Rear wheel glue filling damping device of electric scooter

Abstract

The utility model relates to the technical field of electric scooters, and discloses a rear wheel glue filling damping device of an electric scooter, which comprises a pedal assembly, a rear wheel assembly, a damping shaft, a plurality of damping sheets and a glue filling piece, the damping shaft penetrates through the glue filling piece, and two ends of the damping shaft are respectively assembled with the rear wheel assembly; a glue filling channel and a plurality of glue filling grooves are formed in the glue filling part, the glue filling channel is used for allowing the damping shaft to penetrate through, the damping pieces correspond to one another at intervals in the circumferential direction of the damping shaft and are arranged in a butt joint mode, the damping pieces are arranged in a protruding mode in the radial direction of the damping shaft, and the damping pieces are embedded in the glue filling grooves. Under the influence of vibration force, the damping shaft can rotate, the damping shaft rotates to drive the damping pieces to rotate, the damping pieces extrude the glue pouring pieces, and the damping effect is achieved through the high-elasticity capacity and reaction of the glue pouring pieces; thus, the setting size and area of the glue pouring piece are not affected, the damping effect of the glue pouring piece is effectively guaranteed, and meanwhile, the damping and buffering performance is more stable through extrusion of the damping piece on the glue pouring piece.

Description

TECHNICAL FIELD

[0001] The utility model discloses a technical field of electric scooter, and particularly relates to the rear wheel glue filling damping device of electric scooter. BACKGROUND

[0002] The electric scooter is a new product form of a new type of skateboard movement after a traditional skateboard, and the electric scooter includes a pedal member and a battery member, and the battery member provides power to realize the running of the electric scooter, and the battery member is assembled on the pedal member to realize the supply of electric energy.

[0003] The electric scooter includes a damping device, and the damping device realizes damping, improves driving comfort, and the common damping device includes a spring damping device and a glue filling damping device, and the glue filling damping device is more space-saving and cost-reducing than the spring damping device, and has a low failure rate.

[0004] For example, the prior art with the authorized announcement number CN 216969894U discloses a rear wheel damping structure of a scooter, which includes a pedal assembly, a rear damping assembly, a rocker arm and a rear wheel, the rear end of the pedal assembly is connected with the rear damping assembly, the rear damping assembly includes a rear tail, rear sealing plugs and a glue shaft, the rear tail is provided with glue filling holes, and the left and right ends of the rear tail are connected with the rear sealing plugs, respectively, the rear tail and the rear sealing plugs coaxially cover the glue shaft, and the inside of the combination forms a cavity, the cavity is filled with glue to form a glue filling body, the middle section of the glue shaft is uniformly provided with shaft teeth on the outer ring surface, and the two ends of the glue shaft are provided with connecting heads, respectively, and the two ends of the rear damping assembly are connected with the rear wheel through the rocker arm.

[0005] In the prior art, the glue filling body is limited by the space of the cavity, so that the area and volume of the glue filling body are insufficient, the elastic deformation of the glue filling body is limited, the damping effect of the glue filling body is poor, and the damping effect of the glue filling damping device is poor. UTILITY MODEL CONTENTS

[0006] The utility model discloses a rear wheel glue filling damping device of electric scooter, and aims at solving the problem of poor damping effect of the glue filling damping device in the prior art.

[0007] The utility model discloses a rear wheel glue filling damping device of electric scooter, including pedal assembly, rear wheel assembly, damping shaft, a plurality of shock absorber piece and glue filling spare, the pedal assembly with rear wheel assembly is through the damping shaft and is assembled arrangement, the damping shaft passes through the glue filling spare and two ends of damping shaft are assembled arrangement with rear wheel assembly respectively, the inside of glue filling spare has glue filling channel and a plurality of glue filling groove, every glue filling groove is along the circumference of glue filling channel and is arranged in interval and is communicated and is arranged, glue filling channel is used for the damping shaft through, every shock absorber piece is along the damping shaft and is arranged in interval and is arranged in butt joint in the circumferential direction, shock absorber piece is along the radial direction of damping shaft and is arranged in convex, every shock absorber piece with glue filling groove is arranged in one-to-one correspondence, and shock absorber piece is embedded glue filling groove.

