CN213781164U

CN213781164U - Smoke alarm with RF infrared detection system

Info

Publication number: CN213781164U
Application number: CN202023184914.8U
Authority: CN
Inventors: 张棋
Original assignee: Shenzhen Yanjen Technology Co ltd
Current assignee: Shenzhen Yanjen Technology Co ltd
Priority date: 2020-12-25
Filing date: 2020-12-25
Publication date: 2021-07-23
Anticipated expiration: 2030-12-25

Abstract

The utility model discloses a smoke alarm with infrared detection system of RF relates to smoke alarm technical field, including the mounting panel, the top internal connection of mounting panel has first carriage release lever, the first spring of outer wall fixedly connected with of first carriage release lever, the bottom of first carriage release lever is connected with the second carriage release lever. The utility model discloses a set up first carriage release lever, the second carriage release lever, the third carriage release lever, fixed fixture block and fourth spring, pass through the bolt with the mounting panel and install on the wall body, then install the mounting panel top with the alarm body, during alarm body and mounting panel installation, the first carriage release lever of alarm body extrusion, first carriage release lever downward movement promotes the second carriage release lever to one end through the inclined plane of first carriage release lever one end and removes, the second carriage release lever promotes the third carriage release lever rebound through the triangle-shaped piece of second carriage release lever top end fixed connection to one end removal, upwards promote the third carriage release lever in alarm body bottom mounting groove.

Description

Smoke alarm with RF infrared detection system

Technical Field

The utility model relates to a smoke alarm device technical field specifically is a smoke alarm with RF infrared detection system.

Background

The smoke detector alarm is actually a different name of a smoke detector or a smoke alarm, the smoke detector alarm realizes fire prevention by monitoring smoke concentration, an ion smoke sensor is adopted inside, the ion smoke sensor is a sensor with advanced technology and reliable working stability, and is widely applied to various fire alarm systems, and the performance of the smoke detector alarm is far superior to that of a gas-sensitive resistor type fire alarm.

The installation of current alarm is more troublesome, can not make things convenient for the staff to install conveniently, and current alarm does not have dust keeper to protect, leads to a large amount of dusts to pile up inside the alarm easily to influence the alarm and respond to.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve the problems that the alarm is troublesome to install and is not provided with a dustproof device for protection, the smoke alarm with the RF infrared detection system is provided.

In order to achieve the above object, the utility model provides a following technical scheme: a smoke alarm with an RF infrared detection system comprises a mounting plate, wherein a first moving rod is connected inside the top end of the mounting plate, a first spring is fixedly connected to the outer wall of the first moving rod, a second moving rod is connected to the bottom end of the first moving rod, a fifth spring is fixedly connected to the outer wall of the second moving rod, a third moving rod is connected to the top end of the second moving rod, a second spring is fixedly connected to the outer wall of the third moving rod, a fixing fixture block is rotatably connected to the outer wall of the third moving rod, a fourth spring is fixedly connected to the outer wall of the fixing fixture block, an alarm body is installed on the inner wall of the top end of the mounting plate, a vent pipe is fixedly connected to the top end of the alarm body, a third spring is fixedly connected to the inner wall of one side of the alarm body, a dust screen is fixedly connected to one end of the third spring, and a second rack is fixedly connected to one end of the dust screen, electric putter is installed to the outer wall of breather pipe, electric putter's output fixedly connected with set casing, the inner wall of set casing rotates and is connected with the gear, the outer wall of breather pipe is located the first rack of one side fixedly connected with of gear, the outer wall fixedly connected with protective housing of breather pipe, the mounting panel inner wall rotates and is connected with the bolt.

Preferably, one end of the first moving rod is provided with an inclined surface, and one end of the second moving rod is provided with an inclined surface matched with the first moving rod.

Preferably, the outer wall of the second movable rod is fixedly connected with a triangular block, and the bottom end of the third movable rod is provided with an inclined plane matched with the triangular block on the outer wall of the second movable rod.

Preferably, the outer wall of the third movable rod is provided with a containing groove matched with the fixed fixture block, and the fixed fixture block is rotatably connected with the third movable rod through a rotating shaft.

Preferably, four groups of bolts are arranged, and the four groups of bolts are detachably connected with the mounting plate.

