Novel bicycle tail lamp with lateral irradiation angle

Abstract

The utility model discloses a novel bicycle tail lamp with a lateral irradiation angle. The novel bicycle tail lamp comprises a rear shell, a circuit assembly, a battery pack, a front shell, a forward light guide piece and a lateral light guide piece. The lateral light guide sheet is a circle of transparent ring embedded between the rear shell and the front shell, an open hole is formed in the front side face of the front shell, a transparent plate is embedded in the open hole to form a forward light guide sheet, and the circuit assembly and the battery pack are arranged in a shell cavity formed by the rear shell, the lateral light guide sheet and the front shell; the side, close to the front shell, of the circuit board is provided with an LED forward lighting lamp, the two ends of the circuit board are provided with LED lamp beads, the lamp beads are wrapped and embedded by lateral light guide pieces, the battery pack and the circuit board are electrically connected through a wire, the circuit board is provided with a charging interface for charging the battery pack, and the rear portion of the rear shell is provided with a rotary buckle used for being connected with a tail lamp support. The bicycle tail lamp has the advantage that the irradiation angle of the bicycle tail lamp is increased.

Description

TECHNICAL FIELD

[0001] The utility model belongs to bicycle supporting equipment technical field, especially a novel bicycle tail light with lateral irradiation angle. BACKGROUND

[0002] In order to ride safety, in recent years, with the increasing improvement of people's living standards, people gradually realize the importance of health, and bicycle riding as a kind of healthy and environmental protection movement is loved by people.When night comes, still many people will choose to ride at night to exercise or relax, but when riding at night, it is generally necessary to install a more eye-catching tail light to remind the rear vehicle and reduce the probability of safety accidents;The Chinese patent with the publication number CN215944761U discloses a bicycle tail light;After installation, it can only warn the rear vehicle, and cannot warn the lateral vehicle and pedestrian. CONTENT OF UTILITY MODEL

[0003] The utility model aims at providing a novel bicycle tail light with lateral irradiation angle to solve the problems mentioned in the background.

[0004] The above technical purpose of the utility model is realized by the following technical scheme:

[0005] A novel bicycle tail light with lateral irradiation angle, comprising: a rear shell, a circuit assembly, a battery pack, a front shell, a forward light guide sheet and a lateral light guide sheet; the rear shell, the lateral light guide sheet and the front shell form a shell structure with a cavity, the lateral light guide sheet is a transparent ring embedded between the rear shell and the front shell, the front end face of the transparent ring is embedded with the rear end face of the front shell, and the rear end face of the transparent ring is embedded with the front end face of the rear shell; the rear shell and the front shell are fixed by bolts; a hole is formed in the front side of the front shell, and a transparent plate is embedded in the hole to form a forward light guide sheet; the circuit assembly and the battery pack are arranged in the cavity of the shell formed by the rear shell, the lateral light guide sheet and the front shell; the circuit assembly comprises a circuit board, a charging interface, a forward illumination lamp and lamp beads; the forward illumination lamp with LED is arranged on one side of the circuit board close to the front shell; the lamp beads with LED are arranged at both ends of the circuit board; the lamp beads are embedded and wrapped by the lateral light guide sheet; the battery pack and the circuit board are electrically connected by wires; the charging interface for charging the battery pack is arranged on the circuit board; and a rotating buckle for connecting the tail light bracket is arranged at the rear of the rear shell.

[0006] Further, in order to make the forward light guide sheet have a light-emitting function, the front shell comprises a light collector, an electric quantity indicating lamp, a self-locking switch and a decorative cover; the front shell is provided with a light collector with a front wide and rear narrow variable diameter hollow circular structure behind the forward light guide sheet; the light collector is coated with a mirror surface reflective material; the front end of the light collector is attached to the rear of the forward light guide sheet; and the rear end of the light collector is sleeved on the forward illumination lamp.

[0007] Further, in order to make the tail light has the electric quantity prompt function, the front shell front side below is embedded with an electric quantity indicating lamp, and the electric quantity indicating lamp is electrically connected on the circuit board.

[0008] Further, in order to make the light of the tail light can be turned on and off, the front shell top is provided with a self-locking switch, and the self-locking switch is electrically connected on the circuit board.

[0009] Further, in order to make the tail light more beautiful, the front shell is covered with a decorative cover, the decorative cover is provided with a hole position for displaying the electric quantity indicating lamp, and the pattern and color of the decorative cover can be customized.

