CN212617715U

CN212617715U - Rechargeable flashlight

Info

Publication number: CN212617715U
Application number: CN202021292783.2U
Authority: CN
Inventors: 余闻天
Original assignee: Hangzhou Lianhe Electric Manufacturing Co ltd
Current assignee: Hangzhou Lianhe Electric Manufacturing Co ltd
Priority date: 2020-07-03
Filing date: 2020-07-03
Publication date: 2021-02-26
Anticipated expiration: 2030-07-03

Abstract

The utility model discloses a rechargeable flashlight, relating to the technical field of flashlights; the battery comprises a barrel, a light-emitting component, a switch, a battery compartment used for accommodating a rechargeable battery or a dry battery and arranged in the barrel, a discharging cathode arranged at one end of the battery compartment, a charging and discharging anode and a charging and discharging cathode arranged at the other end of the battery compartment, and a charging port connected with the charging and discharging anode and the charging and discharging cathode; the distance from the charge and discharge anode to the discharge cathode is smaller than the distance from the charge and discharge cathode to the discharge cathode; the rechargeable battery comprises a rechargeable battery main body, a charging and discharging positive contact and a charging and discharging negative contact, wherein the charging and discharging positive contact and the charging and discharging negative contact are positioned at one end of the rechargeable battery main body; the dry battery comprises a dry battery main body, a discharge positive contact which is positioned at one end of the dry battery main body and is used for being matched with a charge and discharge positive electrode, and a discharge negative contact which is positioned at the other end of the dry battery main body and is used for being matched with a discharge negative electrode. After the dry battery is placed in the battery compartment, the charging and discharging negative contact is disengaged from the discharging negative contact of the dry battery, so that the dry battery cannot be charged, and the dry battery is safer.

Description

Rechargeable flashlight

Technical Field

The utility model belongs to the technical field of the torch, in particular to charging torch.

Background

The flashlight is one of the more commonly used lighting fixtures in daily life, has the independent power supply of using the dry battery or the rechargeable battery, also has the power supply of using both the dry battery and the rechargeable battery, but the general flashlight of dry battery and rechargeable battery in the existing market easily leads to the consumer to charge the flashlight when misusing the dry battery because of the structural problem, easily causes the danger that the dry battery is filled and exploded and causes.

Disclosure of Invention

The utility model aims at overcoming the shortcoming that prior art security is poor, providing a torch that charges, the security is good.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a rechargeable flashlight comprises a barrel, a light-emitting component, a switch, a battery chamber, a discharging negative electrode, a charging and discharging positive electrode, a charging and discharging negative electrode and a charging port, wherein the battery chamber is used for accommodating rechargeable batteries or dry batteries in the barrel; the distance from the charge and discharge anode to the discharge cathode is smaller than the distance from the charge and discharge cathode to the discharge cathode; the rechargeable battery comprises a rechargeable battery main body, a charging and discharging positive contact and a charging and discharging negative contact, wherein the charging and discharging positive contact and the charging and discharging negative contact are positioned at one end of the rechargeable battery main body; the dry battery comprises a dry battery main body, a discharge positive contact which is positioned at one end of the dry battery main body and is used for being matched with a charge and discharge positive electrode, and a discharge negative contact which is positioned at the other end of the dry battery main body and is used for being matched with a discharge negative electrode. After the dry battery is placed in the battery compartment, the charging and discharging negative contact is disengaged from the discharging negative contact of the dry battery, so that the dry battery cannot be charged, and the dry battery is safer.

Preferably, the cylinder comprises a shell for wrapping a dry battery or a rechargeable battery, a lamp tail positioned at one end of the shell and a circuit board inserted at the other end of the shell; the lamp tail, the shell and the circuit board enclose the battery compartment; the discharge cathode is positioned on the lamp tail, and the charge-discharge anode and the charge-discharge cathode are positioned on the circuit board.

Preferably, the number of the charge and discharge positive electrodes is one, the number of the charge and discharge negative electrodes is more than two, and the charge and discharge negative electrodes are arranged in an annular array by taking the charge and discharge positive electrodes as the center; the charge and discharge negative contact is of an annular convex structure.

Preferably, the number of charge and discharge negative electrodes is two.

