CN217938977U - Self-starting alarm device and fire extinguisher - Google Patents
Self-starting alarm device and fire extinguisher Download PDFInfo
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- CN217938977U CN217938977U CN202222192440.4U CN202222192440U CN217938977U CN 217938977 U CN217938977 U CN 217938977U CN 202222192440 U CN202222192440 U CN 202222192440U CN 217938977 U CN217938977 U CN 217938977U
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Abstract
The utility model discloses a self-starting alarm device and a fire extinguisher, which comprises a cylinder assembly, a piston rod and a fire extinguisher, wherein the cylinder assembly comprises a piston rod for crushing a temperature sensing glass body; the micro switch assembly comprises a sensor arranged at intervals with the piston rod; the two ends of the top extension elastic component are respectively connected with the sensor and the cylinder component; the jacking elastic piece is used for jacking the inductor to move towards the direction far away from the cylinder assembly. When the temperature-sensing glass body is installed, one end part of the sensor is abutted against the temperature-sensing glass body so as to compress the jacking elastic piece; when the disaster signal is not detected in time, the temperature sensing glass body is broken by high temperature, and the top stretching elastic part is not stressed any more, so that the top pushing sensor moves towards the direction far away from the cylinder assembly, and the sensor generates an alarm signal and transmits the alarm signal to the control end; the self-starting alarm device can automatically generate an alarm signal through the sensor which is abutted against the temperature sensing glass body so as to prompt workers of occurrence of disaster and play a role in timely early warning the disaster.
Description
Technical Field
The utility model relates to a fire extinguisher technical field especially relates to a self-starting alarm device and fire extinguisher.
Background
The glass temperature-sensing element is widely applied to fire extinguisher devices and is used for controlling the fire extinguisher devices to be opened, when the environmental temperature reaches a certain value after a fire alarm occurs, the glass temperature-sensing element is automatically broken, and a valve port sealed by the glass temperature-sensing element is opened, so that fire extinguishing materials in fire fighting equipment are sprayed out, and the effect of automatically extinguishing fire is achieved.
In order to improve safety of the prior art, a glass temperature sensing element is matched with an electric cylinder, the glass temperature sensing element can be burnt at high temperature and can be smashed by the electric cylinder, and a temperature sensing spray head sprays extinguishing agent after the glass temperature sensing element is smashed; the disadvantage of this method is that when the glass temperature sensing element is broken by high temperature, no alarm signal is given to the working personnel, and the working personnel cannot receive the disaster signal in time, so that the disaster cannot be handled in time.
In view of this, it is necessary to improve the fire extinguisher in the prior art to solve the technical problem that the alarm signal cannot be transmitted.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a self-starting alarm device and fire extinguisher solve above technical problem.
To achieve the purpose, the utility model adopts the following technical proposal:
a self-activating alarm device comprising:
the air cylinder assembly comprises a piston rod for breaking the temperature-sensitive glass body;
a micro switch assembly including a sensor disposed at a distance from the piston rod;
the two ends of the top extension elastic part are respectively connected with the inductor and the air cylinder component; the jacking elastic piece is used for jacking the inductor to move towards the direction far away from the cylinder assembly.
Optionally, the microswitch assembly further comprises:
the first mounting piece is connected to one end of the piston rod in a sliding mode along a first direction; wherein the first direction is the length direction of the piston rod;
a second mounting member connected to the first mounting member; and a clearance hole is formed in the middle of the second mounting part, and the inductor is mounted in the clearance hole.
Optionally, one end of the piston rod, which is close to the first mounting member, is provided with a guide hole, and the guide hole extends along the first direction;
one end of the first mounting piece is provided with a guide pin, and the guide pin is inserted into the guide hole in a sliding mode.
Optionally, the top-extending elastic part is a spring, and the spring is sleeved at one end of the cylinder assembly; and two ends of the spring are respectively connected with the air cylinder assembly and the microswitch assembly.
Optionally, a connecting portion is disposed at an end portion of the cylinder assembly close to the microswitch assembly, and one end of the piston rod is exposed out of the connecting portion.
Optionally, the mounting plate is further included, and a threaded section is arranged outside the connecting part;
threaded holes are formed in the mounting plate, and the mounting plate is in threaded connection with the threaded sections through the threaded holes.
Optionally, two ends of the top-extending elastic part are respectively connected with the mounting plate and the microswitch component.
A fire extinguisher comprising a self-activating alarm device as described above.
Optionally, the fire extinguisher further comprises a valve assembly, the valve assembly is hermetically provided with a temperature sensing glass body in a blocking manner, and one end of the sensor is abutted against the temperature sensing glass body.
