CN217496403U - Portable vehicle frame structure capable of traveling along with vehicle - Google Patents

Abstract

The utility model relates to a frame structure of portable vehicle along with driving. The existing foldable frame is provided with a cavity in the front center of the pedal main body, so that the risk of pedaling is high, and the bicycle is not favorable for riding safety. The utility model discloses a preceding footboard and back footboard, its characterized in that the front portion of preceding footboard sets up preceding crotch, and the lower part of preceding crotch sets up preceding gyro wheel, and the lower part of back footboard sets up the frame, the connected to the frame back gyro wheel, back footboard can upwards overturn 180 degrees until the laminating preceding footboard, the frame can deflect until falling into to a lateral level under the preceding footboard, preceding gyro wheel and back gyro wheel are located a straight line, the frame after folding passes through locking structure locking fold condition. The utility model discloses it is more reliable and more reliable when riding, the structure is more retrencied small and exquisite, can reliably lock frame structure's folding or expansion state, makes to ride or carry more reliable safety.

Description

Portable vehicle frame structure capable of traveling along with vehicle

Technical Field

The utility model belongs to the technical field of the technique of car of riding instead of walk and specifically relates to a frame structure of portable vehicle along with driving.

Background

The applicant previously applied for a portable foldable walking vehicle with a notice number 209208944U, and the detailed implementation part of the specification thereof discloses the following technical scheme: including footboard main part, handle bar mechanism and gyro wheel, the footboard main part be two segmentation rotary folding structures, including anterior segment footboard and back end footboard, set up the gyro wheel on the anterior segment footboard and hold the cavity, the back end footboard connect the back gyro wheel, the back end footboard can be rotatory folding to hide the back gyro wheel in the gyro wheel holds the cavity, handle bar mechanism can rotate down and adjust parallel with the anterior segment footboard. The front part of the front section pedal is connected with a front frame, and the upper part of the front frame is connected with a handle rod mechanism through a rotating shaft.

The front frame comprises a roller support 14 and a front mud pedal 17, an elastic lug 19 is arranged on the side portion of the roller support, the elastic lug is linked with the front mud pedal 17, an adapter 15 connected with the front frame is arranged on the lower portion of the handle rod mechanism, and positioning grooves 20 matched with the elastic lug are respectively arranged on the bottom and the side portion of the adapter. The roller bracket forms a cavity at two sides, a spring 18 is arranged in the cavity, and the spring is sleeved on an inner end fixture block of the elastic lug.

When the folding pedal is folded, the front mud blocking pedal is treaded, the elastic lug 19 is linked while the front mud blocking pedal is treaded downwards, the front mud blocking pedal is separated from the positioning groove 20 at the bottom of the adapter piece, the handle rod mechanism can rotate relative to the pedal main body, and the handle rod mechanism is parallel to the pedal main body after being folded.

This vehicle traveling is opened at footboard main part (being frame main part) front portion center has the cavity, is convenient for hold the back gyro wheel after folding, and this structure can cause under the normal state of riding because there is the large tracts of land fretwork frame main part front portion, has to step on empty risk, is unfavorable for the safety of riding.

SUMMERY OF THE UTILITY MODEL

The utility model provides a to above-mentioned problem, provide a portable frame structure along with the driving, it is more reliable and more reliable when riding, the structure is more retrencied small and exquisite, can reliably lock frame structure's folding or expansion state, makes to ride or carry more reliable safety.

The utility model adopts the following technical proposal: the utility model provides a frame structure along with driving of portable, includes preceding footboard and back footboard, its characterized in that the front portion of preceding footboard sets up preceding crotch, and the lower part of preceding crotch sets up preceding gyro wheel, and the lower part of back footboard sets up the frame, the frame connect the back gyro wheel, back footboard can upwards overturn 180 degrees until the laminating preceding footboard, the frame can deflect until falling into to one side level under the preceding footboard, preceding gyro wheel and back gyro wheel are located a straight line, folded frame passes through locking structure locking fold condition.

