CN210424556U

CN210424556U - Electric torch

Info

Publication number: CN210424556U
Application number: CN201921159138.0U
Authority: CN
Inventors: 沈井冈
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-07-22
Filing date: 2019-07-22
Publication date: 2020-04-28
Anticipated expiration: 2029-07-22

Abstract

The utility model discloses a flashlight, which comprises a cylinder body, a metal ring and a luminous component; the light-emitting component comprises an optical lens, a light-reflecting cup, a light-emitting device, a metal base and a circuit board. The metal ring, the optical lens, the reflection cup, the light-emitting device, the metal base and the circuit board are positioned in the barrel, the assembly relationship is simple, the components are convenient to assemble and disassemble quickly, and a user can select the light-emitting device with different light-emitting sources according to the self requirement, so that the requirements of the user are better met.

Description

Electric torch

Technical Field

The utility model relates to an illumination lamps and lanterns field particularly, relates to a flashlight.

Background

The flashlight has the characteristics of convenience in carrying, lightness and the like, and is a common movable lighting tool in daily life. However, the required illumination brightness, illumination range and illumination color are different due to different scenes. In order to meet different brightness requirements of users in different scenes, the existing flashlight adopts brightness setting of two or more gears, actually, the connection of a control circuit is changed by toggling a switch, the illumination brightness and the illumination range which can be selected by the users are very limited, and the illumination color is usually unchangeable. In addition, the flashlight is often complicated in control circuit, the light-emitting device and the control circuit are connected in a welding mode, and the assembly relationship of parts in the flashlight is complicated, so that the flashlight is not convenient to rapidly assemble and disassemble.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model provides a flashlight.

The technical scheme of the utility model as follows:

a flashlight comprises a barrel, a metal ring and a light-emitting component; the barrel body is divided into a first barrel body, a second barrel body, a third barrel body and a fourth barrel body, and a first boss, a second boss and a third boss are respectively arranged among the first barrel body, the second barrel body, the third barrel body and the fourth barrel body; the external thread on the surface of the metal ring is matched with the internal thread of the first cylinder, and the metal ring is arranged in the first cylinder; the light-emitting component comprises an optical lens, a reflecting cup, a light-emitting device, a metal base and a circuit board; the optical lens is clamped in the first groove in front of the first boss; the reflecting cup is positioned in front of the light-emitting device, the light-emitting device is positioned in front of the metal base, and the light-emitting device is provided with a plurality of light-emitting sources which face forwards; the metal base is positioned in front of the second boss, a plurality of through holes are formed in the metal base, and pins of the light-emitting device penetrate through the through holes to be electrically connected with the circuit board; the circuit board is located in front of the third boss.

Further, the luminous source is an LED lamp.

Further, the flashlight further comprises a rear cover, wherein the rear cover is provided with an internal thread, and the rear end of the fourth barrel is provided with an external thread and matched with the internal thread of the rear cover.

Furthermore, a spring is arranged in the rear cover and electrically connected with one end of the power supply, and the circuit board is electrically connected with the other end of the power supply through a metal column body.

Furthermore, a plurality of second grooves are formed in the outer surface of the rear end of the fourth cylinder, and waterproof rings are installed on the second grooves.

Furthermore, waterproof rings are arranged on two sides of the optical lens.

The utility model has the advantages that: the metal ring, the optical lens, the reflecting cup, the light-emitting device, the metal base and the circuit board are positioned in the barrel body, so that the assembly relationship is simple, and the rapid assembly and disassembly of all parts are facilitated; the user can select the light-emitting device with different light-emitting sources according to the self requirement, and the requirements of the user can be better met.

Drawings

The following is further described with reference to the accompanying drawings and examples.

Fig. 1 is a schematic overall structure diagram of an embodiment of the present invention;

fig. 2 is a schematic structural diagram of the cylinder body of the embodiment of the present invention;

fig. 3 is a schematic front side view of a light emitting device according to an embodiment of the present invention;

fig. 4 is a schematic rear side view of a light-emitting device according to an embodiment of the present invention;

fig. 5 is a cross-sectional view of a metal base according to an embodiment of the present invention;

fig. 6 is a schematic structural view of the front side of the metal base according to the embodiment of the present invention;

fig. 7 is a schematic rear end structure view of a fourth cylinder according to an embodiment of the present invention;

fig. 8 is a schematic structural view of a rear cover of a fourth cylinder according to an embodiment of the present invention.

Detailed Description

In the embodiment of the present invention, as shown in fig. 1 to 6, a flashlight includes a barrel 100, a metal ring 200 and a light emitting assembly 300; 400, respectively; 500, a step of; 600, preparing a mixture; 700 of the base material; the cylinder body 100 is divided into a first cylinder body 101, a second cylinder body 102, a third cylinder body 103 and a fourth cylinder body 104, and a first boss 1020, a second boss 1030 and a third boss 1040 are respectively arranged among the first cylinder body 101, the second cylinder body 102, the third cylinder body 103 and the fourth cylinder body 104; the external thread on the surface of the metal ring 200 is matched with the internal thread of the first cylinder 101, and the metal ring 200 is installed in the first cylinder 101; the light emitting assembly 300; 400, respectively; 500, a step of; 600, preparing a mixture; 700 includes an optical lens 300, a reflective cup 400, a light emitting device 500, a metal base 600, and a circuit board 700; the optical lens 300 is clamped in the first groove 1010 in front of the first boss 1020; the reflecting cup 400 is positioned in front of the light-emitting device 500, the light-emitting device 500 is positioned in front of the metal base 600, the light-emitting device 500 is provided with a plurality of light-emitting sources 501, and the light-emitting sources 501 face forward; the metal base 600 is located in front of the second boss 1030, a plurality of through holes 601 are formed in the metal base 600, and the pins 502 of the light-emitting device 500 penetrate through the through holes 601 to be electrically connected with the circuit board 700; the circuit board 700 is positioned in front of the third boss 1040.

