CN219295431U

CN219295431U - Outdoor foldable electric trailer capable of carrying people

Info

Publication number: CN219295431U
Application number: CN202223096293.7U
Authority: CN
Inventors: 罗海成
Original assignee: Shenzhen Chepinyi Technology Co ltd
Current assignee: Shenzhen Chepinyi Technology Co ltd
Priority date: 2022-11-19
Filing date: 2022-11-19
Publication date: 2023-07-04
Anticipated expiration: 2032-11-19
Also published as: JP2024074298A

Abstract

The utility model discloses an outdoor foldable electric trailer capable of carrying people, which comprises: the first frame and second frame, first frame rotates with the second frame to be connected, is connected with first folding frame on the first frame, is connected with the second folding frame on the second frame, and the second frame is kept away from the one end bottom of first frame and is connected with the drive wheel, and the one end of first frame is equipped with control assembly, and sliding connection has the footboard subassembly in the one end that the second frame was kept away from to first frame, and the one end bottom that the footboard subassembly kept away from the second frame is connected with the universal wheel, and first frame front end middle part still is equipped with the steering column. By adopting the design, through setting up drive wheel and control assembly, the electric drive of realization, the marching of supplementary trailer makes the use of trailer more convenient, laborsaving, promotes the user experience when using and feels, simultaneously through setting up the footboard subassembly, makes the trailer can realize manned function when needing, reduces the tired sense that the user used for a long time, further promotes the use experience of electric trailer and feels.

Description

Outdoor foldable electric trailer capable of carrying people

Technical Field

The utility model relates to the technical field of outdoor electric trailers, in particular to an outdoor foldable electric trailer capable of carrying people.

Background

Outdoor activity carts, also known as camping trailers, and the like, are commonly used for transporting outdoor equipment (e.g., stored energy power supplies, outdoor refrigerators, tents, catering equipment, food, communication equipment, and the like) from indoors or on vehicles to an activity destination during outdoor activities. The automobile body adopts a folding structure, can be conveniently unfolded, stored and transported, does not occupy too much storage space, and is popular with users who like camping. Existing campsite trailers generally only have the basic function of folding and storing articles, and patent number CN201921454355.2 (a campsite car) and patent number CN202220676116.7 (a folding structure of a campsite car) both provide a campsite car, and both can be folded and can store articles, however, because the campsite car is mostly used in an outdoor environment, a long-time hiking process exists, and the campsite car can be moved only by manual dragging, which can increase the tiredness degree of a user in use and affect the use experience of the user.

Accordingly, there is a need to design an outdoor, manned, folding electric trailer that overcomes one or more of the above-described deficiencies of the prior art.

Disclosure of Invention

The technical scheme adopted by the utility model for achieving the technical purpose is as follows: an outdoor manned foldable electric scooter, comprising: the first frame and second frame, first frame with the second frame rotates to be connected, be connected with first folding frame on the first frame, be connected with the second folding frame on the second frame, first folding frame with the tip that the second folding frame is adjacent rotates to be connected, first folding with the second folding frame can fold relatively, the second frame is kept away from the one end bottom of first frame is connected with the drive wheel, first frame is equipped with the one end of drive wheel is equipped with control assembly, the drive wheel with the control assembly electricity is connected, first frame is kept away from the one end of second frame is sliding connection has the footboard subassembly, the footboard subassembly deviates from the one end bottom of second frame is connected with the universal wheel, first frame is equipped with the one end middle part of footboard subassembly still is equipped with the steering column for control turns to.

In a preferred embodiment, one end of the first frame away from the second frame is rotationally connected with a front frame, the front frame is perpendicular to the first frame, one end of the second frame away from the first frame is rotationally connected with a rear frame, the rear frame is perpendicular to the second frame, the driving wheel is arranged at the bottom end of the rear frame, a first protruding clamping block is fixedly arranged at the top end of the front frame, and a second protruding clamping block is fixedly arranged at the top end of the rear frame.

In a preferred embodiment, the first folding leg includes: a first link and a second link; the first connecting rod with the second connecting rod is crossed, first connecting rod with the second connecting rod intersection rotates to be connected, the one end of first connecting rod with first frame is kept away from the one end of second frame is rotated and is connected, the other end of first connecting rod with the second is folded and is put up the rotation and be connected, the one end of second connecting rod with the second is folded and is put up the rotation and be connected, the second connecting rod keep away from with the one end that first frame is connected with first mounting, first mounting keep away from with the one end that the second connecting rod is connected is equipped with first draw-in hole.

