CN114140971B

CN114140971B - Fire alarm device based on fire emergency system

Info

Publication number: CN114140971B
Application number: CN202111498123.9A
Authority: CN
Inventors: 刘之海; 罗显庭; 高璐; 赵鹏; 邹聪
Original assignee: Wuhan Ligong Guangke Co Ltd
Current assignee: Wuhan Ligong Guangke Co Ltd
Priority date: 2021-12-09
Filing date: 2021-12-09
Publication date: 2023-05-09
Anticipated expiration: 2041-12-09
Also published as: CN114140971A

Abstract

The invention discloses a fire alarm device based on a fire emergency system, which relates to the technical field of fire protection, wherein a large amount of dust is attached to the surface of a fire alarm after the fire alarm is used for a long time at present, so that the monitoring precision of the fire alarm is affected, and when the fire alarm needs to be replaced, the fire alarm device is inconvenient to disassemble and assemble. This fire alarm device based on fire emergency system can regularly carry out self-cleaning work to the alarm, gives the clearance with its surface attached dust and falls, prevents that the dust from too much and having influenced the monitoring accuracy of alarm, and then has improved the guarantee to user life safety.

Description

Fire alarm device based on fire emergency system

Technical Field

The invention relates to the technical field of fire protection, in particular to a fire alarm device based on a fire emergency system.

Background

Along with the increase of modern household fire and electricity consumption, the frequency of occurrence of household fire is higher and higher, once the household fire happens, adverse factors such as untimely extinguishing, lack of fire extinguishing equipment, overwhelming of the present person, slow escape and the like are easy to occur, and finally serious life and property loss is caused.

However, the current fire alarm device has the following defects in the practical application process:

1. when the fire alarm is used for a long time, a lot of dust is attached to the surface of the fire alarm, so that the monitoring precision of the fire alarm is affected, and when a fire happens, the fire alarm does not give out alarm sound;

2. the mode of installation between current fire alarm and the roof all is through the bolt installation, when needs change fire alarm, inconvenient dismouting to it.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides a fire alarm device based on a fire emergency system, which solves the problems that the surface of the existing fire alarm is adhered with a lot of dust after the fire alarm is used for a long time, the monitoring precision of the fire alarm is affected, and the fire alarm is inconvenient to disassemble and assemble when the fire alarm needs to be replaced.

In order to achieve the above purpose, the invention is realized by the following technical scheme: the utility model provides a fire alarm device based on fire emergency system, includes the casing seat, the last fixed surface of casing seat installs servo motor, and the one end lower surface of casing seat is provided with the installed part, the lower extreme fixedly connected with alarm of installed part, the lower surface of casing seat is located the rear side position department of alarm and is provided with clean subassembly.

The cleaning assembly comprises a driving wheel, an output shaft of the servo motor rotates to penetrate through the upper surface of a shell seat and is fixedly connected to the upper end of the driving wheel, a driven wheel is rotatably mounted on the upper surface of the inside of the rear side of the shell seat, the driven wheel is connected with the driving wheel through a belt transmission, a convex shaft is vertically connected to the edge of the lower surface of the front side of the driven wheel, a fixed cylinder is embedded and rotatably mounted at the rear position of the lower surface of the shell seat, which is close to a mounting piece, the upper end of the fixed cylinder is fixedly connected with a rotary table, the lower end of the convex shaft is rotatably connected with an adjusting strip, the other end of the adjusting strip is rotatably connected to the edge of the upper surface of the front side of the rotary table, a sliding block is sleeved on the outer surface of the fixed cylinder, one end of the sliding block is fixedly connected with a disc, a motor is fixedly mounted at the middle position of the lower surface of the disc, the output shaft of the motor rotates to penetrate through the lower surface of the disc and is fixedly connected with an L-shaped plate, and the inner side of the L-shaped plate is fixedly connected with a cleaning brush.

Preferably, the cleaning brush is a nylon material member.

Preferably, the diameter of the driving wheel is smaller than that of the driven wheel, and the diameter of the driven wheel is equal to that of the turntable.

Preferably, the lower extreme fixedly connected with installation shell of fixed cylinder, the inside fixed mounting of installation shell has step motor, step motor's output shaft rotates the inside upper surface fixedly connected with screw rod that passes the installation shell, the upper end of screw rod rotates to be connected in the upper end inside of fixed cylinder.

