CN213276869U

CN213276869U - Combined electrical fire detector convenient to disassemble

Info

Publication number: CN213276869U
Application number: CN202022499790.6U
Authority: CN
Inventors: 黄华
Original assignee: Jiangsu Honggao Iot Technology Co ltd
Current assignee: Jiangsu Honggao Iot Technology Co ltd
Priority date: 2020-11-02
Filing date: 2020-11-02
Publication date: 2021-05-25
Anticipated expiration: 2030-11-02

Abstract

The utility model discloses a combination formula electrical fire detector convenient to dismantle, including casing, mount pad, drain pan and screw thread post, install the fixed disk in the mount pad, the inside both sides of fixed disk are equipped with the screw hole, the top both sides fixed mounting of fixed disk has the connecting rod, and the top fixed mounting of connecting rod has the stopper, the drain pan is installed to the top of mount pad, the top fixed mounting of drain pan has the casing, the bottom of casing is equipped with the top cap, the inside bottom of casing is equipped with the battery compartment, the outside fixed mounting of installation pole has the mainboard, the welding of top one side of mainboard has buzzer siren, and the ESIM module is installed to one side that buzzer siren is close to reset spring. The utility model discloses an install the mount pad in the below of drain pan, the installation and the dismantlement of the device of being convenient for have reduced the operation degree of difficulty of installation, have saved the time of installation to be convenient for take off the device and change the battery.

Description

Combined electrical fire detector convenient to disassemble

Technical Field

The utility model relates to a fire detector technical field specifically is a combination formula electrical fire detector convenient to dismantle.

Background

The fire detector is a device for exploring the scene and finding out the fire in a fire-fighting fire automatic alarm system, the fire detector is a 'sense organ' of the system, and has the function of monitoring whether the fire occurs in the environment, converting the characteristic physical quantity of the fire, such as temperature, smoke, gas, radiation light intensity and the like into electric signals once the fire occurs, and immediately acting to send alarm signals to a fire alarm controller.

The existing fire detector has the following defects:

1. the existing fire detector is generally directly fixed on the top of a wall surface or a ceiling by using screws, so that the existing fire detector is not only unfavorable for installation, but also troublesome when needing to be disassembled, increases the operation difficulty of installation workers and has lower practicability;

2. when detecting a fire, the existing fire detector can realize networking alarm with a fire-fighting system only by depending on a router gateway and other connection local area networks, if any link in the network breaks down when the fire breaks out, the electric signal of the fire detector cannot be transmitted, the fire-fighting alarm speed can be influenced, and personal and property loss is caused.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a combination formula electrical fire detector convenient to dismantle to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a combined type electrical fire detector convenient to disassemble comprises a shell, a mounting seat, a bottom shell and threaded columns, wherein a fixed disk is mounted in the mounting seat, threaded holes are formed in two sides of the inside of the fixed disk, connecting rods are fixedly mounted on two sides of the top of the fixed disk, a limiting block is fixedly mounted at the top of each connecting rod, the bottom shell is mounted above the mounting seat, a shell is fixedly mounted at the top of the bottom shell, a surrounding ventilation net is mounted on the side surface of the shell, a top cover is arranged at the bottom of the shell, net plates are arranged on two sides of the inside of the top cover, supporting rods are fixedly mounted on two sides of the bottom of the top cover, a battery compartment is arranged at the bottom of the inside of the shell, an electrode spring is welded on one side of the inside of the battery compartment, a, the utility model discloses a breathing lamp, including threaded post, installation pole, mainboard, reset spring, buzzer, and ESIM module are installed to the top fixed mounting of threaded post, and installation pole and bracing piece block, the outside fixed mounting of installation pole has the mainboard, the top fixed mounting of mainboard has the breathing lamp, and the outside of breathing lamp installs reset spring, the welding of top one side of mainboard has buzzer siren, and buzzer siren installs the ESIM module near one side of reset spring.

Preferably, the contactor is fixedly installed at the bottom of the shell, and the contact is welded at the bottom of the contactor.

