WO2019041886A1

WO2019041886A1 - Foldable scooter

Info

Publication number: WO2019041886A1
Application number: PCT/CN2018/086717
Authority: WO
Inventors: 谢超; 吴金国
Original assignee: 东莞联欣运动器材有限公司
Priority date: 2017-09-04
Filing date: 2018-05-14
Publication date: 2019-03-07

Abstract

A foldable scooter, comprising a steering rod (1), a bottom plate assembly (2), a handlebar (3), a front fork assembly (4) and a breeches pipe (5); the steering rod (1) is provided with a lifting yoke (6), the breeches pipe (5) is internally provided with a sliding mechanism (7), the steering rod (1) is internally provided with a tension mechanism (8) of which one end is fixedly connected to the lifting yoke (6) and the other end abuts against the sliding mechanism (7); the bottom plate assembly (2) is provide with a fixing base (9), the fixing base (9) being provided with an arc-shaped groove (91) for the sliding mechanism (7) to slide such that the steering rod (1) and the bottom plate assembly (2) are able to be folded or unfolded, and a first positioning groove (92) and a second positioning groove (93), the tension mechanism (8) being used for pushing, under the pulling by the lifting yoke (6), the sliding mechanism (7) to be released from the locking into the first positioning groove (92) or the second positioning groove (93). The foldable scooter can be folded without requiring a user stooping, and does not occupy a large space when in a folded state, being easy to store and carry.

Description

Folding scooter

Technical field

The invention relates to the technical field of scooters, and in particular to a folding scooter.

Background technique

At present, scooters have been widely used as a new type of sports tool. Existing scooters include adult scooters, children's scooters, and two-wheeled scooters, which generally include a bottom plate, a steering rod, a handle, and a pulley. However, when the existing scooter is used or not used, the bottom plate and the steering rod are in a vertical state, which occupies a large storage space, which is not conducive to indoor storage, and is not convenient to carry when going out, which is not conducive to lifting. user experience.

technical problem

The object of the present invention is to provide a folding scooter, which aims to solve the technical problem that the scooter in the prior art is not conducive to storage and carrying due to the large space occupied.

Technical solution

The present invention is achieved by a folding scooter comprising a steering rod, a floor assembly, a handle and a front fork assembly disposed at opposite ends of the steering rod, and a fork coupled between the steering rod and the floor assembly The upper end of the steering rod is provided with a handle, and the fork tube is provided with a sliding mechanism, and the steering rod is provided with an extension end which is fixedly connected with the handle and the other end abuts against the sliding mechanism. a mechanism, the bottom plate assembly is disposed at one end of the fork tube with a fixing seat, and the fixing seat is provided with an arc groove for sliding the sliding mechanism to fold or open the steering rod and the bottom plate assembly, And a first positioning groove and a second positioning groove at opposite ends of the arcuate groove for locking the sliding mechanism, the stretching mechanism for pushing the sliding mechanism under the pulling of the handle The locking of the first positioning slot or the second positioning slot is released.

Further, the stretching mechanism includes a stretching assembly, a movable rod sleeved in the front fork assembly and movable up and down relative to the front fork assembly, and sleeved outside the front fork assembly and The movable rod is fixedly connected to the movable block, and one end of the stretching assembly is fixedly connected with the handle and the other end is fixedly connected with the movable rod, and the movable block abuts the sliding mechanism.

Further, the movable block has a first inclined surface and a vertical surface located below the first inclined surface, and one end of the sliding mechanism is provided with a wedge surface that cooperates with the first inclined surface.

Further, the stretching mechanism further includes a first elastic member sleeved outside the movable rod and configured to provide a restoring force to the movable rod when the wedge surface abuts the vertical surface.

Further, the tensioning assembly comprises a tie rod, a steel rope, a first pulley, a second pulley and a joint, one end of the rod is fixedly connected with the handle and the other end is fixedly connected with the adapter, One end of the steel cord is fixedly connected to the second pulley, and the other end is abutted on the first pulley after passing through the adapter, and an end of the steel cord away from the rod is fixedly connected with the movable rod.

Further, the sliding mechanism includes a first movable block abutting the movable block, and a second movable block whose one end is fixedly connected with the first movable block and the other end is slidably engaged with the curved groove. The second movable block and the fork tube are both rotatably connected to the fixed seat.

