Fire-fighting gas cylinder with pressure alarm function

Abstract

The utility model discloses a fire-fighting gas cylinder with a pressure alarm function, relates to the technical field of fire-fighting gas cylinders, and aims to solve the problems that the fire-fighting gas cylinder is not easy to actively warn the pressure state and needs to be held by hand for a long time when being carried, and the fire-fighting gas cylinder comprises a gas cylinder body, and an alarm mechanism is arranged at the top of the gas cylinder body. The outer surface of the gas cylinder body is fixedly sleeved with two annular sliding seats which are distributed in parallel, and the annular sliding seat located on the lower portion is provided with two winding assemblies; the conductive end is driven by the pointer to move, the conductive end is in contact with the conductive sheet to form a loop, so that the buzzer gives out an alarm sound, the pull ring is pulled to drive the locking rod to move, the clamping ring is pulled to be inserted into the slot, the spring pushes the locking rod to be inserted into the clamping ring after the pull ring is loosened, and setting of the strap is completed. A user can carry the gas cylinder body on the back, so that the problems that the fire-fighting gas cylinder is not easy to actively warn the pressure state and needs to be held by hand for a long time when being carried are effectively solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to fire gas cylinder technical field, specifically a fire gas cylinder with pressure alarm. BACKGROUND

[0002] Fire gas cylinder is the steel bottle container of the gas for storing and using in fire extinguishing, these gases usually include compressed air, oxygen, nitrogen, carbon dioxide etc, are used in support fire activity, such as providing breathing gas, driving fire equipment or for fire extinguishing, fire gas cylinder needs to detect the gas pressure intensity, gas tightness and other performances regularly in the use process, to ensure its safety and reliability.

[0003] In the prior art, fire gas cylinder has the problems of insufficient pressure state monitoring and inconvenience in carrying in the use process, specifically, fire gas cylinder is difficult to actively show the change of internal pressure state, usually relies on artificial inspection, so that the user is difficult to find pressure problem and maintain in time, thereby affecting the emergency use effect of fire gas cylinder, in addition, the traditional fire gas cylinder usually needs to be held for a long time when carrying, which not only increases the physical burden of the user, but also limits the rapid response capability of fire gas cylinder in emergency.

[0004] Therefore, a fire gas cylinder with pressure alarm is needed to solve the problems that fire gas cylinder is not easy to actively show the pressure state and needs to be held for a long time when carrying in the prior art. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a fire gas cylinder with pressure alarm to solve the problems that fire gas cylinder is not easy to actively show the pressure state and needs to be held for a long time when carrying in the prior art.

[0006] To achieve the above object, the utility model provides the following technical scheme: a fire gas cylinder with pressure alarm, including the gas cylinder body, the top of gas cylinder body is provided with alarm mechanism, the outer surface of gas cylinder body is fastened and is connected with two annular slides that are parallelly distributed, two groups of winding assemblies are arranged on the lower annular slide, two groups of locking assemblies are arranged on the upper annular slide;

[0007] The alarm mechanism includes pressure gauge, the pressure gauge is installed at the top of the front end of gas cylinder body, the pointer is installed in the pressure gauge, the both sides of the outer wall of pointer are fixedly connected with the electrically conductive end, two electrically conductive sheets that are parallelly distributed are installed in the pressure gauge, the pressure display frame is fixedly connected in the pressure gauge, the buzzer is fixedly connected on the rear end of the outer wall of pressure gauge.

[0008] It needs to be explained in the scheme that each group of the winding assembly comprises a shell, rotatingly connected with a winding drum between the two side walls inside the shell, a back strap wound around the outer surface of the winding drum, a through slot penetratingly formed in the top surface of the shell, the movable end of the back strap penetrating through the through slot and fixedly connected with a stop block, and the top surface of the stop block fixedly connected with a snap ring.

