CN215259303U

CN215259303U - Portable lighting device

Info

Publication number: CN215259303U
Application number: CN202120473767.1U
Authority: CN
Inventors: 李文杰
Original assignee: Sysmax Innovations Co ltd
Current assignee: Sysmax Innovations Co ltd
Priority date: 2021-03-04
Filing date: 2021-03-04
Publication date: 2021-12-21
Anticipated expiration: 2031-03-04

Abstract

The utility model relates to a portable lighting device, which comprises a shell, a light-emitting component, a lens component and a battery compartment, wherein the light-emitting component, the lens component and the battery compartment are arranged in the shell; the light-emitting component is arranged on the first side in the shell, and the lens component is sleeved on the periphery of the front part of the light-emitting component; the battery bin is arranged on the second side in the shell; a light-transmitting channel is further arranged in the shell, so that light emitted by the light-emitting component can be irradiated to the designated area on the second side through the light-transmitting channel; the designated area is coated with a luminescent powder layer, or the designated area is made of a fluorescent material. The utility model discloses a portable lighting device, the appointed regional coating of battery compartment one side in the casing has the luminescent powder layer or is made by fluorescent material to reserve the printing opacity passageway, make the light that light-emitting component sent can shine this appointed region, when changing battery or battery package, this appointed region can give out light and make anodal contact electrode and negative pole contact electrode in the location battery compartment that the user can be accurate, thereby convenient change battery or battery package.

Description

Portable lighting device

Technical Field

The utility model relates to a lighting apparatus's technical field especially relates to a portable lighting device.

Background

The portable lighting device comprises a flashlight which needs to be held by hand or a head lamp which is worn on the head by matching with a head band, and the like, is lighting equipment which can be carried by a person, and is widely applied to scenes such as outdoor activities, field exploration, underground operation and the like.

Conventional portable lighting devices generally employ a replaceable battery as a power source to facilitate replacement when the battery is not sufficiently charged. For some headlamps or large-sized flashlights, the positive and negative electrodes in the battery compartment are difficult to distinguish in a dark environment, so that when a user replaces a battery or a battery pack in the dark environment, the positive and negative electrodes of the battery compartment are difficult to accurately find, and the battery replacement is difficult.

SUMMERY OF THE UTILITY MODEL

Based on this, the utility model aims to provide a portable lighting device for the user can be in the positive negative pole of the accurate definite battery compartment of dark surrounds, convenient change battery or battery package.

The utility model discloses a realize through following technical scheme:

a portable lighting device comprises a shell, a light-emitting component, a lens component and a battery compartment, wherein the light-emitting component, the lens component and the battery compartment are arranged in the shell;

the light-emitting assembly is arranged on the first side in the shell, and the lens assembly is sleeved on the periphery of the front part of the light-emitting assembly;

the battery bin is arranged on the second side in the shell;

a light-transmitting channel is further arranged in the shell, so that light emitted by the light-emitting component can be irradiated to a designated area on the second side through the light-transmitting channel;

the designated area is coated with a luminescent powder layer, or the designated area is made of a fluorescent material.

Further, the designated area is the inner wall of the battery compartment, and the inner wall of the battery compartment is coated with a luminous powder layer.

Further, the designated area is at least a partial area of the battery compartment, and the at least a partial area of the battery compartment is made of a fluorescent material.

Further, the designated area is at least a partial area of the housing on the second side, and the at least a partial area is coated with a luminescent powder layer or made of a fluorescent material.

Further, the luminescent powder layer comprises phosphor powder or fluorescent powder.

Further, still include the PCB board, light-emitting component set up in one side of PCB board, the battery compartment set up in the opposite side of PCB board.

Further, the light-transmitting channel is a light-emitting hole arranged on the PCB.

Further, the housing includes a front housing and a rear housing, a first rotating portion is provided on the front housing, a second rotating portion is provided on the rear housing, and the first rotating portion is engaged with the second rotating portion, so that the front housing and the rear housing rotate around the first rotating portion and the second rotating portion.

Further, the PCB board, the light emitting component, the lens component and the battery compartment are arranged in the front shell, and an opening of the battery compartment faces the rear shell.

Further, the portable lighting device is a headlamp.

The utility model provides a portable lighting device, its inner wall coating luminescent powder layer at the battery compartment to set up the printing opacity passageway that light-emitting component shines this luminescent powder layer, when changing the battery package, thereby the luminescent powder layer can give out light and illuminate the battery package, makes the positive negative pole of the definite battery compartment that the user can be accurate in the dark surrounds, convenient change battery package.

For a better understanding and an implementation, the present invention is described in detail below with reference to the accompanying drawings.

