JP2002127982A - Contamination preventing device for light alloy rim for bicycle - Google Patents
Contamination preventing device for light alloy rim for bicycleInfo
- Publication number
- JP2002127982A JP2002127982A JP2000323200A JP2000323200A JP2002127982A JP 2002127982 A JP2002127982 A JP 2002127982A JP 2000323200 A JP2000323200 A JP 2000323200A JP 2000323200 A JP2000323200 A JP 2000323200A JP 2002127982 A JP2002127982 A JP 2002127982A
- Authority
- JP
- Japan
- Prior art keywords
- rim
- light alloy
- sand
- mud
- bicycle
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D65/00—Parts or details
- F16D65/0037—Devices for conditioning friction surfaces, e.g. cleaning or abrasive elements
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Braking Arrangements (AREA)
Abstract
Description
【０００１】[0001]
【発明が属する技術分野】この発明は、自転車用軽合金
リムの側面の汚れを防止する汚れ防止装置に関するもの
である。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a dirt preventing device for preventing dirt on a side surface of a light alloy rim for a bicycle.
【０００２】[0002]
【従来の技術】従来、軽量化から自転車用リムに軽合金
が使用される。そして、ブレーキ装置についても、軽量
化、構造の簡単、堅牢、低コスト化、ブレーキ性能の向
上等の目的からキャリパーブレーキが使用されて、その
ブレーキシューがリムの側周面を直接に摺擦してその摩
擦抵抗により車輪を制動している。2. Description of the Related Art Conventionally, light alloys are used for bicycle rims to reduce weight. For the brake device, caliper brakes are used for the purpose of weight reduction, simple structure, robustness, low cost, improvement of braking performance, etc., and the brake shoes directly rub the side peripheral surface of the rim. The wheels are braked by the frictional resistance.
【０００３】[0003]
【発明が解決しようとする課題】雨天時の走行において
は、泥、水溜まりの道である悪路はもとより、一般の舗
装道路でも、泥、砂がリム面に付着する。また、この
泥、砂が制動時に研磨材となって、自転車用軽合金リム
のリム面にキズを付け、そのキズに泥、砂等を付着させ
て水洗いでは容易に落ちない黒い汚れを発生させるもの
である。この黒い汚れは、自転車用軽合金リムの品質、
外観を著しく損なうものである。When traveling in rainy weather, mud and sand adhere to the rim surface not only on bad roads, which are paths of mud and puddles, but also on general paved roads. In addition, the mud and sand serve as an abrasive when braking, causing scratches on the rim surface of the light alloy rim for bicycles, and attaching the mud and sand to the scratches to generate black stains that cannot be easily removed by washing with water. Things. This black stain is the quality of light alloy rims for bicycles,
The appearance is significantly impaired.
【０００４】この発明は、かかる欠点を解消することを
目的になされたものであって、ブレーキシュウおよび軽
合金リムから構成する自転車用軽合金リムの汚れ防止装
置を提供するものである。SUMMARY OF THE INVENTION The present invention has been made to solve the above-mentioned drawbacks, and has as its object to provide an apparatus for preventing dirt on a bicycle light alloy rim comprising a brake shoe and a light alloy rim.
【０００５】[0005]
【課題を解決するための手段】キヤリパーブレーキのブ
レーキシューにおいて、制動時にリム面の泥、砂を収容
する収容部を形成してなる自転車用軽合金リムの汚れ防
止装置にある。SUMMARY OF THE INVENTION An apparatus for preventing dirt on a light alloy rim for bicycles, comprising a storage portion for storing mud and sand on a rim surface during braking in a brake shoe of a calliper brake.
【０００６】キヤリパーブレーキのブレーキシューにお
いて、制動時にリム面の泥、砂を収容する収容部は、摺
擦方向に所要の間隔を存し、所要幅で、摺擦面および側
方の両側面に開口する溝型収容部としてもよいものであ
る。[0006] In the brake shoe of the caliper brake, the accommodating portions for accommodating mud and sand on the rim surface at the time of braking have a required interval in the rubbing direction, have a required width, and have a rubbing surface and both lateral sides. It may be configured as a groove-shaped housing portion that opens to the side.
