CN202163558U

CN202163558U - Fixed rod adjustable device erected on hub axle center of bicycle

Info

Publication number: CN202163558U
Application number: CN2011202607171U
Authority: CN
Inventors: 姜海寰
Original assignee: Individual
Current assignee: Individual
Priority date: 2011-07-22
Filing date: 2011-07-22
Publication date: 2012-03-14
Anticipated expiration: 2021-07-22
Also published as: KR200470887Y1; KR20130000769U; JP3178819U

Abstract

The utility model provides a fixed rod adjustable device erected on a hub axle center of a bicycle. The fixed rod adjustable device comprises a fixed rod body, a fixed screw, a first clamping piece, a second clamping piece, a sleeve ring screw rod, a fastening nut and a connecting rod and is mainly characterized in that a hole is arranged at one end of the fixed rod body and is fixed on the hub axle center in a penetrating way; an oblong hole is arranged at the middle section of the fixed rod body; the fixed screw penetrates through the oblong hole so as to be adjusted and fastened on rear fork sheets of different bicycles to form two-point position; the free end of the fixed rod body is arranged as an arc rod gradually bending towards the direction of a tire; therefore, a fixed bracket which is assembled on the hub axle center and is unique, can adjust the rotating angle and is convenient to assemble is provided, and the other end of the fixed rod body can be combined a splash guard, a goods shelf or an alarm lamp and the like.

Description

But be set up in the fixed link setting device in bicycle hub axle center

Technical field

The utility model relates to technical field of bicycles; But refer to a kind of fixed link setting device that is set up in the bicycle hub axle center especially; This fixed support is erected on the bicycle hub axle center and angle adjustable and locking position, with the axial adjustment displacement that has nothing in common with each other in response to the back fork of bicycle width.

Background technology

Bicycle has been the vehicle that have year of row, along with the energy gradually for lacking, the upsurge of bicycle has the situation of reproduction; And bicycle is except the energy is saved in environmental protection; Also can be used as the purposes of sport and body-building, therefore, also is the reason that makes that bicycle can for a long time still not wane; Moreover bicycle is developed various types in response to various uses, like bicycle for mountain-climbing, Mountain bike, race bicycle etc.

Yet, because of the location characteristic of bicycle different, and the lifting of car trader's research and development ability, various moulding is unique, the bicycle of novel and beautiful is designed one after another and produces listing.The back vent width of various bicycle has nothing in common with each other now, and the product that does not have a kind of back vent width that can provide fixed support can adapt to most bicycles to use at present is so cause the quite inconvenience in the use.

Therefore, to the existing problem of above-mentioned conventional construction, how to develop a kind of innovation structure that has more desirable practicality, the ardent hope of real customer institute also is that relevant dealer must make great efforts target and the direction that research and development break through.

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

The utility model content

But the main purpose of the utility model provides a kind of fixed link setting device that is set up in the bicycle hub axle center; This fixed support is erected on the bicycle hub axle center and angle adjustable and locking position, with the axial adjustment displacement that has nothing in common with each other in response to the back fork of bicycle width.

In order to realize above-mentioned purpose, the technical scheme of the utility model is: but a kind of fixed link setting device that is set up in the bicycle hub axle center be characterized in, be to comprise:

One fixed core; One end of this fixed core is provided with a hole, and this hole must wear the axle center that is fixed to bicycle hub, and the stage casing of this fixed core is provided with an elliptical aperture; Supply a check screw to run through the axial adjustment displacement and secure to the back to prop up on the fork plate, form two point locations; The free end of this fixed core is set as gradually to the crooked bow of the tire direction of bicycle rear, runs through this bow and is provided with an elongated hole;

One first folder pull part and the one second folder part of pulling, this first and second folder part of pulling is respectively equipped with one first perforation and one second perforation alignment each other, and this elongated hole of this first and second this fixed core of perforation alignment;

One collar screw rod, this collar screw rod is provided with a cross through hole, and a screw rod end of this collar screw rod runs through this second folder pull this of part of this second perforation and this elongated hole of this fixed core and this first folder of part of pulling first bores a hole, and locks with a locking nut; And

One pipe link; One termination of this pipe link is established bicycle accessories; This pipe link free end is able to wear this cross through hole through this collar screw rod, this locking nut of its transfer pine must make this collar screw rod, this first and second folder pull part, this pipe link must be along the radian adjustment of bow.