Preferably, both ends fixedly connected with slider of dust screen, the dust screen runs through in the inside that the breather pipe extends to the breather pipe.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model arranges the first moving rod, the second moving rod, the third moving rod, the fixed fixture block and the fourth spring, the mounting plate is arranged on the wall body through the bolt, then the alarm body is arranged on the top end of the mounting plate, when the alarm body is arranged on the mounting plate, the alarm body extrudes the first moving rod, the first moving rod moves downwards to push the second moving rod to move towards one end through the inclined plane at one end of the first moving rod, the second moving rod moves towards one end to push the third moving rod to move upwards through the triangular block fixedly connected with the top end of the second moving rod, the third moving rod is pushed upwards to the mounting groove at the bottom end of the alarm body, the fourth spring is not restored by the extrusion force of the inner wall of the mounting plate any more when the third moving rod moves to the mounting groove in the inner part of the alarm body, the fourth spring restores to push the fixed fixture block out of the accommodating groove arranged on the outer wall of the third moving rod, the fixed clamping block is fixed on the inner wall of the alarm body, so that the alarm body and the mounting plate are mounted, and the mounting efficiency of workers is improved;

2. the utility model discloses a set up electric putter, first rack, the second rack, dust screen and third spring, after alarm body installation is accomplished, start electric putter simultaneously, the electric putter output is reciprocal flexible and is carried out reciprocating motion through the set casing drive gear, the gear carries out reciprocating motion and rotates through first rack, the gear rotates through meshing with the second rack, thereby it carries out reciprocating motion to drive the dust screen, the dust screen carries out reciprocating motion pulling third spring and carries out continuous compression or tensile, thereby produce the vibration power, make the dust screen vibrate, shake dust screen surface adhesion's dust, avoid the alarm body dust to pile up inside the alarm body easily when not using, thereby influence the alarm body and carry out work.

Drawings

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

FIG. 2 is a schematic view of the structure of the vent pipe of the present invention;

fig. 3 is an enlarged view of fig. 1A of the present invention.

In the figure: 1. mounting a plate; 2. a bolt; 3. an alarm body; 4. a breather pipe; 5. fixing the fixture block; 6. a first movable bar; 7. a first spring; 8. a second movable bar; 9. a third moving bar; 10. a second spring; 11. a third spring; 12. a dust screen; 13. an electric push rod; 14. a stationary case; 15. a first rack; 16. a protective shell; 17. a gear; 18. a second rack; 19. a fourth spring; 20. and a fifth spring.

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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "connected" and "disposed" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. The following describes an embodiment of the present invention according to its overall structure.

The electric push rod (ANT-26) mentioned in the utility model can be ordered in the market or private.

Referring to fig. 1-3, a smoke alarm with an RF infrared detection system includes a mounting plate 1, a first moving rod 6 is connected inside the top end of the mounting plate 1, a first spring 7 is fixedly connected to the outer wall of the first moving rod 6, a second moving rod 8 is connected to the bottom end of the first moving rod 6, a fifth spring 20 is fixedly connected to the outer wall of the second moving rod 8, a third moving rod 9 is connected to the top end of the second moving rod 8, a second spring 10 is fixedly connected to the outer wall of the third moving rod 9, a fixed fixture block 5 is rotatably connected to the outer wall of the third moving rod 9, a fourth spring 19 is fixedly connected to the outer wall of the fixed fixture block 5, an alarm body 3 is mounted on the inner wall of the top end of the mounting plate 1, a vent pipe 4 is fixedly connected to the top end of the alarm body 3, a third spring 11 is fixedly connected to the inner wall of one side of the alarm body, a dust screen 12 is fixedly connected to one end of the third spring 11, the one end fixedly connected with second rack 18 of dust screen 12, electric putter 13 is installed to the outer wall of breather pipe 4, electric putter 13's output fixedly connected with set casing 14, the inner wall of set casing 14 rotates and is connected with gear 17, the outer wall of breather pipe 4 is located the first rack 15 of one side fixedly connected with of gear 17, the outer wall fixedly connected with protective housing 16 of

breather pipe

4, 1 inner wall of mounting panel rotates and is connected with bolt 2.

Please refer to fig. 1, one end of the first moving rod 6 is disposed as an inclined plane, and one end of the second moving rod 8 is disposed as an inclined plane matching with the first moving rod 6, so that the first moving rod 6 can move to push the second moving rod 8 to move through the inclined plane at one end of the first moving rod 6.

Please refer to fig. 1, a triangular block is fixedly connected to an outer wall of the second moving rod 8, and an inclined plane matched with the triangular block on the outer wall of the second moving rod 8 is disposed at a bottom end of the third moving rod 9, so that the second moving rod 8 can move to push the third moving rod 9 to move through the triangular block fixedly connected to the outer wall of the second moving rod 8.

Please refer to fig. 3, the outer wall of the third moving rod 9 is provided with a receiving groove matched with the fixed fixture 5, and the fixed fixture 5 is rotatably connected with the third moving rod 9 through a rotating shaft, so that the third moving rod 9 can move to the mounting groove on the inner wall of the alarm body 3, and the fourth spring 19 is not subjected to external extrusion force to recover and push the fixed fixture 5 to pop out from the receiving groove on the outer wall of the third moving rod 9.

Please refer to fig. 1, four sets of bolts 2 are provided, and the four sets of bolts 2 are detachably connected to the mounting plate 1, so as to facilitate the mounting and dismounting of the mounting plate 1.

