CN218208870U - Alarm sensor convenient to installation - Google Patents

Abstract

The utility model relates to a fire alarm equipment technical field specifically indicates an alarm sensor convenient to installation. Including the shell, its characterized in that: roof in the shell is equipped with two-way motor, and two-way motor's drive end all is equipped with the threaded rod, and two-way motor's one end is kept away from to the threaded rod is connected through the pivot with the shell inboard, and two threaded rods all overlap outward and be equipped with the thread bush and form the screw drive with the thread bush, are equipped with the drilling rod on the thread bush, and the relative both sides of shell are equipped with the circumference hole corresponding with the drilling rod, are equipped with the connecting plate in the shell, and the bottom of connecting plate is equipped with smoke transducer and temperature sensor, and the advantage lies in: this device overall structure is simple, facilitates the use, and the fixed connection between the shell of being convenient for and the externally mounted body has realized the purpose of the dismouting of being convenient for of smoke transducer and temperature sensor, and when smoke transducer and temperature sensor broke down and need detect, the testing personnel is very convenient at the in-process of dismantling smoke transducer and temperature sensor.

Description

Alarm sensor convenient to installation

Technical Field

The utility model relates to a fire alarm equipment technical field specifically indicates an alarm sensor convenient to installation.

Background

The information disclosed in the background of the invention is only for enhancement of understanding of the general background of the invention and is not necessarily to be construed as an admission or any form of suggestion that this information constitutes prior art that is already known to a person of ordinary skill in the art.

Fire fighting refers to elimination and prevention, the meaning of narrow sense is that of fire hazard at the early stage of people understanding, modern fire fighting can be deeply understood as eliminating danger and preventing disaster, a smoke sensor realizes fire hazard prevention by monitoring the concentration of smoke, an ion type smoke sensor is adopted in the smoke alarm, the ion type smoke sensor is an advanced technology and works stably and reliably, and is widely applied to various fire alarm systems, and the performance of the smoke sensor is far superior to that of a gas-sensitive resistor type fire alarm; and can use temperature sensor to carry out temperature detection to some places that easily take place high temperature conflagration in intelligent fire extinguishing system to avoid because of the high temperature, lead to the emergence of the conflagration condition, temperature sensor utilizes the law of the various physical properties of material along with temperature change to the sensor of temperature conversion electric quantity.

2022 year 7 month 8 day patent number CN202220456835.8 discloses a sensor for fire alarm convenient to installation, including the location base plate, the lower extreme of location base plate is installed and is connect the seat soon, two sets of mounting holes have been seted up to the lower extreme of connect the seat soon, and is two sets of the bayonet joint is installed to equal joint in the mounting hole, and is two sets of the lower extreme of bayonet joint fixed mounting respectively has smoke transducer and temperature sensor, the lower extreme demountable installation of location base plate has the protection casing, the detection mouth has been seted up to the lower extreme of protection casing, rotate in the detection mouth and install the protection network, the bleeder vent has been seted up on the lateral wall of protection casing, the multiunit the bleeder vent is the equidistance and arranges the setting, the inner wall fixed mounting of mounting hole has the lug, but be provided with the flexible fixture block on the bayonet joint, the bayonet joint passes through fixture block and lug and mounting hole joint is fixed.

At present, in the installation process of the smoke sensor and the temperature sensor on the market, the smoke sensor and the temperature sensor are generally fixed by adopting a screw and an installation seat, the installation process is relatively complex, the whole installation process of an installer is relatively complicated, the installation efficiency is low, and the smoke sensor and the temperature sensor are difficult to disassemble and replace in the later maintenance and repair process, so that the working time of workers is greatly increased; moreover, most of the existing smoke sensors and temperature sensors are directly hung without any protective measures, and are easily damaged by foreign matters, so that the situation that an alarm cannot be given is caused, and potential safety hazards are left, and therefore an alarm sensor convenient to mount needs to be provided.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a measurement support that city planning field was used has solved the problem that proposes in the above-mentioned background art.

(II) technical scheme

In order to solve the technical problem, the utility model provides a technical scheme does: the utility model provides an alarm sensor convenient to installation, includes the shell, its characterized in that: roof in the shell is equipped with two-way motor, two-way motor's drive end all is equipped with the threaded rod, two-way motor's one end is kept away from to the threaded rod is connected through the pivot with the shell inboard, two the threaded rod all overlaps outward and is equipped with the thread bush and forms the screw thread transmission with the thread bush, be equipped with the drilling rod on the thread bush, the relative both sides of shell are equipped with the circumference hole corresponding with the drilling rod, be equipped with the connecting plate in the shell, the bottom of connecting plate is equipped with smoke transducer and temperature sensor, smoke transducer and temperature sensor's both sides all are equipped with coupling mechanism, the detection mouth has been seted up to the bottom of shell, rotate in the detection mouth and install the protection network.