[0008] Further, the rear wheel assembly includes two glue fasteners and a rear fork, the rear fork is used for assembling a rear wheel, two glue fasteners are arranged in interval and correspondence, both ends of the glue filling piece are fixed with two glue fasteners, and the damping shaft synchronously penetrates two glue fasteners and the glue fastener, and both ends of the damping shaft are assembled with the rear fork.

[0009] Further, the damping shaft includes a main shaft section and two fixed plate heads, the main shaft section is arranged in a long strip shape, and each shock absorber piece is arranged in interval and correspondence along the circumference of the main shaft section and is arranged in butt joint, and the main shaft section penetrates the inside of the glue filling piece; both ends of the main shaft section are respectively arranged in butt joint and integrally formed with two fixed plate heads, the fixed plate head penetrates the glue fastener, and the fixed plate head is clamped with the glue fastener.

[0010] Further, the fixed plate head has four fixed plate faces, four fixed plate faces are arranged in correspondence along four faces, and four fixed plate faces are arranged in correspondence along a square; the glue fastener has four glue fastening portions, the glue fastening portion is arranged in an arc shape and is convex, and the glue fastening portion is arranged in abutment with the fixed plate face.

[0011] Further, the damping shaft includes two threaded sections, both ends of the fixed plate head are arranged in butt joint and integrally formed with the main shaft section and the threaded section, and two threaded sections are used for being threadedly connected with the rear fork.

[0012] Further, both ends of the glue filling piece form glue filling faces, and the glue fastener is arranged in abutment with the glue filling face.

[0013] Further, the glue fastener has a glue fastening groove, the damping shaft penetrates the glue fastening groove, the glue fastening groove is arranged in recess in a direction away from the glue filling piece, and the glue filling face covers the glue fastening groove.

[0014] Further, the cross section of the damping sheet is arranged in a trapezoidal shape, and the thickness of the damping sheet is arranged in a gradually decreasing manner in a direction away from the damping shaft.

[0015] Further, the rear wheel glue filling damping device of the electric scooter comprises three damping sheets, the three damping sheets are arranged in a triangular corresponding manner along the damping shaft, and the inner portion of the glue filling piece has three glue filling grooves arranged in a triangular corresponding manner along the glue filling channel.

[0016] Compared with the prior art, the rear wheel glue filling damping device of the electric scooter provided by the utility model has the advantages that when the electric scooter is used, the damping shaft will rotate under the influence of the vibration force, and once the damping shaft rotates, the rotation of each damping sheet will be driven, the damping sheet is arranged in an embedded manner with the glue filling groove, the damping sheet is used for extruding the glue filling piece, the damping effect is realized through the high elasticity of the glue filling piece; in this way, the size and area of the glue filling piece are not affected, the damping effect of the glue filling piece is effectively guaranteed, meanwhile, the damping and buffering performance is more stable and smooth through the extrusion of the damping sheet on the glue filling piece, and the damping effect is further improved. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 is an exploded schematic view of the rear wheel glue filling damping device of the electric scooter provided by the utility model;

[0018] Figure 2 is a three-dimensional schematic view of the rear wheel glue filling damping device of the electric scooter provided by the utility model;

[0019] Figure 3 is a cross-sectional schematic view of the rear wheel glue filling damping device of the electric scooter provided by the utility model;

[0020] Figure 4 is a partial three-dimensional schematic view of the electric scooter provided by the utility model;

[0021] Figure 5 is an assembly schematic view of the glue filling piece of the electric scooter provided by the utility model. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical scheme and advantages of the utility model more clear, the utility model is further described in detail below by combining with the drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the utility model, and are not used to limit the utility model.

[0023] The implementation of the utility model is described in detail below by combining with specific embodiments.