Compared with the prior art, the utility model discloses following beneficial effect has: when the temperature sensor is installed, one end part of the sensor is abutted against the temperature sensing glass body so as to compress the jacking elastic piece; when a disaster signal is normally detected, the air cylinder assembly is controlled to operate, so that the piston rod extends out to break the temperature-sensitive glass body, and the fire extinguishing effect is achieved; when the disaster signal is not detected in time, the temperature sensing glass body is broken by high temperature, and the top stretching elastic part is not stressed any more, so that the top pushing sensor moves towards the direction far away from the cylinder assembly, and the sensor generates an alarm signal and transmits the alarm signal to the control end; the self-starting alarm device can automatically generate an alarm signal through the sensor which is abutted against the temperature sensing glass body so as to prompt workers of the occurrence of disaster and play a role in early warning the disaster in time.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive exercise.
The structure, ratio, size and the like shown in the drawings of the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention does not have the substantial significance in the technology, and any structure modification, ratio relationship change or size adjustment should still fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy which can be produced by the present invention and the achievable purpose.
FIG. 1 is a schematic structural view of the self-starting alarm device and a temperature-sensitive glass body;
fig. 2 is a schematic sectional structure diagram of the self-starting alarm device.
Illustration of the drawings: the temperature-sensing glass comprises a cylinder assembly 1, a piston rod 11, a microswitch assembly 2, a sensor 21, a top-extension elastic piece 3, a first mounting piece 22, a second mounting piece 23, a guide pin 24, a connecting part 12, a mounting plate 4, a threaded section 13, a valve assembly 5 and a temperature-sensing glass body 6.
Detailed Description
In order to make the objects, features and advantages of the present invention more obvious and understandable, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention, and obviously, the embodiments described below are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention. It should be noted that when one component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present.
The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.
With reference to fig. 1 to 2, an embodiment of the present invention provides a self-starting alarm device, including:
the air cylinder assembly 1 comprises a piston rod 11 for breaking the temperature-sensitive glass body 6;
a microswitch assembly 2 comprising an inductor 21 arranged at a distance from the piston rod 11;
the two ends of the top-extending elastic part 3 are respectively connected with the inductor 21 and the cylinder assembly 1; the jacking elastic element 3 is used for jacking the inductor 21 to move towards the direction away from the cylinder assembly 1.
It should be noted that the sensor 21 may be a displacement sensing line, and when the position of the detection end of the sensor 21 changes, the sensor 21 generates an electrical signal to transmit to the control end;
the utility model discloses a theory of operation does: when the temperature-sensing glass is installed, one end part of the inductor 21 is abutted against the temperature-sensing glass body 6 so as to compress the jacking-extending elastic piece 3; when a disaster signal is normally detected, the air cylinder assembly 1 is controlled to operate, so that the piston rod 11 extends out to break the temperature-sensitive glass body 6, and the fire extinguishing effect is achieved; when the disaster signal is not detected in time, the temperature sensing glass body 6 is broken by high temperature, the top-extending elastic piece 3 is not stressed any more, so that the sensor 21 is pushed to move towards the direction far away from the cylinder assembly 1, and the sensor 21 generates an alarm signal and transmits the alarm signal to the control end; compared with the fire extinguisher in the prior art, the self-starting alarm device can automatically generate an alarm signal through the sensor 21 which is abutted against the temperature sensing glass body 6 so as to prompt the occurrence of the disaster of workers and play a role in timely early warning the disaster.
In this embodiment, the microswitch assembly 2 further comprises:
a first mounting member 22 slidably coupled to one end of the piston rod 11 in a first direction; wherein the first direction is the length direction of the piston rod 11;
a second mounting part 23 connected with the first mounting part 22; a clearance hole is formed in the middle of the second mounting part 23, and the inductor 21 is mounted in the clearance hole.
As shown in fig. 2, the first mounting member 22 is slidably connected to the piston rod 11 along a first direction, and when the fire extinguisher works, the piston rod 11 extends out to push the first mounting member 22 to extend out, so that the first mounting member 22 abuts against the second mounting member 23, and the micro switch assembly 2 is pushed to crush the temperature-sensitive glass body 6, thereby achieving a fire extinguishing effect under an electrical signal; meanwhile, when the temperature sensing glass body is damaged at high temperature, the first mounting part 22 moves along the first direction under the action of the jacking elastic part 3, so that the sensor 21 generates a signal;
further, a guide hole is formed in one end, close to the first mounting member 22, of the piston rod 11, and the guide hole extends along the first direction;
one end of the first mounting part 22 is provided with a guide pin 24, and the guide pin 24 is inserted and slidably connected in the guide hole.
The first mounting element 22 is slidably connected to the piston rod 11 by inserting the guide pin 24 into the guide hole, wherein the piston rod 11 and the first mounting element 22 are preferably arranged on the same axis.
As a preferable scheme of this embodiment, the top-extended elastic element 3 is a spring, and the spring is sleeved on one end of the cylinder assembly 1; two ends of the spring are respectively connected with the cylinder assembly 1 and the microswitch assembly 2; the top-extending elastic piece 3 is not limited to a spring, but also can be a shrapnel;
in operation, the spring is in a compressed state, thereby having an elastic potential energy pushing the sensor 21.