Please refer to fig. 2, two ends of the dust screen 12 are fixedly connected with sliding blocks, and the dust screen 12 penetrates through the ventilation pipe 4 and extends into the ventilation pipe 4, so that the dust screen 12 can slide conveniently.

The working principle is as follows: firstly, the mounting plate 1 is mounted on a wall body through the bolt 2, then the alarm body 3 is mounted on the top end of the mounting plate 1, when the alarm body 3 is mounted with the mounting plate 1, the alarm body 3 extrudes the first moving rod 6, the first moving rod 6 moves downwards to push the second moving rod 8 to move towards one end through the inclined surface at one end of the first moving rod 6, the second moving rod 8 moves towards one end to push the third moving rod 9 to move upwards through the triangular block fixedly connected with the top end of the second moving rod 8, the third moving rod 9 is pushed upwards to the mounting groove at the bottom end of the alarm body 3, when the third moving rod 9 moves to the mounting groove in the alarm body 3, the fourth spring 19 is not restored by the extrusion force of the inner wall of the mounting plate 1 any more, the fourth spring 19 is restored to push the fixed fixture block 5 out of the accommodating groove formed on the outer wall of the third moving rod 9, so that the fixed fixture block 5 is fixed on the inner wall of the alarm body 3, thereby install alarm body 3 and mounting panel 1, improve staff's installation effectiveness, after alarm body 3 installation is accomplished, start electric putter 13 simultaneously, electric putter 13 output is reciprocal flexible and is driven gear 17 through set casing 14 and carry out reciprocating motion, gear 17 carries out reciprocating motion and rotates through first rack 15, gear 17 rotates through meshing with second rack 18, thereby drive dust screen 12 and carry out reciprocating motion, dust screen 12 carries out reciprocating motion pulling third spring 11 and carries out continuous compression or tensile, thereby produce the vibrational force, make dust screen 12 vibrate, shake dirt screen 12 surface adhesion's dust, avoid alarm body 3 to pile up easily inside alarm body 3 when not using, thereby influence alarm body 3 and carry out work.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A smoke alarm with an RF infrared detection system comprising a mounting plate (1), characterised in that: the alarm is characterized in that a first moving rod (6) is connected to the inside of the top end of the mounting plate (1), a first spring (7) is fixedly connected to the outer wall of the first moving rod (6), a second moving rod (8) is connected to the bottom end of the first moving rod (6), a fifth spring (20) is fixedly connected to the outer wall of the second moving rod (8), a third moving rod (9) is connected to the top end of the second moving rod (8), a second spring (10) is fixedly connected to the outer wall of the third moving rod (9), a fixed fixture block (5) is rotatably connected to the outer wall of the third moving rod (9), a fourth spring (19) is fixedly connected to the outer wall of the fixed fixture block (5), an alarm body (3) is installed on the inner wall of the top end of the mounting plate (1), a vent pipe (4) is fixedly connected to the top end of the alarm body (3), and a third spring (11) is fixedly connected to the inner wall of one side of the vent pipe, the one end fixedly connected with dust screen (12) of third spring (11), the one end fixedly connected with second rack (18) of dust screen (12), electric putter (13) are installed to the outer wall of breather pipe (4), output fixedly connected with set casing (14) of electric putter (13), the inner wall of set casing (14) rotates and is connected with gear (17), the outer wall of breather pipe (4) is located the first rack (15) of one side fixedly connected with of gear (17), the outer wall fixedly connected with protective housing (16) of breather pipe (4), mounting panel (1) inner wall rotates and is connected with bolt (2).

2. A smoke alarm with an RF infrared detection system according to claim 1 wherein: one end of the first moving rod (6) is arranged to be an inclined plane, and one end of the second moving rod (8) is arranged to be an inclined plane matched with the first moving rod (6).

3. A smoke alarm with an RF infrared detection system according to claim 1 wherein: the outer wall fixedly connected with triangle-shaped piece of second carriage release lever (8), the bottom of third carriage release lever (9) is provided with the inclined plane with second carriage release lever (8) outer wall triangle-shaped piece assorted.

4. A smoke alarm with an RF infrared detection system according to claim 1 wherein: the outer wall of the third moving rod (9) is provided with a containing groove matched with the fixed fixture block (5), and the fixed fixture block (5) is rotatably connected with the third moving rod (9) through a rotating shaft.

5. A smoke alarm with an RF infrared detection system according to claim 1 wherein: the bolts (2) are provided with four groups, and the bolts (2) are detachably connected with the mounting plate (1).

6. A smoke alarm with an RF infrared detection system according to claim 1 wherein: the both ends fixedly connected with slider of dust screen (12), dust screen (12) run through in breather pipe (4) and extend to the inside of breather pipe (4).