CN115662073A - Detection alarm for combustible gas - Google Patents
Detection alarm for combustible gas Download PDFInfo
- Publication number
- CN115662073A CN115662073A CN202211236200.8A CN202211236200A CN115662073A CN 115662073 A CN115662073 A CN 115662073A CN 202211236200 A CN202211236200 A CN 202211236200A CN 115662073 A CN115662073 A CN 115662073A
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- Prior art keywords
- shell
- groove
- clamping
- combustible gas
- alarm
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- 238000001514 detection method Methods 0.000 title claims abstract description 40
- 239000000428 dust Substances 0.000 claims abstract description 50
- 230000007246 mechanism Effects 0.000 claims abstract description 23
- 230000017525 heat dissipation Effects 0.000 claims description 21
- 238000001125 extrusion Methods 0.000 claims description 14
- 125000006850 spacer group Chemical group 0.000 claims description 13
- 239000002184 metal Substances 0.000 claims description 3
- 229910052751 metal Inorganic materials 0.000 claims description 3
- 239000000779 smoke Substances 0.000 description 18
- 230000000694 effects Effects 0.000 description 13
- 238000009434 installation Methods 0.000 description 11
- 238000000034 method Methods 0.000 description 5
- 230000009471 action Effects 0.000 description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 210000001503 joint Anatomy 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 235000019504 cigarettes Nutrition 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
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- Fire-Detection Mechanisms (AREA)
Abstract
The invention discloses a detection alarm for combustible gas, which comprises an alarm, wherein the alarm comprises a mounting plate and a shell, the mounting plate and the shell are movably mounted, and a dustproof mechanism is arranged in the shell; the top of the shell is provided with a clamping groove, the bottom of the mounting plate is provided with a clamping column, and the clamping column is fastened with the clamping groove; the dustproof mechanism comprises a main board; the detection module is arranged at the bottom of the mainboard; and the dust cover is arranged at the bottom of the detection module and is movably arranged on the inner wall of the shell. According to the invention, the dust cover is arranged on the inner side of the shell and can completely cover the air inlet groove, so that when the dust cover is used, external dust is not easy to enter the shell, the surface of the detection module is not covered with dust, the shell can be jacked up to be disassembled, the dust cover is directly taken out to be cleaned, and therefore, the air inlet groove is prevented from being covered by a large amount of dust.
Description
Technical Field
The invention relates to the technical field of combustible gas alarms, in particular to a combustible gas detection alarm.
Background
The smoke alarm is an important part in the security field and is more and more emphasized by people, the smoke alarm is actually a cigarette or smoke alarm, the smoke alarm realizes fire prevention by monitoring the concentration of smoke, and an ion smoke sensor is adopted inside the smoke alarm;
for example, as disclosed in china: the smoke alarm, the publication number is: CN215495318U, which attracts a smoke alarm to a magnetic or iron surface inside a machine, so that the smoke alarm can be easily and conveniently attracted to any magnetic or iron part or directly placed in a small space due to the action of a strong magnet, when the inside of the machine is damaged to generate smoke, the smoke enters the smoke alarm through an avoiding hole, and after the smoke alarm component senses the smoke, an alarm is given to remind a person to process the smoke in time;
however, the patent has problems that: because smoke alarm installs on the ceiling, so float on indoor dust can attach to the alarm, long-term after using, the dust can enter into the air inlet duct of smoke alarm shell, blocks up the air inlet duct, and the dust enters into the inside of shell, still can cover detection module, influences detection module's detection validity.
Disclosure of Invention
The invention aims to provide a detection alarm for combustible gas, which solves the problems in the prior art.
In order to solve the technical problems, the invention provides the following technical scheme: the detection alarm for combustible gas comprises an alarm, wherein the alarm comprises a mounting plate and a shell, the mounting plate and the shell are movably mounted, and a dustproof mechanism is arranged in the shell;
the top of the shell is provided with a clamping groove, the bottom of the mounting plate is provided with a clamping column, and the clamping column is fastened with the clamping groove; the dustproof mechanism includes:
a main board; and
the detection module is arranged at the bottom of the main board; and
install the dust cover in the detection module bottom, this dust cover movable mounting reaches certain dustproof effect through setting up the dust cover at the inner wall of shell, thereby prevents that outside dust from entering into the inside of shell.
