Durable anti-explosion natural gas leakage alarm

Abstract

The durable anti-explosion natural gas leakage alarm comprises a box body and an installation plate, a sealing door is movably installed on the front surface of the box body, a porthole is arranged at the position, close to the upper end, of the front surface of the sealing door, a suction opening is fixedly installed on the surface of the other end of the box body, and a dustproof net is fixedly installed on the surface of the other end of the suction opening. A buzzer alarm is fixedly installed at the position, close to one end, of the upper surface of the box body, a T-shaped sliding block is fixedly installed on the rear surface of the box body, and a T-shaped sliding groove is formed in the upper surface of the installation plate. According to the durable anti-explosion natural gas leakage alarm, when the box body needs to be disassembled, the fixing blocks are rotated, so that the rectangular clamping blocks are separated from the rectangular clamping grooves formed in the surfaces of the two ends of the T-shaped sliding groove and retract into the first groove, then the box body is pulled upwards, and the box body is disassembled. And the T-shaped sliding block fixedly installed on the rear surface of the box body is driven to slide upwards in the T-shaped sliding groove until the box body is taken down, and operation is easy and convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of alarms, in particular to a durable explosion-proof natural gas leakage alarm. Background Art

[0002] A gas alarm is a gas leak detection alarm instrument. When gas leaks and the gas alarm detects that the gas concentration reaches the critical point set by the explosion or poisoning alarm, the gas alarm will send out an alarm signal to remind the staff to take safety measures. For example, "A natural gas leak alarm with publication number CN213303255U includes a box body, a sealed door, a support plate 1, a support plate 2 and a support plate 3. The box body is detachably connected to the wall by bolts. An exhaust port is provided on the right end face of the box body. The support plate 3 is arranged in the inner cavity of the box body near the exhaust port. The support plate 1 and the support plate 2 are symmetrically arranged on the left end face of the support plate 3. The top surface of the support plate 2 is provided with a controller detachably connected by bolts. A sensor is provided on the right side of the controller, and a movably connected gas pipe is provided on the right end face of the sensor. A buzzer alarm detachably connected by bolts is provided at the center of the top face of the box body. A power supply is provided between the bottom end face of the box body and the support plate, and the power supply is detachably connected to the box body by bolts. The provided suction fan can effectively open in time when a gas leak occurs to discharge the leaked gas, reduce the density of the gas, and avoid explosion. In addition, a sealing strip is provided at the contact point between the sealing door and the box body to prevent dust from entering the inner cavity of the box body and causing damage to the electronic components, thereby improving the durability of the alarm. However, the alarm is installed with bolts. When it needs to be disassembled, it is necessary to use tools to unscrew multiple bolts, which is more troublesome. Utility Model Content

[0003] The main purpose of the utility model is to provide a durable explosion-proof natural gas leakage alarm, which can effectively solve the problems in the background technology.

[0004] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0005] A durable explosion-proof natural gas leak alarm includes a box body and a mounting plate. A sealed door is movably installed on the front surface of the box body, a porthole is provided on the front surface of the sealed door near the upper end, an exhaust port is fixedly installed on the other end surface of the box body, a dustproof net is fixedly installed on the other end surface of the exhaust port, a buzzer alarm is fixedly installed on the upper surface of the box body near one end, a T-shaped slider is fixedly installed on the rear surface of the box body, a T-shaped groove is provided on the upper surface of the mounting plate, and a mounting structure is provided inside the T-shaped slider.

[0006] Preferably, the mounting structure includes a fixed block, a rotating rod, a rectangular slider, a rectangular slide groove, a rectangular clamping block, a threaded rod, a No. 1 bearing, a rectangular groove, a No. 1 umbrella gear, a transmission rod, a No. 2 umbrella gear, a No. 2 bearing, a No. 3 bearing, a No. 1 groove, and a rectangular clamping groove.

[0007] Preferably, a rectangular groove is opened inside the T-shaped slider, a No. 1 bearing is fixedly installed in the middle of the upper surface of the rectangular groove, a fixed block is fixedly installed on the upper surface of the rotating rod, and a No. 1 bearing is fixedly installed on the outer surface of the rotating rod near the lower end.

[0008] Preferably, a No. 1 umbrella-shaped gear is fixedly mounted on the lower surface of the rotating rod, a No. 2 bearing is fixedly mounted in the middle of the two end surfaces of the rectangular slot, and a No. 2 bearing is fixedly mounted in the middle of the outer surface of the transmission rod near both ends.

[0009] Preferably, a second umbrella gear is fixedly mounted on the outer surface of the transmission rod near one end, the second umbrella gear is meshed with the first umbrella gear, and a third bearing is fixedly mounted on the outer surface of the second bearing near both ends.

[0010] Preferably, threaded rods are fixedly mounted on both end surfaces of the transmission rod, rectangular blocks are threadedly mounted on the outer surface of the threaded rod, and rectangular sliders are fixedly mounted on the other ends of the upper and lower surfaces of the rectangular blocks.