Preferably, the circuit board further comprises a middle section body sleeved on the circuit board; the charging port is positioned on the middle section body; the barrel still includes the sliding sleeve that is used for sheltering from the mouth that charges on the section body in sliding connection.

Preferably, the cylinder further comprises a lamp cap connected to the middle section body and a light-transmitting plate positioned at one end of the lamp cap, which is far away from the middle section body; the light-emitting component is positioned in the lamp cap.

Preferably, a charging indicator lamp is arranged on the cylinder body.

Preferably, the middle joint body and the shell are in threaded connection. The assembly is convenient.

Preferably, the lamp tail and the shell are in threaded connection. The assembly is convenient.

Preferably, the lamp base and the middle joint body are in threaded connection. The assembly is convenient.

The utility model has the advantages that: the utility model provides a flashlight charges, after the battery compartment was put into to the dry battery, the discharge negative contact of charge-discharge negative contact and dry battery was thrown off, can not charge to the dry battery, and is safer.

Drawings

FIG. 1 is a schematic view of the present invention;

FIG. 2 is an exploded view of the present invention;

FIG. 3 is an enlarged view of FIG. 2 at A;

FIG. 4 is a schematic diagram of a rechargeable battery;

FIG. 5 is a schematic diagram of charging and discharging of a rechargeable battery;

fig. 6 is a schematic diagram of dry cell discharge.

In the figure: the charging device comprises a light-emitting component 1, a discharging cathode 2, a charging and discharging anode 3, a charging and discharging cathode 4, a charging battery body 5, a charging and discharging positive contact 6, a charging and discharging negative contact 7, a dry battery body 8, a discharging positive contact 9, a discharging negative contact 10, a switch 11, a shell 12, a lamp tail 13, a circuit board 14, a charging port 16, a charging indicator lamp 17, a middle section body 18, a sliding sleeve 19, a lamp holder 20, a light-transmitting plate 21 and a lead 22.

Detailed Description

The invention will be further explained in detail with reference to the drawings and the following detailed description:

example (b):

referring to fig. 1 to 6, a rechargeable flashlight comprises a barrel, a light emitting component 1, a switch 11, a battery chamber used for accommodating rechargeable batteries or dry batteries in the barrel, a discharging cathode 2 positioned at one end of the battery chamber, a charging and discharging anode 3 and a charging and discharging cathode 4 positioned at the other end of the battery chamber, and a charging port 16 connected with the charging and discharging anode 3 and the charging and discharging cathode 4. The barrel is provided with a charging indicator light 17.

The distance from the charge-discharge cathode 3 to the discharge anode 2 is smaller than the distance from the charge-discharge anode 4 to the discharge anode 2.

The rechargeable battery comprises a rechargeable battery main body 5, a charging and discharging positive contact 6 and a charging and discharging negative contact 7 which are positioned at one end of the rechargeable battery main body 5.

The dry cell comprises a dry cell body 8, a positive discharge contact 9 at one end of the dry cell body 8 for mating with the charge and discharge anode 3, and a negative discharge contact 10 at the other end of the dry cell body 8 for mating with the discharge cathode 2.

The cylinder body comprises a shell 12 for wrapping dry batteries or rechargeable batteries, a lamp tail 13 positioned at one end of the shell 12 and a circuit board 14 inserted at the other end of the shell 12; also comprises a middle section 18 sleeved on the circuit board 14; the charging device also comprises a sliding sleeve 19 which is connected on the middle section body 18 in a sliding way and is used for shielding the charging port 16; the LED lamp also comprises a lamp cap 20 connected to the middle section body 18 and a light-transmitting plate 21 positioned at one end of the lamp cap 20 far away from the middle section body 18.

The charging port 16 is located on the middle section 18; the light emitting assembly 1 is located within the lamp cap 20. The middle joint 18 is threadedly coupled to the housing 12. The lamp tail 13 and the housing 12 are screwed. The lamp base 20 and the middle section 18 are screwed together.

The battery compartment is enclosed by the lamp tail 13, the shell 12 and the circuit board 14.

The discharge cathode 2 is positioned on the lamp tail 13, and the charge and discharge anode 3 and the charge and discharge cathode 4 are positioned on the circuit board 14.

