CN2523686Y

CN2523686Y - Front fork cover

Info

Publication number: CN2523686Y
Application number: CN 02204012
Authority: CN
Inventors: 戴铭清
Original assignee: YILI INDUSTRY Co Ltd
Current assignee: YILI INDUSTRY Co Ltd
Priority date: 2002-01-29
Filing date: 2002-01-29
Publication date: 2002-12-04
Anticipated expiration: 2012-01-29

Abstract

The utility model provides a front fork shoulder cover, in particular to a positioning shoulder cover applied to bicycles and entertainment motion fitting vehicle front forks. The utility model comprises a mainbody match screwing component and an auxiliary body phase group; a vertical pipe positioning hole and an internal fork pipe positioning hole are formed at suitable positions; a screwing hole containing the screwing component is formed at a prearranged position. The utility model is mainly characterized in that the fast disassembly group structure extends two corresponding adjusting convex blocks with positioning perforations by the mainbody and the auxiliary body at the pre-arranged position gap clearance of the circumference wall surface of the internal fork pipe positioning hole, making the two adjusting convex blocks together assembled with the positioning perforations to form an eccentric positioning component. By the assembly of the components, the gas clearance can change the distance by the application of the eccentric positioning component, further adjusting the diameter of the hole of the internal fork pipe positioning hole to tighten the internal fork pipe or relax the internal fork pipe so as to reach the practical benefits of fast disassembly and assembly of the internal fork pipes.

Description

Front crown

Technical field

The utility model relates to a kind of Front crown, refers to a kind of location shoulder lid that applies to bicycle and outdoor activity body-building vehicle front fork especially.

Technical background

The general common Front crown of commonly using 10, as Fig. 1, shown in Figure 2, be that predeterminated position formation front fork tube group is established hole 11 and the standpipe group is established hole 12 respectively at counting, so, when this kind commonly used Front crown 10 when using, though it can utilize the solid member of spiral shell that front fork tube 14 is fixedly arranged on the front fork tube group and establish in the hole 11, and force standpipe 13 to establish back, hole 12 in expansion location, end plugging into the standpipe group, yet, when needing dismounting and change if day rear profile tube 13 or front fork tube 14 damage, then this is commonly used Front crown 10 and needs are unclamped the solid member of spiral shell just has way to take off front fork tube 14, and 13 of standpipes cover 10 with preceding shoulder and locate and can't take off because of its port is expansion state.Therefore, this kind commonly used Front crown 10 and make user quite inconvenience and puzzlement on being used, therefore, how to develop creation a kind of can be conveniently with standpipe 13 with front fork tube 14 dismountings and be combined in the structure that shoulder covers, real institute's hope for the user reaches the target that the required effort of industry of being correlated with is researched and developed.

In view of this, this creator is according to the manufacturing development of being engaged in Related product for many years and design experiences, at above-mentioned target, in detail after design and the scrupulous assessment, eventually the utility model of a true tool practicality.

Summary of the invention

Main purpose of the present utility model is, a kind of Front crown is provided, and utilizes breeches pipe in this Front crown quick release, the assembling.

The purpose of this utility model adopts following technical scheme to realize, a kind of Front crown, it is cooperated by a main body and screws togather member and organize mutually with an accessory body and constitute, and form standpipe knock hole and interior breeches pipe knock hole in the appropriate location, and form in predeterminated position and to be installed with the perforation that screws togather that screws togather member, periphery wall predeterminated position breach gap location in interior breeches pipe knock hole, main body and accessory body extend two and have positional punch and corresponding adjustment projection, this two positional punch of adjusting projection holds assembly jointly and establishes an eccentric align member, the use that this breach gap can see through eccentric fixed formal member changes distance, and then in adjusting the aperture card of breeches pipe knock hole solid in breeches pipe or loosen interior breeches pipe, the fast quick-detach of breeches pipe in reaching, the stack-mounted Practical Benefit.

Front crown of the present utility model is formed with space projection in main body with the corresponding inboard appropriate location of accessory body, main body and the accessory body suitable spacing of being separated by.

Described standpipe knock hole is matched with the arc tune of accessory body by main body with interior breeches pipe knock hole and constitutes.

Front crown of the present utility model can cooperate a fixed plate of a corresponding interior breeches pipe knock hole distance, reaches quick location group with breeches pipe distance in the convenient location and establishes.

Above-mentioned eccentric align member can be the member of quick detach.Effect of the present utility model is significant, because it is of the present utility model in the periphery wall predeterminated position breach gap location of interior breeches pipe knock hole, main body and accessory body extend two and have positional punch and corresponding adjustment projection, this two positional punch of adjusting projection holds assembly jointly and establishes an eccentric align member, utilize above-mentioned special construction to form, the use that can make this breach gap must see through eccentric align member changes distance, and then breeches pipe or loosen interior breeches pipe, the fast quick-detach of breeches pipe, stack-mounted Practical Benefit in reaching in the aperture Shu Gu of breeches pipe knock hole in adjusting.

