CN210555367U

CN210555367U - One-key folding type electric vehicle frame

Info

Publication number: CN210555367U
Application number: CN201920980140.8U
Authority: CN
Inventors: 曾明忠
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-06-26
Filing date: 2019-06-26
Publication date: 2020-05-19
Anticipated expiration: 2029-06-26

Abstract

The utility model provides a foldable electric motor car frame of a key, this frame include preceding footboard, back footboard, seat subassembly and locomotive subassembly, preceding footboard rear end and back footboard front end are articulated, its characterized in that, preceding footboard downside articulates there is preceding footboard folding drive connecting rod, preceding footboard folding drive connecting rod other end is articulated with the seat subassembly, back footboard downside articulates there is back footboard folding drive connecting rod, the back footboard folding drive connecting rod other end is articulated with the locomotive subassembly, the locomotive subassembly is articulated with preceding footboard front end, the seat subassembly is articulated with the back footboard rear end. Compare in prior art, provide an easy operation, can fold fast and portable promotes's electric motor car frame.

Description

One-key folding type electric vehicle frame

Technical Field

The utility model belongs to the vehicle field, in particular to electric motor car field.

Background

The electric scooter is a product appearing in recent years, mainly meets the requirements of the elderly population and the trend of environmental protection, and is also suitable for short-distance transportation. However, the electric mobility scooter on the market at present cannot be folded and is difficult to be placed in a trunk of an automobile, so that some foldable electric mobility scooter are developed. Reference 1, patent No. 201420290342.7, comprises a front frame, a rear frame, a head, a support mechanism, a handrail, a seat back, a seat surface, a seat back handle, a guide wheel, a rear wheel, a battery, etc.; the front frame comprises a vehicle head upper supporting tube, a vehicle head lower supporting tube and a front pedal, the rear frame comprises a rear pedal, a bumper and a tail lamp, and the battery is arranged in a front pedal battery box; under the effect of upwards lifting and pulling of handle, the front and back footboard is rotatory folding around the pin axle, and locomotive lower stay tube is rotatory around the axle, and in the stay tube was received in the locomotive and the lower stay tube, the locomotive was rotatory around the pin axle with last stay tube, the back of the chair revolutes the rotation of axes under the downward effect of external force, and supporting mechanism revolves the pin axle and is rotatory around the pin axle in the back footboard, revolves the pin axle rotation between seat and the bearing structure, and this kind of electronic car of riding instead of walk is folding more troublesome.

The patent number "201621074855. X" is the comparison document 2 which solves a part of the problems, and the electric scooter capable of being folded into a luggage case comprises a handlebar, a front wheel, a rear wheel, a pedal and a seat, wherein a telescopic sleeve and a telescopic rod are arranged between the handlebar and the front wheel, the telescopic rod is partially inserted into the telescopic sleeve, and a telescopic lock catch capable of fixing the telescopic rod is arranged on the telescopic sleeve; the pedal comprises a front pedal and a rear pedal, and the telescopic sleeve is hinged with the front end of the front pedal to enable the telescopic sleeve to be folded towards the front pedal; the rear pedal is hinged with the rear end of the front pedal, so that the lower side surface of the rear pedal and the lower side surface of the front pedal can be folded relatively, and a folding buckle which can lock the rear pedal and the front pedal in an unfolded state is embedded on the front pedal; the seat comprises a seat plate and a backrest plate, wherein the seat plate can be turned upwards and folded with the backrest plate.

However, the folding method of the comparison document still has some defects, so that the refolding still has some troubles.

Disclosure of Invention

In order to solve the problems, the utility model aims to provide a foldable electric motor car frame of a key easy operation, ability quick folding.

Another object of the utility model is to provide a foldable electric motor car frame of a key convenient to carry and facilitate promotion.

In order to achieve the above object, the technical solution of the present invention is as follows.