In a preferred embodiment, the second folder includes: the third connecting rod and the fourth connecting rod are crossed, the third connecting rod is connected with the crossing of the fourth connecting rod in a rotating mode, one end of the third connecting rod is connected with one end of the second frame far away from the first frame in a rotating mode, the other end of the third connecting rod is connected with the first folding frame in a rotating mode, one end of the fourth connecting rod far away from the second frame in a connecting mode is connected with a second fixing piece, and one end of the second fixing piece far away from the second connecting rod in a connecting mode is provided with a second clamping hole.

In a preferred embodiment, the pedal assembly comprises: the pedal support, pedal support slide set up in first frame keep away from the one end of second frame, pedal support can stretch out first frame, the folding vaulting pole of fixedly connected with in the both sides of pedal support respectively, be equipped with flexible grid footboard on the folding vaulting pole, flexible grid footboard is along with the slip of pedal support realizes shrink or expansion for support manned.

In a preferred embodiment, the side wall of the pedal bracket is respectively provided with an unfolding limit hole and a folding limit hole, two sides of one end of the first frame, provided with the pedal assembly, are respectively provided with a limiter, the limiter is provided with an extending end, and the extending end is matched with the unfolding limit hole and the folding limit hole.

In a preferred embodiment, the control assembly comprises: a power supply and a control board; the power supply is electrically connected with the control board, the power supply and the control board are respectively arranged at one end, far away from the first frame, of the second frame, and the driving wheel is electrically connected with the control board.

In a preferred embodiment, the top of the steering rod is provided with a mounting rod extending horizontally to two sides, the mounting rods on the two sides are respectively provided with a handle in a sliding manner, the handles can slide towards the direction of the steering rod or slide away from the direction of the steering rod, one side of the handles can rotate on the corresponding mounting rod and are used for controlling the speed, the middle part of the steering rod is provided with a pedal folding and unfolding switch, the pedal folding and unfolding switch is electrically connected with the pedal assembly, and the pedal folding and unfolding switch is used for controlling the folding or unfolding of the pedal assembly.

In a preferred embodiment, a pressing key is arranged in the middle of the installation rod, the pressing key is vertically arranged at the top of the steering rod, a return spring is further arranged in the steering rod, the return spring is connected with the bottom of the pressing piece, two switch connecting rods are rotatably connected to the bottom of the pressing key, the switch connecting rods are movably arranged in the two installation rods, and the middle of the switch connecting rods is rotatably connected with the installation rod; the switch connecting rod is far away from the one end of pressing the key is equipped with the pothook, the pothook wears out the installation pole, every the handle is close to the one end inner wall of steering yoke is equipped with expansion draw-in groove respectively, expansion draw-in groove with the pothook adaptation, every the handle is kept away from the one end inner wall of steering yoke is equipped with respectively draws in the draw-in groove, draw in the draw-in groove with the pothook adaptation.

In a preferred embodiment, a steering sensor is further provided at the bottom of the steering rod, said steering sensor being electrically connected to the control assembly for identifying the direction of rotation of the steering rod.

The beneficial effects of the utility model are as follows: through setting up drive wheel and control assembly, the electric drive of realization, the marcing of auxiliary trailer makes the use of trailer more convenient, laborsaving, promotes the user experience when using and feels, simultaneously through setting up the footboard subassembly, makes the trailer can realize manned function when needs, reduces the tired sense that the user used for a long time, further promotes the use experience of electric trailer.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of the structure of a first frame and a second frame according to the present utility model;

FIG. 3 is a schematic view of the first folding leg and the second folding leg according to the present utility model;

FIG. 4 is a schematic view of the pedal assembly of the present utility model;

FIG. 5 is a schematic view of the steering column of the present utility model;

FIG. 6 is a cross-sectional view of the steering column of the present utility model in a collapsed state;

FIG. 7 is a sectional view of the steering column of the present utility model in an extended state;

FIG. 8 is a drawing of the pedal assembly of the present utility model in a collapsed condition;

fig. 9 is a general folding state diagram of the present utility model.

