CN200939926Y

CN200939926Y - Structure for fixing handle-bar of bicycle

Info

Publication number: CN200939926Y
Application number: CN 200620129722
Authority: CN
Inventors: 赖庆铨
Original assignee: WEIKE VEHICLE INDUSTRY Co Ltd
Current assignee: WEIKE VEHICLE INDUSTRY Co Ltd
Priority date: 2006-08-01
Filing date: 2006-08-01
Publication date: 2007-08-29
Anticipated expiration: 2016-08-01

Abstract

The utility model relates to a bicycle handle fixing structure, namely, at least one lower arc adherence face is configured at one side of the internal tube body, both sides have a contact surface and hole running through the connection hole. In mean while, the arch adherence surface has a metal arch nip block, both sides of the nip block have an adherence surface, which reliably contact the joint surface. The adherence surfaces have fixing joint holes corresponding to the joint surface, the two sides of the nip block can be fixed via the bolts. The contact surface inside the internal tube body is locked via the screw threads and makes the external surface tight for the purpose of binding.

Description

The fixture construction of bicycle handle

Technical field

The utility model relates to a kind of bicycle handle, is meant a kind of assembling fastness and easy bicycle handle fixture construction of simple structure, the manufacturing and assembling of improving especially.

Background technology

At present, on the handlebar of Regular Bicycle all collar one handle is arranged, comfortable grip when providing the user to drive; As the 6th, 263, No. 759 patent cases of US Patent number, promptly disclose the fixture construction that a kind of handle is arranged, this handle roughly includes interior tube body, soft outer tube body, a hoop and a packing bolt of a hard; Wherein, be formed with two projections that are the curved arc shape at least one end face of the interior tube body of this hard, and C shape hoop internal face forms two relatively can be in order to receive the recess of projection, make this C shape hoop can by the packing bolt stretch through the locking its gap portions, and toward interior folder each projection of interior tube body of pulling, the collar of packing simultaneously handlebar can be fixed on the handlebar handle.

Yet, the inner handlebar of packing though the flexible deformation's folder the when handle of prior art can utilize the locking of C shape hoop is pulled, but this C shape hoop is before the flexible deformation, must overcome earlier each projection of interior tube body radially with the resistance to deformation intensity of circumferencial direction, can further produce collar packing strength to inner handlebar, otherwise, only rely on each projection indirectly the handlebar folder to be pulled, and can't reach the packing effect of expection; In addition, even if this C shape hoop can suitably overcome each projection radially with the resistance to deformation intensity of circumferencial direction, but also relatively hindered, made that the fastening force of bestowing each position of handlebar circumferential surface can't be average, the collar fixed effect of handle is had a greatly reduced quality.

The utility model content

The purpose of this utility model is to have overcome above-mentioned shortcoming of the prior art, and a kind of assembling fastness and easy bicycle handle fixture construction of simple structure, the manufacturing and assembling of improving is provided.

In order to realize above-mentioned purpose, bicycle handle fixture construction of the present utility model has following formation:

The fixture construction of this bicycle handle, this handle include a hard interior tube body, and a soft outer sleeve body that can be coated on the interior tube body outside face, but this interior tube body collar is fixed on the handlebar of bicycle; Its principal feature is:

This interior tube body has two in the form of a ring end faces, and is formed with at least one section lower arc binding face at least one end face, and these arc binding face two ends have a face of joint more respectively in succession, and are provided with the through hole of always wearing face of joint;

At least one arc fixture block, system is made by metallic material, its contour shape is roughly similar with the arc binding face of interior tube body, fit on the arc binding face, these arc fixture block two ends also are formed with an attachment face respectively, fit on the relative bonding face of arc binding face two ends, and also provide the coupling hole of through hole relatively on these attachment faces respectively;

At least one lock bolt, the stretch through through hole that is screwed together in interior tube body and the coupling hole of arc fixture block are locked on the face of joint of interior tube body arc binding face two ends arc fixture block two ends respectively, and toward the interior direct folder packing handlebar outside face of pulling.

The coupling hole of the arc fixture block of the fixture construction of this bicycle handle is respectively a screw.