Further, the sliding mechanism includes a linkage rod whose one end abuts against the upper end surface of the movable block and can move up and down together with the movable block, and a second movable block that abuts the other end of the linkage rod And a connecting rod fixing pin for rotating the linkage rod in the fork tube, the second movable block is slidably engaged with the arc groove at an end of the second movable block away from the connecting rod, the second Both the movable block and the fork tube are rotatably coupled to the fixed seat.

Further, the linkage rod includes a first end abutting the upper end surface of the movable block, a second end abutting the second movable block, and the first end and the second end The intermediate portion is connected to the connecting rod fixing pin, and the first end is inserted into the movable rod.

Further, an end surface of the second end that abuts the second movable block is provided with a second inclined surface, and a second inclined surface that is slidingly engaged with the second inclined surface is disposed in the second movable block.

Further, the stretching mechanism further includes a first elastic member sleeved outside the movable rod and configured to provide a restoring force to the movable rod.

Further, an adjusting screw capable of moving in a front-rear direction is disposed on a side of the fixing seat adjacent to the steering rod, and the fork tube is inserted into the fixing seat and abuts against the adjusting screw, and the fixing seat is The front end is provided with an adjusting screw for adjusting the front and rear positions of the adjusting screw.

Further, the sliding mechanism further includes a second movable block disposed in the second movable block and configured to provide the second movable block when the second movable block is locked by the first positioning slot or the second positioning slot The second elastic member of the restoring force.

Further, the folding scooter further includes a rubber sleeve disposed between the fork tube and the fixing seat.

Further, the front fork assembly includes a front fork member for arranging the movable rod and the movable block, and a front pulley located below the front fork member.

Further, the bottom plate assembly includes a bottom plate fixedly coupled to the fixing base and a rear pulley located at an end of the bottom plate away from the fixing base.

Beneficial effect

A folding scooter embodying the invention has the following beneficial effects: by providing a handle on the steering rod, a sliding mechanism is arranged in the fork tube, and one end of the steering rod is fixedly connected with the handle and the other end is connected with the sliding mechanism. Abutting stretching mechanism, at the same time, an arcuate groove for sliding the sliding mechanism to fold or open the steering rod and the bottom plate assembly, and opposite ends of the arcuate groove for locking the sliding mechanism are provided on the fixing seat. The first positioning slot and the second positioning slot enable the user to move the stretching mechanism upward when lifting the handle, thereby pushing the sliding mechanism out of the locking of the first positioning slot or the second positioning slot to realize the steering rod and the bottom plate assembly Folding or opening, the structure is simple, easy to operate when in use, and can be folded without bending. At the same time, the scooter does not occupy a large storage space in a folded state, and is convenient for storage and carrying, which is beneficial to enhance the user experience.

DRAWINGS

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings to be used in the embodiments will be briefly described below. It is obvious that the drawings in the following description are only some embodiments of the present invention. Those skilled in the art can also obtain other drawings based on these drawings without paying any creative work.

1 is an exploded view of a folding scooter according to a first embodiment of the present invention;

2 is a schematic perspective structural view of a fixing base according to a first embodiment of the present invention;

3 is a schematic perspective view of a folding scooter according to a first embodiment of the present invention;

4 is a schematic perspective structural view of a movable block according to a first embodiment of the present invention;

Figure 5 is a partial cross-sectional view of a folding scooter according to a first embodiment of the present invention;

Figure 6 is an enlarged view of the area A in Figure 5;

Figure 7 is an enlarged view of a region B in Figure 5;

Figure 8 is an exploded view of a folding scooter according to a second embodiment of the present invention;

9 is a schematic perspective structural view of a linkage rod according to a second embodiment of the present invention;

Figure 10 is a partial cross-sectional view of a folding scooter according to a second embodiment of the present invention;

Figure 11 is an enlarged view of a region C in Figure 10;

Figure 12 is an enlarged view of a region D in Figure 10.

