CN218589593U

CN218589593U - Fire extinguisher under-voltage alarm device

Info

Publication number: CN218589593U
Application number: CN202222041255.5U
Authority: CN
Inventors: 杨一夫
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-08-04
Filing date: 2022-08-04
Publication date: 2023-03-10
Anticipated expiration: 2032-08-04

Abstract

The utility model discloses an under-voltage alarm device of fire extinguisher relates to the fire extinguisher field. In order to solve prior art when the inspection manometer is instructed, increased work load for inspection personnel, the operating condition of fire extinguisher can't directly be read from the manometer to most people. The utility model provides an under-voltage alarm device of fire extinguisher, includes the fire extinguisher main part, installs the spring pipe manometer in the fire extinguisher main part, is equipped with the spring pipe in the spring pipe manometer, is equipped with the pressure dial plate on the spring pipe manometer, installs the LED lamp on the pressure dial plate, installs the plug-in connector between spring pipe manometer and LED lamp, is equipped with the switch on the plug-in connector, and the switch passes through the wire and is connected with button cell. The utility model discloses effectively avoid the potential safety hazard that the under-voltage fire extinguisher caused for the tour personnel have more directly perceived, simple and convenient inspection fire extinguisher pressure method, save worry laborsaving, save fire extinguisher pressure check time greatly, make under-voltage fire extinguisher main part can in time discover and change, operation safety.

Description

Fire extinguisher under-voltage alarm device

Technical Field

The utility model relates to a fire extinguisher technical field specifically is an under-voltage alarm device of fire extinguisher.

Background

The fire extinguisher is a portable fire extinguishing tool, pressure gauges are installed on common fire extinguishers, yellow, green and red areas are divided in the pressure gauges and respectively represent low pressure, normal pressure and overhigh pressure, and patrolmen can judge whether the pressure of the fire extinguisher is normal by observing the area indicated by a pointer of the pressure gauge, and the utility model with the application number of CN202120993739.2 discloses a pressure gauge head of the fire extinguisher, which is convenient for daily inspection, a connecting nut is in threaded connection with a connecting threaded hole of the fire extinguisher, and in the locking process of the connecting nut, a connecting hole shaft can be kept unchanged in other directions except for the axial direction movement; keep off the rear end on edge and supported by coupling nut, when keeping off the front end on edge and supporting the structure in the fire extinguisher, realize the fixed of the main casing body, realized the setting up of manometer body, made things convenient for daily inspection, but above-mentioned patent has following defect: when the pressure gauge is checked, the head is required to be close to the pressure gauge for clearly observing, and the reading of the pointer of the pressure gauge is difficult to clearly see if the head is not close to the pressure gauge. Aiming at the defects, it is necessary to design an under-pressure alarm device of the fire extinguisher.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an undervoltage alarm device of fire extinguisher, it can in time send out the police dispatch newspaper when fire extinguisher main part pressure is low excessively to have, remind the staff in time to change, prevent that the fire extinguisher from continuing to use under the undervoltage condition, effectively avoid the potential safety hazard that the undervoltage fire extinguisher caused, make tour personnel have more directly perceived, the method of simple and convenient inspection fire extinguisher pressure, it is laborsaving to save worry, greatly save fire extinguisher pressure check-up time, make undervoltage fire extinguisher main part can in time discover and change, when reducing dangerously, the emergence of the inefficacy condition of fire extinguisher main part, convenient operation, easy maintenance, low cost, simple structure is small and exquisite, light and practical, low cost, operation safety, the effect that the performance is good, can solve the problem among the prior art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an under-voltage alarm device of fire extinguisher, includes fire extinguisher main part and bourdon tube pressure gauge, install the bourdon tube pressure gauge in the fire extinguisher main part, be equipped with the bourdon tube in the bourdon tube pressure gauge, be equipped with the pressure gauge dish on the bourdon tube pressure gauge, install the LED lamp on the pressure gauge dish, install the plug-in connector between bourdon tube pressure gauge and LED lamp, be equipped with the switch on the plug-in connector, form and to dismantle connection structure, the switch passes through the wire and is connected with button cell, button cell installs in the watchcase.

Preferably, one end of the LED lamp is connected with the anode of the button battery, the other end of the LED lamp is used as a contact point with the free end of the spring tube, an intelligent management system is arranged in the spring tube pressure gauge, and the intelligent management system is connected with the mobile terminal through a wireless transmission communication module.

