Transverse electric scooter damping device

By using a transverse rear shock absorber on the electric scooter and using the rear extrusion plate to drive the compression and reset of the rear shock absorber spring and shock absorber parts, the problem of large space and poor shock absorption effect of the existing shock absorber is solved, achieving better shock absorption effect and space efficiency.

CN119568321APending Publication Date: 2025-03-07JINHUA FEIML INTELLIGENT TECH CO LTD
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Patent Information

Application Number
CN202411768762.6
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-04
Publication Date
2025-03-07

AI Technical Summary

Technical Problem

The existing electric scooter shock absorbing devices occupy a large space and have poor shock absorption effects.

Method used

The shock absorber of a transverse electric scooter is adopted, including the main body and the rear shock absorber. The rear shock absorber is composed of a rear shock absorber spring, a rear shock absorber and a rear extrusion plate. The rear extrusion plate drives the compression and reset of the rear shock absorber spring and rear shock absorber through the rotation of the rear frame plate.

Benefits of technology

Effectively ensure the shock absorption effect, and at the same time greatly reduce the space occupied by the rear shock absorber, facilitate assembly, reduce the volume of the electric scooter, and protect the rear shock absorber to improve its service life.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of electric scooter damping, and discloses a transverse electric scooter damping device which comprises a scooter body and a rear shock absorber, the rear shock absorber is transversely arranged, a rear fork frame swings under shock power, the rear shock absorber and the rear fork frame are assembled, the rear fork frame comprises two rear frame plates, and each rear frame plate is provided with a plurality of rear plate blocks; the rear shock absorber comprises a rear shock absorption spring, a rear shock absorption piece and two rear extrusion plates, the two ends of the rear shock absorption piece are in butt joint with the two rear extrusion plates respectively, the rear shock absorption piece is sleeved with the rear shock absorption spring, the rear shock absorption piece is elastically arranged, and the rear plate is embedded into the rear extrusion plates. The rear plate block is driven by rotating force to drive the rear extrusion plate to compress the rear damping spring and the rear damping piece. The shock absorption effect is effectively guaranteed through transverse shock absorption, meanwhile, the occupied space of the rear shock absorber is reduced, assembling is facilitated, the size of the electric scooter is reduced, the rear shock absorber is not exposed, the rear shock absorber is prevented from being collided and damaged, and the rear shock absorber is protected.
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Description

Technical Field

[0001] The invention patent relates to the technical field of shock absorption of electric scooters, and specifically, to a shock absorption device for a transverse electric scooter. Background Art

[0002] The electric scooter is a means of transportation based on the traditional human-powered scooter with an electric power kit. The electric scooter is equipped with a shock-absorbing device to improve the driving comfort of the electric scooter.

[0003] At present, the shock absorbing device is arranged vertically or obliquely. For example, the prior patent with the authorization announcement number CN207889919U discloses a wheel shock absorbing structure of an electric scooter, comprising a fixed block (1), a fork frame (2), an axle (3) and a wheel (4). The outer end of the fork frame (2) is provided with a front fork opening, and the wheel (4) is fixed in the front fork opening through the axle (3). The invention is characterized in that: the inner end of the fork frame (2) is hinged to one end of the fixed block (1), forming a variable angle therebetween, and an elastic connecting member (5) is hinged between the ends away from the angle.

[0004] In the prior art, the shock absorbing device occupies a large space and has poor shock absorbing effect. Summary of the invention

[0005] The object of the present invention is to provide a shock absorbing device for a transverse electric scooter, aiming to solve the problem in the prior art that the shock absorbing device occupies a large space.

[0006] The present invention is achieved in this way. A shock absorbing device for a transverse electric scooter comprises a vehicle body and a rear shock absorber, wherein the rear shock absorber is arranged transversely, the vehicle body comprises a rear fork frame, the rear fork frame is arranged in a swinging manner under vibration force, the rear shock absorber and the rear fork frame are assembled, the rear fork frame comprises two rear frame plates, the rear frame plate is provided with a plurality of rear plates, and each of the rear plates is arranged in a corresponding manner along the center in a surrounding interval; the rear shock absorber comprises a rear shock absorbing spring, a rear shock absorbing member and two rear extrusion plates, the two ends of the rear shock absorbing member are respectively arranged in a butt connection with the two rear extrusion plates, the two ends of the rear shock absorbing spring are respectively arranged in a butt connection with the two rear extrusion plates, the rear shock absorbing spring is sleeved with the rear shock absorbing member, the rear shock absorbing member is elastically arranged, the rear plate is embedded with the rear extrusion plate, and the rear plate is driven by the rotational force to compress the rear shock absorbing spring and the rear shock absorbing member.

