CN215951305U

CN215951305U - Bicycle back light

Info

Publication number: CN215951305U
Application number: CN202122457343.9U
Authority: CN
Inventors: 张光耀
Original assignee: Ningbo Guangwo Technology Co ltd
Current assignee: Ningbo Guangwo Technology Co ltd
Priority date: 2021-10-12
Filing date: 2021-10-12
Publication date: 2022-03-04
Anticipated expiration: 2031-10-12

Abstract

The utility model discloses a bicycle back light, which comprises a shell, a bracket and a circuit board, wherein the bracket is connected to the back side surface of the shell, the front side of the shell is provided with an opening, the circuit board is fixed in the shell, the front side of the circuit board is fixedly provided with a storage battery electrically connected with the circuit board, the upper end of the shell is embedded with a button used for triggering a key positioned on the circuit board, the lower end of the shell is embedded with a charging interface electrically connected with the circuit board, the front side surface of the circuit board is provided with a plurality of LED lamp beads, the opening of the shell is sequentially provided with a light guide cover and a light transmitting cover from inside to outside, the left side edge and the right side edge of the light guide cover are respectively provided with a plurality of positioning grooves distributed from top to bottom, the inner wall of the shell is provided with positioning blocks which are embedded with each positioning groove one by one, the light guide cover is tightly pressed on the shell through the light transmitting cover, and the light transmitting cover is bonded with the shell; the utility model can ensure the self luminous effect and the warning effect on the rear vehicle.

Description

Bicycle back light

Technical Field

The utility model relates to the technical field of bicycle lamps, in particular to a bicycle back light.

Background

The bicycle back light is used for installing on the cushion stay tube in the bicycle and is used for playing the device of warning effect to the rear vehicle when luminous, bicycle back light on the present market mainly includes the casing, install the luminescence unit inside the casing and from inside to outside install leaded light cover and the printing opacity cover at the casing opening part in proper order, this bicycle back light is in the use, the condition of vibrations can be produced along with advancing of bicycle to the bicycle back light, so, the phenomenon of relative casing aversion and shake can appear in the leaded light cover that can make among the bicycle back light, thereby can influence the luminous of bicycle back light and the effect of warning rear vehicle.

SUMMERY OF THE UTILITY MODEL

The utility model provides a bicycle backlight which can ensure the self-luminous effect and the warning effect on a rear vehicle.

The utility model relates to a bicycle back light, which comprises a shell, support and circuit board, leg joint is on the trailing flank of casing, the support is arranged in being connected with the cushion stay tube in the bicycle, the front side of casing is provided with the opening, the inside at the casing is fixed to the circuit board, the front side of circuit board is fixed with the battery of being connected with the circuit board electricity, the upper end of casing is inlayed and is equipped with the button that is used for triggering the button that is located on the circuit board, the lower extreme of casing is inlayed and is equipped with the interface that charges of being connected with the circuit board electricity, install a plurality of LED lamp pearl on the leading flank of circuit board, the opening part of casing has set gradually leaded light cover and printing opacity cover from inside to outside, all be provided with the constant head tank that a plurality of distributes from top to bottom on two sides about the leaded light cover, be provided with the locating piece that is used for with every constant head tank gomphosis on the inner wall of casing one by one, the leaded light cover compresses tightly on the casing through the printing opacity cover, the printing opacity cover bonds with the casing.

The utility model discloses a bicycle back light, wherein an annular step for supporting a light-transmitting cover is arranged on the inner wall of an opening of a shell, and the light-transmitting cover is bonded with the annular step; after the annular step is arranged on the inner wall of the opening of the shell, the annular step can realize reliable support of the light-transmitting cover, so that the reliability of the light-transmitting cover after being connected with the shell can be improved, and the light-transmitting cover and the annular step are connected together in a bonding mode and have the advantage of high connection firmness of the light-transmitting cover and the shell, and the light-transmitting cover can be conveniently fixed together with the shell.

