CN2576588Y

CN2576588Y - Auxiliary handle of bicycle

Info

Publication number: CN2576588Y
Application number: CN 02284953
Authority: CN
Inventors: 赖武赐
Original assignee: CHUHN-E INDUSTRIES Co Ltd
Current assignee: CHUHN-E INDUSTRIES Co Ltd
Priority date: 2002-11-05
Filing date: 2002-11-05
Publication date: 2003-10-01
Anticipated expiration: 2012-11-05

Abstract

The utility model relates to an auxiliary handle of a bicycle, which is provided with auxiliary handles assembled at two free ends of a handle of the bicycle. The auxiliary handles are provided with combining parts which are assembled with the bicycle handle and gripping parts which extend towards the front side of the bicycle. The free ends of the gripping parts of two auxiliary handles are sloping in opposite direction, the free ends and the axial direction of the bicycle handle form an included angle, and the rider of which the elbow is outward can ride in a natural position. In addition, the middle section of the free end of the gripping part forms a concave part which can supply fingers with placing naturally from the upper side, the top surface of the combining part then forms a plane surface part, and the plane surface part forms an under-prop flange which extends towards the free end of the bicycle handle and a bit turns upwards. Palms can place easily on the plane surface part, the turn-up under-prop flange is used for preventing the palms from slipping, and safety and comfort are good.

Description

Auxiliary bicycle handle bar

Technical field

The utility model is a kind of auxiliary bicycle handle bar, refers to a kind of bicycle handle two ends that are assembled in especially, the auxiliary handle that extends to oblique the place ahead.

Background technology

Bicycle is the vehicle lightly and easily, raising with the work standard of living, vapour, locomotive is more and more universal, therefore, bicycle becomes leisure by the initial functional shift of riding instead of walk, cross-country, Sport ﹠ Casual function such as compete for speed, in order to be able to conversion posture once in the process that allows rider's long-range drive, in order to avoid that body drives is too stiff, therefore the dealer can assemble an auxiliary handle (41) that extends toward oblique the place ahead respectively at bicycle handle (40) (as shown in Figure 5) two ends of flat, the axis of auxiliary handle (41) and bicycle handle (40) and be vertical, the rider can drive by hand steered outstanding bicycle handle (40), perhaps hold up outstanding auxiliary handle (41) to drive, though the rider can alter one's posture, but long-range gets off still to feel that arm is very tired and sour, its reason is that known auxiliary handle (41) does not meet due to the ergonomics.

The both hands of human body are under natural lowering state, be tilting state between tiger and the human body, this is the most natural and comfortable posture, suppose to take advantage of a situation with hand when protracting, it is tilting that tiger and palm still are, and elbow is outside, so be only natural manner, but existing auxiliary handle (41) is to be vertical at bicycle handle (40) two ends, grips with palm so must open tiger, and gripping posture then is palm will be overturn slightly to make tiger up, at this moment, be positioned at the radius of forearm and ulna also overturns an angle slightly and make elbow (A) stretching, under the situation of so violating ergonomics, drive, Nan Gua arm is felt to ache easily.Add the design of the no any support palm of existing auxiliary handle (41), thus must drive in the mode that two palms are held, as easy as rolling off a log thus tired.

The utility model content

Main purpose of the present utility model is to provide a kind of suitable gradient that has, and can for palm against and meet the auxiliary bicycle handle bar of ergonomics.

For achieving the above object, the auxiliary bicycle handle bar that the utility model provides, for being assembled in bicycle handle two free-ended auxiliary handles, this auxiliary handle has a joint portion that is assembled in bicycle handle, and the grip part of extending toward bicycle the place ahead, the grip part free end opposite tilt of two auxiliary handles, and with bicycle handle axially be an angle, wherein:

Be provided with one in the joint portion of auxiliary handle end face and can supply the smooth planar portions of palm, this planar portions and be provided with and shore bead towards what the bicycle handle free end extended, this free end of shoring bead is slightly toward upwarping.

Described auxiliary bicycle handle bar, wherein the free end stage casing, grip part of auxiliary handle forms a recess that can supply finger to be placed naturally by the top, and the left and right sides is then corresponding outstanding.

Described auxiliary bicycle handle bar, wherein the grip part free end of auxiliary handle is provided with an end plug, and described recess promptly is formed at the end plug end face.

Described auxiliary bicycle handle bar wherein, is shored and is the arc edge between bead lateral border and the grip part and is connected.

Described auxiliary bicycle handle bar, wherein, the planar portions of shoring bead and joint portion is for being wholely set.

Described auxiliary bicycle handle bar wherein, is shored between bead and the joint portion for removable.

Description of drawings

For further understanding structure of the present utility model, feature and other purposes, describe in detail as the back with preferred embodiment and accompanying drawing:

Fig. 1 illustrates intention for three-dimensional appearance of the present utility model.

Fig. 2 is assembled in the schematic top plan view of bicycle handle for the utility model.

When Fig. 3 uses for the utility model thumb is positioned over the part scheme drawing of auxiliary handle front end.

When Fig. 4 uses for the utility model forefinger is positioned over the part scheme drawing of auxiliary handle front end.

Fig. 5 is the running condition schematic top plan view of existing auxiliary bicycle handle bar.

