CN210421587U - Ceiling access hole with PM2.5 detection alarm function - Google Patents
Ceiling access hole with PM2.5 detection alarm function Download PDFInfo
- Publication number
- CN210421587U CN210421587U CN201921068536.1U CN201921068536U CN210421587U CN 210421587 U CN210421587 U CN 210421587U CN 201921068536 U CN201921068536 U CN 201921068536U CN 210421587 U CN210421587 U CN 210421587U
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- outer frame
- access
- access cover
- fan
- cover plate
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Abstract
The utility model discloses a ceiling access hole with PM2.5 detects alarming function, including maintenance lid outer frame and access cover board, one side both ends of access cover board are equipped with the spacer respectively, spacer and the fixed welding of access cover board, one side both ends of maintenance lid outer frame are equipped with the recess respectively, the position of spacer and recess is corresponding, the access cover board passes through the spacer joint in the recess, be equipped with an access hole between access lid outer frame and the maintenance lid outer frame, the top of access hole is equipped with the fan mouth, the top of fan mouth is equipped with exhaust fan, exhaust fan is fixed to be set up the top at the fan mouth, one side of exhaust fan is equipped with the blast pipe, the blast pipe is connected with exhaust fan, the novel leakproofness is good, make opening of access cover board close the convenience through the spacer, the PM2.5 detector of setting can guarantee that user's is healthy.
Description
Technical Field
The utility model relates to a maintenance mouthful technical field specifically is a ceiling maintenance mouth with PM2.5 detects alarming function.
Background
The ceiling access hole is a reserved hole which needs to be maintained in places such as central air-conditioning pipelines, electric wire pipes, suspended ceiling lamp lines and the like in the decoration process, and has the characteristics of easiness in transportation, easiness in construction, difficulty in damage, fire prevention, environmental protection and the like. Traditional ceiling access hole used metal material frame to add gypsum or reinforcing fiber as the main material more in the past, along with the progress of science and technology for ceiling access hole is also in continuous innovation and development, does not have special blocking device between current access cover outer frame and the access cover board, causes the drunkenness of access cover easily, and the cooperation is not inseparable, and the switching is inconvenient.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a ceiling access hole with PM2.5 detects alarming function 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 ceiling access hole with a PM2.5 detection alarm function comprises an access cover outer frame and an access cover plate, wherein two ends of one side of the access cover plate are respectively provided with a positioning sheet, the positioning sheets are fixedly welded with the access cover plate, two ends of one side of the access cover outer frame are respectively provided with a groove, the positioning sheets correspond to the grooves in position, the access cover plate is clamped in the grooves through the positioning sheets, an access hole is formed between the access cover outer frame and the access cover outer frame, the top end of the access hole is provided with a fan hole, an exhaust fan is arranged above the fan hole, the exhaust fan is fixedly arranged above the fan hole, one side of the exhaust fan is provided with an exhaust pipe, and the exhaust pipe is connected with the exhaust fan;
the inner wall of fan mouth is equipped with the PM2.5 detector, the top of the outer frame of access cover is equipped with a treater, the bottom of the outer frame of access cover is equipped with alarm and battery case, install the battery in the battery case, the PM2.5 detector the alarm is respectively, the battery respectively with treater electric connection.
Preferably, the maintenance cover plate is close to one side of the fan opening and is provided with a bulge, the bulge is fixedly welded with the maintenance cover plate, and the bulge corresponds to and is matched with the position of the maintenance opening.
Preferably, the outer frame of the access cover is close to one side of the access opening is provided with a first edge sealing strip respectively, the access cover plate is close to one side of the outer frame of the access cover is provided with a second edge sealing strip respectively, and the first edge sealing strip is tightly connected with the second edge sealing strip.
Preferably, the joint of the maintenance cover plate and the maintenance cover outer frame is provided with a sealing strip, and the maintenance cover plate and the maintenance cover outer frame are far away from one side of the positioning piece and are connected through a positioning lock in a switch mode.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) exhaust fan set up in the top of access hole has made things convenient for maintainer to overhaul the circuit or the electrical apparatus of smallpox top and has maintained.
(2) The utility model discloses set up the edge banding one with edge banding two makes the access panel with zonulae occludens has improved the outward appearance decorative effect of ceiling between the access hole.
(3) The utility model discloses overhaul the apron with set up between the outer frame of overhaul lid the sealing strip, the leakproofness is good, sets up the spacer makes overhaul the apron open and close conveniently, set up the positioning lock can reduce overhaul the drunkenness of apron, the security is high.
