CN219066233U

CN219066233U - Electrical fire early warning device

Info

Publication number: CN219066233U
Application number: CN202223262657.4U
Authority: CN
Inventors: 黄勇达; 谭立新; 蒋旭东; 刘丰城; 祝定磊; 郑雅云
Original assignee: Aerospace Cloud Network Cloud Manufacturing Technology Wenzhou Co ltd
Current assignee: Aerospace Cloud Network Cloud Manufacturing Technology Wenzhou Co ltd
Priority date: 2022-12-06
Filing date: 2022-12-06
Publication date: 2023-05-23
Anticipated expiration: 2032-12-06

Abstract

The utility model relates to the technical field of early warning and discloses an electric fire early warning device which comprises a placing frame, wherein an upper frame plate is fixedly connected to the middle part of the front end of the placing frame, a protection frame is connected to the inner wall of the front end of the placing frame in a sliding manner corresponding to the top of the upper frame plate, a lower frame plate is fixedly connected to the bottom of the front end of the placing frame, clamping grooves are formed in the middle parts of the top end of the upper frame plate and the bottom end of the lower frame plate, hard inflammable paper strips are arranged on the inner wall of the clamping grooves, a mounting groove is formed in the bottom of the front end of the placing frame, built-in grooves are formed in the left side and the right side of the inner wall of the bottom end of the placing frame corresponding to the lower part of the mounting groove, and a plurality of springs are fixedly connected to the positions of the inner wall of the placing frame corresponding to the left side and the right side of the built-in grooves. According to the utility model, the protective frame and the hard inflammable paper strip are arranged, so that the hard inflammable paper strip can be blown when the fire disaster happens, and the protective frame slides down along the drop groove and the slide groove to protect the early warning box from being damaged by the fire disaster.

Description

Electrical fire early warning device

Technical Field

The utility model relates to the technical field of early warning, in particular to an electric fire early warning device.

Background

The electric fire early warning device is arranged in the low-voltage distribution system and is used for detecting electric parameters such as residual current and temperature in the system and the like which are related to electric fire hidden danger, and when the parameters of the monitoring device in the protected circuit exceed alarm set values, alarm and control signals can be generated so as to eliminate the electric fire hidden danger caused by the residual current.

The existing electric fire early warning device can possibly cause burn damage to the early warning box when fire is spread to the position of the early warning device greatly, the early warning box is generally noble, the economic loss caused by burning is large, the early warning box is generally installed at the top of a room, and the installation mode is complex and inconvenient to take out for overhauling and maintenance.

Disclosure of Invention

The utility model aims to solve the defects in the prior art and provides an electric fire early warning device.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides an electric fire early warning device, includes the rack, rack front end middle part fixedly connected with goes up the frame plate, rack front end inner wall corresponds frame plate top sliding connection and has a guard frame, rack front end bottom fixedly connected with down the frame plate, it all is provided with the draw-in groove with lower frame plate bottom middle part to go up the frame plate top, the draw-in groove inner wall is provided with the stereoplasm and fires the note, rack front end bottom is provided with the mounting groove, rack bottom inner wall corresponds mounting groove lower part left and right sides and all is provided with built-in groove, rack inner wall corresponds built-in groove left and right sides position department and all fixedly connected with a plurality of spring, the inboard one end of spring is equal fixedly connected with triangle-shaped piece, rack front end bottom is close to last frame plate bottom position department and is provided with the warning box, warning box rear end bottom fixedly connected with protruding gusset.

As a further description of the above technical solution:

the middle part of the inner wall of the rear end of the placing rack is fixedly connected with a circuit connecting pipe.

As a further description of the above technical solution:

the top fixing plate is fixedly connected to the top end of the placement frame.

As a further description of the above technical solution:

the bottom of the front end of the placement frame is provided with sliding grooves corresponding to the left side and the right side of the early warning box.

As a further description of the above technical solution:

the early warning box is characterized in that an alarm is arranged at the top of the front end of the early warning box, an instrument panel is arranged at the bottom of the front end of the early warning box, and a smoke detector is fixedly connected to the middle of the bottom end of the early warning box.

As a further description of the above technical solution:

the rear ends of the triangular blocks are all connected with the inner wall of the front end of the placement frame in a sliding mode.

As a further description of the above technical solution:

and a falling groove is arranged at the top end of the upper frame plate and corresponds to the position below the protection frame.

As a further description of the above technical solution:

the middle part of the inner wall of the lower frame plate is provided with a cavity.

The utility model has the following beneficial effects:

1. according to the utility model, the protective frame and the hard inflammable paper strip are arranged at first, so that the hard inflammable paper strip can be blown when the fire disaster happens, and the protective frame slides down along the dropping groove and the sliding groove to protect the early warning box from being damaged by the fire disaster.