According to the technical scheme, the shape of joint groove is L shape, and after the joint post joint of shell and mounting panel bottom, the joint post was located the innermost in joint groove, when the shell with the mounting panel butt joint installation, aim at the joint post with the top in joint groove earlier, then continue upwards to push away motionless, then rotate the shell again, make the joint post be located the innermost in joint groove, can accomplish the installation.
According to the technical scheme, the bottom of the shell is provided with the bottom plate, the top of the bottom plate and the bottom of the shell are integrally formed, the air inlet grooves are formed between the bottom plate and the shell, the air inlet grooves are formed in the periphery of the bottom of the shell, and gas can enter the shell through the air inlet grooves, so that the detection module can detect combustible gas.
According to above-mentioned technical scheme, latch mechanism is installed at the top of mounting panel, latch mechanism includes:
mounting a column; and
two squeezing sheets; the movable groove has been seted up at the top of erection column, the bottom of extrusion piece is articulated with the inner wall in movable groove, it has the spring still to weld between extrusion piece and the movable groove, and this spring plays the effect that lets two extrusion pieces keep away from each other, sets up the recess earlier with the position of the wall or the ceiling that need install, then in inserting this recess with the extrusion piece in the installation, because the effect of spring lets two extrusion pieces keep away from each other to support the inner wall at the recess, play and fixed effect, then reuse screw is fixed.
According to the above technical scheme, the top of mounting panel still is provided with heat dissipation mechanism, heat dissipation mechanism includes:
a frame; this frame plays the effect that lets the mounting panel form the clearance with the wall of treating the installation to in letting outside cold air can enter into the frame from this gap, because the mainboard can produce the heat and transmit to the mounting panel on, so can reach radiating effect through outside cold air.
According to the technical scheme, the front end and the rear end of the frame are provided with the open grooves, the middle of the frame is provided with the radiating fins, the radiating fins are welded on the top surface of the mounting plate and made of metal, the middle of each radiating fin is provided with the through hole, the through holes penetrate through the front end and the rear end of each radiating fin, the radiating fins can increase the radiating area, and the heat of the mainboard can be further dissipated.
According to the technical scheme, the outer wall welding of dust cover has the joint ring, the inner wall at the shell is placed to the bottom of joint ring, when unpack the shell apart the back, can take out dust cover and joint ring and wash.
According to the technical scheme, the below of detection module is provided with the spacer, the spacer joint is installed on the boss of shell inner wall, logical groove has been seted up on the spacer, it matches with detection module to lead to the groove, the middle part joint that leads to the groove installs the dust screen, and the dust screen can filter some tiny dusts to the dust screen also can be dismantled and wash.
According to the technical scheme, the top welding of spacer has the ring platform, the top of ring platform and the bottom contact of mainboard can support the mainboard through setting up the ring platform, prevent that the mainboard is not hard up to drop.
Compared with the prior art, the invention has the following beneficial effects:
1. according to the invention, the dust cover is arranged on the inner side of the shell and can completely cover the air inlet groove, so that when the dust cover is used, external dust is not easy to enter the shell, the surface of the detection module is not covered with dust, the shell can be jacked up to be disassembled, the dust cover is directly taken out to be cleaned, and thus the air inlet groove is prevented from being covered by a large amount of dust;
2. according to the invention, the clamping groove is formed in the top of the shell, the clamping column is arranged at the bottom of the mounting plate, so that during mounting, the top of the clamping groove is aligned with the clamping column, then the clamping groove is pushed upwards until the clamping groove is not moved, then the shell is rotated, the clamping column is positioned at the innermost end of the clamping groove, mounting can be completed, and during dismounting, the shell is rotated in the opposite direction, so that dismounting can be completed, thus the dust cover in the shell can be conveniently cleaned, and other parts can also be overhauled;
3. according to the invention, the frame is arranged on the mounting plate, so that a gap is formed between the mounting plate and the mounting surface, external cold air can pass through the gap to drive heat at the top of the mounting plate, the contact surface with the air can be increased through the radiating fins, and the through holes can allow the air to pass through, so that the radiating efficiency is improved;
4. according to the invention, the partition piece and the dustproof net are arranged, so that some fine dust can be filtered, and the dustproof net can be detached and cleaned, so that the dustproof effect is further improved, and the detection module cannot be covered by dust.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a bottom perspective view of the present invention;
FIG. 3 is an enlarged schematic view of A of FIG. 2 according to the present invention;
FIG. 4 is an exploded view of the present invention;
FIG. 5 is a bottom exploded view of the present invention;
fig. 6 is a perspective view, in cross section, of the present invention.
