Explosion-proof gas detection alarm device

Abstract

The utility model discloses an explosion-proof gas detection alarm device, and belongs to the technical field of alarm devices. An explosion-proof type gas detection alarm device comprises a protective cover, the inner wall of the protective cover is fixedly connected with a built-in frame, the top of the built-in frame is provided with a driving motor, the driving motor penetrates through the output end of the built-in frame and is fixedly connected with an adjusting threaded rod, the surface of the adjusting threaded rod is provided with an adjusting frame through threads, and the adjusting frame is fixedly connected with the inner wall of the protective cover. A supporting frame is fixedly connected to the top of the adjusting frame, a supporting platform is installed on the top of the supporting frame, and a replacing mechanism is arranged on the side face of the supporting platform in a clamped mode; according to the utility model, through cooperative use of the driving motor, the adjusting threaded rod and the adjusting frame, a worker can conveniently adjust the position of the smoke alarm for use, a maintainer can conveniently detect and repair the smoke alarm, and the situation that the normal maintenance effect of the worker is delayed due to inconvenient detection of a damaged part is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of alarm devices, in particular to an explosion-proof gas detection alarm device. Background Art

[0002] An explosion-proof gas detection alarm device is a device specifically used to detect the concentration of flammable, explosive, toxic and harmful gases. It usually uses advanced sensor technology to quickly and accurately detect the gas concentration in the environment, and promptly send out sound and light alarm signals according to the preset alarm value to remind staff to take appropriate measures to ensure personal and property safety.

[0003] As in the prior art, the Chinese patent authorization number is CN202120753632.0, the application date is 2021-04-13, and the name is a utility model patent for a gas detection alarm device, which discloses a gas detection alarm device, including a switch socket and a fan connected to the switch socket, and is characterized in that it also includes a detection device for detecting air quality arranged between the switch socket and the fan. The detection device includes an air detector for detecting air quality and a central controller for controlling whether the fan power is turned on or not, and the central controller is electrically connected to the air detector, the fan, and the switch socket, respectively. The utility model has the characteristics of high working efficiency.

[0004] However, the above patent still has the disadvantage that when the existing detection alarm device is in use, when it is damaged, the staff cannot adjust its position for use, which makes it impossible for the staff to conduct detailed inspections on it. It is necessary to disassemble it for inspection and repair, which greatly increases the workload of the maintenance personnel and causes unnecessary losses.

[0005] Therefore, in response to this problem, the utility model provides an explosion-proof gas detection alarm device. Utility Model Content

[0006] The utility model aims to solve the problems in the prior art and proposes an explosion-proof gas detection alarm device.

[0007] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: an explosion-proof gas detection alarm device, including a protective cover, the inner wall of the protective cover is fixedly connected with an internal frame, the top of the internal frame is provided with a driving motor, the driving motor passes through the output end of the internal frame and is fixedly connected with an adjusting threaded rod, the surface of the adjusting threaded rod is provided with an adjusting frame through a thread, the top of the adjusting frame is fixedly connected with a supporting frame, the top of the supporting frame is installed with a supporting platform, the side of the supporting platform is clamped with a replacement mechanism, the top of the replacement mechanism is sleeved with a smoke alarm, and the replacement mechanism includes a fixed sleeve.

[0008] Preferably, a limit pin is provided between the replacement mechanism and the smoke alarm, and one end of the limit pin is fixedly connected to a rotating seat.

[0009] Preferably, the top of the protective cover is connected to a protective cover via a hinge, and a cover handle is installed on the top of the protective cover.

[0010] Preferably, the protective cover is provided with mounting grooves on both the front and back sides, and the number of the mounting grooves is eight.

[0011] Preferably, a protection net is inlaid on the front of the protection cover, and the protection net is located on the side of the smoke alarm.

[0012] Preferably, a guide rod is provided inside the built-in frame, and the adjustment frame is slidably connected to the guide rod.

[0013] Preferably, the fixing sleeve is configured as a threaded sleeve, and the limiting latch is threadably connected to the fixing sleeve.

[0014] Preferably, the fixing sleeve is configured as a magnetic sleeve, and the limiting latch is magnetically connected to the fixing sleeve.

