CN215117732U

CN215117732U - Stand alone type smoke detector with limit structure

Info

Publication number: CN215117732U
Application number: CN202120685090.8U
Authority: CN
Inventors: 马艳晖
Original assignee: Tianjin Aoze Technology Development Co ltd
Current assignee: Tianjin Aoze Technology Development Co ltd
Priority date: 2021-04-02
Filing date: 2021-04-02
Publication date: 2021-12-10
Anticipated expiration: 2031-04-02

Abstract

The utility model discloses an independent smoke detector with a limiting structure, which comprises a smoke detector body, a mounting plate and a wall body, wherein the mounting plate is arranged above the smoke detector body; the independent smoke detector with the limiting structure has the advantages that the mounting plate, the fixed block, the annular block, the first magnet block, the inner groove, the sliding groove and the second magnet block are arranged, and the smoke detector body is more convenient to assemble and disassemble in a movable limiting mode; through setting up round frame limit, collection petticoat pipe, draw-in groove, dustproof otter board, fixed plate and fan, can provide the production of external dangerous flue gas and let its smoke detector body timely detection effect, can improve the area of contact that smoke detector body cigarette felt to this input cost that can reduce equipment.

Description

Stand alone type smoke detector with limit structure

Technical Field

The utility model relates to a smoke detector technical field specifically is a stand alone type smoke detector with limit structure.

Background

At present, the smoke detector, which is also called as a smoke-sensitive fire detector, a smoke-sensitive detector, a smoke-sensitive probe and a smoke-sensitive sensor, is mainly applied to a fire-fighting system and also applied to the construction of a security system, and is a typical device converted from air-fire-fighting measures into civil devices. The independent smoke detector is generally installed in small places such as homes, internet cafes and the like for smoke detection, is generally directly powered by a 9V laminated battery or AC220V, is convenient to install and use, can realize independent detection and independent alarm, and does not need to be connected with a fire alarm controller. The existing independent smoke detector generally comprises a base, a main body and an upper cover, wherein a detection probe, a battery bin, a buzzer piece, a circuit board and other parts which are directly or indirectly matched with each other and used for detecting particles in smoke are arranged in the main body.

The prior art has the following defects or problems:

1. most of independent smoke detectors in the prior art are directly installed on a wall body, when maintenance is needed, a device and the wall body must be disassembled, and because the existing independent smoke detectors are usually installed in a bolt mode, bolts are frequently twisted, and installation holes in the wall body are easily blocked by cement, the installation stability of the independent smoke detectors is affected;

2. in addition, the smoke sensing receiving area of the existing independent smoke detector is small, the sensitivity of the independent smoke detector is easy to reduce, and in order to improve the detection range of the independent smoke detector, a plurality of groups of independent smoke detectors need to be installed for detection, so that the cost investment is large.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to prior art's weak point, provide a stand alone type smoke detector with limit structure, solve the problem of mentioning in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a stand alone type smoke detector with limit structure, includes smoke detector body, mounting panel and wall body, smoke detector body's top is provided with the mounting panel, the top of mounting panel is provided with the wall body, smoke detector body's top fixedly connected with fixed block, the last wall fixedly connected with annular piece of fixed block, the last wall of annular piece inlays and is equipped with first magnet piece, the annular piece is close to the lower wall of mounting panel and has seted up the inside groove, the spout has been seted up to one side of inside groove, the inner wall middle-end of spout inlays and is equipped with second magnet piece, the lower wall of mounting panel passes through fastening bolt and wall body fixed connection, the lower extreme fixedly connected with round frame limit of smoke detector body, the inboard on round frame limit is provided with the collection petticoat pipe.

As the utility model discloses a preferred technical scheme, corresponding screw thread has been seted up to the interior surface wall on round frame limit and the exterior wall of collection petticoat pipe.

As the utility model discloses an optimized technical scheme, the draw-in groove has been seted up to the interior table wall of collection petticoat pipe, and the quantity of draw-in groove is two sets of, and is two sets of relative one side swing joint of draw-in groove has dustproof otter board.