[0011] Preferably, a No. 1 groove is provided on both end surfaces of the T-shaped slider, a No. 3 bearing is fixedly installed in the middle of the other end surface of the No. 1 groove, a rectangular slide groove is provided on the upper and lower surfaces of the No. 1 groove, a rectangular slider is slidably installed in the rectangular slide groove, and a rectangular card groove is provided on both end surfaces of the T-shaped slide groove.

[0012] Compared with the prior art, the present invention has the following beneficial effects:

[0013] In the utility model, through the provided installation structure, when the box body needs to be disassembled, the fixed block can be rotated to make the rectangular card block disengage from the rectangular card slots opened on the two end surfaces of the T-shaped slide slot and retract into the No. 1 slot, and then the box body can be pulled upward to drive the T-shaped slider fixedly installed on the rear surface of the box body to slide upward in the T-shaped slide slot until it is removed, which is simple and convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the overall structure of the durable explosion-proof natural gas leak alarm of the utility model;

[0015] Figure 2 This is a cross-sectional view of the durable explosion-proof natural gas leak alarm of the utility model;

[0016] Figure 3 This utility model is a durable explosion-proof natural gas leakage alarm Figure 2 Enlarged view of point A in the middle.

[0017] In the figure: 1. Box body; 2. Sealed door; 201. Porthole; 3. Exhaust vent; 301. Dust screen; 302. Buzzer alarm; 4. Mounting plate; 401. T-shaped slide; 402. T-shaped slider; 5. Mounting structure; 501. Fixed block; 502. Rotating rod; 503. Rectangular slider; 504. Rectangular slide; 505. Rectangular clamping block; 506. Threaded rod; 507. No. 1 bearing; 508. Rectangular groove; 509. No. 1 umbrella gear; 510. Transmission rod; 511. No. 2 umbrella gear; 512. No. 2 bearing; 513. No. 3 bearing; 514. No. 1 groove; 515. Rectangular clamping groove. DETAILED DESCRIPTION

[0018] In order to make the technical means, creative features, objectives and effects achieved by the present invention easier to understand, the present invention is further described below in conjunction with specific implementation methods.

[0019] like Figure 1-3 As shown, a durable explosion-proof natural gas leak alarm includes a box body 1 and a mounting plate 4. A sealed door 2 is movably mounted on the front surface of the box body 1. A porthole 201 is provided on the front surface of the sealed door 2 near the upper end. An exhaust port 3 is fixedly mounted on the other end surface of the box body 1. A dust screen 301 is fixedly mounted on the other end surface of the exhaust port 3. A buzzer alarm 302 is fixedly mounted on the upper surface of the box body 1 near one end. A T-shaped slider 402 is fixedly mounted on the rear surface of the box body 1. A T-shaped slide groove 401 is provided on the upper surface of the mounting plate 4. A mounting structure 5 is provided inside the T-shaped slider 402.

[0020] The mounting structure 5 includes a fixed block 501, a rotating rod 502, a rectangular slider 503, a rectangular slide 504, a rectangular clamping block 505, a threaded rod 506, a No. 1 bearing 507, a rectangular groove 508, a No. 1 umbrella gear 509, a transmission rod 510, a No. 2 umbrella gear 511, a No. 2 bearing 512, a No. 3 bearing 513, a No. 1 groove 514, and a rectangular clamping groove 515; a rectangular groove 508 is provided inside the T-shaped slider 402, and a No. 1 bearing 507 is fixedly installed in the middle of the upper surface of the rectangular groove 508. A fixed block 501 is fixedly installed on the upper surface of the rod 502, and a No. 1 bearing 507 is fixedly installed on the outer surface of the rotating rod 502 near the lower end; a No. 1 umbrella-shaped gear 509 is fixedly installed on the lower surface of the rotating rod 502, and a No. 2 bearing 512 is fixedly installed in the middle of the surfaces of both ends of the rectangular groove 508. A No. 2 bearing 512 is fixedly installed in the middle of the outer surface of the transmission rod 510 near both ends; a No. 2 umbrella-shaped gear 511 is fixedly installed on the outer surface of the transmission rod 510 near one end, and the No. 2 umbrella-shaped gear 511 is fixedly installed with the No. 1 umbrella-shaped gear 509. 9 is engaged, and the outer surface of the No. 2 bearing 512 is fixedly installed with the No. 3 bearing 513 near both ends; the surface of both ends of the transmission rod 510 is fixedly installed with a threaded rod 506, and the outer surface of the threaded rod 506 is threadedly installed with a rectangular block 505, and the other end of the upper and lower surfaces of the rectangular block 505 is fixedly installed with a rectangular slider 503; the surface of both ends of the T-shaped slider 402 is provided with a No. 1 groove 514, and the middle of the other end surface of the No. 1 groove 514 is fixedly installed with the No. 3 bearing 513, and the upper and lower surfaces of the No. 1 groove 514 are provided with a rectangular slider. Slot 504, a rectangular slider 503 is slidably installed in the rectangular slide 504, and rectangular card slots 515 are opened on both end surfaces of the T-shaped slide 401. When the box body 1 needs to be disassembled, the fixed block 501 is rotated to make the rectangular card block 505 disengage from the rectangular card slots 515 opened on both end surfaces of the T-shaped slide 401 and retract into the No. 1 slot 514, and then the box body 1 is pulled upward to drive the T-shaped slider 402 fixedly installed on the rear surface of the box body 1 to slide upward in the T-shaped slide 401 until it is taken off, which is simple and convenient.