【０００７】キヤリパーブレーキのブレーキシューにお
いて、制動時にリム面の泥、砂を収容する収容部は、摺
擦方向に所要の間隔を存し、所要幅で摺擦面を尖頭に配
列し、側方の両側面に三角型に開口する三角溝型収容部
としてもよいものである。[0007] In the brake shoe of the caliper brake, the accommodating portions for accommodating the mud and sand on the rim surface at the time of braking have a required interval in the rubbing direction, and the rubbing surfaces are arranged at the required width in a pointed manner. It may be a triangular-groove-shaped receiving portion that opens in a triangular shape on both lateral sides.
【０００８】キヤリパーブレーキのブレーキシューにお
いて、制動時にリム面の泥、砂を収容する収容部は、そ
のブレーキシューの摺擦面、前後側面および左右の側面
に、夫々所要の間隔で多数開口する部分凹陥型収容部と
してもよいものである。[0008] In the brake shoe of the caliper brake, a large number of storage portions for storing mud and sand on the rim surface at the time of braking open on the sliding surface, front and rear side surfaces, and left and right side surfaces of the brake shoe at required intervals. It is good also as a partially concave type accommodation part.
【０００９】キヤリパーブレーキのブレーキシューにお
いて、ブレーキシューの構成部材を弾性材で形成し、制
動力を受けたとき構成部材を変形し、制動力がなくなっ
たとき元の形状に復帰し、もって収容部を拡縮し、収容
部に収容した泥、砂を外部に排出する機能を具えてもよ
いものである。In a brake shoe of a caliper brake, the constituent members of the brake shoe are formed of an elastic material, the constituent members are deformed when receiving a braking force, and return to the original shape when the braking force is lost, and are accommodated. It may have a function of expanding and contracting the section and discharging mud and sand stored in the storage section to the outside.
【００１０】制動時にリム面の泥、砂を収容する収容部
を自転車用軽合金リムの平滑リム面から内側に適宜深さ
凹陥形成してなる自転車用軽合金リムの汚れ防止装置と
してもよいものである。[0010] An apparatus for preventing dirt on a bicycle light alloy rim may be formed by forming a receiving portion for storing mud and sand on the rim surface during braking into the smooth rim surface of the bicycle light alloy rim at an appropriate depth. It is.
【００１１】自転車用軽合金リムの両側面において、制
動時にリム面の泥、砂を収容する収容部は、平滑リム面
から径方向に所要の間隔で、所要本を適宜深さ内側に形
成するリム面ヘアライン溝型収容部であることを特徴と
する請求項５の自転車用軽合金リムの汚れ防止装置とし
てもよいものである。On both sides of the light alloy rim for bicycles, the accommodation portion for accommodating mud and sand on the rim surface at the time of braking is formed at a required interval in a radial direction from the smooth rim surface and a required book is formed at an appropriate depth inside. The rim surface hairline groove-shaped accommodating portion may be used as a dirt prevention device for a light alloy rim for bicycles according to claim 5.
【００１２】自転車用軽合金リムの両側面において、制
動時にリム面の泥、砂を収容する収容部は、平滑リム面
から夫々所要の間隔で多数開口して形成してなるリム面
部分凹陥型収容部であることを特徴とする請求項５の自
転車用軽合金リムの汚れ防止装置としてもよいものであ
る。On both sides of the light alloy rim for bicycles, the accommodating portions for accommodating mud and sand on the rim surface during braking are formed by opening a large number of rim surface portions at required intervals from the smooth rim surface. It is a storage part, and it is good also as a dirt prevention device of the light alloy rim for bicycles of Claim 5 characterized by the above-mentioned.