As the utility model discloses an optimal technical scheme, the below of dustproof otter board is close to the inner wall fixedly connected with fixed plate of collection petticoat pipe, fixed plate middle-end fixed mounting has the fan, the fixed angle of fixed plate is forty-five degrees, the quantity of fan is two sets of.

As an optimal technical scheme of the utility model, the through-hole has been seted up to the exterior wall of collection petticoat pipe, and the quantity of through-hole is a plurality of groups.

As the utility model discloses a preferred technical scheme, the shape of annular piece is the ring rectangle, and the quantity of annular piece is two sets of, the cross-sectional area of annular piece and the interior width dimension looks adaptation of inside groove, the outer width dimension of fixed block plus annular piece and the interior width dimension looks adaptation of spout, the spout is ladder loop configuration.

As the utility model discloses an optimized technical scheme, the quantity of first magnet piece is the same with the quantity of second magnet piece, first magnet piece is inhaled with second magnet piece activity magnetism and is connected.

Compared with the prior art, the utility model provides a stand alone type smoke detector with limit structure possesses following beneficial effect:

1. the independent smoke detector with the limiting structure is provided with the mounting plate, the fixed block, the annular block, the first magnet block, the inner groove, the sliding groove and the second magnet block, the mounting plate is fixed on a wall body through a plurality of groups of fastening bolts, and the mounting plate can support the mounting position of a smoke detector body, then the fixed block and the annular block which are fixedly connected on the smoke detector body can be placed in the inner groove by matching the annular block and the inner groove, under the sliding fit of the inner width dimension of the sliding chute, the outer width dimension of the fixed block and the outer width dimension of the annular block, the ring-shaped block is limited at the inner side of the chute, so that under the magnetic attraction contact of the first magnet block and the second magnet block, the mounting position of the smoke detector body is stable, so that the smoke detector body is more convenient to assemble and disassemble through the limiting mode;

2. the independent smoke detector with the limiting structure is characterized in that two groups of fans which are obliquely arranged on the inner side of the smoke collecting hood are arranged through arranging the round frame edge, the smoke collecting hood, the clamping groove, the dustproof screen plate, the fixed plate and the fans, and the output ends of the fans can constantly supply air to the detection end at the bottom end of the smoke detector body under the matching of the through holes which are formed in the outer surface wall of the smoke collecting hood, so that the smoke detector body can timely detect the smoke generated by external dangerous smoke, the contact area of smoke sense of the smoke detector body can be increased, the investment cost of equipment can be reduced, in addition, the smoke collecting hood can be disassembled under the matching of the round frame edge and the threads which are matched with the smoke collecting hood, the dustproof screen plate can be taken out from the clamping groove, dust can be brought in under the air supply effect of the fans, and the dustproof screen plate can provide dustproof protection for the detection end of the smoke detector body, so that the dustproof screen plate can be disassembled, can be used for cleaning, and has reasonable structural design and wide application range.

Drawings

FIG. 1 is an overall plan view of the present invention;

FIG. 2 is a schematic view of the smoke detector body of the present invention;

fig. 3 is a top view of the mounting plate of the present invention;

fig. 4 is a top cross-sectional view of the mounting plate of the present invention;

fig. 5 is a plan sectional view of the exhaust fume collecting hood of the present invention.

