Wall-mounted combustible gas alarm

Abstract

The utility model relates to the technical field of combustible gas alarms, and discloses a wall-mounted combustible gas alarm, which comprises a shell and a gas sensitive sensor, a sound alarm is arranged in the shell, a plurality of gas inlets are arranged on one side of the shell, a built-in shell is fixedly connected in the shell, and the built-in shell is fixedly connected with the gas sensitive sensor. A detection inner cavity is formed in the built-in shell, the gas sensitive sensor is installed in the detection inner cavity, connecting ports are formed in the two sides of the built-in shell, gas outlet pipes are fixedly communicated with the interiors of the connecting ports, fans are fixedly connected to the interiors of the gas outlet pipes, gas outlets are formed in the two sides of the shell, and one ends of the gas outlet pipes are located in the gas outlets. According to the device, external gas can be automatically sucked into the detection inner cavity, detection is more timely and efficient, meanwhile, workers can hang the device conveniently through the fixing frame, and people can disassemble and assemble the shell conveniently.

Description

TECHNICAL FIELD

[0001] The utility model relates to combustible gas alarm technical field more particularly to a wall -hanging combustible gas alarm. BACKGROUND

[0002] Combustible gas alarm is a kind of equipment for detecting the combustible gas concentration in air, mainly used to prevent the explosion, fire and poisoning accident caused by gas leakage, guarantee personal and property safety, and is widely used in people's life and industrial environment.

[0003] The combustible gas alarm of the prior art is not detected until combustible gas is naturally emitted to the inside of combustible gas alarm after leakage, the process is long, and timely monitoring cannot be obtained. SUMMARY

[0004] In order to overcome the above-mentioned defects of the prior art, the utility model provides a wall -hanging combustible gas alarm to solve the problems in the above background art.

[0005] The utility model provides the following technical scheme: a wall -hanging combustible gas alarm, including casing and gas sensitive sensor, the inside installation of casing has sound alarm, the side of including casing is equipped with a plurality of air inlet, the inside fixedly connected with built -in shell of casing, and the inside of built -in shell is equipped with detection inner chamber, and gas sensitive sensor is installed in the inside of detection inner chamber, the both sides of built -in shell are equipped with connecting port, and the outtake pipe is fixedly connected in communicating in connecting port, and the inside fixedly connected with fan of outtake pipe, the both sides of casing are equipped with gas outlet, and the one end of outtake pipe is located in gas outlet, the one side outer wall of casing is equipped with detachable connecting assembly.

[0006] As a further scheme of the utility model, the connecting assembly includes a connecting plate, which is fixed to the one side outer wall of the casing by bolts, and two inner clamping blocks are fixedly connected to one side of the connecting plate, and an outer clamping block is fixedly connected to one end of each of the two inner clamping blocks.

[0007] As a further scheme of the utility model, a fixing frame is arranged on one side of the connecting plate, a clamping seat is fixedly connected to one side of the fixing frame, a guide groove is formed in the inner part of the clamping seat, and the outer clamping block is in sliding connection with the guide groove, a clamping groove is formed in the outer side of the clamping seat, and the guide groove and the clamping groove are in communication, and the inner clamping block is in sliding connection with the clamping groove.

[0008] As a further scheme of the utility model, two magnetic blocks are fixedly connected to the inner part of the fixing frame, and the magnetic blocks are in contact with the outer clamping block.

[0009] As a further scheme of the utility model, a flashing alarm is fixedly connected to the one side outer wall of the casing.

[0010] As a further scheme of the utility model, the top and bottom of the fixing frame are provided with an avoiding hole and a mounting hole.

[0011] As a further scheme of the utility model, the diameter of the avoiding hole is larger than that of the mounting hole.

[0012] As a further scheme of the utility model, the gas sensor is electrically connected with the flash alarm and the sound alarm.

[0013] The utility model discloses technical effects and advantages:

[0014] 1. The utility model discloses can be equipped with the fan at the both sides of the casing, make the device can automatically inhale the gas outside into the detection inner chamber, save the detection time, and the detection is more timely and efficient, avoid the combustible gas leak and need natural emission to the alarm place to detect to cause the monitoring not timely, improve the use effect of device.

