CN1134900A

CN1134900A - Handle grip for bicycle with improved attaching structure

Info

Publication number: CN1134900A
Application number: CN 96100675
Authority: CN
Inventors: 丸井功平
Original assignee: Marui Co Ltd
Current assignee: Marui Co Ltd
Priority date: 1995-01-27
Filing date: 1996-01-24
Publication date: 1996-11-06
Anticipated expiration: 2016-01-24
Also published as: CN1072142C; JPH08198169A; JP2936248B2

Abstract

A bicycle handle is provided with a group of through holes on a cylindrical handle body made of elastic material. The internal diameter of the handle is a little smaller than the external diameter of a handlebar. A dry solid liquid adhesive is coated on the inner surface of the handle and/or the outer surface at the end part of the handlebar. Before the adhesive is solidified, the handle is pushed in to be connected on the handlebar. The adhesive is used for reducing the friction resistance for connection to lead the connection to be smooth.

Description

Improved the handle grip for bicycle of connection structure

The present invention relates to a kind of handle grip for bicycle, particularly a kind of handle that is connected to easily in the bicycle handle bar.

Be connected in the bicycle handle bar end handle be in order in riding, to catch handlebar reliably, to guarantee riding safety.

Handlebar is usually by elastic synthetic resin, and for example polyvinylchloride etc. is made a tubulose.The handle internal diameter is slightly smaller than the handlebar outer end diameter.

When handle was connected in handlebar, its end was contained on the handlebar end, then handle is pressed into.The handle that makes elastomeric material system when handlebar makes it be pressed into the direction motion when radial direction enlarges.When handle had moved to its final position, whole handle was pushed down the handlebar end, and handle is fixed on the handlebar end with force fit.

Yet, adopt common handle, can not carry out connection work reposefully.That is, in common handle, the inner peripheral surface of handle is pressed on the outside face of handlebar, so that both can interfix.Both are mainly only by pressure fixing.So it will pressure boost, come off or on handlebar, rotate to prevent handle.Yet, if pressure increases, when handle when handlebar pushes, pressure has just increased friction drag, so handle just can not connect smooth-goingly.

An object of the present invention is to provide a kind of handle grip for bicycle of bonded assembly easily.

Another object of the present invention provides the firm bonded assembly handle grip for bicycle of a kind of energy.

Another object of the present invention provides a kind of method of attachment, and it can easily connect handle grip for bicycle.

Another object of the present invention provides a kind of method of attachment, and it can connect handle grip for bicycle securely.

The invention provides a kind of handle grip for bicycle, it is connected in the bicycle handle bar end with force fit, and has the tubular bodies of elastomeric material system, according to a first aspect of the invention, is formed with a through hole on the body of handle at least.

According to the handle of said structure, because at least one through hole is formed on the handle, so the resistance when connecting handle has reduced.

The present invention also provides the method that connects handle grip for bicycle, comprises the following steps: liquid adhesive is coated onto at least one of cylindrical handlebar end of body and cylindrical handle inside face, before liquid adhesive solidifies, handle is connected on the handlebar.

According to above-mentioned method of attachment, because handle is to be bonded on the handlebar by adhesives, it can connect smoothly, and the binding power by adhesives can be connected handle on the handlebar securely after connecting.

Present invention is described below by embodiment and with reference to accompanying drawing.

Fig. 1 is a transparent view, has shown the external structure according to the handle grip for bicycle of first embodiment of the invention;

Fig. 2 is a part of cutaway view, has shown that the handle of Fig. 1 is connected on the handlebar of a bicycle;

Fig. 3 is a cutaway view, has shown the structure of mould of the handle of shop drawings 1;

Fig. 4 is a transparent view, has shown the external structure according to the bicycle handle bar of second embodiment of the invention;

Fig. 5 is a decomposition diagram, has shown the handle arrangement according to third embodiment of the invention;

Fig. 6 has shown that the handle of Fig. 5 is connected in a bicycle handle bar;

Fig. 7 has shown handle cutaway view vertically among Fig. 6;

Fig. 8 is a transparent view, has shown the structure according to the bicycle handle bar of fourth embodiment of the invention;

Fig. 9 has shown that the handle of Fig. 8 is connected in a bicycle handle bar;

Figure 10 is a cutaway view, has shown that the book sheet of pie graph 8 handles interconnects;

Figure 11 is a transparent view, has shown the cyclist's handle structure according to fifth embodiment of the invention.

Fig. 1 is the transparent view according to the handle of first embodiment of the invention, and Fig. 2 is the structure cutaway view that handle is connected in a handlebar among Fig. 1.

