CN117227816A - Highly foldable and storable scooter - Google Patents

Abstract

The utility model discloses a scooter capable of being folded and stored at high height, which comprises a bottom plate, a front trundle, a rear trundle, a scooter handle, a first baffle and two second baffles, wherein the bottom plate is provided with a first baffle and a second baffle; the first baffle is positioned at the rear side of the bottom plate and is rotationally connected with the bottom plate, the two second baffles are respectively positioned at the left side and the right side of the bottom plate, and the two second baffles are both rotationally connected with the bottom plate; the front truckle, the rear truckle and the scooter handle are all in rotary connection with the bottom plate, the front truckle and the scooter handle are positioned on the front side of the bottom plate, and the rear truckle is positioned on the rear side of the bottom plate; the front trundle, the rear trundle, the scooter handle, the first baffle and the two second baffles can rotate to a folding storage state and an unfolding use state relative to the bottom plate; when the front truckle, the rear truckle, the scooter handle, the first baffle and the two second baffles are all rotated to the folding storage state from the bottom plate, the front truckle, the rear truckle, the scooter handle, the first baffle and the two second baffles are all folded and stored in the bottom plate. The folding and storage degree of the folding scooter is higher, and the volume of the folded scooter is smaller.

Description

Highly foldable and storable scooter

Technical Field

The utility model relates to the technical field of scooters, in particular to a highly foldable and storable scooters.

Background

The scooter is a common transport vehicle, can work in places where motor vehicles are inconvenient to use, and is convenient for carrying lighter goods in short distances. Some trolleys are provided with baffles around the bottom plate for increasing the loading capacity of goods, and as disclosed in Chinese patent publication No. CN206856758U, the trolleys are convenient to fold and store, and the baffles can be folded, so that the volume of the folded trolleys is greatly reduced, and the trolleys are convenient to store. However, the trolley is only folded by the baffle, the space occupied by the casters and the trolley handle on the bottom plate is still occupied, and the folding and storage degree of the trolley is not high.

Disclosure of Invention

The utility model provides a highly foldable and storable scooter, which is characterized in that front casters, rear casters, a scooter handle and a baffle plate can be folded, the foldable and storable degree is higher, and the folded scooter is smaller in size.

In order to solve the problems, the utility model adopts the following technical scheme:

the embodiment of the utility model provides a scooter capable of being folded and stored at high height, which comprises a bottom plate, a front trundle, a rear trundle, a scooter handle, a first baffle plate and two second baffle plates; the first baffle is positioned at the rear side of the bottom plate and is rotationally connected with the bottom plate, the two second baffles are respectively positioned at the left side and the right side of the bottom plate, and the two second baffles are both rotationally connected with the bottom plate; the front truckle, the rear truckle and the scooter handle are all in rotary connection with the bottom plate, the front truckle and the scooter handle are positioned on the front side of the bottom plate, and the rear truckle is positioned on the rear side of the bottom plate; the front truckle, the rear truckle, the scooter handle, the first baffle and the two second baffles can rotate to a folding storage state and an unfolding use state relative to the bottom plate; when the front truckle, the rear truckle, the scooter handle, the first baffle and the two second baffles are all rotated to the folding storage state from the bottom plate, the front truckle, the rear truckle, the scooter handle, the first baffle and the two second baffles are all folded and stored in the bottom plate.

In some embodiments, the rear side of the base plate is provided with a first locking mechanism, and the left and right sides of the base plate are provided with a second locking mechanism; when the first baffle is in a folded storage state and an unfolded use state, the first locking mechanism can limit the rotation of the first baffle so as to enable the first baffle to keep in the state; the second locking mechanism can limit the rotation of the second baffle when the second baffle is in the folded storage state and the unfolded use state so as to enable the second baffle to keep the state.

In some embodiments, the left side and the right side of bottom plate all are fixed with the dead lever, the both ends of first baffle all are fixed with first articulated seat, the second baffle is fixed with a plurality of second articulated seats, and two first articulated seats rotate with two dead levers respectively and are connected, the second articulated seat rotates with the dead lever and is connected.

In some embodiments, the first locking mechanism includes a first resilient bump disposed on the base plate and first and second limiting holes disposed on the first hinge base; when the first baffle rotates to a folding storage state, the first elastic protruding points are clamped into the first limiting holes so as to limit the rotation of the first baffle; when the first baffle rotates to an unfolding use state, the first elastic protruding points are clamped into the second limiting holes so as to limit the rotation of the first baffle; when the first elastic protruding points move out of the first limiting holes and the second limiting holes, the first locking mechanism releases the limitation of the first baffle;

the second locking mechanism comprises a second elastic protruding point arranged on the bottom plate, and a third limiting hole and a fourth limiting hole which are arranged on the second hinging seat; when the second baffle rotates to a folding storage state, the second elastic protruding points are clamped into the third limiting holes so as to limit the rotation of the second baffle; when the second baffle rotates to an unfolding use state, the second elastic protruding points are clamped into the fourth limiting holes so as to limit the rotation of the second baffle; when the second elastic protruding points move out of the third limiting hole and the fourth limiting hole, the second locking mechanism releases the limitation of the second baffle.

