CN212933689U

CN212933689U - Intelligent fire alarm that practicality is strong

Info

Publication number: CN212933689U
Application number: CN202021852713.8U
Authority: CN
Inventors: 魏源
Original assignee: Beijing Cac Systems Engineering Co ltd
Current assignee: Beijing Cac Systems Engineering Co ltd
Priority date: 2020-08-29
Filing date: 2020-08-29
Publication date: 2021-04-09
Anticipated expiration: 2030-08-29

Abstract

The utility model relates to an intelligence fire alarm that practicality is strong belongs to fire alarm device's field, including the mounting panel of installing the fire alarm, be fixed with on the mounting panel and enclose the cover body of establishing outside the fire alarm, be provided with a plurality of through-holes on the cover body, cover body port upper portion is fixed and is provided with the upper cover, and the upper cover lower part is provided with the lower cover that can rotate downwards and open. This application has the effect of durability, the practicality of reinforcing fire alarm.

Description

Intelligent fire alarm that practicality is strong

Technical Field

The application relates to the field of fire alarm devices, in particular to an intelligent fire alarm with strong practicability.

Background

The fire alarm is an alarm for detecting fire caused by smoke, heat and the like.

Fire alarms are generally arranged on corridor walls, stair openings and other places where people often appear. When a fire breaks out, an audible alarm can be given out, and flashing lights can be given out to remind the people in the field of attention.

Aiming at the related technologies, the common fire alarm is generally installed in an exposed mode, so that the common fire alarm is extremely easy to damage in the using process, and the inventor considers that the service life of the fire alarm is shortened, so that the use cost is increased.

SUMMERY OF THE UTILITY MODEL

In order to strengthen fire alarm's durability, practicality, this application provides an intelligence fire alarm that practicality is strong.

The application provides a pair of intelligent fire alarm that practicality is strong adopts following technical scheme:

the utility model provides a strong intelligent fire alarm of practicality, is fixed with on the mounting panel and encloses the cover body of establishing outside the fire alarm including the mounting panel of installing the fire alarm, is provided with a plurality of through-holes on the cover body, and cover body port upper portion is fixed and is provided with the upper cover, and the upper cover lower part is provided with the lower cover that can rotate downwards and open.

Through adopting above-mentioned technical scheme, the cover body, upper cover and lower cover enclose outside the fire alarm, protect the fire alarm, the lower cover is rotatable to be opened, consequently can overhaul the internal fire alarm of cover, strengthens fire alarm's durability, practicality.

Preferably, be fixed with a pair of elastic buckle on the mounting panel, the buckle is crooked in opposite directions, and the fire alarm sets up between the buckle.

Through adopting above-mentioned technical scheme, the fixed fire alarm of easy to assemble.

Preferably, the cover body is slidably connected with a locking cover, the locking cover comprises a cover body and connecting plates connected to two ends of the cover body, the connecting plates are slidably connected with the cover body, the cover body is located at the outer side of the joint of the upper cover and the lower cover, and the cover body can be locked with the upper cover.

Through adopting above-mentioned technical scheme, when the lid locking, and the lid is located the upper cover bottom and when the lower cover top outside, the top of upper cover is blocked promptly between lid and cover body edge, and the lower cover is unrotatable, therefore the lower cover is locked.

Preferably, the upper parts of the side walls of the two sides of the cover body are provided with sliding grooves close to the upper cover, the sliding grooves are right-angled, and the two end parts of the sliding grooves point to the mounting plate and the bottom surface of the cover body respectively.

Through adopting above-mentioned technical scheme, slide the locking lid along the spout, make the slide bar slide to the horizontally one end of the directional mounting panel of spout to can rotate the locking lid to cover body top and level and place, at this moment, the lower cover can rotate and open, and the locking lid is stably placed on the cover body simultaneously, can not the landing.

Preferably, a sliding rod is fixed on the opposite surface of the connecting plate, and the sliding rod can slide along the sliding groove.

By adopting the technical scheme, the locking cover is stably connected with the cover body through the sliding rod, so that the upper cover and the lower cover can be locked by the locking cover and can be unlocked.