[0015] 2. The utility model discloses not only can be equipped with the setting of fixing frame, and the device is hung to the staff conveniently, also can use the cooperation of the clamping seat and the outer clamping block, and the casing is disassembled and installed conveniently to people, and the convenience of device is improved.

[0016] 3. The utility model discloses the magnetic block is equipped with, makes the position of the outer clamping block in the guide groove keep stable, thereby makes the casing get the auxiliary fixing, avoids the casing to be easy to sway and fall, and the stability of device is improved. DRAWINGS

[0017] Fig. 1 is a front side three-dimensional structure schematic diagram of a wall-mounted combustible gas alarm of the utility model.

[0018] Fig. 2 is a rear side three-dimensional structure schematic diagram of a wall-mounted combustible gas alarm of the utility model.

[0019] Fig. 3 is an internal structure schematic diagram of a wall-mounted combustible gas alarm of the utility model.

[0020] Fig. 4 is an outer clamping block structure schematic diagram of a wall-mounted combustible gas alarm of the utility model.

[0021] Fig. 5 is a clamping seat structure schematic diagram of a wall-mounted combustible gas alarm of the utility model.

[0022] The figure marks are: 1, air inlet; 2, shell; 3, sound alarm; 4, flashing alarm; 5, air outlet; 6, fixing frame; 7, avoiding hole; 8, mounting hole; 9, built-in shell; 10, detecting inner cavity; 11, gas sensitive sensor; 12, air outlet pipe; 13, fan; 14, outer clamping block; 15, connecting plate; 16, inner clamping block; 17, magnetic block; 18, clamping groove; 19, clamping seat. DETAILED DESCRIPTION

[0023] The technical solutions in the utility model will be clearly and completely described below in combination with the drawings in the utility model, and additionally, the forms of each structure described in the following implementation manners are only examples, and the utility model is not limited to each structure described in the following implementation manners, and all other implementation manners obtained by the person skilled in the art without making creative labor belong to the protection range of the utility model.

[0024] Referring to FIG. 1-5, the utility model provides a wall-mounted combustible gas alarm, including shell 2 and gas sensitive sensor 11, the model of gas sensitive sensor 11 is MQ-5, the inside of shell 2 is installed with sound alarm 3, a plurality of air inlets 1 are set up on the side of shell 2, the inside of shell 2 is fixed with built-in shell 9 through bolt, the inside of built-in shell 9 is equipped with detecting inner cavity 10, gas sensitive sensor 11 is installed in the inside of detecting inner cavity 10, the both sides of built-in shell 9 are all set up with connecting port, the inside of air outlet pipe 12 is fixed with fan 13 through bolt, fan 13 rotates and produces suction, makes the gas of outside enter detecting inner cavity 10 in built-in shell 9 through air inlet 1, makes gas sensitive sensor 11 detect the gas in detecting inner cavity 10, and further makes the device can further quickly judge whether there is combustible gas leakage, the both sides of shell 2 are all set up with air outlet 5, and the one end of air outlet pipe 12 is located in air outlet 5, the gas in built-in shell 9 is discharged through air outlet pipe 12 and air outlet 5, the side outer wall of shell 2 is equipped with detachable connecting assembly, which is convenient for people to wall hang, the side outer wall of shell 2 is fixed with flashing alarm 4 through bolt, when detecting that there is gas leakage, sound alarm 3 gives the alarm, and flashing alarm 4 flashes.