In the figure: 1 alarm, 101 mounting plate, 102 shell, 103 clamping groove, 104 clamping column, 105 bottom plate, 106 air inlet groove, 2 clamping mechanism, 201 mounting column, 202 extrusion sheet, 3 heat dissipation mechanism, 301 frame, 302 heat dissipation fin, 303 through hole, 4 dustproof mechanism, 401 mainboard, 402 detection module, 403 alarm, 404 clamping ring, 405 dust cover, 406 spacer, 407 through groove, 408 dust screen, 409 ring platform.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Please refer to fig. 1-6:
the first embodiment is as follows:
a detection alarm for combustible gas comprises an alarm 1, wherein the alarm 1 comprises a mounting plate 101 and a shell 102, the mounting plate 101 and the shell 102 are movably mounted, and a dustproof mechanism 4 is arranged in the shell 102;
the top of the shell 102 is provided with a clamping groove 103, the bottom of the mounting plate 101 is provided with a clamping column 104, and the clamping column 104 is buckled with the clamping groove 103; the dust-proof mechanism 4 includes:
a main board 401; and
a detection module 402 mounted at the bottom of the main board 401; and
and a dust cover 405 installed at the bottom of the detection module 402, wherein the dust cover 405 is movably installed on the inner wall of the housing 102, and a certain dust-proof effect is achieved by arranging the dust cover 405, so that external dust is prevented from entering the housing 102.
The shape of the clamping groove 103 is L-shaped, when the shell 102 is clamped with the clamping column 104 at the bottom of the mounting plate 101, the clamping column 104 is located at the innermost end of the clamping groove 103, when the shell 102 is in butt joint with the mounting plate 101, the top of the clamping groove 103 is aligned with the clamping column 104, then the pushing is continued until the clamping column is not pushed, then the shell 102 is rotated, and the clamping column 104 is located at the innermost end of the clamping groove 103, so that the mounting can be completed.
The bottom of shell 102 is provided with bottom plate 105, and be integrated into one piece setting between the top of bottom plate 105 and the bottom of shell 102, seted up air inlet tank 106 between bottom plate 105 and the shell 102, air inlet tank 106 is seted up around the shell 102 bottom, through setting up air inlet tank 106 to let in gas can enter into shell 102, thereby let detection module 402 can detect combustible gas.
The outer wall of dust cover 405 has welded joint ring 404, and the bottom of joint ring 404 is placed at the inner wall of shell 102, when taking shell 102 apart, can take out dust cover 405 and joint ring 404 and wash.
A spacer 406 is arranged below the detection module 402, the spacer 406 is installed on a boss on the inner wall of the shell 102 in a clamped mode, a through groove 407 is formed in the spacer 406, the through groove 407 is matched with the detection module 402, a dust screen 408 is installed in the middle of the through groove 407 in a clamped mode, the dust screen 408 can filter some fine dust, and the dust screen 408 can be detached and cleaned.