【００１３】[0013]
【発明の実施の形態】キヤリパーブレーキのブレーキシ
ューにおいて、弾性材でブレーキシューを形成し、その
ブレーキシューに、摺擦方向に所要の間隔を存し所要幅
で、摺擦面および側方の両側面に開口する四角溝型収容
部を形成し、制動力を受けたときブレーキシューを変形
し、制動力がなくなったとき元の形状に復帰し、もって
四角溝型収容部を拡縮し、制動時にリム面の泥、砂を収
容すると共に、無制動時にその四角溝型収容部に収容し
た泥、砂を外部に排出する機能を具えてなる自転車用軽
合金リムの汚れ防止装置。BEST MODE FOR CARRYING OUT THE INVENTION In a brake shoe of a calliper brake, an elastic material is used to form a brake shoe, and the brake shoe has a required interval in a sliding direction, a required width, a sliding surface and a lateral surface. Forming square groove-shaped receiving parts that open on both sides, deforming the brake shoe when receiving braking force, returning to the original shape when the braking force is lost, thereby expanding and contracting the square groove-shaped receiving part, and braking A dirt prevention device for bicycle light alloy rims that has a function of accommodating mud and sand on the rim surface and discharging mud and sand accommodated in the square groove-shaped accommodating portion when braking is not performed.
【００１４】[0014]
【実施例】以下、この発明の自転車用軽合金リムの汚れ
防止装置を、図面に示す実施例にしたがって説明する
と、第１の実施例は、図１および図２に示すように、キ
ヤリパーブレーキのブレーキシュー１において、制動時
にリム面の泥、砂を収容する四角溝型収容部２を、摺擦
方向に所要の間隔を存し、所要幅で、摺擦面および側方
の両側面に開口する適宜深さに形成してなるものであ
る。BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a perspective view of a bicycle light alloy rim according to an embodiment of the present invention; FIG. In the brake shoe 1, a square groove-shaped housing portion 2 for housing mud and sand on the rim surface at the time of braking is provided with a required space in the rubbing direction, at a required width, on the rubbing surface and on both lateral sides. The opening is formed at an appropriate depth.
【００１５】第２の実施例は、図３および図４に示すよ
うに、キヤリパーブレーキのブレーキシュー３におい
て、制動時にリム面の泥、砂を収容する三角溝型収容部
４を、摺擦方向に所要の間隔を存し、所要幅で摺擦面を
尖頭に配列し、側方の両側面に三角型で適宜深さ開口し
て形成してなるものである。In the second embodiment, as shown in FIGS. 3 and 4, in a brake shoe 3 of a caliper brake, a triangular groove-shaped accommodation portion 4 for accommodating mud and sand on a rim surface during braking is rubbed. The rubbing surface has a required interval in the direction, the rubbing surfaces are arranged at the required width, and the rubbing surface is formed in a triangular shape on both lateral side surfaces with an appropriate depth opening.
【００１６】第３の実施例は、図５および図６に示すよ
うに、キヤリパーブレーキのブレーキシュー５におい
て、制動時にリム面の泥、砂を収容する部分凹陥型収容
部６を、そのキヤリパーブレーキのブレーキシュー５の
摺擦面５ａ、前後側面５ｂ、５ｃおよび左右側面５ｄ、
５ｅに、夫々所要の間隔で多数開口して形成してなるも
のである。この部分凹陥型収容部６は、素材を発泡処理
して形成してもよいものである。In the third embodiment, as shown in FIGS. 5 and 6, in the brake shoe 5 of the caliper brake, the partially recessed accommodating portion 6 for accommodating mud and sand on the rim surface at the time of braking is mounted on the carrier. A sliding surface 5a, front and rear side surfaces 5b and 5c, and left and right side surfaces 5d of the brake shoe 5 of the par brake
5e, a large number of openings are formed at required intervals. The partially recessed accommodating portion 6 may be formed by foaming a material.
【００１７】前記第１、第２および第３の実施例に述べ
た四角溝型収容部２、三角溝型収容部４および部分凹陥
型収容部６は、いづれもその形状に限定されるものでは
なく、制動時にリム面の泥、砂を収容するものであれば
よく、その三次元形状について自由である。The square-groove-shaped housing 2, the triangular-groove-shaped housing 4, and the partially recessed-shaped housing 6 described in the first, second and third embodiments are not limited to their shapes. Instead, any material that accommodates mud and sand on the rim surface during braking may be used, and the three-dimensional shape is free.