Preferably, a clamping block with the diameter larger than that of the sliding rod is fixed at the end part of the sliding rod, the width of the opening of the sliding groove is smaller than that of the opening of the sliding groove, and the clamping block is connected with the inside of the sliding groove in a sliding mode.

Through adopting above-mentioned technical scheme, the fixture block prevents that the slide bar from breaking away from the spout, makes the locking lid more stable at gliding in-process.

Preferably, the inner wall of the upper cover is fixed with a limiting cylinder, the upper cover is provided with a sliding hole, a locking buckle is arranged in the limiting cylinder, one end of the locking buckle is fixed with a limiting disc with the diameter larger than the inner diameter of the sliding hole, a spring is arranged between the limiting disc and the limiting cylinder and far away from the inner end face of the upper cover, the cover body is provided with a locking hole, and the locking buckle can slide along the locking hole, the sliding hole and the limiting cylinder.

Through adopting above-mentioned technical scheme, the elasticity of spring promotes the locking to detain and stretches out from the slide opening to spacing dish prevents that the locking from detaining and breaks away from the slide opening, and when the locking was detained and is stretched out from the locking hole, the locking lid was promptly locked by the locking knot, can not vertical landing, and during the unblock, only need press the locking knot, the locking knot retract in spacing drum can.

Preferably, a round hole is formed in the end face, away from the upper cover, of the limiting cylinder, a limiting rod is fixed on the limiting disc, the limiting rod penetrates through the round hole and slides in the round hole, and the spring sleeve is arranged on the limiting rod.

Through adopting above-mentioned technical scheme, the gag lever post slides in the round hole, makes spacing knot stable when sliding to it is more stable when making the spring take place to deform.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the cover body, the upper cover and the lower cover are enclosed outside the fire alarm to protect the fire alarm, and the lower cover can be opened in a rotating mode, so that the fire alarm in the cover body can be overhauled, and the durability and the practicability of the fire alarm are enhanced;

2. when the locking lid was located the upper cover bottom and the lower cover top outside, the top of upper cover was blocked between the lid and cover body edge promptly, and the lower cover is unrotatable, therefore the lower cover is locked to with the locking lid from the upper cover with lower cover junction remove, can open the lower cover and overhaul convenient and practical.

Drawings

FIG. 1 is a schematic overall structure of the present application;

FIG. 2 is a cross-sectional view of the present application;

FIG. 3 is an enlarged partial schematic view of portion A of FIG. 2;

FIG. 4 is a schematic view of the construction of the locking cover of the present application;

FIG. 5 is an exploded view of the locking cover and enclosure connection of the present application;

fig. 6 is a schematic view of the structure in which the lower cover is opened in the present application.

Description of reference numerals: 1. a fire alarm; 2. mounting a plate; 21. buckling; 3. a cover body; 31. a through hole; 32. a chute; 4. an upper cover; 5. a lower cover; 6. a frame; 7. a locking cover; 71. a cover body; 72. a connecting plate; 73. a slide bar; 74. a clamping block; 75. a locking hole; 8. a locking buckle; 81. a limiting disc; 82. a limiting rod; 83. a spring; 9. a limiting cylinder; 10. and (4) a slide hole.

Detailed Description

The present application is described in further detail below with reference to figures 1-6.

The embodiment of the application discloses intelligent fire alarm that practicality is strong. Referring to fig. 1 and 2, including mounting panel 2, be provided with a pair of elastic metal buckle 21 on the mounting panel 2, buckle 21 tip is buckled in opposite directions, and fire alarm 1 is blocked between two buckles 21, and fire alarm 1 is fixed on mounting panel 2 promptly.

The periphery of the mounting plate 2 is fixed on the wall surface through screws. A cover body 3 which is enclosed into a rectangle is also fixed on the mounting plate 2, and the fire alarm 1 is enclosed in the center by the cover body 3. The cover body 3 is provided with a plurality of through holes 31, and when smoke is generated in a fire, the fire alarm 1 can detect the smoke and send an alarm.