In some embodiments, when both the front caster and the scooter handle are rotated to an unfolded use state, the lower end of the scooter handle rotates onto the rotation path of the front caster and abuts the front caster to limit the front caster to rotate relative to the bottom plate; when the scooter handle rotates to a folding storage state, the lower end of the scooter handle rotates to a rotating path for moving out the front castor so as to release the restriction of the front castor.

In some embodiments, the surface of the front castor is provided with a protrusion, and when both the front castor and the scooter handle are rotated to a unfolded use state, the lower end of the scooter handle is rotated onto the rotation path of the front castor and abuts the protrusion.

In some embodiments, the scooter handle is fixed with a first rotating rod, the first rotating rod is in rotating connection with the bottom plate, a pulling mechanism is arranged on the first rotating rod, and the pulling mechanism is connected with the front trundle; in the process that the handle of the scooter rotates from the unfolded use state to the folded storage state, the pulling mechanism can pull the front trundle to the folded storage state.

In some embodiments, the base plate is provided with a movable seat and a transmission mechanism, the movable seat is in sliding connection with the base plate, and the transmission mechanism is respectively connected with the rear castor and the movable seat; the movable seat can slide to a first position and a second position relative to the bottom plate; when the movable seat is at the first position, the transmission mechanism enables the rear trundle to be in a folding and containing state; when the movable seat is in the second position, the transmission mechanism enables the rear castor to be in a unfolded and used state.

In some embodiments, the movable seat is provided with a locking mechanism which can lock the movable seat in the first position and the second position and can also release the movable seat.

In some embodiments, the transmission mechanism comprises a first connecting rod, a second connecting rod and a sliding block, wherein the sliding block is in sliding connection with the bottom plate, two ends of the first connecting rod are respectively hinged with the movable seat and the sliding block, and the second connecting rod is respectively hinged with the sliding block and the rear caster.

The utility model has at least the following beneficial effects: according to the utility model, the front trundle, the rear trundle, the handle of the scooter, the first baffle plate and the two second baffle plates can rotate relative to the bottom plate to a folding storage state and an unfolding use state; when the front trundle, the rear trundle, the handle of the scooter, the first baffle plate and the two second baffle plates are rotated to the unfolding use state, the scooter can be normally used; when the front truckle, the rear truckle, the scooter handle, the first baffle and the two second baffles are all rotated to the folding storage state by the bottom plate, the front truckle, the rear truckle, the scooter handle, the first baffle and the two second baffles are all folded and stored in the bottom plate, and the integral folding storage degree is higher, so that the folded scooter is smaller in size and more convenient to store.

Drawings

FIG. 1 is a schematic view of a highly collapsible scooter according to one embodiment;

FIG. 2 is a schematic view of a highly collapsible scooter according to one embodiment in another view;

FIG. 3 is a schematic view of a highly collapsible scooter according to one embodiment in a collapsed condition;

FIG. 4 is a schematic view of an embodiment of a highly collapsible scooter in a collapsed condition from another perspective;

FIG. 5 is a schematic view of the structure of the bottom plate, the first baffle, and the second baffle of one embodiment;

FIG. 6 is an exploded schematic view of a base plate, a first baffle, and a second baffle of one embodiment;

FIG. 7 is a schematic view of a portion of the structure of a base plate of an embodiment;

FIG. 8 is a schematic view of the floor, front caster and scooter handle of an embodiment;

FIG. 9 is a schematic view of the structure of the scooter handle, front caster and pulling mechanism of one embodiment;

FIG. 10 is a schematic view of the front caster of an embodiment;

FIG. 11 is a schematic view of the base plate, rear casters, traveling block, and drive mechanism of an embodiment;

fig. 12 is a schematic view of the rear caster, the traveling seat, and the transmission mechanism of an embodiment.

Wherein, the reference numerals are as follows:

the bottom plate 100, the sliding groove 101, the positioning hole 102, the fixed seat 110 and the fixed rod 120;

front castor 201, rear castor 202, bracket 210, stiffener 211, wheel body 220, protrusion 230, second turning rod 240;

a moving seat 300, a positioning pin 310, a driving block 320;

the first connecting rod 410, the second connecting rod 420, the sliding block 430, the structural member 440, and the guide groove 441;

the handle 500, the first roll bar 510,

a pull cord 610, cams 620, rong Shengcao 621;

a first baffle 710, a second baffle 720;

a first locking mechanism 810, a first resilient bump 811, a second locking mechanism 820, a second resilient bump 821;

the first hinge base 910, the first limiting hole 911, the second limiting hole 912, the slot 913, the notch 914, the second hinge base 920, the third limiting hole 921 and the fourth limiting hole 922.

