CN216014444U

CN216014444U - Smoke sensor

Info

Publication number: CN216014444U
Application number: CN202122674979.9U
Authority: CN
Inventors: 常凡仲
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-11-03
Filing date: 2021-11-03
Publication date: 2022-03-11
Anticipated expiration: 2031-11-03

Abstract

The utility model discloses a smoke transducer belongs to smoke detection equipment technical field. The smoke sensor comprises a positioning mechanism, a mounting seat and a smoke detection mechanism, wherein the lower end of the mounting seat is provided with a positioning groove, the smoke detection mechanism is mounted on the inner wall of the positioning groove, and the lower end of the smoke detection mechanism penetrates through the outside of the positioning groove. The utility model discloses a set up installation mechanism, when the staff need install smoke transducer, the staff only needs to align casing and mount pad, then the casing pushes up, the casing passes through the mounting groove and drives the locating piece and peg graft with the constant head tank, firmly peg graft locating piece and constant head tank together, the staff accomplishes the installation work to smoke transducer promptly, compare in the bolt fastening, this kind of fixed mode is simple convenient, and in whole operation process, the dust and the noise of production are less, make staff's work safer, with the potential safety hazard of reduction work.

Description

Smoke sensor

Technical Field

The utility model relates to a smoke detection equipment technical field particularly, relates to a smoke transducer.

Background

Smoke sensors, also known as smoke alarms or smoke detector alarms, can detect smoke produced during a fire. The photoelectric smoke sensor is adopted in the device, and can be widely applied to places such as markets, hotels, shops, warehouses, machine rooms, houses and the like for fire safety detection.

Current smoke transducer is usually fixed smoke transducer at the wall with the bolt, and this kind of mode is not only comparatively complicated when the installation, overhauls when changing smoke transducer when the staff later stage, dismantles still comparatively difficultly, has great limitation.

SUMMERY OF THE UTILITY MODEL

In order to compensate the above deficiency, the utility model provides a smoke transducer to it is complicated to solve the smoke transducer installation, and inconvenient staff carries out the problem of later maintenance.

The utility model discloses a realize like this:

the utility model provides a smoke sensor, which comprises a positioning mechanism, a mounting seat and a smoke detection mechanism, wherein the lower end of the mounting seat is provided with a positioning groove, the smoke detection mechanism is arranged on the inner wall of the positioning groove, the lower end of the smoke detection mechanism penetrates to the outside of the positioning groove, the positioning mechanism is arranged on the surface of the smoke detection mechanism, and one end of the positioning mechanism sequentially penetrates through the smoke detection mechanism and is connected with the mounting seat; the smoke detection mechanism comprises a shell, wherein air guide ports distributed in an annular mode are formed in the surface of the shell, a filter screen is embedded and mounted in the air guide ports, a smoke sensor body is mounted on the inner top wall of the shell, a mounting groove is formed in the upper end of the shell, and the positioning mechanism is mounted in the mounting groove; positioning mechanism includes that quantity is two locating pieces, locating piece sliding connection in the inside of mounting groove, the upper end of locating piece runs through in proper order the mounting groove with the constant head tank and with the constant head tank is pegged graft, two fixedly connected with evenly distributed's spring between the locating piece.

The utility model discloses an in one embodiment, the cross-sectional shape of constant head tank is isosceles trapezoid, the cross-sectional shape of locating piece is right angled triangle, the constant head tank with the locating piece phase-match, the constant head tank with the hypotenuse of locating piece is all up.

The utility model discloses an in one embodiment, two the equal fixedly connected with regulating block in the looks dorsal part of locating piece, the one end of regulating block runs through in proper order the mounting groove with the casing extends to the outside of casing.

The utility model discloses an in the embodiment, the surface mounting of casing has quantity to be two seal covers, the seal cover cup joint in the surface of regulating block.

The utility model discloses an in one embodiment, inner wall one side fixedly connected with evenly distributed's of mounting groove gag lever post, one side is run through in proper order to the one end of gag lever post the locating piece spring and opposite side the locating piece and with the inner wall opposite side fixed connection of mounting groove.