The breakdown of the references in the above figures is as follows:

1-steering rod; 11-T tube; 12-ticket tube; 121-opening; 13-lower locking clip; 14-tube fixing sleeve left; 15-tube fixing sleeve right; 16-bearing; 17-toothed tube; 18- bushing; 19-spring pin; 20-spring compression spring; 2-base plate assembly; 21-base plate; 22-rear pulley; 23-base plate front cover; 24--adjustment screw; 25-adjustment screw; ; 31 - grip tube left; 32 - grip tube right; 4- front fork assembly; 41 - front fork member; 411 - guide groove; 42 - front pulley; 5 - fork tube; 6 - handle; 7 - sliding Mechanism; 71-first movable block; 711-wedge surface; 72-second movable block; 721-third inclined surface; 73-second elastic member; 74-fixed pin; 75-square tube screw; 76-linking rod ;761-first end; 762-intermediate; 763-second end; 764-second bevel; 765-through hole; 77-link fixing pin; 8-stretching mechanism; 81-rod; 82-steel ; 83 - first pulley; 84 - movable pole; 85 - movable block; 851 - first inclined surface; 852 - vertical surface; 86 - first elastic member; 87 - fixed lock; 88 - second pulley; 89 - turn Joint; 9-mounting seat; 91-arc groove; 92-first positioning groove; 93-second positioning groove; 10--plastic sleeve.

Embodiments of the invention

The present invention will be further described in detail below with reference to the accompanying drawings and embodiments. It is understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

It should be noted that when a component is referred to as being "fixed" or "in" another component, it can be directly or indirectly on the other component. When a component is referred to as being "connected" to another component, it can be directly or indirectly connected to the other component.

The orientation or positional relationship of the terms "upper", "lower", "left", "right", etc., is based on the orientation or positional relationship shown in the drawings, and is merely for convenience of description, rather than indicating or implying the indicated device. Or the components must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be construed as limiting the invention. The terms "first" and "second" are used for convenience of description only, and are not to be understood as indicating or implying a relative importance or implicitly indicating the number of technical features. "Multiple" means two or more, unless specifically defined otherwise.

1 to 12 are schematic structural views of a folding scooter according to an embodiment of the present invention.

As shown in FIG. 1 , FIG. 2 , FIG. 3 and FIG. 8 , the folding scooter provided by the embodiment of the invention comprises a steering rod 1 , a bottom plate assembly 2 , a handle 3 , a front fork assembly 4 and a fork tube 5 . Wherein, the handle 3 is disposed at the upper end end of the steering rod 1, the front fork assembly 4 is disposed at the lower end end of the steering rod 1, the fork tube 5 is coupled between the steering rod 1 and the bottom plate assembly 2, and the fork tube 5 and the steering rod 1 The connection is rotated to achieve steering of the steering lever 1. In order to realize the folding of the scooter, a handle 6 is disposed on the upper end of the steering rod 1, and a sliding mechanism 7 is disposed in the fork tube 5. One end of the steering rod 1 is fixedly connected with the handle 6 and the other end is slid. The tensioning mechanism 8 abuts on the mechanism 7, and the handle 6 is pulled up to drive the stretching mechanism 8 to move upward, thereby pushing the sliding mechanism 7 to move forward in the direction of the fork tube 5. A fixing seat 9 is fixedly coupled to an end of the bottom plate assembly 2 adjacent to the fork pipe 5. The lower end of the fixing seat 9 is provided with an arcuate groove 91 for sliding the sliding mechanism 7 to fold or open the steering rod 1 and the bottom plate assembly 2, which The lower end of the fixing base 9 is further provided with a first positioning groove 92 and a second positioning groove 93 at opposite ends of the curved groove 91 for locking the sliding mechanism 7. When the slide mechanism 7 is locked in the first positioning groove 92, the scooter is in a folded state; when the slide mechanism 7 is locked in the second positioning groove 93, the scooter is in an open state. The handle 6 pulls the stretching mechanism 8 upward, thereby pushing the sliding mechanism 7 out of the locking of the first positioning groove 92 or the second positioning groove 93. After the sliding mechanism 7 is disengaged, it slides in the curved groove 91 to be folded or opened. process.