[0024] The same or similar reference numerals in the drawings of the embodiments correspond to the same or similar components; in the description of the utility model, it is understood that if the orientation or position relationship indicated by the terms "upper", "lower", "left", "right" and the like is based on the orientation or position relationship shown in the drawings, it is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore the terms describing the position relationship in the drawings are only used for exemplary illustration, and cannot be understood as a limitation on the patent, for ordinary skilled persons in the art, the specific meaning of the above terms can be understood according to the specific circumstances.

[0025] Referring to Figures 1-5 The preferred embodiment provided by the utility model is shown in the drawings.

[0026] The rear wheel glue filling damping device of the electric scooter comprises a pedal assembly 5, a rear wheel assembly 6, a damping shaft 2, a plurality of damping sheets 3 and a glue filling piece 1, the pedal assembly 5 and the rear wheel assembly 6 are arranged in assembly through the damping shaft 2, the damping shaft 2 penetrates the glue filling piece 1, and the two ends of the damping shaft 2 are arranged in assembly with the rear wheel assembly 6 respectively; the glue filling piece 1 has a glue filling channel and a plurality of glue filling grooves 11 in the inside, each glue filling groove 11 is arranged in spaced correspondence and communication along the circumference of the glue filling channel, the glue filling channel is used for penetrating the damping shaft 2, each damping sheet 3 is arranged in spaced correspondence and butt joint along the damping shaft 2 in the circumferential direction, the damping sheet 3 is arranged in convex along the radial direction of the damping shaft 2, each damping sheet 3 is arranged in one-to-one correspondence with the glue filling groove 11, and the damping sheet 3 is embedded in the glue filling groove 11.

[0027] The rear wheel glue filling damping device of the electric scooter, when the electric scooter is used, is affected by the vibration force, the damping shaft 2 will rotate, once the damping shaft 2 rotates, it will drive the rotation of each damping sheet 3, since each damping sheet 3 is arranged in embedding with the glue filling groove 11, the damping sheet 3 extrudes the glue filling piece 1, and the high elasticity of the glue filling piece 1 is used to realize the damping effect by reaction; in this way, the setting volume and area of the glue filling piece 1 are not affected, the damping effect of the glue filling piece 1 is effectively guaranteed, at the same time, through the extrusion of the damping sheet 3 to the glue filling piece 1, the damping and buffering performance is more stable and smooth, and the damping effect is further improved.

[0028] The rear wheel assembly 6 comprises two glue fixing pieces 4 and a rear fork piece 61, the rear fork piece 61 is used for assembling a rear wheel piece, the two glue fixing pieces 4 are arranged in spaced correspondence, and the two ends of the glue filling piece 1 are arranged in fixed arrangement with the two glue fixing pieces 4 respectively; under the action of the two glue fixing pieces 4, the assembly and fixation of the glue filling piece 1 are realized.

[0029] The damping shaft 2 penetrates the two glue fixing pieces 4 and the glue fixing piece 4 synchronously, and the two ends of the damping shaft 2 are arranged in assembly with the rear fork piece 61; in this way, the assembly of the two glue fixing pieces 4 is realized through the damping shaft 2, and the positioning of the two glue fixing pieces 4 and the glue fixing piece 4 is realized.

[0030] The damping shaft 2 comprises a main shaft section 21 and two fixed plate heads 22, the main shaft section 21 is arranged in a strip shape, and each damping sheet 3 is arranged in correspondence and butt joint along the circumference of the main shaft section 21, and the main shaft section 21 penetrates the inside of the glue filling part 1; the two ends of the main shaft section 21 are arranged in butt joint and integral molding with the two fixed plate heads 22, and the fixed plate head 22 penetrates the glue fixing part 4, and the fixed plate head 22 is clamped with the glue fixing part 4.

[0031] In this way, when the damping shaft 2 rotates, the rotating resistance is improved under the cooperation of the fixed plate head 22 and the glue fixing part 4, so that the extrusion force applied to the glue filling part 1 is more stable; at the same time, the assembly stability of the damping shaft 2 is improved.