Preferably, the upper surface of sliding block has seted up the logical groove with fixed section of thick bamboo looks adaptation, the sliding tray has all been seted up to the front and back side of fixed section of thick bamboo, two run through slidable mounting has the screw thread piece between the inside of sliding tray, the both ends of screw thread piece are connected with the inside front and back side of leading to the groove respectively, and the screw thread piece cup joints the surface of installing in the screw rod.

Preferably, the screw is a stainless steel member, and a threaded hole matched with the screw is formed in the upper surface of the threaded block.

Preferably, the mounting comprises a limiting cylinder, the inside horizontal connection of upper end of limiting cylinder has the fixed plate, sliding mounting has all been cup jointed to the both sides surface of fixed plate has the slide, two the equal fixedly connected with locating shaft of one side that the slide is opposite to, two the one end that the locating shaft is opposite to is embedded sliding mounting respectively in the inside both sides face of upper end of limiting cylinder, the lower surface intermediate position department of fixed plate is connected with spacing axle perpendicularly, the lower extreme of spacing axle and the inside fixed surface of lower extreme of limiting cylinder are connected, and the upper end surface of spacing axle cup joints slidable mounting and have the slider, the lower extreme surface of spacing axle cup joints slidable mounting and has the spring, the both ends of spring respectively with the lower extreme of slider and the inside fixed surface of lower extreme of limiting cylinder are connected, the equal rotation in upper end both sides of slider are connected with the regulation pole, two the other end of adjusting the pole is rotated respectively and is connected with the downside of two slides, the both sides of slider are located the equal horizontal connection of the below position department of adjusting the pole.

Preferably, the sliding grooves are formed in two side surfaces of the lower end of the limiting cylinder, and one ends of the two adjusting rods, which are opposite to each other, respectively slide through the inner parts of the two sliding grooves and are fixedly connected with the adjusting blocks.

Preferably, the front end lower surface of casing seat has seted up the slot with spacing section of thick bamboo upper end looks adaptation, the constant head tank with the locating shaft looks adaptation has all been seted up to the inside both sides face of slot, two the one end that the locating shaft is opposite to imbeds sliding mounting respectively in the inside of two constant head tanks.

Preferably, the upper surfaces of the two ends of the shell seat are fixedly connected with fixed shafts, the upper ends of the two fixed shafts are fixedly connected with limiting plates, and the limiting plates are fixedly connected with the wall tops through bolts.

Advantageous effects

The invention provides a fire alarm device based on a fire emergency system, which has the following beneficial effects compared with the prior art:

1. this fire alarm device based on fire emergency system can regularly carry out self-cleaning work to the alarm, gives the clearance with its surface attached dust and falls, prevents that the dust from too much and having influenced the monitoring accuracy of alarm, and then has improved the guarantee to user life safety.

2. This fire emergency system-based fire alarm device, after giving the cleaning with the alarm, can make cleaning device automatic move to one side, make it not hinder the normal monitoring work of alarm, improve the security.

3. This fire alarm device based on fire emergency system can conveniently carry out dismouting or installation to the alarm, has replaced traditional bolt fastening's mode to be convenient for change the alarm, convenient and fast has reduced manual assembly and disassembly's intensity of labour.

Drawings

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

FIG. 2 is a schematic view of a cleaning assembly according to the present invention;

FIG. 3 is a schematic view showing the internal structure of the fixing barrel of the present invention;

FIG. 4 is a schematic view of the structure of the housing seat of the present invention;

fig. 5 is a schematic structural view of the mounting member of the present invention.

In the figure: 1. a housing base; 101. a slot; 102. a positioning groove; 103. a fixed shaft; 104. a limiting plate; 2. a servo motor; 3. a mounting member; 31. a limiting cylinder; 32. a fixing plate; 33. a slide plate; 34. positioning a shaft; 35. a limiting shaft; 36. a slide block; 37. an adjusting rod; 38. a spring; 39. a slide bar; 310. an adjusting block; 311. a chute; 4. an alarm; 5. a cleaning assembly; 51. a driving wheel; 52. driven wheel; 53. a belt; 54. a protruding shaft; 55. a fixed cylinder; 56. a turntable; 57. an adjustment bar; 58. a sliding block; 59. a disc; 510. a motor; 511. an L-shaped plate; 512. a cleaning brush; 513. a mounting shell; 514. a stepping motor; 515. a screw; 516. a sliding groove; 517. a threaded block.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

Referring to fig. 1, the invention provides a fire alarm device based on a fire emergency system, which comprises a housing seat 1, wherein a servo motor 2 is fixedly installed on the upper surface of the housing seat 1, an installation piece 3 is arranged on the lower surface of one end of the housing seat 1, an alarm 4 is fixedly connected to the lower end of the installation piece 3, a cleaning assembly 5 is arranged on the lower surface of the housing seat 1 at the rear side position of the alarm 4, fixing shafts 103 are fixedly connected to the upper surfaces of the two ends of the housing seat 1, limiting plates 104 are fixedly connected to the upper ends of the two fixing shafts 103, and the limiting plates 104 are fixedly connected with a wall top through bolts.