(4) The utility model discloses work as PM2.5 concentration exceeds standard in the PM2.5 detector detects out the air, PM2.5 detector conveys information for the treater, the treater control the alarm is inforied, can in time inform relevant unit and individual, is favorable to protecting user's healthy.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a partial internal structure diagram of the present invention.
In the figure: 1. the device comprises an access cover outer frame, 2 parts of an access cover plate, 3 parts of positioning sheets, 4 parts of grooves, 5 parts of access openings, 6 parts of fan openings, 7 parts of exhaust fans, 8 parts of exhaust pipes, 9 parts of protrusions, 10 parts of first sealing strips, 11 parts of second sealing strips, 12 parts of sealing strips, 13 parts of positioning locks, 14 parts of a PM2.5 detector, 15 parts of a processor, 16 parts of an alarm and 17 parts of a storage battery.
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.
Referring to fig. 1-2, the present invention provides a technical solution: a ceiling access hole with PM2.5 detection and alarm functions comprises an access cover outer frame 1 and an access cover plate 2, wherein two ends of one side of the access cover plate 2 are respectively provided with a positioning sheet 3, the positioning sheet 3 is fixedly welded with the access cover plate 2, two ends of one side of the access cover outer frame 1 are respectively provided with a groove 4, the positioning sheet 3 corresponds to the groove 4, the access cover plate 2 is connected in the groove 4 through the positioning sheet 3 in a clamping manner, an access hole 5 is arranged between the access cover outer frame 1 and the access cover outer frame 1, the top end of the access hole 5 is provided with a fan hole 6, an exhaust fan 7 is arranged above the fan hole 6, the exhaust fan 7 is fixedly arranged above the fan hole 6, one side of the exhaust fan 7 is provided with an exhaust pipe 8, the exhaust pipe 8 is connected with the exhaust fan 7, the exhaust fan 7 is arranged above the access hole 5, so that maintenance personnel can conveniently maintain the line or the electric appliance above the ceiling;
the PM2.5 detector 14 is arranged on the inner wall of the fan opening 6, the PM2.5 detector is Dylos1100pro in the United states, the processor 15 is arranged at the top end of the outer frame 1 of the access cover, the processor is a single chip microcomputer of the type N76E003, the type N76E003 is an enhanced 8-bit 8051 kernel microcontroller with flash, and an instruction set is completely compatible with standard 80C51 and has higher efficiency. N76E003 can operate in two low power modes-idle mode and power down mode-which mode of operation can be selected by software. In idle mode, the chip master clock is turned off, but some functional modules are still running. And all clocks of the chip are closed in the power-down mode to ensure that the power consumption of the chip is the lowest. Under the normal working mode, the main clock frequency division mode can be selected to work, and flexible application between power consumption and performance is ensured. The high-efficiency and rich functional modules and configurations, N76E003 can be flexibly used for various application occasions; the bottom of the outer frame 1 of access cover is equipped with alarm 16 and battery case, installs the explosion-proof audible-visual annunciator of battery 17 in the battery case and adopts the model to be BBJ-JX, PM2.5 detector 14, alarm 16 respectively, battery 17 respectively with treater 15 electric connection, work as PM2.5 detector 14 detects PM2.5 concentration in the air and exceeds standard, PM2.5 detector 14 conveys information for treater 15, treater 15 control alarm 16 notifies, can in time notify relevant unit and individual, is favorable to protecting user's healthy.
In this embodiment, the access panel 2 is close to one side of fan mouth 6 is equipped with arch 9, arch 9 with access panel 2 fixed weld, arch 9 with the corresponding and phase-match in position of access hole 5.
In this embodiment, the outer frame 1 of access cover is close to one side of access hole 5 is equipped with edge banding strip one 10 respectively, access cover 2 is close to one side of the outer frame 1 of access cover is equipped with edge banding strip two 11 respectively, edge banding strip one 10 with zonulae occludens between edge banding strip two 11 sets up edge banding strip one 10 with edge banding strip two 11 makes access cover 2 with zonulae occludens between the access hole 5 has improved the outward appearance decorative effect on ceiling.
In this embodiment, overhaul cover plate 2 with the junction of overhaul cover outer frame 1 is equipped with sealing strip 12 overhaul cover plate 2 with set up between the overhaul cover outer frame 1 sealing strip 12, the leakproofness is good, overhaul cover plate 2 with overhaul cover outer frame 1 keeps away from one side of spacer 3 carries out the switch connection through location lock 13, sets up spacer 3 makes overhaul cover plate 2 open and close the convenience, sets up location lock 13 can reduce overhaul cover plate 2's drunkenness, the security is high.