2. According to the utility model, the triangular blocks and the raised rib plates are arranged, so that the early warning box can slide into the built-in grooves on the two sides through the sliding of the mounting grooves, the inner wall of the rack is simply moved in, the mounting mode is simple, and the early warning box is conveniently taken out for overhauling and maintenance.

Drawings

FIG. 1 is a perspective view of an electrical fire early warning device according to the present utility model;

fig. 2 is a schematic diagram of a rack structure of an electric fire early warning device according to the present utility model;

fig. 3 is a schematic structural diagram of an early warning box of the electric fire early warning device according to the present utility model;

FIG. 4 is a semi-sectional view of a rack of an electrical fire early warning device according to the present utility model;

FIG. 5 is a schematic diagram of a rigid flammable paper strip of an electrical fire alarm device according to the present utility model;

FIG. 6 is a schematic diagram of a protection frame of an electrical fire alarm device according to the present utility model;

legend description:

1. a placing rack; 2. an upper frame plate; 3. an alarm; 4. a dashboard; 5. a lower frame plate; 6. a cavity; 7. a smoke detector; 8. a chute; 9. an early warning box; 10. a hard flammable paper strip; 11. a circuit connection tube; 12. a top fixing plate; 13. a drop groove; 14. a clamping groove; 15. triangular blocks; 16. a convex rib plate; 17. a mounting groove; 18. a built-in groove; 19. a spring; 20. and (5) protecting the frame.

Detailed Description

The following description of the embodiments of the present utility model 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 utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are based on directions or positional relationships shown in the drawings, are merely for convenience of description and simplification of description, and do not indicate or imply that the apparatus or element to be referred to must have a specific direction, be constructed and operated in the specific direction, and thus should not be construed as limiting the present utility model; the terms "first," "second," "third," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "coupled," and the like are to be construed broadly, and may be fixedly coupled, detachably coupled, or integrally coupled, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1-6, one embodiment provided by the present utility model is: an electric fire early warning device comprises a rack 1, wherein the middle part of the front end of the rack 1 is fixedly connected with an upper rack plate 2, the inner wall of the front end of the rack 1 is correspondingly connected with a protection frame 20 in a sliding manner on the top of the upper rack plate 2, the bottom of the front end of the rack 1 is fixedly connected with a lower rack plate 5, clamping grooves 14 are respectively arranged at the top end of the upper rack plate 2 and the middle part of the bottom end of the lower rack plate 5, hard inflammable paper strips 10 are arranged on the inner wall of the clamping grooves 14, when a fire breaks out indoors, if the fire spreads to the rack 1 too much, the hard inflammable paper strips 10 on the inner wall of the clamping grooves 14 are burnt out first, so that the protection frame 20 falls to the periphery of a lower early warning box 9 to protect the early warning box 9, the early warning box 9 is prevented from being burnt out and cannot be used, the bottom of the front end of the rack 1 is provided with a mounting groove 17, the inner wall of the bottom of the rack 1 is correspondingly provided with built-in grooves 18 on the left and right sides of the lower part of the mounting groove 17, the inner wall of the placement frame 1 is fixedly connected with a plurality of springs 19 at the positions corresponding to the left side and the right side of the built-in groove 18, one end of the inner side of each spring 19 is fixedly connected with a triangular block 15, the position, close to the bottom end of the upper frame plate 2, of the bottom of the front end of the placement frame 1 is provided with an early warning box 9, the bottom of the rear end of the early warning box 9 is fixedly connected with a raised rib plate 16, when the early warning box 9 is installed, the raised rib plate 16 at the rear end of the early warning box 9 slides towards the inner wall of the placement frame 1 through the mounting groove 17, the triangular blocks 15 can extrude the triangular blocks 15 to two sides through the mounting groove 17, the triangular blocks 15 are retracted into the built-in groove 18 through the compression springs 19, after sliding to the upper side of the mounting groove 17, the raised rib plate 16 completely enters the inner wall above the mounting groove 17, the triangular blocks 15 rebound to the original position under the action of the restoring force of the springs 19, the position, where the raised rib plate 16 slides downwards, thereby simply installing the early warning box 9 into the inner wall of the placement frame 1, when the early warning box is disassembled, the early warning box 9 can be taken out for overhauling and maintenance only by inwards compressing the triangular blocks 15.