[0015] Compared with the prior art, the utility model provides an explosion-proof gas detection alarm device, which has the following beneficial effects:

[0016] 1. The alarm device, through the coordinated use of the driving motor, the adjusting threaded rod and the adjusting frame, makes it convenient for the staff to adjust the position of the smoke alarm, and convenient for the maintenance staff to detect and repair the smoke alarm, avoiding the delay of the normal maintenance effect of the staff due to the inconvenience of detecting the damaged part.

[0017] 2. The alarm device is provided with a replacement mechanism, a smoke alarm and a limit latch, so that when the staff detects damage, the alarm device can be quickly disassembled, thereby facilitating the staff to replace and repair the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a structural schematic diagram of an explosion-proof gas detection and alarm device proposed by the utility model;

[0019] Figure 2 This is a structural side view of an explosion-proof gas detection alarm device proposed by the utility model;

[0020] Figure 3 This is a structural cross-sectional view of an explosion-proof gas detection alarm device proposed by the utility model;

[0021] Figure 4This is an enlarged view of area A in the figure of an explosion-proof gas detection and alarm device proposed by the utility model;

[0022] Figure 5 This is an enlarged view of area B in the figure of an explosion-proof gas detection and alarm device proposed by the utility model.

[0023] In the figure: 1. protective cover; 101. protective cover; 102. cover handle; 103. mounting slot; 104. protective net; 2. built-in frame; 201. guide rod; 3. driving motor; 4. adjusting threaded rod; 5. adjusting frame; 6. supporting frame; 7. supporting platform; 8. replacement mechanism; 801. fixing sleeve; 9. smoke alarm; 10. limit latch; 1001. rotating seat. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0025] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.

[0026] Reference Figure 1-Figure 5 A explosion-proof gas detection alarm device includes a protective cover 1, an inner wall of the protective cover 1 is fixedly connected with an internal frame 2, a driving motor 3 is arranged on the top of the internal frame 2, the driving motor 3 passes through the output end of the internal frame 2 and is fixedly connected with an adjusting threaded rod 4, an adjusting frame 5 is arranged on the surface of the adjusting threaded rod 4 through a thread, a supporting frame 6 is fixedly connected to the top of the adjusting frame 5, a supporting platform 7 is installed on the top of the supporting frame 6, a replacement mechanism 8 is clamped on the side of the supporting platform 7, a smoke alarm 9 is sleeved on the top of the replacement mechanism 8, and the replacement mechanism 8 includes a fixed sleeve 801.

[0027] In the utility model, when the smoke alarm 9 is damaged during use, the staff starts the driving motor 3, and the output end of the started driving motor 3 drives the adjusting threaded rod 4 to rotate, and the rotating adjusting threaded rod 4 drives the adjusting frame 5 to move up and down through the thread, and the moving adjusting frame 5 drives the supporting frame 6 to move up and down, so as to facilitate the raising of the position of the supporting platform 7, facilitate the smoke alarm 9 to be extended out of the inside of the protective cover 1, and facilitate the staff to check and repair the smoke alarm 9, so as to avoid the staff from being unable to conduct a comprehensive inspection on the smoke alarm 9 when it is damaged during use, resulting in affecting the normal use of the staff, and the support platform 7 is connected with the replacement mechanism 8 to facilitate the staff to replace the replacement mechanism 8, and the bottom of the smoke alarm 9 is inserted into the inner wall of the replacement mechanism 8, so as to facilitate the staff to disassemble and replace the smoke alarm 9.

[0028] Reference Figure 5 A limit latch 10 is arranged between the replacement mechanism 8 and the smoke alarm 9 , and one end of the limit latch 10 is fixedly connected to a rotating seat 1001 .

[0029] In the utility model, by replacing the limit pin 10 provided between the mechanism 8 and the smoke alarm 9, the position of the smoke alarm 9 can be fixed for use, thereby preventing the smoke alarm 9 from falling during use and delaying the normal use of the alarm by the staff.

[0030] Reference Figure 1-Figure 2 The top of the protective cover 1 is connected to a protective cover 101 through a hinge, and a cover handle 102 is installed on the top of the protective cover 101.

[0031] In the present invention, the protective cover 101 is used to shield and protect the smoke alarm 9 in use, so as to avoid exposure, resulting in damage during use and affecting the normal use effect of the staff.

