Portable explosion-proof fire-fighting module box

Abstract

The utility model belongs to the technical field of fire-fighting equipment, and particularly relates to a portable explosion-proof fire-fighting module box which comprises a box body and a handle, square shafts are arranged on two sides of the box body, the handle comprises a holding arm and connecting arms vertically arranged at two ends of the holding arm, round holes rotationally connected with the corresponding square shafts are formed in the connecting arms, and the square shafts are connected with the square shafts through the round holes. The round hole is formed in the handle, the strip-shaped hole is formed in the length direction of the handle, the round hole is located in the end, close to the holding arm, of the strip-shaped hole and communicated with the strip-shaped hole, the square shaft is matched with the strip-shaped hole, and when external force is applied to pull the handle, the square shaft can slide into the strip-shaped hole from the round hole and abut against the end, away from the round hole, of the strip-shaped hole. According to the explosion-proof fire-fighting module box, a user can conveniently carry the explosion-proof fire-fighting module box by arranging the lifting handle, the lifting handle can rotate to switch the lifting angle due to the arrangement of the round hole in the lifting handle, the rotation of the square shaft can be limited due to the arrangement of the strip-shaped hole, and the box body is prevented from shaking, colliding with an object and the like when the user lifts the box body; and the carrying convenience and safety of a user can be greatly improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to fire fighting equipment technical field especially, it relates to a portable explosion -proof fire module box. BACKGROUND

[0002] With the rapid development of petroleum, chemical industry, military industry, engineering, factory and mine, mining industry and other industries, explosion -proof module box is used in fire fighting engineering more and more widely, and the variety is more and more, such as increased safety type explosion -proof box, but the existing explosion -proof box needs staff to operate with both hands when carrying to the scene use, and there is the problem of inconvenient operation and not conducive to carrying. UTILITY MODEL CONTENTS

[0003] The utility model discloses a portable explosion -proof fire module box can solve the above -mentioned problem.

[0004] To realize above -mentioned purpose, a kind of portable explosion -proof fire module box provided in the utility model embodiment, comprising:

[0005] Box, its both sides are provided with square shaft;And

[0006] Handle, it includes holding arm and the connecting arm vertically arranged at both ends of holding arm, the connecting arm is provided with the round hole rotationally connected with corresponding square shaft, and the strip hole is set along its length direction, the round hole is located at one end of the strip hole close to the holding arm, and it is communicated with the strip hole, the square shaft is adapted with the strip hole;

[0007] When external force is pulled to the handle, the square shaft can be slid into the strip hole from the round hole, and abuts with one end of the strip hole away from the round hole.

[0008] Optionally further comprising:

[0009] Rotating arm, with the connecting arm is connected, and it is provided with the pivot shaft coaxially arranged with the square shaft on it;

[0010] Limiting cover, the limiting cover is arranged at one end of the square shaft away from the box, the side of the limiting cover away from the square shaft is provided with the containing groove corresponding with the pivot shaft, and the pivot shaft is rotationally connected with the containing groove;

[0011] The side wall of the limiting cover is provided with the mounting hole along its radial direction, and the mounting hole is communicated with the containing groove;

[0012] Rolling balls and elastic members are arranged in the mounting hole, the rolling balls are stressed by the elastic members, and are connected with the outer side wall of the rotating shaft, the outer side wall of the rotating shaft is provided with a plurality of limiting grooves at intervals in the circumferential direction, the mounting hole corresponds to the limiting groove, and when the rotating shaft rotates around the axial direction, the rolling balls can be limited in or out of the limiting groove.

[0013] Optionally, the diameter of the limiting cover is greater than the width of the strip-shaped hole.

[0014] Optionally, the square shaft is provided with a connecting hole opened along the axial direction thereof, and the limiting cover is provided with a connecting column threadedly connected with the connecting hole.

[0015] Optionally, the rotating arm is provided with two extension walls extending towards the connecting arm, and the two extension walls are in contact with the long sides of the connecting arm, respectively.

[0016] Optionally, the limiting cover is provided with a first limiting block and a second limiting block, the connecting arm is in abutment against the first limiting block when the connecting arm is in a horizontal state, and the handle is in abutment against the second limiting block when the handle is in a vertical state.

