CN211653834U

CN211653834U - Multifunctional gas alarm

Info

Publication number: CN211653834U
Application number: CN202020602336.6U
Authority: CN
Inventors: 吴李; 吕劲松; 吕春江; 朱为保; 童连唐; 章静; 刘磊
Original assignee: Huainan City Songjiang Electronic LLC
Current assignee: Huainan City Songjiang Electronic LLC
Priority date: 2020-04-21
Filing date: 2020-04-21
Publication date: 2020-10-09
Anticipated expiration: 2030-04-21

Abstract

The utility model belongs to the technical field of alarm device, specifically disclose a multi-functional gas alarm, including preceding shell and backshell, the front end of preceding shell is provided with the sealing strip, concentration detector's top is provided with the air inlet, the inside of fixing strip is provided with fixation nut, the top right side of preceding shell is provided with the trouble lamp, the inside top of preceding shell is provided with the threaded rod, the inside of preceding shell is provided with the blotter, the inside right side top of preceding shell is provided with the speaker, the backshell is located the rear end of preceding shell. Compared with the existing common gas alarm device, the multifunctional gas alarm device has the advantages that the internal connection of the device is firmer, the structure is simple, the design is reasonable, and the disassembly, maintenance and the maintenance of internal parts of the device are better realized through the arrangement of the threaded rod and the mounting nut; through the arrangement of the fixing plate and the supporting base, the stable supporting of the device is realized, the overall stability and the space rigidity of the device are enhanced, and meanwhile, the fixing device is used.

Description

Multifunctional gas alarm

Technical Field

The utility model relates to a gaseous alarm device technical field specifically is a multi-functional gaseous alarm instrument.

Background

The gas alarm is a gas leakage detection alarm instrument, when combustible or toxic gas in an industrial environment leaks and the gas alarm detects that the gas concentration reaches a critical point set by the explosion or toxic alarm, the gas alarm sends an alarm signal to remind work of taking safety measures and drive an exhaust, cutting off and spraying system to prevent explosion, fire and poisoning accidents, so that safety production is guaranteed, when the combustible gas in a daily living environment leaks, and when the combustible gas alarm detects that the combustible gas concentration reaches an alarm value set by the gas alarm, the gas alarm sends an alarm signal to remind people of evacuating, forcibly exhausting and shutting down equipment and other safety measures.

The existing gas alarm device is too single in function, limited in use range and unstable in installation, cannot play a fixing role during use, generates dust inside the device, cannot be cleaned and washed easily, cannot meet the use requirements of people well, and carries out technical innovation on the basis of the existing alarm device according to the condition.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a multi-functional gas alarm to it is too single to provide current gas alarm device function among the above-mentioned background of solution, and application range is limited, installs unstably, can't play fixed effect during the use, and installs inside production dust and be difficult for cleaning and wash, can not be fine satisfies people's user demand problem.

In order to achieve the above object, the utility model provides a following technical scheme: a multifunctional gas alarm comprises a front shell and a rear shell, wherein a sealing strip is arranged at the front end of the front shell, a concentration detector is arranged on the left side above the front shell, an air inlet is arranged above the concentration detector, fixing strips are arranged on the left side and the right side of the concentration detector, fixing nuts are arranged inside the fixing strips, a fault lamp is arranged on the right side above the front shell, a threaded rod is arranged above the inside of the front shell, mounting nuts are arranged on the left side and the right side of the threaded rod, a cushion pad is arranged inside the front shell, a working chamber is arranged inside the cushion pad, a loudspeaker is arranged above the right side inside the front shell, a heat dissipation barrier is arranged below the loudspeaker, the rear shell is positioned at the rear end of the front shell, fixing plates are arranged below the left side and the right side of the front shell, and fixing holes are formed in the fixing plates, and a supporting base is arranged in the fixing hole.

Preferably, the front shell is tightly attached to the sealing strip, and the central axis of the sealing strip coincides with the central axis of the front shell.

Preferably, preceding shell and concentration detection appearance constitute detachable construction through fixed strip and fixation nut, and concentration detection appearance's axis and preceding shell's upper surface between be 90.

Preferably, threaded connection is adopted between the front shell and the rear shell, and the central axis of the front shell coincides with the central axis of the rear shell.

Preferably, the inner dimension structure of the buffer cushion is matched with the outer dimension structure of the working chamber, and the central axis of the buffer cushion is coincided with the central axis of the working chamber.

Preferably, the loudspeaker forms an integrated structure with the heat dissipation barrier through the front shell, and a central axis of the heat dissipation barrier forms 90 degrees with the lower surface of the box body.

Preferably, the front shell and the fixing plate are welded, and the fixing plate is symmetrically positioned below the left side and the right side of the front shell.

Preferably, the inner dimension structure of the fixing hole is matched with the outer dimension structure of the supporting base, and the supporting base is in threaded connection with the fixing plate.

