CN220820806U - Wireless photoelectric smoke detector - Google Patents
Wireless photoelectric smoke detector Download PDFInfo
- Publication number
- CN220820806U CN220820806U CN202322480143.4U CN202322480143U CN220820806U CN 220820806 U CN220820806 U CN 220820806U CN 202322480143 U CN202322480143 U CN 202322480143U CN 220820806 U CN220820806 U CN 220820806U
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- China
- Prior art keywords
- smoke detector
- wall
- photoelectric smoke
- top end
- fixedly connected
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- 239000000779 smoke Substances 0.000 title claims abstract description 64
- 238000009434 installation Methods 0.000 claims abstract description 6
- 230000001681 protective effect Effects 0.000 claims description 9
- 238000001514 detection method Methods 0.000 abstract description 6
- 230000002776 aggregation Effects 0.000 description 5
- 238000004220 aggregation Methods 0.000 description 5
- 239000000428 dust Substances 0.000 description 3
- 238000010276 construction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
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- Fire-Detection Mechanisms (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
Abstract
The utility model discloses a wireless photoelectric smoke detector, which belongs to the technical field of smoke detection and comprises a photoelectric smoke detector body and a shell wrapped on the outer side of the photoelectric smoke detector body, wherein the shell comprises: the lower shell is fixedly connected with the upper shell at the top end of the lower shell, an air inlet communicated with the inner wall of the lower shell is formed in the outer side of the bottom end of the lower shell, an installation groove communicated with the upper shell is formed in the top end of the inner wall of the lower shell, and an air inlet fan is arranged on the inner wall of the installation groove.
Description
Technical Field
The utility model relates to the technical field of smoke detection, in particular to a wireless photoelectric smoke detector.
Background
The smoke detector is also called smoke-sensing fire detector, smoke-sensing probe and smoke-sensing sensor, and is mainly applied to fire-fighting systems and also applied to security system construction. The smoke detector mainly realizes fire prevention by monitoring the concentration of smoke, and an ionic smoke sensor is adopted in the smoke detector, is an advanced technology and stable and reliable in operation, and is widely applied to various fire alarm systems, and the performance of the smoke detector is far superior to that of a gas-sensitive resistor type fire alarm.
The existing detector is characterized in that equipment is fixed at the top end of a wall at a position to be detected, and when smoke floats to the detector, the smoke is detected through the detector; however, conventional devices cannot actively actuate the surrounding gas past the detector, affecting detection efficiency, and sometimes, the detector cannot remove smoke due to the influence of wind direction.
To this end, we invent a wireless photoelectric smoke detector.
Disclosure of utility model
The present utility model has been made in view of the above and/or problems occurring in the prior art wireless photoelectric smoke detectors.
Therefore, the utility model aims to provide a wireless photoelectric smoke detector, which can solve the problems that the prior detector is provided with equipment fixed at the top end of a wall at a position to be detected, and when smoke floats to the detector, the smoke is detected through the detector; however, the conventional device cannot actively drive the surrounding gas to pass through the detector, so that the detection efficiency is affected.
In order to solve the technical problems, according to one aspect of the present utility model, the following technical solutions are provided:
A wireless photoelectric smoke detector, comprising: photoelectric smoke detector body and parcel are in casing in photoelectric smoke detector body outside, the casing includes: the lower shell is fixedly connected with an upper shell at the top end of the lower shell, an air inlet communicated with the inner wall of the lower shell is formed in the outer side of the bottom end of the lower shell, a mounting groove communicated with the upper shell is formed in the top end of the inner wall of the lower shell, and an air inlet fan is mounted on the inner wall of the mounting groove.
As a preferred embodiment of the wireless photoelectric smoke detector of the present utility model, the following applies: the top of the upper shell is provided with an exhaust port, and the top of the inner wall of the upper shell is fixedly connected with the photoelectric smoke detector body.
