CN201890328U

CN201890328U - Bicycle front wheel offset adjusting structure

Info

Publication number: CN201890328U
Application number: CN2010205980179U
Authority: CN
Inventors: 陈瑞民
Original assignee: RAYSOLUTION CYCLING SPORTS Inc
Current assignee: RAYSOLUTION CYCLING SPORTS Inc
Priority date: 2010-11-09
Filing date: 2010-11-09
Publication date: 2011-07-06
Anticipated expiration: 2020-11-09

Abstract

The utility model relates to a bicycle front wheel offset adjusting structure, which comprises two claws, two first gaskets and two second gaskets. The two claws are arranged at the bottom end of a bicycle front fork and respectively provided with an embedding groove; an outer groove is arranged opposite to each embedding groove; the width of each embedding groove is not less than the sum of that of a first embedding groove of each first gasket and that of a second embedding groove of each second gasket; the two first gaskets including the first embedding grooves are arranged on the outer grooves of the claws; the two second gaskets including the second embedding grooves are arranged on the outer grooves of the claws; and the first embedding grooves or the second embedding grooves can be alternately fastened to an axle of a bicycle front wheel by fixing the first gaskets or the second gaskets to the outer grooves of the claws, so that the purpose of offset adjusting for the bicycle front wheel is achieved and a bicycle is suitable for being cycled on various roads.

Description

Structure is adjusted in the biasing of bicycle front-wheel

Technical field

The utility model is about a kind of bicycle, refers to be located at the biasing of bicycle front-wheel especially and adjusts structure, makes the bicycle various road conditions that are suitable for travelling.

Background technology

Press,,, be subjected to the popular welcome and the vehicle of liking more, therefore have the people can drive bicycle and be to and between avenue in today that the energy lacks because bicycle is for having the vehicle of environmental protection and Sport ﹠ Casual concurrently.Some people is based on agonistic sports again, can often drive in rugged hill path.

Seeing also shown in Figure 8ly, is the common constructional drawing of bicycle front fork, and identical bicycle 6 drives in flat road surface and upward slope road surface, the common offset or dish d that colludes pawl 64 centers and front fork 61 centers of its front fork 61; D is inequality, bicycle 6 front forks when one goes up a slope are common, and to collude the offset defection at pawl 64 centers bigger, D＞d, and big offset or dish D will provide and promote the smoothness that bicycle 6 travels on flat road surface, travel on the upward slope ground-surface and will trample the effort degree but big offset or dish D will increase bicycle 6 widely.Therefore, in design, the offset defection that the front fork 61 of city car common colludes pawl 64 centers is bigger, refers to the common offset or dish that colludes pawl 64 centers and front fork 61 centers, to be applicable to flat road surface and for preferable steady, the comfortable function that drives.And that front fork 61 common of mountain-climbing car colludes the offset defection at pawl 64 centers is less, drives the labor-saving effect of trampling in the upward slope process so that the mountain-climbing car to be provided.

So, the common pawl 64 that colludes of the front fork 61 of one bicycle 6 is all fixed type, just as shown in Figure 8, its be can't adjust front-wheel 62 wheel shafts, 621 centers and front fork 61 centers apart from length d, so make bicycle 6 can only be suitable for the road surface on smooth or hillside, its drive in the process be can't get both preferable smoothness, trample province's dynamics.

In view of this inventor is promptly relying on for a long time for the bicycle front-wheel biasing and is adjusting the research of structure and the design of digesting, and adjusts structure and create a kind of bicycle front-wheel biasing.

Summary of the invention

Main purpose of the present utility model is to provide the front fork of the distance that can adjust bicycle front-wheel wheel shaft center and front fork center to collude the pawl structure.

Secondary objective of the present utility model is to provide that the pairing front fork of each pad and its colludes pawl firmly combines and promote safety.