Detailed Description

The following description is provided with reference to the accompanying drawings to assist in a comprehensive understanding of various embodiments of the utility model as defined in the claims and their equivalents. The description includes various specific details to aid in understanding, but these details should be regarded as merely exemplary. Accordingly, those skilled in the art will recognize that various changes and modifications of the various embodiments described herein can be made without departing from the scope and spirit of the utility model.

In the description of the present utility model, references to orientation descriptions such as upper, lower, front, rear, left, right, etc. are based on the orientation or positional relationship shown in the drawings, only for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element in question must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

It will be understood that when an element (e.g., a first element) is "connected" to another element (e.g., a second element), the element can be directly connected to the other element or there can be intervening elements (e.g., a third element) between the element and the other element.

Embodiments of the present utility model provide a highly collapsible scooter, as shown in fig. 1-4, comprising a floor 100, a front caster 201, a rear caster 202, a scooter handle 500, a first baffle 710, and two second baffles 720; the first baffle 710 is located at the rear side of the bottom plate 100 and is rotatably connected with the bottom plate 100, the two second baffles 720 are respectively located at the left side and the right side of the bottom plate 100, and the two second baffles 720 are both rotatably connected with the bottom plate 100; the front caster 201, the rear caster 202, and the scooter handle 500 are all pivotally connected to the floor 100, and the front caster 201 and the scooter handle 500 are both located on the front side of the floor 100, and the rear caster 202 is located on the rear side of the floor 100. The front caster 201, the rear caster 202, the scooter handle 500, the first barrier 710, and the two second barriers 720 are rotatable relative to the floor 100 to a folded storage state and an unfolded use state. When the front caster 201, the rear caster 202, the scooter handle 500, the first baffle 710 and the two second baffles 720 are all rotated to the unfolded use state from the bottom plate 100, the front caster 201 and the rear caster 202 can support the bottom plate 100, the front caster 201 and the rear caster 202 can rotate, friction force can be reduced, the whole scooter is conveniently pushed, the first baffle 710 and the two second baffles 720 can respectively block goods on the bottom plate 100 from the rear side, the left side and the right side, the scooter handle 500 can also play a certain blocking role on the goods on the bottom plate 100 from the front side, and a user can grasp the scooter handle 500 so as to conveniently push and pull the whole scooter, and thus the whole scooter is in a normally usable state. When the front truckle 201, the rear truckle 202, the scooter handle 500, the first baffle 710 and the two second baffles 720 are all rotated to the folding storage state relative to the bottom plate 100, the front truckle 201, the rear truckle 202, the scooter handle 500, the first baffle 710 and the two second baffles 720 are all folded to be stored in the bottom plate 100, and the integral folding storage degree is higher, so that the folded scooter is smaller in size and more convenient to store.

In some embodiments, when the front caster 201, the rear caster 202, the scooter handle 500, the first baffle 710, and the two second baffles 720 are each rotated to the folded storage state with respect to the floor 100, the scooter handle 500, the first baffle 710, and the two second baffles 720 are each folded to be stored on the top surface of the floor 100, and the front caster 201 and the rear caster 202 are each folded to be stored on the bottom surface of the floor 100, so that the front caster 201 and the rear caster 202 do not interfere with the scooter handle 500, the first baffle 710, and the two second baffles 720.

Further, as shown in fig. 3 and 4, when the front caster 201, the rear caster 202, the scooter handle 500, the first baffle 710 and the two second baffles 720 are all rotated to the folded and stored state by the bottom plate 100, the two second baffles 720 can be folded and clung to the top surface of the bottom plate 100, the first baffle 710 can be folded and stored above the second baffles 720, and the scooter handle 500 can be folded and stored above the first baffle 710 and the two second baffles 720, so that the scooter handle 500, the first baffle 710 and the two second baffles 720 are stored in a layered manner, and interference among the scooter handle 500, the first baffle 710 and the two second baffles 720 is avoided.

Wherein, the distance from the first baffle 710 to the rotation axis of the bottom plate 100 is greater than the distance from the second baffle 720 to the rotation axis of the bottom plate 100, when the first baffle 710 and the second baffle 720 are in the folded storage state, the height of the first baffle 710 is higher than the height of the second baffle 720, and the first baffle 710 can be folded and stored above the second baffle 720 correspondingly.