【００１８】前記第１、第２および第３の実施例に述べ
たキヤリパーブレーキのブレーキシューにおいて、弾性
材でブレーキシューを形成し、制動力を受けたときブレ
ーキシューを変形し、制動力がなくなったとき元の形状
に復帰し、もって四角溝型収容部を拡縮し、制動時にリ
ム面の泥、砂を収容すると共に、無制動時にその四角溝
型収容部に収容した泥、砂を外部に排出する機能を具え
てもよいものである。In the brake shoes of the carrier brake described in the first, second and third embodiments, the brake shoes are formed of an elastic material, and when the braking force is received, the brake shoes are deformed, and the braking force is reduced. When it disappears, it returns to its original shape, and expands and contracts the square groove-shaped accommodation part, and stores mud and sand on the rim surface during braking, and externally removes mud and sand contained in the square groove-shaped accommodation part when braking is not performed. It may be provided with a function of discharging to a vehicle.
【００１９】第４の実施例は、図７および図８に示すよ
うに、自転車用軽合金リム７の左右平滑側面７ａ、７ｂ
において、制動時にリム面の泥、砂を収容するリム面ヘ
アライン溝型収容部８ａ、８ｂを、径方向に所要の間隔
で、所要本適宜深さ形成してなるものである。In the fourth embodiment, as shown in FIGS. 7 and 8, left and right smooth side surfaces 7a, 7b of a light alloy rim 7 for a bicycle are shown.
In, the rim surface hairline groove-shaped accommodation portions 8a and 8b for accommodating mud and sand on the rim surface at the time of braking are formed at required intervals in the radial direction and at required depths.
【００２０】第５の実施例は、図９および図１０に示す
ように、自転車用軽合金リム９の左右平滑側面９ａ、９
ｂにおいて、制動時にリム面の泥、砂を収容するリム面
部分凹陥型収容部１０ａ、１０ｂを、夫々所要の間隔で
多数開口して形成してなるものである。In the fifth embodiment, as shown in FIGS. 9 and 10, the left and right smooth side surfaces 9a, 9
In FIG. 2B, the rim-surface-part-recessed-type accommodating portions 10a and 10b for accommodating mud and sand on the rim surface during braking are formed by opening a large number at required intervals.
【００２１】前記第４の実施例に述べたリム面ヘアライ
ン溝型収容部８ａ、８ｂは、図示しないが、全周に連続
せず途中で中断するものであってもよいものである。Although not shown, the rim surface hairline groove-shaped accommodating portions 8a and 8b described in the fourth embodiment may not be continuous on the entire circumference and may be interrupted on the way.
【００２２】前記第５の実施例に述べたリム面部分凹陥
型収容部１０ａ、１０ｂは、図示しないが、その大きさ
および深さが種々と混在するものであってもよく、その
形態ではなく泥、砂等を収容することができる収容部で
あればよいものである。Although not shown, the size and depth of the rim-surface-part-recessed-type accommodating portions 10a and 10b described in the fifth embodiment may be variously mixed. What is necessary is just a storage part which can store mud, sand, etc.
【００２３】この発明の自転車用軽合金リムの汚れ防止
装置は、前述のように構成されるものであるから、雨天
時の走行において、リムに付着する泥、砂等を速やかに
キヤリパーブレーキのブレーキシュー１に構成される四
角溝型収容部２、ブレーキシュー３に構成される三角溝
型収容部４、ブレーキシュー５に構成される部分凹陥型
収容部６およびその他の収容部に収容し、リムの表面か
ら排除し、キヤリパーブレーキのブレーキシューの圧接
摺擦面とリム表面とに介在することがないので、リムの
表面にキズを付けることがないのである。The dirt preventing device for a bicycle light alloy rim according to the present invention is constructed as described above. Therefore, during running in rainy weather, mud, sand and the like adhering to the rim can be quickly removed by the caliper brake. A square groove-shaped housing portion 2 formed in the brake shoe 1, a triangular groove-shaped housing portion 4 formed in the brake shoe 3, a partially recessed housing portion 6 formed in the brake shoe 5, and other housing portions, Since it is removed from the rim surface and does not intervene between the rubbing surface of the brake shoe of the caliper brake and the rim surface, the rim surface is not scratched.
