CN210003530U

CN210003530U - fan capable of displaying electric quantity through LED lamp

Info

Publication number: CN210003530U
Application number: CN201822022953.4U
Authority: CN
Inventors: 林增通
Original assignee: Shenzhen City Department Of Chi Mei Technology Co Ltd
Current assignee: Shenzhen City Department Of Chi Mei Technology Co Ltd
Priority date: 2018-12-04
Filing date: 2018-12-04
Publication date: 2020-01-31
Anticipated expiration: 2028-12-04

Abstract

The utility model discloses a fan of showing the electric quantity through LED lamp, including fan main body cover, be provided with battery power display device on the fan main body cover, battery power display device includes PCB board and LED luminescent lamp pearl, and the leaded light cover, set up on the fan main body cover and supply the non-light tight light trap of LED luminescent lamp pearl, the utility model discloses in, the light emitting source adopts LED luminescent lamp pearl, and not only durable, and light is bright penetrating, keeps apart independent encapsulation to LED luminescent lamp pearl through the leaded light cover simultaneously to guide the light trap to jet out, make the light that jets out from the light trap can not receive the interference of external light, and is bright clear more, and simultaneously, the light trap is provided with the cup cover structure, is favorable to strengthening the luminance of light under the condition of same light source, can clearly distinguish bright lamp quantity when making the consumer pass through bright lamp quantity discernment battery electric quantity, can not appear the condition of misidentification and take place.

Description

fan capable of displaying electric quantity through LED lamp

Technical Field

The utility model relates to a fan technical field specifically is kinds of fans that show the electric quantity through the LED lamp.

Background

At present, the portable fan on the market can not display or prompt the electric quantity of the fan with a battery, so that the residual electric quantity of the fan can not be identified in advance when a user carries the fan out for use, the situation that the electric quantity is insufficient and the fan cannot work normally is often caused after the fan is used for hours, and the fan is inconvenient to supplement and charge outside in time, so that the use requirement of the user on the fan is seriously influenced.

Although a small part of fans can prompt electric quantity in a characteristic manner by arranging a plurality of light-emitting lamps on the shell, the electric quantity prompt is inaccurate, and in addition, when the fan is used in the daytime, the fan can be mistakenly identified due to over-bright ambient light, so that whether the light-emitting lamps emit light or not can not be correctly identified, or the condition of identification errors can also occur due to the damage of the light-emitting lamps.

Disclosure of Invention

An object of the utility model is to provide a fan of showing the electric quantity through the LED lamp sets up the leaded light cover through the light tightness between LED luminous pearl and light trap for light shines out from the light trap and keeps bright clear throughout, has solved the problem among the prior art.

In order to achieve the purpose, the utility model provides a fan of showing the electric quantity through the LED lamp, including fan main body cover, be provided with battery power display device on the fan main body cover, battery power display device includes PCB board and the LED luminescent bead of being connected with PCB board electricity to and the cover is established and is played the light guide cover that shields and guide light effect on LED luminescent bead, set up the printing opacity hole that supplies LED luminescent bead printing opacity on the fan main body cover.

Preferably, a light guide cover mounting groove is formed in the position, corresponding to the light transmission hole, of the inner wall of the fan main body shell, and the light guide cover is mounted on the light guide cover mounting groove and is connected with the inner wall of the fan main body shell in a light-tight mode.

Preferably, the LED light-emitting lamp beads are packaged on the PCB, and the light guide cover is sleeved on the LED light-emitting lamp beads and is in light-tight connection with the PCB.

Preferably, the number of the LED light-emitting lamp beads is 4, and the LED light-emitting lamp beads are arranged in rows at intervals.

Preferably, 4 light guide channels are arranged at positions, corresponding to the LED light-emitting lamp beads, on the light guide cover, end covers are arranged on the corresponding LED light-emitting lamp beads, and end covers are arranged on the light holes.

Preferably, the inner wall of the light-transmitting hole is of a cup cover structure.