In an embodiment of the present invention, the upper end of the housing is fixedly connected with a positioning ring, and the upper end of the positioning ring is penetrated into the inside of the mounting seat.

In an embodiment of the present invention, the upper end of the mounting base is bonded with a double-sided rubber pad, and the surface of the double-sided rubber pad is flat.

To sum up, by arranging the mounting mechanism, when workers need to mount the smoke sensor, the workers only need to align the shell with the mounting seat and then push the shell upwards, the shell drives the positioning block to be spliced with the positioning groove through the mounting groove, the positioning block is firmly spliced with the positioning groove, the workers can complete the mounting work of the smoke sensor, compared with bolt fixing, the fixing mode is simple and convenient, and in the whole operation process, the generated dust and noise are smaller, so that the workers can work more safely, and the potential safety hazard of the work is reduced; when the staff need overhaul the smoke transducer body, the staff only need press into the inside of mounting groove simultaneously with two regulating blocks, and the regulating block drives locating piece and constant head tank separation for casing and mount pad lose the connection, and the staff can normally take out smog detection mechanism, need not to carry out complicated dismantlement work, and it is more convenient to make the staff overhaul, with the maintenance degree of difficulty that reduces the staff.

Drawings

Fig. 1 is a schematic structural diagram of a smoke sensor provided by the present invention;

fig. 2 is a cross-sectional view of a smoke sensor provided by the present invention;

fig. 3 is a schematic view of arrangement of positioning blocks in the smoke sensor provided by the present invention;

fig. 4 is an exploded view of the smoke sensor provided by the present invention.

In the figure: 1-a positioning mechanism; 101-a positioning block; 102-a spring; 103-a regulating block; 104-a sealing sleeve; 105-a stop lever; 106-a positioning ring; 2-mounting a base; 201-positioning grooves; 202-double-sided rubber mat; 3-a smoke detection mechanism; 301-a housing; 302-a gas guide port; 303-a filter screen; 304-a smoke sensor body; 305-mounting groove.

Detailed Description

The present invention will be described in further detail with reference to examples.

In the specific implementation: as shown in fig. 1 to 4, a smoke sensor includes a positioning mechanism 1, a mounting seat 2 and a smoke detection mechanism 3, a positioning groove 201 is formed at the lower end of the mounting seat 2, the smoke detection mechanism 3 is installed on the inner wall of the positioning groove 201, the lower end of the smoke detection mechanism 3 penetrates through the positioning groove 201, the positioning mechanism 1 is installed on the surface of the smoke detection mechanism 3, and one end of the positioning mechanism 1 penetrates through the smoke detection mechanism 3 in sequence and is connected with the mounting seat 2.

As shown in fig. 2, 3 and 4, the smoke detection mechanism 3 includes a housing 301, an air guide opening 302 annularly distributed is formed in the surface of the housing 301, a filter screen 303 is embedded in the air guide opening 302, a smoke sensor body 304 is mounted on the inner top wall of the housing 301, an installation groove 305 is formed in the upper end of the housing 301, and the positioning mechanism 1 is installed in the installation groove 305.

As shown in fig. 2, 3 and 4, the positioning mechanism 1 includes two positioning blocks 101, the positioning blocks 101 are slidably connected inside the mounting groove 305, the upper ends of the positioning blocks 101 sequentially penetrate through the mounting groove 305 and the positioning groove 201 and are inserted into the positioning groove 201, the springs 102 are fixedly connected between the two positioning blocks 101 and evenly distributed, when a worker needs to mount the smoke detection mechanism 3 on the mounting seat 2, the worker only needs to align the housing 301 with the mounting seat 2 and then push up the housing 301, the housing 301 drives the positioning block 101 to be inserted into the positioning groove 201 through the mounting groove 305, when the positioning block 101 contacts with the positioning groove 201, the positioning block 101 is pressed towards the middle of the mounting groove 305 by the positioning groove 201 to ensure that the housing 301 can normally move upwards, when the positioning block 101 is pressed into the positioning groove 201, the positioning block 101 loses the resistance of the positioning groove 201, the springs 102 can quickly push out the positioning block 101, make locating piece 101 and constant head tank 201 firmly peg graft together, the staff accomplishes the installation work to smoke transducer promptly, compares in the bolt fastening, and this kind of fixed mode is simple convenient to in whole operation process, the dust and the noise of production are less, make staff's work safer, in order to reduce the potential safety hazard of work.