For reaching above-mentioned purpose, structure is adjusted in the biasing of the utility model bicycle front-wheel, it is characterized in that: be to comprise:

Two collude pawl, are the front fork bottoms of respectively being located at bicycle, and respectively collude pawl and respectively establish an embedding ditch, and establish an outer groove with respect to the embedding ditch outside of colluding pawl, and this embedding ditch width must not be less than the sum total of the second embedding ditch width of the first embedding ditch width of first pad and second pad again;

2 first pads are to be located at the outer groove that respectively colludes pawl, the shape of this first pad and the outer groove shapes of colluding pawl corresponding matching each other again, and this first pad comprises one first embedding ditch;

2 second pads are to be located at the outer groove that respectively colludes pawl, the shape of this second pad and the outer groove shapes of colluding pawl corresponding matching each other again, and this second pad comprises one second embedding ditch; And

By each first pad or second pad are placed the outer groove that respectively colludes pawl, it is corresponding with the embedding ditch that colludes pawl to make the first embedding ditch or the second embedding ditch get each other alternate form ground, and must be sticked in the wheel shaft of bicycle front-wheel, to reach bicycle front-wheel biasing adjustment effect.

Now learn by above explanation that the utility model has following many effects in fact:

1, the pad of the different embedding ditch of the utility model utilization tool position is locked in front fork with alternate form and colludes pawl, and mat is changed pad to adjust the distance at front-wheel wheel shaft center and handle center, makes bicycle can be suitable for the various road conditions on smooth or hillside.

2, pad of the present utility model colludes the pawl place corresponding to front fork and is provided with registration mast, clamping block etc., is to promote front fork to collude pawl and can bear bigger load strength, drives process safe to guarantee bicycle.

Other characteristics of the present utility model can cooperate the following drawings further to understand.

Description of drawings

Fig. 1 is the three-dimensional exploded view of the utility model embodiment.

Fig. 2 is the combination section of the utility model embodiment.

Fig. 3 is that scheme drawing is adjusted in the front-wheel wheel shaft biasing of the utility model embodiment.

Fig. 4 is the three-dimensional exploded view of another embodiment of the utility model.

Fig. 5 is the combination section of another embodiment of the utility model.

Fig. 6 is that scheme drawing is adjusted in the front-wheel wheel shaft biasing of another embodiment of the utility model.

Fig. 7 is implemented on the scheme drawing of bicycle front-wheel for the utility model.

Fig. 8 is the common constructional drawing of bicycle front fork.

The specific embodiment

At first, see also Fig. 1 to shown in Figure 3, the utility model is to adjust structure about a kind of bicycle front-wheel biasing, it comprises: two collude pawl 1, it is front fork 61 bottoms of respectively being located at bicycle 6, and respectively collude pawl 1 and respectively establish an embedding ditch 11, and establish an outer groove 12 with respect to embedding ditch 11 outsides of colluding pawl 1, these embedding ditch 11 width must not be less than the sum total of the second embedding ditch, 3 width of the first embedding ditch, 21 width of first pad 2 and second pad 3 again.2 first pads 2 are to be located at the outer groove 12 that respectively colludes pawl 1, the elliptical shape corresponding matching each other of the elliptical shape of this first pad 2 and the outer groove 12 that colludes pawl 1 again, and this first pad 2 more comprises the first embedding ditch 21.2 second pads 3 are to be located at the outer groove 12 that respectively colludes pawl 1, the elliptical shape corresponding matching each other of the elliptical shape of this second pad 3 and the outer groove 12 that colludes pawl 1 again, and this second pad 3 comprises the second embedding ditch 31.2 the 3rd pads 4 are to be located at the outer groove 12 that respectively colludes pawl 1, the elliptical shape corresponding matching each other of the elliptical shape of the 3rd pad 4 and the outer groove 12 that colludes pawl 1 again, and the 3rd pad 4 comprises the 3rd embedding ditch 41.

