CN216211412U

CN216211412U - Fire alarm device with voice prompt

Info

Publication number: CN216211412U
Application number: CN202122379644.4U
Authority: CN
Inventors: 郭小明; 李志坚
Original assignee: Fujian Quanzhou Fire Safety Engineering LLC
Current assignee: Fujian Quanzhou Fire Safety Engineering LLC
Priority date: 2021-09-29
Filing date: 2021-09-29
Publication date: 2022-04-05
Anticipated expiration: 2031-09-29

Abstract

The utility model discloses a fire-fighting alarm device with voice prompt, which comprises an alarm, wherein a dustproof device is installed on one side of the front end of the alarm, round blocks are in threaded connection with threaded holes through screws, the threaded holes are respectively formed in the inner wall of the front end of the alarm, and the round blocks are respectively and fixedly connected to four corners of a screen plate. This fire alarm device with voice prompt compares in traditional technology, has following advantage: through the cooperation between alarm and the dust keeper, make four blocks all be connected with the screw hole that corresponds through the screw, make the otter board fix on the alarm, the otter board shelters from the several round hole on the alarm, prevents that the dust from getting into the alarm through the several round hole in, guarantees the speech effect of alarm, has solved current fire alarm device who has voice prompt, owing to expose for a long time outdoors, the dust can be advanced to the pronunciation hole is thin to influence the problem of speech effect.

Description

Fire alarm device with voice prompt

Technical Field

The utility model relates to the technical field of fire alarm, in particular to a fire alarm device with voice prompt.

Background

The fire alarm is one of the most important means for preventing fire, and has the functions of detecting that a great amount of smoke causes fire and giving an alarm, the sensitivity of the smoke alarm is considered according to the geographical position and the application environment, so that the effect which a user should have can be achieved, and the existing fire alarm has a voice prompt function and is convenient to apply.

But current fire alarm device with voice prompt because expose for a long time outdoors, the dust can be advanced to the pronunciation hole is thin to influence speech effect's problem, the fire alarm device who has voice prompt simultaneously has current, adopts the bolt installation eminence more, is not convenient for dismantle the problem of maintenance.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a fire alarm device with voice prompt, which aims to solve the problem that the existing fire alarm device with voice prompt in the background art influences the voice effect because the existing fire alarm device with voice prompt is exposed outdoors for a long time and dust enters a voice hole.

In order to achieve the purpose, the utility model provides the following technical scheme: a fire-fighting alarm device with voice prompt comprises an alarm, wherein a dustproof device is arranged on one side of the front end of the alarm;

the dustproof device comprises a round block, a screw, a screen plate, a round hole and a threaded hole;

the round blocks are all in threaded connection with threaded holes through screws, the threaded holes are respectively formed in the inner wall of the front end of the alarm, the round blocks are respectively and fixedly connected to the four corners of the screen plate, the rear end of the screen plate is attached to one side of the front end of the alarm, a plurality of round holes are formed in the inner side of the screen plate, and the round holes are all formed in the inner wall of the front end of the alarm. The voice effect of the alarm is ensured.

Preferably, the middle edge of the front end of the alarm is fixedly connected with a circular ring, and the front end of the circular ring is fixedly connected with a plurality of inclined rods. The ring supports six diagonal rods.

Preferably, one end of each inclined rod is fixedly connected to the outer wall of the top cover, and the front end of the top cover is glued with a signboard. The signboard is convenient for know the information of alarm.

Preferably, a pre-embedded device is arranged on the rear side of the alarm;

the embedded device comprises an installation seat, an installation hole and a bolt;

a plurality of mounting holes are formed in the outer side of the inner wall of the mounting seat, and bolts are in clearance fit with the inner surfaces of the mounting holes. The convenient mounting seat is arranged on an external wall body.

Preferably, a mounting device is arranged on the rear side of the alarm;

the mounting device comprises a circular plate, a screw, a circular groove, a connecting block, a connecting rod, a clamping block, a clamping groove and an arc-shaped block;

the plectane passes through a plurality of screws and alarm threaded connection, a plurality of circular slots have been seted up to the inner wall of plectane, the internal surface of circular slot all with the one end outer wall clearance fit of screw, the equal rigid coupling in the front end outside of plectane has the connecting block, the equal rigid coupling in front end of connecting block has the connecting rod, the equal rigid coupling in the place ahead outer wall of connecting rod has the fixture block, the fixture block all with the internal surface looks joint of draw-in groove, the draw-in groove is seted up respectively at the inner wall of arc piece, the rear end of arc piece rigid coupling is at the outside inner wall of mount pad respectively. The alarm is quickly disassembled and convenient to overhaul.