Preferably, a meter shell is arranged on the outer side of the spring tube pressure meter, the spring tube is connected with the connecting rod, one end, far away from the spring tube, of the connecting rod is connected with the transmission mechanism, and one end, far away from the connecting rod, of the transmission mechanism is connected with a pointer of the pressure meter.

Preferably, the spring tube is bent into a plane arc shape, the cross section of the spring tube is oval, the watchcase and the pressure dial plate enclose an annular cavity, the cross section of the annular cavity is L-shaped, and a lining ring is arranged at the joint of the pressure dial plate and the watchcase.

Preferably, one end of the spring tube is fixed on the spring tube pressure gauge and is connected with a measured medium in the fire extinguisher main body through a connector, the other end of the spring tube is sealed to be a free end, and a pointer of the pressure gauge is fixed near the free end.

Preferably, when the bottle is interior under-pressure, the oval interface of spring pipe inboard can tend to circular cross-section, and ring stress can make spring pipe deformation outwards extend deformation to arouse the manometer pointer to rotate and show pressure.

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

this fire extinguisher under-voltage alarm device, the LED lamp of setting can in time send out the police dispatch newspaper when fire extinguisher main part pressure is low excessively, remind the staff in time to change, prevent that the fire extinguisher from continuing to use under the under-voltage condition, effectively avoid the potential safety hazard that the under-voltage fire extinguisher caused, make the tour personnel have more directly perceived, the simple and convenient method of checking fire extinguisher pressure, it is laborsaving to save worry, greatly save fire extinguisher pressure check-up time, make the fire extinguisher main part of under-voltage can in time discover and change, when reducing dangerous, the emergence of the inefficacy condition of fire extinguisher main part, can dismantle the connection through plug-in connector formation, the change of the button cell of being convenient for, high durability and convenient operation, low cost, simple structure is small and exquisite, light practicality, low cost, and adopt the button cell to provide the direct current, operation is safe, high performance.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic structural view of the bourdon tube pressure gauge of the present invention;

FIG. 3 is a schematic cross-sectional view of a part of the structure of the present invention;

fig. 4 is a partial schematic structural view of the present invention.

In the figure: 1. a fire extinguisher main body; 2. a spring tube pressure gauge; 3. a watch case; 4. a spring tube; 5. a transmission mechanism; 6. a connecting rod; 7. a pressure gauge pointer; 8. a gasket; 9. a joint; 10. a pressure dial; 11. an LED lamp; 12. a button cell; 13. a plug-in connector; 14. and (4) switching.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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.

In order to solve the technical problems that the existing fire extinguisher needs to be clearly observed only by approaching the head to the pressure gauge when checking the indication of the pressure gauge, and the reading of the pointer of the pressure gauge is difficult to clearly see without close and careful inspection, please refer to fig. 1 to 4, the embodiment provides the following technical scheme:

an under-pressure alarm device of a fire extinguisher comprises a fire extinguisher main body 1 and a spring tube pressure gauge 2, wherein the spring tube pressure gauge 2 is installed on the fire extinguisher main body 1, a spring tube 4 is arranged in the spring tube pressure gauge 2, a pressure dial 10 is arranged on the spring tube pressure gauge 2, an LED lamp 11 is installed on the pressure dial 10, a plug-in connector 13 is installed between the spring tube pressure gauge 2 and the LED lamp 11, a switch 14 is arranged on the plug-in connector 13 to form a detachable connection structure, the switch 14 is connected with a button cell 12 through a lead, the button cell 12 is installed in a shell 3, one end of the LED lamp 11 is connected with the anode of the button cell 12, the other end of the LED lamp is used as a contact point of the free end of the spring tube 4, an intelligent management system is arranged in the spring tube pressure gauge 2, the intelligent management system is connected with a mobile terminal through a wireless transmission communication module, the shell 3 is arranged on the outer side of the spring tube pressure gauge 2, the spring tube 4 is connected with a connecting rod 6, one end of the connecting rod 6 is connected with a transmission mechanism 5, one end of the connecting rod 5 far away from the connecting rod 6 is connected with a pointer 7, and the spring tube 4 is bent into a plane arc shape, the cross section of the spring tube 4 is oval, an annular cavity is enclosed by the watchcase 3 and the pressure dial 10, the cross section of the annular cavity is L-shaped, a lining ring 8 is arranged at the joint of the pressure dial 10 and the watchcase 3, one end of the spring tube 4 is fixed on the spring tube pressure gauge 2, and is connected with the measured medium in the fire extinguisher main body 1 through a joint 9, the other end is sealed as a free end, a pointer 7 of a pressure gauge is fixed near the free end, when the bottle is under-pressure, the oval interface on the inner side of the spring tube 4 tends to a circular section, and the ring stress can deform the spring tube 4 to extend and deform outwards, so that the pressure gauge pointer 7 is caused to rotate to display pressure.