Referring to fig. 2-3, in the embodiment of the present invention, the cleaning assembly 5 includes a driving wheel 51, an output shaft of the servo motor 2 rotates through an upper surface of the housing base 1 and is fixedly connected to an upper end of the driving wheel 51, a driven wheel 52 is rotatably mounted on an upper surface inside a rear side of the housing base 1, the driven wheel 52 is in transmission connection with the driving wheel 51 through a belt 53, a protruding shaft 54 is vertically connected to an edge of a lower surface of a front side of the driven wheel 52, a fixed cylinder 55 is rotatably mounted on a lower surface of the housing base 1 near a rear position of the mounting member 3 in an embedded manner, a turntable 56 is fixedly connected to an upper end of the fixed cylinder 55, an adjusting bar 57 is rotatably connected to a lower end of the protruding shaft 54, the other end of the adjusting bar 57 is rotatably connected to an edge of an upper surface of the front side of the turntable 56, a sliding block 58 is slidably mounted on an outer surface of the fixed cylinder 55 in a sleeved manner, one end of the sliding block 58 is fixedly connected to a disc 59, the motor 510 is fixedly arranged in the middle of the lower surface of the disc 59, the output shaft of the motor 510 rotates to penetrate through the lower surface of the disc 59 and is fixedly connected with the L-shaped plate 511, the cleaning brush 512 is fixedly connected with the inner side of the L-shaped plate 511, the cleaning brush 512 is a nylon material component, nylon has a good wear-resisting effect, the service life of the cleaning brush 512 can be prolonged, the diameter of the driving wheel 51 is smaller than that of the driven wheel 52, the diameter of the driven wheel 52 is equal to that of the turntable 56, the driven wheel 52 plays a role in decelerating the driven wheel 52 when the driving wheel 51 rotates, when the driven wheel 52 rotates, in order to enable the regulating strip 57 to drive the turntable 56 to rotate, the lower end of the fixed cylinder 55 is fixedly connected with the mounting shell 513, the stepping motor 514 is fixedly arranged in the mounting shell 513, the output shaft of the stepping motor 514 rotates to penetrate through the upper surface of the inner part of the mounting shell 513 and is fixedly connected with the screw 515, the upper end of the screw 515 is rotatably connected with the upper end of the fixed cylinder 55, the upper surface of sliding block 58 has seted up the logical groove with fixed section of thick bamboo 55 looks adaptation, and sliding groove 516 has all been seted up to the front and back side of fixed section of thick bamboo 55, runs through slidable mounting between the inside of two sliding grooves 516 and has screw block 517, and the both ends of screw block 517 are connected with the inside front and back side of logical groove respectively, and screw block 517 cup joints the surface of installing in screw 515, screw 515 is a stainless steel component, the screw hole with screw 515 looks adaptation is seted up to the upper surface of screw block 517.

Referring to fig. 4-5, in the embodiment of the invention, the mounting member 3 includes a limiting cylinder 31, the upper end of the limiting cylinder 31 is horizontally connected with a fixing plate 32, two side surfaces of the fixing plate 32 are respectively sleeved with sliding plates 33, two opposite sides of the sliding plates 33 are respectively fixedly connected with positioning shafts 34, opposite ends of the two positioning shafts 34 are respectively embedded into two inner side surfaces of the upper end of the limiting cylinder 31, a middle position of the lower surface of the fixing plate 32 is vertically connected with a limiting shaft 35, the lower end of the limiting shaft 35 is fixedly connected with the inner surface of the lower end of the limiting cylinder 31, the outer surface of the upper end of the limiting shaft 35 is sleeved with a sliding block 36 in a sliding manner, the outer surface of the lower end of the limiting shaft 35 is sleeved with a spring 38 in a sliding manner, two ends of the spring 38 are respectively fixedly connected with the lower ends of the sliding block 36 and the inner surface of the lower end of the limiting cylinder 31, two opposite sides of the upper end of the sliding block 36 are respectively rotatably connected with adjusting rods 37, two sides of the sliding block 37 are respectively positioned at two sides of the sliding grooves 102, two opposite sides of the sliding block 31 are respectively provided with two opposite side grooves 102, and two opposite ends of the lower end of the sliding block 31 are respectively provided with two opposite side grooves 102, and the two opposite ends of the sliding block 102 are respectively matched with two inner side surfaces of the sliding grooves 102 are respectively, and the two opposite ends of the sliding grooves 102 are respectively arranged.