In some embodiments, as shown in fig. 1, 5, 6 and 7, the rear side of the base plate 100 is provided with a first locking mechanism 810, and the left and right sides of the base plate 100 are provided with a second locking mechanism 820. When the first baffle 710 is in the folded storage state, the first locking mechanism 810 can limit the first baffle 710 to rotate, so that the first baffle 710 can keep the folded storage state and cannot rotate at will, and the scooter can be conveniently carried; when the first baffle 710 is in the unfolded state, the first locking mechanism 810 can also limit the rotation of the first baffle 710, so that the first baffle 710 can maintain the unfolded state and cannot rotate at will to affect the use of the user. Similarly, when the second baffle 720 is in the folded storage state, the second locking mechanism 820 can limit the second baffle 720 to rotate, and the second baffle 720 can keep the folded storage state and cannot rotate at will, so that the scooter can be conveniently carried; when the second baffle 720 is in the unfolded state, the second locking mechanism 820 can also limit the rotation of the second baffle 720, so that the second baffle 720 can maintain the unfolded state and cannot rotate at will to affect the use of the user. The first locking mechanism 810 and the second locking mechanism 820 can also respectively release the restriction of the first baffle 710 and the second baffle 720, so that the first baffle 710 and the second baffle 720 can both rotate relative to the base plate 100.

Further, the fixing rods 120 are fixed on the left side and the right side of the bottom plate 100, the first hinge seats 910 are fixed on both ends of the first baffle 710, the second baffle 720 is fixed with a plurality of second hinge seats 920, the two first hinge seats 910 are respectively connected with the two fixing rods 120 in a rotating way so as to realize the rotating connection of the first baffle 710 and the bottom plate 100, and the second hinge seats 920 are connected with the fixing rods 120 in a rotating way so as to realize the rotating connection of the second baffle 720 and the bottom plate 100. The hinge seat is rotatably connected with the fixing rod 120, so that the plate surface structure of the bottom plate 100 is not damaged, and meanwhile, the whole structure is more compact, and the whole assembly and the disassembly are convenient.

Further, the first locking mechanism 810 includes a first elastic bump 811 provided on the base plate 100, and a first and a second limiting hole 911 and 912 provided on the first hinge base 910. The first elastic protruding point 811 is elastically telescopic, when the first baffle 710 rotates to the folded and stored state, the first elastic protruding point 811 is clamped into the first limiting hole 911, and the first elastic protruding point 811 is difficult to separate from the first limiting hole 911 without the action of a large external force, so that the rotation of the first baffle 710 can be limited; when the first baffle 710 rotates to the unfolded use state, the first elastic protruding points 811 are blocked into the second limiting holes 912, and the rotation of the first baffle 710 is also limited; when the first baffle 710 is rotated by a large external force, the first elastic protruding point 811 can retract itself, so as to move out of the first limiting hole 911 and the second limiting hole 912, and the first locking mechanism 810 releases the restriction of the first baffle 710, so that the first baffle 710 can rotate relative to the base plate 100.

The second locking mechanism 820 includes a second elastic bump 821 provided on the base plate 100, and a third and fourth limiting hole 921 and 922 provided on the second hinge base 920. The second elastic protruding point 821 is elastically telescopic, when the second baffle 720 rotates to the folded storage state, the second elastic protruding point 821 is clamped into the third limiting hole 921, and the second elastic protruding point 821 is difficult to separate from the third limiting hole 921 under the action of no large external force, so that the second baffle 720 can be limited to rotate; when the second baffle 720 rotates to the unfolded use state, the second elastic protruding points 821 are clamped into the fourth limiting holes 922, and the second baffle 720 is also limited to rotate; when the second barrier 720 is rotated by a large external force, the second elastic protruding point 821 may retract automatically, so as to move out the third limiting hole 921 and the fourth limiting hole 922, and the second locking mechanism 820 releases the restriction of the second barrier 720, and the second barrier 720 may rotate relative to the base plate 100.

The surfaces of the first elastic bump 811 and the second elastic bump 821 may be rounded to make the first elastic bump 811 and the second elastic bump 821 smoother, so that they can be smoothly snapped into or removed from the corresponding limiting hole.

In some embodiments, the first hinge base 910 is provided with a slot 913, and the end of the fixing rod 120 is inserted into the slot 913 and is rotationally connected with the first hinge base 910, which not only makes the fixing rod 120 not easy to separate from the first hinge base 910, but also can reduce the distance between the two first hinge bases 910, thereby reducing the space occupation of the scooter. The top surface of the first hinge base 910 is provided with a notch 914 that communicates with the slot 913, when the first baffle 710 is in the folded storage state, the notch 914 can avoid the fixing rod 120, so as to ensure that the first baffle 710 is stably in the folded storage state.