[0017] Optionally, the elastic member is a compression spring, the mounting hole is provided with a locking member, and the end of the compression spring, away from the rolling ball, is in abutment against the locking member.

[0018] Optionally, the box body comprises a bottom shell and an upper cover, the upper cover is fixed to the upper end of the bottom shell through fasteners, the upper end of the upper cover is provided with a mounting groove, and the mounting groove is provided with a reflective strip.

[0019] Optionally, the lower end of the bottom shell is provided with supporting feet, the supporting feet are distributed in a rectangular shape and are four in number, and the lower end of the supporting feet is provided with anti-skid pads.

[0020] Optionally, the holding arm is provided with a palm supporting groove corresponding to a finger on the side facing the box body.

[0021] Compared with the prior art, the box body is convenient for a user to carry through the handle, the handle can be rotated to switch the angle of lifting through the circular hole arranged on the handle, the strip-shaped hole can limit the rotation of the square shaft, and the box body is prevented from shaking and colliding with an object when the user lifts the box body, the convenience and safety of the user in carrying the explosion-proof fire-fighting module box are greatly improved. BRIEF DESCRIPTION OF DRAWINGS

[0022] In order to more clearly illustrate the technical scheme in the embodiments of the present application, the drawings needed to be used in the embodiments or prior art description will be briefly introduced as follows. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor under the premise of the drawings.

[0023] Fig. 1 It is a perspective view of the handle in a horizontal state in the present application.

[0024] Fig. 2 It is a side view of the handle in the present application.

[0025] Fig. 3 It is an explosion schematic view of the square shaft, rotating arm, limiting cover, ball and elastic member in the present application.

[0026] Fig. 4 It is a perspective view of the present application after hiding the reflective strip.

[0027] Fig. 5 It is a perspective view of the handle in a vertical state in the present application.

[0028] In the drawings:

[0029] 100, box body; 110, bottom shell; 111, supporting leg; 112, anti-skid pad; 120, upper cover; 121, mounting groove; 122, reflective strip; 130, square shaft; 131, connecting hole;

[0030] 200, handle; 210, holding arm; 211, palm supporting groove; 220, connecting arm; 221, circular hole; 222, strip-shaped hole;

[0031] 300, rotating arm; 310, rotating shaft; 320, limiting groove; 330, extension wall;

[0032] 400, limiting cover; 410, containing groove; 411, connecting shaft; 420, mounting hole; 421, locking member; 430, connecting column; 440, first limiting block; 450, second limiting block;

[0033] 500, ball;

[0034] 600, elastic member. DETAILED DESCRIPTION

[0035] The embodiments of the present invention are described in detail below, examples of which are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain the embodiments of the present invention, and should not be construed as limiting the present invention.

[0036] In the description of the embodiments of this utility model, it should be understood that if the embodiments of this utility model involve directional indications, such as up, down, left, right, front, back, inside, outside, etc., the orientation or positional relationship of the indications is based on the orientation or positional relationship shown in the drawings. This is only for the convenience of describing the embodiments of this utility model and simplifying the description, and is not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, it should not be construed as a limitation of this utility model.

[0037] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of embodiments of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.

[0038] In this embodiment of the invention, unless otherwise explicitly specified and limited, terms such as "installation," "connection," "joining," and "fixing" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part of a structure. They can be mechanical or electrical connections. They can be direct connections or indirect connections through an intermediate medium, and can represent the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this embodiment of the invention based on the specific circumstances.

[0039] like Figs. 1 to 5 As shown, this utility model embodiment provides a portable explosion-proof fire-fighting module box, including a box body 100, a handle 200, a rotating arm 300, a limiting cover 400, a ball bearing 500, and an elastic element 600.

[0040] The box body 100 is provided with square shafts 130 on both sides, specifically, the square shafts 130 are welded on the side of the box body 100, further, the handle 200 includes a holding arm 210 and a connecting arm 220 vertically arranged at both ends of the holding arm 210, the connecting arm 220 is provided with a circular hole 221 rotationally connected with the corresponding square shaft 130, and a strip-shaped hole 222 arranged along the length direction thereof, the circular hole 221 is located at one end of the strip-shaped hole 222 close to the holding arm 210 and communicates with the strip-shaped hole 222, and the square shaft 130 is matched with the strip-shaped hole 222.