The circuit connecting pipe 11 is fixedly connected with the middle part of the inner wall of the rear end of the placement frame 1, the circuit connecting pipe 11 can be connected to the rear part of the top end of the early warning box 9, so that the early warning box 9 can monitor the change of a household circuit in real time, if abnormality occurs, the alarm can be given out timely, the top end of the placement frame 1 is fixedly connected with the top fixing plate 12, the placement frame 1 can be fixed to the top of a room, the positions of the left side and the right side of the placement frame 9 corresponding to the bottom of the front end of the placement frame 1 are respectively provided with the sliding grooves 8, the sliding grooves 8 facilitate sliding down when the protective frame 20 falls, the top of the front end of the early warning box 9 is provided with the alarm 3, the bottom of the front end of the early warning box 9 is provided with the instrument panel 4, the middle part of the early warning box 9 is fixedly connected with the smoke detector 7, the smoke detector 7 can monitor the smoke concentration in the room, the concentration exceeding standard can give out timely alarm through the alarm 3, the instrument panel 4 can display the change of household circuit data, the rear end of the triangular block 15 is connected to the inner wall of the placement frame 1 in a sliding mode, the position of the top end of the upper frame 2 corresponding to the protective frame 20 is provided with the dropping groove 13, the dropping groove 13 is convenient for dropping down the protective frame 20 to drop down, the protective frame 5 is convenient to drop down the protective frame 20, the cavity 6 falls down, the cavity 6 is not affected by the protective frame 1 falls down, and the cavity 6 is not affected by the effect on the side of the protective frame 1.

Working principle: firstly, when the early warning box 9 is installed, the protruding rib plate 16 at the rear end of the early warning box 9 slides to the inner wall of the placing frame 1 through the installing groove 17, the triangular block 15 is extruded to two sides through the protruding rib plate 16, the triangular block 15 is retracted into the inner groove 18 through the compression spring 19, after the protruding rib plate 16 slides to the upper side of the installing groove 17, the protruding rib plate 16 completely enters the inner wall above the installing groove 17, the triangular block 15 rebounds to the original position under the restoring force of the spring 19, the position of the protruding rib plate 16 sliding downwards is blocked, therefore, when the early warning box 9 is simply installed in the inner wall of the placing frame 1, the early warning box 9 can be taken out for maintenance and repair by only inwards compressing the triangular block 15, when a fire disaster occurs indoors, if the fire is too large to spread to the place of the placing frame 1, the hard inflammable paper strips 10 on the inner wall of the clamping groove 14 can be burnt out first, so that the protection frame 20 falls to the periphery of the early warning box 9 below through the dropping groove 13 to protect the early warning box 9, and the early warning box 9 is prevented from being burnt out and cannot be used.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model 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, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. An electric fire early warning device, includes rack (1), its characterized in that: frame board (2) are gone up in rack (1) front end middle part fixedly connected with, rack (1) front end inner wall corresponds frame board (2) top sliding connection has protection frame (20), rack (1) front end bottom fixedly connected with frame board (5) down, it all is provided with draw-in groove (14) with lower frame board (5) bottom middle part to go up frame board (2) top, draw-in groove (14) inner wall is provided with stereoplasm inflammable note (10), rack (1) front end bottom is provided with mounting groove (17), rack (1) bottom inner wall corresponds mounting groove (17) lower part left and right sides and all is provided with built-in groove (18), rack (1) inner wall corresponds all fixedly connected with a plurality of spring (19) in built-in groove (18) left and right sides position department, the inboard one end of spring (19) all fixedly connected with triangular block (15), rack (1) front end bottom is close to frame board (2) bottom position department and is provided with early warning box (9), early warning box (9) back end fixedly connected with gusset (16).

2. The electrical fire early warning device of claim 1, wherein: the middle part of the inner wall of the rear end of the placement frame (1) is fixedly connected with a circuit connecting pipe (11).

3. The electrical fire early warning device of claim 1, wherein: the top end of the placement frame (1) is fixedly connected with a top fixing plate (12).

4. The electrical fire early warning device of claim 1, wherein: the positions of the left side and the right side of the front end bottom of the placement frame (1) corresponding to the early warning box (9) are provided with sliding grooves (8).

5. The electrical fire early warning device of claim 1, wherein: the intelligent early warning device is characterized in that an alarm (3) is arranged at the top of the front end of the early warning box (9), an instrument panel (4) is arranged at the bottom of the front end of the early warning box (9), and a smoke detector (7) is fixedly connected to the middle of the bottom end of the early warning box (9).

6. The electrical fire early warning device of claim 1, wherein: the rear ends of the triangular blocks (15) are all in sliding connection with the inner wall of the front end of the placement frame (1).

7. The electrical fire early warning device of claim 1, wherein: a falling groove (13) is formed in the top end of the upper frame plate (2) at a position corresponding to the lower position of the protection frame (20).

8. The electrical fire early warning device of claim 1, wherein: a cavity (6) is arranged in the middle of the inner wall of the lower frame plate (5).