The utility model provides a foldable electric motor car frame of a key, this frame include preceding footboard, back footboard, seat subassembly and locomotive subassembly, preceding footboard rear end and back footboard front end are articulated, its characterized in that, preceding footboard downside articulates there is preceding footboard folding drive connecting rod, preceding footboard folding drive connecting rod other end is articulated with the seat subassembly, back footboard downside articulates there is back footboard folding drive connecting rod, the back footboard folding drive connecting rod other end is articulated with the locomotive subassembly, the locomotive subassembly is articulated with preceding footboard front end, the seat subassembly is articulated with the back footboard rear end. The front pedal and the rear pedal are hinged to enable the front pedal and the rear pedal to be folded and folded downwards, the seat assembly is driven when the front pedal is folded by the aid of the two ends of the front pedal folding driving connecting rod respectively hinged to the front pedal and the seat assembly, the vehicle head assembly is driven when the rear pedal is folded by the two ends of the rear pedal folding driving connecting rod respectively hinged to the rear pedal and the vehicle head assembly, so that the vehicle frame can be stored only by the aid of the front pedal and the rear pedal, the seat assembly and the vehicle head assembly can be driven only by the aid of the front pedal and the rear pedal, and the vehicle frame can complete the whole folding work process only through one work step. And through the prior art, the front pedal and the rear pedal can be intelligently folded towards the next direction, and the use safety can be guaranteed. This design provides an easy operation promptly, can fold fast and portable electric motor car frame of popularization.

Furthermore, the vehicle head assembly comprises a vehicle head hinged part and a vehicle head vertical pipe, the vehicle head hinged part is provided with a vehicle head cavity, the vehicle head vertical pipe is movably connected with the vehicle head hinged part through the vehicle head cavity, the vehicle head cavity limits the freedom degree of the vertical movement of the vehicle head vertical pipe, the vehicle head hinged part comprises a rear connecting rod hinged part and a front pedal hinged part which are integrally connected, the rear connecting rod hinged part is hinged with a rear pedal folding driving connecting rod, and the front pedal hinged part is hinged with the front end of a front pedal.

Further, the seat subassembly includes the seat articulated elements, leans on support and bedplate after, the seat articulated frame includes preceding connecting rod articulated elements and support articulated elements, preceding connecting rod articulated elements front end is articulated with preceding footboard folding drive connecting rod, preceding connecting rod articulated elements rear end is articulated with support articulated elements front end, support articulated elements rear end is articulated with the back support lower extreme, lean on the support after and articulated above the department with the support articulated elements to articulate there is back footboard rear end.

Furthermore, the seat board is hinged to a rear support, the rear support is hinged to the rear end of the rear pedal, and the rear support is of a lifting structure. The seat board is hinged with the backrest support, so that the seat board can be folded conveniently to carry the frame, and the backrest support can be lifted and lowered to facilitate the user to adjust the height of the seat board according to the requirement. The backrest support can be lifted in the prior art.

Furthermore, an accommodating cavity is formed in the front pedal, a locking assembly is arranged in the accommodating cavity and comprises a pull rod assembly and a locking portion, the pull rod assembly comprises a round rod and a push-pull block which are fixedly connected, a spring is sleeved on the round rod and arranged in the accommodating cavity, the push-pull block is arranged at the rear end of the front pedal, the locking portion is fixedly connected with the round rod, the locking portion is arranged in the accommodating cavity, partial locking portions are exposed at the left side and the right side of the front pedal, movable cavities matched with the locking portions are arranged at the exposed portions of the locking portions at the left side and the right side of the front pedal, and a locking buckle corresponding to the exposed portions of the locking portions is arranged on the rear pedal. After the frame is folded, the exposed part of the locking part can be matched with the locking buckle to lock the frame; when the frame needs to be unfolded, the push-pull block can be pressed to enable the round rod to move downwards, and the locking part is driven to enable the exposed part of the locking part to move downwards in the movable cavity, so that the exposed part of the locking part is separated from the locking buckle, and the frame can be unfolded smoothly. The locking assembly and the locking buckle can play a role in locking the frame after being stored, so that the frame is more convenient to carry and transport.

Furthermore, a frame handle is arranged at the hinged position of the front pedal and the rear pedal, the frame handle comprises a handle hinged portion and a handle, one end of the handle hinged portion is hinged with the rear end of the front pedal and the front end of the rear pedal, and the other end of the handle hinged portion is hinged with the handle. The arrangement of the frame handle makes the folding and folding of the frame more convenient.