In the embodiment of the present invention, the handle 6 is disposed on the steering rod 1, the sliding mechanism 7 is disposed in the fork tube 5, and the pulling rod 1 is provided with a one end fixedly connected with the handle 6 and the other end abutting against the sliding mechanism 7. The mechanism 8 is extended while the arcuate groove 91 for sliding the sliding mechanism 7 to fold or open the steering rod 1 and the bottom plate assembly 2 is provided on the fixing base 9, and at opposite ends of the curved groove 91 for locking The first positioning slot 92 and the second positioning slot 93 of the sliding mechanism 7 enable the user to move the stretching mechanism 8 upward when lifting the handle 6, thereby pushing the sliding mechanism 7 out of the first positioning slot 92 or the second positioning slot. The locking of 93 is to realize the folding or opening of the steering rod 1 and the bottom plate assembly 2, the structure is simple, the operation is convenient, the folding can be realized without bending, and the scooter does not occupy a large storage in the folded state. Space, easy to store and carry, is conducive to enhance the user experience.

Specifically, the steering lever 1 includes a T-tube 11, a header 12 connected under the T-tube 11, a lower-locking clip 13 disposed under the account tube 12 and functioning as a lock, and a T-tube 11 and a header 12 Between the tube fixing sleeve left 14 and the tube fixing sleeve right 15. The front fork assembly 4 includes a front fork member 41 and a front pulley 42, wherein the front pulley 42 is coupled below the front fork member 41. The bottom plate assembly 2 includes a bottom plate 21, a rear pulley 22, and a bottom plate front cover 23. The fixing base 9 is fixedly connected to one end of the bottom plate 21, and specifically, a plurality of mounting holes are formed in the fixing base 9 and the bottom plate 21, and the screw is fastened through the mounting holes of the fixing base 9 and the bottom plate 21 through the screw. . Of course, the holder 9 can also be welded to one end of the bottom plate 21. The rear pulley 22 is connected to one end of the bottom plate 21 away from the fixed seat 9, and the bottom front cover 23 is covered at the end of the bottom plate 21 and fixedly connected to the fixed seat 9. The handle 3 includes a grip tube left 31 and a grip tube right 32 which are respectively connected to both sides of the T tube 11 away from the end of the header 12. In order to achieve a rotational connection of the fork tube 5 to the steering rod 1, the steering rod 1 further comprises a bushing 18 and a toothed tube 17 which are sleeved outside the front fork member 41, and a bearing 16 which is sleeved outside the toothed tube 17.

Further, the stretching mechanism 8 includes a stretching assembly, a movable rod 84 and a movable block 85, wherein the movable rod 84 is sleeved in the front fork member 41 and movable up and down with respect to the front fork member 41, and the movable block 85 is sleeved on The front fork member 41 is fixedly connected to the movable rod 84 through a fixed lock 87. A guide groove 411 having a certain stroke is opened in the vertical direction of the front fork member 41. Both ends of the fixed lock 87 can be up and down in the guide groove 411. motion. One end of the tensioning assembly is fixedly connected to the handle 6 and the other end is fixedly coupled to the movable rod 84.

Further, in the first embodiment of the present invention, the movable block 85 abuts against the slide mechanism 7. Specifically, in conjunction with FIGS. 4 and 6, the movable block 85 has a first inclined surface 851 and a vertical surface 852 located below the first inclined surface 851, the vertical surface 852 abutting the first inclined surface 851, one end of the sliding mechanism 7 A wedge surface 711 that cooperates with the first slope 851 is provided. When the scooter is in an open state or a folded state, the wedge surface 711 abuts on the first slope 851; when it is required to fold or open the scooter, the movable block 85 moves upward so that the wedge surface 711 abuts the vertical surface 852, thereby The sliding mechanism 7 is pushed forward in the direction of the fork tube 5.

Preferably, in the embodiment, the stretching mechanism 8 further includes a first elastic member 86 sleeved outside the movable rod 84, and the first elastic member 86 is used when the wedge surface 711 abuts the vertical surface 852. The restoring force is provided to the movable rod 84, that is, the first elastic member 86 provides a downward moving force to the movable rod 84, so that the movable rod 84 returns to the initial position while also returning the movable block 85 to the initial position. Further preferably, the first elastic member 86 is a compression spring.

Further, in conjunction with FIG. 5 to FIG. 7, the sliding mechanism 7 includes a first movable block 71 and a second movable block 72 that are sleeved in the fork tube 5, wherein the first movable block 71 abuts against the movable block 85, One end of the two movable blocks 72 is fixedly connected to the first movable block 71, and the other end of the second movable block 72 is slidably engaged with the curved groove 91. In addition, the second movable block 72 and the fork tube 5 are both rotatably connected with the fixed seat 9. Specifically, a fixing pin 74 is formed at the end of the second movable block 72, and the two movable blocks 74 protrude from the two ends of the fixed movable block 74. 72, and the two ends of the fixing pin 74 can be locked in the first positioning groove 92 or the second positioning groove 93, and can also slide in the arc groove 91 to realize folding or opening of the scooter.