The cross-sectional shape of constant head tank 201 is isosceles trapezoid, and the cross-sectional shape of locating piece 101 is right angled triangle, and constant head tank 201 and locating piece 101 phase-match, constant head tank 201 all up with the hypotenuse of locating piece 101, when locating piece 101 is pegged graft with constant head tank 201, the plane contact of locating piece 101 right-angle side and constant head tank 201, and constant head tank 201 just can prevent locating piece 101 downstream to reduce casing 301 from the 2 probability that drops on the surface of mount pad.

Equal fixedly connected with regulating block 103 in the looks dorsal part of two locating pieces 101, the one end of regulating block 103 runs through mounting groove 305 and casing 301 in proper order and extends to the outside of casing 301, when the staff need overhaul smoke sensor body 304, the staff only needs to press two regulating blocks 103 into the inside of mounting groove 305 simultaneously, regulating block 103 drives locating piece 101 and the separation of constant head tank 201, make casing 301 lose with mount pad 2 and be connected, the staff can normally take out smog detection mechanism 3, need not to carry out complicated dismantlement work, it is more convenient to make the staff overhaul, in order to reduce staff's the maintenance degree of difficulty.

The surface mounting of casing 301 is the seal cover 104 that the quantity is two, and seal cover 104 cup joints in the surface of regulating block 103, and seal cover 104 can prevent impurity such as dust to fall in the clearance between regulating block 103 and the mounting groove 305 to reduce the probability that regulating block 103 is blocked, and then play good dustproof effect.

The utility model discloses a spring 102, including mounting groove 305, spring 102 and other side locating piece 101, the spacing pole 105 of inner wall one side fixedly connected with evenly distributed of mounting groove 305, the one end of spacing pole 105 runs through one side locating piece 101 in proper order, spring 102 and other side locating piece 101 and with mounting groove 305's inner wall opposite side fixed connection, the moving trajectory of locating piece 101 not only can be injectd to the spacing pole 105, in order to reduce the probability that locating piece 101 is rotatory or squint at the in-process that moves, the position of spring 102 also can be injectd to the spacing pole 105 simultaneously, in order to reduce the probability that spring 102 is crooked or warp at compression or the in-process that extends, reduce the impaired probability of spring 102.

The upper end fixedly connected with holding ring 106 of casing 301, the inside of mount pad 2 is run through to the upper end of holding ring 106, before the staff injects locating piece 101 into constant head tank 201, holding ring 106 just can peg graft with mount pad 2 to inject the orbit that casing 301 moved up, with the probability that reduces locating piece 101 and be blocked, and then play good guide effect.

The upper end of mount pad 2 bonds there is double-sided rubber pad 202, and double-sided rubber pad 202's surfacing, when the staff need install smoke transducer, the staff only need bond mount pad 2 on the surface of wall body through double-sided rubber pad 202, and the staff need not to carry out trompil work to the wall body, not only can ensure the holistic aesthetic property of wall body, can also reduce the degree of difficulty that the staff installed smoke transducer to improve staff's installation effectiveness.