Be formed with two sections lower arc binding face on the end face of the interior tube body of the fixture construction of this bicycle handle, fit for an arc fixture block respectively, and respectively be formed with a projection between the opposite end of these arc binding faces, these projection two sides are formed with this face of joint respectively, and are penetrated with this through hole of relative arc fixture block coupling hole between two side engagement faces of each projection.

The coupling hole of these arc fixture block opposite ends of the fixture construction of this bicycle handle is respectively a screw and a perforation.

These arc binding faces of the fixture construction of this bicycle handle have diff-H each other, to improve the shear strength of each projection.

The end face of these arc fixture blocks of the fixture construction of this bicycle handle makes two opposite ends be formed with an extension block respectively a little more than projection, and the projection end face is covered in capping.

Be formed with one section lower arc binding face on the end face of the interior tube body of the fixture construction of this bicycle handle, can fit for an arc fixture block, and the ring-type projection of semicircular in shape is roughly jointly arranged in succession between these arc binding face two ends, these ring-type projection two sides are formed with this face of joint respectively, and are penetrated with this through hole of relative arc fixture block two end coupling holes respectively on face of joint.

Be formed with one section lower arc binding face on the end face of the interior tube body of the fixture construction of this bicycle handle, fit for an arc fixture block, and a projection less than 3/4 circle is arranged in succession jointly between these arc binding face two ends, these projection two sides are formed with this face of joint respectively, are penetrated with this through hole of relative arc fixture block two end coupling holes between these face of joints jointly.

Adopted the fixture construction of the bicycle handle of this utility model, since the arc fixture block of making by metallic material directly and handlebar press from both sides the packing of pulling mutually, therefore, see through the plastic material packing handlebar of interior tube body compared to metal hoop of the prior art, really can effectively improve its packing collar intensity and fastness, and unitary construction is simple, and it is quite easy to manufacture with assembling, meets the financial cost benefit really.

Description of drawings

Fig. 1 is the handle outward appearance assembly drawing of preferred embodiment of the present utility model.

Fig. 2 is the handle one end three-dimensional exploded view of preferred embodiment of the present utility model.

Fig. 3 is that the handle collar of preferred embodiment of the present utility model is in the side cutaway view of handlebar.

Fig. 4 is the outward appearance assembly drawing of the handle collar of preferred embodiment of the present utility model in handlebar.

Fig. 5 is the handle three-dimensional exploded view of another embodiment of the present utility model.

Fig. 6 is the handle side cutaway view of another embodiment of the present utility model.

Fig. 7 is another enforcement constitution diagram of Fig. 2.

Fig. 8 is the another enforcement constitution diagram of Fig. 2.

Fig. 9 is the handle three-dimensional exploded view of an embodiment more of the present utility model.

The specific embodiment

In order more to be expressly understood technology contents of the present utility model, describe in detail especially exemplified by following examples.

At first, see also illustrated in figures 1 and 2, the fixture construction preferred embodiment of bicycle handle of the present utility model, the structure of this handle 1 is roughly same as the prior art, consist predominantly of one by the made interior tube body 10 of hard materials such as plastic material, and one is made and be coated on outer sleeve body 20 on interior tube body 10 outside faces by soft materials such as elastomeric materials, and can be fixed on the handlebar 2 of bicycle by interior tube body 10 collars, drives the grasping person for the user; Please consult Fig. 3 and shown in Figure 4 again, wherein:

This interior tube body 10, have two in the form of a ring end faces, be symmetrically arranged with two sections lower arc binding face 11 on it respectively, make and be formed with a projection 12 that is step shape between the opposite end of these arc binding faces 11 respectively, simultaneously, these projection 12 2 sides respectively are formed with a face of

joint

121, and 121 in the two side engagement faces of each projection 12 are penetrated with a through hole 122 respectively;