Preferably, the upper part of the rear roller is provided with a rear mudguard, the rear mudguard is provided with a convex block, the lower part of the front pedal is provided with a clamping groove matched with the convex block, and the convex block is matched with the clamping groove after being folded.

Preferably, the front pedal and the frame are connected through a central rotating shaft in the middle and deflect by taking the central rotating shaft as a fulcrum.

Preferably, the front pedal and the rear pedal are connected with each other through turnover mechanisms arranged on two sides of the central rotating shaft.

Preferably, a lock mechanism is provided at a lower side of the front step to lock the unfolded state of the frame.

Preferably, the locking mechanism comprises a fixed seat arranged at the lower end of the rear part of the front pedal, a pull ring capable of rotating transversely is arranged on one side of the fixed seat, a movable clamping hook is arranged on the pull ring, a notch is formed in the front end of the frame, and the clamping hook is matched with the notch.

Preferably, the rear pedal is provided with side baffles at both sides of the lower end.

Preferably, a turnover leaning leg is arranged below the frame.

Preferably, a plurality of staggered reinforcing ribs are arranged below the front pedal and the rear pedal.

The beneficial effects of the utility model reside in that:

1. the frame is hidden under the front pedal after being folded in a mode of deflecting to one side, so that the front and rear rollers are positioned on the same straight line after being folded, the transverse space occupied after being folded is further reduced, and the locking can be reliably realized.

3. The whole frame keeps complete without hollow parts, so that the riding safety is ensured.

3. The external battery is changed into the electric vehicle structure by increasing, the electric vehicle structure is in a regular shape after being folded, the whole structure is small and exquisite, the electric vehicle is convenient to carry or push, and the cruising ability is obviously improved.

Drawings

Fig. 1 is a schematic structural view of the present invention when it is deployed.

Fig. 2 is a schematic view of the bottom structure of the present invention when unfolded.

Fig. 3 is a schematic view of the folded structure of the present invention.

Fig. 4 is another schematic view of the folded angle structure of the present invention.

Detailed Description

The present invention will be further described with reference to the following specific examples.

As shown in fig. 1-2, the utility model discloses a frame structure along with driving of portable, including preceding footboard 1 and back footboard 4, the front portion of preceding footboard sets up preceding crotch, and the lower part of preceding crotch sets up preceding gyro wheel (not shown in the figure), and the lower part of back footboard 4 sets up frame 8, and frame connection rear roller 7, back footboard can upwards overturn 180 degrees footboard before the laminating, and the frame can be to one side level deflection until falling into under the preceding footboard, and preceding gyro wheel and back gyro wheel are located a straight line, and folding state is locked through locking structure to the frame after folding.

In one embodiment, the front pedal and the frame are connected at the middle part through a central rotating shaft 3 and deflect by taking the central rotating shaft as a fulcrum. The both sides that are located this pivot set up tilting mechanism 2 and connect preceding footboard and back footboard, and the footboard before the footboard can upwards overturn 180 degrees laminates in the back footboard of being convenient for, and preceding footboard and back footboard up end all form anti-skidding line.

As an improvement, the brake pad can be arranged at the inner end of the rear mudguard, and the arrangement is convenient for directly reducing the speed until stopping by directly stepping on the brake pad in a low-speed state.

As another improvement, the rear roller can be directly provided with a disc brake mechanism, and the switch of the disc brake is controlled by a controller or a switch so as to reduce the speed at a higher speed.

The frame is connected with the rear frame through the spring shock absorption structure 16 and the two rear suspension arms at the rear part, so that the trafficability and comfort of the whole vehicle are stronger, and the shock absorption springs are also arranged on the two sides of the lower part of the front fork frame in the same way.

In one embodiment, the rear mudguard 5 is provided with a lug 6, the lower part of the front pedal is provided with a clamping groove 14 matched with the lug, and the lug is matched with the clamping groove after being folded.

In one embodiment, a locking mechanism is arranged on one side of the lower part of the front pedal to lock the unfolded state of the frame.