This bow of this fixed core is provided with a guiding concave arc groove of indent towards the surface of bicycle rear, this second folder part of pulling is provided with an arc convex surface, and this arc convex surface reclines to this guiding concave arc groove of this fixed core.

This bow of this fixed core is provided with a convex arc section in the surface of this guiding concave arc groove, and this first folder part of pulling is provided with an arc concave surface, and this arc concave surface reclines to this convex arc section of this fixed core.

This second folder part of pulling cooperates this pipe link to be provided with a concave-arc part; This second folder part of pulling cooperates this collar screw rod to be provided with a groove; This depth of groove is dark than this concave-arc part; This locking nut locking and when drawing this collar screw rod to go deep into this groove, this pipe link is by this concave-arc part opposite force pushing tow, and this pipe link is closely fixed.

The utlity model has following useful technique effect:

1, the utility model system includes: a fixed core, a check screw, one first press from both sides the part of pulling, one second and press from both sides the part of pulling, a collar screw rod, a locking nut, reach a pipe link; It mainly is: an end of this fixed core is provided with a hole and must wears and be fixed to this hub axle heart; The stage casing of this fixed core is provided with an elliptical aperture; Must supply this check screw to run through and adjust to secure on the multi-form back fork of bicycle plate, form two point locations.The free end of this fixed core is set as gradually to the crooked bow of tire direction; By this, with provide a kind of tool uniqueness and ease of assembly again the angle adjustable degree be assembled in hub axle fixed support in the heart, make its other end can combine utilizations such as a kind of mudwing, goods carrier or warning lamp.

2, the utility model is because of its back fork of bicycle that goes for most patterns, and it is got the raw materials ready can significantly reduce, and uses more conveniently, and purchase intention also significantly promotes.

Description of drawings

Fig. 1 is that the utility model one of which is implemented the state schematic perspective view.

Fig. 2 is the perspective exploded view of the utility model one of which embodiment.

Fig. 3 is the rear perspective decomposing schematic representation of the utility model one of which embodiment.

Fig. 4 is the utility model can be adjusted any angle according to the hub axle heart a scheme drawing.

Fig. 5 is that the utility model is complied with different back vent width axial adjustment displacement diagram.

Fig. 6 is that two of the utility model presss from both sides the part adjustment position view of pulling.

The specific embodiment

But the utility model system provides a kind of fixed link setting device that is set up in the bicycle hub axle center.

For making the inspector further understanding and understanding can be arranged, cooperate embodiment and graphic detailed description now as back to purpose, characteristic and the effect of the utility model:

Consult Fig. 1, Fig. 2, shown in Figure 3, but the utility model provides a kind of fixed link setting device that is set up in the bicycle hub axle center, is to include:

One fixed core 10; One end of this fixed core 10 is provided with a hole 11, and this hole 11 must wear the axle center 21 that is fixed to bicycle hub 20, and the stage casing of this fixed core 10 is provided with an elliptical aperture 12; Supply a check screw 13 to run through and secure to the back to prop up on the fork plate 22; The axial adjustment displacement that this elliptical aperture 12 can have nothing in common with each other in response to the back fork of bicycle width, and, form two point locations with the locking that cooperates this hole 11 with these check screw 13 lockings.The free end of this fixed core 10 is set as gradually to the crooked bow 14 of tire 201 directions of bicycle; Run through this bow 14 and be provided with elongated hole 141; This bow 14 is provided with the guiding concave arc groove 142 of indent towards the surface of bicycle rear 20, this bow 14 is provided with convex arc section 143 in the surface of this guiding concave arc groove 142;

One first presss from both sides the part 30 and one second of pulling presss from both sides the part 40 of pulling; This first folder part 30 of pulling is provided with an arc concave surface 31; And this arc concave surface 31 is reclined to this convex arc section 143 of this fixed core 10, and this second folder part 40 of pulling is provided with an arc convex surface 41, and this arc convex surface 41 reclines to the guiding concave arc groove 142 of this fixed core 10; This first and

second folder part

30,40 of pulling is respectively equipped with one first perforation, 32 and 1 second perforation 42 alignment each other, and this first and

second perforation

32,42 elongated hole 141 that can align this fixed core 10;

One collar screw rod 50; This collar screw rod 50 is provided with a cross through hole 51; The screw rod end 52 of this collar screw rod 50 runs through this second folder second perforation 42 and the elongated hole 141 of fixed core 10 and first folder of part 40 first of part 30 of pulling of pulling bores a hole after 32, locks with a locking nut 60;