Preferably, a storage battery and a fan blade group are arranged inside the fan main body shell, and the storage battery and the fan blade group are both electrically connected with the PCB.

Preferably, a key through hole is formed in the fan main body shell, a control key is installed on the key through hole, and the control key is electrically connected with the PCB.

Preferably, the light guide cover is formed by body when the fan main body shell is produced.

Compared with the prior art, the beneficial effects of the utility model are that:

the light emitting source adopts LED luminescent lamp pearl, and is durable, and light is bright penetrating, keep apart independent encapsulation to LED luminescent lamp pearl through the leaded light cover simultaneously, and jet out light guide light trap, make the light that jets out from the light trap can not receive external light's interference, it is bright clear more, and simultaneously, the light trap is provided with the cup structure, be favorable to strengthening the luminance of light under the condition of same light source, can clearly discern bright lamp quantity when making the consumer through bright lamp quantity discernment battery electric quantity, the condition emergence of misidentification can not appear.

Drawings

FIG. 1 is an exploded view of the overall structure of the present invention;

FIG. 2 is a schematic view of the installation groove position of the light guide cover of the present invention;

FIG. 3 is a schematic diagram of the arrangement position of the circuit board lamp beads of the present invention;

FIG. 4 is a schematic view of the structure of the light guide cover of the present invention;

FIG. 5 is a schematic view of the structure of the light hole of the present invention;

fig. 6 is a perspective view of the present invention.

In the figure: 1 fan main body shell, 2 battery power display device, 21 PCB board, 22 LED luminescent lamp pearl, 23 light guide covers, 231 light guide channel, 3 light trap, 4 light guide cover mounting grooves, 5 batteries, 6 fan blade groups, 7 button through-holes, 8 control buttons.

Detailed Description

The technical solution in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of , but not all embodiments.

Referring to fig. 1 to 6, fan capable of displaying electric quantity through an LED lamp comprises a fan main body casing 1, wherein a battery electric quantity display device 2 is arranged on the fan main body casing 1, the battery electric quantity display device 2 comprises a PCB 21, LED light-emitting beads 22 electrically connected with the PCB 21, and a light guide cover 23 which is sleeved on the LED light-emitting beads 22 and plays a role in shielding and guiding light, and a light transmission hole 3 for transmitting light of the LED light-emitting beads 22 is formed in the fan main body casing 1.

The inner wall of the fan main body shell 1 is provided with a light guide cover installation groove 4 relative to the position of the light transmission hole 3, and the light guide cover 23 is installed on the light guide cover installation groove 4 and is connected with the inner wall of the fan main body shell 1 in a light tightness mode.

LED luminescent bead 22 encapsulates on PCB board 21, light guide cover 23 cover is established on LED luminescent bead 22 and is connected with PCB board 21 light-tight.

The LED light-emitting lamp beads 22 are arranged in rows at intervals, 4 light guide channels 231 are arranged on the light guide cover 23 at positions corresponding to the LED light-emitting lamp beads 22, the ends of the light guide channels 231 are covered on the corresponding LED light-emitting lamp beads 22, and the ends of are covered on the light holes 3.

The inner wall of the light hole 3 is of a cup cover structure, and the cup cover structure is gradually contracted from the inner wall of the fan main body shell 1 to the outer wall.

The fan is characterized in that a storage battery 5 and a fan blade set 6 are arranged inside the fan main body shell 1, and the storage battery 5 and the fan blade set 6 are both electrically connected with the PCB 21.

The fan main body shell 1 is provided with a key through hole 7, the key through hole 7 is provided with a control key 8, and the control key 8 is electrically connected with the PCB 21.

The light guide cover 23 may be formed integrally with during the production of the fan main body casing 1, in which case, the light guide cover mounting groove 4 does not need to be additionally arranged on the fan main body casing 1.