[0010] Further, in order to protect the charging interface, the charging mechanism comprises an embedded groove, a charging hole, a finger embedding groove and a rubber plug cover; the embedded groove is arranged at the rear side below the rear shell, the embedded groove is provided with a through hole for the charging interface to protrude and forms a charging hole, the charging hole and the embedded groove are jointly embedded with a detachable rubber plug cover, the outer side of the embedded groove is provided with a protruding embedded position, so that the outer side of the embedded groove forms a finger embedding groove when the rubber plug cover is embedded.

[0011] Further, in order to make the rotating buckle connection, the tail lamp bracket, the rotating buckle is the main stress point, in order to reduce the possibility of fracture, the rotating buckle is provided with a ring-shaped reinforcing rib inside the rear shell for reinforcing treatment.

[0012] Further, the forward illumination lamp and the lamp bead are connected in parallel at the power supply end of the battery pack, the power supply end of the battery pack and the charging interface are electrically connected, the self-locking switch is connected in series on the power supply circuit of the battery pack, so as to control the turning on and off of the forward illumination lamp and the lamp bead, and the electric quantity indicating lamp is electrically connected with the battery pack through the controller on the circuit board.

[0013] Further, in order to make the utility model, have the function of hanging warning, the rear shell upper end is provided with a rope penetrating hole.

[0014] In summary, the utility model has the following beneficial effects:

[0015] The illumination angle of the bicycle tail light is improved, and the warning range is improved: through the setting of the forward light guide sheet and the lateral light guide sheet, the self-locking switch is opened, the circuit between the forward illuminating lamp, the lamp bead and the battery pack is turned on, the forward illuminating lamp and the lamp bead are electrified and emit light, the light source of the forward illuminating lamp is guided to the forward light guide sheet by the light guide cover, the light information is transmitted by the forward light guide sheet, the lamp bead is embedded outside the lateral light guide sheet, so that the lamp bead emits light and drives the lateral light guide sheet to emit light as a whole, the forward light guide sheet provides rear light emission, the vehicle behind the bicycle can easily notice the bicycle rider, the lateral light guide sheet provides lateral light emission, the vehicle and the pedestrian on the side of the bicycle can easily notice the bicycle rider, so that the illumination angle of the bicycle tail light is improved, so that the warning range is improved, and the safety effect is improved. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the explosion structure schematic diagram of the utility model;

[0017] Figure 2 It is the whole structure schematic diagram of the utility model;

[0018] Figure 3 It is the back structure schematic diagram of the utility model;

[0019] Figure 4 It is the structure schematic diagram of the inside of the front shell in the utility model;

[0020] Figure 5 It is the structure schematic diagram of the outside of the rear shell in the utility model;

[0021] Figure 6 It is the structure schematic diagram of the inside of the rear shell in the utility model;

[0022] Figure 7 It is the structure schematic diagram of the circuit board in the utility model;

[0023] Figure 8 It is the structure schematic diagram of the charging interface in the utility model;

[0024] Figure 9 It is the installation principle schematic diagram of the utility model;

[0025] Figure 10 It is the use principle schematic diagram of the utility model.

[0026] In the figure: 1, rear shell; 2, circuit assembly; 3, battery pack; 4, front shell; 5, forward light guide sheet; 6, lateral light guide sheet; 7, charging mechanism; 8, rotating buckle; 9, rope passing hole; 21, circuit board; 22, charging interface; 23, forward illumination lamp; 24, lamp bead; 41, light cover; 42, power indicator; 43, self-locking switch; 44, decorative cover; 71, embedded groove; 72, charging hole; 73, finger embedded groove; 74, rubber plug cover; 81, annular reinforcing rib. DETAILED DESCRIPTION

[0027] The utility model is further explained in detail below in combination with the drawings.

[0028] Please refer to Figures 1-10 The utility model provides technical scheme: a novel bicycle tail light with lateral irradiation angle, include: rear shell 1, circuit assembly 2, battery pack 3, front shell 4, forward light guide sheet 5, lateral light guide sheet 6, the rear shell 1, lateral light guide sheet 6, front shell 4 three constitute a cavity shell structure with, lateral light guide sheet 6 is the transparent ring of embedding between rear shell 1 and front shell 4, its front end surface and front shell 4 rear end surface inlay, its rear end surface and rear shell 1 front end surface inlay, rear shell 1 and front shell 4 between adopt bolt connection fixed, the front side of front shell 4 is equipped with an opening, and the transparent plate is inlaid in the opening and forms forward light guide sheet 5, circuit assembly 2, battery pack 3 are arranged in the cavity shell of rear shell 1, lateral light guide sheet 6, front shell 4 formation, and circuit assembly 2 includes: circuit board 21, charging interface 22, forward illumination lamp 23, lamp bead 24, the forward illumination lamp 23 of LED is equipped on the side of circuit board 21 close to front shell 4, and the lamp bead 24 of LED is equipped with on both ends of circuit board 21, and lamp bead 24 is inlaid and embedded by lateral light guide sheet 6, and battery pack 3 and circuit board 21 are electrically connected by wire, and charging interface 22 for charging battery pack 3 is equipped on circuit board 21, and rear shell 1 rear is equipped with rotating buckle 8 for connecting tail lamp support.

