阅读说明：本技术 一种用于火灾声光报警器的出音口自动除尘装置 (Automatic sound outlet dust removal device for fire audible and visual alarm ) 是由 穆忠宝 于 2021-05-28 设计创作，主要内容包括：本发明涉及火灾声光报警器的技术领域,且公开了一种用于火灾声光报警器的出音口自动除尘装置,包括外壳,所述外壳的外部固定连接有按钮,外壳的表面开设有通口,通口的内侧固定连接有过滤网,外壳的内部活动连接有转杆,转杆的外部活动连接有连杆一,连杆一的外部活动连接有连杆二；通过通口、过滤网、转杆、连杆一、连杆二、连杆三、摆板、限位轴、滑轨、滑板、转轮、处理室、电极板、磁杆、触点、电磁铁、清扫刷之间的相互作用下,可以使得火灾声光警报器具有更高的可靠性,进而在发生火灾等危险事故时火灾声光警报器能够及时检测并反馈给工作人员,降低了事故中生命财产的损失,也能为救援争取更多的时间。(The invention relates to the technical field of fire acousto-optic alarms, and discloses an automatic dust removal device for a sound outlet of a fire acousto-optic alarm, which comprises a shell, wherein the outer part of the shell is fixedly connected with a button, the surface of the shell is provided with a through hole, the inner side of the through hole is fixedly connected with a filter screen, the inner part of the shell is movably connected with a rotating rod, the outer part of the rotating rod is movably connected with a first connecting rod, and the outer part of the first connecting rod is movably connected with a second connecting rod; through the opening, the filter screen, the bull stick, connecting rod one, connecting rod two, connecting rod three, the wobble plate, spacing axle, a slide rail, the slide, the runner, the process chamber, the plate electrode, the magnetic pole, the contact, the electro-magnet, under the interact between the brush cleaner, can be so that conflagration reputation siren has higher reliability, and then conflagration reputation siren can in time detect and feed back to staff when dangerous accidents such as conflagration take place, life and property's loss in the accident has been reduced, also can strive for more time for the rescue.)

1. The utility model provides an automatic dust collector of sound outlet for fire audible-visual annunciator, includes shell (1), its characterized in that: the outer part of the shell (1) is fixedly connected with a button (2), the surface of the shell (1) is provided with a through hole (3), the inner side of the through hole (3) is fixedly connected with a filter screen (4), the inner part of the shell (1) is movably connected with a rotating rod (5), the outer part of the rotating rod (5) is movably connected with a connecting rod I (6), the outer part of the connecting rod I (6) is movably connected with a connecting rod II (7), the outer part of the connecting rod I (6) is movably connected with a connecting rod III (8), the inner part of the shell (1) is movably connected with a swinging plate (9), the outer part of the swinging plate (9) is fixedly connected with a limiting shaft (10), the outer part of the swinging plate (9) is fixedly connected with a sliding rail (11), the inner side of the sliding rail (11) is movably connected with a sliding plate (12), the inner part of the shell (1) is movably connected with a rotating wheel (13), the outer part of the rotating wheel (13) is fixedly connected with a processing chamber (14), and the inner side of the processing chamber (14) is fixedly connected with an electrode plate (15), the inner side of the processing chamber (14) is fixedly connected with a magnetic rod (16), the outer part of the magnetic rod (16) is fixedly connected with a contact (17), the outer part of the magnetic rod (16) is movably connected with an electromagnet (18), and the outer part of the electromagnet (18) is fixedly connected with a cleaning brush (19).

2. The automatic dust removing device for the sound outlet of the fire audible and visual alarm device as claimed in claim 1, wherein: the structure groove has been seted up on the surface of shell (1), and the quantity in structure groove is no less than sixteen, and all structure grooves evenly distributed are on the surface of shell (1), and the quantity of button (2) is two, and two button (2) symmetric distribution are in the outside of shell (1).