Compared with the prior art, the utility model has the beneficial effects that: this fire alarm device with voice prompt compares in traditional technology, has following advantage:

through the matching between the alarm and the dustproof device, the four round blocks are connected with the corresponding threaded holes through screws, so that the screen plate is fixed on the alarm, the screen plate shields the round holes on the alarm, dust is prevented from entering the alarm through the round holes, the voice effect of the alarm is ensured, and the problem that the voice effect is influenced because the voice holes are thin and dust enters the existing fire alarm device with voice prompt because the fire alarm device is exposed outdoors for a long time is solved;

through the cooperation between alarm, pre-buried device and the installation device, when needs overhauld the alarm, the antiport alarm drives the plectane antiport, and the plectane drives two fixture block antiports, and in two fixture blocks broke away from the draw-in groove on the arc piece that corresponds, make the alarm dismantle fast, and convenient to overhaul has solved current fire alarm device who has voice prompt, adopts the bolt installation eminence more, is not convenient for dismantle the problem of maintenance.

Drawings

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

FIG. 2 is a schematic structural view of the arc block, the slot and the mounting seat in FIG. 1;

FIG. 3 is a schematic view of the structure of the mesh plate, the circular hole and the round block in FIG. 1;

fig. 4 is a schematic structural view of the connecting block, the connecting rod and the fixture block in fig. 1.

In the figure: 1. alarm, 2, ring, 3, down tube, 4, dust keeper, 401, circle piece, 402, screw, 403, otter board, 404, round hole, 405, screw hole, 5, pre-buried device, 501, mount pad, 502, mounting hole, 503, bolt, 6, installation device, 601, disc, 602, screw, 603, circular slot, 604, connecting block, 605, connecting rod, 606, fixture block, 607, draw-in groove, 608, arc piece, 7, top cap, 8, signboard.

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. 1-4, the present invention provides a technical solution: a fire alarm device with voice prompt comprises an alarm 1, a dustproof device 4 is installed on one side of the front end of the alarm 1, the type of the alarm 1 is HM626, the dustproof device 4 comprises round blocks 401, screws 402, net plates 403, round holes 404 and threaded holes 405, the round blocks 401 are in threaded connection with the threaded holes 405 through the screws 402, the threaded holes 405 are respectively formed in the inner wall of the front end of the alarm 1, the round blocks 401 are respectively and fixedly connected to four corners of the net plate 403, the four round blocks 401 are respectively connected with the corresponding threaded holes 405 through the screws 402, the net plates 403 are fixed on the alarm 1, the rear end of the net plate 403 is attached to one side of the front end of the alarm 1, the inner side of the net plate is provided with a plurality of round holes 404, the round holes 404 are voice broadcast holes in the alarm 1, the round holes 404 are all formed in the inner wall of one side of the front end of the alarm 1, the net plate 403 shields the round holes 404 on the alarm 1, and prevents dust from entering the alarm 1 through the round holes 404, the net plate 403 is supported by a stainless steel net with 1340 meshes on the surface.

The middle edge of the front end of the alarm 1 is fixedly connected with a circular ring 2, the front end of the circular ring 2 is fixedly connected with six inclined rods 3, and the circular ring 2 supports the six inclined rods 3.

The one end rigid coupling respectively of down tube 3 is on the outer wall of top cap 7, and top cap 7 is fixed on ring 2 through six down tube 3, and the front end veneer of top cap 7 has signboard 8, and signboard 8 is convenient for know the information of alarm 1.

The rear side of alarm 1 is provided with pre-buried device 5, and pre-buried device 5 includes mount pad 501, mounting hole 502 and bolt 503, and two mounting holes 502 have been seted up in the inner wall outside of mount pad 501, and the equal clearance fit of internal surface of mounting hole 502 has bolt 503, puts into the mounting hole 502 that corresponds on the mount pad 501 respectively two bolt 503 in, makes two bolt 503 and external wall connection, makes mount pad 501 install on external wall body, and need not to dismantle.

The rear side of the alarm 1 is provided with a mounting device 6, the mounting device 6 comprises a circular plate 601, screws 602, circular grooves 603, connecting blocks 604, connecting rods 605, clamping blocks 606, clamping grooves 607 and arc-shaped blocks 608, the circular plate 601 is in threaded connection with the alarm 1 through the three screws 602, the inner wall of the circular plate 601 is provided with the three circular grooves 603, the inner surfaces of the circular grooves 603 are in clearance fit with the outer wall of one end of the screws 602, the three screws 602 respectively extend into the corresponding circular grooves 603, so that the circular plate 601 is mounted on the alarm 1 without disassembly, the outer side of the front end of the circular plate 601 is fixedly connected with the connecting blocks 604, the front end of the connecting block 604 is fixedly connected with the connecting rods 605, the outer wall in front of the connecting rods 605 is fixedly connected with the clamping blocks 606, the circular plate 601 drives the clamping blocks 606 on the connecting rod 605 to rotate through the connecting blocks 604, the clamping blocks 606 are respectively clamped with the inner surface of the clamping grooves 607, the clamping grooves 607 are respectively arranged on the inner wall of the arc-shaped blocks 608, the rear ends of the arc-shaped blocks 608 are respectively fixedly connected with the inner wall of the mounting seats 501, when the two clamping blocks 606 rotate in the forward direction, the two clamping blocks 606 are clamped into the clamping grooves 607 on the corresponding arc-shaped blocks 608, so that the alarm 1 is mounted on the mounting seat 501, the two clamping blocks 606 rotate in the reverse direction, the two clamping blocks 606 are separated from the clamping grooves 607 on the corresponding arc-shaped blocks 608, and the alarm 1 is rapidly dismounted.

