CN-224232230-U - Self-cleaning type fire-fighting weak current smoke alarm device

Abstract

The utility model discloses a self-cleaning type fire-fighting weak current smoke alarm device, which relates to the field of smoke alarm devices, and comprises a base, wherein a plurality of cavities are distributed on the top surface of the base in a grid shape, and the cavities ensure the strength of the base and simultaneously save the consumption of consumables for manufacturing the base; when this kind of self-cleaning formula fire control weak current smog alarm device is maintained, directly with dustproof filter screen from the rubber connecting ring pull out can for protruding and annular break away from, during the installation with sleeve portion insert in the rubber connecting ring can, connection structure between dustproof filter screen and the base is simplified by a wide margin than traditional technique, and production technology is simplified, more does benefit to the dismouting in the follow-up maintenance process simultaneously, and efficiency promotes by a wide margin.

Inventors

• HAN SHAN
• ZHOU PEIPEI
• LI YONGHUI

Assignees

• 安徽和越消防工程有限公司

Dates

Publication Date

20260512

Application Date

20250613

Claims (9)

1. 1. The utility model provides a self-cleaning formula fire control weak current smog alarm device, includes base (1), and base (1) bottom surface center department installs smoke detection alarm module (2), a serial communication port, the bottom surface of base (1) can be dismantled and be fixed with rubber connector (3), and the inner wall of rubber connector (3) lower extreme can be dismantled and peg graft and have dustproof filter screen (10), and smoke detection alarm module (2) are established in the space that base (1), rubber connector (3) and dustproof filter screen (10) enclose by the cover, and the inner wall of dustproof filter screen (10) is fixed with vibration module.
2. 2. The self-cleaning fire-fighting weak current smoke alarm device according to claim 1, wherein the top surface of the base (1) is provided with a plurality of cavities (101) in a grid shape.
3. 3. The self-cleaning fire-fighting weak current smoke alarm device according to claim 2, wherein a plurality of mounting lugs (102) are formed at equal angular intervals on the circumferential side wall of the base (1).
4. 4. The self-cleaning type fire-fighting weak current smog alarm device according to claim 1, wherein a supporting ring (4) extending outwards horizontally is formed at the top of the rubber connecting ring (3), a fixing ring (5) is arranged on the bottom surface of the supporting ring (4), the fixing ring (5) is sleeved on the outer side of the rubber connecting ring (3), the fixing ring (5) is fixed with the base (1) through a bolt (9), and the supporting ring (4) is clamped between the fixing ring (5) and the base (1).
5. 5. The self-cleaning type fire-fighting weak current smog alarm device according to claim 4, wherein a plurality of first through holes (6) are formed in the fixing ring (5) at equal angular intervals, a second through hole (7) is formed in the position, opposite to the first through holes (6), of the supporting ring (4), a threaded hole (8) is formed in the position, opposite to the second through holes (7), of the base (1), and bolts (9) sequentially penetrate through the first through holes (6), and the second through holes (7) are in threaded connection with the threaded holes (8).
6. 6. The self-cleaning type fire-fighting weak current smoke alarm device according to claim 4, wherein the upper part of the dustproof filter screen (10) is a sleeve part (1001), the lower part is a hemispherical shell part (1002), and the sleeve part (1001) is detachably inserted into the rubber connecting ring (3).
7. 7. The self-cleaning type fire-fighting weak current smog alarm device according to claim 6, wherein a ring groove (11) is formed in the middle of the inner wall of the rubber connecting ring (3), an annular protrusion (12) is formed on the outer wall of the sleeve part (1001), and the protrusion (12) is abutted against the inner wall of the ring groove (11).
8. 8. Self-cleaning fire-fighting weak current smoke alarm device according to claim 7, characterized in that the cross section of the protrusion (12) and the cross section of the ring groove (11) are arranged in a semicircle.
9. 9. The self-cleaning type fire-fighting weak current smoke alarm device according to claim 6, wherein a mounting sleeve (13) is fixed in the middle of the inner wall of the hemispherical shell (1002), and the vibration module is a vibration motor (14) which is inserted in the mounting sleeve (13) in an interference manner.