The specific embodiment

See also Fig. 1, shown in Figure 2, auxiliary bicycle handle bar provided by the utility model, auxiliary handle (10) has a shaft-like grip part (11), a wherein end of grip part (11) forms a joint portion (12), on joint portion (12), has a perforation that runs through (13), the periphery of perforation (13) and be provided with a profile groove (14) that runs through perisporium, make perforation (13) form C shape, other establishes a coaxial perforation (141) of passing profile groove (14) both sides perisporium, screw (142), after auxiliary handle (10) is placed through the two ends of bicycle handle (20) by perforation (13), pass perforation (141) with bolt again and be screwed in the screw (142), and can obviously find out by the birds-eye view of Fig. 2, auxiliary handle (10) has an angle of inclination, and make grip part (11) the free end opposite tilt of two auxiliary handles (10), the grip part (11) and the axle center angle β of bicycle handle (20) are about 80 degree.

The purpose that above-mentioned utility model is inclined design with auxiliary handle (10) is in order to make the rider that hand is positioned over auxiliary handle (10) when going up, be hand to be lifted with the outside natural manner of elbow (A), make palm smooth on grip part (11) with a leaning angle, to meet ergonomic designs, the rider is driven than nature and the posture loosened with one, reduce tired sense.

In addition, the free end of (11) is established an end plug (15) in the grip part, the stage casing of this end plug (15) has a recess (151), two left and right sides are then corresponding outstanding, finger for the rider is positioned on the recess (151) naturally, be when palm is positioned over grip part (11) as shown in Figure 3, place the recess of grip part (11), perhaps be located at this recess (151) (the most natural posture is to stretch button with forefinger to be located at recess) with the forefinger button as illustrated in fig. 4 with thumb.

Multiple by Fig. 1, Fig. 2 and as can be known shown in Figure 4, the end face formation one and the colligate planar portions in grip part (11) (120) of the joint portion (12) of auxiliary handle (10), being provided with one in this planar portions (120) extends and terminally slightly shores bead (16) toward what upwarp towards bicycle handle (20) free end, the curved connection between this lateral margin of shoring bead (16) and grip part (11), described planar portions (120) is easily to place on the planar portions (120) for the palm for the rider with the design of shoring bead (16), the palm outside then obtains to shore the block of bead (16) and is unlikely to make the palm slippage, so safety Design can need be with the hand-tight grip part (11) of holding for the rider, and then with safety and easily posture drive, to reduce tired sense.

Be to extend by planar portions (120) one in the middle of the above-mentioned utility model accompanying drawing with shoring bead (16), it can also be made as removable, that is make a terminal perk in addition shore bead (16), again this is shored bead (16) and is assembled in existing auxiliary handle end face.

From the above, design of the present utility model has four characteristics, the grip part that 1. is inclined to set (11).2. be located at the terminal recess (151) in grip part (11).3. be located at the planar portions (120) of joint portion (12) end face of auxiliary handle (10).4. terminal slightly shore bead (16) toward what upwarp.These four design features can provide different effects:

1. because the grip part (11) of two auxiliary handles (10) is a mode with the free end opposite tilt is provided with, can make the rider outwards and tiger bevelled natural manner is placed with elbow, the design that so meets ergonomics can reduce the tired sense of arm.

2. because the end of grip part (11) is provided with recess (151) and can places naturally for thumb or forefinger, and allow the posture that the rider can the conversion arm.

3. being located at the planar portions (120) of joint portion (12) can place for rider's palm, with the mode control handle direction of gently taking.

4. be located at terminal the shoring bead (16) and can prevent the palm slippage in joint portion (12), allow the rider not need painstakingly grip part (11) promptly and the smooth placement of mode that can be light and safe.

In sum, design of the present utility model can drive with the most natural and comfortable posture for the rider, to reduce tired sense, especially for the long-range rider, more can experience design advantage of the present utility model.

Claims

1, a kind of auxiliary bicycle handle bar, be assembled in bicycle handle two free-ended auxiliary handles, this auxiliary handle has a joint portion that is assembled in bicycle handle, and the grip part of extending toward bicycle the place ahead, the grip part free end opposite tilt of two auxiliary handles, and with bicycle handle axially be an angle, it is characterized in that:

Be provided with one for palm smooth planar portions in the joint portion of auxiliary handle end face, this planar portions and be provided with and shore bead towards what the bicycle handle free end extended, this free end of shoring bead is slightly toward upwarping.

2, auxiliary bicycle handle bar as claimed in claim 1 is characterized in that, the free end stage casing, grip part of auxiliary handle forms one for pointing the recess of being placed naturally by the top, and the left and right sides is then corresponding outstanding.

3, auxiliary bicycle handle bar as claimed in claim 2 is characterized in that, the grip part free end of auxiliary handle is provided with an end plug, and described recess promptly is formed at the end plug end face.

As claim 1 or 2 or 3 described auxiliary bicycle handle bars, it is characterized in that 4, described shoring is the arc edge between bead lateral border and the grip part and is connected.

5, auxiliary bicycle handle bar as claimed in claim 4 is characterized in that, the described planar portions of bead and joint portion of shoring is for being wholely set.

6, auxiliary bicycle handle bar as claimed in claim 4 is characterized in that, described shoring between bead and the joint portion for removable.