Rear cover structure of explosion-proof flashlight

Abstract

The utility model discloses a rear cover structure of an explosion-proof flashlight, which comprises a rear cover connected to the tail end of a flashlight body and propped against a battery, and a clamping component, the clamping assembly comprises inner grooves symmetrically formed in the rear cover, inner rods movably arranged in the inner grooves, clamping pieces fixed to the inner ends of the inner rods and extending to the outer side of the tail end of the battery, pressing grooves symmetrically formed in the surface of the rear cover and communicated with the inner grooves, and pressing blocks elastically arranged in the pressing grooves and fixedly connected with the outer ends of the inner rods. The clamping assembly further comprises a rubber pad, and the rubber pad is fixed to the surface of the side, facing the battery, of the clamping piece. By means of the designed clamping assembly, dismantling of the battery can be assisted, during use, pressing blocks on the two sides are pressed with fingers, an inner rod and a clamping piece are driven to move, the clamping piece clamps the tail end of the battery, then the rear cover is dismantled, the battery can be taken out from the interior of the flashlight body, and convenience is provided for personnel.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the field of explosion -proof flashlight accessories, specifically relates to a rear cover structure of explosion -proof flashlight. BACKGROUND

[0002] The explosion -proof flashlight is designed for the environment with flammable and explosive risk, and is manufactured in strict accordance with relevant explosion -proof standards. The shell is made of high -strength and corrosion -resistant material, is tightly sealed, and effectively prevents the invasion of dangerous substances from the outside. The internal electrical components are specially treated to prevent the generation of electric sparks and high temperature. The flashlight rear cover is an important structural part of the flashlight, which is stably connected with the barrel body, maintains the sealing property of the whole, and plays an indispensable role in guaranteeing the explosion -proof performance of the flashlight and ensuring safe use.

[0003] The existing rear cover has a single function, only plays a role of sealing, and when the flashlight is replaced in the battery, the battery is often stuck in the inner wall of the barrel body, and the problem that the battery is not easily taken out is not easily taken out, therefore, we provide a rear cover structure convenient for disassembling the battery to solve the problem. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a rear cover structure of explosion -proof flashlight to solve the problem that the battery in the existing flashlight is easily stuck in the barrel body and is not easily taken out.

[0005] In order to achieve the above object, the utility model provides the following technical scheme: a rear cover structure of explosion -proof flashlight, including the rear cover that is connected at the tail end of the barrel body and abuts with the battery, and the clamping assembly, the clamping assembly includes the inner groove that is symmetrically opened in the inside of the rear cover, the inner rod that is movably arranged in the inner groove, the clamping piece that is fixed at the inner end of the inner rod and extends to the outside of the tail end of the battery, the pressing groove that is symmetrically opened on the surface of the rear cover and is communicated with the inner groove, the pressing block that is elastically arranged in the inside of the pressing groove and is fixedly connected with the outer end of the inner rod.

[0006] Preferably, the clamping assembly further includes a rubber pad, and the rubber pad is fixed on the side surface of the clamping piece facing the battery.

[0007] Preferably, the clamping assembly further includes a spring, and the spring is arranged between the pressing block and the inner wall of the pressing groove.

[0008] Preferably, a connecting assembly is arranged between the rear cover and the barrel body, and the connecting assembly includes a threaded head fixed at one end of the rear cover, and the threaded head is threadedly connected with the inner wall of the barrel body.

[0009] Preferably, the connecting assembly further comprises a surface groove, a torsion spring connecting seat, a movable connecting piece, a clamping head and a clamping groove, the surface groove is symmetrically arranged at the tail end of the barrel body, the movable connecting piece is rotatably connected to the inside of the surface groove through the torsion spring connecting seat, the clamping head is fixed to the inside surface of the movable connecting piece and clamped with the clamping groove arranged on the surface of the rear cover.

[0010] Preferably, the connecting assembly further comprises an opening, which is arranged at the end of the movable connecting piece.

[0011] Preferably, the tail end surface of the rear cover is provided with a clock, and the outer surface of the rear cover is sleeved with a rubber skin.

[0012] Compared with the prior art, the utility model has the advantages that:

[0013] Through the designed clamping assembly, the battery can be removed, when in use, the fingers press the pressing blocks on both sides to drive the inner rod and the clamping piece to move, the clamping piece clamps the tail end of the battery, then the battery can be taken out from the inside of the barrel body along with the dismounting of the rear cover, which provides convenience for personnel. BRIEF DESCRIPTION OF DRAWINGS

[0014] Fig. 1 It is a three-dimensional schematic view of the utility model;

[0015] Fig. 2 It is a front view and sectional view of the clamping assembly of the utility model;

[0016] Fig. 3 It is a front view and sectional view of the connecting assembly of the utility model;

[0017] In the drawing: 100, barrel body; 200, rear cover; 300, connecting assembly; 301, threaded head; 302, surface groove; 303, torsion spring connecting seat; 304, movable connecting piece; 305, clamping head; 306, clamping groove; 307, opening; 400, clamping assembly; 401, inner groove; 402, inner rod; 403, clamping piece; 404, rubber pad; 405, pressing groove; 406, pressing block; 407, spring; 500, battery. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model. EMBODIMENT

[0019] Please refer to Figs. 1 to 3For the embodiment of the utility model, the embodiment provides a technical scheme: a rear cover structure of an explosion-proof flashlight, which comprises a rear cover 200 connected to the tail end of a barrel body 100 and abutting against a battery 500, and a clamping assembly 400, the clamping assembly 400 comprises an inner groove 401 symmetrically formed in the inside of the rear cover 200, an inner rod 402 movably arranged in the inner groove 401, a clamping piece 403 fixed to the inner end of the inner rod 402 and extending to the outside of the tail end of the battery 500, a pressing groove 405 symmetrically formed in the surface of the rear cover 200 and communicating with the inner groove 401, and a pressing block 406 elastically arranged in the inside of the pressing groove 405 and fixedly connected to the outer end of the inner rod 402, when the battery 500 needs to be removed, the pressing blocks 406 on both sides can be pressed to drive the inner rod 402 to move in the inside of the inner groove 401 and simultaneously drive the clamping piece 403 to clamp the tail end of the battery 500, and then the rear cover 200 can be removed, and the battery 500 can be removed at the same time.