In the above technical solution, the cylinder 100 is divided into a first cylinder 101, a second cylinder 102, a third cylinder 103 and a fourth cylinder 104, and a first boss 1020, a second boss 1030 and a third boss 1040 are respectively arranged between the first cylinder 101, the second cylinder 102, the third cylinder 103 and the fourth cylinder 104; the external thread on the surface of the metal ring 200 is matched with the internal thread of the first cylinder 101, and the metal ring 200 is installed in the first cylinder 101; the optical lens 300 is clamped in the first groove 1010 in front of the first boss 1020; the reflective cup 400 is located in front of the light emitting device 500, and the light emitting device 500 is located in front of the metal base 600; the metal base 600 is positioned in front of the second boss 1030; the circuit board 700 is positioned in front of the third boss 1040. The metal ring 200, the optical lens 300, the reflective cup 400, the light emitting device 500, the metal base 600 and the circuit board 700 are simply installed in the barrel 100 in a matching manner, and the assembled structure is compact and convenient to rapidly assemble and disassemble. The metal base 600 is provided with a plurality of through holes 601, the pins 502 of the light emitting device 501 penetrate through the through holes 601 to be electrically connected with the circuit board 700, and a user can select to install light emitting devices with different numbers or different illumination colors of light emitting sources according to the needs of the user, so that the requirements of the user can be better met.

As an improvement of the above technical solution, the light emitting source 501 is an LED lamp. The LED lamp has the advantages of high illumination intensity, durability and energy conservation.

Further, as shown in fig. 7 and 8, the flashlight further includes a rear cover 800, the rear cover 800 is provided with an internal thread, and the rear end of the fourth cylinder 104 is provided with an external thread and is matched with the internal thread of the rear cover 800. The fourth cylinder 104 and the rear cover 800 form a closed cavity for accommodating a power supply.

Further, a spring 802 is arranged in the rear cover 800 and electrically connected with one end of the power supply, and the circuit board is electrically connected with the other end of the power supply through a metal column 701. The connection end with the power supply is ensured to be more reliable.

Further, a plurality of second grooves 1041 are formed in the outer surface of the rear end of the fourth cylinder 104, and waterproof rings are installed on the second grooves 1041. The joint of the fourth cylinder 104 and the rear cover 800 is waterproof.

Further, waterproof rings are provided on both sides of the optical lens 300. The joint of the optical lens 300 and the barrel 100 has water resistance.

Although embodiments of the present invention have been shown and described, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art without departing from the scope of the present invention.

Claims

1. A flashlight, characterized by: comprises a cylinder (100), a metal ring (200) and a light-emitting component (300; 400; 500; 600; 700);

the cylinder body (100) is divided into a first cylinder body (101), a second cylinder body (102), a third cylinder body (103) and a fourth cylinder body (104), and a first boss (1020), a second boss (1030) and a third boss (1040) are respectively arranged among the first cylinder body (101), the second cylinder body (102), the third cylinder body (103) and the fourth cylinder body (104);

the external thread on the surface of the metal ring (200) is matched with the internal thread of the first cylinder (101), and the metal ring (200) is installed in the first cylinder (101);

the light-emitting component (300; 400; 500; 600; 700) comprises an optical lens (300), a light-reflecting cup (400), a light-emitting device (500), a metal base (600) and a circuit board (700);

the optical lens (300) is clamped in a first groove (1010) in front of the first boss (1020);

the reflecting cup (400) is positioned in front of the light-emitting device (500), the light-emitting device (500) is positioned in front of the metal base (600), the light-emitting device (500) is provided with a plurality of light-emitting sources (501), and the light-emitting sources (501) face forwards;

the metal base (600) is positioned in front of the second boss (1030), a plurality of through holes (601) are formed in the metal base (600), and pins (502) of the light-emitting device (500) penetrate through the through holes (601) to be electrically connected with the circuit board (700);

the circuit board (700) is located in front of the third boss (1040).

2. A flashlight of claim 1, wherein: the light emitting source (501) is an LED lamp.

3. A flashlight of claim 1, wherein: the novel barrel is characterized by further comprising a rear cover (800), wherein an internal thread is arranged on the rear cover (800), an external thread is arranged at the rear end of the fourth barrel (104), and the rear cover is matched with the internal thread of the rear cover (800).

4. A flashlight of claim 3, wherein: and a spring (802) is arranged in the rear cover (800) and is electrically connected with one end of the power supply, and the circuit board is electrically connected with the other end of the power supply through a metal column (701).

5. A flashlight of claim 3, wherein: the outer surface of the rear end of the fourth cylinder (104) is provided with a plurality of second grooves (1041), and waterproof rings are arranged on the second grooves (1041).

6. A flashlight as claimed in any one of claims 1 to 5, wherein: waterproof rings are arranged on two sides of the optical lens (300).