One pipe link 70; One end of this pipe link 70 is fixed with a mudwing 71 or bicycle accessories such as goods carrier or warning lamp; And this pipe link 70 is able to wear the cross through hole 51 through this collar screw rod 50, and pull part 40 of this second folder cooperates these pipe links 70 to be provided with a concave-arc part 43, and this second folder part 40 of pulling cooperates these collar screw rods 50 to be provided with a groove 44; And make these groove 44 degree of depth dark than this concave-arc part 43; When so drawing this collar screw rod 50 to go deep into this groove 44 in locking nut 60 locking, this pipe link 70 is by these concave-arc part 43 opposite force pushing tows, and this pipe link 70 is closely fixed; By this, but constitute the fixed link setting device that is set up in the bicycle hub axle center of the utility model.

Consult Fig. 1 to shown in Figure 6; The bicycle pattern is quite various; Have nothing in common with each other in response to its back vent width of various bicycle patterns, the utility model is fixed to this bicycle hub 20 axle center 21 with this fixed core 10 with hole 11, and this fixed core 10 is able to these bicycle hub 20 axle center 21 and is its required angle of axial adjustment; The stage casing of this fixed core 10 is provided with an elliptical aperture 12; Must supply this check screw 13 to run through, and can have nothing in common with each other in response to fork width behind the bicycle and carry out the axial adjustment displacement, and this check screw 13 secures on the fork plate 22 of back.The free end of this fixed core 10 is set as gradually to the crooked bow 14 of wheel direction; 14 liang of surfaces of this bow recline respectively one first folder pull part 30 and the one second folder part 40 of pulling; The screw rod end 52 of one collar screw rod 50 runs through pull this first perforation 32 of part 30 of this elongated hole 141 and this first folder of this second perforation 42 and this fixed core 10 of part 40 of pulling of this second folder; And with a locking nut 60 screw locks; One end of one pipe link 70 is fixed mudwing 71 or a goods carrier or a warning lamp etc.; In addition end then plugs this cross through hole 51 through this collar screw rod 50, locks this locking nut 60 and must fix this first and second folder pull

part

30,40, this fixed core 10, this collar screw rod 50 and this pipe link 70.Loosen this locking nut 60, this collar screw rod 50, this pipe link (70) is scalable adjustment, and this first and second folder pull 30,40 of parts can be in elongated hole 141 scopes, adjust simultaneously along bow 14 radians and radially to reach axial location.

Above-mentionedly know by it; But the fixed link setting device that is set up in the bicycle hub axle center of the utility model; True for industry head sees, and its comprehensive innovative design has progressive; And its fixed support can have nothing in common with each other and the axial adjustment displacement in response to the back fork of bicycle width, meets preferable industry applications.

Preamble system is that the technical characterictic of the utility model carries out bright specifically to the preferred embodiment of the utility model; Yet the personage who is familiar with this technology changes and revises and be somebody's turn to do when can under spirit that does not break away from the utility model and principle, changing and revise the utility model, all should be covered by in the appended category that claim defined.

In sum, but the utility model system provides a kind of fixed link setting device that is set up in the bicycle hub axle center, and it has really reached all purposes of the utility model, and the space kenel of its unitized construction is not shown in like product in addition, also be not disclosed in application before.

Claims

1. but a fixed link setting device that is set up in the bicycle hub axle center is characterized in that, is to comprise:

One pipe link, a termination of this pipe link is established bicycle accessories, and this pipe link free end is able to wear this cross through hole through this collar screw rod.

2. but the fixed link setting device that is set up in the bicycle hub axle center as claimed in claim 1; It is characterized in that; This bow of this fixed core is provided with a guiding concave arc groove of indent towards the surface of bicycle rear; This second folder part of pulling is provided with an arc convex surface, and this arc convex surface reclines to this guiding concave arc groove of this fixed core.

3. but the fixed link setting device that is set up in the bicycle hub axle center as claimed in claim 2; It is characterized in that; This bow of this fixed core is provided with a convex arc section in the surface of this guiding concave arc groove; This first folder part of pulling is provided with an arc concave surface, and this arc concave surface reclines to this convex arc section of this fixed core.

4. but the fixed link setting device that is set up in the bicycle hub axle center as claimed in claim 1; It is characterized in that; This second folder part of pulling cooperates this pipe link to be provided with a concave-arc part, and this second folder part of pulling cooperates this collar screw rod to be provided with a groove, and this depth of groove is dark than this concave-arc part.