Drawings

Fig. 1 is a schematic structural diagram of a portable lighting device according to an embodiment of the present invention;

fig. 2 is a schematic diagram of a PCB board of a portable lighting device according to an embodiment of the present invention;

fig. 3 is a cross-sectional view of a portable lighting device according to an embodiment of the present invention;

fig. 4 is a schematic view of a rear housing and a bracket of a portable lighting device according to an embodiment of the present invention;

reference numerals: 10-shell, 11-front shell, 111-first rotating part, 12-rear shell, 121-second locking piece, 122-shaft hole, 20-light-emitting component, 30-lens component, 40-battery compartment, 41-positive electrode contact electrode, 42-negative electrode contact electrode, 50-battery pack, 51-positive electrode of battery pack, 52-negative electrode of battery pack, 60-PCB board, 61-light outlet hole and 70-bracket.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some but not all of the relevant portions of the present invention are shown in the drawings.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, are not to be construed as limiting the present invention.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present.

The utility model provides a pair of portable lighting device, its specified regional coating on one side of the battery compartment in the casing has the luminescent powder layer or is made by fluorescent material to reserve the printing opacity passageway, make the light that light-emitting component sent can shine this specified region, when changing battery or battery package, this specified region can give out light and make anodal contact electrode and negative pole contact electrode in the location battery compartment that the user can be accurate, thereby convenient change battery or battery package.

In the following, several specific embodiments are given for describing the technical solution of the present application in detail. The following several specific embodiments may be combined with each other, and details of the same or similar concepts or processes may not be repeated in some embodiments.

Referring to fig. 1-3, in one embodiment, the portable lighting device of the present invention is a head lamp, which includes a housing 10, a light emitting assembly 20 disposed in the housing 10, a lens assembly 30, a battery compartment 40 for accommodating a battery pack 50, and a PCB board 60. In other embodiments, the portable lighting device provided by the present invention can also be a lighting device such as a flashlight or a miner's lamp.

The housing 10 includes a front housing 11 and a rear housing 12 rotatably coupled. In one embodiment, the front case 11 is provided with a first rotating part 111, and the rear case 12 is provided with a second rotating part (not shown) which is engaged with the first rotating part so that the front case 11 and the rear case 12 rotate around the first rotating part 111 and the second rotating part. Specifically, as shown in fig. 1, the second rotating portion is a rotating shaft, and the first rotating portion 111 is a pair of shaft holes for accommodating the rotating shaft, and the pair of shaft holes are oppositely disposed on two sides of the front housing 11.

In order to achieve the buckling between the front case 11 and the rear case 12, in an embodiment, a first locking portion (not shown) is further disposed on the front case 11, and a second locking portion 121 is further disposed on the rear case 12, and the first locking portion and the second locking portion 121 cooperate to enable the front case 11 and the rear case 12 to be buckled and locked with each other. Specifically, the second locking portion 121 is a limiting protrusion as shown in fig. 1, and the first locking portion is an avoiding hole corresponding to the limiting protrusion.

As shown in fig. 1 and 3, the PCB board 60, the light emitting assembly 20, the lens assembly 30 and the battery compartment 40 are disposed in the front housing 11, and the opening of the battery compartment 40 faces the rear housing 12, so that when the rear housing 12 is separated from the front housing 11 by rotation of the rotation shaft, a user can directly and conveniently replace the battery pack 50 from the opening of the battery compartment 40 without disassembling other components in the housing 10. In other examples, the battery compartment 40 may also accommodate other batteries, such as No. 5 battery, No. 7 battery, No. 9 battery, etc., and when different batteries are accommodated, the positive and negative electrodes in the battery compartment 40 are respectively arranged according to the types of the batteries.

As shown in fig. 3, the PCB board 60 divides the space in the front case 11 into two parts, one side of the PCB board 60 is a first side, the light emitting assembly 20 is disposed, and the lens assembly 30 is sleeved on the periphery of the front portion of the light emitting assembly 20. The number of the light emitting elements 20 may be one or more, and is illustrated in fig. 3 as 2 light emitting elements 20. Preferably, the light emitting assembly 20 is an LED light source. The light emitted from the light emitting assembly 20 is mostly collected by the lens assembly 30, passes through the front case 11 and is used to illuminate the external space.

The other side of the PCB 60 is a second side, the battery compartment 40 is disposed on the second side, and a positive contact electrode 41 and a negative contact electrode 42 are disposed in the battery compartment 40, and are respectively used for contacting with a positive electrode 51 of the battery pack and a negative electrode 52 of the battery pack, and the power supply circuit on the PCB 60 is used for supplying power to the light emitting assembly 20 from the battery pack 50, so that the light emitting assembly 20 emits light.

In one embodiment, the inner wall of the battery compartment 40 is further coated with a luminescent powder layer, which may specifically be a powder containing phosphor, or any powder capable of guiding light. The luminescent powder layer may be applied to at least a local area of the inner wall of the battery compartment 40, or applied to the vicinity of the positive contact electrode 41 and the negative contact electrode 42, or applied to the mark of the positive contact electrode 41 and the negative contact electrode 42.