In the figure:

10. a first frame; 101. a front frame; 102. a first clamping block; 11. a second frame; 111. a rear frame; 112. a second clamping block; 113. a driving wheel; 12. a first folding frame; 121. a first link; 122. a second link; 123. a first fixing member; 13. a second folding frame; 131. a third link; 132. a fourth link; 133. a second fixing member; 14. a pedal assembly; 141. a pedal bracket; 142. pedal stay bars; 143. a retractable grille pedal; 144. expanding the limit hole; 145. folding the limiting hole; 146. a limiter; 147. a universal wheel; 15. a control assembly; 151. a power supply; 152. a control board; 16. a steering lever; 161. a mounting rod; 162. a handle; 163. a pedal retracting switch; 164. pressing a key; 165. a return spring; 166. a switch connecting rod; 167. a clamping hook; 168. expanding the clamping groove; 169. folding the clamping groove; 170. a steering sensor.

Detailed Description

In order that the above objects, features and advantages of the utility model will be readily understood, a more particular description of the utility model will be rendered by reference to the appended drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model. The present utility model may be embodied in many other forms than described herein and similarly modified by those skilled in the art without departing from the spirit of the utility model, whereby the utility model is not limited to the specific embodiments disclosed below.

As shown in fig. 1 to 9, the present utility model provides an outdoor foldable electric scooter capable of carrying a person, comprising: the first frame 10 is rotatably connected with the second frame 11, a first folding frame 12 is connected to the first frame 10, a second folding frame 13 is connected to the second frame 11, the first folding frame 12 and the adjacent end part of the second folding frame 13 are rotatably connected, the first folding frame 13 and the second folding frame are relatively foldable, a driving wheel 113 is connected to the bottom of one end of the second frame 11 far away from the first frame 10, a control component 15 is arranged at one end of the first frame 10, which is provided with the driving wheel 113, a pedal component 14 is connected to the driving wheel 113 in an electric connection manner, a universal wheel 147 is connected to the bottom of one end of the first frame 10 far away from the second frame 11, a steering rod 16 is further arranged in the middle of one end of the first pedal component 14, and used for controlling steering, and a steering wheel 11 is arranged at one end of the first frame 10 and the second folding frame 11, and can be folded along with the first folding frame 11, and the first folding frame 11 can be folded along with the first folding frame 11, and the first folding frame 10 can be folded along with the first folding frame 11, and the first folding frame 11 is arranged at one end of the first frame 10, the first folding frame 10 is rotatable along with the first folding frame 11, and the first folding frame 11 is folded along with the first folding frame 11, the first folding frame 11 is folded along with the first folding frame 12, and the first folding frame is folded along with the first folding frame 11; two driving wheels 113 are arranged at one end of the second frame 11 far away from the first frame 10, the driving wheels 113 are wheels controlled by electric power, in particular, wheels of an electric bicycle can be referred to, a pedal assembly 14 is slidably arranged at one end of the first frame 10 far away from the second frame 11, the pedal assembly 14 is used for carrying people, the pedal assembly 14 can slidably extend out of the first frame 10 when not in use, the pedal assembly 14 can slidably retract into the first frame 10, two universal wheels 147 are arranged at the bottom of the front end of the pedal assembly 14, the two universal wheels 147 slide along with the sliding of the pedal assembly 14, and when the pedal assembly 14 slidably extends out of the first frame 10, the two universal wheels 147 move along with the movement of the pedal assembly 14, so that the universal wheels 147 form a support with the first frame 10, and the pedal assembly 14 is supported for carrying people without the phenomenon of raising the tail of the electric bicycle due to overweight; a control assembly 15 is further installed on one end of the second frame 11 far away from the first frame 10, the control assembly 15 is used for controlling the driving wheel 113 and providing power 151 for the driving wheel 113, when the vehicle is needed to be used, the first frame 10 and the second frame 11 can be unfolded, at the moment, the first folding frame 12 and the second folding frame 13 are unfolded under the driving of the first frame 10 and the second frame 11, when a storage bag for preventing articles from falling is placed on the first frame 10 and the second frame 11, the articles can be placed, when people need to be selected on a long way, the pedal assembly 14 can be pulled out of the first frame 10 to extend out, the pedal assembly 14 is supported by the universal wheels 147, so that people can stand on the pedal assembly 14, when people need not to be carried on the long way, the pedal assembly 14 can be retracted into the first frame 10 to avoid influencing the use of the trailer, wherein, in order to facilitate the use of the trailer, a steering rod 16 is further arranged at the middle part of one end of the first frame 10, where the pedal assembly 14 is arranged, and the steering rod 16 can rotate on the first frame 10, the steering rod 16 is electrically connected with the control assembly 15, when the steering rod 16 rotates in one direction, the control assembly 15 receives related information and sends control information to the driving wheel 113 to control the driving wheel 113 to steer and drive the electric trailer to steer, wherein the steering rod 16 can rotate relative to the first frame 10 besides rotating in situ to control the steering direction when dragging.