The bicycle back lighting lamp comprises a bracket, a shell, a clamping groove, an elastic belt, a spring and a lamp, wherein the side of the bracket, which is far away from the shell, is provided with the embedded groove which is embedded with a cushion supporting tube in a bicycle; by adopting the structure, the bracket and the elastic belt are tightly held on the cushion supporting tube in the bicycle, and after the two ends of the elastic belt are respectively matched and clamped with one of the clamping grooves, the bracket can be conveniently connected with the cushion supporting tube in the bicycle, namely the bicycle cushion supporting tube can be conveniently assembled with the cushion supporting tube in the bicycle.

The bicycle backlight comprises a bracket, a rubber cushion, a light source and a light source, wherein the inner wall of the bracket is attached with the rubber cushion; after laminating rubber pad on the inner wall of support, can increase the frictional force between the cushion stay tube in support and the bicycle, so, can effectively avoid the cushion stay tube pivoted phenomenon in the relative bicycle to appear in the support, can improve the reliability after the cushion stay tube in support and the bicycle is connected promptly.

The bicycle back lighting lamp comprises a shell, a plurality of supporting columns, a plurality of fixing bolts and a plurality of fixing bolts, wherein the inner wall of the shell is provided with a plurality of supporting columns for supporting a circuit board; by adopting such a structure, the circuit board can be reliably fixed in the housing.

The bicycle back light comprises a shell, a charging interface, a connecting column, a connecting rod and a ring-shaped convex edge, wherein the connecting column is inserted into the shell; through the arrangement of the dustproof plug, when charging is not needed, namely the charging line is not connected with the charging interface, the dustproof plug can shield the charging interface, so that dust can be prevented from entering the charging interface; when the storage battery charging device needs to be charged, the dustproof plug can be separated from the charging interface, and the charging interface can be connected with the charging wire after the dustproof plug is separated from the charging interface, so that the storage battery charging device can be charged.

According to the bicycle rear lighting lamp, the plurality of positioning grooves are formed in the left side edge and the right side edge of the light guide cover, and the positioning blocks which are embedded with the positioning grooves one by one are arranged on the inner wall of the shell, so that the phenomenon that the light guide cover in the bicycle rear lighting lamp is displaced and shaken relative to the shell can be avoided under the condition that the bicycle rear lighting lamp vibrates along with the forward movement of a bicycle, the light emitting effect of the bicycle rear lighting lamp can be ensured, and the effect that the bicycle rear lighting lamp warns a rear vehicle can be further ensured.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

FIG. 1 is a first perspective view of the present invention;

FIG. 2 is a second perspective view of the present invention;

FIG. 3 is a partially exploded perspective view of the present invention;

FIG. 4 is a schematic view of a partially exploded perspective view of the present invention with the light transmissive cover removed;

fig. 5 is a schematic cross-sectional structure of the present invention.

Detailed Description

In the following description, for purposes of explanation, numerous implementation details are set forth in order to provide a thorough understanding of the various embodiments of the present invention. It should be understood, however, that these implementation details are not to be interpreted as limiting the utility model. That is, in some embodiments of the utility model, such implementation details are not necessary. In addition, some conventional structures and components are shown in simplified schematic form in the drawings.

In addition, the descriptions related to the first, the second, etc. in the present invention are only used for description purposes, do not particularly refer to an order or sequence, and do not limit the present invention, but only distinguish components or operations described in the same technical terms, and are not understood to indicate or imply relative importance or implicitly indicate the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.