Further, in conjunction with FIGS. 8, 10, 11, and 12, in the second embodiment of the present invention, the slide mechanism 7 includes an interlocking lever 76, a second movable block 72, and a link fixing pin 77. The one end of the interlocking rod 76 abuts against the upper end surface of the movable block 85, and the interlocking rod 76 can move up and down together with the movable block 85. The second movable block 72 abuts against the other end of the linkage rod 76, and the end of the second movable block 72 away from the linkage rod 76 is slidably engaged with the curved groove 91. The link fixing pin 77 is for rotationally connecting the interlocking rod 76 in the fork pipe 5. Specifically, the link fixing pin 77 passes through the linking rod 76 and both ends are fixed to the inner walls of the fork pipe 5. In addition, the second movable block 72 and the fork tube 5 are both rotatably connected with the fixed seat 9. Specifically, a fixing pin 74 is formed at the end of the second movable block 72, and the two movable blocks 74 protrude from the two ends of the fixed movable block 74. 72, and the two ends of the fixing pin 74 can be locked in the first positioning groove 92 or the second positioning groove 93, and can also slide in the arc groove 91 to realize folding or opening of the scooter.

In this embodiment, the second movable block 72 is locked by the principle of the rotating lever to slide down to achieve the folding function. Specifically, when the movable block 85 moves upward, one end of the linkage rod 76 is driven upward, and the linkage rod 76 is rotated with the link fixing pin 77 as a fulcrum, so that the other end of the linkage rod 76 pushes the second movable block. 72, which in turn causes the securing pin 74 to slide within the arcuate slot 91 to effect folding or opening of the scooter.

Further, in conjunction with FIG. 9, the linkage rod 76 includes a first end 761, an intermediate portion 762, and a second end 763. The first end 761 is disposed substantially horizontally and is insertable into the movable rod 84. The first end 761 abuts against the upper end surface of the movable block 85. The second end 763 abuts the second movable block 72. The intermediate portion 762 is disposed obliquely between the first end 761 and the second end 763 and is fixedly coupled to the first end 761 and the second end 763. Further, the intermediate portion 762 is connected to the link fixing pin 77. Specifically, the intermediate portion 762 is provided with a through hole 765 for the connecting rod fixing pin 77 to pass through. Preferably, the first end 761, the intermediate portion 762 and the second end 763 are integrally formed to simplify the structure and save cost.

Further, a second inclined surface 764 is disposed on the end surface of the second end 763 abutting the second movable block 72, and a third inclined surface 721 is disposed in the second movable block 72 in a sliding fit with the second inclined surface 764. The second inclined surface is provided. 764 has the same curvature as the third slope 721. During the opening or folding of the scooter, the second slope 764 and the third slope 721 move relative to each other.

Further, in the embodiment, the stretching mechanism 8 further includes a first elastic member 86 sleeved outside the movable rod 84, and the first elastic member 86 provides a restoring force to the movable rod 84, that is, the first elastic member 86 is The lever 84 provides a downwardly moving force that causes the lever 84 to return to the initial position while also returning the slider 85 to the initial position. Preferably, the first elastic member 86 is a compression spring.

Preferably, in conjunction with FIG. 8 and FIG. 12, in the second embodiment of the present invention, an adjustment screw 25 capable of moving in the front-rear direction is provided on a side of the fixing seat 9 adjacent to the steering lever 1, and the front-rear direction refers to the edge In the longitudinal direction of the bottom plate assembly 2, the adjusting screw 25 is disposed laterally, and one end of the fork pipe 5 is inserted into the fixing seat 9 and abuts against the adjusting screw 25. Specifically, a lock hole is formed in the longitudinal direction of the bottom plate assembly 2 on the front side of the fixing base 9, and the lock hole has a certain length along the length direction of the bottom plate assembly 2 in order to provide a certain stroke for the adjusting screw 25. Further, an adjustment screw 24 for adjusting the front and rear positions of the adjustment screw 25 is provided at the front end of the fixing base 9. Wherein, the position of the adjusting screw 25 is adjusted by adjusting the adjusting screw 24, and the adjusting screw 25 can be pressed against the fork tube 5 to achieve the function of reducing the swaying gap.

