CN213414060U

CN213414060U - Rear mudguard supporting structure of electric bicycle

Info

Publication number: CN213414060U
Application number: CN202022386175.4U
Authority: CN
Inventors: 倪捷; 范军; 唐勇超; 陈磊; 胡国良
Original assignee: Zhejiang Luyuan Electric Vehicle Co Ltd
Current assignee: Zhejiang Luyuan Electric Vehicle Co Ltd
Priority date: 2020-10-23
Filing date: 2020-10-23
Publication date: 2021-06-11
Anticipated expiration: 2030-10-23

Abstract

The utility model discloses a mud board bearing structure behind electric bicycle, including fender, back chain stay, support, still include the mud board decoration, the back chain stay front end is connected to the fender, and the support is fixed in back chain stay rear end and is connected with the fender, and the mud board decoration is U type structure, mud board decoration inner wall and fender outer wall connection, and the tip and the support of mud board decoration mutually support. The fender is connected with the front end of the rear bottom fork and the bracket respectively, so that the connection stability of the fender can be effectively improved, and the fender can be firmly fixed on the electric bicycle. Thereby set up the cooperation of thereby the mutual conflict formation of mud board decoration and support, can prevent on the one hand that support and fender from taking place relative motion fish tail fender, on the other hand mud board decoration can play better fixed action to the fender, further reinforces the connection, makes the fender connection more reliable.

Description

Rear mudguard supporting structure of electric bicycle

Technical Field

The utility model relates to an electric bicycle fender especially relates to an electric bicycle rear fender bearing structure.

Background

The fender is an important accessory of the electric bicycle, and the fender is generally fixed above a tire by adopting an arc-shaped plate type structure and can play a role in protecting wheels of the electric bicycle. Simultaneously the fender can shelter from silt, prevents to get silt on the driving in-process tire, gets rid of to the driver because of centrifugal force. The rear fender of the electric bicycle on the market at present is usually connected and fixed in a mode of being directly fixed on a bicycle frame or a mode of being supported by a bracket. In the connection mode, the former mudguard is not stably connected with the frame and is easy to loosen; the relative position between the support and the mudguard is difficult to limit, the mudguard is easy to scratch during the movement process, and the appearance is influenced, so that the improvement is needed.

Disclosure of Invention

The utility model discloses the fender and the connected to the frame that exist are unstable, easily take place the pine and take off, and relative position is difficult to the restriction between support and the fender, scrapes colored fender easily in the motion process, influences defects such as aesthetic property, provides a new electric bicycle rear fender bearing structure.

In order to solve the technical problem, the utility model discloses a following technical scheme realizes:

the utility model provides a mud board bearing structure behind electric bicycle, includes fender, back chain stay, support, still includes the mud board decoration, the fender is connected back chain stay front end, the support is fixed back chain stay rear end and with the fender is connected, the mud board decoration is U type structure, mud board decoration inner wall with fender outer wall connection, the tip of mud board decoration with the support is mutually supported.

The fender is connected with the front end of the rear bottom fork and the bracket respectively, so that the connection stability of the fender can be effectively improved, and the fender can be firmly fixed on the electric bicycle. Thereby set up the cooperation of thereby the mutual conflict formation of mud board decoration and support, can prevent on the one hand that support and fender from taking place relative motion fish tail fender, on the other hand mud board decoration can play better fixed action to the fender, further reinforces the connection, makes the fender connection more reliable.

Preferably, in the rear fender supporting structure of the electric bicycle, the end parts of the fender decorating parts are provided with U-shaped grooves, and the supports are located in the U-shaped grooves and abut against the U-shaped grooves.

Set up U type groove at the tip of mud board decoration, U type groove is used for cooperating with the support and further restricts the relative position of support, and better when the protection fender not by the fish tail make the support more inseparable with the cooperation between the mud board decoration.

Preferably, in the rear fender supporting structure of the electric bicycle, a movable buckle is arranged on the inner side of the end part of the fender decorating part, a movable groove is formed in the fender corresponding to the end part of the fender decorating part, and the movable buckle is matched with the movable groove.

The movable buckle is matched with the movable groove, so that the end part of the mud board decorating part is tightly attached to the outer surface of the mud board, and the mud board is supported by the matched bracket better.

Preferably, the mud guard supporting structure for the electric bicycle is characterized in that a stud is arranged on the inner side of the mud guard decorating part, a screw hole is formed in the mud guard, and the screw hole is connected with the stud through a screw.

The screw connection has the advantages of convenient disassembly and improved connection strength. So that the mud board decorating part is tightly connected with the mud board.

Preferably, in the rear fender supporting structure of the electric bicycle, a buckle is arranged at the middle section of the fender decorating part and is located on the inner side of the fender decorating part, and a bayonet is arranged on the fender and is matched with the bayonet.

The buckle and the bayonet are used for connecting the mud plate decorating part and the mud baffle plate, play a role of pre-positioning, facilitate quick alignment and quick positioning of the screw hole and the stud in the installation and connection process, and effectively save the assembly time.

Preferably, the support comprises a first support and a second support, the first support is of a semi-surrounding structure, the second support is connected with the first support and embedded into the first support, the first support is a plastic support, the second support is a metal support, the first support is abutted to the mud plate decorating part, and the second support is connected with the mud guard and the rear fork respectively.

Because the metal bracket has the characteristics of high strength and good bending resistance and is matched with the plastic bracket, the aesthetic feeling of the plastic material is kept, the strength of the metal bracket is improved, and the bracket is firmer; meanwhile, the second support is embedded into the first support, so that the fender is prevented from being scratched by metal materials.

Preferably, in the rear fender supporting structure of the electric bicycle, the connecting end of the second bracket and the fender is provided with a threaded structure, a connecting portion is arranged at a corresponding position of the fender, and the connecting portion is connected with the threaded structure through a nut.

