CN218085896U

CN218085896U - Rear shock-absorbing mechanism for all-terrain scooter

Info

Publication number: CN218085896U
Application number: CN202222313740.3U
Authority: CN
Inventors: 钟文清; 严意辉; 谭斌
Original assignee: Dongguan Zebra Electric Technology Co ltd
Current assignee: Dongguan Zebra Electric Technology Co ltd
Priority date: 2022-08-31
Filing date: 2022-08-31
Publication date: 2022-12-20
Anticipated expiration: 2032-08-31

Abstract

The utility model discloses a full topography rear shock absorber mechanism for scooter, hang, rear wheel carrier, flexible shock absorber, back spring and be located the rear swing frame of rear suspension rear after articulated seat, back connecting rod, back hang. The front end of the rear suspension is assembled on the frame, and the rear end of the rear suspension extends obliquely towards the upper rear part; the hinged seat is positioned below the rear suspension and fixed on the frame, the front end of the rear connecting rod is hinged with the hinged seat, the rear end of the rear connecting rod is pivoted with the front end of the rear swing frame, and the rear end of the rear swing frame extends obliquely towards the rear upper part; the rear spring is assembled between the rear suspension and the rear swing frame, the rear wheel frame is positioned on the left side and/or the right side of the rear swing frame, and the rear wheel frame is hinged with the rear swing frame at a position between the rear connecting rod and the rear spring; the rear telescopic shock absorber is positioned behind the rear swing frame, the lower end of the rear telescopic shock absorber is hinged with the rear wheel frame, and the upper end of the rear telescopic shock absorber is hinged with the rear swing frame; so as to improve the shock-absorbing effect of the rear wheel and improve the comfort.

Description

Rear shock-absorbing mechanism for all-terrain scooter

Technical Field

The utility model relates to a full topography scooter especially involves a mechanism of moving away to avoid possible earthquakes after being applied to in full topography scooter.

Background

As is well known, a scooter is classified into an electric scooter and a non-electric scooter. No matter for electric scooter or non-electric scooter, it all leaves the use of the shock absorber (for example, preceding shock absorber and shock absorber etc.) not, through the use of shock absorber, reduces or reduces the scooter various vibrations that produce in the walking and rush out effectively, improves the travelling comfort of using.

At present, in the rear shock-absorbing device of the existing scooter, the shock-absorbing device mainly depends on a spring assembled between a frame and a rear wheel frame to absorb shock, and the shock-absorbing structure can meet the shock-absorbing requirement of the scooter on walking on a flat road surface; however, for all terrain (such as a flat road, an uneven mountain road, etc.), the shock absorbing effect is poor, which affects the comfort.

Therefore, there is a need to provide a rear suspension mechanism for all terrain scooter suitable for all terrain and having good suspension effect to improve comfort.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a mechanism of moving away to avoid possible earthquakes after all terrain scooter is used that is applicable to all terrain and moves away to avoid possible earthquakes effectual in order to improve the travelling comfort.

In order to achieve the above object, the utility model discloses an all-terrain scooter is with back mechanism of moving away to avoid possible earthquakes assembles in all-terrain scooter's frame rear end department, including articulated seat, back connecting rod, back suspension, back wheel carrier, the flexible shock absorber in back, back spring and be located the back rocker at back suspension rear. The front end of the rear suspension is assembled on the frame, the rear end of the rear suspension extends obliquely towards the upper rear, and the hinge seat is positioned below the rear suspension and fixed on the frame; the front end of the rear connecting rod is hinged with the hinge seat, the rear end of the rear connecting rod is pivoted with the front end of the rear swing frame, the rear end of the rear swing frame extends obliquely towards the rear upper side, and the rear spring is assembled between the rear suspension and the rear swing frame; the rear wheel frame is positioned on the left side and/or the right side of the rear swing frame, the rear wheel frame is further hinged to a position, between the rear connecting rod and the rear spring, of the rear swing frame, the rear telescopic shock absorber is positioned behind the rear swing frame, the lower end of the rear telescopic shock absorber is hinged to the rear wheel frame, and the upper end of the rear telescopic shock absorber is hinged to the rear swing frame.

Preferably, an upper lug protruding backwards is arranged on the rear swing frame, a lower lug located below the upper lug correspondingly is arranged on the rear wheel frame, the lower end of the rear telescopic shock absorber is hinged to the lower lug, and the upper end of the rear telescopic shock absorber is hinged to the upper lug.

Preferably, there is at least one rear telescopic shock absorber, and each rear telescopic shock absorber corresponds to one of the lower lugs and one of the upper lugs.

Preferably, the utility model discloses an all topography scooter is with back mechanism of moving away to avoid possible earthquakes still includes spacing connecting piece, spacing connecting piece's one end assemble in the back hangs, spacing connecting piece's the other end assemble in back rocker, back spring clamp in the back hang with back between the rocker and the suit in outside the spacing connecting piece.

