CN209828050U

CN209828050U - Anti-theft fire hydrant box

Info

Publication number: CN209828050U
Application number: CN201920394973.6U
Authority: CN
Inventors: 王友清
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-03-27
Filing date: 2019-03-27
Publication date: 2019-12-24
Anticipated expiration: 2029-03-27

Abstract

The utility model relates to the technical field of fire fighting equipment, in particular to an anti-theft fire hydrant cabinet which has simple structure, reasonable design, practical significance and popularization value and is expected to produce good economic benefit, comprising a body, a controller and a clamping device, wherein the front surface of the body is hinged with a cabinet door, the top surface of the body is provided with an audible-visual annunciator, the controller is arranged in the body, the clamping device comprises a chuck, a shell, a moving block, a contact plate, fixed contacts, a telescopic rod and a spring, the shell is arranged in the body, the chuck is connected with the shell, the middle part of the chuck is provided with a through hole which penetrates through the shell, the moving block and the through hole form a moving pair, the contact plate is arranged on the moving block, 2 fixed contacts are arranged in the shell, the 2 fixed contacts are electrically connected with the controller, the 2 fixed contacts are all arranged above the contact plate, the spring is sleeved on the telescopic rod.

Description

Anti-theft fire hydrant box

Technical Field

The utility model relates to a fire-fighting equipment technical field specifically is an anti-theft fire hydrant case.

Background

The fire hydrant cabinet is a common fire fighting device, which is mostly installed in public places, fire fighting tools such as fire guns and fire hammers are placed inside the fire fighting cabinet, because the fire fighting tools are mostly made of metal, some lawless persons can steal the fire fighting tools, although related personnel can regularly check the fire hydrant cabinet, because the check period is long, the related personnel can not timely supplement new fire fighting tools, so the condition that fire fighting tools are lacked in the fire hydrant cabinet often appears, once a fire disaster occurs and the fire fighting tools are lacked, important casualties can be caused, and therefore, the development of the fire fighting tool which is not easy to steal has positive significance.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an anti-theft fire hydrant case to solve the problem mentioned in the background art.

In order to achieve the purpose, the utility model provides a technical proposal that the device comprises a body, a controller and a clamping device, wherein the front of the body is hinged with a box door, the top surface of the body is provided with an audible-visual annunciator, the controller is arranged in the body, the audible-visual annunciator is connected with and controlled by the controller, the clamping device comprises a chuck, a shell, a moving block, a contact plate, a fixed contact, a telescopic rod and a spring, the shell is arranged in the body, the chuck is connected with the top of the shell, the middle part of the chuck is provided with a through hole penetrating through the shell, the moving block is arranged in the through hole, the moving block and the through hole form a moving pair, the contact plate is arranged on the moving block, 2 fixed contacts are arranged in the shell, the 2 fixed contacts are electrically connected with the controller, and the 2 fixed contacts are all, one end of the telescopic rod is connected with the bottom end of the moving block, the other end of the telescopic rod is connected with the bottom surface of the shell, the spring is sleeved on the telescopic rod, and when the spring expands, the fixed contact is in contact with the contact plate.

Preferably, the audible and visual alarm and the controller are both powered by an external power supply through wires.

From the above description of the structure of the present invention, compared with the prior art, the present invention has the following advantages:

when the fire-fighting equipment is clamped on the chuck, the fire-fighting equipment touches the movable block, the spring and the telescopic rod are compressed at the moment, the contact plate is separated from the fixed contact, and the contact plate is in an open circuit state at the moment; when the fire-fighting equipment is taken off from the chuck, the spring and the telescopic rod return at the moment, the contact plate is contacted with the fixed contact and is in a passage state, and the controller starts the audible and visual alarm to give out alarm sound; when a fire disaster happens, the fire-fighting equipment is taken down to trigger the audible and visual alarm, so that people nearby can be evacuated in time, and casualties are avoided; when someone takes the fire-fighting equipment down from the chuck to steal the fire-fighting equipment, the audible and visual alarm can play a role in deterring thieves and simultaneously can attract the attention of surrounding people to prevent the fire-fighting equipment from being stolen.