Preferably, a microprocessor is welded on one side, far away from the buzzer alarm, of the top of the main board, and a smoke sensor is fixedly mounted on one side of the bottom of the main board.

Preferably, a battery cover is arranged at the bottom of the battery cabin, and a clamping groove is formed in one side of the battery cover.

Preferably, a mounting groove is formed in the bottom shell, and a connecting hole is formed in one end of the mounting groove.

Preferably, the inside of top cap is equipped with the mounting hole, and the inside movable mounting of mounting hole has the self-checking button.

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

1. the utility model discloses an install the mount pad in the below of drain pan, can utilize mount pad and drain pan to rotate the interlock, utilize the fix with screw on the wall of installation with the mount pad, install the fire detector rotation on the mount pad again, the installation and the dismantlement of the device of being convenient for have reduced the operation degree of difficulty of installation, have saved the time of installation to be convenient for take off the device and change the battery.

2. The utility model discloses an install the ESIM module at the top of mainboard, utilize the ESIM module can realize wireless account number of writing in, and then make fire detector can directly carry out wireless connection with wireless operator's basic station, need not rely on the optic fibre route to take place the LAN, increased the reliability of device, be convenient for when the conflagration takes place timely and fire extinguishing system contact for the speed of policeman reduces people's the loss of lives and property.

Drawings

Fig. 1 is a schematic front internal structure diagram of the present invention;

FIG. 2 is a schematic view of the front external structure of the present invention;

FIG. 3 is a schematic bottom structure of the present invention;

fig. 4 is a schematic view of a local structure of the mounting seat of the present invention.

In the figure: 1. a housing; 101. a ventilation net; 102. a contactor; 103. a contact; 2. a main board; 201. a buzzer alarm; 202. an ESIM module; 203. a breathing lamp; 204. a return spring; 205. a microprocessor; 206. a smoke sensor; 3. a mounting seat; 301. fixing the disc; 302. a threaded hole; 303. a connecting rod; 304. a limiting block; 4. a battery compartment; 401. an electrode spring; 402. a lithium battery; 403. a battery cover; 404. a card slot; 5. a bottom case; 501. mounting grooves; 502. connecting holes; 6. a threaded post; 601. mounting a rod; 7. a top cover; 701. a screen plate; 702. mounting holes; 703. a self-checking button; 704. a support rod.

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 "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" 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 to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" 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," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or 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.