[0007] Furthermore, the rear extrusion plate has a plurality of rear extrusion grooves, each of which is arranged at intervals along the center, and each of the rear extrusion grooves corresponds to each of the rear plate panels one by one and is embedded in the arrangement; the rear extrusion groove has a rear extrusion surface, which is arranged obliquely, and the rear plate panel has a rear block surface, which is arranged obliquely, and the rear block surface is arranged flatly and in conflict with the rear extrusion surface, and the rear block surface is used to apply a pushing force to the rear extrusion surface.

[0008] Furthermore, the rear extrusion plate is provided with a plurality of balls, the balls are arranged in a rolling manner, the balls are arranged corresponding to the end of the rear extrusion surface, and the balls are synchronously arranged in active contact with the rear frame plate and the rear extrusion plate.

[0009] Furthermore, the rear shock absorber includes a rear shock absorber shell, and the rear shock absorber spring, the rear shock absorber and the extrusion plate are respectively assembled inside the rear shock absorber shell; the rear extrusion plate includes a rear plate seat and three rear rotating blocks, the inner end of the rear rotating block is connected to the rear plate seat, and the outer end of the rear rotating block extends to the shock absorber shell, and the three rear rotating blocks are arranged at intervals and in correspondence along the rear plate seat, and the rear rotating blocks are arranged in a fan shape, and the rear extrusion groove is formed between adjacent rear rotating blocks.

[0010] Furthermore, the rear shock absorber shell includes a rear main shell, a rear sub-shell and a shell adjusting rod, a rear shell cavity is formed between the rear main shell and the rear sub-shell, the rear shock absorber spring and the rear shock absorber are respectively located in the rear shell cavity, the two ends of the rear main shell and the two ends of the rear sub-shell are respectively assembled with the two rear extrusion plates; the shell adjusting rod passes through the rear sub-shell and extends through the rear main shell, the shell adjusting rod is threadedly connected to the rear main shell, and the shell adjusting rod is used to adjust the cavity diameter of the rear shell cavity.

[0011] Furthermore, the rear shock absorber shell includes two rear shell frames, the two rear shell frames clamp the rear main shell, and the rear shell frames and the rear main shell are assembled; the rear shell frame is hollow, the rear extrusion plate is inside the rear shell frame, and the outer surface of the rear extrusion plate is in contact with the rear shell frame.

[0012] Furthermore, the rear fork frame includes two rear fixed axles and two rear fork rods, the inner ends of the rear fixed axles are butt-jointed with the rear frame plate, the outer ends of the rear fixed axles are vertically extended in a direction away from the rear frame plate, the rear fixed axles have rear axle heads, and the rear axle heads are squarely arranged; the two rear fork rods are used for assembly with the rear wheels, and the rear axle heads pass through the rear fork rods.

[0013] Furthermore, the shock absorbing device of the transverse electric scooter includes a front shock absorber, the vehicle body includes a frame, a front fork frame, and a rocker arm member, one end of the front fork frame is assembled with the front wheel, the other end of the front fork frame is assembled with the front shock absorber, the upper part of the rocker arm member is assembled with the frame, the front shock absorber is installed at the lower part of the rocker arm member, the front fork frame is swingingly arranged when subjected to vibration force, and the front shock absorber is used for shock absorption of the front fork frame.

[0014] Furthermore, the front shock absorber includes a front shock absorber shell, a front shock absorber spring, a front shock absorber and two front extrusion plates. The front shock absorber shell is assembled with the lower part of the rocker arm member, and the two front extrusion plates are respectively assembled with the two ends of the front shock absorber shell. The front shock absorber spring and the front shock absorber are respectively located inside the front shock absorber shell. The front shock absorber spring is arranged on the front shock absorber spring sleeve, and the two ends of the front shock absorber spring and the two ends of the front shock absorber are respectively docked with the two front extrusion plates, and the two front extrusion plates are arranged to move toward each other under force.

[0015] Furthermore, the front fork frame includes two front frame plates, which are in one-to-one correspondence with the two front extrusion plates and are embedded in the arrangement; the front frame plate is provided with a plurality of front plate plates, which are arranged in a corresponding manner at intervals around the center, and the front extrusion plate has a plurality of front extrusion grooves, which are arranged in a corresponding manner at intervals along the center, and each front extrusion groove is in one-to-one correspondence with each front plate plate and is embedded in the arrangement.