In some embodiments, as shown in fig. 1, 8, 9 and 10, when the front caster 201 and the scooter handle 500 are both rotated to the unfolded use state, the lower end of the scooter handle 500 is rotated to the rotation path of the front caster 201 and abuts against the front caster 201 to limit the front caster 201 to rotate relative to the bottom plate 100, so that when the scooter handle 500 is in the unfolded use state, the front caster 201 can be locked in the unfolded use state at the same time, and the front caster 201 is ensured to be stably in the unfolded use state; when the scooter handle 500 is rotated to the folded and stored state, the lower end of the scooter handle 500 is rotated to a rotation path for moving out the front caster 201, and accordingly, the restriction of the front caster 201 can be released, and the front caster 201 can freely rotate relative to the floor 100.

Further, the surface of preceding truckle 201 is provided with protruding 230, and when preceding truckle 201 and scooter handle 500 all rotated to expansion user state, the lower extreme of scooter handle 500 rotated to on the rotation route of preceding truckle 201 and the protruding 230 of butt, and the existence of protruding 230 makes the thickness of the protruding 230 department of preceding truckle 201 bigger, and protruding 230 will bear the extrusion force and the frictional force of scooter handle 500, and protruding 230's structural strength is bigger, and is more wear-resisting, can increase of service life.

Further, the surface of the protrusion 230 is circular arc, so that the surface of the protrusion 230 is smoother, and friction between the protrusion 230 and the handle 500 of the scooter can be reduced when the handle 500 of the scooter rotates, thereby facilitating smooth rotation of the handle 500 of the scooter.

In some embodiments, the scooter handle 500 is fixed with a first rotating rod 510, the first rotating rod 510 is in rotating connection with the bottom plate 100, a pulling mechanism is arranged on the first rotating rod 510, and the pulling mechanism is connected with the front castor 201; the pulling mechanism may pull the front caster 201 into the collapsed storage state during rotation of the scooter handle 500 from the extended use state to the collapsed storage state. Therefore, when the user wants to fold the scooter handle 500 and the front caster 201, the user can rotate the scooter handle 500, and the front caster 201 can be folded and stored by himself under the action of the pulling mechanism, so that the process of additionally rotating the front caster 201 by the user is omitted, and the scooter is more convenient for the user to use.

It should be noted that, since the width of the front caster 201 is limited, the restriction on the front caster 201 can be released when the scooter handle 500 is rotated to the folded storage state, and the pulling mechanism can start pulling the front caster 201 only when the scooter handle 500 is rotated to a certain position from the unfolded use state to the folded storage state, and the front caster 201 is moved away from the rotation path of the front caster 201.

In this embodiment, a rotation hole may be provided in the base plate 100, and the first rotation lever 510 is inserted into the rotation hole and is rotatable therein, thereby achieving a rotational connection of the first rotation lever 510 with the base plate 100.

Further, the pulling mechanism includes a pulling rope 610, one end of the pulling rope 610 is disposed on the first rotating lever 510, and the other end is fixed on the front caster 201. The pull cord 610 may automatically adjust the angle of the pulling force to keep pulling the front caster 201 during the turning of the scooter handle 500. Meanwhile, the pull rope 610 has a certain elasticity, and can be adaptively stretched according to the stress condition, and when the handle 500 of the scooter has been rotated and the rotating path of the front caster 201 is not removed, the pull rope 610 is stretched, but still remains connected with the first rotating lever 510 and the front caster 201.

Further, the pulling mechanism further includes a cam 620, and the cam 620 is fixed to the first rotating lever 510 and may be disposed coaxially with the first rotating lever 510. The circumference of the cam 620 is provided with a rope containing groove 621, one end of the pull rope 610 close to the first rotating rod 510 is fixed on the cam 620, and in the rotating process of the cam 620, the pull rope 610 can be wound in the rope containing groove 621, the Rong Shengcao plays a role in positioning the pull rope 610, and the problem that the first rotating rod 510 rotates unsmoothly due to winding of the pull rope 610 on the first rotating rod 510 can be avoided.

In some embodiments, the pivot axes of the scooter handle 500 and the floor 100 are perpendicular to the pivot axes of the front caster 201 and the floor 100, and the scooter handle 500 may pivot onto the pivot path of the front caster 201 or out of the pivot path of the front caster 201 when the front caster 201 is in a deployed use state. The pivot axes of the scooter handle 500 and the floor 100 may be parallel to the width direction of the floor 100, and the pivot axes of the front casters 201 and the floor 100 may be parallel to the length direction of the floor 100.

In some embodiments, the floor 100 includes a fixed base 110, and both the scooter handle 400 and the front caster 201 are pivotally connected to the fixed base 110. The first rotating lever 510 of the above embodiment is rotatably connected to the fixed base 110, the cam 620 may be disposed in the fixed base 110, and the pull cord 610 may extend out of the fixed base 110 and be connected to the front caster 201. The fixing lever 120 of the above embodiment may be connected to the fixing base 110.