The utility model discloses a theory of operation is: the PCB 21 is provided with 4 LED light-emitting lamp beads 22, each LED light-emitting lamp bead 22 indicates 25% of the storage capacity of the storage battery 5, when 1 LED light-emitting lamp bead 22 is lighted, the storage battery 5 stores 25% of the electric quantity, and when the 4 LED light-emitting lamp beads 22 are fully lighted, the storage battery 5 is represented to be in a full electric state, so that a user can recognize the residual electric quantity state of the storage battery 5 according to the number of the lighted LED light-emitting lamp beads 22; have seted up 4 light guide 231 on the light guide cover 23, light guide 231 independently covers and establishes between LED luminescent lamp pearl 22 and light trap 3, can play the effect that shielding external light disturbed and guide light jets out from light trap 3, and light trap 3 adopts the cup cover structure, is favorable to shining that the light on the light trap edge takes place the reflection and gathers together and jets out to light trap 3, can effectual reinforcing luminance.

In summary, the following steps: the light emitting source adopts LED luminescent lamp pearl 22, and not only durable, and light is bright penetrating, keep apart independent encapsulation to LED luminescent lamp pearl 22 through leaded light cover 23 simultaneously, and jet out light guide light trap 3, make the light that jets out from light trap 3 can not receive external light's interference, it is more bright and clear, and simultaneously, light trap 3 is provided with the cup structure, be favorable to strengthening the luminance of light under the condition of same light source, can clearly distinguish bright lamp quantity when making the consumer through bright lamp quantity discernment battery 5 electric quantity, the condition emergence of misidentification can not appear.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

The fan capable of displaying the electric quantity through the LED lamps comprises a fan main body shell (1) and is characterized in that a battery electric quantity display device (2) is arranged on the fan main body shell (1), the battery electric quantity display device (2) comprises a PCB (21) and LED light-emitting lamp beads (22) electrically connected with the PCB (21), a light guide cover (23) which is sleeved on the LED light-emitting lamp beads (22) to play a role in shielding and guiding light is arranged, and light holes (3) for enabling the LED light-emitting lamp beads (22) to transmit light are formed in the fan main body shell (1).
2. The fan with electric quantity display by LED lamp as claimed in claim 1, wherein the inner wall of the fan main body casing (1) is provided with a light guide cover mounting groove (4) at a position corresponding to the light hole (3), and the light guide cover (23) is mounted on the light guide cover mounting groove (4) and is connected with the inner wall of the fan main body casing (1) in a light-tight manner.
3. The fan displaying electric quantity through LED lamp according to claim 1, wherein the LED light-emitting lamp beads (22) are packaged on the PCB (21), and the light guide cover (23) is sleeved on the LED light-emitting lamp beads (22) and is connected with the PCB (21) in a light-tight manner.
4. The fan capable of displaying electric quantity by LED lamps according to claim 1 or 3, wherein there are 4 LED light-emitting lamp beads (22) arranged in rows at intervals.
5. The fan capable of displaying electric quantity via LED lamp according to claim 4, wherein the light guide cover (23) has 4 light guide channels (231) at positions corresponding to the LED light-emitting lamp beads (22), the ends of the light guide channels (231) are covered on the corresponding LED light-emitting lamp beads (22), and the ends of the light guide channels (231) are covered on the light-transmitting holes (3).
6. The fan with LED lamp for displaying electric quantity according to claim 1, wherein the inner wall of the light hole (3) is a cup structure.
7. The fan displaying electric quantity through LED lamp as claimed in claim 1, wherein the fan main body case (1) is internally provided with a battery (5) and a fan blade set (6), the battery (5) and the fan blade set (6) are both electrically connected with the PCB (21).
8. The fan displaying electric quantity through LED lamps according to claim 1, wherein the fan main body casing (1) is provided with a key through hole (7), the key through hole (7) is provided with a control key (8), and the control key (8) is electrically connected with the PCB (21).
9. The fan with electric quantity display by LED lamp as claimed in claim 1, wherein the light guide cover (23) is formed with body when the fan main body case (1) is produced.