CN201093195Y - Electric torch - Google Patents

Abstract

The utility model relates to a flashlight, which comprises a front cover assembly (1), a barrel head assembly (2), a barrel body (3) and a tail cover assembly (5) which are connected in sequence, wherein the barrel head assembly (2) comprises a barrel head and a light emitting device arranged therein, a battery (4) is arranged in the barrel body (3), the light emitting device is threadedly connected to the barrel head, and the front cover assembly (1), the barrel head assembly (2), the barrel body (3) and the tail cover assembly (5) are respectively formed as independent integral parts. Since each part of the flashlight adopts an independent integral structure and adopts a threaded connection structure, assembly and maintenance are simple and convenient.

Description

flashlight

technical field

The utility model relates to a flashlight, in particular to a flashlight which is easy to install and disassemble.

Background technique

At present, the common flashlight has a complex assembly structure, and once a fault occurs in the hands of the user, it is difficult to repair.

Contents of the invention

In order to overcome the above-mentioned defects in the prior art, the technical problem to be solved by the utility model is to provide a detachable flashlight, which has a simple structure, simple and practical installation and maintenance.

The utility model is realized through the following technical solutions: a flashlight, which includes a front cover assembly, a barrel head assembly, a barrel body and a tail cap assembly connected in sequence, and the barrel head assembly includes a barrel head and a light emitting device arranged therein, A battery is arranged in the cylinder body, the light-emitting device is threadedly connected with the cylinder head, and the front cover assembly, the cylinder head and the light-emitting device, the cylinder body and the tail cap assembly are respectively formed as independent integral parts.

Compared with the prior art, since each part of the flashlight adopts an independent overall structure and adopts a threaded connection structure, the assembly and maintenance are simple and convenient.

Description of drawings

Fig. 1 is the structural representation of the utility model first embodiment;

Figure 2 is an exploded perspective view of the first embodiment;

Fig. 3 is the structural representation of the second embodiment of the utility model;

Fig. 4 is an exploded perspective view of the second embodiment.

Detailed ways

Below in conjunction with accompanying drawing and specific embodiment the utility model is described in further detail.

As shown in Figure 1 and Figure 2, a flashlight includes a front cover assembly 1, a barrel head assembly 2, a barrel body 3 and a tail cap assembly 5, and the barrel head assembly 2 includes a barrel head and a light emitting device arranged in the barrel head , the battery (group) 4 is accommodated in the cylinder body 3, and the above-mentioned parts are respectively formed as independent integral parts, and then assembled together to form a flashlight. Wherein, the light emitting device further includes a light emitting component 21 , a switch component 23 and a charging component 25 .

The assembly method is as follows: Firstly, the switch assembly 23 and the charging assembly 25 are welded together as a whole, and the second fixing ring nut 24 is used to lock and install it in the inner hole of the small end of the cylinder head, and the light emitting assembly 21 is inserted from the large end of the cylinder head. Insert it into the hole, lock it with the first fixing ring nut 22, insert the socket 21A into the socket 21B hole of the switch charging component, ensure that the light emitting component 21 is electrically connected with the switch charging component, then install the front cover component 1, screw Put the upper barrel body 3 into the battery pack 4, screw on the tail cap assembly 5, and the flashlight is assembled.

As shown in Fig. 3 and Fig. 4, the flashlight according to another embodiment of the utility model also includes a front cover assembly 1, a barrel head assembly 2, a barrel body 3 and a tail cap assembly 5, and the barrel head assembly 2 includes a barrel head and a set The light-emitting device in the barrel head, the battery (group) 4 is accommodated in the barrel body 3, and the above-mentioned parts are respectively formed as independent integral parts, and then assembled together to form a flashlight. Wherein, the light emitting device further includes a light emitting component 21 and a charging component 25 . Different from the first embodiment, the switch assembly in this embodiment is arranged in the tail cover assembly 5 .

The assembly method is as follows: first, tighten the charging assembly 25 with the second fixing ring nut 24 and install it in the inner hole of the small end of the cylinder head, and the light-emitting assembly 21 is screwed to the In the inner hole of the large end of the barrel head, the positive pole of the light-emitting component 21 is connected to the conductive shrapnel 22B of the charging socket through the conductive spring 22A, and the negative pole is connected to the barrel head through the aluminum core sleeve in the light-emitting component 21, and then installed The front cover assembly 1 is screwed on the barrel body 3, and the battery assembly 4 is installed, and the tail cover assembly 5 is screwed on, and the assembly of the flashlight is completed.

Claims (7)

1. A flashlight, which comprises a front cover assembly (1), a barrel head assembly (2), a barrel body (3) and a tail cap assembly (5) connected in sequence, and the barrel head assembly (2) includes a barrel head and is arranged on The light-emitting device inside is provided with a battery (4) in the barrel body (3), and it is characterized in that the light-emitting device is screwed to the barrel head, and the front cover assembly (1), barrel head assembly (2), barrel The body (3) and the tail cover assembly (5) are respectively formed as independent integral parts. 2. The flashlight according to claim 1, wherein the light emitting device comprises a light emitting assembly (21), a switch assembly (23) and a charging assembly (25), and the light emitting assembly (21) passes through the first fixing ring The nut (22) is tightened in the inner hole of the big end of the cylinder head, and the switch assembly (23) and the charging assembly (25) are tightened in the inner hole of the small end of the cylinder head through the second fixing ring nut (24). 3. The flashlight according to claim 2, characterized in that, the switch assembly (23) and the charging assembly (25) are of an integrated structure. 4. The flashlight according to claim 2 or 3, characterized in that, the light-emitting component (21) is electrically connected to the switch component (23) and the charging component (25) through sockets (21A, 21B). 5. The flashlight according to claim 1, wherein the light emitting device comprises a light emitting assembly (21) and a charging assembly (25), a switch assembly (23) is arranged in the tail cover assembly (5), and the The light-emitting component (21) is screwed into the inner hole of the large end of the barrel head through the thread structure integrally formed on it, and the charging component (25) is screwed into the inner hole of the small end of the barrel head through the second fixing ring nut (24). middle. 6. The flashlight according to claim 5, wherein the light-emitting component comprises an aluminum core sleeve, and the thread structure is formed on the core sleeve. 7. The flashlight according to claim 5 or 6, characterized in that, the light-emitting component (21) and the charging component (25) are electrically connected through a conductive spring (22A) and a conductive shrapnel (22B) that are electrically connected to each other .

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