Specifically, the locking mechanism includes a fixing seat 11 disposed at a lower end of the rear portion of the front pedal, and a lower end of the central rotating shaft is connected to the fixing seat. One side of the fixed seat opposite to the side deflected by the frame is provided with a pull ring 13 capable of transversely rotating, a movable clamping hook 12 is arranged on the pull ring, the front end of the frame is provided with a notch 17, and the clamping hook is matched with the notch.

Preferably, the rear pedal is provided with side guards 9 on both sides of the lower end. The unfolded and folded state of the frame can be stabilized.

In order to facilitate folding and parking of the vehicle, a leaning foot 10 is arranged under the vehicle frame 8, the leaning foot is beneficial to the supporting effect when the vehicle body is folded, the vehicle is also convenient to park stably, and the leaning foot can be turned backwards and integrally hidden under the vehicle frame.

In order to reinforce the supporting ability of the front and rear pedals, a plurality of staggered reinforcing ribs 15 are disposed below the front and rear pedals.

In order to further reduce the mass of the vehicle and improve the portability, the back rest can be a closed tube type back rest, and convex symmetrical stable supports are formed on two sides of the lower end.

As shown in fig. 3 and fig. 4, the utility model discloses when needing to fold to accomodate, at first upwards overturn 180 degrees with the back footboard and paste until leaning on with preceding footboard, later rotate the pull ring, release the activity trip on the pull ring, make it break away from the draw-in groove on the frame, the frame can wholly deflect to the opposite side until falling into before under the footboard to with the draw-in groove of lug card income preceding footboard lower part on the fender of back, with the fold condition of this locking frame. If the folded state is required to be opened, the operations can be sequentially reversed.

It should be understood that these examples are for illustrative purposes only and are not intended to limit the scope of the present invention. Furthermore, it should be understood that various changes and modifications of the present invention may be made by those skilled in the art after reading the teachings of the present invention, and these equivalents also fall within the scope of the appended claims.

Claims (9)

1. The utility model provides a frame structure along with driving of portable, includes preceding footboard and back footboard, its characterized in that the front portion of preceding footboard sets up preceding crotch, and the lower part of preceding crotch sets up preceding gyro wheel, and the lower part of back footboard sets up the frame, the frame connect the back gyro wheel, back footboard can upwards overturn 180 degrees until the laminating preceding footboard, the frame can deflect until falling into to one side level under the preceding footboard, preceding gyro wheel and back gyro wheel are located a straight line, folded frame passes through locking structure locking fold condition.

2. A portable bicycle frame structure as claimed in claim 1, wherein the rear roller has a rear fender on its upper portion, the rear fender has a projection, the front pedal has a slot on its lower portion, and the projection is matched with the slot after folding.

3. A portable bicycle frame structure according to claim 1, wherein the front pedal and the bicycle frame are connected at the middle part through a central rotating shaft and are deflected by using the central rotating shaft as a pivot.

4. A portable bicycle frame structure according to claim 1, wherein the front pedal and the rear pedal are connected to each other by a turnover mechanism disposed on both sides of the central rotating shaft.

5. A portable bicycle frame structure according to any one of claims 1-4, wherein a locking mechanism is provided on one side of the lower part of the front pedal to lock the unfolded state of the bicycle frame.

6. A portable bicycle frame structure as claimed in claim 5, wherein the locking mechanism comprises a fixed seat disposed at the lower end of the rear part of the front pedal, a pull ring capable of rotating transversely is disposed on one side of the fixed seat, a movable hook is disposed on the pull ring, a notch is disposed at the front end of the bicycle frame, and the hook is matched with the notch.

7. A portable bicycle frame structure according to claim 1, wherein the rear pedal is provided with side guards at both sides of the lower end.

8. A portable bicycle frame structure according to claim 1, wherein a roll-over rest is provided under the bicycle frame.

9. A portable bicycle frame structure according to claim 1, wherein a plurality of staggered ribs are arranged below the front and rear pedals.

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