As a preferred embodiment of the wireless photoelectric smoke detector of the present utility model, the following applies: the top fixedly connected with gathers the cover of mounting groove, gather the bottom of cover and the top outside fixed connection of mounting groove, gather the top inner wall of cover and the outer wall sliding connection of photoelectric smoke detector body.
As a preferred embodiment of the wireless photoelectric smoke detector of the present utility model, the following applies: the diameters of the top end and the bottom end of the gathering cover are sequentially increased.
As a preferred embodiment of the wireless photoelectric smoke detector of the present utility model, the following applies: the L-shaped connecting frames are fixedly arranged on two sides of the outer wall of the upper shell, and the camera is fixedly connected to the bottom end of the lower shell.
As a preferred embodiment of the wireless photoelectric smoke detector of the present utility model, the following applies: the middle end of the top of the upper shell is fixedly provided with a connecting column, and the top end of the connecting column is fixedly connected with an arc-shaped protective cover.
As a preferred embodiment of the wireless photoelectric smoke detector of the present utility model, the following applies: the top outside of L shape link is equipped with the card frame, the draw-in groove has been seted up to the inboard of card frame, the inner wall of draw-in groove slides with the outer wall of L shape link, logical groove has been seted up in draw-in groove inner wall bottom outside, the inner wall sliding connection who leads to the groove has the cardboard, the equal fixedly connected with spring in bottom both sides of cardboard, the top of spring and the bottom fixed connection of card frame.
As a preferred embodiment of the wireless photoelectric smoke detector of the present utility model, the following applies: the top both sides of card frame all fixedly connected with engaging lug.
Compared with the prior art:
The camera is fixedly installed at the bottom end of the lower shell, the surrounding environment is inspected through the camera, dust entering annular interference is reduced through the arc-shaped protective cover, external air is introduced into the lower shell through the air inlet by the air inlet fan and then poured into the upper shell through the air inlet fan, and is transmitted to the photoelectric smoke detector body through the aggregation cover with the upper narrow lower width, and the detection efficiency is improved through the detection of the photoelectric smoke detector body.
Drawings
FIG. 1 is a front view of the present utility model;
FIG. 2 is a front view of the present utility model;
FIG. 3 is a cross-sectional view taken along the line A-A of FIG. 2 in accordance with the present utility model;
Fig. 4 is an exploded view of the present utility model.
In the figure: the photoelectric smoke detector comprises a photoelectric smoke detector body 1, a shell 2, a lower shell 21, an upper shell 22, a mounting groove 3, an air inlet 4, an aggregation cover 5, an air outlet 6, a connecting column 7, an arc-shaped protective cover 8, a camera 9, an air inlet fan 10, an L-shaped connecting frame 11, a clamping frame 12, a connecting lug 13, a clamping groove 14, a clamping plate 15, a spring 16 and a through groove 17.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the present utility model more apparent, embodiments of the present utility model will be described in further detail below with reference to the accompanying drawings.
Embodiment one:
The utility model provides a wireless photoelectric smoke detector, which has the advantages of convenient use and improved efficiency, referring to fig. 1-4, and comprises a photoelectric smoke detector body 1 and a shell 2 wrapped outside the photoelectric smoke detector body 1, wherein the shell 2 comprises: the lower casing 21, the top fixedly connected with of lower casing 21 goes up casing 22, and the air inlet 4 that communicates with each other with its inner wall is seted up to the bottom outside of lower casing 21, and the mounting groove 3 that communicates with each other with last casing 22 is seted up on the inner wall top of lower casing 21, and air inlet fan 10 is installed to the inner wall of mounting groove 3.
The top end of the upper shell 22 is provided with an exhaust port 6, and the top end of the inner wall of the upper shell 22 is fixedly connected with the photoelectric smoke detector body 1
When the photoelectric smoke detector is specifically used, a person skilled in the art fixedly installs the air inlet fan 10 in the mounting groove 3 formed in the top end of the lower shell 21, introduces external air into the lower shell 21 through the air inlet 4 by the air inlet fan 10, pours the external air into the upper shell 22 through the air inlet fan 10, detects the external air by the photoelectric smoke detector body 1, and discharges the external air through the air outlet 6.