In some embodiments, the front caster 201 includes a bracket 210 and a wheel 220, the wheel 220 is rotatably connected to the bracket 210, the bracket 210 is rotatably connected to the base plate 100, and when the bracket 210 rotates relative to the base plate 100, the whole front caster 201 can be unfolded for use or folded for storage in the base plate 100. When the front caster 201 is in the unfolded use state, the scooter handle 500 can rotate to the rotating path of the bracket 210 and abut against the bracket 210, and the scooter handle 500 can also rotate to the rotating path of the moving-out bracket 210 so as to release the restriction of the front caster 201.

Accordingly, the protrusions 230 of the above-described embodiment are provided at the side of the bracket 210. The pull cord 610 is coupled to the bracket 210. The bracket 210 is fixed with a second rotating rod 240, and the second rotating rod 240 is rotatably connected with the fixed seat 110.

In some embodiments, as shown in fig. 1, 11 and 12, a traveling seat 300 and a transmission mechanism 400 are provided on the base plate 100. The movable seat 300 is slidably connected with the base plate 100, and the transmission mechanism 400 is respectively connected with the rear caster 202 and the movable seat 300, so that when the movable seat 300 slides, the transmission mechanism 400 can be driven to act, and the transmission mechanism 400 drives the rear caster 202 to rotate. The movable base 300 may slide to a first position relative to the base plate 100 or may slide to a second position relative to the base plate 100. When the movable base 300 is at the first position, the transmission mechanism 400 enables the rear caster 202 to be folded and accommodated in the bottom plate 100; when the movable seat 300 is at the second position, the transmission mechanism 400 makes the rear caster 202 in a unfolded and used state, and the rear caster 202 can support the bottom plate 100 at this time, and also can rotate the wheel body to reduce friction force when the bottom plate 100 moves, so that a user can normally use the scooter.

Further, a locking mechanism is provided on the movable seat 300, and the locking mechanism can lock the movable seat 300 in the first position and the second position, and can release the movable seat 300. When the locking mechanism locks the movable seat 300 at the first position, the movable seat 300 cannot move relative to the bottom plate 100, the rear caster 202 can keep a folded and stored state on the bottom plate 100, and the rear caster 202 cannot be easily restored to an unfolded and used state by itself, so that the transportation of a scooter can be facilitated. When the locking mechanism locks the movable seat 300 at the second position, the movable seat 300 cannot move relative to the bottom plate 100, the rear caster 202 can keep the unfolded state, the rear caster 202 cannot easily return to the folded state, and the user can stably use the scooter. When the locking mechanism releases the movable base 300, the movable base 300 can freely move to the first position or the second position relative to the base plate 100, so that the user can switch the state of the rear caster 202.

Further, a sliding groove 101 is provided on the base plate 100, and the movable base 300 is provided in the sliding groove 101 and is slidable along the sliding groove 101, thereby achieving a sliding connection of the movable base 300 with the base plate 100. The sliding groove 101 plays a guiding and limiting role on the movable seat 300, so that the movable seat 300 can keep sliding along the sliding groove 101. Sliding device

The movable groove 101 may be formed by a reinforcing rib inherent to the base plate 100, and may reinforce the structural strength of the base plate 100, or may form the sliding groove 101 of the present embodiment. The reinforcing rib may be specifically configured as two limiting plates protruding from the base plate 100, and the two limiting plates are parallel to each other, so as to form the sliding groove 101 between the two limiting plates.

Further, the locking mechanism includes a positioning pin 310 that can elastically stretch and retract with respect to the movable base 300, and positioning holes 102 that are adapted to the positioning pin 310 are provided on the inner walls of the sliding grooves 101 that are located at the first position and the second position. When the positioning pin 310 is inserted into the positioning hole 102 located at the first position, the movable seat 300 can be limited to slide relative to the bottom plate 100, and the rear caster 202 can be kept folded and stored in the bottom plate 100; when the positioning pin 310 is inserted into the positioning hole 102 located at the second position, the sliding of the movable seat 300 relative to the base plate 100 can be limited, and the rear caster 202 can be kept in the unfolded and used state; since the positioning pin 310 is elastically telescopic and can retract the movable base 300, the positioning pin 310 can be moved out of the positioning hole 102, and accordingly, the positioning pin 310 can not limit the sliding of the movable base 300 relative to the base plate 100.

A positioning pin hole may be formed on a side surface of the movable seat 300, and the positioning pin 310 is disposed in the positioning pin hole and may move along the positioning pin hole, and an elastic member is disposed in the positioning pin hole and abuts against a bottom wall of the positioning pin hole and the positioning pin 310, so that the positioning pin 310 may elastically stretch and retract with respect to the movable seat 300.

Further, a driving block 320 connected to the positioning pin 310 is disposed on the surface of the movable base 300, and the driving block 320 is slidably connected to the movable base 300 along the extending and retracting direction of the positioning pin 310. The user can move the driving block 320 to enable the positioning pin 310 to stretch and retract relative to the moving seat 300, so as to control whether the positioning pin 310 is inserted into the positioning hole 102, so that the user can switch the state of the rear caster 202 actively.