In this embodiment, a connecting portion 12 is disposed at an end portion of the cylinder assembly 1 close to the microswitch assembly 2, and one end of the piston rod 11 is exposed to the connecting portion 12.
Further in the description, the self-starting alarm device further comprises a mounting plate 4, and a threaded section 13 is arranged outside the connecting part 12;
threaded holes are formed in the mounting plate 4, and the mounting plate 4 is in threaded connection with the threaded sections 13 through the threaded holes.
In this embodiment, two ends of the top-extending elastic member 3 are respectively connected to the mounting plate 4 and the microswitch assembly 2.
As shown in fig. 2, the connecting portion 12 is provided with a through hole for the piston rod 11 to extend out, and the spring is sleeved on the connecting portion 12; the mounting plate 4 is provided with a mounting hole, and the mounting hole can be used for mounting the self-starting alarm device on one hand; on the other hand, the mounting plate 4 is connected to the connecting portion 12 through a thread, and by rotating the mounting plate 4, the distance between the mounting plate 4 and the micro switch assembly 2 can be adjusted, so that the elastic potential energy of the elastic jacking member 3 is adjusted to a preset value, and the micro switch assembly 2 can jack the temperature-sensitive glass body 6 tightly without damaging the temperature-sensitive glass body 6; the stability of the structure is improved.
Example two:
a fire extinguisher including a self-activating alarm device as described in embodiment one.
In this embodiment, the fire extinguisher further comprises a valve assembly 5, the valve assembly 5 is hermetically provided with a temperature sensing glass body 6, and one end of the sensor 21 is abutted against the temperature sensing glass body 6. Through the inductor 21 supports tightly the temperature sensing glass body 6, when the temperature sensing glass body 6 breaks, the inductor 21 can be under the thrust effect of the elastic component 3 that stretches on top, produce a forward displacement, the inductor 21 produces an electrical signal transmission to control end, reminds the emergence of user's disaster.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art will understand that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (9)
1. A self-activating alarm device, comprising:
the air cylinder assembly (1) comprises a piston rod (11) for breaking the temperature-sensitive glass body (6);
a microswitch assembly (2) comprising an inductor (21) arranged at a distance from the piston rod (11);
the two ends of the top-extending elastic part (3) are respectively connected with the inductor (21) and the cylinder assembly (1); the jacking elastic piece (3) is used for jacking the inductor (21) to move towards the direction far away from the cylinder assembly (1).
2. Self-activating alarm device according to claim 1, characterised in that said microswitch assembly (2) further comprises:
a first mounting member (22) slidably connected to one end of the piston rod (11) in a first direction; wherein the first direction is the length direction of the piston rod (11);
a second mounting (23) connected to the first mounting (22); a clearance hole is formed in the middle of the second mounting piece (23), and the inductor (21) is mounted in the clearance hole.
3. The self-starting alarm device according to claim 2, wherein a guide hole is formed at one end of the piston rod (11) close to the first mounting member (22), and the guide hole extends along the first direction;
one end of the first mounting piece (22) is provided with a guide pin (24), and the guide pin (24) is inserted and slidably connected in the guide hole.
4. The self-starting alarm device according to claim 1, characterised in that the top-extending elastic member (3) is a spring which is sleeved on one end of the cylinder assembly (1); and two ends of the spring are respectively connected with the cylinder assembly (1) and the microswitch assembly (2).
5. The self-starting alarm device according to claim 1, wherein a connecting portion (12) is arranged at one end of the cylinder assembly (1) close to the microswitch assembly (2), and one end of the piston rod (11) is exposed out of the connecting portion (12).
6. Self-actuated alarm device according to claim 5, characterised in that it further comprises a mounting plate (4), said connection portion (12) being externally provided with a threaded section (13);
threaded holes are formed in the mounting plate (4), and the mounting plate (4) is in threaded connection with the threaded sections (13) through the threaded holes.
7. The self-starting alarm device according to claim 6, wherein both ends of the top-extending elastic member (3) are respectively connected with the mounting plate (4) and the microswitch assembly (2).
8. A fire extinguisher including a self-activating alarm device as claimed in any one of claims 1 to 7.
9. A fire extinguisher as claimed in claim 8, further comprising a valve assembly (5), said valve assembly (5) sealingly enclosing a temperature sensitive glass (6), one end of said sensor (21) abutting said temperature sensitive glass (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222192440.4U CN217938977U (en) | 2022-08-19 | 2022-08-19 | Self-starting alarm device and fire extinguisher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222192440.4U CN217938977U (en) | 2022-08-19 | 2022-08-19 | Self-starting alarm device and fire extinguisher |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217938977U true CN217938977U (en) | 2022-12-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222192440.4U Active CN217938977U (en) | 2022-08-19 | 2022-08-19 | Self-starting alarm device and fire extinguisher |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217938977U (en) |
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2022
- 2022-08-19 CN CN202222192440.4U patent/CN217938977U/en active Active
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