The utility model discloses simple structure, reasonable in design has practical meaning and spreading value, expects to produce good economic benefits.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification. In the drawings:

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a cross-sectional view of the body;

FIG. 3 is a cross-sectional view of the clamping device;

in the figure: the device comprises a body 1, a box door 11, an audible and visual alarm 12, a controller 2, a clamping device 3, a chuck 31, a through hole 311, a shell 32, a moving block 33, a contact plate 34, a fixed contact 35, an extensible rod 36 and a spring 37.

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.

Examples

With reference to fig. 1-3, an anti-theft fire hydrant cabinet comprises a main body 1, a controller 2 and a clamping device 3, wherein a door 11 is hinged to the front surface of the main body 1, an audible and visual alarm 12 is arranged on the top surface of the main body 1, the controller 2 is installed in the main body 1, the audible and visual alarm 12 is connected with and controlled by the controller 2, the clamping device 3 comprises a chuck 31, a housing 32, a moving block 33, a contact plate 34, a fixed contact 35, a telescopic rod 36 and a spring 37, the housing 32 is arranged in the main body 1, the chuck 31 is connected with the top of the housing 32, a through hole 311 penetrating through the housing 32 is arranged in the middle of the chuck 31, the moving block 33 is arranged in the through hole 311, the moving block 33 and the through hole 311 form a moving pair, the contact plate 34 is arranged on the moving block 33, 2 fixed contacts 35 are arranged in the housing 32, and 2 fixed contacts 35 are electrically, the 2 fixed contacts 35 are all arranged above the contact plate 34, one end of the telescopic rod 36 is connected with the bottom end of the moving block 33, the other end of the telescopic rod 36 is connected with the bottom surface of the shell 32, the spring 37 is sleeved on the telescopic rod 36, when the spring 37 expands, the fixed contacts 35 are in contact with the contact plate 34, and the audible and visual alarm 12 and the controller 2 are both powered by an external power supply through wires.

The audible and visual alarm 12 is DL-01J in type, and has the advantages of large alarm sound and high lamplight brightness; the controller 2 is a PLC controller.

The utility model discloses the theory of operation: when the fire-fighting equipment is clamped on the clamping head 31, the fire-fighting equipment triggers the moving block 33, the spring 37 and the telescopic rod 36 are compressed at the moment, the contact plate 34 is separated from the fixed contact 35, and the fire-fighting equipment is in an open circuit state at the moment; when the fire-fighting equipment is taken off from the chuck 31, the spring 37 and the telescopic rod 36 are restored at the moment, the contact plate 35 is contacted with the fixed contact 35 and is in a passage state at the moment, and the controller 2 starts the audible and visual alarm 12 to give out alarm sound; when a fire disaster happens, the fire-fighting equipment is taken down to trigger the audible and visual alarm 12, so that people nearby can be evacuated in time, and casualties are avoided; when someone takes the fire-fighting equipment off the chuck 31 to steal the fire-fighting equipment, the audible and visual alarm 12 can play a role in deterring thieves and simultaneously attract the attention of surrounding people to prevent the fire-fighting equipment from being stolen.

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. An anti-theft fire hydrant cabinet, comprising:

the refrigerator door comprises a body (1), wherein a refrigerator door (11) is hinged to the front surface of the body (1), and an audible and visual alarm (12) is arranged on the top surface of the body (1);

the controller (2) is installed in the body (1), and the audible and visual alarm (12) is connected with and controlled by the controller (2);

the clamping device (3) comprises a clamping head (31), a shell (32), a movable block (33), a contact plate (34), a fixed contact (35), a telescopic rod (36) and a spring (37), the shell (32) is arranged in the body (1), the clamping head (31) is connected with the top of the shell (32), a through hole (311) penetrating through the shell (32) is formed in the middle of the clamping head (31), the movable block (33) is arranged in the through hole (311), the movable block (33) and the through hole (311) form a moving pair, the contact plate (34) is arranged on the movable block (33), 2 fixed contacts (35) are arranged in the shell (32), the 2 fixed contacts (35) are electrically connected with the controller (2), the 2 fixed contacts (35) are all arranged above the contact plate (34), one end of the telescopic rod (36) is connected with the bottom end of the movable block (33), the other end of the telescopic rod (36) is connected with the bottom surface of the shell (32), the spring (37) is sleeved on the telescopic rod (36), and when the spring (37) expands, the fixed contact (35) is in contact with the contact plate (34).

2. An anti-theft fire hydrant cabinet according to claim 1, wherein: the audible and visual alarm (12) and the controller (2) are powered by an external power supply through wires.