[0041] When the handle 200 is pulled by an external force, the square shaft 130 can slide into the strip-shaped hole 222 from the circular hole 221 and abut against one end of the strip-shaped hole 222 away from the circular hole 221, so that the user can lift the box body 100 through the handle 200.

[0042] The arrangement of the circular hole 221 enables the handle 200 to rotate to switch the angle of lifting, facilitating the user to use in different scenes, and the arrangement of the strip-shaped hole 222 can limit the rotation of the square shaft 130, preventing the box body 100 from shaking, colliding with objects and other problems when the user lifts the box body 100, and greatly improving the convenience and safety of the user carrying.

[0043] In an embodiment, the rotating arm 300 is connected with the connecting arm 220 and is provided with a rotating shaft 310 coaxially arranged with the square shaft 130, the limiting cover 400 is arranged at one end of the square shaft 130 away from the box body 100, one side of the limiting cover 400 away from the square shaft 130 is provided with a containing groove 410 corresponding to the rotating shaft 310, the rotating shaft 310 is rotationally connected with the containing groove 410, specifically, the containing groove 410 is provided with a connecting shaft 411 coaxially arranged with the square shaft 130, the connecting shaft 411 penetrates through the rotating shaft 310 and is rotationally connected with the rotating shaft 310.

[0044] The side wall of the limiting cover 400 is provided with a mounting hole 420 opened along the radial direction thereof, the mounting hole 420 communicates with the containing groove 410, the ball 500 and the elastic member 600 are arranged in the mounting hole 420, the ball 500 is stressed by the elastic member 600 and connected with the outer side wall of the rotating shaft 310, the outer side wall of the rotating shaft 310 is circumferentially and intermittently provided with a plurality of limiting grooves 320, the mounting hole 420 corresponds to the limiting grooves 320, when the rotating shaft 310 rotates around the axial direction thereof, the ball 500 can be limited in or out of the limiting grooves 320. The ball 500 and the elastic member 600 have a damping effect, which can avoid the handle 200 from being randomly rotated due to gravity and colliding with objects, can improve the service life of the handle 200, and enable the handle 200 to be fixed at a plurality of angular positions to adapt to different use scenes.

[0045] In an embodiment, the diameter of the limiting cover 400 is greater than the width of the strip-shaped hole 222, and the limiting cover 400 can effectively prevent the handle 200 from being accidentally detached from the square shaft 130, thereby playing a role of anti-dropping protection.

[0046] In an embodiment, the square shaft 130 is provided with a connecting hole 131 opened along the axial direction thereof, and the limiting cover 400 is provided with a connecting column 430 threadedly connected with the connecting hole 131, so as to facilitate disassembly and assembly of the limiting cover 400 and subsequent maintenance and replacement.

[0047] In an embodiment, the rotating arm 300 is provided with two extension walls 330 extending towards the connecting arm 220, and the two extension walls 330 are respectively in contact with the long edges of the connecting arm 220, so that when the handle 200 is rotated, the connecting arm 220 can drive the rotating arm 300 to rotate.

[0048] In an embodiment, the limiting cover 400 is provided with a first limiting block 440 and a second limiting block 450, and when the connecting arm 220 is in a horizontal state, it abuts against the first limiting block 440, and when the handle 200 is in a vertical state, it abuts against the second limiting block 450, and the first limiting block 440 and the second limiting block 450 effectively limit the rotation range of the handle 200, preventing the handle 200 from colliding with the box body 100 or other components due to excessive rotation.

[0049] In an embodiment, the elastic member 600 is a compression spring, the mounting hole 420 is provided with a locking member 421, one end of the compression spring away from the ball 500 abuts against the locking member 421, and the locking member 421 is a chicken rice screw, which is threadedly connected with the mounting hole 420, so as to facilitate adjustment of the compression force of the compression spring.

[0050] In an embodiment, the box body 100 includes a bottom shell 110 and an upper cover 120, and the upper cover 120 is fixed to the upper end of the bottom shell 110 by fasteners (not shown in the figure), and specifically, the four corners of the upper cover 120 are fixedly connected with the bottom shell 110 by fasteners, and the fasteners are bolts, and further, the upper end of the upper cover 120 is provided with a mounting groove 121, and the mounting groove 121 is provided with a reflective strip 122, so as to facilitate identification.