In the figure: 1. a smoke detector body; 2. mounting a plate; 3. a fixed block; 4. a ring block; 5. a first magnet block; 6. an inner tank; 7. a chute; 8. a second magnet block; 9. fastening a bolt; 10. a wall body; 11. a round frame edge; 12. a smoke collecting hood; 13. a card slot; 14. a dustproof screen plate; 15. a fixing plate; 16. a fan.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, in this embodiment: the utility model provides a stand alone type smoke detector with limit structure, including smoke detector body 1, mounting panel 2 and wall body 10, smoke detector body 1's top is provided with mounting panel 2, mounting panel 2's top is provided with wall body 10, smoke detector body 1's top fixedly connected with fixed block 3, the last wall fixedly connected with annular block 4 of fixed block 3, the last wall of annular block 4 inlays and is equipped with first magnet piece 5, annular block 4 is close to mounting panel 2's lower wall and has seted up inside groove 6, spout 7 has been seted up to one side of inside groove 6, the inner wall middle-end of spout 7 inlays and is equipped with second magnet piece 8, mounting panel 2's lower wall passes through fastening bolt 9 and wall body 10 fixed connection, smoke detector body 1's lower extreme fixedly connected with round frame limit 11, the inboard of round frame limit 11 is provided with collection petticoat pipe 12.

In the embodiment, the inner surface wall of the circular frame edge 11 and the outer surface wall of the fume collecting hood 12 are provided with corresponding threads; the inner surface wall of the smoke collecting hood 12 is provided with two groups of clamping grooves 13, and one side of each group of clamping grooves 13 is movably connected with a dustproof mesh plate 14; under the screw-thread fit through round frame limit 11 and collection petticoat pipe 12 looks adaptation, removable collection petticoat pipe 12 takes out its dustproof otter board 14 from draw-in groove 13, because of fan 16's air supply effect, can produce bringing into of dust, and then dustproof otter board 14 can provide the dustproof protection of smoke detector body 1 sense terminal to this is through pulling down dustproof otter board 14, can be used to use after the washing. A fixing plate 15 is fixedly connected to the inner wall of the lower part of the dustproof mesh plate 14 close to the smoke collecting hood 12, fans 16 are fixedly mounted at the middle end of the fixing plate 15, the fixing angle of the fixing plate 15 is forty-five degrees, and the number of the fans 16 is two; the outer surface wall of the fume collecting hood 12 is provided with a plurality of groups of through holes; through establishing two sets of fans 16 of installing in collection petticoat pipe 12 inboard to under the through-hole cooperation that collection petticoat pipe 12 exterior wall was seted up, can let its fan 16's output constantly supply air to the sense terminal of 1 bottom of smoke detector body, let its smoke detector body 1 timely detection in order to provide the production of external dangerous flue gas, can improve the area of contact that smoke detector body 1 smoke felt, with this input cost that can reduce equipment. The shape of the annular blocks 4 is annular rectangle, the number of the annular blocks 4 is two, the cross-sectional area of the annular blocks 4 is matched with the inner width of the inner groove 6, the outer width of the fixed block 3 and the outer width of the annular blocks 4 are matched with the inner width of the sliding groove 7, and the sliding groove 7 is in a stepped annular structure; the number of the first magnet blocks 5 is the same as that of the second magnet blocks 8, and the first magnet blocks 5 are movably connected with the second magnet blocks 8 in a magnetic attraction manner; under the cooperation through annular piece 4 and inside groove 6, can put fixed block 3 and the annular piece 4 of fixed connection on the smoke detector body 1 in inside groove 6, then through the inside width dimension of spout 7 and the outside width dimension of fixed block 3 with the gliding cooperation of the outside width dimension of annular piece 4, can let its annular piece 4 spacing in the inboard of spout 7 to this is under the magnetism through first magnet piece 5 and second magnet piece 8 is inhaled and is contacted, can let its smoke detector body 1's mounted position more stable.