Preferably, the number of the limiting connecting pieces is at least one, and each limiting connecting piece corresponds to one rear spring.

Preferably, the limit connecting piece is a combined structure formed by a screw rod and a nut.

Preferably, the utility model discloses an all-terrain scooter is with back mechanism of moving away to avoid possible earthquakes is still including being located the back tailstock of top hangs after, the front end of back tailstock with frame fixed connection, the rear end of back tailstock with the rear end that hangs after is articulated, the front end that hangs after with the frame pin joint, just frame, after hang and back tailstock enclose into the triangle-shaped structure jointly.

Preferably, the rear end of the rear suspension is embedded in the middle of the rear end of the rear tailstock.

Preferably, the front end of the rear suspension is embedded in the middle of the frame.

Preferably, the rear spring is a compression spring.

Compared with the prior art, with the help of articulated seat, the back connecting rod, after hang, the back wheel carrier, back flexible shock absorber, the cooperation of back spring and back rocker, when the rear wheel received and rushed out, transmit the back wheel carrier through the rear wheel this moment, make between back wheel carrier and the back rocker do the deformation of moving away to avoid possible earthquakes that corresponds through the flexible shock absorber in the in-process that receives the receipts motion after driving back, and simultaneously, the back rocker still hangs through the back spring action at the in-process that receives the receipts motion, just so can carry out effectual buffering cushioning effect to the impact that the rear wheel received, be applicable to all topography, reach the purpose that improves the rear wheel effect of moving away to avoid possible earthquakes and improve the travelling comfort.

Drawings

FIG. 1 is a perspective view of the rear suspension mechanism of the all terrain scooter of the present invention assembled at the rear end of the frame with only a portion shown.

Fig. 2 is an exploded perspective view of fig. 1.

Fig. 3 is a plan view as viewed in the direction indicated by the arrow in fig. 1.

Detailed Description

Embodiments of the present invention will now be described with reference to the drawings, wherein like element numerals represent like elements throughout.

Referring to fig. 1 to 3, the rear suspension mechanism 100 for all-terrain scooter of the present invention is assembled at the rear end of the frame 200 of the all-terrain scooter, and the frame 200 provides a supporting function and an assembling place for the rear suspension mechanism 100 for all-terrain scooter of the present invention; since the frame 200 is not the creation of the present application, a description of the specific structure and shape of the frame 200 will not be provided herein.

The rear suspension mechanism 100 for all-terrain scooter of the present invention includes a hinged base 10, a rear connecting rod 20, a rear suspension 30, a rear wheel frame 40, a rear telescopic shock absorber 50, a rear spring 60, and a rear swing frame 70 located behind the rear suspension 30. The front end of the rear suspension 30 is assembled to the frame 200, preferably, in fig. 1 to 3, the front end of the rear suspension 30 is hinged to the frame 200 to facilitate the assembly operation, and of course, according to actual needs, the rear suspension 30 may also be fixedly connected to the frame 200, for example, the rear suspension 30 is fixed to the frame 200 by welding, the rear suspension 30 is fixed to the frame 200 by fasteners, or the rear suspension 30 and the frame 200 are fixed together by forming an integral structure by metal die casting, but not limited thereto; the rear end of the rear suspension 30 extends obliquely rearward and upward to meet the assembling requirements of the rear suspension 30 and the rear swing frame 70. The hinge base 10 is located below the rear suspension 30 and fixed to the frame 200, so that the hinge base 10 and the frame 200 are fixed together, preferably, the hinge base 10 and the frame 200 may be fixed by welding, the hinge base 10 and the frame 200 may also be fixed by using a fastener, or the hinge base 10 and the frame 200 may be fixed together by forming an integral structure by using a metal die casting method, but the description is not limited thereto. The front end of the rear link 20 is hinged to the hinge base 10, the rear end of the rear link 20 is pivoted to the front end of the rear swing frame 70, the rear end of the rear swing frame 70 extends obliquely rearward and upward, and the rear spring 60 is assembled between the rear suspension 30 and the rear swing frame 70. The rear wheel frame 40 is located at the left side and the right side of the rear swing frame 70, so that the rear swing frame 70 is embedded in the rear wheel frame 40, thereby improving the reliability of the folding and unfolding movement between the rear wheel frame 40 and the rear swing frame 70, and of course, the rear wheel frame 40 may be located at the left side or the right side of the rear swing frame 70 according to actual needs, so that the present invention is not limited thereto; and the rear wheel frame 40 is also hinged with the rear swing frame 70 at a position between the rear link 20 and the rear spring 60. The rear telescopic shock absorber 50 is located behind the rear swing frame 70, the lower end of the rear telescopic shock absorber 50 is hinged to the rear wheel frame 40, and the upper end of the rear telescopic shock absorber 50 is hinged to the rear swing frame 70. Specifically, in fig. 1 to 3, an upper lug 71 protruding backward is provided on the rear swing frame 70, a lower lug 41 located below the upper lug 71 is provided on the rear wheel frame 40, a lower end of the rear telescopic shock absorber 50 is hinged to the lower lug 41, and an upper end of the rear telescopic shock absorber 50 is hinged to the upper lug 71, so that while the rear telescopic shock absorber 50 is conveniently and respectively hinged to the rear wheel frame 40 and the rear swing frame 70, the arrangement position of the rear telescopic shock absorber 50 is changed, so that the rear telescopic shock absorber 50 is arranged with its lower end facing forward and its upper end facing backward, as shown in fig. 3, the shock absorbing effect of the rear telescopic shock absorber 50 is effectively improved. More specifically, the following:

as shown in fig. 1 to 3, there are two rear telescopic shock absorbers 50, and each rear telescopic shock absorber 50 corresponds to one lower lug 41 and one upper lug 71 to provide a better cushioning effect to the left and right rear wheels assembled at the rear wheel frame 40; of course, the number of the rear telescopic shock absorbers 50 may be one, three or four, and is not limited thereto. For example, the rear telescopic shock absorber 50 is composed of two rods capable of performing telescopic sliding fit and a compression spring sleeved between the two rods, and the structure of the rear telescopic shock absorber 50 may be other according to actual needs, so it is not limited thereto.

As shown in fig. 1 to 3, for the stability of improving back spring 60, the utility model discloses a whole topography is rear suspension mechanism 100 for scooter still includes spacing connecting piece, spacing connecting piece's one end assembles in back suspension 30, spacing connecting piece's the other end assembles in back pendulum 70, back spring 60 presss from both sides and hangs between 30 and the back pendulum 70 and the suit outside spacing connecting piece after in, provide spacing restraint's effect to back spring 60 by spacing connecting piece, the event makes back spring 60's elastic deformation more reliable, prevent effectively that back spring 60 from having the defect of poor stability because of not setting up spacing connecting piece. Specifically, in fig. 1 to 3, four limit connectors are provided, and each limit connector corresponds to one rear spring 60, so as to further improve the buffering and shock-absorbing capability of the rear spring 60. More specifically, in fig. 1 to 3, the limit connector is a combined structure composed of a screw 81 and a nut 82, so that the rear spring 60 can be more conveniently and quickly assembled between the rear suspension 30 and the rear swing frame 70, and of course, the limit connector may have other structures according to actual needs, so that the limit connector is not limited to the structure shown in fig. 1 to 3. It should be noted that the number of the limiting connecting pieces can also be one, two, three or five, which are flexibly selected according to actual needs, so that the limitation is not taken as a limit; when the number of the limiting connecting pieces is four, all the limiting connecting pieces are arranged in a matrix or in a circular array at the moment, but the limitation is not limited to this; the rear spring 60 is a compression spring, but may be an extension spring as needed, and is not limited thereto.

As shown in fig. 1 to fig. 3, the rear suspension mechanism 100 for all-terrain scooter of the present invention further includes a rear tail frame 90 located above the rear suspension 30, the front end of the rear tail frame 90 is fixedly connected to the frame 200, for example, the rear tail frame 90 is fixed to the frame 200 by welding, the rear tail frame 90 can be fixed to the frame 200 by fastening means, or the rear tail frame 90 and the frame 200 are fixed together by forming an integral structure by metal die casting, but not limited thereto; the rear end of the rear tail frame 90 is hinged with the rear end of the rear suspension 30, the front end of the rear suspension 30 is pivoted with the frame 200, the design enables the assembly connection of the rear spring 60 and the limiting connecting piece 80 between the rear suspension 30 and the rear swing frame 70 to be more convenient, the frame 200, the rear suspension 30 and the rear tail frame 90 jointly form a triangular structure, the characteristic that the triangular structure formed by the frame 200, the rear suspension 30 and the rear tail frame 90 jointly is not easy to deform is utilized, the rigidity of the rear suspension 30 is increased, and the rear suspension 30 can bear larger impact force. Specifically, in fig. 2, the rear end of the rear suspension 30 is embedded in the middle of the rear end of the rear tail stock 90, for example, a middle gap 91 is formed in the middle of the rear end of the rear tail stock 90, and correspondingly, the rear end of the rear suspension 30 is embedded in the middle gap 91 in a matching manner, so that the rear end of the rear suspension 30 is supported by the rear end of the rear tail stock 90 in the left-right direction, and the rear suspension 30 and the rear tail stock 90 are more stable; meanwhile, the front end of the rear suspension 30 is embedded in the middle of the frame 200, for example, a middle gap 210 is formed at the middle of the frame 200, so that the frame 200 and the rear suspension 30 are more stable.