[0051] In an embodiment, the lower end of the bottom shell 110 is provided with support feet 111, and the support feet 111 are distributed in a rectangular shape and have four support feet 111, and the lower end of the support feet 111 is provided with anti-skid pads 112, and the anti-skid pads 112 are arranged to improve the stability of the placement of the box body 100, and specifically, the anti-skid pads 112 are made of rubber or silicone material and are fixed on the support feet 111 by gluing or clamping.

[0052] In an embodiment, the side of the holding arm 210 facing the box body 100 is provided with a palm groove 211 corresponding to the fingers, so as to facilitate the user to grasp.

[0053] The above merely describes the preferred embodiments of the present application, and is not intended to limit the present application, and any modification, equivalent replacement and improvement made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A portable explosion-proof fire module box, characterized in that, The utility model relates to a portable explosion -proof fire module box, including: The box body is provided with square shafts on both sides; And The handle includes a holding arm and a connecting arm vertically arranged at both ends of the holding arm, a circular hole is arranged on the connecting arm and is rotationally connected with the corresponding square shaft, a strip-shaped hole is arranged along the length direction of the connecting arm, the circular hole is located at one end of the strip-shaped hole close to the holding arm and is communicated with the strip-shaped hole, the square shaft is matched with the strip-shaped hole; When an external force is applied to pull the handle, the square shaft can slide into the strip-shaped hole from the circular hole and abut against one end of the strip-shaped hole away from the circular hole.

2. A portable explosion-proof fire module case according to claim 1, characterized in that, Further comprising: A rotating arm is connected with the connecting arm and is provided with a rotating shaft coaxially arranged with the square shaft; A limiting cover is arranged at one end of the square shaft away from the box body, one side of the limiting cover away from the square shaft is provided with a containing groove corresponding to the rotating shaft, and the rotating shaft is rotationally connected with the containing groove; A mounting hole is arranged on the side wall of the limiting cover and is radially arranged, and the mounting hole is communicated with the containing groove; A ball and an elastic member are arranged in the mounting hole, the ball is stressed by the elastic member and is connected with the outer side wall of the rotating shaft, a plurality of limiting grooves are circumferentially and spacedly arranged on the outer side wall of the rotating shaft, the mounting hole corresponds to the limiting groove, and when the rotating shaft rotates around the axial direction, the ball can be limited in or out of the limiting groove.

3. The portable explosion -proof fire module box according to claim 2, wherein The diameter of the limiting cover is greater than the width of the strip-shaped hole.

4. The portable explosion -proof fire module box according to claim 2, wherein A connecting hole is arranged on the square shaft and is axially arranged, and a connecting column is arranged on the limiting cover and is threadedly connected with the connecting hole.

5. The portable explosion -proof fire module box according to claim 2, wherein Two extension walls are arranged on the rotating arm and extend towards the connecting arm, and the two extension walls are respectively in contact with the long sides of the connecting arm.

6. The portable explosion -proof fire module box according to claim 2, wherein First and second limiting blocks are arranged on the limiting cover, the connecting arm is in abutment with the first limiting block when the connecting arm is in a horizontal state, and the handle is in abutment with the second limiting block when the handle is in a vertical state.

7. The portable explosion -proof fire module box according to claim 4, wherein The elastic member is a compression spring, a locking member is arranged at the mounting hole, and one end of the compression spring away from the ball is in abutment with the locking member.

8. The portable explosion -proof fire module box according to any one of claims 1 to 7, wherein The box body includes a bottom shell and an upper cover, the upper cover is fixed on the upper end of the bottom shell through fasteners, the upper end of the upper cover is provided with a mounting groove, and a reflective strip is arranged in the mounting groove.

9. The portable explosion -proof fire module box according to claim 8, wherein The lower end of the bottom shell is provided with support feet, the support feet are distributed in a rectangular shape and are four in number, and the lower end of the support feet is provided with anti-skid pads.

10. The portable explosion-proof fire module box according to any one of claims 1 to 7, characterized in that, The holding arm is provided with a palm supporting groove corresponding to the fingers on the side facing the box body.

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