CN203391907U - Tail lamp for bicycle - Google Patents

Tail lamp for bicycle Download PDF

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Publication number
CN203391907U
CN203391907U CN201320102056.9U CN201320102056U CN203391907U CN 203391907 U CN203391907 U CN 203391907U CN 201320102056 U CN201320102056 U CN 201320102056U CN 203391907 U CN203391907 U CN 203391907U
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CN
China
Prior art keywords
bicycle
light source
light
taillights
reflection part
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.)
Expired - Fee Related
Application number
CN201320102056.9U
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Chinese (zh)
Inventor
三岛荣治
竹田和弘
铃木崇史
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Shimano Inc
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Shimano Inc
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Filing date
Publication date
Application filed by Shimano Inc filed Critical Shimano Inc
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Publication of CN203391907U publication Critical patent/CN203391907U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Lighting Device Outwards From Vehicle And Optical Signal (AREA)

Abstract

The utility model relates to a tail lamp for a bicycle. The tail lamp for the bicycle is simple in structure and capable of decreasing cost. The tail lamp (10) for the bicycle can be installed on the bicycle. The tail lamp (10) for the bicycle is provided with a light source (24), and a reflecting component (26) configured behind the light source (24) in the state that the tail lamp (10) for the bicycle is installed on the bicycle, and used for reflecting a light from the light source (24) towards the both sides; and the light source (24) is configured so that the light axis (LA) of the light source (24) extends towards the upper side of the reflecting component (26) in the state that the tail lamp (10) for the bicycle is installed on the bicycle.