[0016] Compared with the prior art, the transverse electric scooter shock absorbing device provided by the present invention, when in use, the vibration force during the driving process of the electric scooter drives the rear fork frame to swing, and during the swinging process, the rear fork frame drives the two rear frame plates to rotate, and the rotation of the rear frame plates drives the two rear extrusion plates to move in opposite directions, and the rear shock absorbing spring and the rear shock absorbing member are synchronously extruded by the two rear extrusion plates to achieve the switching of the rear shock absorbing spring and the rear shock absorbing member between a compressed state and a reset state; the use of a transverse rear shock absorber not only effectively guarantees the shock absorbing effect, but also greatly reduces the space occupied by the rear shock absorber, facilitates the assembly of the rear shock absorber, and helps to reduce the size of the electric scooter, and the rear shock absorber is not exposed, so as to avoid collision and damage to the rear shock absorber, thereby protecting the rear shock absorber and increasing the service life of the rear shock absorber. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 is a three-dimensional schematic diagram of a horizontal electric scooter provided by the present invention; Figure 2 is an exploded schematic diagram of a rear shock absorber of a shock absorbing device for a transverse electric scooter provided by the present invention; Figure 3 It is a three-dimensional schematic diagram of the layout of the rear extrusion plate and the rear shock absorbing spring of the horizontal electric scooter shock absorbing device provided by the present invention; Figure 4 It is a front view schematic diagram of the layout of the rear extrusion plate and the rear shock absorbing spring of the horizontal electric scooter shock absorbing device provided by the present invention; Figure 5 It is a three-dimensional schematic diagram of the rear extrusion plate of the horizontal electric scooter shock absorbing device provided by the present invention; Figure 6 Schematic diagram of the rear frame of the horizontal electric scooter shock absorbing device provided by the present invention Figure 7 It is a schematic diagram of the layout of the front shock absorber of the shock absorbing device of the horizontal electric scooter provided by the present invention; Figure 8 It is a cross-sectional schematic diagram of a front shock absorber of a shock absorbing device for a transverse electric scooter provided by the present invention. DETAILED DESCRIPTION

[0018] In order to make the purpose, technical solution and advantages of the present invention more clearly understood, the present invention is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not intended to limit the present invention.

[0019] The implementation of the present invention is described in detail below in conjunction with specific embodiments.

[0020] The same or similar numbers in the drawings of this embodiment correspond to the same or similar parts; in the description of the present invention, it should be understood that if the terms "upper", "lower", "left", "right" and the like indicate directions or positional relationships based on the directions or positional relationships shown in the drawings, it is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, the terms describing the positional relationship in the drawings are only used for illustrative purposes and cannot be understood as limitations on this patent. For ordinary technicians in this field, the specific meanings of the above terms can be understood according to specific circumstances.

[0021] As shown in the drawings, a preferred embodiment of the present invention is provided.

[0022] A shock absorbing device for a transverse electric scooter comprises a vehicle body 2 and a rear shock absorber 1, wherein the rear shock absorber 1 is arranged transversely, the vehicle body 2 comprises a rear fork frame 21, the rear fork frame 21 is arranged in a swinging manner under vibration force, the rear shock absorber 1 and the rear fork frame 21 are arranged in an assembled manner, the rear fork frame 21 comprises two rear frame plates 211, the rear frame plates 211 are provided with a plurality of rear plates 213, and each rear plate 213 is arranged in a corresponding manner along the center in a surrounding interval; the rear shock absorber 1 comprises a rear shock absorbing spring 14, a rear shock absorbing member 16 and two rear extrusion plates 11, the two ends of the rear shock absorbing member 16 are arranged in a butt joint manner with the two rear extrusion plates 11, the two ends of the rear shock absorbing spring 14 are arranged in a butt joint manner with the two rear extrusion plates 11, the rear shock absorbing spring 14 is sleeved with the rear shock absorbing member 16, the rear shock absorbing member 16 is arranged elastically, the rear plate 213 is embedded with the rear extrusion plate 11, and the rear plate 213 is driven by the rotational force to compress the rear shock absorbing spring 14 and the rear shock absorbing member 16.

[0023] When the above-mentioned horizontal electric scooter shock absorbing device is in use, the vibration force during the driving process of the electric scooter drives the rear fork frame 21 to swing. During the swinging process, the rear fork frame 21 drives the two rear frame plates 211 to rotate. The rear frame plates 211 rotate and drive the two rear extrusion plates 11 to move in opposite directions. The rear shock absorbing spring 14 and the rear shock absorbing member 16 are synchronously squeezed by the two rear extrusion plates 11 to achieve the switching of the rear shock absorbing spring 14 and the rear shock absorbing member 16 between the compression state and the reset state; the horizontal rear shock absorber 1 is adopted, which not only effectively guarantees the shock absorbing effect, but also greatly reduces the occupied space of the rear shock absorber 1, facilitates the assembly of the rear shock absorber 1, and helps to reduce the volume of the electric scooter. In addition, the rear shock absorber 1 is not exposed, so as to avoid the rear shock absorber 1 from being damaged by collision, thereby protecting the rear shock absorber 1 and improving the service life of the rear shock absorber 1.

