CN201195581Y - Dustproof structure of vehicle rocker arm - Google Patents

Abstract

A dustproof structure for a vehicle rocker arm, the rocker arm at least comprising a plurality of fixing holes, a connecting portion, a plurality of bosses, and a locking hole, wherein the fixing hole is used for the rocker arm to be locked on the engine of the vehicle; the connecting portion has a through hole, in which a bearing is arranged, and the rear wheel axle of the vehicle can be passed through and fixed; the boss can be used to lock the exhaust pipe of the vehicle; the locking hole can be used to lock the rear shock absorber of the vehicle, wherein a protective cover is provided at the opening of the through hole of the connecting portion, and the through hole can be sealed by the protective cover to prevent dust and moisture from entering and causing rust on the rear wheel axle, thereby further achieving the dustproof and waterproof effects.

Description

Dust-proof structure of vehicle rocker arm

【Technical field】

The utility model relates to a dust-proof structure of a rocker arm of a vehicle, especially a protective cover is provided at the opening of a through hole locked between the rocker arm of a vehicle and a rear wheel, so as to achieve the purpose of dust-proofing.

【Background technique】

All kinds of motorcycles have been widely used by the public, and have become a short-distance means of transportation that consumers often use in their daily lives, and each car factory exports a large number of motorcycles to foreign markets every year, which contributes to the local economy. The improvement of strength provides a lot of contributions; as far as transportation is concerned, in addition to mass public transportation such as MRT and public buses, there are also a large number of personal transportation, such as cars and motorcycles, among which motorcycles The convenient and fast functions are unmatched by other means of transportation.

Please refer to shown in Fig. 1, 2, generally bigger motorcycle 1, can respectively be provided with a shock absorber 11, 12 on the left and right sides of the car body rear, the lower end of the left shock absorber 11 is fixed on the transmission box 13, and the lower end of the shock absorber 12 on the right is fixed on a rocker arm 14. The rocker arm 14 has a connecting portion 141, and the connecting portion 141 has a through hole 142, which can be used for motorcycles. The rear wheel shaft 151 of the rear wheel 15 of the car 1 is passed through, and the rocker arm 14 can not only be used for the shock absorber 12 and the rear wheel shaft 151 to be connected and fixed, but also the exhaust pipe 16 of the motorcycle 1 can be fixed on the rocker arm 14 superior.

However, because the through hole 142 of the existing rocker arm 14 is in direct contact with the outside air, the rear wheel shaft 151 positioned in the through hole 142 often gets rusty due to moisture. In addition, when the motorcycle 1 is running, the through hole The hole 142 is also often accumulated by the dust and moisture raised by the rear wheel 15, causing the rear wheel shaft 15 to be dirty and rusty, and then causing difficulty in maintenance.

In view of the above-mentioned deficiency of the existing vehicle rocker arm 14, how to overcome the lack of dust or rust on the rear wheel shaft 151 easily caused by the through hole 142 of the rocker arm 14 of the motorcycle 1 without any protection is really a problem. One of the problems to be solved urgently by the motorcycle manufacturer at present.

【Content of utility model】

The problem to be solved by the utility model is to overcome the shortcomings of existing motorcycles that the rear wheel shafts are prone to accumulate dust or rust due to the lack of any protection for the through holes of the rocker arms.

For this reason, the main technical means used by the utility model is to provide a dust-proof structure for the rocker arm of a vehicle. The hole is for the rocker arm to be locked on the engine of the vehicle; the connecting part has a through hole, the through hole is provided with a bearing, and can be used for the rear axle of the vehicle to pass through and fixed; the post can be used for the exhaust pipe of the vehicle be locked; the lock hole can be used for locking the rear shock absorber of the vehicle, wherein a protective cover is provided at the opening of the through hole of the connecting part, and the through hole can be sealed by the protective cover to prevent dust And the entry of moisture will cause the rear axle to rust, and further achieve the effect of dustproof and waterproof.

Another technical means of the present invention is to provide a dust-proof structure for the rocker arm of a vehicle, wherein a ring groove is provided on the inner wall of the through hole of the connecting part of the rocker arm, and a positioning column is extended from the protective cover, and the outer periphery of the positioning column There is a positioning convex ring on the edge, the positioning column can be sleeved in the through hole of the rocker arm, and the positioning convex ring can be fitted with the ring groove, so that the cover can be positioned on the rocker arm, and a complete The effect of sealing.