【００２４】前記第１、第２および第３の実施例に述べ
たキヤリパーブレーキのブレーキシューにおいて、弾性
材でブレーキシューを形成し、制動力を受けたときブレ
ーキシューを変形し、制動力がなくなったとき元の形状
に復帰し、もって四角溝型収容部を拡縮し、制動時にリ
ム面の泥、砂を収容すると共に、無制動時にその四角溝
型収容部に収容した泥、砂を外部に排出する機能を具え
るものである。In the brake shoe of the caliper brake described in the first, second and third embodiments, the brake shoe is formed of an elastic material, and when the braking force is received, the brake shoe is deformed and the braking force is reduced. When it disappears, it returns to its original shape, and expands and contracts the square groove-shaped accommodation part, and stores mud and sand on the rim surface during braking, and externally removes mud and sand contained in the square groove-shaped accommodation part when braking is not performed. It has the function of discharging to
【００２５】また、自転車用軽合金リム７の両側面に設
けたリム面ヘアライン溝型収容部８ａ、リム面ヘアライ
ン溝型収容部８ｂ、自転車用軽合金リム９の両側面に設
けたリム面部分凹陥型収容部１０ａ、リム面部分凹陥型
収容部１０ｂによって、前記キヤリパーブレーキのブレ
ーキシューの収容部と同様に、リム面に付着する泥、砂
を速やかに収容し、リム面の表面から排除し、リム面の
表面にキズを付けることがないのである。Also, the rim surface hairline groove-shaped accommodating portion 8a and the rim surface hairline groove-shaped accommodating portion 8b provided on both side surfaces of the bicycle light alloy rim 7, and the rim surface portions provided on both side surfaces of the bicycle light alloy rim 9 The recessed housing portion 10a and the rim surface portion recessed housing portion 10b quickly receive mud and sand adhering to the rim surface and remove the mud and sand from the surface of the rim surface in the same manner as the brake shoe housing portion of the caliper brake. However, the rim surface is not scratched.
【００２６】また、リムの表面に付着する泥、砂は、圧
力を受けていないから、リム素材内にめり込んでいな
く、ブラシで水洗いをすること等の簡易な清掃作業で容
易に落とすことができるのである。Since mud and sand adhering to the surface of the rim are not subjected to pressure, they do not sink into the rim material and can be easily removed by a simple cleaning operation such as washing with a brush. You can.
【００２７】[0027]
【発明の効果】この発明の自転車用軽合金リムの汚れ防
止装置は、以上のようになるから、軽合金リムの表面に
付着する泥、砂等は収容部に収容されて排除され、自転
車用軽合金リムのリム面にキズを付けることがない。ま
た、ブレーキシューおよび軽合金リムの収容部に収容し
た泥、砂等を水洗い等で容易に落とすことができ、軽合
金リムを常に美麗に保持できるものである。As described above, the dirt preventing device for a bicycle light alloy rim according to the present invention is constructed as described above. Therefore, mud, sand, etc. adhering to the surface of the light alloy rim are stored in the storage portion and are eliminated. Does not scratch the rim surface of the light alloy rim. Further, the mud, sand and the like accommodated in the accommodating portions of the brake shoe and the light alloy rim can be easily dropped by washing with water or the like, so that the light alloy rim can always be kept beautiful.
【００２８】よって、この発明の自転車用軽合金リムの
汚れ防止装置は、泥、砂等の付着を防止し、その表面の
キズ付け防止に画期的効果を奏するものである。Therefore, the dirt preventing device for a bicycle light alloy rim according to the present invention prevents the adhesion of mud, sand and the like, and has an epoch-making effect in preventing the surface from being scratched.
【図１】この発明の自転車用軽合金リムの汚れ防止装置
の第１の実施例を示す正面側斜視図である。FIG. 1 is a front perspective view showing a first embodiment of a dirt preventing device for a bicycle light alloy rim according to the present invention.
【図２】同じく、その第１の実施例の一部縦断側面図で
ある。FIG. 2 is a partially longitudinal side view of the first embodiment.
【図３】この発明の自転車用軽合金リムの汚れ防止装置
の第２の実施例を示す正面側斜視図である。FIG. 3 is a front perspective view showing a second embodiment of the dirt preventing device for a light alloy rim for a bicycle according to the present invention.