[0009] It is further worth mentioning that each group of the locking assembly comprises a rectangular block, an insertion slot adapted to the snap ring formed in the outer wall of the front end of the rectangular block, a sliding cavity formed in the interior of the rectangular block, a locking rod coaxially arranged in the interior of the sliding cavity, a sliding plate slidably matched with the sliding cavity tightly sleeved on the outer surface of the locking rod, a spring sleeved on the outer surface of the locking rod, the top end of the locking rod slidingly penetrating through the top surface of the rectangular block and fixedly connected with a mounting plate, and the top surface of the mounting plate fixedly connected with a pull ring.

[0010] It is further worth mentioning that the shell and the rectangular block located on the same side are fixedly connected with a connecting plate, and the rear end of the pressure gauge is fixedly connected with a battery box.

[0011] As a preferred embodiment, both the conductive sheet and the buzzer are electrically connected with the battery box through an electric lead, and the conductive end forms a current loop when contacting with the conductive sheet, and each of the shell and the rectangular block is slidably connected with the corresponding annular slide through a sliding block.

[0012] As a preferred embodiment, the inner diameter of the snap ring is the same as the outer diameter of the locking rod, the bottom end of the locking rod slidingly penetrates through the interior top surface of the insertion slot and contacts with the interior bottom surface of the insertion slot, and the top end and the bottom end of the spring are fixedly connected with the interior top end of the sliding cavity and the top end of the sliding plate respectively.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] 1. Through the action of the alarm mechanism, the pointer and the pressure display frame cooperate to facilitate the observation of the pressure condition in the gas cylinder body, the pointer drives the conductive end to move, the conductive end contacts with the conductive sheet to form a loop, the buzzer emits an alarm sound, the fire-fighting cylinder can be maintained in a state that can be used at any time, and the problem that the fire-fighting cylinder is not easy to actively alarm the pressure state is effectively avoided.

[0015] 2. Through the cooperation of the winding assembly and the locking assembly, the pull ring is pulled to drive the locking rod to move, the snap ring is pulled to be inserted into the interior of the insertion slot, the spring pushes the locking rod to be inserted into the interior of the snap ring after the pull ring is released, the setting of the back strap is completed, the user can carry the gas cylinder body, the carrying and use of the fire-fighting cylinder are facilitated, and the problem that the fire-fighting cylinder needs to be held for a long time when being carried is effectively avoided. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 Schematic diagram of the overall structure of the present utility model;

[0017] Figure 2 Front view structural schematic diagram of the pressure gauge of the present utility model;

[0018] Figure 3 Rear view structural schematic diagram of the pressure gauge of the present utility model;

[0019] Figure 4 Front view structural schematic diagram of one of the shells of the present utility model;

[0020] Figure 5 Side view sectional structural schematic diagram of one of the rectangular blocks of the present utility model.

[0021] Reference numerals in the figure: 1, gas cylinder body; 2, alarm mechanism; 21, pressure gauge; 22, pointer; 23, conductive end; 24, conductive sheet; 25, pressure display frame; 26, buzzer; 3, annular sliding seat; 4, winding assembly; 41, shell; 42, winding drum; 43, shoulder strap; 44, through groove; 45, stop block; 46, snap ring; 5, locking assembly; 51, rectangular block; 52, slot; 53, sliding cavity; 54, locking rod; 55, sliding plate; 56, spring; 57, mounting plate; 58, pull ring; 6, connecting plate; 7, battery box. Specific embodiments

[0022] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0023] Embodiment: As Figures 1-5 shown, the present utility model provides a technical solution, including a gas cylinder body 1, an alarm mechanism 2 is provided at the top of the gas cylinder body 1, two annular sliding seats 3 distributed in parallel are tightly sleeved on the outer surface of the gas cylinder body 1, two groups of winding assemblies 4 are provided on the annular sliding seat 3 located below, and two groups of locking assemblies 5 are provided on the annular sliding seat 3 located above;

[0024] The alarm mechanism 2 includes a pressure gauge 21, the pressure gauge 21 is installed at the front end of the top of the gas cylinder body 1, a pointer 22 is installed inside the pressure gauge 21, conductive ends 23 are fixedly connected to the outer walls on both sides of the pointer 22, two conductive sheets 24 distributed in parallel are installed inside the pressure gauge 21, a pressure display frame 25 is fixedly connected inside the pressure gauge 21, and a buzzer 26 is fixedly connected to the outer wall at the rear end of the pressure gauge 21.