Further, the rear connecting rod hinging part is integrally arc-shaped.

Further, the bracket hinged part is integrally arc-shaped.

The utility model has the advantages that: compared with the prior art, the utility model discloses in the middle of, footboard and back footboard can fold the coincide downwards before footboard and the articulated messenger of back footboard and be held together, and preceding footboard folding drive connecting rod both ends drive the seat subassembly in the time of the footboard before making to fold up with preceding footboard and the equal articulated setting of seat subassembly respectively, back footboard folding drive connecting rod both ends drive the locomotive subassembly in the time of making to fold in the back footboard with the equal articulated setting of back footboard and locomotive subassembly respectively, so the frame is when accomodating, only need through folding preceding footboard and back footboard alright drive seat subassembly and locomotive subassembly, make the frame only need a work step alright accomplish whole folding work process. And through the prior art, the front pedal and the rear pedal can be intelligently folded towards the next direction, and the use safety can be guaranteed. This design provides an easy operation promptly, can fold fast and portable electric motor car frame of popularization.

Drawings

Fig. 1 is a schematic structural view of a frame of a one-key foldable electric vehicle according to the present invention.

Fig. 2 is a schematic structural view of the locking assembly of the frame of the one-key foldable electric vehicle according to the present invention.

Fig. 3 is a schematic cross-sectional view of a frame of a one-key foldable electric vehicle according to the present invention.

Fig. 4 is an expanded schematic view of the frame of the one-key foldable electric vehicle according to the present invention.

Fig. 5 is a semi-folding schematic view of the frame of the one-key foldable electric vehicle according to the present invention.

Fig. 6 is a fully-folded schematic view of the frame of the one-key foldable electric vehicle according to the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

The utility model provides a foldable electric motor car frame of a key, this frame include preceding footboard 1, back footboard 2, seat subassembly 3 and locomotive subassembly 4, preceding footboard 1 rear end is articulated with 2 front ends of back footboard, its characterized in that, preceding footboard 1 downside articulates there is preceding footboard folding drive connecting rod 5, the 5 other ends of preceding footboard folding drive connecting rod are articulated with seat subassembly 3, 2 downside of back footboard articulates there is back footboard folding drive connecting rod 6, the 6 other ends of back footboard folding drive connecting rod are articulated with locomotive subassembly 4, locomotive subassembly 4 is articulated with preceding footboard 1 front end, seat subassembly 3 is articulated with 2 rear ends of back footboard.

Further, the vehicle head assembly 4 includes a vehicle head hinge 41 and a vehicle head riser 42, the vehicle head hinge 41 is provided with a vehicle head cavity 43, the vehicle head riser 42 is movably connected with the vehicle head hinge 41 through the vehicle head cavity 43, the vehicle head cavity 43 limits the freedom degree of the vehicle head riser 42 to move up and down, the vehicle head hinge 41 includes a rear connecting rod hinge 411 and a front pedal hinge 412 which are integrally connected, the rear connecting rod hinge 411 is hinged to the rear pedal folding driving connecting rod 6, and the front pedal hinge 412 is hinged to the front end of the front pedal 1.

Further, the seat assembly 3 includes a seat hinge member 31, a reclining bracket 32 and a seat plate 33, the seat hinge member 31 includes a front link hinge member 311 and a bracket hinge member 312, a front end of the front link hinge member 311 is hinged to the front step folding driving link 5, a rear end of the front link hinge member 311 is hinged to a front end of the bracket hinge member 312, a rear end of the bracket hinge member 312 is hinged to a lower end of the reclining bracket 32, and a rear end of the reclining bracket 32 is hinged to a rear step 2 above a hinge portion of the bracket hinge member 312.

Further, the seat plate 33 is hinged to a reclining bracket 32, the reclining bracket 32 is hinged to the rear end of the rear pedal 2, and the reclining bracket 32 is of a lifting structure.