Description

Bicycle Taillights
Technical field
The utility model relates to a kind of taillight, particularly can be arranged on the Bicycle Taillights on bicycle.
Background technology
The taillight of being located at the rear portion of bicycle not only irradiates light to the rear of bicycle, also requires two sides of bicycle and top to irradiate light.Taillight in the past has: the rear of bicycle is irradiated two light-emitting diodes (LED:Light-Emitting-Diode) of light and had the lens (for example, with reference to patent documentation 1) that make rearward to pass through from the light of light-emitting diode irradiation the reflecting part of He Liang side, Bing Xiangxie front upper place (oblique front side, left and right) reflection.Two light-emitting diodes are configured in top side by side.Reflecting part has the Xie Shang rear that is configured in light-emitting diode, the simple lens (half mirror) with respect to light-emitting diode with convex curvature.By such reflecting part, make rearward to see through the reflection of He Liang side, Bing Xiangxie front upper place from the light of light-emitting diode.
Patent documentation 1: No. 4433882 specification sheets of Germany's special permission invention
In structure in the past, as reflecting part, use and there are signal-lens lens.Therefore, component costs rises.
Utility model content
The utility model is in view of the above problems and research and development, and its object is to provide a kind of Bicycle Taillights of simple in structure, cost.
The Bicycle Taillights that scheme 1 is related, can be arranged on bicycle.This undertaking possesses light source; And at Bicycle Taillights, be arranged on the rear that is configured in light source under the state on bicycle, by the reflection part of the Guang Xiangliang side reflection from light source.Light source light source configures to be arranged on the mode of the upside extension of its optical axis direction reflection part under the state on bicycle at Bicycle Taillights.
In this Bicycle Taillights, at Bicycle Taillights, be arranged under the state on bicycle, the upside of reflection part that the optical axis direction of light source is configured in the rear of light source extends.In addition, the light from light source is reflected by reflection part Er Xiangliang side.Thus, Bicycle Taillights is arranged under the state on bicycle, and the light extending to the upside of reflection part irradiates with rear upward from Bicycle Taillights, and the light being reflected by reflection part is penetrated to the both sides quadrature of Bicycle Taillights.At this, only by the upside light source extending and the reflection part that is configured in the rear of light source of optical axis direction reflection part, just the light from light source can be penetrated to rear, top and the both sides quadrature of Bicycle Taillights.Therefore, can simply form, reduce costs.
The Bicycle Taillights that scheme 2 is related, on the basis of the Bicycle Taillights of recording in scheme 1, light source configures to be arranged on the mode that under the state on bicycle, optical axis direction extends above retreading at Bicycle Taillights.In this case, because optical axis is towards the top of retreading, so even if reflection part is configured in to the rear of light source, also the light from light source can be surpassed to reflection part and rearward irradiate.
The Bicycle Taillights that scheme 3 is related, on the basis of the Bicycle Taillights of recording in scheme 1 or 2, this Bicycle Taillights also possesses lenticular unit, and this lenticular unit has light transmission, to cover the mode of light source, arranges.Reflection part and lenticular unit are with a minute body component setting.In this case, the parts of the complicated shapes such as pellicle mirror need not be arranged on lenticular unit, can reduce costs.
The Bicycle Taillights that scheme 4 is related, on the basis of the Bicycle Taillights of recording in scheme 1～3 any one, this Bicycle Taillights also possesses substrate, and this substrate configures to be arranged on the mode of tilted rearward under the state on bicycle at Bicycle Taillights.Light source is located on described substrate.In this case, only by the substrate tilted rearward that is provided with light source is configured, the mode that just can extend with the upside of optical axis direction reflection part forms, so can assemble simply Bicycle Taillights.
The Bicycle Taillights that scheme 5 is related, on the basis of the Bicycle Taillights of recording in scheme 1～4 any one, reflection part has: the first reflecting part by the light from light source to the first side reflection; And the second reflecting part that the light from light source is reflected to the second side of the first side opposition side.In this case, can the light from light source be reflected to the first side and the second side by a reflection part, so can assemble simply Bicycle Taillights.
The Bicycle Taillights that scheme 6 is related, on the basis of the Bicycle Taillights of recording in scheme 1～5 any one, reflection part has the portion that passes through that the light for making from light source rearward passes through.In this case, from the light of light source by portion by and rearward irradiate, so can reliably the light from light source be irradiated to the rear of Bicycle Taillights.
The Bicycle Taillights that scheme 7 is related, on the basis of the Bicycle Taillights of recording in scheme 6, is the opening of being located on reflection part by portion.In this case, because light passes through in being located at the opening of reflection part, so can more reliably the light from light source be irradiated to the rear of Bicycle Taillights.
The Bicycle Taillights that scheme 8 is related, on the basis of the Bicycle Taillights of recording in scheme 1～7 any one, reflection part has for making from the light of the light source separation unit separated with rear upward.In this case, even configure optical axis in the mode that oblique upper extends backward, also can the light from light source is separated with rear upward, so rearward become clear with the light of top irradiation.
(effect of utility model)
According to the utility model, can be with simple Structure Decreasing cost in Bicycle Taillights.
Accompanying drawing explanation
Fig. 1 is the flat and stereo figure that adopts the Bicycle Taillights assembly of an embodiment of the present utility model.
Fig. 2 is the rear isometric view of taillight assembly.
Fig. 3 is the longitudinal diagram of taillight.
Fig. 4 is the block diagram of taillight.
Fig. 5 is the plane Local map of taillight.
Fig. 6 is the diagram that is equivalent to Fig. 3 of other embodiments.
Description of reference numerals
10,110 Bicycle Taillights
22 lenticular units
24 light sources
24a light-emitting diode
26 reflection parts
26c the first reflecting part
26d the second reflecting part
26e passes through portion
26f separation unit
28 circuit substrates
The specific embodiment
See figures.1.and.2, the Bicycle Taillights 10 of an embodiment of the present utility model is located on the mud guard 12 that trailing wheel uses.Mud guard 12 has the installation portion 12a on the vehicle frame that can be arranged on by for example not shown bolt bicycle.In addition, in later explanation, refer to up and down and all around rider under the handlebar of not shown bicycle state by bike up and down and all around.
Bicycle Taillights 10 has support unit 20, lenticular unit 22, light source 24, reflection part 26 and the circuit substrate (substrate) 28 arranging with mud guard 12 one or split.