With reference to accompanying drawing, handle 1 is by elastomeric synthetic resin, and for example polyvinylchloride constitutes, and at one end osed top cylinder 11 peripheries form many through holes in the broken line mode.The internal diameter of the handlebar jack 14 of handle 1 is slightly smaller than the external diameter of handlebar 8 ends.Because through hole 12 is penetrated into handlebar jack 14 from the outside face of the body of handle 1, so when handle 1 is contained on the handlebar 8, can see through the surface that handlebar 8 is seen in hole 12 from the outside.

Describe below handle 1 is connected to step on the handlebar 8.

At the liquid adhesive that applies dried stationary on the side face of handle 1 jack 14 and/or on the outer peripheral face of handlebar 8 ends.Then, handle 1 end is contained in handlebar 8 ends, axially handle 1 is pressurizeed at handlebar 8 then.Because the internal diameter of handle 1 jack 14 is slightly smaller than the external diameter of handlebar 8, so handlebar 8 makes handle 1 make its enlarged diameter radially being extruded.In this way, handle 1 is pushed into its final position in extruding handlebar 8.In this case, because handle 1 has the through hole 12 that is formed on its body, so the elastic restoring force of handle 1 has reduced, so that it enlarges easily at circumferencial direction, so when connecting, the pressure of 1 pair of handlebar 8 of handle has also reduced.So, also having reduced based on the friction drag of pressure, the connection procedure of handle 1 can carry out smoothly.

In addition, when handle 1 motion, the liquid adhesive that is applied between handle 1 and the handlebar 8 also can be used as a kind of lubricant, further reduces the friction drag between handle 1 and the handlebar 8, and handle 1 can be connected smoothly.

In addition, as shown in Figure 2, because handle 1 is to be fixed in handlebar by adhesives 4, so although its Connection Step is easy to, when adhesives solidified, handle 1 also can closely be connected with handlebar 8.This has prevented that handle 1 from coming off and rotate around handlebar 8 from handlebar 8.Part adhesives solidifies by the through hole 12 of handle 1 and at this place, forms the convex part corresponding to through hole 12, and this also provides firm being connected to handle 1 and handlebar 8.

Fig. 3 is the structure cutaway view that is used for the mould of shop drawings 1 handle.

With reference to Fig. 3, handle 1 is molded by mould 3, and it comprises first mould, 31, the second moulds 32 and the 3rd mould 33 that mutually combines.

First mould 31 comprises the cylindrical bearing portion 311 that a base portion 310 and stretches out from it, forms many recessed portions 312 on the periphery of support 311.Second mould 32 and the 3rd mould 33 have same structure.Specifically, second mould 32 comprises that half cylindrical part 320 and one is used to seal the semicircular plate 321 of one end.Equally, the 3rd mould 33 comprises that half cylindrical part 330 and one is used to seal the semicircular plate 331 of one end.And, on the inside face of the half-cylindrical part 320 of second mould 32 and the

3rd mould

33 and 330,

cylindrical projections

322 and 332 are arranged.The structure of

cylindrical projections

322 and 332 ends can be inserted the corresponding recessed portion 312 that is formed on first mould, 31 supports, 311 bodies.Resin material is injected space between first mould, 31, the second moulds 32 and the 3rd mould 33, and it is solidified, so just formed handle as shown in Figure 1.

Though the through hole 12 in above-mentioned first embodiment is circular holes, through hole 12 also can be a rectangular opening, and second embodiment of the invention as shown in Figure 4 is the same, and it produces identical effect.

Fig. 5 is the decomposition diagram of the handle of third embodiment of the invention, and Fig. 6 has shown the connection of the handle of Fig. 5, and Fig. 7 is the axial cutaway view of handlebar 8 structures of Fig. 6.

With reference to accompanying drawing, in this embodiment, a decorative trim ring 27, one trims 28 and some book sheets 2 are used the parts as handle.

Each book sheet 2 by elastic synthetic resin for example polyvinylchloride make rectangular plate, it as adhesives coated side 21, is used for the coating of dry fixative liquid adhesive towards the back side of handlebar 8.Adhesives coated side 21 is parts of a cylindrical surface, is adapted to the outside face of cylindrical handlebar 8, and in addition, book sheet 2 outside faces 25 are cylindrical surfaces parallel with adhesives coated side 21.

The decorative trim ring 27 that is made of elastic synthetic resin and the internal diameter of trim 28 are slightly smaller than the external diameter of handlebar 8.Decorative trim ring 27 and trim 28 are press-fitted on the periphery of handlebar 8.Because the axial length of decorative trim ring 27 and trim 28 is short, so when they were loaded onto, its friction drag to handlebar 8 was little,

Liquid adhesive 4 is coated on the adhesives coated side 21 of each book sheet 2, and on the inside face of decorative trim ring 27 and trim 28, then decorative trim ring 27 is pushed the certain position on the handlebar 8, then, trim 28 is pushed the end that is contained in handlebar 8.Then, book sheet 2 is suitably sticked at certain intervals the position between the decorative trim ring 27 and trim 28 on the handlebar 8.So as shown in Figure 6, book sheet 2, decorative trim ring 27 and trim 28 form the one handle part in handlebar 8 ends.