Specifically, the working principle of the smoke sensor is as follows: when the worker needs to install the smoke sensor, the worker only needs to adhere the installation seat 2 to the surface of the wall body through the double-faced rubber mat 202, then the worker only needs to align the positioning ring 106 with the installation seat 2, then the shell 301 is pushed upwards, the shell 301 drives the positioning block 101 to be inserted into the positioning groove 201 through the installation groove 305, when the positioning block 101 contacts with the positioning groove 201, the positioning block 101 is extruded towards the middle of the installation groove 305 by the positioning groove 201 to ensure that the shell 301 can move upwards normally, after the positioning block 101 is extruded into the positioning groove 201, the positioning block 101 loses the resistance of the positioning groove 201, the spring 102 can push the positioning block 101 outwards quickly, so that the positioning block 101 and the positioning groove 201 are firmly inserted into each other, the worker can complete the installation work of the smoke sensor, in the operation process, the worker does not need to open holes on the wall body, and not only can ensure the integral aesthetic property of the wall body, the difficulty of installing the smoke sensor by workers can be reduced, so that the installation efficiency of the workers is improved;

when the staff need overhaul smoke sensor body 304, the staff only need press into the inside of mounting groove 305 with two regulating blocks 103 simultaneously, and regulating block 103 drives locating piece 101 and the separation of constant head tank 201 for casing 301 loses with mount pad 2 and is connected, and the staff can normally take out smog detection mechanism 3, need not to carry out complicated dismantlement work, makes the staff overhaul more convenient, with the maintenance degree of difficulty that reduces the staff.

It should be noted that the specific model specification of the smoke sensor body 304 needs to be determined by type selection according to the actual specification of the device, and the specific type selection calculation method adopts the prior art in the field, so detailed description is omitted.

The power supply to the smoke sensor body 304 and its principles will be clear to those skilled in the art and will not be described in detail herein.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. A smoke sensor is characterized by comprising a positioning mechanism, a mounting seat and a smoke detection mechanism, wherein the lower end of the mounting seat is provided with a positioning groove, the smoke detection mechanism is mounted on the inner wall of the positioning groove, the lower end of the smoke detection mechanism penetrates through the outside of the positioning groove, the positioning mechanism is mounted on the surface of the smoke detection mechanism, and one end of the positioning mechanism sequentially penetrates through the smoke detection mechanism and is connected with the mounting seat;

the smoke detection mechanism comprises a shell, wherein air guide ports distributed in an annular mode are formed in the surface of the shell, a filter screen is embedded and mounted in the air guide ports, a smoke sensor body is mounted on the inner top wall of the shell, a mounting groove is formed in the upper end of the shell, and the positioning mechanism is mounted in the mounting groove;

positioning mechanism includes that quantity is two locating pieces, locating piece sliding connection in the inside of mounting groove, the upper end of locating piece runs through in proper order the mounting groove with the constant head tank and with the constant head tank is pegged graft, two fixedly connected with evenly distributed's spring between the locating piece.

2. The smoke sensor as claimed in claim 1, wherein the cross-sectional shape of the positioning groove is an isosceles trapezoid, the cross-sectional shape of the positioning block is a right triangle, the positioning groove is matched with the positioning block, and the oblique sides of the positioning groove and the positioning block are both upward.

3. The smoke sensor as claimed in claim 1, wherein an adjusting block is fixedly connected to opposite sides of the two positioning blocks, and one end of the adjusting block penetrates through the mounting groove and the housing in sequence and extends to the outside of the housing.

4. The smoke sensor as claimed in claim 3, wherein two sealing sleeves are mounted on the surface of the housing, and the sealing sleeves are sleeved on the surface of the adjusting block.

5. The smoke sensor as claimed in claim 1, wherein a uniformly distributed limiting rod is fixedly connected to one side of the inner wall of the mounting groove, and one end of the limiting rod penetrates through the positioning block, the spring and the positioning block on one side in sequence and is fixedly connected to the other side of the inner wall of the mounting groove.

6. The smoke sensor according to claim 1, wherein a positioning ring is fixedly connected to an upper end of said housing, and an upper end of said positioning ring extends through an interior of said mounting seat.

7. The smoke sensor as claimed in claim 1, wherein a double-sided adhesive pad is bonded to an upper end of the mounting base, and a surface of the double-sided adhesive pad is flat.