CN220439024U - Voice broadcast monitoring device - Google Patents
Voice broadcast monitoring device Download PDFInfo
- Publication number
- CN220439024U CN220439024U CN202322105580.8U CN202322105580U CN220439024U CN 220439024 U CN220439024 U CN 220439024U CN 202322105580 U CN202322105580 U CN 202322105580U CN 220439024 U CN220439024 U CN 220439024U
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- Prior art keywords
- wall
- monitoring device
- rod
- voice broadcast
- sensor
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- 238000012806 monitoring device Methods 0.000 title claims abstract description 17
- 238000004140 cleaning Methods 0.000 claims abstract description 36
- 230000001681 protective effect Effects 0.000 claims abstract description 22
- 230000007246 mechanism Effects 0.000 claims abstract description 6
- 230000005540 biological transmission Effects 0.000 claims description 6
- 238000010030 laminating Methods 0.000 claims 1
- 230000035945 sensitivity Effects 0.000 abstract description 5
- 238000009423 ventilation Methods 0.000 abstract description 2
- 239000000779 smoke Substances 0.000 description 20
- 238000012544 monitoring process Methods 0.000 description 5
- 241000883990 Flabellum Species 0.000 description 4
- 239000008187 granular material Substances 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000033001 locomotion Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000010405 clearance mechanism Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000010408 sweeping Methods 0.000 description 1
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- Fire Alarms (AREA)
Abstract
The utility model discloses a voice broadcasting monitoring device, which relates to the field of monitoring devices and comprises a connecting shell, a protective shell, a fan blade, a control motor, a sensor and a cleaning mechanism, wherein the protective shell is detachably connected with the connecting shell; through the cooperation of above-mentioned structure, improve the rate of protecting sheathing and connection shell inner chamber ventilation, and then can improve the sensitivity of smog warning.
Description
Technical Field
The utility model relates to the technical field of monitoring devices, in particular to a voice broadcasting monitoring device.
Background
The smoke monitoring alarm realizes fire prevention by monitoring the concentration of smoke, and an ionic smoke sensor is adopted in the smoke monitoring alarm and is widely applied to various fire alarm systems.
Such as Chinese patent: publication number CN218996130U a decentralized computer lab smog monitoring alarm device relates to smoke alarm technical field, including the lower protective case of smoke alarm, fixedly mounted has smoke sensor in the protective case under the smoke alarm, and smoke sensor passes through connecting wire and remaining smoke sensor electric connection, and smoke sensor lower extreme fixed mounting has the smog to collect the cover, and the smog is collected the cover and is still arranged in the protective case under the smoke alarm, and the protective case upper end threaded connection has the upper cover under the smoke alarm. Through installing two mounting panels in the upper cover plate to make two mounting panel accessible gears drive, and then make two mounting panels drive two expansion plates relative movement, and make the inserted sheet on two expansion plate one end first connecting blocks insert in the gap of furred ceiling plaque, can utilize mounting panel and expansion plate and first connecting block to fix fast under the condition of not opening the hole to the furred ceiling, and the spiral ring in the outside of the flexible board bottom adjusting ring of gear accessible carries out spacing fixedly.
Although be convenient for install equipment and wall body, owing to the lower protective case of smoke alarm adopts surrounding type structure, the outer wall of protective case is offered through-hole under the smoke alarm, but smoke particle can only flow into the collection port naturally and can be gathered, and then leads to the slow response of alarm.
Therefore, we propose a voice broadcast monitoring device.
Disclosure of Invention
The utility model provides a voice broadcasting monitoring device capable of improving reaction efficiency.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a voice broadcast monitoring devices, includes connection shell, can dismantle protective housing, flabellum, control motor, sensor and the clearance mechanism of being connected with connection shell, control motor fixed mounting at protective housing's inner wall, flabellum fixed mounting is at control motor's output shaft.
The cleaning mechanism comprises a connecting rod, a deflector rod and a cleaning rod, the cleaning rod is rotatably arranged on the inner wall of the connecting shell, the deflector rod is elastically arranged on the outer wall of the connecting rod, and one end of the connecting rod, which is far away from the deflector rod, is fixedly connected with the power output shaft of the control motor.
Preferably, the inner wall of the connecting shell is fixedly provided with a guide sliding rail, and one end of the cleaning rod is in sliding fit with the inner wall of the guide sliding rail.
Preferably, the outer wall elastic mounting of connecting rod has the drive ring, and the fan-shaped groove has been seted up to the axial end of drive ring, and the inner wall slidable mounting in fan-shaped groove has the guide block, and the outer wall fixed connection of one end and connecting rod of guide block, the outer wall fixed connection of driving lever's one end and drive ring.
Preferably, the outer wall of the driving ring is fixedly connected with a control torsion spring, and the other end of the control torsion spring is fixedly connected with the outer wall of the connecting rod.
Preferably, the inner wall of the protective shell is fixedly provided with a mounting bracket, and the outer wall of the control motor is fixedly connected with the mounting bracket through a screw.