Referring to fig. 2 and 3, an upper cover 4 is fixed on one side of the cover body 3 away from the mounting plate 2, the upper cover 4 is fixed on the upper end of the cover body 3, a lower cover 5 is hinged to the lower end of the cover body 3, the lower cover 5 abuts against the edge of the cover body 3, and the lower cover 5 is spliced with the upper cover 4 to shield the open port of the cover body 3. The width of the upper cover 4 is smaller than that of the lower cover 5, referring to fig. 1, and the lower cover 5 includes a frame 6 and glass provided on the frame 6, so that the lower cover 5 is transparent. When the fire alarm 1 gives an alarm, the flickering light can give an alarm through the transparent lower cover 5.

Referring to fig. 4 and 5, a locking cover 7 is further slidably connected to a side of the cover 3 adjacent to the lower cover 5 to lock the lower cover 5 to the cover 3. The pair of side walls of the cover body 3 is provided with a sliding groove 32, the sliding groove 32 is a right angle, two end parts of the sliding groove 32 respectively point to the mounting plate 2 and the bottom surface of the cover body 3, and the opening of the sliding groove 32 is narrower than the inside of the sliding groove. The locking cover 7 includes an elongated cover body 71 and connecting plates 72 fixed to both ends of the cover body 71, respectively, the connecting plates 72 being perpendicular to the cover body 71. A slide rod 73 is fixed on the surface of the opposite side of the connecting plate 72, and a latch 74 having a diameter larger than that of the slide rod 73 is fixed to the end of the slide rod 73. The slide rod 73 is inserted into the slide groove 32, and is slidably connected to the slide groove 32. Therefore, when the locking cover 7 is slid to the joint of the upper cover 4 and the lower cover 5, the top edge of the lower cover 5 abuts against the cover body 3 under the limit of the locking cover 7.

Referring to fig. 2 and 3, a locking buckle 8 is further arranged on the upper cover 4, a limiting cylinder 9 is fixed on the inner wall of the upper cover 4, one end of the limiting cylinder 9 is open and tightly abutted against the inner wall of the upper cover 4, the end face of the limiting cylinder 9 far away from the upper cover 4 is closed, and a round hole is formed in the center of the end face. A sliding hole 10 with the diameter smaller than the inner diameter of the limiting cylinder 9 is arranged at the port of the upper cover 4 opposite to the limiting cylinder 9, a locking buckle 8 slides in the limiting cylinder, a limiting disc 81 with the diameter larger than the sliding hole 10 is fixed at one end of the locking buckle 8, and the locking buckle 8 slides in the sliding hole 10. A limiting rod 82 is fixed on the side wall of the limiting disc 81 far away from the locking buckle 8, and the limiting rod 82 extends out of the round hole, namely the limiting rod 82 is connected with the end face of the limiting cylinder 9 in a sliding manner. A spring 83 is sleeved on the limiting rod 82, one end of the spring 83 is fixed on the limiting disc 81, the other end of the spring 83 is fixed on the inner end face of the limiting cylinder 9, and the spring 83 is compressed all the time. The elastic force of the spring 83 pushes the locking hole 75 to protrude from the slide hole 10.

When the cover body 71 is provided with a locking hole 75, and the locking cover 7 is slid to the outside of the joint of the upper cover 4 and the lower cover 5, the locking buckle 8 is firstly pushed into the limiting cylinder 9 along the sliding hole 10, then the locking hole 75 is opposite to the sliding hole 10, under the elastic force of the spring 83, the locking buckle 8 extends out of the locking hole 75, and the locking cover 7 is locked.

Referring to fig. 6, when the fire alarm 1 needs to be overhauled, the locking buckle 8 is pressed to separate the locking buckle 8 from the locking hole 75, then the locking cover 7 is slid along the sliding groove 32, the sliding rod 73 is slid to the horizontal end of the sliding groove 32, the locking cover 7 can be rotated to the upper part of the cover body 3 and horizontally placed, and at the moment, the lower cover 5 can be rotated and opened.

The implementation principle of the intelligent fire alarm with strong practicability in the embodiment of the application is as follows: when installing fire alarm 1, fix mounting panel 2 on the wall earlier, then with 1 chucking of fire alarm between two buckles 21.