Description of drawings

Fig. 1 commonly uses the block diagram of Front crown;

Fig. 2 commonly uses the running condition reference diagram of Front crown;

Fig. 3 combination stereogram of the present utility model;

Fig. 4 exploded perspective view of the present utility model;

Fig. 5 cutaway view of the present utility model;

Fig. 6 running condition of the present utility model is with reference to figure one;

Fig. 7 running condition of the present utility model is with reference to figure two;

Fig. 8 running condition of the present utility model is with reference to figure three.The figure number explanation

Front crown 10 front fork tube groups are established hole 11

The standpipe group is established hole 12 standpipes, 13 front fork tubes 14

The location shoulder covers 20 main bodys, 21 space projections 211,221

Adjust projection 212,222 positional punches 213,223

Screw togather perforation 214,224

Arc tune 215,225 accessory bodies 22 standpipe knock holees 23

Eccentric align member 30

screws togather member

31,32

Breeches pipe 41 fixed plates 42 in the standpipe 40

The specific embodiment

Please cooperate and consult Fig. 3,4, shown in 5, a kind of Front crown of the present utility model refers to that especially a kind of location shoulder that applies to bicycle and outdoor activity body-building vehicle front fork covers 20, it screws togather member 31 by a main body 21 cooperations, 32 organize formation mutually with an accessory body 22, and form standpipe knock hole 23 and interior breeches pipe knock hole 24 in the appropriate location, and form to be installed with in predeterminated position and

screw togather member

31,32 screw togather bores a hole 214,224, this quick detaching structure, be to put 25 places, breach gap in the edge of interior breeches pipe knock hole 24 wall predeterminated position, extend two by main body 21 with accessory body 22 and have positional punch 213,223 and corresponding adjustment projection 212,222, and make two to adjust projection 212,222 with positional punch 213, an eccentric align member 30 is established in 223 common appearance assembly, composition by above-mentioned member, the use that this breach gap 25 can see through eccentric align member 30 changes distance, and then in adjusting in the aperture Shu Gu of breeches pipe knock hole 24 breeches pipe 41 or loosen in breeches pipe 41, breeches pipe 41 fast quick-detach in reaching, the stack-mounted Practical Benefit.

Further, as shown in Figure 4, location of the present utility model shoulder cover 20 in the corresponding inboard appropriate location formation space projection 211,221 of main body 21 with accessory body 22, is preferable and can make main body 21 and the accessory body 22 suitable spacing of being separated by.

As shown in Figure 4, standpipe knock hole 23 of the present utility model is to be matched with the arc tune 215,225 of accessory body 22 by main body 21 to constitute with interior breeches pipe knock hole 24.

As shown in Figure 8, location of the present utility model shoulder cover 20 can cooperate one corresponding in the fixed plate 42 of breeches pipe knock hole 24 distances, establish apart from reaching quick location group with breeches pipe 41 in the convenient location.

Eccentric align member 30 of the present utility model can be the member that generally is commonly called as quick detach.

Please cooperate and consult Fig. 3,4, shown in 5, when the utility model when using, only need eccentric align member 30 is opened, then because of eccentric align member 30 and adjustment projection 212,222 group is established position change, and make two to adjust projection 212,222 reply suitably i.e. this 25 places, breach gap answer of distance, the user was able to that interior breeches pipe 41 is inserted in this location and takeed on and cover in 20 the interior breeches pipe knock hole 24 this moment, again eccentric align member 30 is pushed back, then, breach gap 25 also cause the aperture of interior breeches pipe knock hole 24 to dwindle because dwindling, thereby breeches pipe 41 location in the Shu Gu, get final product and when user's desire is dismantled, only need follow the solid flow process contrary operation of above-mentioned bundle, as Fig. 6, shown in 7.In addition, when the utility model desire is changed standpipe 40, only need to screw

togather member

31,32 dismountings so that main body 21 is unclamped with accessory body 22, and then can be with standpipe 40 by extracting out in the standpipe knock hole 23, as shown in Figure 7.And for example shown in the 8th figure, the utility model can cooperate the fixed plate 42 of corresponding interior breeches pipe knock hole 24 distances, with breeches pipe 41 distances in the convenient location, reaches the Practical Benefit that quick location group is established.

The foregoing description is a better embodiment of the present utility model, only is used to illustrate the utility model, but not is used to limit the utility model.

Claims

1, a kind of Front crown, it is cooperated by a main body and screws togather member and organize mutually with an accessory body and constitute, and form standpipe knock hole and interior breeches pipe knock hole in the appropriate location, and form in predeterminated position and to be installed with the perforation that screws togather that screws togather member, it is characterized in that: in the periphery wall predeterminated position breach gap location of interior breeches pipe knock hole, main body and accessory body extend two and have positional punch and corresponding adjustment projection, and this two positional punch of adjusting projection holds assembly jointly and establishes an eccentric align member.

2, Front crown according to claim 1 is characterized in that, this Front crown is formed with space projection in main body with the corresponding inboard appropriate location of accessory body, main body and the accessory body suitable spacing of being separated by.

3, Front crown according to claim 1 is characterized in that, described standpipe knock hole is matched with the arc tune of accessory body by main body with interior breeches pipe knock hole and constitutes.

4, Front crown according to claim 1 is characterized in that, described Front crown can cooperate a fixed plate of a corresponding interior breeches pipe knock hole distance.

5, Front crown as claimed in claim 1 is characterized in that, described eccentric align member can be the member of quick detach.