【図４】同じく、その第２の実施例の一部縦断側面図で
ある。FIG. 4 is a partially longitudinal side view of the second embodiment.
【図５】この発明の自転車用軽合金リムの汚れ防止装置
の第３の実施例を示す正面側斜視図である。FIG. 5 is a front perspective view showing a third embodiment of a dirt preventing device for a light alloy rim for bicycles according to the present invention.
【図６】同じく、その第３の実施例の一部縦断側面図で
ある。FIG. 6 is a partially longitudinal side view of the third embodiment.
【図７】この発明の自転車用軽合金リムの汚れ防止装置
の第４の実施例を示す正面側斜視図である。FIG. 7 is a front perspective view showing a fourth embodiment of a dirt preventing device for a light alloy rim for a bicycle according to the present invention.
【図８】同じく、その第４の実施例の一部縦断側面図で
ある。FIG. 8 is a partially longitudinal side view of the fourth embodiment.
【図９】この発明の自転車用軽合金リムの汚れ防止装置
の第５の実施例を示す正面側斜視図である。FIG. 9 is a front perspective view showing a fifth embodiment of the dirt preventing device for a bicycle light alloy rim according to the present invention.
【図１０】同じく、その第５の実施例の一部縦断側面図
である。FIG. 10 is a partially longitudinal side view of the fifth embodiment.
１ キヤリパーブレーキのブレーキシュー ２ 四角溝型収容部 ３ キヤリパーブレーキのブレーキシュー ４ 三角溝型収容部 ５ キヤリパーブレーキのブレーキシュー ５ａ 摺擦面 ５ｂ 前側面 ５ｃ 後側面 ５ｄ 左側面 ５ｅ 右側面 ６ 部分凹陥型収容部 ７ 自転車用軽合金リム ７ａ 左側面 ７ｂ 右側面 ８ａ リム面ヘアライン溝型収容部 ８ｂ リム面ヘアライン溝型収容部 ９ 自転車用軽合金リム ９ａ 左平滑側面 ９ｂ 右平滑側面 １０ａ リム面部分凹陥型収容部 １０ｂ リム面部分凹陥型収容部 DESCRIPTION OF SYMBOLS 1 Carrier brake brake shoe 2 Square groove type accommodation part 3 Carrier brake brake shoe 4 Triangular groove type accommodation part 5 Carrier brake brake shoe 5a Sliding surface 5b Front side 5c Rear side 5d Left side 5e Right side 6 Partial recessed type housing part 7 Light alloy rim for bicycle 7a Left side 7b Right side 8a Rim surface hairline groove type housing part 8b Rim surface Hairline groove type housing part 9 Light alloy rim for bicycle 9a Left smooth side surface 9b Right smooth side surface 10a Rim surface Partially recessed housing 10b Rim surface partially recessed housing
Claims (8)
おいて、制動時にリム面の泥、砂を収容する収容部を形
成してなる自転車用軽合金リムの汚れ防止装置。An apparatus for preventing dirt on a light alloy rim for a bicycle, comprising a storage portion for storing mud and sand on a rim surface during braking in a brake shoe of a caliper brake.
おいて、制動時にリム面の泥、砂を収容する収容部は、
摺擦方向に所要の間隔を存し、所要幅で、摺擦面および
側方の両側面に開口する溝型収容部であることを特徴と
する請求項１の自転車用軽合金リムの汚れ防止装置。2. A brake shoe for a caliper brake, wherein a housing portion for housing mud and sand on a rim surface during braking is provided with:
2. A dirt preventive for a light alloy rim for a bicycle according to claim 1, wherein said groove-shaped housing portion has a required interval in the sliding direction, has a required width, and is open on both the sliding surface and both lateral sides. apparatus.
おいて、制動時にリム面の泥、砂を収容する収容部は、
摺擦方向に所要の間隔を存し、所要幅で摺擦面を尖頭に
配列し、側方の両側面に三角型に開口する三角溝型収容
部であることを特徴とする請求項１の自転車用軽合金リ
ムの汚れ防止装置。3. A brake shoe for a caliper brake, wherein a housing portion for housing mud and sand on a rim surface during braking is provided.
