CN217880489U

CN217880489U - Smoke alarm with self-cleaning function

Info

Publication number: CN217880489U
Application number: CN202221712000.0U
Authority: CN
Inventors: 项帅
Original assignee: Wuxi Lingkong Technology Co ltd
Current assignee: Wuxi Lingkong Technology Co ltd
Priority date: 2022-07-05
Filing date: 2022-07-05
Publication date: 2022-11-22
Anticipated expiration: 2032-07-05

Abstract

The utility model relates to a smoke alarm technical field especially relates to a smoke alarm with self-cleaning function, the smoke alarm in the market among the prior art has been solved in the use, the condition of the inlet port that the ash floats in the air gets into smoke alarm can appear, long-time accumulation takes place the inlet port jam very easily, lead to smoke alarm sensitivity to descend, when serious, can directly lead to the unable normal use of smoke alarm, meet under the emergency, can't give play to its effect, so need personnel's periodic maintenance protection, this work burden that has increased personnel undoubtedly, personnel's maintenance efficiency's problem has been reduced. The utility model provides a smoke alarm with self-cleaning function, includes the shell, and the top of shell is provided with the connecting block, and the equal fixedly connected with riser block in bottom both sides of connecting block. The utility model discloses increased the dust collection ability of device self, avoided the condition that the smog sensing mechanism sensitivity that causes because of the dust is too much reduces.

Description

Smoke alarm with self-cleaning function

Technical Field

The utility model relates to a smoke alarm technical field especially relates to a smoke alarm with self-cleaning function.

Background

The smoke detector alarm is actually a different name of a smoke detector or a smoke alarm, the smoke detector alarm realizes fire prevention by monitoring smoke concentration, an ion smoke sensor is adopted inside, the ion smoke sensor is a sensor with advanced technology and reliable working stability, and is widely applied to various fire alarm systems, and the performance of the smoke detector alarm is far superior to that of a gas-sensitive resistor type fire alarm.

However, smoke alarm in the market is in the use, the condition that the ash floats in the air gets into smoke alarm's inlet port can appear, the inlet port jam takes place very easily for long-time accumulation, lead to smoke alarm sensitivity to descend, in serious cases, can directly lead to smoke alarm unable normal use, meet emergency, can't exert its effect, so need personnel's periodic maintenance protection, this work burden that has increased personnel undoubtedly has reduced personnel's maintenance efficiency, consequently, need a smoke alarm who has self-cleaning function.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a smoke alarm with self-cleaning function, the smoke alarm on the market among the prior art has been solved in the use, the condition of the inlet port that the ash floats in the air gets into smoke alarm can appear, the inlet port jam takes place very easily for long-time accumulation, lead to smoke alarm sensitivity to descend, in the serious time, can directly lead to the unable normal use of smoke alarm, meet emergency, can't give play to its effect, so need personnel's periodic maintenance protection, this work burden that has increased personnel undoubtedly, personnel's maintenance efficiency's problem has been reduced.

In order to realize the purpose, the utility model adopts the following technical scheme:

the utility model provides a smoke alarm with self-cleaning function, includes the shell, the top of shell is provided with the connecting block, and the equal fixedly connected with riser in bottom both sides of connecting block, the bottom of riser and the top fixed connection of shell, smoke sensing mechanism is installed at the inner chamber top of shell, and the inside buzzing mechanism that all installs in both sides of shell, the inner chamber lower part fixedly connected with dust screen of shell, servo motor is installed to one side of shell, servo motor's one end transmission is connected with the lead screw that runs through the shell lateral wall, the other end of lead screw rotates with adjacent shell inside wall to be connected, the outer lane cover of lead screw is equipped with the nut cover, the top level of dust screen is provided with the brush board, the one end of brush board and the outer lane one side fixed connection of adjacent nut cover, the other end of brush board and the inside wall sliding connection of adjacent shell.

Preferably, two output ends of the smoke sensing mechanism are respectively connected with the output ends of the adjacent buzzer mechanisms.

Preferably, one end of the screw rod penetrates through the side wall of the shell through a shaft sleeve to be in transmission connection with an output shaft of the servo motor, and the other end of the screw rod is rotatably connected with the adjacent side wall of the shell through a rotating shaft.

Preferably, one end of the brush plate, which is far away from the nut sleeve, is fixedly connected with a sliding block, and a sliding groove matched with the sliding block is formed in the inner side wall of the shell.

Preferably, four corners of the top of the connecting block are provided with mounting holes penetrating through the connecting block.

Preferably, the bottom of the brush plate is attached to the top of the adjacent dust screen.

