CN218720736U

CN218720736U - Built-in extension tube structure of flashlight

Info

Publication number: CN218720736U
Application number: CN202222786417.8U
Authority: CN
Inventors: 胡添; 陈鹏
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-10-22
Filing date: 2022-10-22
Publication date: 2023-03-24
Anticipated expiration: 2032-10-22

Abstract

The utility model discloses a built-in extension section of thick bamboo structure of flashlight, the on-line screen storage device comprises a base, the top of base is provided with the inner tube, the top outer wall of inner tube is provided with fixed screw thread, the outer wall of inner tube is provided with the urceolus, the bottom outer wall of urceolus is provided with the bottom screw thread, the top of urceolus is provided with the top screw thread, the inside of inner tube is provided with the battery. After the top thread of the outer cylinder is screwed into the fixed thread on the inner cylinder, the whole length of the device is shortened, and a short battery is just accommodated.

Description

Built-in extension tube structure of flashlight

Technical Field

The utility model belongs to the technical field of the torch, concretely relates to built-in extension section of thick bamboo structure of flashlight.

Background

The existing flashlight is provided with one battery when being designed, the battery needs to be added subsequently, or the short battery is used when being designed, when the battery needs to be compatible with the long battery subsequently, an extension tube needs to be added to lengthen a battery bin, the extension tube is usually an independent part, the extension tube is screwed on when being used and is detached when not being used, and the disadvantage of the existing flashlight is that the extension tube is easy to lose when being detached for storage.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a built-in extension section of thick bamboo structure of flashlight possesses length regulation and waterproof advantage to the not enough of prior art existence.

In order to achieve the above object, the utility model provides a following technical scheme: the built-in extension section of thick bamboo structure of flashlight, the on-line screen storage device comprises a base, the top of base is provided with the inner tube, the top outer wall of inner tube is provided with fixed thread, the outer wall of inner tube is provided with the urceolus, the bottom outer wall of urceolus is provided with the bottom screw thread, the top of urceolus is provided with the top screw thread, the inside of inner tube is provided with the battery.

Preferably, the base comprises a base body, and the inner wall of the base body is provided with a first clamping groove.

Preferably, the inner wall of the first clamping groove is provided with a first waterproof ring, and the first waterproof ring is made of rubber.

Preferably, the outer barrel comprises a barrel body, and a second clamping groove is formed in the bottom of the inner wall of the barrel body.

Preferably, the inner wall of the second clamping groove is provided with a second waterproof ring, and the second waterproof ring is made of rubber.

Preferably, the inner wall of the base is fixedly connected with a spring, and the battery is pressed on the top of the spring.

Preferably, the outer wall of the base is provided with anti-slip lines, and the outer wall of the outer barrel is provided with anti-slip lines.

Compared with the prior art, the beneficial effects of the utility model are that:

1. after the top thread of the outer cylinder is screwed into the fixed thread on the inner cylinder, the whole length of the device is shortened, and a short battery is just accommodated.

2. The first waterproof ring and the second waterproof ring are used for increasing damping sense and preventing water from entering from a gap where the inner cylinder and the outer cylinder are connected when the outer cylinder is screwed, so that the waterproof purpose is achieved.

Drawings

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

FIG. 2 is a schematic view of the main body of the present invention;

FIG. 3 is a schematic sectional view of the main body of the present invention;

fig. 4 is a schematic structural view of a portion a in fig. 2 according to the present invention;

fig. 5 is a schematic structural diagram of the position B in fig. 2 according to the present invention.

In the figure: 1. a base; 2. an inner barrel; 3. fixing threads; 4. an outer cylinder; 5. bottom threads; 6. a top thread; 7. a battery; 8. a spring; 100. a base body; 101. a first card slot; 102. a first waterproof ring; 400. a cylinder body; 401. a second card slot; 402. and a second waterproof ring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The first embodiment is as follows:

referring to fig. 1-5, the present invention provides a technical solution: the built-in extension section of thick bamboo structure of flashlight, including base 1, base 1's top is provided with inner tube 2, and the top outer wall of inner tube 2 is provided with fixed thread 3, and the outer wall of inner tube 2 is provided with urceolus 4, and the bottom outer wall of urceolus 4 is provided with bottom screw thread 5, and the top of urceolus 4 is provided with top screw thread 6, and the inside of inner tube 2 is provided with battery 7.