[0020] In the embodiment, preferably, the clamping assembly 400 further comprises a rubber pad 404 fixed to the surface of the clamping piece 403 on the side facing the battery 500, which plays a role of clamping buffering.

[0021] In the embodiment, preferably, the clamping assembly 400 further comprises a spring 407 abuttingly arranged between the pressing block 406 and the inner wall of the pressing groove 405, which supports the pressing block 406, the inner rod 402 and the clamping piece 403, and the clamping piece 403 will not clamp the battery 500 when a person does not press the pressing block 406.

[0022] In the embodiment, preferably, a connecting assembly 300 is arranged between the rear cover 200 and the barrel body 100, the connecting assembly 300 comprises a threaded head 301 fixed to one end of the rear cover 200, the threaded head 301 is threadedly connected to the inner wall of the barrel body 100, and the preliminary connection between the rear cover 200 and the barrel body 100 is completed.

[0023] In the embodiment, preferably, the connecting assembly 300 further comprises a face slot 302, a torsion spring connecting seat 303, a movable connecting piece 304, a clamping head 305 and a clamping slot 306, the face slot 302 is symmetrically arranged at the tail end of the barrel body 100, the movable connecting piece 304 is rotatably connected to the inside of the face slot 302 through the torsion spring connecting seat 303, the clamping head 305 is fixed to the inner side surface of the movable connecting piece 304 and is clamped with the clamping slot 306 arranged on the surface of the rear cover 200, the stability of the screw thread connection between the barrel body 100 and the screw head 301 is improved, and the screw head 301 will not be easily loosened, when the clamping between the clamping head 305 and the clamping slot 306 is released, the movable connecting piece 304 is automatically opened under the action of the torsion spring connecting seat 303, when disassembling, the clamping head 305 is pulled out from the inside of the clamping slot 306 by pushing the movable connecting piece 304, then the rear cover 200 is twisted, and the rear cover 200 can be disassembled.

[0024] In the embodiment, preferably, the connecting assembly 300 further comprises an opening 307, the opening 307 is arranged at the end of the movable connecting piece 304, and the movable connecting piece 304 is conveniently pushed.

[0025] In the embodiment, preferably, the tail end surface of the rear cover 200 is provided with a clock for displaying time, and the outer surface of the rear cover 200 is sleeved with a rubber skin for protecting the rear cover 200.

[0026] Although the embodiments of the utility model have been shown and described (see the above detailed description), it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A rear cover structure of an explosion-proof flashlight, comprising a rear cover (200) connected to a tail end of a barrel (100) and abutting against a battery (500), and a clamping assembly (400), characterized in that: The clamping assembly (400) comprises an inner groove (401) symmetrically formed in the rear cover (200), an inner rod (402) movably arranged in the inner groove (401), a clamping piece (403) fixed to the inner end of the inner rod (402) and extending to the outside of the tail end of the battery (500), a pressing groove (405) symmetrically formed on the surface of the rear cover (200) and communicating with the inner groove (401), and a pressing block (406) elastically arranged in the pressing groove (405) and fixedly connected with the outer end of the inner rod (402).

2. The rear cover structure of the explosion-proof flashlight according to claim 1, characterized in that: The clamping assembly (400) further comprises a rubber pad (404) fixed to the side surface of the clamping piece (403) facing the battery (500).

3. The rear cap structure of the explosion-proof flashlight according to claim 2, characterized in that: The clamping assembly (400) further comprises a spring (407) arranged between the pressing block (406) and the inner wall of the pressing groove (405).

4. The rear cap structure of the explosion-proof flashlight according to claim 3, characterized in that: The rear cover (200) and the barrel (100) are provided with a connecting assembly (300), which comprises a threaded head (301) fixed to one end of the rear cover (200), and the threaded head (301) is threadedly connected with the inner wall of the barrel (100).

5. The rear cap structure of the explosion-proof flashlight according to claim 4, characterized in that: The connecting assembly (300) further comprises a face groove (302), a torsional spring connecting seat (303), a movable connecting piece (304), a clamping head (305) and a clamping groove (306), the face groove (302) is symmetrically formed on both sides of the tail end of the barrel (100), the movable connecting piece (304) is rotatably connected in the face groove (302) through the torsional spring connecting seat (303), the clamping head (305) is fixed to the inner side surface of the movable connecting piece (304) and is clamped with the clamping groove (306) formed on the surface of the rear cover (200).

6. The rear cap structure of the explosion-proof flashlight according to claim 5, characterized in that: The connecting assembly (300) further comprises an opening (307) formed in the end of the movable connecting piece (304).

7. The rear cap structure of the explosion-proof flashlight according to claim 6, characterized in that: The tail end surface of the rear cover (200) is provided with a clock, and the outer surface of the rear cover (200) is covered with a rubber skin.

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