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

1. the utility model discloses a sealing strip, blotter and heat dissipation barrier's setting, the sealing strip has guaranteed that the device is good waterproof, dustproof, sound insulation, heat insulation, shock attenuation effect, and the sealing strip simple to operate, firm reliable, the blotter has played the effect of the inside electronic equipment of protection studio to avoid damaging, has greatly prolonged the life of device, and the heat dissipation barrier has made things convenient for the discharge of the inside heat of device, has improved the heat dispersion in the device, has improved the safety in utilization of device;

2. the utility model discloses a threaded rod and installation nut's setting, front shell and backshell are through screwing the location between fixation nut and the threaded rod for the device internal connection is more firm, simple structure, and reasonable in design, and the detachable construction that the backshell of front shell constitutes simultaneously is better to the device internals dismantlement maintenance;

3. the utility model discloses a fixed plate and the setting that supports the base, fixed plate and the helicitic texture who supports between the base, simple structure, convenient operation, strong adaptability have realized the stable support to the device, can also rotate arbitrary adjusting device's height simultaneously, and the operation of being convenient for strengthens the overall stability and the space rigidity of device, has played fixing device's effect simultaneously.

Drawings

FIG. 1 is a schematic view of the external structure of the present invention;

FIG. 2 is a side view of the external structure of the present invention;

fig. 3 is a schematic view of the side view internal structure of the present invention.

In the figure: 1. a front housing; 2. a sealing strip; 3. a concentration detector; 4. an air inlet; 5. a fixing strip; 6. Fixing a nut; 7. a fault light; 8. a threaded rod; 9. mounting a nut; 10. a speaker; 11. a heat dissipation barrier; 12. a rear housing; 13. a fixing plate; 14. a fixing hole; 15. a support base; 16. a cushion pad; 17. A working chamber.

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.

Referring to fig. 1-3, the present invention provides a technical solution: a multifunctional gas alarm comprises a front shell 1 and a rear shell 12, wherein a sealing strip 2 is arranged at the front end of the front shell 1, a concentration detector 3 is arranged on the left side above the front shell 1, the front shell 1 is tightly attached to the sealing strip 2, the central axis of the sealing strip 2 is coincident with the central axis of the front shell 1, an air inlet 4 is arranged above the concentration detector 3, fixing strips 5 are arranged on the left side and the right side of the concentration detector 3, fixing nuts 6 are arranged inside the fixing strips 5, the front shell 1 and the concentration detector 3 form a detachable structure through the fixing strips 5 and the fixing nuts 6, a 90-degree angle is formed between the central axis of the concentration detector 3 and the upper surface of the front shell 1, a fault lamp 7 is arranged on the right side above the front shell 1, a threaded rod 8 is arranged above the inside of the front shell 1, mounting nuts 9 are arranged on the left side and the right side of the threaded rod 8, and the mounting, the front shell 1 and the rear shell 12 are screwed and positioned between the fixing nut 6 and the threaded rod 8, so that the internal connection of the device is firmer, the structure is simple, the design is reasonable, and meanwhile, the detachable structure formed by the front shell 1 and the rear shell 12 better detaches, maintains and maintains the internal parts of the device;

the interior of the front shell 1 is provided with the cushion 16, the interior of the cushion 16 is provided with the working chamber 17, the internal size structure of the cushion 16 is matched with the external size structure of the working chamber 17, the central axis of the cushion 16 is coincident with the central axis of the working chamber 17, through the arrangement of the sealing strip 2, the cushion 16 and the heat dissipation barrier 11, the sealing strip 2 ensures good waterproof, dustproof, sound insulation, temperature insulation and shock absorption effects of the device, the sealing strip 2 is convenient to mount, firm and reliable, the cushion 16 plays a role in protecting electronic equipment in the working chamber 17 from being damaged, the service life of the device is greatly prolonged, the heat dissipation barrier 11 facilitates the discharge of heat in the device, the heat dissipation performance in the device is improved, and the use safety of the device is improved;

a loudspeaker 10 is arranged above the right side in the front shell 1, a heat dissipation barrier 11 is arranged below the loudspeaker 10, the loudspeaker 10 and the heat dissipation barrier 11 form an integrated structure through the front shell 1, the central axis of the heat dissipation barrier 11 and the lower surface of the box body form 90 degrees, the rear shell 12 is arranged at the rear end of the front shell 1, the front shell 1 and the rear shell 12 are in threaded connection, the central axis of the front shell 1 and the central axis of the rear shell 12 are overlapped, fixing plates 13 are arranged below the left side and the right side of the front shell 1, fixing holes 14 are formed in the fixing plates 13, the front shell 1 and the fixing plates 13 are welded, the fixing plates 13 are symmetrically arranged below the left side and the right side of the front shell 1, the inner size structure of the fixing holes 14 of the supporting base 15 in the fixing holes 14 is matched with the outer size structure of the supporting base 15, and the supporting base 15 is in threaded connection with the fixing plates 13, through the arrangement of the fixing plate 13 and the supporting base 15 and the thread structure between the fixing plate 13 and the supporting base 15, the structure is simple, the operation is convenient, the adaptability is strong, the stable support of the device is realized, meanwhile, the height of the device can be adjusted freely, the operation is convenient, the overall stability and the space rigidity of the device are enhanced, and the fixing device is also played, wherein the type of the concentration detector 3 is ADKS-4; the type of the fault lamp 7 is LED-1101J; speaker 10 is of the type TH 1-8.