Wherein, a receiving groove can be arranged on the surface of the movable seat 300, the receiving groove is communicated with the positioning pin hole, a part of the driving block 320 is positioned in the receiving groove and is connected with the positioning pin 310, the driving block 320 can move along the telescopic direction of the positioning pin 310 in the receiving groove, and accordingly the telescopic state of the positioning pin 310 can be controlled.

In some embodiments, the transmission mechanism 400 includes a first link 410, a second link 420, and a slider 430, the slider 430 is slidably connected to the base plate 100, both ends of the first link 410 are respectively hinged to the movable base 300 and the slider 430, and the second link 420 is respectively hinged to the slider 430 and the rear caster 202. When the movable base 300 moves, the first link 410 can pull the slider 430, the slider 430 pulls the second link 420, and the second link 420 drives the rear caster 202 to rotate.

Further, the rotation axes of the rear caster 202 and the base plate 100, the rotation axes of the second link 420 and the rear caster 202, the rotation axes of the slider 430 and the second link 420, and the sliding direction of the movable base 300 with respect to the base plate 100 are all parallel to the first direction. The sliding direction of the slider 430 with respect to the base plate 100 is parallel to the second direction. The rotation axes of the movable base 300 and the first link 410 and the rotation axes of the slider 430 and the first link 410 are perpendicular to the base plate 100. The first direction and the second direction are both parallel to the bottom plate 100 and perpendicular to each other. Since the rotation axes of the slider 430 and the second link 420 are perpendicular to the rotation axes of the slider 430 and the first link 410, when the movable base 300 is not moved, the slider 430 cannot slide relative to the base plate 100 by itself, and the rear caster 202 can maintain its state.

In this embodiment, the first direction may be parallel to the length direction of the base plate 100, the second direction may be parallel to the width direction of the base plate 100, and the rear casters 202 may deflect from the side surface of the base plate 100 to the center position of the base plate 100 to fold and store in the base plate 100.

In some embodiments, the base plate 100 is provided with a guide groove 441, and the slider 430 is disposed in the guide groove 441 and is slidable along the guide groove 441, thereby achieving a sliding connection of the slider 430 with the base plate 100.

In this embodiment, the guide groove 441 may be provided on the structural member 440, and the structural member 440 may be integrally connected with the base plate 100 or fixed to the base plate 100.

In some embodiments, both the mobile station 300 and the transmission mechanism 400 are disposed on the bottom surface of the base plate 100, which can keep the top surface of the base plate 100 flat and does not occupy the space on the top surface of the base plate 100 to increase the load capacity of the cargo. Meanwhile, when the movable base 300 is in the first position, the transmission mechanism 400 enables the rear caster 202 to be folded and accommodated on the bottom surface of the bottom plate 100, so that the distance from the movable base 300 to the rear caster 202 is shorter, and the transmission mechanism 400 is convenient to be configured.

In some embodiments, rear caster 202 includes a frame 210 and a wheel 220, wheel 220 is rotatably coupled to frame 210, frame 210 is rotatably coupled to base plate 100, and transmission 400 is coupled to frame 210. When the bracket 210 rotates relative to the base plate 100, the entire rear caster 202 can be unfolded for use or folded for storage in the base plate 100.

When the rear caster 202 is in the unfolded use state, the axial direction of the wheel body 220 may be parallel to the bottom plate 100, and when the rear caster 202 is folded and stored in the bottom plate 100, the axial direction of the wheel body 220 may be perpendicular to the bottom plate 100.

Further, the inner side of the bracket 210 (the side near the center of the base plate 100) is provided with a plurality of reinforcing ribs 211 to enhance the structural strength of the bracket 210.

In some embodiments, the movable base 300 may be connected to two transmission mechanisms 400, where the two transmission mechanisms 400 are respectively connected to two opposite rear casters 202, and the two rear casters 202 may be driven to be simultaneously folded and accommodated in the base plate 100 or in an unfolded state by sliding the movable base 300.

The terms and words used in the above description and claims are not limited to literal meanings but are only used by the applicant to enable a clear and consistent understanding of the utility model. Accordingly, it will be apparent to those skilled in the art that the foregoing description of the various embodiments of the utility model has been provided for illustration only and not for the purpose of limiting the utility model as defined by the appended claims and their equivalents.