Fig. 8 is the transparent view of fourth embodiment of the invention handle arrangement, and Fig. 9 has shown that the book sheet of Fig. 8 is connected on the handlebar 8, and Figure 10 is the cutaway view of the interconnective book sheet of Fig. 8.

With reference to accompanying drawing, book sheet 2 is linked to each other be roughly a net palisade with the netted attaching parts 51 of a stainless steel wire system.Particularly as shown in figure 10, the book sheet 2 of synthetic resin carries out injection molding, make netted attaching parts 51 embed book sheets 2 back sides near.So book sheet 2 is arranged on the attaching parts 51 at certain intervals horizontal and vertical.So, comprise that the sheet connector of attaching parts 51 and book sheet 2 forms a rectangular sheet on the whole.The width of connector is a bit larger tham the width of bicyclist's hand, and its length is substantially equal to the circumference of handlebar 8.

Each book sheet 2 has the shape identical with the book sheet of the 3rd embodiment.Particularly, adhesives coated side 21 is the parts with the corresponding face of cylinder of outer peripheral face of handlebar 8.The outside face of book sheet 2 also forms a face of cylinder.

When connecting on handlebar 8, liquid adhesive is coated in the adhesives coated side 21 of book sheet 2, will be wrapped in by the connector that book sheet 2 and attaching parts 51 constitute on the handlebar 8, make adhesives dry and solidify at this state.So as shown in Figure 9, handle is connected in the end of handlebar 8.In this embodiment, trim 28 is connected in handlebar 8 ends, to improve the outward appearance of handle.

In the above-described embodiments, though be with the netted attaching parts 51 that stainless steel wire constitutes book sheet 2 to be connected, also available commaterial forms as one book sheet and attaching parts, shown in the 5th embodiment of Figure 11.

In addition, in the above-described embodiments, though cylinder 11 and book sheet 2---as parts of handle 1---by for example polyvinylchloride manufacturing of elastic synthetic resin, also can replace with the chemglaze elastomeric material that for example expands.

In addition, in the above-described embodiments, it is one cylindrical or it is a part of that handle forms, and handle can form also that the surface is the tubular of polygonal cross-section or it is a part of, so that match with the shape of handlebar.

The present invention can have many modification, all among spiritual scope of the present invention.

Claims

1. handle, it is connected in the bicycle handle bar end with force fit, and a tubular bodies by elastomeric material system is arranged, and it is characterized in that: form a through hole on described body at least.

2. handle as claimed in claim 1 is characterized in that: have one group of through hole, described through hole is arranged in the broken line mode.

3. handle as claimed in claim 2 is characterized in that: described through hole is for circular.

4. handle as claimed in claim 2 is characterized in that: described through hole is a rectangle.

5. handle grip for bicycle comprises:

The handlebar that one tubular bodies is arranged;

One group of plate shape book sheet, it is arranged at certain intervals and is connected on the body of described handlebar end.

6. handle as claimed in claim 5 is characterized in that: at least one surface of each described book sheet is a curved surface, and its curved surface with described handlebar surface is corresponding.

7. handle as claimed in claim 6 is characterized in that: described book sheet interconnects with a flexible attaching parts.

8. handle as claimed in claim 7 is characterized in that: described attaching parts comprises a stainless steel wire, and it penetrates each described book sheet.

9. handle as claimed in claim 7 is characterized in that: described book sheet constitutes with elastomeric material, and described attaching parts is used with book sheet identical materials and described book sheet and is molded as one.

10. a method that connects handle grip for bicycle comprises the following steps:

Liquid adhesive is coated at least one of the body of tubular handlebar end and tubular handle inside face;

Before described adhesives solidifies, described handle is connected on the described handlebar.

11. method of attachment as claimed in claim 10 is characterized in that: described handle is made of elastomeric material, and its internal diameter is slightly smaller than the external diameter of described handlebar.

12. a method that connects handle grip for bicycle comprises the following steps:

Form a net palisade sheet, wherein be furnished with the book sheet of rectangular plate shape, and described book sheet interconnects;

Adhesives is coated in a face side of each described book sheet;

Before described adhesives solidified, the one side that described net palisade sheet is scribbled adhesives was wrapped on the handlebar.

13. a method that connects handle grip for bicycle comprises the following steps:

Adhesives is coated in a face side of each rectangular plate shape book sheet;

Before described adhesives solidifies, each described book sheet is bonded on the handlebar surface at certain intervals by described adhesives.