2. A triangular groove-shaped receiving portion having a required interval in the rubbing direction, a rubbing surface being arranged at a required width, and a triangular opening on both lateral sides. Prevention device for light alloy rims for bicycles.
おいて、制動時にリム面の泥、砂を収容する収容部は、
そのブレーキシューの摺擦面、前後側面および左右の側
面に、夫々所要の間隔で多数開口する部分凹陥型収容部
であることを特徴とする請求項１の自転車用軽合金リム
の汚れ防止装置。4. In a brake shoe of a caliper brake, a housing portion for housing mud and sand on a rim surface during braking is provided.
The dirt preventing device for a bicycle light alloy rim according to claim 1, characterized in that the brake shoe has a plurality of partially recessed accommodating portions which are opened at required intervals on a sliding surface, front and rear side surfaces, and left and right side surfaces.
おいて、ブレーキシューの構成部材を弾性材で形成し、
制動力を受けたとき構成部材を変形し、制動力がなくな
ったとき元の形状に復帰し、もって収容部を拡縮し、収
容部に収容した泥、砂を外部に排出する機能を具えてな
ることを特徴とする請求項１、請求項２、請求項３また
は請求項４の自転車用軽合金リムの汚れ防止装置。5. A brake shoe for a caliper brake, wherein constituent members of the brake shoe are formed of an elastic material,
It has the function of deforming the component members when receiving the braking force, returning to the original shape when the braking force is lost, expanding and contracting the storage part, and discharging the mud and sand stored in the storage part to the outside The dirt preventing device for a bicycle light alloy rim according to any one of claims 1, 2, 3 and 4.
部を自転車用軽合金リムの平滑リム面から内側に適宜深
さ凹陥形成してなる自転車用軽合金リムの汚れ防止装
置。6. A dirt preventing device for a bicycle light alloy rim, wherein a storage portion for storing mud and sand on the rim surface at the time of braking is appropriately recessed inside the smooth rim surface of the bicycle light alloy rim.
制動時にリム面の泥、砂を収容する収容部は、平滑リム
面から径方向に所要の間隔で、所要本を適宜深さ内側に
形成するリム面ヘアライン溝型収容部であることを特徴
とする請求項５の自転車用軽合金リムの汚れ防止装置。7. On both sides of a bicycle light alloy rim,
The storage portion for storing mud and sand on the rim surface during braking is a rim surface hairline groove type storage portion which forms a required book at an appropriate depth in the radial direction from the smooth rim surface at an appropriate depth. The dirt preventing device for a light alloy rim for bicycles according to claim 5.
制動時にリム面の泥、砂を収容する収容部は、平滑リム
面から夫々所要の間隔で多数開口して形成してなるリム
面部分凹陥型収容部であることを特徴とする請求項５の
自転車用軽合金リムの汚れ防止装置。8. On both sides of a bicycle light alloy rim,
6. The rim surface partially recessed storage portion formed by opening a large number of openings at predetermined intervals from the smooth rim surface, respectively, wherein the storage portion for storing mud and sand on the rim surface during braking. Dirt prevention device for light alloy rims for bicycles.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2000323200A JP2002127982A (en) | 2000-10-23 | 2000-10-23 | Contamination preventing device for light alloy rim for bicycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2000323200A JP2002127982A (en) | 2000-10-23 | 2000-10-23 | Contamination preventing device for light alloy rim for bicycle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JP2002127982A true JP2002127982A (en) | 2002-05-09 |
Family
ID=18800932
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2000323200A Pending JP2002127982A (en) | 2000-10-23 | 2000-10-23 | Contamination preventing device for light alloy rim for bicycle |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2002127982A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008254837A (en) * | 2007-04-02 | 2008-10-23 | Mitsubishi Electric Corp | Emergency stop device for elevator |
| WO2017211354A1 (en) * | 2016-06-09 | 2017-12-14 | Bischoff Industriebremsen GmbH | Clamping jaw for a locking device for components which are arranged in a rotatable and/or displaceable manner, and locking device |
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