CN216591151U

CN216591151U - LED flashlight convenient to change luminescent plate

Info

Publication number: CN216591151U
Application number: CN202122763001.XU
Authority: CN
Inventors: 关广华; 傅粤湘
Original assignee: Zhuhai Duwei Hardware Product Co ltd
Current assignee: Zhuhai Duwei Hardware Product Co ltd
Priority date: 2021-11-12
Filing date: 2021-11-12
Publication date: 2022-05-24
Anticipated expiration: 2031-11-12

Abstract

The utility model discloses an LED flashlight convenient for replacing a light emitting plate, which comprises: the inner part of the cylinder shell is of a hollow structure, and the outer side of the top of the cylinder shell is provided with an external thread structure; the luminous plate body is lapped and placed on the inner side of the top of the cylinder shell; the left side and the right side of the inside of the barrel shell are provided with current-conducting plates, and grooves are formed in the current-conducting plates; the bottom cover is in threaded connection with the inner side of the bottom of the barrel shell, the outer side of the top of the barrel shell is in threaded connection with a lamp cap cover, and the top of the barrel shell is connected with a reflecting cover in a clamping manner; the top of the reflecting shade is tightly attached to the inside of the lamp holder cover. This LED flashlight convenient to change luminescent plate, luminescent plate pass through the guide block laminating with the power and are connected, and long-time the use can not cause disconnected connection between luminescent plate and the power, extension flashlight life is convenient for change it when luminescent plate damages moreover.

Description

LED flashlight convenient to change luminescent plate

Technical Field

The utility model relates to the technical field of LED flashlights, in particular to an LED flashlight convenient for replacing a light-emitting plate.

Background

The LED flashlight is a novel flashlight taking an LED (light emitting diode) as a light source. Because LEDs have the characteristics of high brightness, low power consumption, long life, small size, etc., the use of LED flashlights is often the best option when there is no lighting or power outage at night.

The LED flashlight that uses commonly at present has following defect, and the luminescent plate passes through electric wire and power interconnect, and the long-time electric wire that uses drops with the power easily, influences the flashlight and uses, and the luminescent plate is not convenient for change it when damaging moreover, consequently, we provide the LED flashlight of the luminescent plate of being convenient for change to in the problem that proposes in the aforesaid of being convenient for solve.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an LED flashlight convenient for replacing a light-emitting plate, and aims to solve the problems that the light-emitting plate is connected with a power supply through an electric wire, the electric wire is easy to fall off from the power supply after long-time use, the use of the flashlight is influenced, and the light-emitting plate is inconvenient to replace when damaged.

In order to achieve the purpose, the utility model provides the following technical scheme: an LED flashlight that facilitates replacement of a light panel, comprising:

the inner part of the cylinder shell is of a hollow structure, and the outer side of the top of the cylinder shell is provided with an external thread structure;

the luminous plate body is lapped and placed on the inner side of the top of the cylinder shell;

the left side and the right side of the inside of the barrel shell are provided with current-conducting plates, and grooves are formed in the current-conducting plates;

and the bottom cover is in threaded connection with the inner side of the bottom of the barrel shell.

Preferably, the outer side of the top of the cylinder shell is in threaded connection with a lamp cap cover, and the top of the cylinder shell is in clamping connection with a reflecting cover;

the top of the reflecting shade is tightly attached to the inside of the lamp holder cover.

Preferably, the front and rear parts of the bottom of the light-emitting plate body are fixedly connected with limit blocks, and the limit blocks are inserted into the inner sides of the limit grooves;

wherein, the spacing groove is opened in the barrel shell.

Preferably, the conductive block is vertically slidably mounted in the conductive plate, and the conductive block is vertically slidably mounted in the conductive plate;

and the outer surface of the conductive block is tightly attached to the inner surface of the conductive plate.

Preferably, the left side and the right side of the inside of the conductive plate are both provided with springs for upwards resetting the conductive blocks, and the bottom of the conductive plate is connected with an elastic guide sheet.

Preferably, the bottom cover is internally and rotatably provided with a connecting plate, and the top of the connecting plate is provided with a power supply arranged inside the cylinder shell;

and the anode and the cathode of the power supply are tightly attached to the elastic guide sheet.

Compared with the prior art, the utility model has the beneficial effects that: according to the LED flashlight convenient for replacing the light-emitting plate, the light-emitting plate is connected with the power supply in a fitting manner through the guide block, the light-emitting plate is not disconnected with the power supply after being used for a long time, the service life of the flashlight is prolonged, and the light-emitting plate is convenient to replace when damaged;

reset the conducting block through the spring, carry out electric connection through current conducting plate and elasticity guide piece between messenger's luminescent plate body and the power, make its and bobbin case separation through rotating the lamp holder cover, upwards take out the reflector, make the luminescent plate body upwards take out through external force, convenience of customers changes the luminescent plate body.

Drawings

FIG. 1 is a front sectional view of the present invention;

FIG. 2 is a schematic view of a cross-sectional side view of the connection between the cartridge case and the light-emitting panel body according to the present invention;

FIG. 3 is an enlarged view of the structure at A in FIG. 1 according to the present invention.