Referring to fig. 1-4, the present invention provides an embodiment: a combined type electrical fire detector convenient to disassemble comprises a shell 1, a mounting seat 3, a bottom shell 5 and a threaded column 6, wherein a fixed disc 301 is installed in the mounting seat 3, the mounting seat 3 can provide a mounting position for mounting a device, the fixed disc 301 can provide a mounting position for mounting the device, threaded holes 302 are formed in two sides of the inner part of the fixed disc 301, screws can penetrate through the threaded holes 302, the mounting seat 3 can be conveniently mounted on a wall surface, connecting rods 303 are fixedly mounted on two sides of the top of the fixed disc 301, the connecting rods 303 can extend into the inner part of the bottom shell 5 to connect the mounting seat 3 with the bottom shell 5, the device is fixedly mounted on the top of the mounting seat 3, limit blocks 304 are fixedly mounted at the top of the connecting rods 303, the limit blocks 304 can limit and fix the connecting rods 303, the stability of the device during mounting is improved, the bottom shell, the bottom shell 5 can be clamped with the mounting seat 3 to facilitate the fixed mounting of the device on a wall surface, the top of the bottom shell 5 is fixedly provided with the shell 1, the shell 1 can provide a mounting position for electrical components in the device, the side surface of the shell 1 is provided with the surrounding ventilation net 101, the ventilation net 101 can enable smoke generated by a fire to enter the interior of the device to facilitate the detection of the smoke and the alarm, and can enable the buzzer alarm 201 to emit the buzzer to emit out of the device, the bottom of the shell 1 is provided with the top cover 7, the top cover 7 can seal the top of the shell 1 to provide the mounting position for the self-checking button 703, two sides of the interior of the top cover 7 are provided with the screen plate 701, the screen plate 701 can enable the smoke generated by the fire to enter the interior of the device to facilitate the detection of the smoke and the alarm, and can enable the buzzer alarm 201 to emit out of the, the supporting rod 704 can be connected with the mounting rod 601, a screw penetrates through the mounting rod 601, the mounting rod 601 is connected with the supporting rod 704, the top cover 7 and the shell 1 are fixedly mounted together, a battery compartment 4 is arranged at the bottom inside the shell 1, the battery compartment 4 can provide a mounting space for the lithium battery 402, an electrode spring 401 is welded at one side inside the battery compartment 4, the electrode spring 401 can extrude the lithium battery 402 to be fixed inside the battery compartment 4 and is in contact with one end of the lithium battery 402, the lithium battery 402 is discharged, the lithium battery 402 is mounted at one side of the electrode spring 401, the lithium battery 402 can be in an HD-18650 type and is convenient for supplying power to the device, threaded columns 6 are fixedly mounted at two sides of the bottom inside of the shell 1, threads are arranged inside the threaded columns 6 and are convenient for mounting and fixing the device by the screw, the mounting rod 601 is fixedly mounted at the tops of the, the installation rod 601 is internally provided with threads through which screws can pass, the support rod 704 is connected with the installation rod 601, the top cover 7 is fixedly connected with the shell 1, the installation rod 601 is clamped with the support rod 704, the outer side of the installation rod 601 is fixedly provided with the mainboard 2, the mainboard 2 can adopt an RV1109 type and can provide an installation position for an electrical component, the top of the mainboard 2 is fixedly provided with the breathing lamp 203, the breathing lamp 203 can emit light with different colors, the operation condition of the light display device can be conveniently utilized, the outer side of the breathing lamp 203 is provided with the reset spring 204, the reset spring 204 can provide elastic support in the vertical direction for the self-checking button 703 and can conveniently reset the self-checking button 703, one side of the top of the mainboard 2 is welded with the buzzer 201, the buzzer 201 can adopt an FSD4216 type, the buzzer 201 can emit alarm sound when a fire is detected and is used for sound warning, convenient to timely discovery conflagration, and the buzzer siren 201 is close to one side of reset spring 204 and is installed ESIM module 202, and ESIM module 202 can adopt SX1278 type, and ESIM module 202 can make the device directly be connected with fire extinguishing system wireless, and timely and fire control department are connected when being convenient for detect the conflagration.

Further, the contactor 102 is fixedly mounted at the bottom of the housing 1, the contactor 102 can be of a BC-82-4PD300 type, the contactor 102 can be used for being in contact with and powered on by the contact 103 at the top of the connecting rod 303, the contact 103 is welded at the bottom of the contactor 102, the contact 103 can be in contact with the top of the connecting rod 303, the contactor 102 is further electrically connected with the connecting rod 303, and a person is prevented from dismantling the device privately.

Further, one side welding that the buzzer siren 201 was kept away from AT mainboard 2 top has microprocessor 205, and microprocessor 205 can adopt AT91SAM9G20B-CU type, and microprocessor 205 can carry out analysis processes to data, is convenient for detect the control device alarm when the conflagration, is connected the warning with the fire extinguishing system, and bottom one side fixed mounting of mainboard 2 has smoke transducer 206, and smoke transducer 206 can adopt the MIX2112 type for smoke content in the detection air, whether be convenient for have the conflagration to take place through smoke detection.

Further, a battery cover 403 is disposed at the bottom of the battery compartment 4, the battery cover 403 can protect the lithium battery 402 inside the battery compartment 4 to prevent water from entering the battery compartment 4 to corrode the circuit, and a clamping groove 404 is disposed at one side of the battery cover 403, so that the battery cover 403 can be fixed at the bottom of the housing 1 by the clamping groove 404 to prevent the battery cover 403 from loosening and falling.

Further, be equipped with mounting groove 501 in drain pan 5, mounting groove 501 can make connecting rod 303 slide, and then fixes the device on mount pad 3, and the one end of mounting groove 501 is equipped with connecting hole 502, and connecting hole 502 can be convenient for connecting rod 303 to pass, and then install in mounting groove 501.