Further, in an embodiment of the invention, the tensioning assembly includes a pull rod 81, a steel cord 82, a first pulley 83, a second pulley 88, and a adapter 89. Wherein, the pull rod 81, the first pulley 83, the second pulley 88 and the adapter 89 are respectively sandwiched between the left sleeve 14 of the tube fixing sleeve and the right 15 of the tube fixing sleeve, specifically, the tube fixing sleeve left 14 and the tube fixing sleeve right 15 is respectively formed with a groove matching the shape of the pull rod 81, the first pulley 83, the second pulley 88 and the adapter 89; one end of the pull rod 81 is fixedly connected with the handle 6, and the other end of the pull rod 81 is fixedly connected with the joint 89; One end of the steel cord 82 is fixedly coupled to the second pulley 88, and the other end of the steel cord 82 passes through the adapter 89 and abuts against the first pulley 83 and extends downward to be fixedly coupled to the movable rod 84. In addition, a spring pin 19 is also disposed on the right 15 of the tube fixing sleeve, and a spring compression spring 20 is disposed on the left side 14 of the tube fixing sleeve, and one end of the spring compression spring 20 abuts on the left side 14 of the tube fixing sleeve The other end abuts on the spring pin 19, and a plurality of openings 121 are formed in the upper end of the account tube 12, and the opening holes 121 are provided for the spring pins 19 to pass through. Since the tube fixing sleeve left 14 and the tube fixing sleeve right 15 are fixedly connected to the T tube 11, when the T tube 11 is pulled up or downward to adjust the length of the T tube 11, the spring pin 19 moves upward or downward and is pressed at the spring pin. Under the action of the spring 20, the corresponding opening 121 is inserted to realize the locking of the length of the T tube 11. At this time, the first pulley 83 and the second pulley 88 are fixed relative to the T tube 11, and the rod 81 and the adapter 89 can be vertical. The direction is moved to adjust the length of the steel cord 82 so that the height of the steel cord 82 in the vertical direction remains unchanged regardless of the length to which the T-tube 11 is adjusted, so that the handle 6 can be pulled to achieve folding or turn on.

Preferably, the sliding mechanism 7 further includes a second elastic member 73 disposed in the second movable block 72, and the second elastic member 73 is used in the second movable block 72 by the first positioning groove 92 or the second positioning groove 93. The second movable block 72 is provided with a restoring force when locked, so that the first movable block 71 or the interlocking bar 76 and the second movable block 72 are restored to the initial position. Specifically, there is a receiving cavity in the second movable block 72. The second elastic member 73 is placed in the receiving cavity, one end of which is fixedly connected with the second movable block 72, and the other end abuts on the connecting fork 5 and the fixed seat. 9 square tube screw 75. Further preferably, the second elastic member 73 is a compression spring.

Further, the folding scooter of the embodiment of the invention further comprises a rubber sleeve 10 disposed between the fork tube 5 and the fixing seat 9, wherein the rubber sleeve 10 is provided for two purposes: first, avoiding the fork tube 5 and fixing The seat 9 is directly in contact with the scraping; secondly, the gap between the fixing tube 9 and the fixing seat 9 is prevented from causing a pinch problem when the fork tube 5 is folded or unfolded. In one embodiment of the invention, the mount 9 is in the shape of a sector and the sleeve 10 is cylindrical. Of course, the fixing seat 9 may not be a fan shape, and the rubber sleeve 10 may not be cylindrical, and only the fixing seat 9 and the rubber sleeve 10 can cooperate with each other to achieve the purpose.

In summary, the folding scooter of the embodiment of the present invention is convenient to operate when used, and can be folded without bending. The user can open or fold the scooter only by pulling the handle 6, and the scooter is folded. It does not occupy a large storage space, and is convenient for storage and carrying, which is beneficial to enhance the user experience.

The above is only the preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions or improvements made within the spirit and principles of the present invention should be included in the protection of the present invention. Within the scope.