In the above description, the types of the servo motor 2 and the stepping motor 514 are CH/V, the type of the motor 510 is GH/L, and all the electric devices are controlled by the time relay to work regularly.

And all that is not described in detail in this specification is well known to those skilled in the art.

Working principle: fixing the limiting plate 104 on the top of a wall through bolts, then pulling down the adjusting block 310, driving the sliding rod 39 to slide downwards in the sliding groove 311 by the adjusting block 310, driving the sliding rod 36 to slide downwards by the sliding rod 39 under the elasticity of the spring 38, driving the sliding rod 33 to slide on the fixed plate 32 by the sliding rod 36, enabling the positioning shafts 34 on the two sliding plates 33 to slide into the limiting cylinder 31, then inserting the upper ends of the limiting cylinder 31 into the slot 101 at the upper end of the shell seat 1, aligning the positioning shafts 34 with the positioning grooves 102 in the slot 101, loosening the adjusting block 310 after the alignment, enabling the sliding rod 36 to reset by the spring 38, further enabling the two sliding plates 33 to return to the initial position, enabling the positioning shafts 34 on the two sliding plates 33 to be respectively inserted into the two positioning grooves 102, fixing the limiting cylinder 31, thereby completing the installation work of the alarm 4, and pulling down the adjusting block 310 again, enabling the positioning shafts 34 on the two sliding plates 33 to be separated from the positioning grooves 102, and then removing the limiting cylinder 31 from the slot 101;

further, the servo motor 2 drives the driving wheel 51 to rotate, the driving wheel 51 drives the belt 53 to drive the driven wheel 52 to rotate, the driven wheel 52 drives the protruding shaft 54 to make eccentric motion, the protruding shaft 54 can enable the adjusting bar 57 to drive the rotary table 56 to rotate, the rotary table 56 drives the fixed cylinder 55 to rotate, the fixed cylinder 55 drives the sliding block 58 to rotate, the sliding block 58 drives the disc 59 to rotate to the position right below the alarm 4, then the stepping motor 514 is enabled to work, the stepping motor 514 drives the screw 515 to rotate, the sliding block 58 is driven to move when the screw 515 rotates due to the fact that the threaded hole matched with the screw 515 is formed in the upper surface of the threaded block 517, the sliding block 58 drives the disc 59 to move, the L-shaped plate 511 on the disc 59 moves to the position of the alarm 4, the cleaning brush 512 inside the L-shaped plate 511 is enabled to be respectively contacted with the lower surface and the side face of the alarm 4, then the motor 510 is enabled to work, the motor 510 drives the L-shaped plate 511 to rotate, the cleaning brush 512 on the L-shaped plate 511 can conduct cleaning work on the alarm 4, after the cleaning is completed, the servo motor 514 is enabled to rotate the disc 59 to the rear of the alarm 4, and the alarm 4 is enabled to not to affect normal operation of the alarm 4.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Claims

1. Fire emergency system-based fire alarm device, including casing seat (1), its characterized in that: the upper surface of the shell seat (1) is fixedly provided with a servo motor (2), one end lower surface of the shell seat (1) is provided with a mounting piece (3), the lower end of the mounting piece (3) is fixedly connected with an alarm (4), and the lower surface of the shell seat (1) is provided with a cleaning component (5) at the rear side position of the alarm (4);