Another technical means of the utility model is to provide a dust-proof structure of the rocker arm of a vehicle, the inner wall of the through hole of the connecting part of the rocker arm is provided with a ring groove, and the protective cover is extended with a positioning column, and the outer periphery of the positioning column is provided with There is a positioning protruding ring, the positioning post can be sleeved in the through hole of the rocker arm, and the positioning protruding ring can be fitted with the ring groove, wherein at least one fin is provided on the surface of the protective cover, whereby the The cover can be removed for servicing without the use of tools.

【Description of drawings】

Fig. 1 is a schematic side view of an existing motorcycle.

Fig. 2 is a schematic rear view of an existing motorcycle.

Fig. 3 is a schematic side view of the vehicle of the present invention.

Fig. 4 is a three-dimensional exploded view of the rocker arm and the dustproof structure of the vehicle of the present invention.

Fig. 5 is a schematic rear view of the vehicle of the present invention.

Fig. 6 is a three-dimensional exploded view of another embodiment of the vehicle rocker arm and the dustproof structure of the present invention.

Fig. 7 is a schematic rear view of another embodiment of the vehicle rocker arm and the dustproof structure of the present invention.

1 motorcycle 11, 12 shock absorber frame

                                                                               

                                                                                                

                                                                         

                                               

2 vehicles 21 frame 211 steering handle

                                                                                                                                                

                                                                                                                                        

                                                231 rear shock absorbers 24 power units

                                                                                                                       

                                                                                   

26 shell 26a front body cover

                                  26b rear body cover

261 Knee Cover 262 Front Panel

263 front object box 264 foot pedal

                                                                                     

                                                                                

                                                           

3 rocker arm 31 fixing hole 32 connecting part

321 Tongkou 3211 Circle Tank

                                                                                                                                                  

                                                                                                                       

                                                                                                                 

                                                                                                   

M Nut

【Detailed ways】

In order to make it easier to understand the structure of the utility model and the effect that can be achieved, it is described as follows in conjunction with the drawings:

First, please refer to FIG. 3 , the vehicle 2 of the present invention includes a vehicle frame 21 , a front wheel 22 , a seat cushion 23 , a power unit 24 , a rear wheel 25 and a casing 26 .

The front of the vehicle frame 21 is pivotally provided with a steering handle 211, and the bottom of the steering handle 211 is connected with a head pipe 212. The front wheel 22 and the head pipe 212 are covered by a shell 26 .

The top of the vehicle frame 21 is provided with a seat cushion 23 for the driver to ride on, and below the seat cushion 23 is a power unit 24 , and the power unit 24 is connected with a rear wheel 25 .

The shell 26 includes a front body cover 26a and a side cover 26b positioned at the front of the vehicle 2. The front body cover 26a includes a front panel 262 and a knee cover 261. The knee cover 261 is provided with a front cover towards the rear of the vehicle body. The glove box 263 is connected with the pedal 264 below the knee cover 261, and a central cover plate 265 corresponding to the knee cover 261; the side cover 26b is a pair that can cover the left and right sides of the vehicle 2 The side cover 266 of side cover 266 is connected with side bar 267 below, is provided with rear lamp group 27 at the rear end of side cover 266, is provided with rear rack 28 in addition above the tail end of side cover 266.

The power unit 24 is located at the bottom of the car body and has an engine 240. The engine 240 extends to the rear of the car body with an exhaust pipe 241, and the bottom of the seat cushion 23 rear section is connected with a rear shock absorber 231. The exhaust pipe 241 and rear shock absorber 231 are supported by a rocking arm 3 .

Please refer to FIG. 4 , the rocker arm 3 of the present invention is a frame body, at least including several fixing holes 31 , a connecting portion 32 , several protrusions 33 , a locking hole 34 and a protective cover 35 .

The fixing hole 31 is located in front of the rocker arm 3 , and the fixing hole 31 can be used for locking the rocker arm 3 on the engine 240 of the vehicle 2 .

The connection part 32 is located at the rear of the rocker arm 3. The connection part 32 is a hollow cylinder and has a through hole 321 in the center. A bearing 322 can be accommodated in the through hole 321. A buckle ring 323 is provided on the outside of the bearing 322. The bearing 322 can be prevented from falling out of the through hole 321 by means of the snap ring 323. The bearing 322 in the through hole 231 of the connecting part 32 can be used for the rear wheel shaft 251 of the rear wheel 25 to pass through, and a nut M is used to lock it. Set, wherein, the inner peripheral wall of the through hole 321 is provided with an annular groove 3211 , and a protective cover 35 is provided outside the through hole 321 .

The protrusion 33 extends outward from the main body of the rocker arm 3 , and the exhaust pipe 241 can be locked on the outer side of the rear wheel 25 of the vehicle 2 by means of the protrusion 33 .