Specifically, the one end of LED lamp 11 is connected with button cell 12 positive pole, the other end is as the contact with 4 free ends of spring tube, because this manometer pointer 7 can form the route with the body, so when the power negative pole line received the jet of fire extinguisher main part 1, just also be connected with manometer pointer 7 and spring tube 4, when under-voltage, spring tube 4 deformation, make the contact of free end and

LED lamp

11, 11 circuit switch-ons of LED lamp, 11 scintillation of LED lamp, remind the people in time to change the fire extinguisher, can management system pass through wireless transmission communication module and be connected with mobile terminal, send alarm information to local fire control monitoring center and fire fighter's cell-phone platform, in time handle with reminding it.

To sum up, this fire extinguisher under-voltage alarm device, make under-voltage fire extinguisher main part 1 can in time discover and change, when reducing dangerous, the emergence of the condition of failure of fire extinguisher main part 1, also be annual inspection work simultaneously, check-up time has been saved greatly, the LED lamp 11 that sets up can in time send out the police dispatch newspaper when fire extinguisher main part 1 pressure is low excessively, remind the staff in time to change, prevent that the fire extinguisher from continuing to use under the under-voltage condition, effectively avoid the potential safety hazard that the under-voltage fire extinguisher caused, make the tour personnel have more directly perceived, simple and convenient method of checking fire extinguisher pressure, it is laborsaving to save worry, greatly save fire extinguisher pressure check-up time, form through plug-in connector 13 and can dismantle the connection, be convenient for the change of button cell 12, and convenient for operation, easy maintenance, low cost, simple structure is small and exquisite, light practical, low cost, and adopt button cell 12 to provide the direct current, operation safety, good performance.

It should be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various 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 utility model provides an under-voltage alarm device of fire extinguisher, includes fire extinguisher main part (1) and spring tube manometer (2), its characterized in that: install bourdon tube manometer (2) on fire extinguisher main part (1), be equipped with bourdon tube (4) in bourdon tube manometer (2), be equipped with pressure dial plate (10) on bourdon tube manometer (2), install LED lamp (11) on pressure dial plate (10), install plug-in connector (13) between bourdon tube manometer (2) and LED lamp (11), be equipped with switch (14) on plug-in connector (13), connection structure can be dismantled in the formation, switch (14) are connected with button cell (12) through the wire, button cell (12) are installed in watchcase (3).

2. The under-pressure alarm device for fire extinguisher according to claim 1, characterized in that: one end of the LED lamp (11) is connected with the anode of the button battery (12), the other end of the LED lamp is used as a contact of the free end of the spring tube (4), an intelligent management system is arranged in the spring tube pressure gauge (2), and the intelligent management system is connected with the mobile terminal through a wireless transmission communication module.

3. The under-voltage alarm device of the fire extinguisher as claimed in claim 1, wherein: the outer side of the spring tube pressure gauge (2) is provided with a meter shell (3), the spring tube (4) is connected with a connecting rod (6), one end, far away from the spring tube (4), of the connecting rod (6) is connected with a transmission mechanism (5), and one end, far away from the connecting rod (6), of the transmission mechanism (5) is connected with a pressure gauge pointer (7).

4. The under-pressure alarm device for fire extinguisher according to claim 1, characterized in that: the spring tube (4) is bent into a plane circular arc shape, the cross section of the spring tube (4) is oval, an annular cavity is enclosed by the watchcase (3) and the pressure dial (10), the cross section of the annular cavity is L-shaped, and a lining ring (8) is arranged at the joint of the pressure dial (10) and the watchcase (3).

5. The under-voltage alarm device of the fire extinguisher as claimed in claim 1, wherein: one end of the spring tube (4) is fixed on the spring tube pressure gauge (2) and is connected with a measured medium in the fire extinguisher main body (1) through a connector (9), the other end of the spring tube is sealed to be a free end, and a pressure gauge pointer (7) is fixed near the free end.

6. The under-voltage alarm device of the fire extinguisher as claimed in claim 3, wherein: when the pressure in the bottle is low, the oval interface on the inner side of the spring tube (4) tends to a circular section, and the spring tube (4) deforms and extends outwards to deform due to the ring stress, so that the pointer (7) of the pressure gauge rotates to display the pressure.