Further optimize, coupling mechanism includes the L shape mount of fixed connection in the connecting plate bottom, threaded connection has the threaded rod on the L shape mount, the top of threaded rod is connected with the spacer pin, the bottom of threaded rod is connected with the rocking handle, smoke transducer and temperature sensor's the outside all is connected with the installation piece, the bottom of connecting plate is connected with the locating pin.

Further optimize, the mounting groove has all been seted up on the top of installation piece, the spacer pin respectively with the mounting groove joint, the inboard of L shape mount is seted up with the screw hole of threaded rod outside screw thread looks adaptation.

Further optimize, the constant head tank has all been seted up to the bottom of installation piece, the quantity of locating pin is four, the locating pin respectively with the constant head tank joint.

Further preferably, the drill rod is of a hollow structure.

Further preferably, the side wall of the shell is provided with a plurality of groups of air holes which are arranged at equal intervals.

Further optimize, the one end of protection network is passed through the hinge and is connected with the rotation of detection mouth inner wall, and the other end passes through locking bolt and is connected with the shell.

Advantageous effect, the utility model discloses advantage compared with current technique lies in: this device overall structure is simple, facilitates the use, and the fixed connection between the shell of being convenient for and the externally mounted body has realized the purpose of smoke transducer and temperature sensor dismouting of being convenient for, and smoke transducer and temperature sensor break down and need detect time measuring, and the testing personnel is very convenient at the in-process of dismantling smoke transducer and temperature sensor, has reduced testing personnel's intensity of labour, has improved smoke transducer and temperature sensor availability factor and result of use.

Drawings

Fig. 1 is a schematic structural view of an alarm sensor of the present invention, which is convenient for installation.

Fig. 2 is a schematic structural diagram of the connection mechanism of the present invention.

As shown in the figure: a housing 1; a bidirectional motor 2; a threaded rod 3; a threaded sleeve 4; a drill rod 5; a circumferential hole 6; a connecting plate 7; a smoke sensor 8; a temperature sensor 9; a connecting mechanism 10; a protection net 11; an L-shaped mount 1001; a threaded rod 1002; a spacing pin 1003; a crank 1004; a mounting block 12; a positioning pin 13; an air hole 101; a hinge 1101; locking bolt 1102

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. 1-2, the present invention provides an embodiment:

an alarm sensor convenient to install comprises a shell 1, wherein an installation body is needed to be arranged, a reserved groove is formed in the installation body, the top end of the shell is arranged in the reserved groove, a two-way motor 2 is arranged on the top wall in the shell 1, threaded rods 3 are arranged at the driving end of each two-way motor 2, one end, far away from the two-way motor 2, of each threaded rod 3 is connected with the inner side of the shell 1 through a rotating shaft, threaded sleeves 4 are sleeved outside the two threaded rods 3, and form threaded transmission with the threaded sleeves 4, a drill rod 5 is arranged on each threaded sleeve 4, and the shell and the installation body can be fixedly connected through the driving of the motors; the relative both sides of shell 1 are equipped with the circumference hole 6 corresponding with drilling rod 5, are equipped with connecting plate 7 in the shell 1, and the bottom of connecting plate 7 is equipped with smoke transducer 8 and temperature sensor 9, and smoke transducer 8 and temperature sensor 9's both sides all are equipped with coupling mechanism 10, and the detection mouth has been seted up to the bottom of shell 1, rotates in the detection mouth and installs protection network 11. The design that smoke transducer and temperature sensor all are located shell and protection casing for the protection casing can form effectual protection to smoke transducer and temperature sensor, thereby has avoided the foreign matter to damage the sensor, has improved stability.

The connecting mechanism 10 comprises an L-shaped fixing frame 1001 fixedly connected to the bottom end of the connecting plate 7, a threaded rod 1002 is in threaded connection with the L-shaped fixing frame 1001, a limiting pin 1003 is connected to the top end of the threaded rod 1002, a rocking handle 1004 is connected to the bottom end of the threaded rod 1002, mounting blocks 12 are connected to the outer sides of the smoke sensor 8 and the temperature sensor 9, and a positioning pin 13 is connected to the bottom end of the connecting plate 7.

Mounting grooves are formed in the top ends of the mounting blocks 12, the limiting pins 1003 are clamped with the mounting grooves respectively, and threaded holes matched with threads on the outer sides of the threaded rods 1002 are formed in the inner sides of the L-shaped fixing frames 1001.

The bottom of installation piece 12 has all been seted up the constant head tank, and the quantity of locating pin 13 is four, and locating pin 13 respectively with the constant head tank joint. By arranging the positioning pin 13 and the positioning groove, the mounting block 12 can be positioned, and the mounting block 12 is prevented from deviating in the mounting process of the smoke sensor 8 or the temperature sensor 9;

the drill rod 5 is of a hollow structure. When the threaded sleeve of being convenient for drives the drilling rod pivoted, the drilling rod was bored to the installation body and was moved, and the drilling rod of being convenient for enters into the installation body, the shell of being convenient for and the being connected of installation body.