When the fire alarm device with voice prompt is used, firstly, the top cover 7 is fixed on the ring 2 through six inclined rods 3, the signboard 8 is convenient to know the information of the alarm 1, two bolts 503 are respectively placed into corresponding mounting holes 502 on the mounting seat 501 manually to connect the two bolts 503 with the external wall, the mounting seat 501 is mounted on the external wall without disassembly, three screws 602 are respectively extended into corresponding circular grooves 603 manually to mount the circular plate 601 on the alarm 1 without disassembly, four circular blocks 401 are all connected with corresponding threaded holes 405 through screws 402 manually to fix the screen plate 403 on the alarm 1, the screen plate 403 shields a plurality of circular holes 404 on the alarm 1 to prevent dust from entering the alarm 1 through the plurality of circular holes 404, when the alarm 1 needs to be overhauled, the alarm 1 is reversely rotated to drive the circular plate 601 to reversely rotate, the circular plate 601 drives the two clamping blocks 606 to rotate reversely, and the two clamping blocks 606 are separated from the clamping grooves 607 on the corresponding arc-shaped blocks 608, so that the alarm 1 is rapidly disassembled.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "disposed," "connected," "secured," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a fire alarm device with voice prompt, includes alarm (1), its characterized in that: a dustproof device (4) is arranged on one side of the front end of the alarm (1);

the dustproof device (4) comprises a round block (401), a screw (402), a screen plate (403), a round hole (404) and a threaded hole (405);

circle piece (401) all through screw (402) and screw hole (405) threaded connection, the front end inner wall in alarm (1) is seted up respectively in screw hole (405), circle piece (401) rigid coupling is in the four corners of otter board (403) respectively, the rear end laminating of otter board (403) is in front end one side of alarm (1), the inboard of otter board (403) is provided with several round hole (404), round hole (404) are all seted up at front end one side inner wall in alarm (1).

2. A fire alarm device with voice prompt according to claim 1, characterized in that: the middle edge of the front end of the alarm (1) is fixedly connected with a circular ring (2), and the front end of the circular ring (2) is fixedly connected with a plurality of inclined rods (3).

3. A fire alarm device with voice prompt according to claim 2, characterized in that: one end of the diagonal rod (3) is fixedly connected to the outer wall of the top cover (7) respectively, and the front end of the top cover (7) is glued with a signboard (8).

4. A fire alarm device with voice prompt according to claim 1, characterized in that: a pre-embedded device (5) is arranged on the rear side of the alarm (1);

the embedded device (5) comprises an installation seat (501), an installation hole (502) and a bolt (503);

a plurality of mounting holes (502) are formed in the outer side of the inner wall of the mounting seat (501), and bolts (503) are in clearance fit with the inner surfaces of the mounting holes (502).

5. A fire alarm device with voice prompt according to claim 1, characterized in that: a mounting device (6) is arranged on the rear side of the alarm (1);

the mounting device (6) comprises a circular plate (601), a screw (602), a circular groove (603), a connecting block (604), a connecting rod (605), a clamping block (606), a clamping groove (607) and an arc-shaped block (608);

the utility model discloses an alarm, including circular plate (601), mounting seat (501), disk (601) and disk, a plurality of screws (602) and alarm (1) threaded connection are passed through to the inner wall of circular plate (601), a plurality of circular slots (603) have been seted up to the inner wall of circular plate (601), the internal surface of circular slot (603) all with the one end outer wall clearance fit of screw (602), the equal rigid coupling in front end outside of circular plate (601) has connecting block (604), the equal rigid coupling in front end of connecting block (604) has connecting rod (605), the equal rigid coupling in the place ahead outer wall of connecting rod (605) has fixture block (606), fixture block (606) all with the internal surface looks joint of draw-in groove (607), the inner wall at arc piece (608) is seted up respectively to draw-in groove (607), the outside inner wall at mounting seat (501) is fixed coupling respectively to the rear end of arc piece (608).