The working principle is as follows: exhaust fan set up in the top of access hole can get rid of the harmful gas in the ceiling fast, has made things convenient for maintainer to overhaul the circuit or the electrical apparatus of smallpox top and maintain, set up edge strip one with edge strip two makes overhaul the apron with zonulae occludens has improved the outward appearance decorative effect of ceiling overhaul the apron with set up between the outer frame of overhaul lid the sealing strip, the leakproofness is good, sets up the spacer makes overhaul the opening of apron is closed conveniently, sets up the positioning lock can reduce overhaul the drunkenness of apron, the security is high.
During the fitment, air conditioner pipeline, the electric wire pipeline of having arranged in the ceiling, a large amount of spool and finishing material need be used to the in-process of arranging, consequently, need the inboard installation PM2.5 detector of ceiling again, work as PM2.5 detector detects out PM2.5 concentration in the air of ceiling and exceeds standard, PM2.5 detector conveys the PM2.5 concentration information who adopts for the treater, the analog signal who gathers is handled to the treater and is converted into digital signal, compares with the normal value of predetermineeing, if detects PM2.5 concentration and exceeds standard, then treater trigger alarm signal reminds through audible-visual annunciator, can in time inform relevant unit and individual, is favorable to protecting user's healthy.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. The utility model provides a ceiling access hole with PM2.5 detects alarming function, includes that access cover outer frame (1) and access cover board (2), its characterized in that: the two ends of one side of the maintenance cover plate (2) are respectively provided with a positioning piece (3), the positioning pieces (3) are fixedly welded with the maintenance cover plate (2), two ends of one side of the access cover outer frame (1) are respectively provided with a groove (4), the position of the positioning sheet (3) corresponds to the position of the groove (4), the maintenance cover plate (2) is clamped in the groove (4) through the positioning sheet (3), an access opening (5) is arranged between the access cover outer frame (1) and the access cover outer frame (1), a fan opening (6) is arranged at the top end of the access opening (5), an exhaust fan (7) is arranged above the fan opening (6), the exhaust fan (7) is fixedly arranged above the fan opening (6), an exhaust pipe (8) is arranged on one side of the exhaust fan (7), and the exhaust pipe (8) is connected with the exhaust fan (7);
the inner wall of fan mouth (6) is equipped with PM2.5 detector (14), the top of the outer frame of access cover (1) is equipped with a treater (15), the bottom of the outer frame of access cover (1) is equipped with alarm (16) and battery case, install battery (17) in the battery case, PM2.5 detector (14) alarm (16) respectively, battery (17) respectively with treater (15) electric connection.
2. A ceiling service hatch having a PM2.5 detection alarm function according to claim 1, characterized in that: the maintenance cover plate (2) is close to one side of the fan opening (6) is provided with a protrusion (9), the protrusion (9) is fixedly welded with the maintenance cover plate (2), and the protrusion (9) is corresponding to and matched with the position of the maintenance opening (5).
3. A ceiling service hatch having a PM2.5 detection alarm function according to claim 1, characterized in that: the access cover outer frame (1) is close to one side of access hole (5) is equipped with edge banding strip one (10) respectively, access cover plate (2) are close to one side of access cover outer frame (1) is equipped with edge banding strip two (11) respectively, edge banding strip one (10) with zonulae occludens between edge banding strip two (11).
4. A ceiling service hatch having a PM2.5 detection alarm function according to claim 1, characterized in that: the access cover plate (2) with the junction of the outer frame of the access cover (1) is provided with a sealing strip (12), the access cover plate (2) is far away from the outer frame of the access cover (1) one side of the positioning sheet (3) is connected with a switch through a positioning lock (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921068536.1U CN210421587U (en) | 2019-07-10 | 2019-07-10 | Ceiling access hole with PM2.5 detection alarm function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921068536.1U CN210421587U (en) | 2019-07-10 | 2019-07-10 | Ceiling access hole with PM2.5 detection alarm function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210421587U true CN210421587U (en) | 2020-04-28 |
Family
ID=70379828
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921068536.1U Expired - Fee Related CN210421587U (en) | 2019-07-10 | 2019-07-10 | Ceiling access hole with PM2.5 detection alarm function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210421587U (en) |
-
2019
- 2019-07-10 CN CN201921068536.1U patent/CN210421587U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200428 Termination date: 20210710 |