Claims (10)

1. But highly folding scooter of accomodating, its characterized in that: comprises a bottom plate, a front trundle, a rear trundle, a scooter handle, a first baffle and two second baffles; the first baffle is positioned at the rear side of the bottom plate and is rotationally connected with the bottom plate, the two second baffles are respectively positioned at the left side and the right side of the bottom plate, and the two second baffles are both rotationally connected with the bottom plate; the front truckle, the rear truckle and the scooter handle are all in rotary connection with the bottom plate, the front truckle and the scooter handle are positioned on the front side of the bottom plate, and the rear truckle is positioned on the rear side of the bottom plate; the front truckle, the rear truckle, the scooter handle, the first baffle and the two second baffles can rotate to a folding storage state and an unfolding use state relative to the bottom plate; when the front truckle, the rear truckle, the scooter handle, the first baffle and the two second baffles are all rotated to the folding storage state from the bottom plate, the front truckle, the rear truckle, the scooter handle, the first baffle and the two second baffles are all folded and stored in the bottom plate.

2. The highly collapsible scooter of claim 1 wherein: the rear side of the bottom plate is provided with a first locking mechanism, and the left side and the right side of the bottom plate are provided with second locking mechanisms; when the first baffle is in a folded storage state and an unfolded use state, the first locking mechanism can limit the rotation of the first baffle so as to enable the first baffle to keep in the state; the second locking mechanism can limit the rotation of the second baffle when the second baffle is in the folded storage state and the unfolded use state so as to enable the second baffle to keep the state.

3. The highly collapsible scooter of claim 2 wherein: the left side and the right side of bottom plate all are fixed with the dead lever, the both ends of first baffle all are fixed with first articulated seat, the second baffle is fixed with a plurality of second articulated seats, and two first articulated seats rotate with two dead levers respectively and are connected, the second articulated seat rotates with the dead lever and is connected.

4. A highly collapsible scooter as claimed in claim 3, wherein: the first locking mechanism comprises a first elastic protruding point arranged on the bottom plate, and a first limiting hole and a second limiting hole which are arranged on the first hinging seat; when the first baffle rotates to a folding storage state, the first elastic protruding points are clamped into the first limiting holes so as to limit the rotation of the first baffle; when the first baffle rotates to an unfolding use state, the first elastic protruding points are clamped into the second limiting holes so as to limit the rotation of the first baffle; when the first elastic protruding points move out of the first limiting holes and the second limiting holes, the first locking mechanism releases the limitation of the first baffle;

the second locking mechanism comprises a second elastic protruding point arranged on the bottom plate, and a third limiting hole and a fourth limiting hole which are arranged on the second hinging seat; when the second baffle rotates to a folding storage state, the second elastic protruding points are clamped into the third limiting holes so as to limit the rotation of the second baffle; when the second baffle rotates to an unfolding use state, the second elastic protruding points are clamped into the fourth limiting holes so as to limit the rotation of the second baffle; when the second elastic protruding points move out of the third limiting hole and the fourth limiting hole, the second locking mechanism releases the limitation of the second baffle.

5. The highly collapsible scooter of claim 1 wherein: when the front trundle and the handle of the scooter rotate to the unfolded use state, the lower end of the handle of the scooter rotates to a rotating path of the front trundle and is abutted against the front trundle so as to limit the front trundle to rotate relative to the bottom plate; when the scooter handle rotates to a folding storage state, the lower end of the scooter handle rotates to a rotating path for moving out the front castor so as to release the restriction of the front castor.

6. The highly collapsible scooter of claim 5 wherein: the surface of preceding truckle is provided with the arch, and when preceding truckle and scooter handle all rotated to the expansion user state, the lower extreme of scooter handle rotates to on the rotation route of preceding truckle and the butt protruding.

7. The highly collapsible scooter of claim 5 wherein: the scooter handle is fixed with a first rotating rod, the first rotating rod is rotationally connected with the bottom plate, a pulling mechanism is arranged on the first rotating rod, and the pulling mechanism is connected with the front trundle; in the process that the handle of the scooter rotates from the unfolded use state to the folded storage state, the pulling mechanism can pull the front trundle to the folded storage state.

8. The highly collapsible scooter of claim 1 wherein: the base plate is provided with a movable seat and a transmission mechanism, the movable seat is in sliding connection with the base plate, and the transmission mechanism is respectively connected with the rear trundle and the movable seat; the movable seat can slide to a first position and a second position relative to the bottom plate; when the movable seat is at the first position, the transmission mechanism enables the rear trundle to be in a folding and containing state; when the movable seat is in the second position, the transmission mechanism enables the rear castor to be in a unfolded and used state.

9. The highly collapsible scooter of claim 8 wherein: the movable seat is provided with a locking mechanism which can lock the movable seat at a first position and a second position and can be loosened.

10. The highly collapsible scooter of claim 8 or 9, wherein: the transmission mechanism comprises a first connecting rod, a second connecting rod and a sliding block, the sliding block is in sliding connection with the bottom plate, two ends of the first connecting rod are respectively hinged with the movable seat and the sliding block, and the second connecting rod is respectively hinged with the sliding block and the rear caster.