[0024] The rear extrusion plate 11 has a plurality of rear extrusion grooves 112 , each rear extrusion groove 112 is arranged at intervals along the center, each rear extrusion groove 112 corresponds to each rear plate 213 and is embedded in the arrangement, thereby achieving the coordination between the rear extrusion plate 11 and the rear frame plate 211 .

[0025] The rear extrusion groove 112 has a rear extrusion surface 111, which is arranged in an inclined manner. The rear plate 213 has a rear block surface, which is arranged in an inclined manner. The rear block surface and the rear extrusion surface 111 are arranged in a flat and conflicting manner, and the rear block surface is used to apply a driving force to the rear extrusion surface 111; in this way, once the rear frame plate 211 rotates, the rear plate 213 pushes the rear extrusion surface 111 to realize the driving of the rear extrusion plate 11, thereby realizing the extrusion of the rear extrusion plate 11 with the rear shock-absorbing spring 14 and the rear shock-absorbing member 16.

[0026] During vibration, the rear shock absorber spring 14 and the rear shock absorber 16 are compressed or stretched respectively, converting the vibration energy into elastic potential energy; when the vibration stops, the spring will try to return to its original position, releasing the stored elastic potential energy in the process, and part of the energy is dissipated in the form of heat energy.

[0027] The rear shock absorber 1 includes a damping layer or a buffer pad, which helps to further absorb and attenuate vibration energy.

[0028] The rear extrusion plate 11 is provided with a plurality of balls 12 , which are arranged in a rolling manner. The balls 12 are arranged correspondingly to the ends of the rear extrusion surface 111 , and the balls 12 are arranged in a movable contact manner with the rear frame plate 211 and the rear extrusion plate 11 .

[0029] Under the action of the balls 12, the resistance between the rear frame plate 211 and the rear extrusion plate 11 is reduced, the sensitivity of receiving the vibration force is increased, and thus the shock absorption effect is improved.

[0030] The balls 12 are arranged in a long strip shape to increase the contact area of ​​the balls 12 and facilitate the rear frame plate 211 to drive the rear extrusion plate 11 .

[0031] The rear plate 213 has a rear plate plane, which is arranged horizontally. The rear plate plane and the rear block surface are butt-jointed, and a surface joint is formed between the rear block surface and the rear plate plane, and the ball 12 is installed in the surface joint; this facilitates the rear frame plate 211 to drive the rear extrusion plate 11.

[0032] The rear shock absorber 1 includes a rear shock absorber shell 13, and a rear shock absorber spring 14, a rear shock absorber 16 and an extrusion plate are respectively assembled inside the rear shock absorber shell 13; the rear extrusion plate 11 includes a rear plate seat 113 and three rear rotating blocks 114, the inner end of the rear rotating block 114 is arranged in a butt connection with the rear plate seat 113, and the outer end of the rear rotating block 114 extends and is arranged in abutment with the shock absorber shell, the three rear rotating blocks 114 are arranged in a spaced correspondence along the rear plate seat 113, and the rear rotating blocks 114 are arranged in a fan shape, and rear extrusion grooves 112 are formed between adjacent rear rotating blocks 114.

[0033] In this way, with the cooperation of the three rear rotating blocks 114 and the three rear extrusion grooves 112, the rear frame plate 211 drives the rear extrusion plate 11 more stably. At the same time, it is convenient for the rear shock-absorbing spring 14 and the rear shock-absorbing member 16 to fully receive the extrusion force, thereby improving the shock-absorbing stability of the rear shock-absorbing spring 14 and the rear shock-absorbing member 16.

[0034] The rear shock absorber shell 13 includes a rear main shell, a rear sub-shell and a shell adjusting rod. A rear shell cavity is formed between the rear main shell and the rear sub-shell. The rear shock absorber spring 14 and the rear shock absorber 16 are respectively located in the rear shell cavity. The two ends of the rear main shell and the two ends of the rear sub-shell are respectively assembled with the two rear extrusion plates 11; the shell adjusting rod passes through the rear sub-shell and extends through the rear main shell. The shell adjusting rod is threadedly connected to the rear main shell. The shell adjusting rod is used to adjust the cavity diameter of the rear shell cavity.

[0035] In this way, the rear shock absorbing spring 14 and the rear shock absorbing member 16 of different specifications are arranged to meet different shock absorbing requirements according to different vehicle models.