In the present embodiment, when a shorter battery 7 is used, the top thread 6 of the outer cylinder 4 is screwed into the fixed thread 3 at the top of the inner cylinder 2, so that the whole length of the device is shortened, and the short battery 7 is just accommodated, and when a longer battery 7 is used, the bottom thread 5 at the bottom of the outer cylinder 4 is screwed into the fixed thread 3 at the top of the inner cylinder 2, so that the length of the flashlight is increased, and the long battery 7 or a plurality of batteries 7 can be accommodated.

Example two:

referring to fig. 4-5, based on the first embodiment, the present invention provides a technical solution: the base 1 comprises a base body 100, a first clamping groove 101 is formed in the inner wall of the base body 100, a first waterproof ring 102 is arranged on the inner wall of the first clamping groove 101, the first waterproof ring 102 is made of rubber, the outer barrel 4 comprises a barrel 400, a second clamping groove 401 is formed in the bottom of the inner wall of the barrel 400, a second waterproof ring 402 is arranged on the inner wall of the second clamping groove 401, and the second waterproof ring 402 is made of rubber.

In this embodiment, the purpose of the first waterproof ring 102 and the second waterproof ring 402 is to increase the damping feeling when screwing the outer cylinder 4, and to prevent water from entering from the gap where the inner cylinder 2 and the outer cylinder 4 are connected, thereby achieving the purpose of waterproofing.

Example three:

referring to fig. 1-2, on the basis of the first embodiment and the second embodiment, the present invention provides a technical solution: the inner wall fixedly connected with spring 8 of base 1, battery 7 press at spring 8's top, and the outer wall of base 1 is provided with anti-skidding line, and the outer wall of urceolus 4 is provided with anti-skidding line.

In this embodiment, through the setting of anti-skidding line, can let the user when holding get equipment, can increase frictional force, prevent that equipment from falling from the hand.

The utility model discloses a theory of operation and use flow: when a shorter battery 7 is used, the top thread 6 of the outer barrel 4 is screwed into the fixing thread 3 at the top of the inner barrel 2, the whole length of the device is shortened, the short battery 7 is just accommodated, when a long battery 7 is used, the bottom thread 5 at the bottom of the outer barrel 4 is screwed into the fixing thread 3 at the top of the inner barrel 2, the length of the flashlight is prolonged, the long battery 7 or a plurality of batteries 7 can be accommodated, the first waterproof ring 102 and the second waterproof ring 402 are used for increasing damping sense and preventing water from entering from a gap where the inner barrel 2 is connected with the outer barrel 4 when the outer barrel 4 is screwed, the waterproof purpose is achieved, and through the arrangement of anti-skid grains, a user can hold the device, the friction force can be increased, and the device is prevented from slipping down from the hand.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The built-in extension section of thick bamboo structure of flashlight includes base (1), its characterized in that: the top of base (1) is provided with inner tube (2), the top outer wall of inner tube (2) is provided with fixed screw thread (3), the outer wall of inner tube (2) is provided with urceolus (4), the bottom outer wall of urceolus (4) is provided with bottom screw thread (5), the top of urceolus (4) is provided with top screw thread (6), the inside of inner tube (2) is provided with battery (7).

2. The flashlight internal extension cartridge structure of claim 1 wherein: the base (1) comprises a base body (100), and a first clamping groove (101) is formed in the inner wall of the base body (100).

3. The flashlight internal extension cartridge structure of claim 2 wherein: the inner wall of the first clamping groove (101) is provided with a first waterproof ring (102), and the first waterproof ring (102) is made of rubber.

4. The flashlight internal extension cartridge structure of claim 3 wherein: the outer barrel (4) comprises a barrel body (400), and a second clamping groove (401) is formed in the bottom of the inner wall of the barrel body (400).

5. The flashlight internal extension cartridge structure of claim 4 wherein: the inner wall of the second clamping groove (401) is provided with a second waterproof ring (402), and the second waterproof ring (402) is made of rubber.

6. The flashlight internal extension cartridge structure of claim 5 wherein: the inner wall fixedly connected with spring (8) of base (1), battery (7) press at the top of spring (8).

7. The flashlight internal extension cartridge structure of claim 6, wherein: the outer wall of the base (1) is provided with anti-skidding lines, and the outer wall of the outer barrel (4) is provided with anti-skidding lines.