The working principle is as follows: when the multifunctional gas alarm is used, firstly, when the gas alarm controller is used, the height of any adjusting device is adjusted through the support base 15, the operation is convenient, the overall stability and the space rigidity of the device are enhanced, meanwhile, the function of a fixing device is realized, after the adjusting device is adjusted to a required position, the power supply is switched on, the gas concentration detector 3 starts to work, the measuring gas enters from the gas inlet 4, the concentration detector 3 analyzes the concentration of the rapid-measuring gas, when the detected concentration is different, the loudspeaker 10 can generate alarm sounds of different levels, meanwhile, in the working process inside the device, the sealing strip 2 ensures the good waterproof, dustproof, soundproof, heat-insulating and shock-absorbing functions of the device, the sealing strip 2 is convenient to install, firm and reliable, the cushion 16 plays a role of protecting electronic equipment inside the working chamber 17 from being damaged, and the service life of the device is greatly prolonged, inside heat is discharged through the heat dissipation barrier 11, the discharge of the inside heat of device has been made things convenient for, heat dispersion in the device has been improved, the safety in utilization of device has been improved, after work finishes, accessible rotary threaded rod 8 is dismantled 1 backshell 12 of preceding shell with mounting nut 9, can dismantle the maintenance to the device internals and wash the dust that the during operation device inside produced, the damage degree of internals has been reduced, the life of device has been prolonged, this is exactly the theory of operation of this multi-functional gas alarm appearance.

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. The utility model provides a multi-functional gas alarm, includes preceding shell (1) and backshell (12), its characterized in that: the front end of the front shell (1) is provided with a sealing strip (2), the left side of the upper part of the front shell (1) is provided with a concentration detector (3), the upper part of the concentration detector (3) is provided with an air inlet (4), the left side and the right side of the concentration detector (3) are respectively provided with a fixing strip (5), the inside of each fixing strip (5) is provided with a fixing nut (6), the right side of the upper part of the front shell (1) is provided with a fault lamp (7), the upper part of the inside of the front shell (1) is provided with a threaded rod (8), the left side and the right side of the threaded rod (8) are respectively provided with a mounting nut (9), the inside of the front shell (1) is provided with a cushion pad (16), the inside of the cushion pad (16) is provided with a working chamber (17), the upper part of the right side of the inside of the front shell (1, the rear shell (12) is located at the rear end of the front shell (1), fixing plates (13) are arranged below the left side and the right side of the front shell (1), fixing holes (14) are formed in the fixing plates (13), and supporting bases (15) are arranged in the fixing holes (14).

2. A multi-functional gas alarm instrument according to claim 1, characterized in that: preceding shell (1) and sealing strip (2) between closely laminating, and coincide mutually between the axis of sealing strip (2) and preceding shell (1).

3. A multi-functional gas alarm instrument according to claim 1, characterized in that: preceding shell (1) and concentration detection appearance (3) constitute detachable construction through fixed strip (5) and fixation nut (6), and be 90 between the axis of concentration detection appearance (3) and the upper surface of preceding shell (1).

4. A multi-functional gas alarm instrument according to claim 1, characterized in that: the front shell (1) is in threaded connection with the rear shell (12), and the central axis of the front shell (1) coincides with the central axis of the rear shell (12).

5. A multi-functional gas alarm instrument according to claim 1, characterized in that: the inner dimension structure of the buffer pad (16) is matched with the outer dimension structure of the working chamber (17), and the central axis of the buffer pad (16) is coincided with the central axis of the working chamber (17).

6. A multi-functional gas alarm instrument according to claim 1, characterized in that: speaker (10) constitute integral type structure through preceding shell (1) and heat dissipation barrier (11), and are 90 between the axis of heat dissipation barrier (11) and the lower surface of box.

7. A multi-functional gas alarm instrument according to claim 1, characterized in that: preceding shell (1) and fixed plate (13) are the welding between, and fixed plate (13) are the symmetry and are located the left and right sides below of preceding shell (1).

8. A multi-functional gas alarm instrument according to claim 1, characterized in that: the inner dimension structure of the fixing hole (14) is matched with the outer dimension structure of the supporting base (15), and the supporting base (15) is in threaded connection with the fixing plate (13).