[0032] Reference Figure 2 The protective cover 1 has mounting grooves 103 on both the front and back sides, and the number of the mounting grooves 103 is eight.

[0033] In the utility model, the front and back sides of the protective cover 1 are respectively provided with installation grooves 103, and the number of the installation grooves 103 is eight, which is convenient for the staff to install and use it, and avoids inconvenient installation and affecting the normal placement and use of the staff.

[0034] Reference Figure 2 A protection net 104 is inlaid on the front of the protection cover 1 , and the protection net 104 is located on the side of the smoke alarm 9 .

[0035] In the utility model, the protective net 104 facilitates the inflow and outflow of gas, thereby facilitating filtering and preventing foreign matter from entering and affecting the normal detection effect of the smoke alarm 9.

[0036] Reference Figure 4 A guide rod 201 is arranged inside the built-in frame 2, and the adjustment frame 5 is slidably connected to the guide rod 201.

[0037] In the present invention, the adjusting frame 5 is located on the surface of the guide rod 201 and moves up and down, so as to limit the moving position of the adjusting frame 5 and avoid deviation in the moving position range, which would affect the normal use of the staff.

[0038] Reference Figure 5 The fixing sleeve 801 is configured as a threaded sleeve, and the limiting latch 10 is threadedly connected to the fixing sleeve 801 .

[0039] In the present invention, the fixing sleeve 801 is configured as a threaded sleeve and the limiting latch 10 is threadedly connected to the fixing sleeve 801 , thereby facilitating the fixing of the position of the smoke alarm 9 for use.

[0040] Reference Figure 5 The fixed sleeve 801 is configured as a magnetic sleeve, and the limit latch 10 is magnetically connected to the fixed sleeve 801 .

[0041] In the utility model, the fixing sleeve 801 is set as a threaded sleeve and the limiting latch 10 is threadedly connected with the fixing sleeve 801, which is convenient for the staff to change a method for fixing and use, making the fixing more stable.

[0042] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. An explosion-proof gas detection alarm device, comprising a protective cover (1), characterized in that: The inner wall of the protective cover (1) is fixedly connected to a built-in frame (2), a driving motor (3) is arranged on the top of the built-in frame (2), the driving motor (3) passes through the output end of the built-in frame (2) and is fixedly connected to an adjusting threaded rod (4), the surface of the adjusting threaded rod (4) is provided with an adjusting frame (5) through a thread, the top of the adjusting frame (5) is fixedly connected to a supporting frame (6), the top of the supporting frame (6) is provided with a supporting platform (7), a replacement mechanism (8) is provided on the side of the supporting platform (7), a smoke alarm (9) is sleeved on the top of the replacement mechanism (8), and the replacement mechanism (8) includes a fixed sleeve (801).

2. An explosion-proof gas detection alarm device according to claim 1, characterized in that: A limit latch (10) is provided between the replacement mechanism (8) and the smoke alarm (9), and one end of the limit latch (10) is fixedly connected to a rotating seat (1001).

3. An explosion-proof gas detection alarm device according to claim 1, characterized in that: The top of the protective cover (1) is connected to a protective cover (101) via a hinge, and a cover handle (102) is installed on the top of the protective cover (101).

4. The explosion-proof gas detection alarm device according to claim 1, characterized in that: The protective cover (1) is provided with mounting grooves (103) on both the front and back sides, and the number of the mounting grooves (103) is eight.

5. The explosion-proof gas detection alarm device according to claim 1, characterized in that: The front of the protective cover (1) is inlaid with a protective net (104), and the protective net (104) is located on the side of the smoke alarm (9).

6. The explosion-proof gas detection alarm device according to claim 1, characterized in that: A guide rod (201) is provided inside the built-in frame (2), and the adjustment frame (5) is slidably connected to the guide rod (201).

7. An explosion-proof gas detection alarm device according to claim 2, characterized in that: The fixing sleeve (801) is configured as a threaded sleeve, and the limiting latch (10) is threadedly connected to the fixing sleeve (801).

8. An explosion-proof gas detection alarm device according to claim 2, characterized in that: The fixing sleeve (801) is configured as a magnetic sleeve, and the limiting latch (10) is magnetically connected to the fixing sleeve (801).

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