The utility model discloses a bicycle back light, which comprises a shell 1, a bracket 2 and a circuit board 3, wherein the bracket 2 is connected on the back side surface of the shell 1, the bracket 2 is used for being connected with a cushion supporting tube in a bicycle, the front side of the shell 1 is provided with an opening, the circuit board 3 is fixed in the shell 1, the front side of the circuit board 3 is fixedly provided with a storage battery 31 which is electrically connected with the circuit board 3, the upper end of the shell 1 is embedded with a button 4 which is used for triggering a key 32 positioned on the circuit board 3, the lower end of the shell 1 is embedded with a charging interface 33 which is electrically connected with the circuit board 3, the front side surface of the circuit board 3 is provided with a plurality of LED lamp beads 34, the opening of the shell 1 is sequentially provided with a light guide cover 5 and a light transmission cover 6 from inside to outside, the left side edge and the right side edge of the light guide cover 5 are respectively provided with a plurality of positioning grooves 51 which are distributed from top to bottom, the inner wall of the shell 1 is provided with positioning blocks 11 which are embedded with each positioning groove 51 one by one, the light guide cover 5 is pressed on the shell 1 through the light-transmitting cover 6, and the light-transmitting cover 6 is bonded with the shell 1.

An annular step 12 for supporting the light-transmitting cover 6 is arranged on the inner wall of the opening of the shell 1, and the light-transmitting cover 6 is bonded with the annular step 12; after the annular step is arranged on the inner wall of the opening of the shell, the annular step can realize reliable support of the light-transmitting cover, so that the reliability of the light-transmitting cover after being connected with the shell can be improved, and the light-transmitting cover and the annular step are connected together in a bonding mode and have the advantage of high connection firmness of the light-transmitting cover and the shell, and the light-transmitting cover can be conveniently fixed together with the shell.

One side of the bracket 2, which is far away from the shell 1, is provided with an embedding groove 21 which is used for being embedded with a cushion supporting tube part in a bicycle, the bicycle backlight further comprises an elastic belt 7, two ends of the bracket 2 are respectively provided with a clamping groove 22, two ends of the elastic belt 7 are respectively matched and clamped with one clamping groove 22, and after the elastic belt 7 is connected with the bracket 2, the elastic belt 7 and the bracket 2 are tightly held on the cushion supporting tube in the bicycle; by adopting the structure, the bracket and the elastic belt are tightly held on the cushion supporting tube in the bicycle, and after the two ends of the elastic belt are respectively matched and clamped with one of the clamping grooves, the bracket can be conveniently connected with the cushion supporting tube in the bicycle, namely the bicycle cushion supporting tube can be conveniently assembled with the cushion supporting tube in the bicycle.

The inner wall of the bracket 2 is attached with a rubber pad 23, and after the bracket 2 is embedded with a cushion supporting tube in a bicycle, the rubber pad 23 is tightly attached to the cushion supporting tube in the bicycle; after laminating rubber pad on the inner wall of support, can increase the frictional force between the cushion stay tube in support and the bicycle, so, can effectively avoid the cushion stay tube pivoted phenomenon in the relative bicycle to appear in the support, can improve the reliability after the cushion stay tube in support and the bicycle is connected promptly.

A plurality of support columns 13 for supporting the circuit board 3 are arranged on the inner wall of the shell 1, and the circuit board 3 is fixed with the support columns 13 through screws which are arranged in the circuit board 3 in a penetrating way and are in one-to-one corresponding threaded connection with each support column 13; by adopting such a structure, the circuit board can be reliably fixed in the housing.

The lower end of the shell 1 is embedded with a dustproof plug 8 for shielding the charging interface 33, the upper end surface of the dustproof plug 8 is provided with a connecting column 81, the lower end of the shell 1 is provided with a through hole 14 for inserting the connecting column 81 into the shell 1, and the outer wall of the connecting column 81 positioned in the shell 1 is integrally formed with an annular convex edge 82 with the outer diameter larger than that of the through hole 14; through the arrangement of the dustproof plug, when charging is not needed, namely the charging line is not connected with the charging interface, the dustproof plug can shield the charging interface, so that dust can be prevented from entering the charging interface; when the storage battery charging device needs to be charged, the dustproof plug can be separated from the charging interface, and the charging interface can be connected with the charging wire after the dustproof plug is separated from the charging interface, so that the storage battery charging device can be charged.