In another embodiment, at least a partial region of the battery compartment is made of a fluorescent material, for example, the battery compartment is made of a fluorescent material near the positive contact electrode 41 and the negative contact electrode 42, or both the battery compartment bodies are made of a fluorescent material.

In other embodiments, at least a partial region of the housing on the second side may be coated with a luminescent powder layer or made of a fluorescent material. In order to facilitate processing, the shell body can also be made of fluorescent materials.

As shown in fig. 2, in a preferred example, a plurality of light emitting holes 61 are further provided on the PCB board 60 in correspondence with designated areas of the second side of the front case 11, which are coated with a light emitting powder layer or a fluorescent material, the light emitting holes 61 penetrating the PCB board 60 and communicating spaces at both sides of the PCB board 60. The light-emitting hole 61 allows a small portion of the residual light emitted from the light-emitting element 20 and irradiated to the rear side of the lens element 30 to be reflected toward the battery compartment, so that the residual light is irradiated to a designated area of the front housing 11 coated with a luminescent powder layer or a fluorescent material, such as a luminescent powder layer coated on the inner wall of the battery compartment, after a single or multiple reflection in the battery compartment.

In other embodiments, the light-transmitting channel may be provided in other manners, so that the light emitted from the light-emitting assembly 20 can be irradiated to the designated area in the second side coated with the light-emitting powder layer or the fluorescent material, for example, by providing a gap between the PCB board 60 and the front case 11. In other portable lighting devices without the PCB board 60, the space between the battery compartment 40 and the light emitting assembly 20 may be in a communicating state.

In some examples, at least a portion of the PCB board 60 is made of a transparent material, so that a small portion of the residual light emitted by the light emitting element 20 and irradiated to the rear side of the lens assembly 30 can be directly irradiated to the designated area coated with the light emitting powder layer or the fluorescent material in the second side of the front case 11 through the PCB board 60.

As shown in fig. 1, 3 and 4, in an embodiment, the portable lighting device further includes a bracket 70, a shaft hole 122 is further disposed on the rear housing 12, and a rotating shaft (not shown) corresponding to the shaft hole 122 is further disposed on the bracket 70, so that the bracket 70 can be fixed on the rear housing 12.

The utility model discloses portable lighting device's theory of operation does:

when the light emitting assembly 20 emits light, most of the light is collected by the lens assembly 30 and then is radiated outward, and a small part of the residual light radiated to the rear side of the lens assembly 30 is reflected to the battery compartment 40 through the light outlet hole 61 on the PCB 60, so as to radiate a light emitting powder layer coated on the inner wall of the battery compartment 40 or the inner wall of the second side of the front compartment 11, or radiate at least a partial region of the front compartment made of a fluorescent material on the second side, or radiate at least a partial region of the battery compartment made of a fluorescent material, when the battery pack 50 needs to be replaced, the radiated light emitting powder layer or fluorescent material can emit light, so that a user can accurately position the positive contact electrode 41 and the negative contact electrode 42 in the battery compartment 40 in a dark environment, thereby conveniently replacing the battery pack 50.

The above examples only represent some embodiments of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention.

Claims

1. A portable lighting device, characterized in that:

the LED lamp comprises a shell, and a light-emitting component, a lens component and a battery compartment which are arranged in the shell;

the battery bin is arranged on the second side in the shell;

2. The portable lighting device of claim 1, wherein:

the designated area is the inner wall of the battery compartment, and the inner wall of the battery compartment is coated with a luminous powder layer.

3. The portable lighting device of claim 1, wherein:

the designated area is at least a partial area of the battery compartment, and the at least partial area of the battery compartment is made of a fluorescent material.

4. The portable lighting device of claim 1, wherein:

the designated area is at least a partial area of the shell on the second side, and the at least partial area is coated with a luminescent powder layer or made of a fluorescent material.

5. The portable lighting device of claim 1, wherein:

the luminescent powder layer comprises phosphor powder or fluorescent powder.

6. The portable lighting device according to any one of claims 1 to 5, wherein:

still include the PCB board, light emitting component set up in one side of PCB board, the battery compartment set up in the opposite side of PCB board.

7. The portable lighting device of claim 6, wherein:

the light-transmitting channel is a light outlet hole arranged on the PCB.

8. The portable lighting device of claim 6, wherein:

the casing includes procapsid and back casing, be provided with first rotation portion on the procapsid, be provided with the second rotation portion on the back casing, first rotation portion with the cooperation of second rotation portion for procapsid and back casing are round first rotation portion with the rotation of second rotation portion.

9. The portable lighting device of claim 8, wherein:

the PCB board, light emitting component, lens subassembly with the battery compartment sets up in the front casing, just the opening orientation of battery compartment back casing.

10. The portable lighting device of claim 1, wherein:

the portable lighting device is a headlamp.