The top of the spacer 406 is welded with a ring platform 409, the top of the ring platform 409 is in contact with the bottom of the main board 401, and the main board 401 can be abutted by arranging the ring platform 409 to prevent the main board 401 from loosening and falling off;
in this embodiment, through set up dust cover 405 in the inboard of shell 102, and dust cover 405 can cover air inlet duct 106 completely, thereby when using, outside dust is difficult to enter into the inside of shell 102, can not cover the dust to the surface of detection module 402, and can jack up and dismantle shell 102, directly take out dust cover 405 and wash, thereby avoid a large amount of dust to cover air inlet duct 106, through set up joint groove 103 at the top of shell 102, bottom at mounting panel 101 sets up joint post 104, thereby in the installation, aim at joint post 104 with the top of joint groove 103 earlier, then continue upwards to push away motionless till, then rotate shell 102, make joint post 104 be located joint groove 103 innermost, can accomplish the installation, can accomplish the dismantlement with shell 102 to opposite direction rotation during the dismantlement, thereby conveniently wash the inside dust cover 405 of shell 102, also can overhaul other parts.
The second embodiment:
on the basis of the first embodiment, the clamping mechanism 2 is installed on the top of the installation plate 101, and the clamping mechanism 2 includes:
a mounting post 201; and
two squeeze tabs 202; the movable groove has been seted up at the top of erection column 201, and the bottom of extrusion piece 202 is articulated with the inner wall in movable groove, and it has the spring still to weld between extrusion piece 202 and the movable groove, and this spring plays the effect that lets two extrusion pieces 202 keep away from each other.
The top of mounting panel 101 still is provided with heat dissipation mechanism 3, and heat dissipation mechanism 3 includes:
a frame 301; this frame 301 plays and lets mounting panel 101 and the wall that waits to install form the effect in clearance to in letting outside cold air can enter into frame 301 from this gap, because mainboard 401 can produce heat and transmit to on the mounting panel 101, so can reach radiating effect through outside cold air.
The front end and the rear end of the frame 301 are provided with open grooves, the middle part of the frame 301 is provided with the heat dissipation fins 302, the heat dissipation fins 302 are welded on the top surface of the mounting plate 101, the heat dissipation fins 302 are made of metal, the middle part of the heat dissipation fins 302 is provided with through holes 303, the through holes 303 penetrate through the front end and the rear end of the heat dissipation fins 302, the heat dissipation fins 302 can increase the heat dissipation area, and the heat of the mainboard 401 can be further dissipated;
in this embodiment, the recess is seted up to the position of the wall or the ceiling that will need the installation, then in the installation with extrusion piece 202 plug-in this recess, because the effect of spring lets two extrusion pieces 202 keep away from each other, thereby support the inner wall at the recess, play and fixed effect, then reuse screw is fixed, accomplish the installation, through setting up frame 301 on mounting panel 101, thereby let form the clearance between mounting panel 101 and the installation face, let outside cold air can follow the clearance in through, drive the heat at mounting panel 101 top, and can increase the contact surface that meets with the air through heat radiation fins 302, and through-hole 303 can let the air pass through, and the efficiency of heat dissipation is improved.
It should be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. A detection alarm for combustible gas, includes alarm (1), alarm (1) includes mounting panel (101) and shell (102), its characterized in that: the mounting plate (101) is movably mounted with the shell (102), and a dustproof mechanism (4) is arranged in the shell (102);
a clamping groove (103) is formed in the top of the outer shell (102), a clamping column (104) is arranged at the bottom of the mounting plate (101), and the clamping column (104) is buckled with the clamping groove (103); the dust-proof mechanism (4) includes:
a main board (401); and
a detection module (402) installed at the bottom of the main board (401); and
an alarm (403) mounted on the bottom plate of the housing (102); and
and the dust cover (405) is arranged at the bottom of the detection module (402), and the dust cover (405) is movably arranged on the inner wall of the shell (102).
2. A detection alarm for combustible gas according to claim 1, characterised in that: the shape of the clamping groove (103) is L-shaped, and after the shell (102) is clamped with the clamping column (104) at the bottom of the mounting plate (101), the clamping column (104) is located at the innermost end of the clamping groove (103).