The locking lid 7 is lifted up so that the locking lid 7 is positioned above the bottom edge of the upper lid 4, and then the lower lid 5 is rotated so that the lower lid 5 abuts against the end edge of the cover 3. Then, the locking cover 7 is slid along the slide groove 32 until the locking hole 75 is aligned with the slide hole 10, and then the locking catch 8 is ejected from the slide hole 10 and the locking hole 75 under the elastic force of the spring 83, locking the locking cover 7 above the upper cover 4 and the lower cover 5.

When needing to overhaul fire alarm 1, press locking buckle 8, make locking buckle 8 break away from locking hole 75, then slide locking lid 7 along spout 32, make slide bar 73 slide to the horizontal one end of spout 32 to can rotate locking lid 7 to cover body 3 top and level and place, at this moment, lower cover 5 can rotate and open.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides an intelligence fire alarm that practicality is strong which characterized in that: the fire alarm device comprises a mounting plate (2) provided with a fire alarm device (1), wherein a cover body (3) arranged outside the fire alarm device (1) in a surrounding mode is fixed on the mounting plate (2), a plurality of through holes (31) are formed in the cover body (3), an upper cover (4) is fixedly arranged on the upper portion of a port of the cover body (3), and a lower cover (5) capable of being opened in a downward rotating mode is arranged on the lower portion of the upper cover (4).

2. The intelligent fire alarm with strong practicability as claimed in claim 1, is characterized in that: be fixed with a pair of elastic buckle (21) on mounting panel (2), buckle (21) tip is crooked in opposite directions, and fire alarm (1) sets up between buckle (21).

3. The intelligent fire alarm with strong practicability as claimed in claim 1, is characterized in that: the cover body (3) is connected with a locking cover (7) in a sliding mode, the locking cover (7) comprises a cover body (71) and connecting plates (72) connected to two ends of the cover body (71), the connecting plates (72) are connected with the cover body (3) in a sliding mode, the cover body (71) is located on the outer side of the joint of the upper cover (4) and the lower cover (5), and the cover body (71) can be locked with the upper cover (4).

4. The intelligent fire alarm with strong practicability as claimed in claim 3, is characterized in that: the cover body (3) both sides lateral wall upper portion is close to upper cover (4) and has been seted up spout (32), and spout (32) are the right angle, and two tip of spout (32) point to the bottom surface of mounting panel (2) and the cover body (3) respectively, and the width of spout (32) opening part is narrower than its inside.

5. The intelligent fire alarm with strong practicability as claimed in claim 3, is characterized in that: and a sliding rod (73) is fixed on the opposite surface of the connecting plate (72), and the sliding rod (73) can slide along the sliding groove (32).

6. The intelligent fire alarm with strong practicability as claimed in claim 5, is characterized in that: a clamping block (74) with the diameter larger than that of the sliding rod (73) is fixed at the end part of the sliding rod (73), the width of the opening of the sliding groove (32) is smaller than that of the inside of the sliding groove, and the clamping block (74) is in sliding connection with the inside of the sliding groove (32).

7. The intelligent fire alarm with strong practicability as claimed in claim 1, is characterized in that: the inner wall of the upper cover (4) is fixed with a limiting cylinder (9), a sliding hole (10) is formed in the upper cover (4), a locking buckle (8) is arranged in the limiting cylinder (9), a limiting disc (81) with the diameter larger than the inner diameter of the sliding hole (10) is fixed at one end of the locking buckle (8), a spring (83) is arranged between the limiting disc (81) and the limiting cylinder (9) far away from the inner end face of the upper cover (4), a locking hole (75) is formed in the cover body (71), and the locking buckle (8) can slide along the locking hole (75), the sliding hole (10) and the limiting cylinder (9).

8. The intelligent fire alarm with strong practicability as claimed in claim 7, is characterized in that: the limiting device is characterized in that a round hole is formed in the end face, away from the upper cover (4), of the limiting cylinder (9), a limiting rod (82) is fixed on the limiting disc (81), the limiting rod (82) penetrates through the round hole and slides in the round hole, and the spring (83) is sleeved on the limiting rod (82).