This first pad 2 is established a clamping block 23 and is in close proximity to the first embedding ditch 21 and is sticked in the embedding ditch 11 that colludes pawl 1 again, second pad 3 is established a clamping block 33 and is in close proximity to the second embedding ditch 31 and is sticked in the embedding ditch 11 that colludes pawl 1 again, the 3rd pad 4 is to establish a clamping block 43 to be positioned at two sides of the 3rd embedding ditch 41 and to be sticked in the embedding ditch 11 that colludes pawl 1 again, respectively sets up a plurality of registration masts 22 in first, second and third pad again; 32; 42 must replace and are sticked in the knock hole 14 that colludes pawl 1.Aforesaid clamping block 23; 33; 43, registration mast 22; 32; 42, collude pawl 1 with what be embedded in front fork 61, be the contact area of thrust surface that can promote from colluding pawl 1, front-wheel 62 wheel shafts 621.So clamping block 23 of pad; 33; 43 with registration mast 22; 32; 42 all can promote the intensity of first, second and third pad itself.

By each first pad 2, second pad 3 or the 3rd pad 4 are placed in the outer groove 12 that respectively colludes pawl 1, each spacers in the mode of outer groove 12 be by the first embedding ditch 21, the second embedding ditch 31 or the 3rd embedding ditch 41 of each pad alternate form ground and embedding ditch 11 corresponding matching of colluding pawl 1, and must be sticked in the wheel shaft 621 of front-wheel 62, again by bicycle 6 front-wheel 62 quick detach 65 that dispose, about give each pad of packing, utilize this quick detach that the wheel shaft 621 of front-wheel 62 is fixed in bicycle front fork 61 and collude on the pawl 1.

See also shown in Figure 7, therefore, look bicycle 6 road conditions of travelling by the composition of said elements and change first pad 2, second pad 3 or the 3rd pad 4 collude pawl 1 in front fork 61 outer groove 12, wherein first pad 2 must adjust bicycle 6 front-wheels 62 for the most outward apart from d1, second pad 3 must adjust bicycle 6 front-wheels 62 in the most past apart from d2, the 3rd pad 4 must be adjusted bicycle 6 front-wheels 62 and be intermediate distance d3, uses to reach the purpose that 62 biasings of bicycle 6 front-wheels are adjusted.For example: combine with first pad 2 and then be suitable for smooth road conditions if bicycle 6 front forks 61 collude pawl 1, if bicycle 6 front forks 61 collude pawl 1 and combine with second pad 3 and then be suitable for the heavy grade road conditions, collude pawl 1 as if bicycle 6 front forks 61 and combine with the 3rd pad 4 and then be suitable for smooth or the light grade road conditions.

See also Fig. 4 and shown in Figure 5, be another embodiment of the utility model, also can reach every effect of previous embodiment, it is to set up an inner groovy 13 in the inboard of respectively colluding pawl 1 with respect to outer groove 12, and first pad 2, second pad 3 and the 3rd pad 4 must be set up and the symmetric two pad 2a of first, second and third pad tool again; 3a; 4a, be alternatively be installed in the inner groovy 13 that respectively colludes pawl 1, and symmetric pad 2a; 3a; The embedding ditch of 4a will with the former pad 2 of being located at outer groove 12; 3; 4 embedding ditch tool same position, the embedding ditch that consequently is positioned at the pad of the inside and outside groove that colludes pawl 1 gets the wheel shaft 621 that is sticked in front-wheel 62 replaceablely.

In addition, this another embodiment and the different part of previous embodiment are the pad number, collude outside the groove number of pawl 1, another embodiment still a plurality of screws 5 of mat with first and second pad 2,2a; 3,3a can alternatively be locked in two of front fork 61 each other and collude pawl 1.Should be specified, see also Fig. 4 and shown in Figure 5, these screw 5 locking modes are to run through first pad 2 or second pad 3 that is positioned at outer groove 12, the embedding ditch 11 that colludes pawl 1 from outside to inside, are locked in first pad 2 or second pad, 3 set screw holes 24 or 34 in the inner groovy 12 at last.But the 3rd pad 4 of another embodiment then can not use screw 5 locking modes for fear of itself intensity, and the wheel shaft 621 and the front fork 61 that directly are subjected to the packing of quick detach 65 to be fastened in front-wheel 62 collude in the pawl 1.