Further, in this embodiment, the end of the first frame 10 away from the second frame 11 is rotatably connected with the front frame 101, the front frame 101 is perpendicular to the first frame 10, the end of the second frame 11 away from the first frame 10 is rotatably connected with the rear frame 111, the rear frame 111 is perpendicular to the second frame 11, the driving wheel 113 is disposed at the bottom end of the rear frame 111, the top end of the front frame 101 is fixedly provided with a first protruding clamping block 102, the top end of the rear frame 111 is fixedly provided with a second protruding clamping block 112, specifically, the front frame 101 and the rear frame 111 are both in a shape of "", and the ends are respectively connected with one ends of the corresponding first frame 10 and second frame 11 in a rotating manner, and in a use state, the front frame 101 and the rear frame 111 are respectively perpendicular to the first frame 10 and the second frame 11 and are used for being connected with the first folding frame 12 and the second folding frame 13, and simultaneously, the top side walls of the front frame 101 and the rear frame 111 are respectively provided with a first protruding clamping block 102 and a second clamping block 112, and the first folding frame 112 and the second folding frame 112 can be connected together.

Further, in the present embodiment, the first folding bracket 12 includes: a first link 121, a second link 122; the first connecting rod 121 is crossed with the second connecting rod 122, the crossing part of the first connecting rod 121 and the second connecting rod 122 is rotationally connected, one end of the first connecting rod 121 is rotationally connected with one end of the first frame 10 far away from the second frame 11, the other end of the first connecting rod 121 is rotationally connected with the second folding frame 13, one end of the second connecting rod 122 is rotationally connected with one end of the second connecting rod 122 and the second folding frame 13, one end of the second connecting rod 122 far away from the first frame 10 is connected with a first fixing piece 123, one end of the first fixing piece 123 far away from the second connecting rod 122 is provided with a first clamping hole (not shown in the figure), in particular, the first connecting rod 121 and the second connecting rod 122 are crossed, and the crossing part of the first connecting rod 121 and the second connecting rod 122 is rotationally connected, the first connecting rod 121 and the second connecting rod 122 can be rotated and folded together relative to each other, one end of the first connecting rod 121 is rotationally connected with one end of the first frame 10, which is provided with the pedal assembly 14, the other end is rotationally connected with the second folding frame 13, one end of the second connecting rod 122 is rotationally connected with the second folding frame 13, wherein when the first connecting rod 121 and the second connecting rod 122 are in a cross shape and are unfolded, one end of the second connecting rod 122 is close to the front frame 101, at the moment, articles can not be influenced to be put into the first frame 10, in order to improve the overall stability of the first folding frame 12, the second connecting rod 122 is and is connected with two sides of the first frame 10, the stability is improved, a first fixing piece 123 is arranged at one end of the second connecting rod 122, which is far away from the pedal assembly 14, a first clamping hole is arranged at one end of the first fixing piece 123, the first clamping hole is matched with the first clamping block 102, the first fixing piece 123 can be hooked on the first clamping block 102 through the first clamping hole, through the connection of first mounting 123 and front frame 101, realize the fixed state of first folding leg 12 when expanding, prevent that second connecting rod 122 from being folded by the pressure when receiving heavy, when needs folding, when first folding leg 12 atress, the one end that first connecting rod 121 was connected with second folding leg 13 moves upwards, and the one end that second connecting rod 122 was connected with second folding leg 13 moves downwards to make first folding leg 12 and second folding leg 13 be close to each other, realize folding.