The utility model discloses possess following beneficial effect at least:

when personnel use, detect current environment through smog sensing mechanism, in case take place the xenogenesis, send out the police dispatch newspaper through buzzing mechanism, receive service environment influence, tiny floating dust in the dust screen help shell interception air, long-time interception appears easily and is blockked up by the dust on the dust screen, thereby reduce smog sensing mechanism's sensitivity, it is rotatory to drive the lead screw through servo motor, make the nut cover have horizontal displacement's power, thereby it carries out the effect that physical contact reaches the clearance to drive the dust on the dust screen with the brush board, through structural design, personnel's burden to device periodic maintenance has been reduced, the dust collection ability of device self has been increased, the condition of smog sensing mechanism sensitivity reduction because of the dust too much causes has been avoided.

The utility model discloses still possess following beneficial effect:

through the setting of shell, reduced external debris to the inside interference of device, through the setting of lead screw, made things convenient for servo motor indirect to carry out the transmission to the nut cover, through the setting of spout and slider, guaranteed the balance stability of brush board, through the setting of connecting block and mounting hole for personnel conveniently fix the device, through the setting of brush board, make the clearance to the dust screen more efficient.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without any creative effort.

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

FIG. 2 is a schematic view of the dust screen of the present invention;

FIG. 3 is a cross-sectional view of the housing of the present invention;

fig. 4 is a cross-sectional view of a housing according to another embodiment of the present invention.

In the figure: 1. a housing; 2. connecting blocks; 3. mounting holes; 4. a vertical block; 5. a servo motor; 6. a dust screen; 7. a smoke sensing mechanism; 8. a buzzer mechanism; 9. a screw rod; 10. a nut sleeve; 11. a brush plate; 12. a rotating shaft; 13. a chute; 14. a slide block.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1-4, a smoke alarm with a self-cleaning function comprises a shell 1, a connecting block 2 is arranged at the top of the shell 1, vertical blocks 4 are fixedly connected to both sides of the bottom of the connecting block 2, the bottoms of the vertical blocks 4 are fixedly connected with the top of the shell 1, a smoke sensing mechanism 7 is arranged at the top of an inner cavity of the shell 1, buzzing mechanisms 8 are arranged inside both sides of the shell 1, a dust screen 6 is fixedly connected to the lower portion of the inner cavity of the shell 1, a servo motor 5 is arranged on one side of the shell 1, one end of the servo motor 5 is in transmission connection with a lead screw 9 penetrating through the side wall of the shell 1, the other end of the lead screw 9 is in rotary connection with the inner side wall of the adjacent shell 1, a nut sleeve 10 is sleeved on the outer ring of the lead screw 9, a brush plate 11 is horizontally arranged above the dust screen 6, one end of the brush plate 11 is fixedly connected with one side of the outer ring of the adjacent nut sleeve 10, the other end of the brush plate 11 is connected with the inner side wall of the adjacent shell 1 in a sliding manner, specifically, when the device is used by personnel, the personnel can fixedly connect the shell 1 with the wall surface through the connecting block 2 matched with the mounting hole 3 by using bolts, the current environment is detected by the smoke sensing mechanism 7, once abnormal conditions occur, the alarm is given out by the buzzing mechanism 8, under the influence of the using environment, the dustproof net 6 helps the shell 1 to intercept fine floating dust in the air, the dustproof net 6 is easy to be blocked by dust after long-time interception, so that the sensitivity of the smoke sensing mechanism 7 is reduced, the lead screw 9 is driven by the servo motor 5 to rotate, the nut sleeve 10 has the power of horizontal displacement, the brush plate 11 is driven to physically contact the dust on the dustproof net 6, the cleaning effect is achieved, the regular maintenance burden of the personnel on the device is reduced through the structural design, and the dust removal capability of the device is increased, the situation that the sensitivity of the smoke sensing mechanism 7 is reduced due to excessive dust is avoided.

The scheme has the following working processes:

when personnel use, personnel use the bolt with shell 1 and wall fixed connection through connecting block 2 cooperation mounting hole 3, detect current environment through smog sensing mechanism 7, in case take place the variation, send out the police dispatch newspaper through buzzing mechanism 8, receive the service environment influence, tiny floating dust in the dust screen 6 help shell 1 interception air, long-time interception appears easily and is blockked up by the dust on the dust screen 6, thereby reduce the sensitivity of smog sensing mechanism 7, it is rotatory to drive lead screw 9 through servo motor 5, make nut cover 10 have horizontal displacement's power, thereby it carries out the effect that physical contact reaches the clearance to drive brush board 11 dust on to the dust screen 6.

According to the working process, the following steps are known:

through structural design, the burden of personnel on the device regular maintenance is reduced, the dust removal capacity of the device is improved, and the situation that the sensitivity of the smoke sensing mechanism 7 is reduced due to excessive dust is avoided.

Further, two output ends of the smoke sensing mechanism 7 are respectively connected with the output ends of the adjacent buzzing mechanisms 8, and specifically, interference of external sundries to the inside of the device is reduced through the arrangement of the shell 1.