the cleaning assembly (5) comprises a driving wheel (51), an output shaft of the servo motor (2) rotates to penetrate through the upper surface of a shell seat (1) and is fixedly connected with the upper end of the driving wheel (51), a driven wheel (52) is rotatably arranged on the upper surface inside the rear side of the shell seat (1), the driven wheel (52) is in transmission connection with the driving wheel (51) through a belt (53), a protruding shaft (54) is vertically connected to the edge of the lower surface of the front side of the driven wheel (52), a fixed cylinder (55) is embedded and rotatably arranged at the position, close to the rear position of a mounting piece (3), of the lower surface of the shell seat (1), a rotary table (56) is fixedly connected to the upper end of the fixed cylinder (55), an adjusting bar (57) is rotatably connected to the lower end of the protruding shaft (54), a sliding block (58) is slidably arranged on the outer surface of the fixed cylinder (55), a disc (59) is fixedly connected to one end of the sliding block (58), a disc (59) is fixedly connected to the lower surface of the motor (59) in a sleeved mode, the lower end of the disc (59) is fixedly connected with a disc (510), the lower end of the motor (59) penetrates through the lower surface of the disc (510), the inner side of the L-shaped plate (511) is fixedly connected with a cleaning brush (512);

mounting (3) are including spacing section of thick bamboo (31), the inside horizontally connected of upper end of spacing section of thick bamboo (31) has fixed plate (32), sliding mounting has slide (33) all to cup joint the both sides surface of fixed plate (32), two the equal fixedly connected with locating shaft (34) of one side that slide (33) carried on the back mutually, two the one end that locating shaft (34) carried on the back mutually imbeds slidable mounting respectively in the inside both sides face of upper end of spacing section of thick bamboo (31), the lower surface intermediate position department of fixed plate (32) is connected with spacing axle (35) perpendicularly, the lower extreme of spacing axle (35) and the inside fixed surface of lower extreme of spacing section of thick bamboo (31) are connected, and the upper end surface of spacing axle (35) cup joints slidable mounting and has slider (36), the lower extreme surface of spacing axle (35) cup joints slidable mounting and has spring (38), the both ends of spring (38) respectively with the lower extreme of slider (36) and the inside fixed surface connection of the lower extreme of spacing section of thick bamboo (31), the upper end both sides of slider (36) are all rotated and are connected with regulation pole (37), both sides of two regulation pole (37) are located the both sides of slider (37) are connected with the level (37) respectively.

2. A fire emergency system-based fire alarm device according to claim 1, wherein: the cleaning brush (512) is a nylon material member.

3. A fire emergency system-based fire alarm device according to claim 1, wherein: the diameter of the driving wheel (51) is smaller than that of the driven wheel (52), and the diameter of the driven wheel (52) is equal to that of the turntable (56).

4. A fire emergency system-based fire alarm device according to claim 1, wherein: the lower extreme fixedly connected with installation shell (513) of fixed section of thick bamboo (55), the inside fixed mounting of installation shell (513) has step motor (514), the output shaft of step motor (514) rotates and passes inside upper surface fixedly connected with screw rod (515) of installation shell (513), the upper end of screw rod (515) rotates and connects in the inside upper end of fixed section of thick bamboo (55).

5. The fire emergency system-based fire alarm device according to claim 4, wherein: the upper surface of sliding block (58) is offered and is had logical groove with fixed section of thick bamboo (55) looks adaptation, sliding groove (516) have all been offered to the front and back side of fixed section of thick bamboo (55), two run through slidable mounting between the inside of sliding groove (516) screw thread piece (517), the both ends of screw thread piece (517) are connected with the inside front and back side of leading to the groove respectively, and screw thread piece (517) cup joint and install in the surface of screw rod (515).

6. The fire emergency system-based fire alarm device according to claim 5, wherein: the screw (515) is a stainless steel component, and a threaded hole matched with the screw (515) is formed in the upper surface of the threaded block (517).

7. The fire emergency system-based fire alarm device of claim 6, wherein: sliding grooves (311) are formed in two side faces of the lower end of the limiting cylinder (31), and one ends, opposite to each other, of the two adjusting rods (37) respectively slide through the inner parts of the two sliding grooves (311) and are fixedly connected with adjusting blocks (310).

8. The fire emergency system-based fire alarm device of claim 6, wherein: the front end lower surface of casing seat (1) is offered and is had slot (101) with limit cylinder (31) upper end looks adaptation, inside both sides face of slot (101) has all been offered and is had constant head tank (102) with location axle (34) looks adaptation, two the one end that location axle (34) are opposite to each other imbeds slidable mounting respectively in the inside of two constant head tanks (102).

9. A fire emergency system-based fire alarm device according to claim 1, wherein: fixed shafts (103) are fixedly connected to the upper surfaces of the two ends of the shell seat (1), limiting plates (104) are fixedly connected to the upper ends of the two fixed shafts (103), and the limiting plates (104) are fixedly connected with the wall tops through bolts.