The utility model discloses a theory of operation and use flow: firstly, the mounting plate 2 is fixed on a wall 10 through a plurality of groups of fastening bolts 9, so that the mounting position of the smoke detector body 1 can be supported, then the fixed block 3 and the annular block 4 which are fixedly connected on the smoke detector body 1 can be placed in the inner groove 6 under the matching of the annular block 4 and the inner groove 6, the annular block 4 can be limited on the inner side of the sliding groove 7 under the sliding matching of the inner width dimension of the sliding groove 7, the outer width dimension of the fixed block 3 and the outer width dimension of the annular block 4, so that the mounting position of the smoke detector body 1 can be stable under the magnetic attraction contact of the first magnet block 5 and the second magnet block 8, and the smoke detector body 1 can be conveniently dismounted through the limiting mode; then, through the two groups of fans 16 which are obliquely arranged on the inner side of the fume collecting hood 12 and under the matching of through holes which are arranged on the outer wall of the fume collecting hood 12, the output end of the fan 16 can supply air to the detection end of the bottom end of the smoke detector body 1 all the time, so as to provide the generation of the external dangerous smoke and enable the smoke detector body 1 to detect the dangerous smoke in time, so as to improve the contact area of the smoke detector body 1, therefore, the investment cost of the equipment can be reduced, and in addition, under the matching of the circular frame edge 11 and the smoke collecting hood 12 by screw threads, the smoke-collecting hood 12 can be disassembled, the dustproof mesh plate 14 can be taken out from the clamping groove 13, dust can be brought in due to the air supply function of the fan 16, furthermore, the dustproof screen plate 14 can provide dustproof protection for the detection end of the smoke detector body 1, so that the smoke detector can be used for use after cleaning by detaching the dustproof screen plate 14, and the smoke detector is reasonable in structural design and wide in application range.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A stand-alone smoke detector with limit structure, its characterized in that: comprises a smoke detector body (1), a mounting plate (2) and a wall body (10), wherein the mounting plate (2) is arranged above the smoke detector body (1), the wall body (10) is arranged above the mounting plate (2), the top end of the smoke detector body (1) is fixedly connected with a fixed block (3), the upper wall of the fixed block (3) is fixedly connected with an annular block (4), the upper wall of the annular block (4) is embedded with a first magnet block (5), the lower wall of the annular block (4) close to the mounting plate (2) is provided with an inner groove (6), one side of the inner groove (6) is provided with a chute (7), the middle end of the inner wall of the chute (7) is embedded with a second magnet block (8), the lower wall of the mounting plate (2) is fixedly connected with the wall body (10) through a fastening bolt (9), and the lower end of the smoke detector body (1) is fixedly connected with a round frame edge (11), the inner side of the round frame edge (11) is provided with a smoke collecting hood (12).

2. A freestanding smoke detector as claimed in claim 1, having a spacing structure, wherein: the inner surface wall of the round frame edge (11) and the outer surface wall of the smoke collecting cover (12) are provided with corresponding threads.

3. A freestanding smoke detector as claimed in claim 1, having a spacing structure, wherein: draw-in groove (13) have been seted up to the interior surface wall of collection petticoat pipe (12), and the quantity of draw-in groove (13) is two sets of, two sets of the relative one side swing joint of draw-in groove (13) has dustproof otter board (14).

4. A freestanding smoke detector as claimed in claim 3 having a spacing structure, wherein: the inside wall fixedly connected with fixed plate (15) that the below of dustproof otter board (14) is close to collection petticoat pipe (12), end fixed mounting has fan (16) in fixed plate (15), the fixed angle of fixed plate (15) is forty-five degrees, the quantity of fan (16) is two sets of.

5. A freestanding smoke detector as claimed in claim 1, having a spacing structure, wherein: the outer wall of the smoke collecting hood (12) is provided with through holes, and the number of the through holes is a plurality of groups.

6. A freestanding smoke detector as claimed in claim 1, having a spacing structure, wherein: the shape of annular piece (4) is the ring rectangle, and the quantity of annular piece (4) is two sets of, the cross-sectional area of annular piece (4) and the interior width size looks adaptation of inside groove (6), the outer width size of fixed block (3) plus the outer width size of annular piece (4) and the interior width size looks adaptation of spout (7), spout (7) are ladder annular structure.

7. A freestanding smoke detector as claimed in claim 1, having a spacing structure, wherein: the number of the first magnet blocks (5) is the same as that of the second magnet blocks (8), and the first magnet blocks (5) are movably connected with the second magnet blocks (8) in a magnetic attraction manner.