[0036] The rear shock-absorbing shell 13 includes two rear shell frames, which clamp the rear main shell, and the rear shell frames and the rear main shell are assembled; under the action of the two rear shell frames, the assembly effect with the rear main shell is improved and the assembly stability is enhanced.

[0037] The rear shell frame is hollow, the rear extrusion plate 11 is inside the rear shell frame, and the outer surface of the rear extrusion plate 11 is in contact with the rear shell frame; in this way, the rear shell frame positions the rear extrusion plate 11, so that the rear extrusion plate 11 moves in a straight line, avoiding the displacement of the rear extrusion plate 11, ensuring the force stability of the rear shock-absorbing spring 14 and the rear shock-absorbing member 16, and at the same time, helping to save space.

[0038] The rear fork frame 21 includes two rear fixed axles 212 and two rear fork rods. The inner ends of the rear fixed axles 212 are arranged to be butt-jointed with the rear frame plate 211, and the outer ends of the rear fixed axles 212 are arranged to extend vertically in a direction away from the rear frame plate 211. The rear fixed axles 212 have rear axle heads. The two rear fork rods are used to be assembled with the rear wheels, and the rear axle heads penetrate the rear fork rods.

[0039] In this way, the rear fork rod realizes the transmission of the vibration force of the rear wheel, and the rear fork rod drives the rear axle head to rotate by swinging, thereby driving the rear frame plate 211 to rotate, and then driving the rear extrusion plate 11.

[0040] The rear axle head is arranged in a square shape, which increases the contact area between the rear axle head and the rear fork rod, while avoiding relative sliding between the rear fork rod and the rear axle head, thereby ensuring shock absorption.

[0041] The rear extrusion plate 11 is provided with two fixed plates 15, the inner ends of the fixed plates 15 are butt-jointed with the rear extrusion plate 11, and the outer ends of the fixed plates 15 are extended outwardly in a direction away from the rear extrusion plate 11; the rear shock absorber shell 13 has two shell fixing grooves, which are arranged in a long strip shape along the axial direction of the rear shock absorber spring 14, and the two fixed plates 15 are arranged correspondingly at both ends, and the two fixed plates 15 are respectively embedded in two shell fixing grooves, and the two ends of the fixed plates 15 are respectively arranged to be in contact with the groove walls of the shell fixing grooves.

[0042] In this way, under the action of the two fixed blocks 15, the movement of the rear extrusion plate 11 is limited to prevent the rear extrusion plate 11 from rotating during the movement, so that the two rear extrusion plates 11 move in opposite directions or away from each other, ensuring that a force is applied to the rear shock-absorbing spring 14 and the rear shock-absorbing member 16 to ensure the shock-absorbing effect.

[0043] The rear shock-absorbing shell 13 has a plurality of shell fixing blocks 131, and each shell fixing block 131 is arranged in pairs, and a shell fixing groove is formed between the two shell fixing blocks 131. The fixing plate 15 is arranged between the two shell fixing blocks 131, and the two sides of the fixing plate 15 respectively abut against the two shell fixing blocks 131; under the action of the two shell fixing blocks 131, the movement of the rear extrusion plate 11 is limited to prevent the rear extrusion plate 11 from rotating during the movement, so that the two rear extrusion plates 11 move in opposite directions or in opposite directions, so as to ensure that a force is applied to the rear shock-absorbing spring 14 and the rear shock-absorbing member 16, and to ensure the shock-absorbing effect.

[0044] The shock absorbing device of the transverse electric scooter includes a front shock absorber 3, a vehicle body 2 includes a frame, a front fork frame 22, and a rocker arm 23, one end of the front fork frame 22 is assembled with the front wheel, the other end of the front fork frame 22 is assembled with the front shock absorber 3, the upper part of the rocker arm 23 is assembled with the frame, the front shock absorber 3 is arranged at the lower part of the rocker arm 23, the front fork frame 22 is swingingly arranged under the vibration force, and the front shock absorber 3 is used for shock absorption of the front fork frame 22.

[0045] In this way, under the action of the front shock absorber 3, the front of the electric scooter is damped, and in cooperation with the rear shock absorber 1, front and rear shock absorption is achieved, thereby improving the shock absorption effect; at the same time, the front shock absorber 3 is installed at the lower part of the rocker arm 23, which helps to save assembly space and reduce the space occupied by the front shock absorber 3.

[0046] Specifically, when the front wheel rolls, the vibration force causes the front fork frame 22 to swing, and the swing of the front fork frame 22 realizes the compression of the front shock absorber 3 to achieve shock absorption.

[0047] Furthermore, the front shock absorber 3 is arranged horizontally, which facilitates the assembly between the front shock absorber 3 and the rocker arm 23, saves assembly space, and reduces the space occupied by the front shock absorber 3.