Further, in this embodiment, the second folding frame 13 includes: the third connecting rod 131 and the fourth connecting rod 132, the third connecting rod 131 and the fourth connecting rod 132 are intersected, the intersection of the third connecting rod 131 and the fourth connecting rod 132 is rotationally connected, one end of the third connecting rod 131 is rotationally connected with one end of the second frame 11 far away from the first frame 10, the other end of the third connecting rod 131 is rotationally connected with the first folding frame 12, one end of the fourth connecting rod 132 far away from the end connected with the second frame 11 is connected with a second fixing piece 133, one end of the second fixing piece 133 far away from the end connected with the fourth connecting rod 132 is provided with a second clamping hole, specifically, one end of the third connecting rod 131 is rotationally connected with one end of the second frame 11 far away from the first frame 10, the other end of the third connecting rod 121 is rotationally connected with one end of the first frame 10, so that the third connecting rod 131 and the first connecting rod 121 can be folded towards opposite directions; because the third connecting rod 131 and the fourth connecting rod 132 are arranged in a crossing way, when the vehicle is unfolded, one end of the fourth connecting rod 132 is close to the rear frame 111, and at the moment, articles are not influenced to be placed in the second frame 11, so that the overall stability of the second folding frame 13 is improved, the fourth connecting rod 132 is and is connected with two sides of the second frame 11, and the stability is improved; one end of the fourth connecting rod 132 is rotatably connected with one end of the second connecting rod 122 far away from the first fixing member 123, so that the fourth connecting rod 132 and the second connecting rod 122 can be closed towards opposite directions, wherein one end of the fourth connecting rod 132 far away from the second connecting rod 122 is provided with a second fixing member 133, one end of the second fixing member 133 is provided with a second clamping hole (not shown in the figure), the second clamping hole is matched with the second clamping block 112, the second clamping block 112 can be hooked to fix a second folding bracket, the fourth connecting rod 132 is prevented from being folded downwards when stressed, when the second folding bracket 13 is stressed when required to be folded, one end of the third connecting rod 131 connected with the first connecting rod 121 moves upwards, and one end of the fourth connecting rod 132 connected with the second connecting rod 122 moves downwards, so that the second folding bracket 13 and the first folding bracket 12 are mutually close towards each other, and folding is realized.

When the folding device is folded, the first frame 10 and the second frame 11 are lifted from the lower part, so that the first frame 10 and the second frame 11 are close to each other for lamination, one end of the first connecting rod 121 connected with the third connecting rod 131 is driven to move upwards, the other end of the first connecting rod is close to each other, one end of the second connecting rod 122 connected with the fourth connecting rod 132 is moved downwards, the other end of the second connecting rod is close to each other, and finally lamination is realized; in order to realize automatic folding, a jacking piece can be arranged at the joint of the fourth connecting rod 132 and the second connecting rod 122, and is positioned under the joint of the first frame 10 and the second frame 11, when folding is needed, the jacking piece can be controlled to jack up the first frame 10 and the second frame 11 to a certain height, the driving wheel 113 is controlled to rotate forwards by braking the universal wheel 147, at the moment, the second frame 11 and the first frame 10 are jacked up and lose the mutually jacking acting force, so that the second frame 11 is close to the first frame 10 under the driving of the driving wheel 113, and finally folding is realized.

Further, in the present embodiment, the pedal assembly 14 includes: the pedal support 141, the pedal support 141 slide set up in first frame 10 keep away from the one end of second frame 11, pedal support 141 can stretch out when required first frame 10, be fixedly connected with pedal stay 142 in the both sides of pedal support 141 respectively, be equipped with flexible grid footboard 143 on the pedal stay 142, flexible grid footboard 143 follows the slip of pedal support 141 realizes shrink or expansion for support manned, and specific, pedal support 141 slide set up in the one end that first frame 10 was equipped with front frame 101, pedal support 141 adopts the extending structure setting, and its both ends are inserted in the both sides of first frame 10, can stretch out when required, are equipped with pedal stay 142 in the both sides of pedal support 141 respectively, and the one end and the pedal support 141 fixed connection of this pedal stay 142, the other end penetrates the front end lateral wall of first frame 10 to stretch into in the first frame 10 along with the shrink of pedal support 141, still be equipped with flexible grid footboard 143 in the top of pedal stay 142, this grid footboard is by the telescopic structure, and the flexible grid support 141 constitutes flexible grid support of flexible connection of a plurality of side frame 10 when the flexible end of flexible frame 141 is stretched out and the front frame 141 when the flexible end of a plurality of flexible frame 10 is realized, wherein the flexible end of pedal support 141 is connected when the flexible end of flexible frame 141 is stretched out and the front frame 141 is connected, and the flexible end of the flexible front frame of the front frame 141 is realized.