In the process of using the bicycle seat cushion, the bicycle seat cushion is arranged on a seat cushion supporting tube in a bicycle, and then the on-off of the bicycle seat cushion can be controlled by pressing a button, for example, when the button is pressed for the first time, the button can trigger a key on a circuit board, at the moment, an LED lamp bead on the circuit board can emit light, when the button is pressed again, the LED lamp bead on the circuit board can be off, and when the LED lamp bead is in a light-emitting state, the light emitted by the bicycle seat cushion supporting tube can play a role in warning a rear vehicle.

The above description is only an embodiment of the present invention, and is not intended to limit the present invention. Various modifications and alterations to this invention will become apparent to those skilled in the art. Any modification, equivalent replacement, improvement or the like made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims

1. A bicycle headlamp comprises a shell (1), a support (2) and a circuit board (3), wherein the support (2) is connected to the rear side face of the shell (1), the support (2) is used for being connected with a cushion supporting tube in a bicycle, an opening is formed in the front side of the shell (1), the circuit board (3) is fixed inside the shell (1), a storage battery (31) electrically connected with the circuit board (3) is fixed on the front side of the circuit board (3), a button (4) used for triggering a key (32) on the circuit board (3) is embedded in the upper end of the shell (1), a charging interface (33) electrically connected with the circuit board (3) is embedded in the lower end of the shell (1), a plurality of LED lamp beads (34) are installed on the front side face of the circuit board (3), and a light transmitting cover (5) and a light transmitting cover (6) are sequentially arranged at the opening of the shell (1) from inside to outside, the method is characterized in that: all be provided with constant head tank (51) that a plurality of distributes from top to bottom on two sides about leaded light cover (5), be provided with on the inner wall of casing (1) be used for with locating piece (11) of every constant head tank (51) gomphosis one by one, leaded light cover (5) compress tightly on casing (1) through printing opacity cover (6), printing opacity cover (6) and casing (1) bond.

2. Bicycle headlamp according to claim 1, characterized in that an annular step (12) for supporting a light-transmitting cover (6) is provided on the inner wall of the opening of the housing (1), the light-transmitting cover (6) being bonded to the annular step (12).

3. The bicycle headlamp according to claim 1, wherein a side of the bracket (2) far away from the shell (1) is provided with a caulking groove (21) for being embedded with a seat cushion support tube in a bicycle, the bicycle headlamp further comprises an elastic belt (7), both ends of the bracket (2) are provided with clamping grooves (22), both ends of the elastic belt (7) are respectively matched and clamped with one clamping groove (22), and after the elastic belt (7) is connected with the bracket (2), the elastic belt (7) and the bracket (2) are tightly embraced on the seat cushion support tube in the bicycle.

4. The bicycle headlamp according to claim 3, wherein a rubber pad (23) is attached to an inner wall of the bracket (2), and after the bracket (2) is fitted to a seat support tube in a bicycle, the rubber pad (23) is closely attached to the seat support tube in the bicycle.

5. The bicycle headlamp according to claim 1, wherein a plurality of support posts (13) for supporting the circuit board (3) are arranged on the inner wall of the housing (1), and the circuit board (3) is fixed with the support posts (13) by screws which are arranged in the circuit board (3) in a one-to-one corresponding threaded connection with each support post (13).

6. The bicycle headlamp according to claim 1, wherein a dust plug (8) for shielding the charging interface (33) is embedded at the lower end of the housing (1), a connecting column (81) is arranged on the upper end surface of the dust plug (8), a through hole (14) for inserting the connecting column (81) into the housing (1) is arranged at the lower end of the housing (1), and an annular convex edge (82) with an outer diameter larger than that of the through hole (14) is integrally formed on the outer wall of the connecting column (81) positioned inside the housing (1).