[0048] The lower part of the rocker arm member 23 forms a rocker arm housing 231 , and the rocker arm housing 231 is sleeved with the front shock absorber housing 31 to realize the assembly of the front shock absorber 3 .

[0049] The front shock absorber 3 includes a front shock absorber shell 31, a front shock absorber spring 32, a front shock absorber 33 and two front extrusion plates 34. The front shock absorber shell 31 is assembled with the lower part of the rocker arm 23. The two front extrusion plates 34 are assembled with the two ends of the front shock absorber shell 31 respectively. The front shock absorber spring 32 and the front shock absorber 33 are respectively located inside the front shock absorber shell 31. The front shock absorber spring 32 is sleeved on the front shock absorber spring 32, and the two ends of the front shock absorber spring 32 and the two ends of the front shock absorber 33 are respectively docked with the two front extrusion plates 34. The two front extrusion plates 34 are arranged to move toward each other under force.

[0050] In this way, during the swinging process, the front fork frame 22 drives the two front extrusion plates 34 to move in opposite directions, and the front shock-absorbing spring 32 and the front shock-absorbing member 33 are synchronously squeezed by the two front extrusion plates 34, so that the front shock-absorbing spring 32 and the front shock-absorbing member 33 are switched between a compressed state and a reset state, thereby realizing the shock absorption of the electric scooter.

[0051] Furthermore, under the dual protection of the front shock absorber housing 31 and the rocker arm 23 , the front shock absorber 3 is prevented from being damaged by collision, thereby protecting the front shock absorber 3 and increasing the service life of the front shock absorber 3 .

[0052] The front fork frame 22 includes two front frame plates 221, which correspond to the two front extrusion plates 34 one by one and are embedded in the arrangement; the front frame plate 221 is provided with a plurality of front plate panels, which are arranged in a surrounding and spaced relationship along the center, and the front extrusion plate 34 has a plurality of front extrusion grooves, which are arranged in a spaced relationship along the center, and each front extrusion groove corresponds to each front plate panel one by one and are embedded in the arrangement.

[0053] In this way, during the swinging process, the front fork frame 22 drives the two front frame plates 221 to be arranged in rotation, and the front frame plates 221 rotate to drive the two front extrusion plates 34 to move in opposite directions, thereby achieving synchronous extrusion of the front shock-absorbing spring 32 and the front shock-absorbing member 33 to achieve the shock-absorbing effect.

[0054] The front extrusion plate 34 includes a front plate seat and three front rotating blocks. The inner end of the front rotating block is arranged to be docked with the front plate seat, and the outer end of the front rotating block is extended to be in contact with the shock-absorbing shell. The three front rotating blocks are arranged at intervals and in correspondence along the front plate seat, and the front rotating blocks are arranged in a fan shape, and front extrusion grooves are formed between adjacent front rotating blocks.

[0055] In this way, with the cooperation of the three front rotating blocks and the three front extrusion grooves, the driving of the front frame plate 221 on the front extrusion plate 34 is more stable. At the same time, it is convenient for the front shock-absorbing spring 32 and the front shock-absorbing member 33 to fully receive the extrusion force, thereby improving the shock-absorbing stability of the front shock-absorbing spring 32 and the front shock-absorbing member 33.

[0056] The front shock-absorbing shell 31 includes a front main shell, a front sub-shell and a shell adjusting rod. A front shell cavity is formed between the front main shell and the front sub-shell. The front shock-absorbing spring 32 and the front shock-absorbing member 33 are respectively located in the front shell cavity. The two ends of the front main shell and the two ends of the front sub-shell are respectively assembled with the two front extrusion plates 34. The shell adjusting rod passes through the front sub-shell and extends through the front main shell. The shell adjusting rod is threadedly connected to the front main shell. The shell adjusting rod is used to adjust the cavity diameter of the front shell cavity.

[0057] In this way, the configuration of the front shock absorbing spring 32 and the front shock absorbing member 33 of different specifications can be matched with the front shock absorbing spring 32 and the front shock absorbing member 33 of different specifications according to different vehicle models to meet different shock absorption requirements.

[0058] The front shock-absorbing shell 31 includes two front shell frames, which clamp the front main shell, and the front shell frames and the front main shell are assembled; under the action of the two front shell frames, the assembly effect with the front main shell is improved and the assembly stability is enhanced.

[0059] The front shell frame is hollow, the front extrusion plate 34 is inside the front shell frame, and the outer surface of the front extrusion plate 34 is in contact with the front shell frame; in this way, the front shell frame positions the front extrusion plate 34, so that the front extrusion plate 34 moves in a straight line, avoiding the deviation of the front extrusion plate 34, ensuring the force stability of the front shock-absorbing spring 32 and the front shock-absorbing member 33, and at the same time, helping to save space.