[0025] Furthermore, asFigure 1 and Figure 4 As shown in

[0026] Further as shown in Figure 1 and Figure 5 Worth specific explanation is that each set of locking assembly 5 includes a rectangular block 51, the outer wall of the front end of the rectangular block 51 is provided with an insertion slot 52 matched with the snap ring 46, the inside of the rectangular block 51 is provided with a sliding cavity 53, the inside of the sliding cavity 53 is coaxially provided with a locking rod 54, the outer surface of the locking rod 54 is tightly sleeved with a sliding plate 55 in sliding fit with the sliding cavity 53, the outer surface of the locking rod 54 is sleeved with a spring 56, the top end of the locking rod 54 is slidingly penetrated through the top surface of the rectangular block 51 and is fixedly connected with a mounting plate 57, and the top surface of the mounting plate 57 is fixedly connected with a pull ring 58.

[0027] Further as shown in Figure 1 and Figure 3 Worth specific explanation is that the connecting plate 6 is fixedly connected between the housings 41 and the rectangular blocks 51 on the same side, and the rear end of the pressure gauge 21 is fixedly connected with a battery box 7.

[0028] Further as shown in Figure 1 , Figure 2 and Figure 3 Worth specific explanation is that the two conductive sheets 24 and the buzzer 26 are electrically connected with the battery box 7 through electric wires, so as to provide power source for the working of the buzzer 26, the conductive end 23 is in contact with the conductive sheet 24 to form a current loop, so as to facilitate the sound emission control of the buzzer 26, and each housing 41 and rectangular block 51 is slidingly connected with the corresponding annular slide 3 through a sliding block, so as to facilitate the adjustment of the direction of the output end of the gas cylinder body 1 when it is carried, thereby improving the practical effect of the fire-fighting gas cylinder.

[0029] Further as shown in Figure 4 and Figure 5 Worth specific explanation is that the inner diameter of the snap ring 46 is the same as the outer diameter of the locking rod 54, the bottom end of the locking rod 54 is slidingly penetrated through the inside top surface of the insertion slot 52 and is in contact with the inside bottom surface of the insertion slot 52, the locking rod 54 is inserted into the inside of the snap ring 46 to realize the locking and fixing of the snap ring 46, and the top end and the bottom end of the spring 56 are fixedly connected with the inside top end of the sliding cavity 53 and the top end of the sliding plate 55 respectively, so as to facilitate the resetting of the sliding plate 55 after moving.

[0030] In summary: when the fire gas cylinder is in daily use, if the internal pressure of the cylinder body 1 is too large or too small, the pointer 22 in the pressure gauge 21 rotates greatly, and through the cooperation of the pointer 22 and the pressure display frame 25, the pressure inside the cylinder body 1 can be observed visually. At the same time, when the pointer 22 rotates, the conductive end 23 is driven to rotate, and when the pointer 22 drives the conductive end 23 to contact the conductive sheet 24, the conductive end 23 and the conductive sheet 24 form a current loop, the battery box 7 energizes the buzzer 26, and the buzzer 26 emits a loud alarm sound, thereby attracting the attention of the user, facilitating timely maintenance of the fire gas cylinder, ensuring that the fire gas cylinder remains in a state that can be used at any time, and effectively avoiding the problem that the fire gas cylinder is not easy to actively warn the pressure state.

[0031] When the fire gas cylinder needs to be carried and used, hold the clasp 46 and pull it upwards, and under the action of the winding drum 42, the shoulder strap 43 is unwound, at the same time, pulling the pull ring 58 drives the locking rod 54 to move, the locking rod 54 drives the sliding plate 55 to slide in the sliding cavity 53, and the spring 56 is extruded, the spring 56 is forced to contract, the clasp 46 is inserted into the slot 52 on the corresponding rectangular block 51, at this time the shoulder strap 43 is completely unwound, then release the pull ring 58, under the elastic action of the spring 56, the locking rod 54 is pushed down to reset, the locking rod 54 is inserted into the inside of the clasp 46, the setting of the shoulder strap 43 is completed, after operating the two shoulder straps 43 in turn, the user can carry the cylinder body 1, the operation is simple, and the carrying and use of the fire gas cylinder are convenient, thereby effectively avoiding the problem that the fire gas cylinder needs to be held for a long time when carrying.

