A kind of front damper of motorcycle sleeve
Technical field
The utility model belongs to the motorcycle vibration absorber field, and is especially relevant with a kind of front damper of motorcycle sleeve.
Background technology
Motorcycle front-wheel is connected with the direction handlebar by wheel shaft and the bumper that is set in the wheel shaft two ends.Traditional motorcycle vibration absorber mainly is made up of the strut bar that dampener sleeve and lower end are threaded onto in the barrel bore, and post upper is connected with the direction handlebar.Dampener sleeve cylindrical shell lower end is provided with axis hole, and the wheel shaft that is installed on the wheel is threaded onto this axis hole, and these wheel shaft two ends are provided with screw thread, and the screw-in nut is fixed on wheel shaft on the sleeve cylindrical shell.Wheel shaft is impacted in the motorcycle driving process, and make easily between nut and sleeve cylindrical shell and produce the gap, the wheel shaft axis hole that weares and teares easily, it is not tight to cause wheel shaft and axis hole to fit, thereby produces vibration when motor bike is exercised, and influences driving safety.
The utility model content
The purpose of this utility model will overcome above-mentioned defective exactly, and a kind of dampener sleeve that can regulate wheel shaft and axis hole tight ness rating is provided, and the utility model provides following technical scheme for this reason:
A kind of front damper of motorcycle sleeve, the sleeve nozzle is positioned at the cylindrical shell upper end, end, cylindrical shell lower end is provided with the line of centers axis hole vertical with sleeve axis, it is characterized in that: offer the open slot that connects axis hole two ends end face and inside and outside wall on the described axis hole hole wall, described cylindrical shell is provided with screw, this screw and open slot intersect and pass open slot, have been screwed screw on the screw, being screwed into the degree of depth and can reaching the tight ness rating of regulating axis hole and wheel shaft of set screw.
Use the utility model can reach following beneficial effect: the reinforcement by screw is fastening, and wheel shaft is fitted tightly all the time in axis hole, eliminates wheel shaft jumping in axis hole, improves the motorcycle driving safety.
Description of drawings
Fig. 1 is a section-drawing of the present utility model.
Fig. 2 is the partial enlarged drawing at a place of Fig. 1.
The specific embodiment
Below in conjunction with accompanying drawing the specific embodiment of the present utility model is described in detail.
As shown in Figure 1 and Figure 2, sleeve nozzle of the present utility model is positioned at the upper end of cylindrical shell 1, the end, lower end of cylindrical shell 1 is provided with the line of centers axis hole vertical with sleeve axis 2, offer the two ends end face of perforation axis hole 2 and the open slot 3 of inside and outside wall on the hole wall of axis hole 2, cylindrical shell 1 is provided with screw 4, screw 4 intersects with open slot 3 and passes open slot 3, has been screwed screw on the screw 4, being screwed into the degree of depth and can reaching the tight ness rating of regulating axis hole 2 and wheel shaft of set screw.