[0060] The front fork frame 22 includes two front fixed axles and two front fork rods. The inner ends of the front fixed axles are arranged to be butt-jointed with the front frame plate 221, and the outer ends of the front fixed axles are arranged to extend vertically in a direction away from the front frame plate 221. The front fixed axles have front axle heads. The two front fork rods are used to be assembled with the front wheels, and the front axle heads pass through the front fork rods.

[0061] In this way, the front fork rod realizes the transmission of the vibration force of the front wheel, and the front fork rod drives the front axle head to rotate by swinging, thereby driving the front frame plate 221 to rotate, and then driving the front extrusion plate 34.

[0062] The front axle head is arranged in a square shape, which increases the contact area between the front axle head and the front fork rod. At the same time, relative sliding between the front fork rod and the front axle head is avoided, thereby ensuring shock absorption.

[0063] The front extrusion plate 34 has a plurality of front extrusion grooves, each of which is arranged at intervals along the center, and each of which corresponds to each of the front plate panels one by one and is embedded therein, so as to achieve the coordination between the front extrusion plate 34 and the front frame plate 221 .

[0064] The front extrusion groove has a front extrusion surface, which is arranged in an inclined manner. The front plate has a front block surface, which is arranged in an inclined manner. The front block surface and the front extrusion surface are arranged in a flat and conflicting manner. The front block surface is used to apply a driving force to the front extrusion surface. In this way, once the front frame plate 221 rotates, the front plate pushes the front extrusion surface to realize the driving of the front extrusion plate 34, thereby realizing the extrusion of the front extrusion plate 34 with the front shock-absorbing spring 32 and the front shock-absorbing member 33.

[0065] During vibration, the front shock absorber spring 32 and the front shock absorber 33 are respectively compressed or stretched, converting the vibration energy into elastic potential energy; when the vibration stops, the spring will try to return to its original position, releasing the stored elastic potential energy in the process, and part of the energy is dissipated in the form of heat energy.

[0066] The front shock absorber 3 includes a damping layer or a buffer pad, which helps to further absorb and attenuate vibration energy.

[0067] The front extrusion plate 34 is provided with a plurality of balls 12 , which are arranged in a rolling manner, and the balls 12 are arranged corresponding to the end of the front extrusion surface, and the balls 12 are synchronously arranged in active contact with the front frame plate 221 and the front extrusion plate 34 .

[0068] Under the action of the ball 12, the resistance between the front frame plate 221 and the front extrusion plate 34 is reduced, the sensitivity of receiving the vibration force is increased, and thus the shock absorption effect is improved.

[0069] The balls 12 are arranged in a long strip shape to increase the contact area of ​​the balls 12 and facilitate the front frame plate 221 to drive the front extrusion plate 34 .

[0070] The front plate has a front plate plane, which is arranged horizontally. The front plate plane and the front block surface are butt-jointed, and a surface joint is formed between the front block surface and the front plate plane, and the ball 12 is installed in the surface joint, so as to facilitate the front frame plate 221 to drive the front extrusion plate 34.

[0071] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A shock absorbing device for a horizontal electric scooter, characterized in that: The invention comprises a vehicle body and a rear shock absorber, wherein the rear shock absorber is arranged horizontally, the vehicle body comprises a rear fork frame, the rear fork frame is arranged in a swinging manner when subjected to vibration force, the rear shock absorber and the rear fork frame are assembled, the rear fork frame comprises two rear frame plates, the rear frame plates are provided with a plurality of rear plates, and each of the rear plates is arranged in a corresponding manner along the center in a surrounding interval; the rear shock absorber comprises a rear shock absorbing spring, a rear shock absorbing member and two rear extrusion plates, the two ends of the rear shock absorbing member are respectively butted against the two rear extrusion plates, the two ends of the rear shock absorbing spring are respectively butt against the two rear extrusion plates, the rear shock absorbing spring is sleeved with the rear shock absorbing member, the rear shock absorbing member is elastically arranged, the rear plate is embedded with the rear extrusion plate, and the rear plate is subjected to a rotational force to drive the rear extrusion plate to compress the rear shock absorbing spring and the rear shock absorbing member.

2. The shock absorbing device for a horizontal electric scooter according to claim 1, characterized in that: The rear extrusion plate has a plurality of rear extrusion grooves, each of which is arranged at intervals along the center, and each of which corresponds to each of the rear plate panels one by one and is embedded; the rear extrusion groove has a rear extrusion surface, which is arranged obliquely, and the rear plate panel has a rear block surface, which is arranged obliquely, and the rear block surface is arranged flatly and in conflict with the rear extrusion surface, and the rear block surface is used to apply a pushing force to the rear extrusion surface.