[0032] The buzzer 26 can be purchased in the market, and it is a mature technology in the field, which has been fully disclosed, so the description is not repeated.

[0033] It is obvious for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or essential characteristics of the present application. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting, and the scope of the present application is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present application. Any reference signs in the claims should not be regarded as limiting the claims involved.

Claims

1. A fire-fighting cylinder with pressure alarm, comprising a cylinder body (1), characterized in that: The gas cylinder body (1) top is provided with alarm mechanism (2), the gas cylinder body (1) outer surface is fastened with two annular slide (3) of parallel distribution, is provided with two groups of winding assembly (4) on the lower annular slide (3), is provided with two groups of locking assembly (5) on the upper annular slide (3). The alarm mechanism (2) includes a pressure gauge (21), the pressure gauge (21) is installed at the top of the gas cylinder body (1), the pressure gauge (21) is internally provided with a pointer (22), the both sides of the pointer (22) are fixedly connected with a conductive end (23), the pressure gauge (21) is internally provided with two conductive sheets (24) in parallel, the pressure gauge (21) is internally fixedly connected with a pressure display frame (25), the rear end of the pressure gauge (21) is fixedly connected with a buzzer (26).

2. The fire-fighting cylinder with pressure alarm according to claim 1, characterized in that: Each group of winding assembly (4) includes a housing (41), the both sides of the housing (41) are rotatably connected with a winding drum (42), the outer surface of the winding drum (42) is wound with a shoulder strap (43), the top of the housing (41) is provided with a through slot (44), the movable end of the shoulder strap (43) passes through the through slot (44) and is fixedly connected with a stop block (45), the top of the stop block (45) is fixedly connected with a snap ring (46).

3. The fire-fighting cylinder with pressure alarm according to claim 2, characterized in that: Each group of locking assembly (5) includes a rectangular block (51), the front end of the rectangular block (51) is provided with an insertion slot (52) matched with the snap ring (46), the rectangular block (51) is internally provided with a sliding cavity (53), the sliding cavity (53) is coaxially provided with a locking rod (54), the outer surface of the locking rod (54) is fastened with a sliding plate (55) in sliding fit with the sliding cavity (53), the outer surface of the locking rod (54) is sleeved with a spring (56), the top end of the locking rod (54) slidably penetrates the top of the rectangular block (51) and is fixedly connected with a mounting plate (57), the top of the mounting plate (57) is fixedly connected with a pull ring (58).

4. The fire-fighting cylinder with pressure alarm according to claim 3, characterized in that: The both sides of the housing (41) and the rectangular block (51) are fixedly connected with a connecting plate (6), the rear end of the pressure gauge (21) is fixedly connected with a battery box (7).

5. The fire-fighting cylinder with pressure alarm according to claim 4, characterized in that: The both sides of the housing (41) and the rectangular block (51) are fixedly connected with a connecting plate (6), the rear end of the pressure gauge (21) is fixedly connected with a battery box (7).

6. The fire-fighting cylinder with pressure alarm according to claim 5, characterized in that: The both sides of the housing (41) and the rectangular block (51) are fixedly connected with a connecting plate (6), the rear end of the pressure gauge (21) is fixedly connected with a battery box (7). The both sides of the housing (41) and the rectangular block (51) are fixedly connected with a connecting plate (6), the rear end of the pressure gauge (21) is fixedly connected with a battery box (7). The both sides of the housing (41) and the rectangular block (51) are fixedly connected with a connecting plate (6), the rear end of the pressure gauge (21) is fixedly connected with a battery box (7). The both sides of the housing (41) and the rectangular block (51) are fixedly connected with a connecting plate (6), the rear end of the pressure gauge (21) is fixedly connected with a battery box (7). The both sides of the housing (41) and the rectangular block (51) are fixedly connected with a connecting plate (6), the rear end of the pressure gauge (21) is fixedly connected with a battery box (7).

Images