Two arc fixture blocks 30, system is made by metallic material, its contour shape is roughly similar with the arc binding face 11 of interior tube body 10, can fit in respectively on the disymmetrical arc binding face 11, and these arc fixture block 30 2 ends respectively are formed with an attachment face 31, can abut against respectively to fit on each relative projection 12 face of joint 121, simultaneously, also provide the coupling hole 32 of each projection 12 through hole 122 relatively on the attachment face 31 of these arc fixture blocks 30 respectively; Wherein, the coupling hole 32 on these arc fixture block 30 opposite ends is to be made as a screw kenel and a perforation pattern respectively;

Two lock bolts 40, respectively have a spiral shell head 41 and a bolt part 42 from 41 extensions of spiral shell head, can a sheathed in advance packing ring 43 on this bolt part 42, these lock bolts 40 can be penetrated by coupling hole 32 outsides of bolt part 42 from an arc fixture block 30 1 end tool perforation pattern respectively, pass through the through hole 122 of projection 12 again, and screw togather locking mutually with the coupling hole 32 of another arc fixture block 30 opposite end tool screw kenels, these arc fixture blocks 30 can be packed on the face of joint 121 of interior tube body 10 each projection 12 by locking, and use, and then directly press from both sides packing handlebar 2 outside faces of pulling toward the internal condensation displacement.

By for further understanding the effect that structural attitude of the present utility model, application technology means and institute's expection are reached, now occupation mode of the present utility model is narrated, believing be able to have more deep and concrete understanding to the utility model therefrom, as described below:

See also Fig. 2 to Fig. 4, the utility model explains with preferred embodiment, before this handle 1 assembling, can utilize two packing bolts 40 in advance, two opposite ends of two arc fixture blocks 30 slightly are screwed together on two projections 12 of interior tube body 10, then, the interior tube body 10 that again external packets is covered with outer tube 20 is set on the handlebar 2 of bicycle, afterwards, only need suitably screw two packing bolts 40, just can make two arc fixture blocks 30 toward the interior displacements of condensation gradually, and then the packing collar is in handlebar 2 outside faces, and finishes the collar fixed operation of handle 1 and handlebar 2.

Secondly, see also Fig. 5, the handle fixture construction of another embodiment of the present utility model, its interior tube body 10 end faces system by one section lower arc binding face 11 2 ends respectively in succession one roughly the ring-type projection 13 of semicircular in shape formed, so, two ends that this ring-type projection 13 is step shape also can be formed with a face of joint 131 respectively, two end attachment faces 31 for an arc fixture block 30 are abutted against applying, simultaneously, be penetrated with a through hole 132 on these face of joints 131 respectively, these arc fixture block 31 2 ends then are respectively the coupling hole 32 of a screw kenel, be locked on the ring-type projection 13 2 end face of joints 131 in order to do making these arc fixture block 30 2 ends can stretch through by a packing bolt 40 equally, and then toward internal condensation packing collar handlebar 2 outside faces.

Moreover, see also Fig. 6, the handle fixture construction of the another embodiment of the utility model, its interior tube body 10 end faces also can be provided with three sections lower arc binding face (not shown), can fit for an arc fixture block 30 respectively, simultaneously, these arc binding faces 11 are formed with a projection 12 to each other equally, make between the opposite end of these arc fixture blocks 30, also can stretch through by a packing bolt 40 respectively and be locked on each projection 12, make these arc fixture blocks 30 get internal condensation displacement in the past, and then the packing collar is in handlebar 2 outside faces; In like manner, the arc binding face 11 of this interior tube body 10 and arc fixture block 30 also can be more than three.

In addition, see also Fig. 7, the utility model can be provided with diff-H at 11 of the two arc binding faces of preferred embodiment, its purpose is to improve the shear strength of each projection 12, put on rotary torsion on the handle 1 with antagonism, also can make projection 12 under smaller width dimension, still can possess safer working strength; Certainly, above-mentioned another embodiment also can be provided with same structure.

See also Fig. 8, the arc fixture block 30 of above-mentioned preferred embodiment, its apical side height system can be a little more than projection 12, and be formed with an extension block 33 in two opposite ends, its purpose is to make these extension blocks 33 to be covered in projection 12 end faces and forms a screening effect, interior tube body 10 end faces all can be covered by arc fixture block 30, and reach than beautiful visual effects; Certainly, above-mentioned another embodiment also can be provided with same structure.