3. A detection alarm for combustible gas according to claim 1, characterised in that: the bottom of the shell (102) is provided with a bottom plate (105), the top of the bottom plate (105) and the bottom of the shell (102) are integrally formed, an air inlet groove (106) is formed between the bottom plate (105) and the shell (102), and the air inlet groove (106) is formed around the bottom of the shell (102).
4. A detection alarm for combustible gas according to claim 1, wherein: clamping mechanism (2) are installed at the top of mounting panel (101), clamping mechanism (2) include:
a mounting post (201); and
two squeeze sheets (202); the movable groove is formed in the top of the mounting column (201), the bottoms of the extrusion pieces (202) are hinged to the inner wall of the movable groove, springs are welded between the extrusion pieces (202) and the movable groove, and the springs play a role in enabling the two extrusion pieces (202) to be away from each other.
5. A detection alarm for combustible gas according to claim 1, wherein: the top of mounting panel (101) still is provided with heat dissipation mechanism (3), heat dissipation mechanism (3) include:
a frame (301); the frame (301) serves to form a gap between the mounting plate (101) and a wall surface to be mounted.
6. A detection alarm for combustible gas according to claim 5, characterised in that: open grooves are formed in the front end and the rear end of the frame (301), heat dissipation fins (302) are arranged in the middle of the frame (301), the heat dissipation fins (302) are welded to the top surface of the mounting plate (101), the heat dissipation fins (302) are made of metal, through holes (303) are formed in the middle of the heat dissipation fins (302), and the through holes (303) penetrate through the front end and the rear end of the heat dissipation fins (302).
7. A detection alarm for combustible gas according to claim 1, characterised in that: the outer wall of the dust cover (405) is welded with a clamping ring (404), and the bottom of the clamping ring (404) is placed on the inner wall of the shell (102).
8. A detection alarm for combustible gas according to claim 1, characterised in that: the lower part of the detection module (402) is provided with a spacer (406), the spacer (406) is clamped and installed on a boss on the inner wall of the shell (102), the spacer (406) is provided with a through groove (407), the through groove (407) is matched with the detection module (402), and the middle part of the through groove (407) is clamped and installed with a dustproof net (408).
9. A detection alarm for combustible gas according to claim 8, characterised in that: the top of the spacer (406) is welded with a ring platform (409), and the top of the ring platform (409) is in contact with the bottom of the main plate (401).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211236200.8A CN115662073A (en) | 2022-10-10 | 2022-10-10 | Detection alarm for combustible gas |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211236200.8A CN115662073A (en) | 2022-10-10 | 2022-10-10 | Detection alarm for combustible gas |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115662073A true CN115662073A (en) | 2023-01-31 |
Family
ID=84987255
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211236200.8A Pending CN115662073A (en) | 2022-10-10 | 2022-10-10 | Detection alarm for combustible gas |
Country Status (1)
| Country | Link |
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| CN (1) | CN115662073A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116321835A (en) * | 2023-02-08 | 2023-06-23 | 江苏河马自动化设备有限公司 | Fire-fighting energy-saving alarm |
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| CN216249476U (en) * | 2021-09-16 | 2022-04-08 | 曹力仁 | Wisdom fire control is with smoke alarm that sensitivity is high |
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2022
- 2022-10-10 CN CN202211236200.8A patent/CN115662073A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102015204772B3 (en) * | 2015-03-17 | 2016-07-07 | Zenner International Gmbh & Co. Kg | Smoke or fire alarm |
| CN210109985U (en) * | 2019-06-28 | 2020-02-21 | 天津冰峰消防技术发展有限公司 | Smoke detection alarm equipment for fire control |
| CN209993073U (en) * | 2019-07-10 | 2020-01-24 | 广东大华建设工程有限公司 | Indoor fire alarm device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN116321835A (en) * | 2023-02-08 | 2023-06-23 | 江苏河马自动化设备有限公司 | Fire-fighting energy-saving alarm |
| CN116321835B (en) * | 2023-02-08 | 2024-02-13 | 深圳市精博安电子有限公司 | Fire-fighting energy-saving alarm |
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