Further, the side walls of the pedal bracket 141 are respectively provided with an unfolding limit hole 144 and a folding limit hole 145, two sides of the first frame 10, where the pedal bracket 14 is provided, are respectively provided with a limiter 146, the limiters 146 are provided with extending ends, the extending ends are matched with the unfolding limit hole 144 and the folding limit hole 145, in particular, in order to avoid that the pedal assembly 14 is unfolded or the pedal assembly 14 is retracted when not in use, two sides of the first frame 10 are respectively provided with an electric limiter 146, the electric limiter 146 is provided with an extending end, meanwhile, the front end of the pedal bracket 141 is provided with the unfolding limit hole 144 and the rear end of the pedal bracket 141 is provided with the folding limit hole 145, and the electric limiter 146 controls the extending ends to extend when instructed so as to be inserted into the unfolding limit hole 144 or the folding limit hole 145, thereby limiting the pedal assembly 14 to be in an unfolding state or a folding state and avoiding self-unfolding or folding; the electric limiter 146 may also be replaced by a manual limiter 146 according to the actual use requirement.

Further, in the present embodiment, the control unit 15 includes: a power source 151, a control board 152; the power source 151 is electrically connected to the control board 152, the power source 151 and the control board 152 are respectively disposed at one end of the second frame 11 away from the first frame 10, the driving wheel 113 is electrically connected to the control board 152, specifically, the power source 151 and the control board 152 are disposed in the rear frame 111, the power source 151 is electrically connected to the control board 152, and the two driving wheels 113 are electrically connected to the control board 152.

Further, in this embodiment, a mounting rod 161 extending horizontally to two sides is provided at the top of the steering rod 16, handles 162 are provided on the mounting rods 161 on two sides in a sliding manner, the handles 162 may slide in a direction in which the steering rod 16 is located or slide in a direction away from the steering rod 16, one of the handles 162 may rotate on the corresponding mounting rod 161 for controlling a speed, a pedal retracting switch 163 is provided in the middle of the steering rod 16, the pedal retracting switch 163 is electrically connected to the pedal assembly 14, the pedal retracting switch 163 is used for controlling the deployment or retraction of the pedal assembly 14, specifically, the mounting rod 161 is integrally formed with the steering rod 16, the mounting rod 161 is located at two sides of the steering rod 16, a handle 162 is sleeved on the mounting rod 161, one of the handles 162 may slide on the mounting rod 161, one of the handles 162 may rotate on the mounting rod 161, and is electrically connected to the control board 152 for controlling a running speed and a braking of the electric trailer, wherein the braking is controlled by the handle 162 when the user is in the rear of the steering handle assembly or the user is about the turning of the steering handle 162; in order to conveniently control the folding or unfolding of the pedal assembly 14 and avoid the movement of the handle 162, a pedal folding and unfolding switch 163 is further installed on the steering rod 16, the pedal folding and unfolding switch 163 is electrically connected with the electric limiter 146, the extending end of the electric limiter 146 is retracted or extended by pulling the pedal folding and unfolding switch 163, so that the pedal assembly 14 can be unfolded or folded smoothly and fixed, it is required to say that the unfolding or folding of the pedal assembly 14 can be stopped by braking the universal wheel 147, the front or back rotation of the driving wheel 113 is controlled, at this time, the universal wheel 147 is stopped to be unable to move, and the driving wheel 113 can drive the first frame 10 to move forwards or backwards relative to the pedal assembly 14 during rotation, thereby realizing the self-unfolding or folding of the pedal assembly 14, and the pedal assembly 14 can be fixed by pulling the pedal folding and unfolding switch 163 after the pedal assembly 14 is unfolded or folded.