Embodiment two:
The utility model provides a wireless photoelectric smoke detector, referring to fig. 1-4, the top end of a mounting groove 3 is fixedly connected with a gathering cover 5, the bottom end of the gathering cover 5 is fixedly connected with the outer side of the top end of the mounting groove 3, the inner wall of the top end of the gathering cover 5 is in sliding connection with the outer wall of a photoelectric smoke detector body 1, and the diameters of the top end and the bottom end of the gathering cover 5 are sequentially increased.
When the photoelectric smoke detector is specifically used, a person skilled in the art fixedly installs the air inlet fan 10 in the mounting groove 3 formed in the top end of the lower shell 21, introduces external air into the lower shell 21 through the air inlet fan 10, pours the external air into the upper shell 22 through the air inlet fan 10, conveys the external air to the photoelectric smoke detector body 1 through the aggregation cover 5 with the upper narrow and the lower wide, detects the external air through the photoelectric smoke detector body 1, and discharges the external air through the air outlet 6.
Embodiment III:
The utility model provides a wireless photoelectric smoke detector, referring to fig. 1-4, both sides of the outer wall of an upper shell 22 are fixedly provided with L-shaped connecting frames 11, the bottom end of a lower shell 21 is fixedly connected with a camera 9, the middle end of the top of the upper shell 22 is fixedly provided with a connecting column 7, and the top end of the connecting column 7 is fixedly connected with an arc-shaped protective cover 8.
When the fan is specifically used, a person skilled in the art fixedly installs the air inlet fan 10 in the installation groove 3 formed in the top end of the lower shell 21; the connecting column 7 is fixedly arranged at the top end of the upper shell 22, the arc-shaped protective cover 8 is fixedly connected at the top end of the connecting column 7, the camera 9 is fixedly arranged at the bottom end of the lower shell 21, the surrounding environment is inspected through the observation of the camera 9, meanwhile, the interference of dust entering the ring shape is reduced through the arc-shaped protective cover 8, and the top end of the L-shaped connecting frame 11 is fixed through bolts;
External air is introduced into the lower shell 21 through the air inlet fan 10 and then poured into the upper shell 22 through the air inlet fan 10, is transmitted to the photoelectric smoke detector body 1 through the aggregation cover 5 with the upper part narrow and the lower part wide, is detected through the photoelectric smoke detector body 1, and is discharged through the air outlet 6.
Embodiment four:
The utility model provides a wireless photoelectric smoke detector, referring to fig. 1-4, a clamping frame 12 is arranged at the outer side of the top end of an L-shaped connecting frame 11, a clamping groove 14 is formed at the inner side of the clamping frame 12, the inner wall of the clamping groove 14 slides with the outer wall of the L-shaped connecting frame 11, a through groove 17 is formed at the outer side of the bottom end of the inner wall of the clamping groove 14, a clamping plate 15 is connected with the inner wall of the through groove 17 in a sliding manner, springs 16 are fixedly connected to the two sides of the bottom end of the clamping plate 15, the top end of each spring 16 is fixedly connected with the bottom end of the clamping frame 12, and connecting lugs 13 are fixedly connected to the two sides of the top end of the clamping frame 12.
When the fan is specifically used, a person skilled in the art fixedly installs the air inlet fan 10 in the installation groove 3 formed in the top end of the lower shell 21; the connecting column 7 is fixedly arranged at the top end of the upper shell 22, the arc-shaped protective cover 8 is fixedly connected at the top end of the connecting column 7, the camera 9 is fixedly arranged at the bottom end of the lower shell 21, the surrounding environment is inspected through the observation of the camera 9, meanwhile, the annular interference of dust entering is reduced through the arc-shaped protective cover 8, the clamping frame 12 is fixed through bolts passing through the connecting lugs 13, the clamping plate 15 is pulled to descend, the top end of the L-shaped connecting frame 11 is clamped into the clamping groove 14 formed in the clamping frame 12, the clamping plate 15 is driven to ascend through the tensile force of the spring 16, the opening at the front end of the clamping frame 12 is sealed, and the clamping frame is fixed;
External air is introduced into the lower shell 21 through the air inlet fan 10 and then poured into the upper shell 22 through the air inlet fan 10, is transmitted to the photoelectric smoke detector body 1 through the aggregation cover 5 with the upper part narrow and the lower part wide, is detected through the photoelectric smoke detector body 1, and is discharged through the air outlet 6.
