CN2150126Y - Portable rear light for bicycle - Google Patents

Abstract

The utility model discloses a portable back light for a bicycle, which is an automatic illumination signal device and comprises a bottom base and a light body. The bottom base can be arranged on the proper position of a bicycle luggage carrier by screws, and an upper wing and a lower wing of the bottom base are provided with guiding tracks used for the insertion or the disassembly of an upper sliding slot and a lower sliding slot of the light exclusively designed. The utility model has reasonable structure and simple manufacture, and can be used for preventing the traffic accident at night. Meanwhile, the utility model has a certain decoration effect.

Description

Portable rear light for bicycle

A kind of portable bicycle taillight, the utility model belongs to the Vehicular lamp field.

Bicycle is the at present main walking-replacing tool of China, add up according to traffic department, the traffic accident proportion that bicycle causes is very high in whole traffic accidents, especially when night travel, because bicycle does not have the back light device, is often knocked from behind by self-propelled vehicle, its reason is that present Bicycle Tail Light only is an ornamental reflector, have only when self-propelled vehicle approaching bicycle and just can see, so role is little.

At above-mentioned situation, the utility model proposes a kind of portable bicycle taillight, its basic design is with a kind of device that self can be luminous, be loaded on the bicycle afterbody, motor vehicle energy behind the car just can be noticed in larger distance, and the accident that self-propelled vehicle clashes into bicycle from behind when preventing night travel takes place.

Details are as follows in conjunction with the accompanying drawings for the utility model, wherein:

Fig. 1 is portable tail-lamp base scheme of installation;

Fig. 2 is the tail-lamp base scheme drawing;

Fig. 3 light fixture (1) scheme drawing;

Fig. 4 light fixture (1) cutaway drawing;

Fig. 5 light fixture (1) and base connection diagram;

Fig. 6 light fixture (1) launches back and baggage rack iron plate connection diagram;

Fig. 7 light fixture (1) shrinks the back scheme drawing.

To shown in Figure 5, hole, two gardens (11) is arranged on the base plate of base (2) as Fig. 1, be connected with the iron plate (12) of screw, base (2) is fixed on the baggage rack of bicycle with bicycle luggage carrier (3) bottom by this hole, garden.Respectively there is a guide rail (4) the last bottom wing inboard of base (2), chute (7) coupling of this guide rail and light fixture (1) upper and lower sides.Having in base (2) the right and left is (being the left side among Fig. 2) of sealing on one side, and design has two double wedges (5), two shrinkage pools (6) coupling of this double wedge and light fixture (1).The another side opening is convenient to light fixture (1) and is inserted or take off.Fig. 3 is a rectangular light fixture, and the lampshade plate (13) of front panel lastblock printing opacity has one the door-plate (14) that battery is used is installed on the rear side base plate.Fig. 4 is that light fixture (1) part is analysed and observe, and bulb (15) as seen is installed in light fixture.Above-mentioned light fixture (1) can be to adopt common dry-cell torch as shown in Figure 3 and Figure 4, also can adopt other light-emitting device such as light-emitting diode.

Fig. 5 represents the base (2) and light fixture (1) connection diagram of portable bicycle taillight.When not needing taillight at ordinary times, light fixture (1) can arbitrarily be placed in pocket or the bag, then can insert the opening part of light fixture (1) during night travel from base, because the guide rail (4) in the base (2) is complementary with the chute (7) of light fixture (1), light fixture (1) can insert base (2) well, after insertion put in place, two double wedges (5) on the base (2) just in time entered shrinkage pool (6) fastening of light fixture (1), made light fixture (1) be difficult for skidding off from base automatically.Stop the not time spent, can extract light fixture (1), carry, prevent loss.

Fig. 6 and Fig. 7 represent another kind of portable bicycle taillight, light fixture (1) is a kind of chute (15) that has, and can make the light-emitting device of 90 ° of rotations, lamp body (16) has two hooks (17) to move in chute (15), when shrinking, light fixture (1) is illustrated in figure 7 as a cube, spur lamp body (16) and can make lamp body change 90 ° as shown in Figure 6, this moment, the lamp body upside exposed the hole, garden (8) of a band silk mouth.Light fixture (1) is installed on the bicycle luggage carrier horizontal iron plate (9) to be gone up and revolves hole, filament inlet garden (8) with giving the screw (10) that is loaded on earlier on the iron plate (9), light fixture (1) is fixed on the baggage rack, can takes off light fixture (1) as long as become flexible screw (10) during dismounting.

The utility model is simple in structure, and is cheap, is extensive use of to reduce night travel to a certain extent, and bicycle is by the traffic accident of self-propelled vehicle from the back bump.Simultaneously, when the bicycle stoplight is light, can play strong decorative effects.

Claims (1)

1, a kind of portable bicycle taillight of forming by base and light fixture, the base (2) that is characterized as of the present utility model can be installed on the baggage rack (3) of bicycle afterbody with the screw ways of connecting, the bottom wing inboard is equipped with guide rail (4) on this base, one side of the right and left is sealed and is provided with two double wedges (5) and is complementary with two shrinkage pools (6) with light fixture (1), light fixture (1) is the oblong light-emitting device, and its upper and lower sides is provided with the chute (7) that is complementary with base rail (4).

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