Connecting portion adopt the nut to be connected with helicitic texture for assembly speed promotes production efficiency.

Drawings

Fig. 1 is a first schematic structural diagram of the present invention;

FIG. 2 is a second schematic structural view of the present invention;

FIG. 3 is an enlarged view of a portion A of FIG. 2;

fig. 4 is an exploded view of the bracket of the present invention;

fig. 5 is an exploded view of the present invention.

Detailed Description

The invention will be described in further detail with reference to the accompanying drawings 1-5 and the detailed description, but they are not intended to limit the invention:

example 1

The utility model provides a mud board bearing structure behind electric bicycle, includes fender 2, back chain stay 1, support 3, still includes mud board decoration 4, fender 2 is connected 1 front end of back chain stay, support 3 is fixed 1 rear end of back chain stay and with fender 2 is connected, mud board decoration 4 is U type structure, 4 inner walls of mud board decoration with 2 outer wall connection of fender, the tip of mud board decoration 4 with support 3 mutually supports.

Preferably, the end portions of the mud board decorating parts 4 are provided with U-shaped grooves 41, and the brackets 3 are located in the U-shaped grooves 41 and abut against the U-shaped grooves 41.

Preferably, a movable buckle 42 is arranged on the inner side of the end of the mud board decorating part 4, a movable groove 21 is arranged on the mud board 2 corresponding to the end of the mud board decorating part 4, and the movable buckle 42 is matched with the movable groove 21.

Preferably, a stud 44 is arranged on the inner side of the mud plate decorating part 4, a screw hole 23 is arranged on the mud plate 2, and the screw hole 23 is connected with the stud 44 through a screw.

Preferably, a buckle 43 is arranged at the middle section of the mud plate decorating part 4, the buckle 43 is positioned at the inner side of the mud plate decorating part 4, a bayonet 22 is arranged on the mud plate 2, and the buckle 43 is matched with the bayonet 22.

Preferably, the bracket 3 includes a first bracket 31 and a second bracket 32, the first bracket 31 adopts a semi-surrounding structure, the second bracket 32 is connected with the first bracket 31 and embedded in the first bracket 31, the first bracket 31 is a plastic bracket, the second bracket 32 is a metal bracket, the first bracket 31 is abutted against the mudguard decorative part 4, and the second bracket 32 is respectively connected with the mudguard 2 and the rear fork 1.

Preferably, a threaded structure 321 is arranged at the connecting end of the second bracket 32 and the fender 2, a connecting portion 24 is arranged at the corresponding position of the fender 2, and the connecting portion 24 is connected with the threaded structure 321 by a nut.

The utility model discloses an installation step as follows: first, the second bracket 32 is combined with the first bracket 31, the screw structure 321 on the second bracket 32 is matched with the connecting part 24 on the mudguard 2, and the two are fixed together through a nut. Then the mud board decorating part 4 is taken out, the movable buckle 42 falls into the movable groove 21, at the moment, the mud board decorating part 4 is pushed along the movable groove 21, the buckle 43 is clamped with the bayonet 22, and the screw penetrates through the screw hole 23 to be connected with the stud 44. At last, the mudguard 2 is connected with the front end of the rear bottom fork 1, and the bracket 3 is connected with the rear end of the rear bottom fork 1, so that the mudguard 2 is stably connected and completed.

In short, the above description is only a preferred embodiment of the present invention, and all the equivalent changes and modifications made within the scope of the claims of the present invention should be covered by the present invention.

Claims

1. The utility model provides a mud board bearing structure behind electric bicycle, includes fender (2), back chain stay (1), support (3), its characterized in that: still include mud board decoration (4), fender (2) are connected back chain stay (1) front end, support (3) are fixed back chain stay (1) rear end and with fender (2) are connected, mud board decoration (4) are U type structure, mud board decoration (4) inner wall with fender (2) outer wall connection, the tip of mud board decoration (4) with support (3) are mutually supported.

2. The electric bicycle rear fender support structure of claim 1, wherein: the end parts of the mud plate decorating parts (4) are provided with U-shaped grooves (41), and the support (3) is located in the U-shaped grooves (41) and is mutually abutted to the U-shaped grooves (41).

3. The electric bicycle rear fender support structure of claim 2, wherein: the mud board decoration piece (4) is characterized in that a movable buckle (42) is arranged on the inner side of the end portion of the mud board decoration piece (4), a movable groove (21) is formed in the mud board (2) corresponding to the end portion of the mud board decoration piece (4), and the movable buckle (42) is matched with the movable groove (21).

4. The electric bicycle rear fender support structure of claim 3, wherein: the mud board decoration (4) inboard is equipped with double-screw bolt (44), be equipped with screw hole (23) on fender (2), screw hole (23) with double-screw bolt (44) adopt screwed connection.

5. The electric bicycle rear fender support structure of claim 4, wherein: the middle section position of mud board decoration (4) is equipped with buckle (43), buckle (43) are located mud board decoration (4) are inboard, be equipped with bayonet socket (22) on fender (2), buckle (43) with bayonet socket (22) cooperation.

6. The electric bicycle rear fender support structure of claim 5, wherein: support (3) include first support (31), second support (32), first support (31) adopt half enclosed structure, second support (32) with first support (31) are connected and are embedded in first support (31), first support (31) are the plastics support, second support (32) are the metal support, first support (31) with mud board decoration (4) conflict each other, second support (32) respectively with fender (2), back chain stay (1) are connected.

7. The electric bicycle rear fender support structure of claim 6, wherein: the second support (32) with fender (2) link is equipped with helicitic texture (321), fender (2) relevant position is equipped with connecting portion (24), connecting portion (24) with helicitic texture (321) adopt the nut to connect.