As shown in fig. 2, in order to realize that the rear wheel frame 40 is located on the left side and the right side of the rear swing frame 70, correspondingly, a middle gap 42 is disposed at the middle part of the front end of the rear wheel frame 70, at this time, the rear swing frame 70 is disposed at the middle gap 42 and receives the supporting effect of the rear wheel frame 40 in the left-right direction, and the state is shown in fig. 1, thereby improving the stability between the rear wheel frame 40 and the rear swing frame 70, and indirectly improving the shock absorbing performance of the rear shock absorbing mechanism 100 for the all-terrain scooter of the present invention.

Compared with the prior art, by means of the cooperation of the hinge seat 10, the rear connecting rod 20, the rear suspension 30, the rear wheel frame 40, the rear telescopic shock absorber 50, the rear spring 60 and the rear swing frame 70, when the rear wheel is rushed out, the rear wheel is transmitted to the rear wheel frame 40 through the rear wheel, so that the rear wheel frame 40 and the rear swing frame 70 drive the rear telescopic shock absorber 50 to perform corresponding shock absorption deformation in the process of folding movement, and meanwhile, the rear swing frame 70 acts on the rear suspension 30 through the rear spring 60 in the process of folding movement, thereby effectively buffering and damping the shock of the rear wheel, being applicable to all terrains, and achieving the purpose of improving the shock absorption effect of the rear wheel and improving the comfort.

It should be noted that, in fig. 1, the direction indicated by the arrow a is a direction from left to right of the frame 200; in addition, it can be understood that, for the all-terrain scooter, it at least includes the frame 200 and the rear suspension mechanism 100 of the all-terrain scooter of the present invention.

The disclosure of the present invention is only illustrative of the preferred embodiments, and the scope of the invention should not be limited thereby, and the invention is not limited by the scope of the claims.

Claims

1. The utility model provides an all-terrain scooter is with back shock absorber mechanism, assembles in the frame rear end department of all-terrain scooter, its characterized in that, including articulated seat, back connecting rod, back suspension, back wheel carrier, the flexible shock absorber in back, back spring and being located the back pendulum of back suspension rear, the front end of back suspension assemble in the frame, the rear end of back suspension extends to the top slope in the back, articulated seat is located the below of back suspension is fixed in the frame, the front end of back connecting rod with articulated seat is articulated, the rear end of back connecting rod with the front end pin joint of back pendulum, the rear end of back pendulum extends to the top slope in the back, back spring assemble in between back suspension and the back pendulum, the back wheel carrier is located the left side and/or the right side of back pendulum, just the back wheel carrier still with the back pendulum is located the position between back connecting rod and the back spring is articulated, back shock absorber is located the rear of back pendulum, the lower extreme of back shock absorber with the articulated back shock absorber upper end of back pendulum.

2. The rear suspension mechanism for all terrain skateboards as claimed in claim 1, wherein the rear swing frame is provided with an upper lug protruding backward, the rear wheel frame is provided with a lower lug located below the upper lug, the lower end of the rear telescopic suspension is hinged to the lower lug, and the upper end of the rear telescopic suspension is hinged to the upper lug.

3. The all terrain scooter rear suspension mechanism of claim 2, wherein there is at least one rear telescopic suspension, each rear telescopic suspension corresponding to one of said lower lugs and one of said upper lugs.

4. The rear suspension mechanism for all-terrain skateboards as claimed in claim 1, further comprising a limiting connector, wherein one end of the limiting connector is assembled to the rear suspension, the other end of the limiting connector is assembled to the rear swing frame, and the rear spring is clamped between the rear suspension and the rear swing frame and sleeved outside the limiting connector.

5. The rear suspension mechanism for all terrain skateboards of claim 4 wherein there is at least one of the spacing links, each of the spacing links corresponding to one of the rear springs.

6. The rear suspension mechanism for all terrain skateboards as claimed in claim 5, wherein the spacing link is a combination of a threaded rod and a nut.

7. The rear suspension mechanism for all-terrain skateboards as claimed in claim 1, further comprising a rear tail frame located above the rear suspension, wherein the front end of the rear tail frame is fixedly connected to the frame, the rear end of the rear tail frame is hinged to the rear end of the rear suspension, the front end of the rear suspension is pivoted to the frame, and the frame, the rear suspension and the rear tail frame together define a triangular structure.

8. The rear suspension mechanism for all terrain skateboards of claim 7 wherein the rear end of the rear suspension is embedded within the middle of the rear end of the rear tailrack.

9. The rear suspension mechanism for all terrain skateboards of claim 7 wherein the front end of the rear suspension is embedded within the middle portion of the frame.

10. The all terrain scooter rear suspension mechanism of claim 1, wherein the rear spring is a compression spring.