[0029] The front shell 4 includes: light cover 41, power indicator 42, self-locking switch 43, decorative cover 44, and the front shell 4 is equipped with a light cover 41 of front wide rear narrow variable-diameter hollow circular structure behind forward light guide sheet 5, and the light cover 41 is coated with mirror surface reflective material, and the light cover 41 front end is attached behind forward light guide sheet 5, and the light cover 41 rear end is fitted on forward illumination lamp 23.

[0030] The front side below of front shell 4 is inlaid with a power indicator 42, and the power indicator 42 is electrically connected to the circuit board 21.

[0031] The top of the front shell 4 is provided with a self-locking switch 43, and the self-locking switch 43 is electrically connected to the circuit board 21.

[0032] The front shell 4 is covered with a decorative cover 44, and the decorative cover 44 is provided with a hole position for displaying the power indicator light 42. The pattern and color of the decorative cover 44 can be customized.

[0033] The charging mechanism 7 comprises an embedded groove 71, a charging hole 72, a finger embedded groove 73, and a rubber plug cover 74. The embedded groove 71 is arranged at the lower side of the rear shell 1. A through hole is arranged in the embedded groove 71 to form the charging hole 72 for the charging interface 22. The charging hole 72 and the embedded groove 71 are jointly embedded with a detachable rubber plug cover 74. The outer side of the embedded groove 71 is provided with a protruding embedded position, so that when the rubber plug cover 74 is embedded, the outer side of the embedded groove 71 forms a finger embedded groove 73 for conveniently pulling out the rubber plug cover 74.

[0034] The rotating buckle 8 is reinforced by a ring-shaped reinforcing rib 81 arranged inside the rear shell 1.

[0035] The forward illumination lamp 23 and the lamp bead 24 are connected in parallel to the power supply end of the battery pack 3. The power supply end of the battery pack 3 is electrically connected with the charging interface 22. The self-locking switch 43 is connected in series to the power supply circuit of the battery pack 3 to control the opening and closing of the forward illumination lamp 23 and the lamp bead 24. The power indicator light 42 is electrically connected with the battery pack 3 through the controller on the circuit board.

[0036] The rear shell 1 is provided with a rope passing hole 9 at the upper end.

[0037] In use, first, the tail lamp bracket (the tail lamp bracket must be provided with a female seat matched with the rotating buckle 8) is fixed on the bicycle, and then the whole is buckled in the female seat of the tail lamp bracket by the rotating buckle 8, the circuit between the forward illuminating lamp 23, the lamp bead 24 and the battery pack 3 is turned on by opening the self-locking switch 4, the forward illuminating lamp 23 and the lamp bead 24 are powered to emit light, the light source of the forward illuminating lamp 23 is guided to the forward light guide sheet 5 by the light guide cover 41, the light information is transmitted by the forward light guide sheet 5, the lamp bead 24 emits light, and the side light guide sheet 6 is driven to emit light by the lamp bead 24, the forward light guide sheet 5 provides rear light emission, the vehicle behind the bicycle can easily notice the bicycle rider, the side light guide sheet 6 provides side light emission, the vehicle and pedestrian on the side of the bicycle can easily notice the bicycle rider, so as to improve the illumination angle of the bicycle tail lamp, so as to improve the warning range and improve the safety effect, the power indicator 42 prompts the power of the battery pack 3 by the color green, yellow and red representing 0%-5%, 5%-20% and 20%-100% of the power respectively, when the power indicator 42 displays red, the user should charge it, at this time, the whole is taken down by the rotating buckle 8, the rubber plug cover 74 is taken down by the finger embedding groove 73, at this time, the charging interface 22 is exposed, the battery pack 3 is charged by the charger inserted into the charging interface 22, the rope hole 9 can pass through the rope and hang on the user's neck, and is placed on the user's back in the form of rear placement of the forward illuminating lamp 23, and the installation-free light warning function is completed (the specific control circuit between the forward illuminating lamp 23, the lamp bead 24, the battery pack 3, the self-locking switch 43, the power indicator 42 and the circuit board 21 is a common control means in the art, and is not the protection point of the utility model, so it is not repeated here).