[0032] The fixed plate head 22 has four fixed plate surfaces, the four fixed plate surfaces are arranged in correspondence along the four surfaces, and the four fixed plate surfaces are arranged in correspondence along the square; the glue fixing part 4 has four glue fixing parts, the glue fixing part is arranged in an arc shape, and the glue fixing part is arranged in abutment with the fixed plate surface.

[0033] In this way, under the cooperation of the glue fixing part and the fixed plate surface, the assembly stability of the damping shaft 2 is improved; at the same time, the damping shaft 2 drives rotation in the square direction, and the damping effect is better.

[0034] The damping shaft 2 comprises two threaded sections 23, the two ends of the fixed plate head 22 are arranged in butt joint and integral molding with the main shaft section 21 and the threaded section 23, and the two threaded sections 23 are used for threaded connection with the rear fork part 61; under the action of the threaded section 23, the assembly and disassembly between the damping shaft 2 and the rear fork part 61 are facilitated.

[0035] The two ends of the glue filling part 1 form glue filling surfaces, and the glue fixing part 4 is arranged in abutment with the glue filling surface; in this way, the abutment area between the glue filling part 1 and the glue fixing part 4 is improved, and the setting stability of the glue filling part 1 is improved.

[0036] The glue fixing part 4 has a glue fixing groove, the damping shaft 2 penetrates the glue fixing groove, the glue fixing groove is arranged in recess in a direction away from the glue filling part 1, and the glue filling surface covers the glue fixing groove; in this way, when the glue filling part 1 and the glue fixing part 4 abut, there is negative pressure under the action of the glue fixing groove, and the assembly stability of the glue filling part 1 and the glue fixing part 4 is improved.

[0037] The cross section of the damping sheet 3 is arranged in a trapezoidal shape, and the thickness of the damping sheet 3 gradually decreases in a direction away from the damping shaft 2; in this way, the damping sheet 3 applies pressure more stably.

[0038] The rear wheel glue filling damping device of the electric scooter comprises three damping sheets 3, the three damping sheets 3 are arranged in triangular correspondence along the damping shaft 2, the inside of the glue filling part 1 has three glue filling grooves 11, and the three glue filling grooves 11 are arranged in triangular correspondence along the glue filling channel.

[0039] In this way, the three damping sheets 3 and the three glue filling grooves 11 are arranged in a triangle, which is more stable, and when the damping shaft 2 rotates, the three damping sheets 3 synchronously apply extrusion force to the glue filling part 1, so that the glue filling part 1 is subjected to more uniform force and has better damping effect.

[0040] The glue fixing part 4 comprises a glue fixing plate 41 and a supporting plate 42, the glue fixing plate 41 and the supporting plate 42 are arranged in an overlapping and fixed mode, the fixing member synchronously extends through the glue fixing plate 41 and the supporting plate 42 and is arranged in the glue filling part 1, so as to realize assembly of the glue fixing part 4 and the glue filling part 1.

[0041] The two supporting plates 42 of the glue fixing part 4 are arranged in a spaced and corresponding mode, and the two supporting plates 42 are used for supporting the treadle plate 7, so as to realize assembly and support of the treadle plate 7.

[0042] In addition, under the cooperation of the glue fixing plate 41 and the supporting plate 42, the fixing member has a large fixing interval, and the fixing effect is improved.

[0043] The fixing member can be a screw, a screw rod or the like.