Claims

A folding scooter comprising a steering rod, a floor assembly, a handle and a front fork assembly disposed at opposite ends of the steering rod, and a fork tube connected between the steering rod and the bottom plate assembly, wherein The upper end of the steering rod is provided with a handle, and the fork tube is provided with a sliding mechanism, and the steering rod is provided with a stretching mechanism with one end fixedly connected with the handle and the other end abutting the sliding mechanism. An end of the bottom plate assembly adjacent to the fork tube is provided with a fixing seat provided with an arcuate groove for sliding the sliding mechanism to fold or open the steering rod and the bottom plate assembly, and a first positioning groove and a second positioning groove for locking the sliding mechanism, and the stretching mechanism is configured to push the sliding mechanism out of the handle under the pulling of the handle The locking of the first positioning slot or the second positioning slot.
A folding scooter according to claim 1 wherein said stretching mechanism comprises a tensioning assembly, a movable rod sleeved within said front fork assembly and movable up and down relative to said front fork assembly, and a sleeve a movable block disposed outside the front fork assembly and fixedly connected to the movable rod, one end of the stretching assembly being fixedly connected with the handle and the other end being fixedly connected with the movable rod, the movable block and The sliding mechanism abuts.
A folding scooter according to claim 2, wherein said movable block has a first inclined surface and a vertical surface located below said first inclined surface, and one end of said sliding mechanism is provided with said first inclined surface Fitted wedge face.
A folding scooter according to claim 3, wherein said stretching mechanism further comprises a sleeve disposed outside said movable rod and adapted to be said when said wedge surface abuts said vertical surface The movable rod provides a first elastic member for restoring force.
A folding scooter according to claim 2, wherein said tensioning assembly comprises a tie rod, a steel cord, a first pulley, a second pulley and a adapter, one end of said rod being fixedly coupled to said handle and The other end is fixedly connected to the adapter, one end of the steel cord is fixedly connected to the second pulley, and the other end is abutted on the first pulley after the adapter is passed, and the steel rope is away from the One end of the pull rod is fixedly connected to the movable rod.
A folding scooter according to claim 2, wherein said sliding mechanism includes a first movable block abutting said movable block, and one end is fixedly coupled to said first movable block and the other end is said The arcuate groove is slidably engaged with the second movable block, and the second movable block and the fork pipe are rotatably connected to the fixed seat.
A folding scooter according to claim 2, wherein said sliding mechanism includes a linkage rod having an end abutting against an upper end surface of said movable block and movable up and down together with said movable block, and said linkage a second movable block abutting the other end of the moving rod, and a connecting rod fixing pin for rotating the connecting rod in the fork tube, the second movable block is away from one end of the connecting rod The arcuate groove is slidably engaged, and the second movable block and the forked tube are rotatably connected to the fixed seat.
A folding scooter according to claim 7, wherein said interlocking lever includes a first end abutting against an upper end surface of said movable block, and a second end abutting said second movable block, And an intermediate portion between the first end and the second end, the intermediate portion being coupled to the link fixing pin, the first end being inserted into the movable rod.
The folding scooter according to claim 8, wherein the end surface of the second end abutting the second movable block is provided with a second inclined surface, and the second movable block is provided with the first The third inclined surface of the two inclined surface sliding fit.
The folding scooter of claim 7 wherein said stretching mechanism further comprises a first resilient member disposed over said movable rod and for providing a restoring force to said movable rod.
The folding scooter according to claim 7, wherein a side of the fixing seat adjacent to the steering rod is provided with an adjusting screw movable in a front-rear direction, and the fork tube is inserted into the fixing seat and The adjusting screw abuts, and the front end of the fixing base is provided with an adjusting screw for adjusting the front and rear positions of the adjusting screw.
A folding scooter according to claim 6 or claim 7 wherein said sliding mechanism further comprises a second movable block disposed therein and for said second movable block being said first positioning slot or a second elastic member that provides a restoring force to the second movable block when the second positioning groove is locked.
A folding scooter according to any one of claims 1 to 11, wherein the folding scooter further comprises a rubber sleeve disposed between the fork tube and the fixing seat.
A folding scooter according to any one of claims 2 to 11, wherein the front fork assembly includes a front fork member for arranging the movable lever and the movable block and is located below the front fork member Front pulley.
A folding scooter according to any one of claims 1 to 11, wherein the bottom plate assembly includes a bottom plate fixedly coupled to the fixing base and a rear pulley located at an end of the bottom plate away from the fixed seat.