3. The automatic dust removing device for the sound outlet of the fire audible and visual alarm device as claimed in claim 1, wherein: the position of opening (3) and filter screen (4) is corresponding and the specification phase-match, and swing joint is in the outside of bull stick (5) and the outside of connecting rod two (7) respectively at the both ends of connecting rod one (6), and swing joint is in the outside of balance weight (9) and the outside of connecting rod one (6) respectively at the both ends of connecting rod two (7), and swing joint is in the outside of slide (12) and the outside of connecting rod one (6) respectively at the both ends of connecting rod three (8).

4. The automatic dust removing device for the sound outlet of the fire audible and visual alarm device as claimed in claim 1, wherein: the number of the limiting shafts (10) is two, the two limiting shafts (10) correspond to the positions of the second connecting rod (7) in specification matching, and the slide rails (11) correspond to the slide plates (12) in position in specification matching.

5. The automatic dust removing device for the sound outlet of the fire audible and visual alarm device as claimed in claim 1, wherein: the position of slide (12) and runner (13) is corresponding and the specification phase-match, and the position of treatment chamber (14) and opening (3) is corresponding and the specification phase-match, and six are no less than in the quantity of electrode board (15), and all electrode board (15) are at the inboard of treatment chamber (14) to the symmetric distribution, and all electrode board (15) pass through rubber insulation fixed connection with treatment chamber (14).

6. The automatic dust removing device for the sound outlet of the fire audible and visual alarm device as claimed in claim 1, wherein: the position of the magnetic rod (16) corresponds to that of the electromagnet (18) and the specifications of the magnetic rod are matched, the number of the contacts (17) is two, the two contacts (17) are fixedly connected to the two ends of the magnetic rod (16), and the position of the cleaning brush (19) corresponds to that of the electrode plate (15) and the specifications of the cleaning brush are matched.

7. The automatic dust removing device for the sound outlet of the fire audible and visual alarm device as claimed in claim 1, wherein: the button (2), the contact (17), the external power supply and the driving power supply are all electrically connected with the control center, the electrode plate (15) and the electromagnet (18) are all electrically connected with the external power supply, and the rotating rod (5) is electrically connected with the driving power supply.

Technical Field

The invention relates to the technical field of fire audible and visual alarms, in particular to an automatic dust removal device for a sound outlet of a fire audible and visual alarm.

Background

The fire acousto-optic alarm is used for sound alarm and flash alarm of accident site, especially suitable for the place with low visibility or smoke in the accident site when alarming, the fire acousto-optic alarm is applied in all fire alarm control system, security monitoring alarm system and other alarm systems working at DC24V voltage, only needing to switch on DC24V power supply, the glaring flash signal and the sound alarm signal larger than 85 dB can be sent out, the exterior of the existing fire acousto-optic alarm is generally provided with a sound outlet convenient for sound transmission, but air dust can enter the fire acousto-optic alarm through the sound outlet in the working environment of the fire acousto-optic alarm, the accumulation of the dust can attach to the surface of the electronic circuit board of the fire acousto-optic alarm and the surface of the controller, thus the short circuit phenomenon of the internal circuit of the fire acousto-optic alarm can be caused, and the service life and stability of the fire acousto-optic alarm can be further reduced seriously, therefore, the alarm can not be given out in time when an accident happens, and greater life and property loss is caused.

Therefore, in order to solve the problems, an automatic dust removal device for the sound outlet of the fire audible and visual alarm is needed.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides the sound outlet automatic dust removal device for the fire acousto-optic alarm, which has the advantages of automatic dust removal, good effect, prolonged service life and high reliability, and solves the problems that air dust can enter the sound outlet in the working environment of the fire acousto-optic alarm, the accumulation of the dust can adhere to the surface of an electronic circuit board of the fire acousto-optic alarm and the surface of a controller, the short circuit phenomenon can occur in the internal circuit of the fire acousto-optic alarm, the service life and the stability of the fire acousto-optic alarm can be further seriously reduced, and the alarm can not be timely given out when an accident occurs, so that the greater life and property loss is caused.