The locking hole 34 is located above the connecting portion 32 , and the locking hole 34 can be used for locking and supporting the rear shock absorber 231 .

The protective cover 35 is a cover whose shape corresponds to the connecting portion 32. The protective cover 35 is extended with a positioning post 351 corresponding to the through hole 321 of the rocker arm 3. The outer periphery of the positioning post 351 is provided with a positioning convex ring. 352 , the positioning column 351 can be sleeved in the through hole 321 of the rocker arm 3 , and the positioning protrusion ring 352 can be fitted into the ring groove 3211 .

Please refer to Fig. 3 and shown in 5 again, when the utility model is implemented, the connecting portion 32 of the rocker arm 3 is sleeved on the rear wheel shaft 251 of the vehicle 2, and is locked with a nut M, and the fixing hole 31 is Locked on the engine 240, the rear shock absorber 231 is connected and locked with the lock hole 34 of the rocker arm 3, and the protective cover 35 is to make the positioning column 351 correspond to the through hole 321 of the connecting part 32, and face the through hole 321 The positioning protrusion ring 352 on the outer periphery of the positioning column 351 can be fitted with the ring groove 3211 in the through hole 321, thereby, the protective cover 35 can be positioned on the opening of the through hole 321 of the rocker arm 3, so as to To achieve the purpose of complete sealing.

Also referring to Figures 6 and 7, when the protective cover 35 of the present invention is implemented, at least one fin 353 can be arranged on the surface of the protective cover 35, by means of the fin 353, the protective cover 35 can be Can be removed without tools for servicing.

The effect of the present utility model is that a protective cover 35 can be set at the opening of the through hole 321 of the connecting portion 32 of the rocker arm 3, and the through hole 321 can be sealed to prevent the entry of dust and water, so as to avoid the rear axle 251 The situation of rusting occurs, and can achieve the effect of dustproof and waterproof; in addition, an annular groove 3211 is set on the inner wall of the through hole 321 of the connecting part 32 of the rocker arm 3, and the protective cover 35 extends a positioning column 351, and on the A positioning protruding ring 352 is provided on the outer periphery of the positioning column 351, so that the positioning protruding ring 352 can fit into the ring groove 3211, and then the protective cover 35 can be positioned on the rocker arm 3, and the effect of complete sealing can be achieved; in addition, At least one wing 353 is provided on the surface of the cover 35 , by pulling the wing 353 , the cover 35 can be removed for maintenance without using tools.

To sum up, the utility model can indeed achieve the purpose and effect sought by the above-mentioned structure, and has not been seen in the market.

Claims (13)

1. the dustproof construction of a vehicle rocking arm, this rocking arm has a through hole, is provided with bearing between this through hole and the hind axle, it is characterized in that: the opening part of this through hole is provided with a protecting cover.

2. the dustproof construction of vehicle rocking arm according to claim 1, it is characterized in that: this rocking arm has several fixed orifices.

3. as the dustproof construction of vehicle rocking arm as described in the claim 2, it is characterized in that: this fixed orifice is to be locked on the engine of vehicle for rocking arm.

4. the dustproof construction of vehicle rocking arm according to claim 1, it is characterized in that: this rocking arm has a connecting part.

5. as the dustproof construction of vehicle rocking arm as described in the claim 4, it is characterized in that: this connecting part is that a hind axle of buying car in installments wears fixing.

6. the dustproof construction of vehicle rocking arm according to claim 1, it is characterized in that: this rocking arm has several projections.

7. as the dustproof construction of vehicle rocking arm as described in the claim 6, it is characterized in that: this projection is that a freeing pipe of buying car in installments is locked.

8. the dustproof construction of vehicle rocking arm according to claim 1, it is characterized in that: this rocking arm has a lockhole.

9. as the dustproof construction of vehicle rocking arm as described in the claim 8, it is characterized in that: this lockhole is that a rear shock absorber lock of buying car in installments is established.

10. the dustproof construction of vehicle rocking arm according to claim 1, it is characterized in that: the internal perisporium of this through hole is provided with an annular groove.

11. the dustproof construction of vehicle rocking arm according to claim 1, it is characterized in that: a side of this protecting cover has extended a registration mast.

12. the dustproof construction as vehicle rocking arm as described in the claim 11 is characterized in that: the outer peripheral edges of this registration mast are provided with a location bulge loop.

13. the dustproof construction of vehicle rocking arm according to claim 1, it is characterized in that: the surface of this protecting cover is provided with a fin at least.

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