Although the utility model has been described hereinabove with reference to embodiments, various modifications thereof may be made and equivalents may be substituted for elements thereof without departing from the scope of the utility model. In particular, the features of the disclosed embodiments may be combined with each other in any manner as long as there is no structural conflict, and the exhaustive description of these combinations is not given in this specification merely for the sake of omitting the descriptions and saving resources. Therefore, it is intended that the utility model not be limited to the particular embodiment disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.
Claims (5)
1. The utility model provides a wireless photoelectric smoke detector, includes photoelectric smoke detector body (1) and parcel in casing (2) in photoelectric smoke detector body (1) outside, its characterized in that: the housing (2) comprises: the air inlet fan comprises a lower shell (21), wherein the top end of the lower shell (21) is fixedly connected with an upper shell (22), an air inlet (4) communicated with the inner wall of the lower shell (21) is formed in the outer side of the bottom end of the lower shell (21), an installation groove (3) communicated with the upper shell (22) is formed in the top end of the inner wall of the lower shell (21), and an air inlet fan (10) is installed on the inner wall of the installation groove (3);
An exhaust port (6) is formed in the top end of the upper shell (22), and the top end of the inner wall of the upper shell (22) is fixedly connected with the photoelectric smoke detector body (1);
The top end of the mounting groove (3) is fixedly connected with a gathering cover (5), the bottom end of the gathering cover (5) is fixedly connected with the outer side of the top end of the mounting groove (3), and the inner wall of the top end of the gathering cover (5) is in sliding connection with the outer wall of the photoelectric smoke detector body (1);
the diameters of the top end and the bottom end of the gathering cover (5) are sequentially increased.
2. The wireless photoelectric smoke detector according to claim 1, wherein the two sides of the outer wall of the upper shell (22) are fixedly provided with L-shaped connecting frames (11), and the bottom end of the lower shell (21) is fixedly connected with a camera (9).
3. A wireless photoelectric smoke detector according to claim 2, wherein a connecting column (7) is fixedly arranged at the middle end of the top of the upper shell (22), and an arc-shaped protective cover (8) is fixedly connected to the top end of the connecting column (7).
4. A wireless photoelectric smoke detector according to claim 3, characterized in that, card frame (12) is equipped with in the top outside of L shape link (11), draw-in groove (14) have been seted up to the inboard of card frame (12), the inner wall of draw-in groove (14) slides with the outer wall of L shape link (11), logical groove (17) have been seted up in the outer side of draw-in groove (14) inner wall bottom, the inner wall sliding connection of logical groove (17) has cardboard (15), the bottom both sides of cardboard (15) are all fixedly connected with spring (16), the top of spring (16) is with the bottom fixed connection of card frame (12).
5. The wireless photoelectric smoke detector according to claim 4, wherein the two sides of the top end of the clamping frame (12) are fixedly connected with connecting lugs (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322480143.4U CN220820806U (en) | 2023-09-13 | 2023-09-13 | Wireless photoelectric smoke detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322480143.4U CN220820806U (en) | 2023-09-13 | 2023-09-13 | Wireless photoelectric smoke detector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220820806U true CN220820806U (en) | 2024-04-19 |
Family
ID=90706867
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322480143.4U Active CN220820806U (en) | 2023-09-13 | 2023-09-13 | Wireless photoelectric smoke detector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220820806U (en) |
-
2023
- 2023-09-13 CN CN202322480143.4U patent/CN220820806U/en active Active
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