(II) technical scheme

In order to achieve the purposes of automatic dust removal, good effect, prolonged service life and high reliability, the invention provides the following technical scheme: an automatic sound outlet dust removal device for a fire acousto-optic alarm comprises a shell, wherein a button is fixedly connected to the outer part of the shell, an opening is formed in the surface of the shell, a filter screen is fixedly connected to the inner side of the opening, a rotating rod is movably connected to the inner part of the shell, a first connecting rod is movably connected to the outer part of the rotating rod, a second connecting rod is movably connected to the outer part of the first connecting rod, a swinging plate is movably connected to the inner part of the shell, a limiting shaft is fixedly connected to the outer part of the swinging plate, a sliding rail is fixedly connected to the outer part of the swinging plate, a sliding plate is movably connected to the inner side of the sliding rail, a rotating wheel is movably connected to the inner part of the shell, a processing chamber is fixedly connected to the outer part of the rotating wheel, a plate electrode is fixedly connected to the inner side of the processing chamber, a magnetic rod is fixedly connected to the inner side of the processing chamber, a contact is fixedly connected to the outer part of the magnetic rod, and an electromagnet is movably connected to the outer part of the magnetic rod, the outside of the electromagnet is fixedly connected with a cleaning brush.

Preferably, the surface of the shell is provided with at least sixteen structure grooves, all the structure grooves are uniformly distributed on the surface of the shell, the number of the buttons is two, and the two buttons are symmetrically distributed outside the shell.

Preferably, the positions of the through port and the filter screen are corresponding and matched in specification, two ends of the first connecting rod are respectively and movably connected to the outside of the rotating rod and the outside of the second connecting rod, two ends of the second connecting rod are respectively and movably connected to the outside of the swinging plate and the outside of the first connecting rod, and two ends of the third connecting rod are respectively and movably connected to the outside of the sliding plate and the outside of the first connecting rod.

Preferably, the number of the limiting shafts is two, the two limiting shafts correspond to the second connecting rod in position and are matched in specification, and the sliding rails correspond to the sliding plates in position and are matched in specification.

Preferably, the position of slide and runner is corresponding and the specification phase-match, and the position of treatment chamber and opening is corresponding and the specification phase-match, and six are no less than to the quantity of plate electrode, and all plate electrodes are at the inboard of treatment chamber to the symmetric distribution, and all plate electrodes pass through rubber insulation fixed connection with the treatment chamber.

Preferably, the magnetic rod is corresponding to the electromagnet in position and matched in specification, the number of the contacts is two, the two contacts are fixedly connected to the two ends of the magnetic rod, and the cleaning brush is corresponding to the electrode plate in position and matched in specification.

Preferably, the button, the contact, the external power supply and the driving power supply are all electrically connected with the control center, the electrode plate and the electromagnet are all electrically connected with the external power supply, and the rotating rod is electrically connected with the driving power supply.

(III) advantageous effects

Compared with the prior art, the invention provides an automatic dust removal device for a sound outlet of a fire audible and visual alarm, which has the following beneficial effects:

1. this an automatic dust collector of sound outlet for conflagration audible-visual annunciator, through the opening, the filter screen, the runner, the process chamber, the plate electrode, the magnetic pole, the contact, the electro-magnet, under the interact between the brush cleaner, can be so that dust in the outside air gets into the conflagration audible-visual annunciator when inside, the plate electrode, can get rid of the dust by automatic efficient under the mutually supporting between the brush cleaner, the effect that conflagration audible-visual annunciator self filtered the dust has been improved, simultaneously the effectual damage of avoiding the air dust to its inside electronic circuit board and controller, the life and the practicality of conflagration audible-visual annunciator have been prolonged.

2. This an automatic dust collector of sound outlet for conflagration audible-visual annunciator, through the opening, the filter screen, the bull stick, connecting rod one, connecting rod two, connecting rod three, the wobble plate, spacing axle, a slide rail, the slide, the runner, the process chamber, the plate electrode, the magnetic pole, the contact, the electro-magnet, under the interact between the brush cleaner, can make conflagration audible-visual annunciator have higher reliability, and then conflagration audible-visual annunciator can in time detect and feed back to the staff when dangerous accidents such as conflagration take place, the loss of the lives and property in the accident has been reduced, also can strive for more time for the rescue.