Support unit 20 in the present embodiment, is wholely set with mud guard 12.As shown in Fig. 3, Fig. 4 and Fig. 5, there is the installation portion 20a for mounting circuit substrate 28.In addition, Fig. 4 and Fig. 5 have represented to remove the state of lenticular unit 22.Installation portion 20a arranges to be arranged on the mode of circuit substrate 28 tilted rearward under the state on bicycle at Bicycle Taillights 10.Circuit substrate 28 is fixed on installation portion 20a such as the suitable fixing means such as fix or bonding by screw thread.
Lenticular unit 22 covers support unit 20 and even light source 24 mode to separate space arranges.Lenticular unit 22 is for example plastic parts of redness with light transmission.As shown in Figure 2, lenticular unit 22 is fixed on support unit 20 from the support unit 20 back side by two the first screwed parts 30, can be with respect to support unit 20 installing/dismountings.Thus, the first screwed part 30 does not expose outside, can improve the aesthetic appearance of Bicycle Taillights 10.
The light-emitting diode 24a that light source 24 comprises the surperficial surface installing type that is for example arranged on circuit substrate 28.Light-emitting diode 24a for example irradiates white light.The directional property of light-emitting diode 24a is for example 140 degree.As shown in Figure 3, light-emitting diode 24a is configured on circuit substrate 28 to the mode of the upside extension of reflection part 26 with its optical axis L A.In addition, light-emitting diode 24a is configured on circuit substrate 28 to be arranged on its optical axis L A mode that oblique upper (Tu3 upper left side) extends backward under the state on bicycle at Bicycle Taillights 10.
Reflection part 26 is for example plastic parts, with lenticular unit 22 conduct minute body component settings.Reflection part 26 at least the face of its light-emitting diode 24a side by plating, form can reflected light.As shown in Figure 4, Figure 5 and Figure 6, reflection part 26 is fixed by screw thread in circuit substrate 28 bottom or the suitable fixing means such as bonding is fixed on installation portion 20a.In this embodiment, reflection part 26 is fixed on installation portion 20a together with circuit substrate 28 by two the second screwed parts 32.Reflection part 26 has the fixed part 26a being fixed on together with circuit substrate 28 on installation portion 20a and is configured in the reflecting part 26b on fixed part 26a.As shown in Figure 4 and Figure 5, reflecting part 26b forms in light source 24 sides and forms the circular-arc of concavity.Reflecting part 26b is to be wholely set in the upwardly extending mode of upper and lower and fixed part 26a.Reflecting part 26b has the first reflecting part 26c, the second reflecting part 26d and passes through the 26e of portion.As shown in Figure 5, the first reflecting part 26c (for example left of Fig. 5) reflection to the first side by the light from light source 24.The second reflecting part 26d for example, by (Tu5 right side) reflection to the second side with the first side opposition side of the light from light source 24.By the 26e of portion, make rearward to pass through from the light of light source 24.By the 26e of portion, be so that the opening that the light convergence of rearward passing through mode within the limits prescribed forms.In addition, in Fig. 5, to the light of left reflection by long and short dash line, to the light of right-hand reflection, by long and two-short dash line, the light that rearward irradiates, by solid line, be respectively arrow and represent.In addition, as shown in Figure 3, reflecting part 26b also has for by the separation unit 26f separated with rear upward of the light from light source 24.Separation unit 26f consists of the conical surface tilting to back upper place.By such separation unit 26f is set, even if the mode of extending with oblique upper backward configures optical axis L A, from the light of light source 24 also by separated with rear upward, so rearward become clear with the light of top irradiation.
As previously mentioned, circuit substrate 28 is configured on installation portion 20a.Luminant diode installed on surphase 24a as described above on circuit substrate 28.In addition, on circuit substrate 28, carry the electric component that comprises control circuit and protective circuit etc.Circuit substrate 28 can be connected with the control circuit of head lamp or bicycle by not shown distribution.Luminance sensor is set on head lamp, and in the situation that head lamp opens and closes according to bicycle light and shade around, Bicycle Taillights opens and closes similarly.
In the Bicycle Taillights 10 of this spline structure, the optical axis L A that is configured to light source 24 extends to the top of reflection part 26, and optical axis L A upward and rear tilted configuration.Therefore, the light from a light source 24 can be irradiated to Bicycle Taillights 10 rear and top.In addition, owing to reflection part 26 being configured in to light source 24 rear, and made to reflect to the first side and the second side from the light of light source 24 by reflection part 26, so the light from light source 24 can be penetrated to Bicycle Taillights 10 both sides quadrature.Thus, can be simple in structure, reduce costs.
<other embodiments>
Above, about an embodiment of the present utility model, be illustrated, the utility model is not limited to above-mentioned embodiment, can in the scope of design that does not depart from utility model, carry out various changes.A plurality of embodiments of particularly recording in this specification sheets and variation can be carried out combination in any as required.
(a) in the above-described embodiment, the light-emitting diode as light source exemplified with surface installing type, as long as but light source can be luminous with electric power, and any type all can.Such as also using fluorescent lamp, electric light, organic EL(Organic Electro-Luminescence: the organic electroluminescent) luminous element beyond the light-emitting diode such as element.
(b) in the above-described embodiment, the light-emitting diode that surface installs of take has illustrated the utility model as example, but also can use the light-emitting diode with the pin that distribution uses, the mode that only light-emitting diode extends with the top of its optical axis direction reflection part tilts.
(c) in the above-described embodiment, exemplified with the Bicycle Taillights being integrally formed with mud guard 12, but as long as Bicycle Taillights 10 can irradiate rear, He Liang side, top, can be fixed on the optional position of bicycle.For example, in Fig. 6, represented that the seat that can be arranged on bicycle holds the Bicycle Taillights 110 on (sheet stay) or seat bar (sheet post).Bicycle Taillights 110 is different from the shape of support unit 120.Support unit 120 has the bracket 120a that can fix not shown bandage (band), this bandage can be fixed on bicycle seat hold or seat bar on.By bolt, on bracket 120a, bandage is installed, can be made Bicycle Taillights 110 be arranged on bicycle.Other structures and above-mentioned embodiment are same, so its explanation is omitted.
(d), in above-mentioned embodiment, lenticular unit 22 is adopted to the synthetic resin system with red light transmission, the light-emitting diode 24a as light source 24 exemplified with irradiation white light, but the utility model is not limited to this.For example as lenticular unit, by white synthetic resin transparent or that there is light transmission, formed, as light source, also can use the luminous element that can irradiate red light.