[0025] The utility model discloses, need explain, connecting assembly connecting plate 15, the connecting plate 15 is fixed through bolt one side outer wall at the casing 2, one side of connecting plate 15 is fixed through bolt with two inner clamping blocks 16, one end of two inner clamping blocks 16 all is fixed through bolt with outer clamping block 14, one side of connecting plate 15 is equipped with fixed frame 6, one side of fixed frame 6 is fixed through bolt with the clamping seat 19, the inside of clamping seat 19 is seted up with guide groove, and outer clamping block 14 and guide groove sliding connection, the outside of clamping seat 19 is seted up with the clamping slot 18, and guide groove and clamping slot 18 are linked together, and inner clamping block 16 and clamping slot 18 sliding connection, the inside of fixed frame 6 is fixed through bolt with two magnetic blocks 17, through the cooperation of magnetic block 17 and outer clamping block 14, it is convenient for people to dismantle and install casing 2, simple operation, and magnetic block 17 and outer clamping block 14 contact, take casing 2, make it be located the top of fixed frame 6, and make outer clamping block 14 and the position of guide groove correspond, then move casing 2 downward, make outer clamping block 14 move downward along guide groove, while inner clamping block 16 moves downward along clamping slot 18, until outer clamping block 14 and magnetic block 17 contact, make outer clamping block 14 get attraction fixed, further make the device can be stably placed, the top and bottom of fixed frame 6 all are seted up with the hole 7 of avoiding and mounting hole 8, the diameter of hole 7 of avoiding is greater than the diameter of mounting hole 8, place fixed frame 6 on the wall or remaining fixed platform, make the screw enter mounting hole 8 through hole 7 of avoiding and realize the fixation with the wall, and gas sensor 11 is electrically connected with flash alarm 4 and sound alarm 3.

[0026] The utility model discloses a working principle: when need to fix the device, place fixed frame 6 on the wall or remaining fixed platform, make the screw enter mounting hole 8 through hole 7 of avoiding and realize the fixation with the wall, then take casing 2, make it be located the top of fixed frame 6, and make outer clamping block 14 and the position of guide groove correspond, then move casing 2 downward, make outer clamping block 14 move downward along guide groove, while inner clamping block 16 moves downward along clamping slot 18, until outer clamping block 14 and magnetic block 17 contact, make outer clamping block 14 get attraction fixed, further make the device can be stably placed, when using, start fan 13, and fan 13 rotates and produces suction, makes the gas of outside enter the detection inner chamber 10 in built-in shell 9 through air inlet 1, makes gas sensor 11 detect the gas in detection inner chamber 10, further make the device can further quickly judge whether there is combustible gas leak, when detecting that there is gas leak, sound alarm 3 sends out the alarm, and flash alarm 4 flashes.

[0027] Finally should be explained a few points is: in the description of the present application, it should be pointed out that, unless otherwise specified and limited, the term "installation", "connected", "connection" should be broad, can be mechanical or electrical connection, but also can be two elements inside the communication, can be directly connected, "up", "down", "left", "right" and so on, only for indicating the relative position relationship, when the absolute position of the described object changes, the relative position relationship may change;

[0028] The utility model discloses the embodiment of the drawings, only relate to the structure of the embodiment of the present disclosure, other structures can refer to the usual design, under the condition of not conflict, the same embodiment and different embodiment of the utility model can be combined with each other.

Claims

1. A wall-mounted combustible gas alarm comprising a housing (2) and a gas-sensitive sensor (11), a sound alarm (3) being mounted inside the housing (2), characterized in that: The shell (2) is provided with a plurality of air inlets (1) on one side, the inside of the shell (2) is fixedly connected with an inner shell (9), the inner shell (9) is provided with a detection inner cavity (10), a gas sensitive sensor (11) is installed in the detection inner cavity (10), both sides of the inner shell (9) are provided with a connecting port, the connecting port is fixedly and continuously provided with an air outlet pipe (12), the inside of the air outlet pipe (12) is fixedly connected with a fan (13), both sides of the shell (2) are provided with an air outlet (5), one end of the air outlet pipe (12) is located in the air outlet (5), one side of the outer wall of the shell (2) is provided with a detachable connecting assembly, the connecting assembly comprises a connecting plate (15), the connecting plate (15) is fixed on one side of the outer wall of the shell (2) by bolts, one side of the connecting plate (15) is fixedly connected with two inner clamping blocks (16), one end of the two inner clamping blocks (16) is fixedly connected with an outer clamping block (14), one side of the connecting plate (15) is provided with a fixing frame (6), one side of the fixing frame (6) is fixedly connected with a clamping seat (19), the inside of the clamping seat (19) is provided with a guide groove, the outer clamping block (14) is slidably connected with the guide groove, the outside of the clamping seat (19) is provided with a clamping groove (18), the guide groove and the clamping groove (18) are in communication, the inner clamping block (16) is slidably connected with the clamping groove (18), the inside of the fixing frame (6) is fixedly connected with two magnetic blocks (17), and the magnetic blocks (17) are in contact with the outer clamping block (14).