Drawings

FIG. 1 is a schematic view of the present invention with a partial cross-sectional view of the inside thereof;

FIG. 2 is a schematic view of the structure of FIG. 1 at A according to the present invention;

FIG. 3 is a schematic view of the structure of FIG. 1 at B according to the present invention;

FIG. 4 is a schematic view of the structure of FIG. 1 at C according to the present invention;

FIG. 5 is a schematic view of the structure of FIG. 1 at D in accordance with the present invention;

FIG. 6 is a schematic view of the structure at E in FIG. 1 according to the present invention.

In the figure: 1. a housing; 2. a button; 3. a port; 4. a filter screen; 5. a rotating rod; 6. a first connecting rod; 7. a second connecting rod; 8. a third connecting rod; 9. a swinging plate; 10. a limiting shaft; 11. a slide rail; 12. a slide plate; 13. a rotating wheel; 14. a processing chamber; 15. an electrode plate; 16. a magnetic rod; 17. a contact; 18. an electromagnet; 19. and (4) cleaning the brush.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-6, an automatic dust removing device for a sound outlet of a fire audible and visual alarm comprises a housing 1, wherein the outer portion of the housing 1 is fixedly connected with two buttons 2, structural grooves are formed in the surface of the housing 1, the number of the structural grooves is not less than sixteen, all the structural grooves are uniformly distributed in the surface of the housing 1, the number of the buttons 2 is two, the two buttons 2 are symmetrically distributed on the outer portion of the housing 1, the surface of the housing 1 is provided with through holes 3, the inner side of each through hole 3 is fixedly connected with a filter screen 4, the inner portion of the housing 1 is movably connected with a rotating rod 5, the outer portion of each rotating rod 5 is movably connected with a first connecting rod 6, the outer portion of each first connecting rod 6 is movably connected with a second connecting rod 7, the outer portion of each first connecting rod 6 is movably connected with a third connecting rod 8, the inner portion of the housing 1 is movably connected with a swing plate 9, the outer portion of the swing plate 9 is fixedly connected with a limiting shaft 10, the outer portion of the swing plate 9 is fixedly connected with a slide rail 11, slide rail 11's inboard swing joint has slide 12, port 3 is corresponding and the specification phase-match with filter screen 4's position, the both ends difference swing joint of connecting rod 6 is in the outside of bull stick 5 and the outside of connecting rod two 7, the both ends difference swing joint of connecting rod two 7 is in the outside of balance weight 9 and the outside of connecting rod one 6, the both ends difference swing joint of connecting rod three 8 is in the outside of slide 12 and the outside of connecting rod one 6, the inside swing joint of shell 1 has runner 13, the quantity of spacing axle 10 is two, two corresponding and the specification phase-matches in spacing axle 10 and the position of connecting rod two 7, slide rail 11 is corresponding and the specification phase-match with slide 12's position.