Further, in this embodiment, a pressing key 164 is disposed in the middle of the mounting rod 161, the pressing key 164 is vertically disposed at the top of the steering rod 16, a return spring 165 is further disposed in the steering rod 16, the return spring 165 is connected to the bottom of the pressing key 164, two switch connecting rods 166 are rotatably connected to the bottom of the pressing key 164, the switch connecting rods 166 are movably disposed in the two mounting rods 161, and the middle of the switch connecting rods 166 is rotatably connected to the mounting rods 161; the switch connecting rod 166 is provided with a clamping hook 167 at one end far away from the push button 164, the clamping hook 167 penetrates out of the mounting rod 161, an unfolding clamping groove 168 is respectively arranged on the inner wall of one end of each handle 162 adjacent to the direction rod 16, the unfolding clamping groove 168 is matched with the clamping hook 167, a folding clamping groove 169 is respectively arranged on the inner wall of one end of each handle 162 far away from the direction rod 16, the folding clamping groove 169 is matched with the clamping hook 167, in particular, the push button 164 is slidably arranged at the top of the direction rod 16 and can slide up and down in the direction rod 16, a reset spring 165 is arranged below the push button 164, the reset spring 165 is abutted against the push button 164, the reset spring 165 is extruded when the push button 164 is pressed down by external force, when the push button 164 loses external force, the reset spring 165 jacks the push button 164, the switch connecting rod 166 is respectively connected at two sides of the bottom of the push button 164 in a rotating manner, the switch connecting rod 166 is in one-to-one correspondence with the mounting rod 161, and is respectively and movably positioned in the mounting rod 161, the middle part of the switch connecting rod 166 is rotationally connected with the mounting rod 161, so that the switch connecting rod 166 forms a lever structure, the other end of the lever structure can tilt when one end is stressed, one end of the switch connecting rod 166 far away from the push button 164 is provided with a downward clamping hook 167, the clamping hook 167 penetrates through the side wall of the mounting rod 161 to prop against the inner wall of the handle 162, when the push button 164 is stressed, the reset spring 165 is extruded, the end of the switch connecting rod 166 connected with the push button 164 is driven to sink, the other end of the switch connecting rod 166 is driven to rise, the clamping hook 167 is driven to retract into the mounting rod 161, at the moment, the limit of the handle 162 losing the clamping hook 167 can slide on the mounting rod 161, when the push button 164 loses the external pressure, the restoring force of the reset spring 165 is jacked, the end of the switch connecting rod 166 is driven to rise with the push button 164, the other end is sunk, so that the clamping hook 167 penetrates out of the mounting rod 161 to be matched with the unfolding clamping groove 168 or the folding clamping groove 169 on the inner wall of the handle 162, and the handle 162 is limited.

Further, in this embodiment, a steering sensor 170 is further disposed at the bottom of the steering rod 16, the steering sensor 170 is electrically connected to the control unit 15, and is used for identifying the rotation direction of the steering rod 16, specifically, in order to accurately identify the steering direction of the steering rod 16, the steering sensor 170 is mounted at the bottom of the steering rod 16, the steering sensor 170 is an encoder, when the steering rod 16 rotates, the encoder is driven to rotate synchronously in the same direction, and when the encoder rotates, the control board 152 detects in which direction the encoder rotates by how much degree, then the control board 152 adjusts the travelling direction of the electric trailer by controlling the rotation speed difference of the two driving wheels 113, for example, the steering rod 16 rotates to drive the encoder to rotate to the right, after the control board 152 detects the encoder to rotate to the right, the control board 152 controls the driving wheels 113 located on the right side to not rotate, and the driving wheels 113 on the left side rotate, at this time, the vehicle body of the electric trailer swings to the right, thereby realizing the steering through the rotation speed difference of the two driving wheels 113.

In summary, the electric driving is realized by arranging the driving wheel 113 and the control assembly 15, so that the traveling of the trailer is assisted, the trailer is more convenient and labor-saving to use, the experience of a user in use is improved, and meanwhile, the pedal assembly 14 is arranged, so that the trailer can realize the function of carrying people when required, the fatigue of the user in long-time use is reduced, and the use experience of the electric trailer is further improved.

The present utility model is not limited to the details and embodiments described herein, and thus additional advantages and modifications may readily be made by those skilled in the art, without departing from the spirit and scope of the general concepts defined in the claims and the equivalents thereof, and the utility model is not limited to the specific details, representative apparatus and illustrative examples shown and described herein.

Claims

1. An outdoor manned foldable electric scooter, comprising: the first frame and second frame, first frame with the second frame rotates to be connected, be connected with first folding frame on the first frame, be connected with the second folding frame on the second frame, first folding frame with the tip that the second folding frame is adjacent rotates to be connected, first folding with the second folding frame can fold relatively, the second frame is kept away from the one end bottom of first frame is connected with the drive wheel, first frame is equipped with the one end of drive wheel is equipped with control assembly, the drive wheel with the control assembly electricity is connected, first frame is kept away from the one end of second frame is sliding connection has the footboard subassembly, the footboard subassembly deviates from the one end bottom of second frame is connected with the universal wheel, first frame is equipped with the one end middle part of footboard subassembly still is equipped with the steering column for control turns to.