Description

Self-cleaning type fire-fighting weak current smoke alarm device Technical Field The utility model relates to the field of smoke alarms, in particular to a self-cleaning type fire-fighting weak current smoke alarm device. Background The traditional smoke alarm adopts an open structure to have the defect of easy penetration of dust winged insects, the improved product is connected with the screen through a spring, the vibrating motor is arranged in the screen, insect prevention and dust prevention are realized, the self-cleaning function is realized at the same time, but the problems of complex structure of the screen and the base connection and difficult disassembly and maintenance exist. Complicated mechanical connection not only increases the production technology difficulty, but also needs professional tools to be repeatedly disassembled during later maintenance, thereby influencing the equipment maintenance efficiency. Disclosure of utility model In order to overcome the defects of the prior art, the utility model aims to provide the self-cleaning type fire-fighting weak current smog alarm device, which can solve the problems that the connection mode between a dustproof filter screen and a base is too complicated and the disassembly and assembly are inconvenient in the prior art while ensuring that the dustproof filter screen can realize the self-cleaning effect of high-frequency vibration. In order to solve the problems in the prior art, the technical scheme of the utility model is as follows: The utility model provides a self-cleaning formula fire control weak current smog alarm device, includes the base, and the detection alarm module is felt to base bottom surface center department installs the cigarette, the bottom surface of base can be dismantled and be fixed with the rubber coupling ring, and the inner wall of rubber coupling ring lower extreme can be dismantled and peg graft there is dustproof filter screen, and the cigarette is felt detection alarm module and is established in the space that base, rubber coupling ring and dustproof filter screen enclose, and the inner wall of dustproof filter screen is fixed with vibration module. Optionally, the top surface of base is latticed and distributes and have a plurality of cavitys, and the consumptive material quantity of preparation base is saved when the cavity guarantees the intensity of base, and equiangular interval is formed with a plurality of installation ears on the base circumference lateral wall, passes the installation ear with the screw when the base is installed in the ceiling, accomplishes fixedly. Optionally, the top of rubber tie ring is formed with the horizontal tight circle that supports that extends to outside, is equipped with solid fixed ring to the bottom surface of supporting tight circle, gu fixed ring cover establishes in the outside of rubber tie ring, gu fixed ring passes through the bolt and is fixed with the base, will support tight circle and press from both sides tightly between gu fixed ring and base. Optionally, a plurality of first through holes are formed in the fixing ring at equal angular intervals, a second through hole is formed in the position, opposite to the first through hole, of the supporting ring, a threaded hole is formed in the position, opposite to the second through hole, of the base, the bolt sequentially penetrates through the first through hole, the second through hole and the threaded hole in threaded connection, the rubber supporting ring is fixed on the base, and the top surface of the supporting ring is tightly attached to the surface of the base. Optionally, the upper portion of dustproof filter screen is sleeve portion, and the lower part is hemisphere shell portion, and sleeve portion detachable pegs graft in the rubber tie ring, and the middle part of rubber tie ring inner wall is formed with the annular, and the outer wall of sleeve portion is formed with annular arch, and protruding conflict is at the annular inner wall, and bellied cross-section and the cross-section of annular all are semicircle form setting for dustproof filter screen can realize the split with the rubber tie ring fast, thereby does benefit to and maintains vibration module to and smoke detection alarm module, saves the dismouting step, promotes dismouting speed and maintenance efficiency. Optionally, the middle part of hemisphere shell inner wall is fixed with the installation sleeve, and vibration module is the interference grafting vibration motor in the installation sleeve, vibrates dustproof filter screen through control vibration motor work, utilizes the rubber tie to realize soft the connection between dustproof filter screen and the base for dustproof filter screen can high-frequency vibration, makes the mosquito or the dust of its external surface adhesion peel off, realizes the automatically cleaning effect. Compared with the prior art, the utility model has the following advantages: according to the utili