See also Fig. 9, the handle fixture construction of an embodiment more of the present utility model, be on the end face of interior tube body 10, to be formed with one section lower arc binding face 11 equally, can fit for an arc fixture block 30, and, one projection 12 less than 3/4 circle is arranged between these arc binding face 11 2 ends jointly in succession, these projection 12 2 sides are formed with this face of joint 121 respectively, 121 of these face of joints are penetrated with this through hole 122 of relative arc fixture block 30 2 end coupling holes 32 jointly, can be respectively by the locking that stretched through of above-mentioned packing bolt 40, make arc fixture block 30 can directly produce firm packing collar effects to handlebar 2 surfaces equally.

What need special version is, because being the arc fixture block 30 direct packings that utilize metallic material to make, handle 1 of the present utility model presss from both sides handlebar 2 outside faces that the metallic material of pulling is made, therefore, in prior art, utilize the metal hoop to see through the fixture construction of plastic material packing handlebar, its folder is pulled and is tightened intensity and fastness is higher, can prevent that more handle 1 generation from getting loose, and then guarantee to drive the traveling comfort and the safety of gripping.

In sum, the utility model has its splendid progressive practicality in fact in like product, all over looking into domestic and international technical data about this class formation, also finds no identical construction in the document and exists formerly simultaneously.

In this specification sheets, the utility model is described with reference to its certain embodiments.But, still can make various modifications and conversion obviously and not deviate from spirit and scope of the present utility model.Therefore, specification sheets and accompanying drawing are regarded in an illustrative, rather than a restrictive.

Claims

1, a kind of fixture construction of bicycle handle, this handle include a hard interior tube body, and a soft outer sleeve body that is coated on the interior tube body outside face, and this interior tube body collar is fixed on the handlebar of bicycle; It is characterized in that:

This interior tube body has two in the form of a ring end faces, and is formed with at least one section lower arc binding face at least one end face, and these arc binding face two ends also have a face of joint respectively in succession, and are provided with the through hole of always wearing face of joint;

At least one arc fixture block, system is made by metallic material, the arc binding face of its contour shape and interior tube body is similar, fit on the arc binding face, these arc fixture block two ends also are formed with an attachment face respectively, fit on the relative bonding face of arc binding face two ends, and also provide a coupling hole corresponding to through hole respectively on these attachment faces;

2, the fixture construction of bicycle handle according to claim 1 is characterized in that, the coupling hole of this arc fixture block is respectively a screw.

3, the fixture construction of bicycle handle according to claim 1, it is characterized in that, be formed with two sections lower arc binding face on the end face of this interior tube body, fit for an arc fixture block respectively, and respectively be formed with a projection between the opposite end of these arc binding faces, these projection two sides are formed with this face of joint respectively, and are penetrated with this through hole of relative arc fixture block coupling hole between two side engagement faces of each projection.

4, the fixture construction of bicycle handle according to claim 3 is characterized in that, the coupling hole of these arc fixture block opposite ends is respectively a screw and a perforation.

5, the fixture construction of bicycle handle according to claim 3 is characterized in that, these arc binding faces have diff-H each other.

6, the fixture construction of bicycle handle according to claim 3 is characterized in that, the end face of these arc fixture blocks makes two opposite ends be formed with an extension block respectively a little more than projection, and the projection end face is covered in capping.

7, the fixture construction of bicycle handle according to claim 1, it is characterized in that, be formed with one section lower arc binding face on the end face of this interior tube body, fit for an arc fixture block, and the ring-type projection of semicircular in shape is roughly jointly arranged in succession between these arc binding face two ends, these ring-type projection two sides are formed with this face of joint respectively, and are penetrated with this through hole of relative arc fixture block two end coupling holes respectively on face of joint.

8, the fixture construction of bicycle handle according to claim 1, it is characterized in that, be formed with one section lower arc binding face on the end face of this interior tube body, fit for an arc fixture block, and a projection less than 3/4 circle is arranged in succession jointly between these arc binding face two ends, these projection two sides are formed with this face of joint respectively, are penetrated with this through hole of relative arc fixture block two end coupling holes between these face of joints jointly.