3. The shock absorbing device for a horizontal electric scooter according to claim 2, characterized in that: The rear extrusion plate is provided with a plurality of balls, the balls are arranged in a rolling manner, the balls are arranged corresponding to the end of the rear extrusion surface, and the balls are synchronously arranged in a movable contact manner with the rear frame plate and the rear extrusion plate.

4. The shock absorbing device for a horizontal electric scooter according to claim 2, characterized in that: The rear shock absorber includes a rear shock absorber shell, and the rear shock absorber spring, the rear shock absorber and the extrusion plate are respectively assembled inside the rear shock absorber shell; the rear extrusion plate includes a rear plate seat and three rear rotating blocks, the inner end of the rear rotating block is docked with the rear plate seat, the outer end of the rear rotating block extends and is in contact with the shock absorber shell, the three rear rotating blocks are arranged at intervals and in correspondence along the rear plate seat, and the rear rotating blocks are arranged in a fan shape, and the rear extrusion groove is formed between adjacent rear rotating blocks.

5. The shock absorbing device for a horizontal electric scooter according to claim 4, characterized in that: The rear shock absorber shell includes a rear main shell, a rear sub-shell and a shell adjusting rod. A rear shell cavity is formed between the rear main shell and the rear sub-shell. The rear shock absorber spring and the rear shock absorber are respectively located in the rear shell cavity. The two ends of the rear main shell and the two ends of the rear sub-shell are respectively assembled with the two rear extrusion plates. The shell adjusting rod passes through the rear sub-shell and extends through the rear main shell. The shell adjusting rod is threadedly connected to the rear main shell. The shell adjusting rod is used to adjust the cavity diameter of the rear shell cavity.

6. The shock absorbing device for a horizontal electric scooter according to claim 5, characterized in that: The rear shock-absorbing shell includes two rear shell frames, which clamp the rear main shell and are assembled with the rear main shell; the rear shell frame is hollow, the rear extrusion plate is inside the rear shell frame, and the outer surface of the rear extrusion plate is in contact with the rear shell frame.

7. The shock absorbing device for a horizontal electric scooter according to any one of claims 1 to 6, characterized in that: The rear fork frame includes two rear fixed axles and two rear fork rods, the inner ends of the rear fixed axles are butt-jointed with the rear frame plate, the outer ends of the rear fixed axles are vertically extended in a direction away from the rear frame plate, the rear fixed axles have rear axle heads, and the rear axle heads are squarely arranged; the two rear fork rods are used for assembly with the rear wheels, and the rear axle heads pass through the rear fork rods.

8. The shock absorbing device for a horizontal electric scooter according to any one of claims 1 to 6, characterized in that: The shock absorbing device of the transverse electric scooter comprises a front shock absorber, the vehicle body comprises a frame, a front fork frame, and a rocker arm, one end of the front fork frame is assembled with the front wheel, the other end of the front fork frame is assembled with the front shock absorber, the upper part of the rocker arm frame is assembled with the frame, the front shock absorber is arranged at the lower part of the rocker arm, the front fork frame is swingingly arranged when subjected to vibration force, and the front shock absorber is used for shock absorption of the front fork frame.

9. The shock absorbing device for a horizontal electric scooter according to claim 8, characterized in that: The front shock absorber includes a front shock absorber shell, a front shock absorber spring, a front shock absorber and two front extrusion plates. The front shock absorber shell is assembled with the lower part of the rocker arm member, and the two front extrusion plates are respectively assembled with the two ends of the front shock absorber shell. The front shock absorber spring and the front shock absorber are respectively located inside the front shock absorber shell. The front shock absorber spring is arranged with the front shock absorber spring sleeve, and the two ends of the front shock absorber spring and the two ends of the front shock absorber are respectively connected with the two front extrusion plates, and the two front extrusion plates are arranged to move toward each other under force.

10. The shock absorbing device for a horizontal electric scooter according to claim 9, characterized in that: The front fork frame includes two front frame plates, which correspond to the two front extrusion plates in a one-to-one manner and are embedded in the frame; the front frame plate is provided with a plurality of front plate panels, which are arranged in a corresponding manner at intervals around the center; the front extrusion plate has a plurality of front extrusion grooves, which are arranged in a corresponding manner at intervals along the center, and each front extrusion groove corresponds to each front plate panel in a one-to-one manner and is embedded in the frame.

Citation Information

Patent Citations

  • Electric scooter's wheel shock -absorbing structure and electric scooter

    CN207889919U