[0021] It should be noted that the present invention is a durable explosion-proof natural gas leak alarm. When the box body 1 needs to be disassembled, the fixed block 501 is rotated so that the fixed block 501 drives the rotating rod 502 to rotate on the No. 1 bearing 507, thereby driving the No. 1 umbrella gear 509 fixedly installed on the lower surface of the rotating rod 502 to rotate. Because the No. 1 umbrella gear 509 is engaged with the No. 2 umbrella gear 511, the transmission rod 510 is driven to rotate on the No. 2 bearing 512 and the No. 3 bearing 513, thereby driving the transmission rod 510 The threaded rod 506 fixedly mounted on the surfaces of both ends rotates, so that the rectangular block 505 threadedly mounted on the outer surface of the transmission rod 510 drives the rectangular slider 503 fixedly mounted on the other end of the upper and lower surfaces to slide toward the other end in the rectangular slide groove 504, so that the rectangular block 505 disengages from the rectangular slot 515 opened on the surfaces of both ends of the T-shaped slide groove 401 and retracts into the No. 1 slot 514. Then, the box body 1 is pulled upward, driving the T-shaped slider 402 fixedly mounted on the rear surface of the box body 1 to slide upward in the T-shaped slide groove 401 until it is taken off. It is simple and convenient.

[0022] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention. Such changes and improvements are intended to fall within the scope of the present invention. The scope of protection claimed in this invention is defined by the appended claims and their equivalents.

Claims

1. Durable explosion-proof natural gas leak alarm, characterized by: The utility model comprises a box body (1) and a mounting plate (4); a sealing door (2) is movably mounted on the front surface of the box body (1); a porthole (201) is provided on the front surface of the sealing door (2) near the upper end; an air vent (3) is fixedly mounted on the other end surface of the box body (1); a dustproof net (301) is fixedly mounted on the other end surface of the air vent (3); a buzzer alarm (302) is fixedly mounted on the upper surface of the box body (1) near one end; a T-shaped slide block (402) is fixedly mounted on the rear surface of the box body (1); a T-shaped slide groove (401) is provided on the upper surface of the mounting plate (4); and a mounting structure (5) is provided inside the T-shaped slide block (402).

2. The durable explosion-proof natural gas leak alarm according to claim 1, characterized in that: The mounting structure (5) comprises a fixed block (501), a rotating rod (502), a rectangular sliding block (503), a rectangular sliding groove (504), a rectangular clamping block (505), a threaded rod (506), a No. 1 bearing (507), a rectangular groove (508), a No. 1 umbrella-shaped gear (509), a transmission rod (510), a No. 2 umbrella-shaped gear (511), a No. 2 bearing (512), a No. 3 bearing (513), a No. 1 groove (514), and a rectangular clamping groove (515).

3. The durable explosion-proof natural gas leak alarm according to claim 2, characterized in that: A rectangular groove (508) is provided inside the T-shaped slider (402), a bearing (507) is fixedly installed in the middle of the upper surface of the rectangular groove (508), a fixed block (501) is fixedly installed on the upper surface of the rotating rod (502), and a bearing (507) is fixedly installed on the outer surface of the rotating rod (502) near the lower end.

4. The durable explosion-proof natural gas leak alarm according to claim 3, characterized in that: A first umbrella-shaped gear (509) is fixedly mounted on the lower surface of the rotating rod (502), a second bearing (512) is fixedly mounted in the middle of the surfaces at both ends of the rectangular slot (508), and a second bearing (512) is fixedly mounted in the middle of the outer surface of the transmission rod (510) near both ends.

5. The durable explosion-proof natural gas leak alarm according to claim 4, characterized in that: A second umbrella-shaped gear (511) is fixedly mounted on the outer surface of the transmission rod (510) near one end, and the second umbrella-shaped gear (511) is meshed with the first umbrella-shaped gear (509). A third bearing (513) is fixedly mounted on the outer surface of the second bearing (512) near both ends.

6. The durable explosion-proof natural gas leak alarm according to claim 5, characterized in that: Threaded rods (506) are fixedly mounted on both end surfaces of the transmission rod (510), a rectangular clamping block (505) is threadedly mounted on the outer surface of the threaded rod (506), and a rectangular sliding block (503) is fixedly mounted on the other ends of the upper and lower surfaces of the rectangular clamping block (505).

7. The durable explosion-proof natural gas leak alarm according to claim 6, characterized in that: A No. 1 groove (514) is provided on both end surfaces of the T-shaped slide block (402), a No. 3 bearing (513) is fixedly installed in the middle of the other end surface of the No. 1 groove (514), a rectangular slide groove (504) is provided on both upper and lower surfaces of the No. 1 groove (514), a rectangular slide block (503) is slidably installed in the rectangular slide groove (504), and a rectangular clamping groove (515) is provided on both end surfaces of the T-shaped slide block (401).

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