The side wall of the shell 1 is provided with a plurality of air holes 101, and the air holes 101 are provided with a plurality of groups, and the plurality of groups of air holes 101 are arranged at equal intervals. The smoke sensor and the temperature sensor can sense external gas conveniently;

one end of the protection net 11 is rotatably connected to the inner wall of the inspection opening by a hinge 1101, and the other end is connected to the housing 1 by a locking bolt 1102. The opening of the protective net is convenient;

in the concrete implementation process, the main control panel is provided with a plurality of control panels,

when the smoke sensor 8 or the temperature sensor 9 needs to be disassembled, the threaded rod 1002 and the limiting pin 1003 can be sequentially driven to rotate by rotating the rocking handle 1004, because the inner side of the L-shaped fixing frame 1001 is provided with a threaded hole matched with the outer side thread of the threaded rod 1002, and the threaded hole is in threaded contact with the outer side thread of the threaded rod 1002 and generates displacement, the threaded rod 1002 can drive the limiting pin 1003 to rotate to move upwards in the rotating process, and the limiting pin 1003 can be separated from the mounting groove formed in the lower end of the mounting block 12 in the upwards moving process, so that the bottom of the mounting block 12 loses the limiting effect, the smoke sensor 8 or the temperature sensor 9 can be disassembled, and the smoke sensor 8 or the temperature sensor 9 can be assembled by the opposite principle; overall structure is simple, facilitate the use, realize the purpose of the dismouting of being convenient for of smoke sensor 8 or temperature sensor 9, smoke sensor 8 or temperature sensor 9 break down and need detect time measuring, it is very convenient at the in-process of dismantling smoke sensor 8 or temperature sensor 9 to detect personnel, detection personnel's intensity of labour has been reduced, smoke sensor 8 or temperature sensor 9 availability factor and result of use have been improved, the shortcoming of the dismouting of not being convenient for of current warning sensor who takes the installing support has been solved, lead to smoke sensor 8 or temperature sensor 9 to break down and need detect time measuring, detection personnel are very hard at the in-process of dismantling smoke sensor 8 or temperature sensor 9, detection personnel's intensity of labour has been improved, inconvenient use, the availability factor of smoke sensor 8 or temperature sensor 9 and the problem of result of use have been reduced.

The present invention and the embodiments thereof have been described above, but the description is not limited thereto, and the embodiment shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should understand that they should not be limited to the embodiments described above, and that they can design the similar structure and embodiments without departing from the spirit of the invention.

Claims (7)

1. The utility model provides an alarm sensor convenient to installation, includes the shell, its characterized in that: roof in the shell is equipped with two-way motor, two-way motor's drive end all is equipped with the threaded rod, two-way motor's one end is kept away from to the threaded rod is connected through the pivot with the shell inboard, two the threaded rod all overlaps outward and is equipped with the thread bush and forms the screw thread transmission with the thread bush, be equipped with the drilling rod on the thread bush, the relative both sides of shell are equipped with the circumference hole corresponding with the drilling rod, be equipped with the connecting plate in the shell, the bottom of connecting plate is equipped with smoke transducer and temperature sensor, smoke transducer and temperature sensor's both sides all are equipped with coupling mechanism, the detection mouth has been seted up to the bottom of shell, rotate in the detection mouth and install the protection network.

2. An alarm sensor of claim 1, wherein: the connecting mechanism comprises an L-shaped fixing frame fixedly connected to the bottom end of the connecting plate, a threaded rod is in threaded connection with the L-shaped fixing frame, a limiting pin is connected to the top end of the threaded rod, a rocking handle is connected to the bottom end of the threaded rod, the outer sides of the smoke sensor and the temperature sensor are both connected with mounting blocks, and a positioning pin is connected to the bottom end of the connecting plate.

3. An alarm sensor of claim 2, wherein: the mounting groove has all been seted up on the top of installation piece, the spacer pin respectively with the mounting groove joint, the inboard of L shape mount is seted up with the screw hole of threaded rod outside screw thread looks adaptation.

4. An alarm sensor of claim 2, wherein: the bottom of installation piece has all been seted up the constant head tank, the quantity of locating pin is four, the locating pin respectively with the constant head tank joint.

5. An alarm sensor of claim 1, wherein: the drill rod is of a hollow structure.

6. An alarm sensor of claim 1, wherein: the side wall of the shell is provided with a plurality of groups of air holes which are arranged at equal intervals.

7. An alarm sensor of claim 1, wherein: one end of the protective net is rotatably connected with the inner wall of the detection port through a hinge, and the other end of the protective net is connected with the shell through a locking bolt.

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