2. The outdoor foldable electric scooter of claim 1, wherein the first frame is rotatably connected with a front frame at one end thereof away from the second frame, the front frame is perpendicular to the first frame, the second frame is rotatably connected with a rear frame at one end thereof away from the first frame, the rear frame is perpendicular to the second frame, the driving wheel is disposed at the bottom end of the rear frame, a first protruding clamping block is fixedly disposed at the top end of the front frame, and a second protruding clamping block is fixedly disposed at the top end of the rear frame.

3. The outdoor, manned, folding electric trailer of claim 1, wherein the first folding leg includes: a first link and a second link; the first connecting rod with the second connecting rod is crossed, first connecting rod with the second connecting rod intersection rotates to be connected, the one end of first connecting rod with first frame is kept away from the one end of second frame is rotated and is connected, the other end of first connecting rod with the second is folded and is put up the rotation and be connected, the one end of second connecting rod with the second is folded and is put up the rotation and be connected, the second connecting rod keep away from with the one end that first frame is connected with first mounting, first mounting keep away from with the one end that the second connecting rod is connected is equipped with first draw-in hole.

4. The outdoor, manned, folding electric trailer of claim 1, wherein the second folding leg includes: the third connecting rod and the fourth connecting rod are crossed, the third connecting rod is connected with the crossing of the fourth connecting rod in a rotating mode, one end of the third connecting rod is connected with one end of the second frame far away from the first frame in a rotating mode, the other end of the third connecting rod is connected with the first folding frame in a rotating mode, one end of the fourth connecting rod far away from the second frame in a connecting mode is connected with a second fixing piece, and one end of the second fixing piece far away from the second connecting rod in a connecting mode is provided with a second clamping hole.

5. The outdoor, manned, folding electric trailer of claim 1, wherein the step assembly includes: the pedal support, pedal support slide set up in first frame keep away from the one end of second frame, pedal support can stretch out first frame, the folding vaulting pole of fixedly connected with in the both sides of pedal support respectively, be equipped with flexible grid footboard on the folding vaulting pole, flexible grid footboard is along with the slip of pedal support realizes shrink or expansion for support manned.

6. The outdoor personal foldable electric scooter of claim 5, wherein the side walls of the pedal bracket are provided with an expansion limiting hole and a folding limiting hole, wherein the two sides of the first frame, which are provided with the pedal assembly, are provided with limiters, respectively, the limiters are provided with extending ends, and the extending ends are matched with the expansion limiting hole and the folding limiting hole.

7. The outdoor, manned, folding electric trailer of claim 1, wherein the control assembly includes: a power supply and a control board; the power supply is electrically connected with the control board, the power supply and the control board are respectively arranged at one end, far away from the first frame, of the second frame, and the driving wheel is electrically connected with the control board.

8. The outdoor manned foldable electric scooter of claim 1, wherein the top of the steering rod is provided with a horizontal mounting rod extending to two sides, the mounting rods on the two sides are respectively provided with a sliding handle, the handles can slide towards the direction of the steering rod or slide away from the steering rod, one side of the handles can rotate on the corresponding mounting rod for controlling speed, the middle part of the steering rod is provided with a pedal folding and unfolding switch, the pedal folding and unfolding switch is electrically connected with the pedal assembly, and the pedal folding and unfolding switch is used for controlling the folding and unfolding of the pedal assembly.

9. The outdoor manned foldable electric scooter of claim 8, wherein a pressing key is arranged in the middle of the installation rod, the pressing key is vertically arranged at the top of the steering rod, a return spring is further arranged in the steering rod, the return spring is connected with the bottom of the pressing key, two switch connecting rods are rotatably connected to the bottom of the pressing key, the switch connecting rods are movably arranged in the two installation rods, and the middle of the switch connecting rods is rotatably connected with the installation rod; the switch connecting rod is far away from the one end of pressing the key is equipped with the pothook, the pothook wears out the installation pole, every the handle is close to the one end inner wall of steering yoke is equipped with expansion draw-in groove respectively, expansion draw-in groove with the pothook adaptation, every the handle is kept away from the one end inner wall of steering yoke is equipped with respectively draws in the draw-in groove, draw in the draw-in groove with the pothook adaptation.

10. The outdoor, manned, folding electric trailer of claim 8, wherein a steering sensor is further provided at the bottom of the steering column, the steering sensor being electrically connected to the control assembly for identifying the direction of rotation of the steering column.