2. A wall mountable combustible gas alarm according to claim 1, wherein: The shell (2) is provided with a plurality of air inlets (1) on one side, the inside of the shell (2) is fixedly connected with an inner shell (9), the inner shell (9) is provided with a detection inner cavity (10), a gas sensitive sensor (11) is installed in the detection inner cavity (10), both sides of the inner shell (9) are provided with a connecting port, the connecting port is fixedly and continuously provided with an air outlet pipe (12), the inside of the air outlet pipe (12) is fixedly connected with a fan (13), both sides of the shell (2) are provided with an air outlet (5), one end of the air outlet pipe (12) is located in the air outlet (5), one side of the outer wall of the shell (2) is provided with a detachable connecting assembly, the connecting assembly comprises a connecting plate (15), the connecting plate (15) is fixed on one side of the outer wall of the shell (2) by bolts, one side of the connecting plate (15) is fixedly connected with two inner clamping blocks (16), one end of the two inner clamping blocks (16) is fixedly connected with an outer clamping block (14), one side of the connecting plate (15) is provided with a fixing frame (6), one side of the fixing frame (6) is fixedly connected with a clamping seat (19), the inside of the clamping seat (19) is provided with a guide groove, the outer clamping block (14) is slidably connected with the guide groove, the outside of the clamping seat (19) is provided with a clamping groove (18), the guide groove and the clamping groove (18) are in communication, the inner clamping block (16) is slidably connected with the clamping groove (18), the inside of the fixing frame (6) is fixedly connected with two magnetic blocks (17), and the magnetic blocks (17) are in contact with the outer clamping block (14).

3. A wall mountable combustible gas alarm according to claim 1, wherein: The shell (2) is provided with a plurality of air inlets (1) on one side, the inside of the shell (2) is fixedly connected with an inner shell (9), the inner shell (9) is provided with a detection inner cavity (10), a gas sensitive sensor (11) is installed in the detection inner cavity (10), both sides of the inner shell (9) are provided with a connecting port, the connecting port is fixedly and continuously provided with an air outlet pipe (12), the inside of the air outlet pipe (12) is fixedly connected with a fan (13), both sides of the shell (2) are provided with an air outlet (5), one end of the air outlet pipe (12) is located in the air outlet (5), one side of the outer wall of the shell (2) is provided with a detachable connecting assembly, the connecting assembly comprises a connecting plate (15), the connecting plate (15) is fixed on one side of the outer wall of the shell (2) by bolts, one side of the connecting plate (15) is fixedly connected with two inner clamping blocks (16), one end of the two inner clamping blocks (16) is fixedly connected with an outer clamping block (14), one side of the connecting plate (15) is provided with a fixing frame (6), one side of the fixing frame (6) is fixedly connected with a clamping seat (19), the inside of the clamping seat (19) is provided with a guide groove, the outer clamping block (14) is slidably connected with the guide groove, the outside of the clamping seat (19) is provided with a clamping groove (18), the guide groove and the clamping groove (18) are in communication, the inner clamping block (16) is slidably connected with the clamping groove (18), the inside of the fixing frame (6) is fixedly connected with two magnetic blocks (17), and the magnetic blocks (17) are in contact with the outer clamping block (14).

4. A wall mountable combustible gas alarm according to claim 3, wherein: ​ 5. A wall mountable combustible gas alarm according to claim 2, wherein: ​

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