A processing chamber 14 is fixedly connected to the outside of the rotating wheel 13, electrode plates 15 are fixedly connected to the inner side of the processing chamber 14, the sliding plate 12 corresponds to the rotating wheel 13 in position and is matched with the specification, the processing chamber 14 corresponds to the port 3 in position and is matched with the specification, the number of the electrode plates 15 is not less than six, all the electrode plates 15 are symmetrically distributed on the inner side of the processing chamber 14 in pairs, all the electrode plates 15 are fixedly connected with the processing chamber 14 through rubber insulation, a magnetic rod 16 is fixedly connected to the inner side of the processing chamber 14, a contact 17 is fixedly connected to the outer part of the magnetic rod 16, an electromagnet 18 is movably connected to the outer part of the magnetic rod 16, a cleaning brush 19 is fixedly connected to the outer part of the electromagnet 18, and dust in the outside air can enter the fire acousto-optic alarm through the interaction among the port 3, the filter screen 4, the rotating wheel 13, the processing chamber 14, the electrode plates 15, the magnetic rod 16, the contact 17, the electromagnet 18 and the cleaning brush 19, Plate electrode 15, can automatic efficient get rid of the dust under mutually supporting between the brush cleaner 19, the effect of conflagration reputation siren self filtration dust has been improved, simultaneously effectual air dust to the damage of its inside electronic circuit board and controller avoided, the life and the practicality of conflagration reputation siren have been prolonged, magnet pole 16 is corresponding and the specification phase-match with 18 position of electro-magnet, the quantity of contact 17 is two, two contact 17 fixed connection are at the both ends of magnet pole 16, brush cleaner 19 is corresponding and the specification phase-match with 15 position of plate electrode, button 2, contact 17, external power source, drive power source all is connected with the control maincenter electricity, plate electrode 15, electro-magnet 18 all is connected with the external power source electricity, bull stick 5 is connected with the drive power source electricity.

The device starts to be started, an operator presses a button 2 to control a central pivot to control a driving power supply to drive a rotating rod 5 to rotate, an external power supply is controlled to electrify an electrode plate 15 and an electromagnet 18, the rotating rod 5 rotates to drive a connecting rod I6 to rotate, the connecting rod I6 rotates to drive a connecting rod II 7 to drive a swinging plate 9 to rotate under the action of a limiting shaft 10, the swinging plate 9 rotates to drive a sliding rail 11 and a sliding plate 12 to rotate, the connecting rod I6 rotates to drive a connecting rod III 8 to rotate under the action of the connecting rod II 7, the connecting rod III 8 rotates to drive the sliding plate 12 to slide on the inner side of the sliding rail 11, the sliding plate 12 slides to drive a rotating wheel 13 to rotate, the rotating wheel 13 rotates to drive a processing chamber 14 to rotate, the processing chamber 14 rotates to drive an electrode plate 15, a magnetic rod 16, a contact 17, the electromagnet 18 and a sweeping brush 19 to rotate, the electrode plate 15 is electrified to generate an electrostatic field, and dust with negative charges entering the shell 1 through a through opening 3 and a filter screen 4 moves under the action of the electrostatic field force in the electrode plate 15, until contacting the electrode plate 15 and attaching to the surface of the electrode plate 15, at the same time, the electromagnet 18 is electrified in the magnetic field of the magnetic rod 16 and slides outside the magnetic rod 16 under the action of ampere force, the electromagnet 18 slides to drive the cleaning brush 19 to move, the cleaning brush 19 moves to remove dust on the surface of the electrode plate 15 and fall on the inner side of the processing chamber 14, the electromagnet 18 slides until contacting with the contact 17, and then the control center controls the external power supply to supply reverse current to the electromagnet 18 so that the electromagnet 18 reciprocates outside the magnetic rod 16, and the sound and light alarm for fire has higher reliability under the interaction among the through opening 3, the filter screen 4, the rotating rod 5, the connecting rod I6, the connecting rod II 7, the connecting rod III 8, the swinging plate 9, the limiting shaft 10, the sliding rail 11, the sliding plate 12, the rotating wheel 13, the processing chamber 14, the electrode plate 15, the magnetic rod 16, the contact 17, the electromagnet 18 and the cleaning brush 19, and then when dangerous accidents such as fire occur, the fire acousto-optic alarm can detect and feed back to workers in time, so that the loss of lives and properties in the accidents is reduced, and more time can be won for rescue.

When the fire audible and visual alarm is maintained, an operator presses the button 2 again, then the control center controls the driving power supply to stop driving the rotating rod 5 to rotate, controls the external power supply to stop electrifying the electrode plate 15 and the electromagnet 18, and similarly, the rotating rod 5 stops rotating, the electrode plate 15 stops generating an electrostatic field, and the electromagnet 18 stops sliding.

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.