Further, an accommodating cavity (not shown) is formed in the front pedal 1, a locking assembly 7 is arranged in the accommodating cavity, the locking assembly 7 includes a pull rod assembly 71 and a locking portion 72, the pull rod assembly 71 includes a round rod 711 and a push-pull block 712 which are fixedly connected, a spring is sleeved on the round rod 711 and is arranged in the accommodating cavity, the push-pull block 712 is arranged at the rear end of the front pedal 1, the locking portion 72 is fixedly connected with the round rod 711, the locking portion 72 is arranged in the accommodating cavity, parts of the locking portion are exposed at the left and right outer sides of the front pedal 1, movable cavities 73 matched with the locking portion 72 are arranged at the exposed parts of the left and right sides of the front pedal 1, and the rear pedal 1 is provided with a locking buckle 8 corresponding to the exposed parts of the locking portion.

Furthermore, a frame handle 9 is arranged at the hinged position of the front pedal 1 and the rear pedal 2, the frame handle 9 comprises a handle hinged portion 91 and a handle 92, one end of the handle hinged portion 91 is hinged with the rear end of the front pedal 1 and the front end of the rear pedal 2, and the other end of the handle hinged portion 91 is hinged with the handle 92.

Further, the rear link hinge 411 has an arc shape as a whole.

Further, the bracket hinge 312 is generally arc-shaped.

The present invention is not limited to the above preferred embodiments, and any modifications, equivalent replacements, and improvements made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims

1. A key folding type electric vehicle frame comprises a front pedal, a rear pedal, a seat assembly and a vehicle head assembly, wherein the rear end of the front pedal is hinged to the front end of the rear pedal.

2. The one-key foldable electric vehicle frame as claimed in claim 1, wherein the vehicle head assembly comprises a vehicle head hinge part and a vehicle head vertical pipe, the vehicle head hinge part is provided with a vehicle head cavity, the vehicle head vertical pipe is movably connected with the vehicle head hinge part through the vehicle head cavity, the vehicle head cavity limits the freedom degree of the vertical movement of the vehicle head vertical pipe, the vehicle head hinge part comprises a rear connecting rod hinge part and a front pedal hinge part which are integrally connected, the rear connecting rod hinge part is hinged with a rear pedal folding driving connecting rod, and the front pedal hinge part is hinged with the front end of a front pedal.

3. The one-touch foldable electric vehicle frame of claim 1, wherein the seat assembly comprises a seat hinge, a reclining bracket and a seat pan, the seat hinge comprising a front link hinge and a bracket hinge, the front link hinge having a front end hinged to the front pedal folding drive link, the front link hinge having a rear end hinged to the bracket hinge front end, the bracket hinge having a rear end hinged to the reclining bracket lower end, the reclining bracket having a rear pedal rear end hinged above the hinge to the bracket hinge.

4. The one-key folding electric vehicle frame as claimed in claim 3, wherein the seat plate is hinged to a reclining bracket, the reclining bracket is hinged to a rear end of the rear pedal, and the reclining bracket is of a liftable structure.

5. The frame of one-key folding electric vehicle as claimed in claim 1, wherein a receiving cavity is provided in the front pedal, a locking assembly is provided in the receiving cavity, the locking assembly includes a pull rod assembly and a locking portion, the pull rod assembly includes a fixedly connected round rod and a push-pull block, the round rod is sleeved with a spring and is disposed in the receiving cavity, the push-pull block is disposed at the rear end of the front pedal, the locking portion is fixedly connected with the round rod, the locking portion is disposed in the receiving cavity, a part of the locking portion is exposed at the left and right outer sides of the front pedal, a movable cavity adapted to the locking portion is disposed at the exposed part of the locking portion at the left and right sides of the front pedal, and the rear pedal is provided with a locking buckle corresponding to the exposed part of the locking portion.

6. The one-key folding electric vehicle frame as claimed in claim 1, wherein a frame handle is provided at the joint of the front pedal and the rear pedal, the frame handle comprises a handle hinge portion and a handle, one end of the handle hinge portion is hinged to both the rear end of the front pedal and the front end of the rear pedal, and the other end of the handle hinge portion is hinged to the handle.

7. The one-key folding electric vehicle frame of claim 2, wherein the rear link hinge portion is generally arcuate.

8. The one-touch foldable electric vehicle frame of claim 3, wherein the bracket hinge member is generally arcuate.