Claims (8)

1. a Bicycle Taillights, can be arranged on bicycle, and it possesses:
Light source; And
At described Bicycle Taillights, be arranged on the rear that is configured in described light source under the state on described bicycle, by the reflection part of the Guang Xiangliang side reflection from described light source,
Wherein, described light source configures to be arranged on the mode that under the state on described bicycle, described in its optical axis direction, the upside of reflection part extends at described Bicycle Taillights.
2. Bicycle Taillights as claimed in claim 1, wherein, described light source configures to be arranged on the mode that under the state on described bicycle, described optical axis direction extends above retreading at described Bicycle Taillights.
3. Bicycle Taillights as claimed in claim 1 or 2, also possesses lenticular unit, and this lenticular unit has light transmission, to cover the mode of described light source, arrange,
Described reflection part and described lenticular unit are with a minute body component setting.
4. Bicycle Taillights as claimed in claim 1, also possesses substrate, and this substrate configures to be arranged on the mode of tilted rearward under the state on described bicycle at described Bicycle Taillights,
Described light source is located on described substrate.
5. Bicycle Taillights as claimed in claim 1, wherein, described reflection part has:
The first reflecting part by the light from described light source to the first side reflection; And
The second reflecting part by the light from described light source to the second side reflection of described the first side opposition side.
6. Bicycle Taillights as claimed in claim 1, wherein, described reflection part has the portion that passes through that the light for making from described light source rearward passes through.
7. Bicycle Taillights as claimed in claim 6, wherein, described is the opening of being located on described reflection part by portion.
8. Bicycle Taillights as claimed in claim 1, wherein, described reflection part has for making from the light of the described light source separation unit separated with rear upward.
CN201320102056.9U 2012-03-28 2013-03-06 Tail lamp for bicycle Expired - Fee Related CN203391907U (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2012001728U JP3176119U (en) 2012-03-28 2012-03-28 Bicycle tail lamp
JP2012-001728 2012-03-28

Publications (1)

Publication Number Publication Date
CN203391907U true CN203391907U (en) 2014-01-15

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ID=48003095

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201320102056.9U Expired - Fee Related CN203391907U (en) 2012-03-28 2013-03-06 Tail lamp for bicycle

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CN (1) CN203391907U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109424899A (en) * 2017-09-01 2019-03-05 株式会社小糸制作所 Illuminator for vehicle
US20220063755A1 (en) * 2020-08-26 2022-03-03 Shimano Inc. Operating device for human-powered vehicle

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109424899A (en) * 2017-09-01 2019-03-05 株式会社小糸制作所 Illuminator for vehicle
US20220063755A1 (en) * 2020-08-26 2022-03-03 Shimano Inc. Operating device for human-powered vehicle
US11897573B2 (en) * 2020-08-26 2024-02-13 Shimano Inc. Operating device for human-powered vehicle

Also Published As

Publication number Publication date
JP3176119U (en) 2012-06-14

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C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20140115

Termination date: 20200306

CF01 Termination of patent right due to non-payment of annual fee