In the figure: 1. a cartridge housing; 2. a lamp cap cover; 3. a reflector; 4. a light emitting panel body; 5. a limiting block; 6. a limiting groove; 7. a conductive plate; 8. a conductive block; 9. a spring; 10. an elastic guide piece; 11. a bottom cover; 12. a connecting plate; 13. a power source.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: an LED flashlight that facilitates replacement of a light panel, comprising:

the inner part of the cylinder shell 1 is a hollow structure, and the outer side of the top of the cylinder shell 1 is provided with an external thread structure;

the light-emitting plate body 4 is lapped and placed on the inner side of the top of the cylinder shell 1;

the current-conducting plates 7 are arranged on the left side and the right side of the interior of the barrel shell 1, and grooves are formed in the current-conducting plates 7;

and a bottom cover 11, wherein the bottom cover 11 is in threaded connection with the inner side of the bottom of the barrel shell 1.

The top outside threaded connection of section of thick bamboo shell 1 has lamp holder cover 2, and the top block of section of thick bamboo shell 1 is connected with reflector 3, makes it and section of thick bamboo shell 1 between fix through rotating lamp holder cover 2, extrudees fixedly to reflector 3 through lamp holder cover 2, makes reflector 3 be fixed in the top of section of thick bamboo shell 1.

The equal fixedly connected with stopper 5 in rear portion before the bottom of luminescent plate body 4, and stopper 5 inserts the inboard of locating spacing groove 6, makes luminescent plate body 4 insert the top of locating cartridge case 1, carries on spacingly to luminescent plate body 4 through stopper 5, can not rock on the 4 horizontal directions of messenger's luminescent plate body.

When the LED flashlight convenient for replacing the light-emitting plate is used, as shown in fig. 1 and 3, the conductive block 8 is slidably mounted inside the conductive plate 7, the conductive block 8 is reset upwards through the spring 9, so that the upper surface of the conductive block 8 is tightly attached to the bottom electrode of the light-emitting plate body 4, the power supply 13 is extruded and attached to the elastic guide sheet 10, the light-emitting plate body 4 is electrically connected with the power supply 13, the flashlight light-emitting plate is attached to the power supply 13 through the guide block, the light-emitting plate is not disconnected with the power supply 13 after long-time use, and the service life of the flashlight is prolonged;

when the light emitting plate body 4 needs to be replaced as shown in fig. 1 and fig. 2, the lamp cap cover 2 is rotated to separate the light emitting plate body from the barrel shell 1, the reflector 3 is inserted into the top of the barrel shell 1, the light emitting plate body 4 can be upwards taken out through external force after the reflector 3 is upwards taken out, when the power supply 13 is installed, the connection mode between the bottom cover 11 and the barrel shell 1 is threaded connection, the bottom cover 11 and the barrel shell 1 are fixed through rotation, the connecting plate 12 is rotatably installed in the bottom cover 11, the connecting plate 12 is extruded and fixed on the power supply 13 when the bottom cover 11 is rotated, the power supply 13 is fixed in the barrel shell 1, and the whole working process of the LED flashlight convenient for replacing the light emitting plate is realized.

Those not described in detail in this specification are within the skill of the art. The standard parts used in the utility model can be purchased from the market, the special-shaped parts can be customized according to the description and the description of the attached drawings, the specific connection mode of each part adopts the conventional means such as mature bolts, rivets, welding and the like in the prior art, the machines, parts and equipment adopt the conventional models in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, so the detailed description is omitted.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the utility model can be made, and equivalents and modifications of some features of the utility model can be made without departing from the spirit and scope of the utility model.

Claims

1. An LED flashlight convenient to change a light emitting plate, comprising:

the inner part of the cylinder shell (1) is of a hollow structure, and the outer side of the top of the cylinder shell (1) is provided with an external thread structure;

the luminous plate body (4), the luminous plate body (4) is lapped and placed on the inner side of the top of the cylinder shell (1);

the left side and the right side of the inside of the barrel shell (1) are provided with the current-conducting plates (7), and grooves are formed in the current-conducting plates (7);

the bottom cover (11), bottom cover (11) threaded connection is in the bottom inboard of barrel shell (1).

2. The LED flashlight of claim 1, wherein said light panel is replaceable, said light panel comprising: the lamp cap cover (2) is connected to the outer side of the top of the cylinder shell (1) in a threaded mode, and the reflecting cover (3) is connected to the top of the cylinder shell (1) in a clamping mode;

the top of the reflector (3) is tightly attached to the inside of the lamp holder cover (2).

3. The LED flashlight of claim 1, wherein said light panel is replaceable, said light panel comprising: the front and rear parts of the bottom of the light-emitting plate body (4) are fixedly connected with limit blocks (5), and the limit blocks (5) are inserted into the inner sides of the limit grooves (6);

wherein, the limiting groove (6) is arranged in the barrel shell (1).

4. The LED flashlight of claim 1, wherein said light panel is replaceable, said light panel comprising: the conductive block (8) is vertically and slidably mounted in the conductive plate (7), and the conductive block (8) is vertically and slidably mounted in the conductive plate (7);

the outer surface of the conductive block (8) is tightly attached to the inner surface of the conductive plate (7).

5. The LED flashlight of claim 1, wherein said light panel is replaceable, said light panel comprising: the left side and the right side of the inside of the conductive plate (7) are respectively provided with a spring (9) which resets the conductive block (8) upwards, and the bottom of the conductive plate (7) is connected with an elastic guide sheet (10).

6. The LED flashlight of claim 1, wherein said light panel is replaceable, said light panel comprising: a connecting plate (12) is rotatably arranged in the bottom cover (11), and a power supply (13) arranged in the cylinder shell (1) is arranged at the top of the connecting plate (12);

wherein, the positive and negative poles of the power supply (13) are tightly attached to the elastic guide sheet (10).