Further, the one end of lead screw 9 is passed through the axle sleeve and is connected with servo motor 5's output shaft transmission by 1 lateral wall of shell, and rotates through pivot 12 between the other end of lead screw 9 and the adjacent 1 inside walls of shell and be connected, and is concrete, through the setting of lead screw 9, has made things convenient for servo motor 5 indirect to drive nut sleeve 10.

Further, one end of the brush plate 11, which is far away from the nut sleeve 10, is fixedly connected with a sliding block 14, and a sliding groove 13 matched with the sliding block 14 is formed in the inner side wall of the shell 1, and particularly, the balance stability of the brush plate 11 is ensured through the arrangement of the sliding groove 13 and the sliding block 14.

Further, mounting hole 3 of through connection piece 2 is all seted up to four corners in the top of connecting block 2, and is concrete, through the setting of connecting block 2 and mounting hole 3 for personnel conveniently fix the device.

Further, the bottom of brush board 11 is laminated with the top of adjacent dust screen 6 mutually, and is concrete, through the setting of brush board 11 for the clearance to dust screen 6 is more efficient.

In conclusion: when the personnel use, the personnel use the bolt through connecting block 2 cooperation mounting hole 3 with shell 1 and wall fixed connection, detect current environment through smog sensing mechanism 7, in case take place the variation, send out the police dispatch newspaper through buzzing mechanism 8, influenced by service environment, dust screen 6 helps shell 1 to intercept tiny floating dust in the air, long-time interception appears easily and is blockked up by the dust on the dust screen 6, thereby reduce the sensitivity of smog sensing mechanism 7, it is rotatory to drive lead screw 9 through servo motor 5, make nut cover 10 have the power of horizontal displacement, it carries out physical contact to the dust on dust screen 6 to drive brush board 11, thereby reach the effect of clearance, through the setting of shell 1, the interference of external debris to the device inside has been reduced, through the setting of lead screw 9, make things convenient for servo motor 5 to indirectly transmit nut cover 10, through the setting of spout 13 and slider 14, the balanced stability of brush board 11 has been guaranteed, through the setting of connecting block 2 and mounting hole 3, make the personnel conveniently cause the device to fix, through the setting of brush board 11, make the clearance to 6, the dust screen clearance efficiency of dust screen 6, the dust screen dust removal efficiency of the regular maintenance has more reduced the influence of the dust removal device, the self of the influence of the dust removal has reduced, the dust removal efficiency of the regular maintenance, the self-induced by the dust-free mechanism, the increase of the dust-free device, the dust-free device.

The foregoing shows and describes the basic principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that all the embodiments and descriptions are provided in the present invention, and that various changes and modifications can be made without departing from the spirit and scope of the present invention, and all such changes and modifications fall within the scope of the present invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a smoke alarm with self-cleaning function, includes shell (1), its characterized in that, the top of shell (1) is provided with connecting block (2), and the equal fixedly connected with riser block (4) in bottom both sides of connecting block (2), the bottom of riser block (4) and the top fixed connection of shell (1), smoke sensing mechanism (7) are installed at the inner chamber top of shell (1), and the both sides of shell (1) are inside all to install buzzing mechanism (8), the inner chamber lower part fixedly connected with dust screen (6) of shell (1), servo motor (5) are installed to one side of shell (1), the one end transmission of servo motor (5) is connected with lead screw (9) that run through shell (1) lateral wall, the other end of lead screw (9) rotates with adjacent shell (1) inside wall to be connected, the outer lane cover of lead screw (9) is equipped with nut cover (10), the top level of dust screen (6) is provided with brush board (11), the one end of brush board (11) and the one side fixed connection of adjacent nut cover (10), the other end outer lane cover is equipped with the adjacent inside wall of shell (11) and is connected with the slip.

2. Smoke alarm with self-cleaning function according to claim 1, characterised in that the two outputs of the smoke sensor means (7) are connected to the outputs of the adjacent buzzer means (8), respectively.

3. The smoke alarm with the self-cleaning function as claimed in claim 1, wherein one end of the screw rod (9) penetrates through the side wall of the housing (1) through a shaft sleeve to be in transmission connection with the output shaft of the servo motor (5), and the other end of the screw rod (9) is in rotary connection with the adjacent inner side wall of the housing (1) through a rotating shaft (12).

4. The smoke alarm with the self-cleaning function as claimed in claim 1, wherein a sliding block (14) is fixedly connected to one end of the brush plate (11) far away from the nut sleeve (10), and a sliding groove (13) matched with the sliding block (14) is formed in the inner side wall of the shell (1).

5. The smoke alarm with the self-cleaning function as claimed in claim 1, wherein the four corners of the top of the connecting block (2) are provided with mounting holes (3) penetrating through the connecting block (2).

6. A smoke alarm with self-cleaning function according to claim 1 characterised in that the bottom of the brush plate (11) abuts the top of the adjacent dust screen (6).