Further, the inside of top cover 7 is equipped with mounting hole 702, and mounting hole 702 can provide the active space for self-checking button 703, and the removal that the vertical direction was gone on to self-checking button 703 of being convenient for, and the inside movable mounting of mounting hole 702 has self-checking button 703, and self-checking button 703 can be convenient for manual control device, makes microprocessor 205 carry out the self-checking to the device.

The working principle is as follows: opening a battery cover 403, installing a lithium battery 402 into a battery compartment, supplying power to the device by using the lithium battery 402, pressing a self-checking button 703, carrying out self-checking on electronic components in the device by using a microprocessor 205, installing a mounting seat 3 on a wall surface by screws, enabling a connecting rod 303 to pass through a connecting hole 502 to enter a mounting groove 501, enabling a fire detector to be rotatably mounted, facilitating mounting and dismounting of the device, when a fire occurs, smoke enters a shell 1 through a screen plate 701 and a ventilation net 101, transmitting an electric signal to the microprocessor 205 after the smoke alarm detects the smoke, sending the electric signal to a buzzer alarm 201 by the microprocessor 205, sending a buzzer alarm sound by the buzzer alarm 201, transmitting the electric signal to an ESIM module 202, connecting the ESIM module 202 with a nearest wireless communication base station, further connecting with a fire alarm system for alarming so as to timely carry out fire alarm when the fire occurs, and the loss caused by fire is reduced.

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. The utility model provides a combination formula electrical fire detector convenient to dismantle, includes casing (1), mount pad (3), drain pan (5) and screw thread post (6), its characterized in that: install fixed disk (301) in mount pad (3), the inside both sides of fixed disk (301) are equipped with screw hole (302), the top both sides fixed mounting of fixed disk (301) has connecting rod (303), and the top fixed mounting of connecting rod (303) has stopper (304), drain pan (5) are installed to the top of mount pad (3), the top fixed mounting of drain pan (5) has casing (1), the side-mounting of casing (1) has encircleed ventilation net (101), the bottom of casing (1) is equipped with top cap (7), the inside both sides of top cap (7) are equipped with otter board (701), the bottom both sides fixed mounting of top cap (7) has bracing piece (704), the inside bottom of casing (1) is equipped with battery compartment (4), the welding of the inside one side of battery compartment (4) has electrode spring (401), lithium cell (402) are installed to one side of electrode spring (401), the inside bottom both sides fixed mounting of casing (1) has screw thread post (6), the top fixed mounting of screw thread post (6) has installation pole (601), and installs pole (601) and bracing piece (704) block, the outside fixed mounting of installation pole (601) has mainboard (2), the top fixed mounting of mainboard (2) has breathing lamp (203), and the outside of breathing lamp (203) installs reset spring (204), the welding of top one side of mainboard (2) has buzzer siren (201), and the ESIM module (202) are installed to one side that buzzer siren (201) are close to reset spring (204).

2. A modular electrical fire detector as claimed in claim 1, which is readily demountable, in which: the bottom of the shell (1) is fixedly provided with a contactor (102), and the bottom of the contactor (102) is welded with a contact (103).

3. A modular electrical fire detector as claimed in claim 1, which is readily demountable, in which: one side welding that buzzer siren (201) was kept away from at mainboard (2) top has microprocessor (205), and bottom one side fixed mounting of mainboard (2) has smoke transducer (206).

4. A modular electrical fire detector as claimed in claim 1, which is readily demountable, in which: a battery cover (403) is arranged at the bottom of the battery compartment (4), and a clamping groove (404) is formed in one side of the battery cover (403).

5. A modular electrical fire detector as claimed in claim 1, which is readily demountable, in which: an installation groove (501) is formed in the bottom shell (5), and a connecting hole (502) is formed in one end of the installation groove (501).

6. A modular electrical fire detector as claimed in claim 1, which is readily demountable, in which: the inside of top cap (7) is equipped with mounting hole (702), and the inside movable mounting of mounting hole (702) has self-checking button (703).