[0038] The specific embodiment is only an explanation of the utility model, and is not a limitation of the utility model, and those skilled in the art can make modifications without creative contribution according to the needs after reading the specification, but as long as it is within the scope of the claims of the utility model, it is protected by the patent law.

Claims

1. A new type of bicycle tail light with a lateral angle of illumination, comprising: The utility model relates to a kind of rear shell (1), circuit assembly (2), battery pack (3), front shell (4), positive light guide sheet (5), lateral light guide sheet (6), charging mechanism (7);It is characterized by: the rear shell (1), lateral light guide sheet (6), front shell (4) three constitute a cavity shell structure, lateral light guide sheet (6) is a circle of transparent ring embedded between rear shell (1) and front shell (4), its front end surface and the rear end surface of front shell (4) are embedded, its rear end surface and the front end surface of rear shell (1) are embedded, rear shell (1) and front shell (4) are fixed using bolt connection between, the front side of front shell (4) is equipped with a opening, opening is embedded with a transparent plate and forms positive light guide sheet (5), circuit assembly (2), battery pack (3) are arranged in the cavity shell of rear shell (1), lateral light guide sheet (6), front shell (4) formed, circuit assembly (2), including: circuit board (21), charging interface (22), positive illumination lamp (23), lamp bead (24);Circuit board (21) is equipped with LED's positive illumination lamp (23) close to the side of front shell (4), the both ends of circuit board (21) are equipped with LED's lamp bead (24), lamp bead (24) is embedded by lateral light guide sheet (6), battery pack (3) and circuit board (21) are electrically connected by wire, circuit board (21) is equipped with the charging interface (22) for charging battery pack (3), rear shell (1) rear is equipped with the rotary buckle (8) for connecting tail lamp support.

2. A new type of bicycle tail light with a lateral angle of illumination according to claim 1, characterized by the fact that: The front shell (4) includes: a light collector (41), an electric quantity indicator lamp (42), a self-locking switch (43), and a decorative cover (44). The front shell (4) is provided with a light collector (41) with a front wide and rear narrow variable-diameter hollow circular structure behind the positive light guide sheet (5). The light collector (41) is coated with a mirror surface reflective material. The front end of the light collector (41) is attached to the rear of the positive light guide sheet (5), and the rear end of the light collector (41) is sleeved on the positive illumination lamp (23).

3. A new type of bicycle tail light with a lateral angle of illumination according to claim 2, characterized by the fact that: The front shell (4) is embedded with an electric quantity indicator lamp (42) below the front side. The electric quantity indicator lamp (42) is electrically connected to the circuit board (21).

4. A new type of bicycle tail light with a lateral angle of illumination according to claim 2, characterized by the fact that: The front shell (4) is provided with a self-locking switch (43) on the top. The self-locking switch (43) is electrically connected to the circuit board (21).

5. A new type of bicycle tail light with a lateral angle of illumination according to claim 3, characterized by the fact that: The front shell (4) is covered with a decorative cover (44). The decorative cover (44) is provided with a hole position for displaying the electric quantity indicator lamp (42).

6. A new type of bicycle tail light with a lateral angle of illumination according to claim 1, characterized by the fact that: The charging mechanism (7) includes an embedded groove (71), a charging hole (72), a finger embedded groove (73), and a rubber plug cover (74). The embedded groove (71) is provided below the rear side of the rear shell (1). The embedded groove (71) is provided with a through hole for the charging interface (22) to protrude, forming a charging hole (72). The charging hole (72) and the embedded groove (71) are jointly embedded with a detachable rubber plug cover (74). The embedded groove (71) is provided with a protruding embedded position, so that the embedded groove (71) forms a finger embedded groove (73) on the outside for conveniently pulling out the rubber plug cover (74) when the rubber plug cover (74) is embedded.

7. A new type of bicycle tail light with a lateral angle of illumination according to claim 1, characterized by the fact that: The rotary buckle (8) is provided with a ring-shaped reinforcing rib (81) inside the rear shell (1) for reinforcement.

8. A new type of bicycle tail light with a lateral angle of illumination according to claim 2, characterized by the fact that: The forward lighting lamp (23) and the lamp bead (24) are connected in parallel at the power supply end of the battery pack (3), the power supply end of the battery pack (3) and the charging interface (22) are electrically connected, the self-locking switch (43) is connected in series at the power supply circuit of the battery pack (3) to control the opening and closing of the forward lighting lamp (23) and the lamp bead (24), and the electric quantity indicating lamp (42) is electrically connected with the battery pack (3) through the controller on the circuit board.

9. A new type of bicycle tail light with a lateral angle of illumination according to claim 1, characterized by the fact that: The rear shell (1) is provided with a rope penetrating hole (9) at the upper end.

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