The number of the charge and discharge anodes 3 is one, the number of the charge and discharge cathodes 4 is more than two, and the charge and discharge cathodes 4 are arranged in an annular array by taking the charge and discharge anodes 3 as the center; the charge and discharge negative contact 7 is in an annular convex structure. The number of the charge and discharge negative electrodes 4 is two.

Principles of embodiments;

one end of the main body of the rechargeable battery far away from the charging and discharging positive contact is connected with the charging and discharging negative contact through a lead 22.

When the rechargeable battery is placed in the rechargeable battery, one end of the rechargeable battery body, which is far away from the charging and discharging positive contact, is insulated from the discharging negative electrode, the rechargeable battery is not conducted with the discharging negative electrode 2, the charging and discharging positive contact 6 and the charging and discharging negative contact 7 of the rechargeable battery are respectively contacted with the charging and discharging positive electrode 3 and the charging and discharging negative electrode 4, the light-emitting component 1 can be operated through the switch 11, and meanwhile, the rechargeable battery can be charged through the charging port 16.

When a dry battery is put in, the discharge positive contact 9 and the discharge negative contact 10 of the dry battery are respectively connected with the charge and discharge positive electrode and the discharge negative electrode, and at the moment, the light-emitting component 1 can be controlled by the switch 11; however, when charging, the charging and discharging negative electrode and the discharging negative contact 10 of the dry cell are disconnected, so that the dry cell is not charged, and the dry cell is prevented from explosion.

Claims

1. A rechargeable flashlight comprises a barrel, a light-emitting component, a switch and a battery chamber used for accommodating rechargeable batteries or dry batteries in the barrel, and is characterized by further comprising a discharging cathode positioned at one end of the battery chamber, a charging and discharging anode and a charging and discharging cathode positioned at the other end of the battery chamber, and a charging port connected with the charging and discharging anode and the charging and discharging cathode;

the distance from the charge and discharge anode to the discharge cathode is smaller than the distance from the charge and discharge cathode to the discharge cathode;

the rechargeable battery comprises a rechargeable battery main body, a charging and discharging positive contact and a charging and discharging negative contact, wherein the charging and discharging positive contact and the charging and discharging negative contact are positioned at one end of the rechargeable battery main body;

the dry battery comprises a dry battery main body, a discharge positive contact which is positioned at one end of the dry battery main body and is used for being matched with a charge and discharge positive electrode, and a discharge negative contact which is positioned at the other end of the dry battery main body and is used for being matched with a discharge negative electrode.

2. Charging torch according to claim 1,

the barrel comprises a shell used for wrapping a dry battery or a rechargeable battery, a lamp tail positioned at one end of the shell and a circuit board inserted at the other end of the shell;

the lamp tail, the shell and the circuit board enclose the battery compartment;

the discharge cathode is positioned on the lamp tail, and the charge-discharge anode and the charge-discharge cathode are positioned on the circuit board.

3. The charging torch according to claim 1, wherein the number of the charging and discharging positive electrodes is one, the number of the charging and discharging negative electrodes is more than two, and the charging and discharging negative electrodes are arranged in an annular array with the charging and discharging positive electrodes as a center;

the charge and discharge negative contact is of an annular convex structure.

4. Charging torch according to claim 3, wherein the number of charging and discharging cathodes is two.

5. The rechargeable flashlight of claim 2, wherein the cartridge further comprises a middle section body sleeved on the circuit board; the charging port is positioned on the middle section body;

the barrel still includes the sliding sleeve that is used for sheltering from the mouth that charges on the section body in sliding connection.

6. The charging torch according to claim 5, wherein the barrel further comprises a lamp cap connected to the middle section body, a light-transmitting plate located at one end of the lamp cap away from the middle section body;

the light-emitting component is positioned in the lamp cap.

7. Charging torch according to claim 1, wherein the cartridge is provided with a charging light.

8. Charging torch according to claim 6, wherein the middle section and the housing are screwed.

9. Rechargeable flashlight of claim 8, wherein the light tail and housing are threaded.

10. Rechargeable flashlight of claim 9, wherein the light head and the middle section body are threaded.