Comprehensive the above, formation structure of the present utility model had not seen all books and periodicals or public use again, really met novel patent application important document, earnestly asked an ancient unit of weight office explicit example for reference, granted a patent early, most sense is prayed.

Need Chen Ming's, the above is specific embodiment of the utility model and the know-why used, if comply with the change that conception of the present utility model is done, when the function that it produced does not exceed specification sheets and graphic contain spiritual yet, all should in scope of the present utility model, close and give Chen Ming.

Claims

1. structure is adjusted in a bicycle front-wheel biasing, it is characterized in that: be to comprise:

2. structure is adjusted in bicycle front-wheel biasing as claimed in claim 1, it is characterized in that: other comprises 2 the 3rd pads, be to be located at the outer groove that respectively colludes pawl, the shape of the 3rd pad and the outer groove shapes of colluding pawl corresponding matching each other again, and the 3rd pad comprises the wheel shaft that the 3rd embedding ditch must be sticked in front-wheel; Wherein, first pad must be adjusted the bicycle front-wheel and be the most outward distance, and second pad must be adjusted the bicycle front-wheel and be the distance in the most past, and the 3rd pad must be adjusted the bicycle front-wheel and be middle distance.

3. structure is adjusted in bicycle front-wheel biasing as claimed in claim 1, it is characterized in that: wherein, an inner groovy is set up with respect to outer groove in the inboard of respectively colluding pawl, and the sum of first pad and second pad respectively is four again, and it is each got and each outer groove, inner groovy corresponding matching.

4. structure is adjusted in bicycle front-wheel biasing as claimed in claim 3, it is characterized in that: other comprises four the 3rd pads, be to be located at outer groove and the inner groovy that respectively colludes pawl, again the shape of the 3rd pad with collude the outer groove of pawl and inner groovy shape corresponding matching each other, and the 3rd pad comprises the wheel shaft that the 3rd embedding ditch must be sticked in front-wheel; Wherein, first pad must be adjusted the bicycle front-wheel and be the most outward distance, and second pad must be adjusted the bicycle front-wheel and be the distance in the most past, and the 3rd pad must be adjusted the bicycle front-wheel and be middle distance.

5. adjust structure as claim 1 or 3 described bicycle front-wheel biasings, it is characterized in that: wherein, this first pad and second pad all are made as ellipse, and this first pad and second pad are established at least one registration mast again, and this registration mast must be corresponding to colluding the set knock hole of pawl.

6. adjust structure as claim 1 or 3 described bicycle front-wheel biasings, it is characterized in that: wherein, this first pad is established a clamping block and is in close proximity to the first embedding ditch and the corresponding embedding ditch that colludes pawl, and second pad is established a clamping block and is in close proximity to the second embedding ditch and the corresponding embedding ditch that colludes pawl again.

7. adjust structure as claim 2 or 4 described bicycle front-wheel biasings, it is characterized in that: wherein, first pad, second pad and the 3rd pad all are made as ellipse, this first pad, second pad and the 3rd pad are established at least one registration mast, and this registration mast must be corresponding to colluding the set knock hole of pawl.

8. adjust structure as claim 2 or 4 described bicycle front-wheel biasings, it is characterized in that: wherein, this first pad is established a clamping block and is in close proximity to the first embedding ditch and the corresponding embedding ditch that colludes pawl, second pad is established a clamping block and is in close proximity to the second embedding ditch and the corresponding embedding ditch that colludes pawl again, and to establish a clamping block be two sides and the corresponding embedding ditch that colludes pawl that is positioned at the 3rd embedding ditch to the 3rd pad again.

9. structure is adjusted in bicycle front-wheel biasing as claimed in claim 4, and it is characterized in that: wherein, a plurality of screws be that each first pad or second pad are fixed at the outer groove that respectively colludes pawl, but the 3rd pad are the quick detach packings of mat front-wheel.