[0044] The above only describes the preferred embodiments of the utility model, and does not limit the utility model, and any modification, equivalent replacement and improvement within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A rear wheel glue filling damping device of an electric scooter, characterized in that, The application relates to a rear wheel glue-filling damping device of an electric scooter, which comprises a pedal assembly, a rear wheel assembly, a damping shaft, a plurality of damping sheets and a glue-filling piece, the pedal assembly and the rear wheel assembly are arranged in an assembled mode through the damping shaft, the damping shaft penetrates the glue-filling piece, and the two ends of the damping shaft are arranged in an assembled mode with the rear wheel assembly; the inside of the glue-filling piece is provided with a glue-filling channel and a plurality of glue-filling grooves, each glue-filling groove is arranged in a spaced and corresponding mode along the circumference of the glue-filling channel and is in a communicated mode, the glue-filling channel is used for penetrating the damping shaft, each damping sheet is arranged in a spaced and corresponding mode along the circumference of the damping shaft, the damping sheet is arranged in a convex mode along the radial direction of the damping shaft, each damping sheet is arranged in a one-to-one corresponding mode with the glue-filling groove, and the damping sheet is embedded in the glue-filling groove.

2. The rear wheel glue filling damping device of the electric-powered scooter according to claim 1, characterized in that, The rear wheel assembly comprises two glue-fixing pieces and a rear fork piece, the rear fork piece is used for assembling a rear wheel piece, the two glue-fixing pieces are arranged in a spaced and corresponding mode, and the two ends of the glue-filling piece are arranged in a fixed mode with the two glue-fixing pieces; the damping shaft synchronously penetrates the two glue-fixing pieces and the glue-fixing piece, and the two ends of the damping shaft are arranged in an assembled mode with the rear fork piece.

3. The rear wheel glue filling damping device of the electric-powered scooter according to claim 2, characterized in that, The damping shaft comprises a main shaft section and two fixed plate heads, the main shaft section is arranged in a strip shape, each damping sheet is arranged in a spaced and corresponding mode along the circumference of the main shaft section and is arranged in an abutting mode, and the main shaft section penetrates the inside of the glue-filling piece; the two ends of the main shaft section are arranged in an abutting and integrally formed mode with the two fixed plate heads, the fixed plate heads penetrate the glue-fixing pieces, and the fixed plate heads are arranged in a clamping mode with the glue-fixing pieces.

4. The rear wheel glue filling damping device of the electric-powered scooter according to claim 3, characterized in that, The fixed plate head has four fixed plate surfaces, the four fixed plate surfaces are arranged in a corresponding mode along four surfaces, and the four fixed plate surfaces are arranged in a corresponding mode along a square; the glue-fixing piece has four glue-fixing portions, the glue-fixing portions are arranged in an arc-shaped convex mode, and the glue-fixing portions are arranged in an abutting mode with the fixed plate surfaces.

5. The rear wheel glue filling damping device of the electric-powered scooter according to claim 3, characterized in that, The damping shaft comprises two threaded sections, the two ends of the fixed plate head are arranged in an abutting and integrally formed mode with the main shaft section and the threaded sections, and the two threaded sections are used for being threadedly connected with the rear fork piece.

6. The rear wheel glue filling damping device of the electric-powered scooter according to any one of claims 2-5, characterized in that, The two ends of the glue-filling piece form glue-filling surfaces, and the glue-fixing pieces are arranged in a flat abutting mode with the glue-filling surfaces.

7. The rear wheel glue filling damping device of the electric-powered scooter according to claim 6, characterized in that, The glue-fixing piece has a glue-fixing groove, the damping shaft penetrates the glue-fixing groove, the glue-fixing groove is arranged in a recessed mode in a direction away from the glue-filling piece, and the glue-filling surface covers the glue-fixing groove.

8. The rear wheel glue filling damping device of the electric-powered scooter according to any one of claims 1-5, characterized in that, The cross section of the damping sheet is arranged in a trapezoidal shape, and the thickness of the damping sheet is arranged in a gradually reduced mode in a direction away from the damping shaft.

9. The rear wheel glue filling damping device of the electric-powered scooter according to any one of claims 1-5, characterized in that, The rear wheel glue-filling damping device of the electric scooter comprises three damping sheets, the three damping sheets are arranged in a triangular corresponding mode along the damping shaft, the inside of the glue-filling piece is provided with three glue-filling grooves, and the three glue-filling grooves are arranged in a triangular corresponding mode along the glue-filling channel.

Images