Preferably, the inner wall of the protective shell is fixedly provided with a guide hopper, the guide hopper is in a round table shape, and the sensor is positioned at one end of the guide hopper.
Preferably, the outer wall fixed mounting of clearance pole has the clearance brush, and the one end that the clearance pole was kept away from to the clearance brush is laminated with the signal acquisition end of sensor.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, the control motor fixedly arranged in the protective shell is arranged, the fan blades are arranged on the output shaft of the control motor, and negative pressure is generated through rotation of the fan blades in the process of information acquisition, so that indoor air is blown to the information acquisition end of the sensor, the ventilation rate of the inner cavities of the protective shell and the connecting shell is improved, and the sensitivity of smoke alarm can be improved;
2. through setting up the connecting rod with control motor output shaft, the connecting rod outer wall sets up the driving lever, sets up the clearance pole at the inner chamber of connecting the shell, and control motor stirs the clearance pole through the driving lever, clears up the information acquisition of sensor, prevents debris closed information acquisition end, further improves the sensitivity of gathering.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of the mounting bracket of the present utility model;
FIG. 3 is a schematic view of a cleaning rod according to the present utility model;
FIG. 4 is a schematic view of a guide rail according to the present utility model;
FIG. 5 is a schematic diagram illustrating the installation of a lever according to the present utility model.
In the figure: 1. a connection housing; 2. a protective housing; 3. a fan blade; 4. controlling a motor; 5. a guide rail; 6. a PCB board; 7. cleaning a rod; 8. a guide hopper; 9. a mounting bracket; 10. a sensor; 11. a connecting rod; 12. a drive ring; 13. a deflector rod; 14. cleaning brushes; 15. and a guide block.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1
Referring to fig. 1-5, a voice broadcast monitoring device in the drawings comprises a connection housing 1, a protection housing 2 detachably connected with the connection housing 1, fan blades 3, a control motor 4, a sensor 10 and a cleaning mechanism, wherein the protection housing 2 is connected with the connection housing 1 through internal and external screw thread matching, a through hole for a screw to pass through is formed in the outer wall of the connection housing 1, the connection housing 1 is used for being connected with a wall body, and a smoke monitor housing is formed by the connection housing 1 and the protection housing 2.
The inner wall at connection shell 1 is provided with PCB board 6, and PCB board 6 integration has MCU and voice broadcast module, and sensor 10 selects common smog granule concentration sensor to use, detects indoor smog granule's concentration in real time through sensor 10 to handle through MCU, broadcast by voice broadcast module, so that the staff learn indoor smog granule concentration in real time.
Of course, the specific model of the sensor 10 can be selected according to the requirement of use, if the gas concentration needs to be monitored in real time, the sensor 10 can be a common gas concentration sensor, if the temperature needs to be monitored, the sensor 10 can be a temperature sensor.
The control motor 4 is fixedly arranged on the inner wall of the protective shell 2, the fan blades 3 are fixedly arranged on the output shaft of the control motor 4, the control motor 4 is a common brushless motor capable of controlling the rotation direction and used for controlling the fan blades 3 to rotate to generate negative pressure and air is discharged to the signal acquisition end of the sensor 10, so that the air circulation rate of the sensor 10 is improved, and the sensitivity of monitoring the smoke concentration is improved.
The cleaning mechanism comprises a connecting rod 11, a deflector rod 13 and a cleaning rod 7, wherein the cleaning rod 7 is rotatably arranged on the inner wall of the connecting shell 1, the cleaning rod 7 is positioned on one side of the signal acquisition end of the sensor 10, and sundries at the acquisition end of the sensor 10 can be cleaned by rotating the cleaning rod 7.
The driving lever 13 is elastically installed on the outer wall of the connecting rod 11, one end of the connecting rod 11 far away from the driving lever 13 is fixedly connected with a power output shaft of the control motor 4, the control motor 4 controls the driving lever 13 to rotate through the connecting rod 11, and the driving lever 13 drives the cleaning rod 7 to clean the information acquisition end of the sensor 10.
When the concentration of smoke particles in the indoor hole is monitored normally, the MCU controls the control motor 4 to be electrified and rotated to drive the fan blade 3 to rotate and blow air to the information acquisition end of the sensor 10, and at the moment, the deflector rod 13 and the cleaning rod 7 which are elastically installed on the outer wall of the connecting rod 11 slide, namely, relative sliding occurs.
Along with the lapse of time, the impurity such as dust, smog granule is attached gradually to sensor 10's information acquisition end, and MCU control motor 4 reverse rotation this moment, and connecting rod 11 control driving lever 13 stir cleaning rod 7 and rotate this moment, realize sensor 10 information acquisition end clearance, prevent debris closure information acquisition end, improve the sensitivity of gathering.
The inner wall fixed mounting who connects shell 1 has direction slide rail 5, and the one end of clearance pole 7 is laminated with the inner wall slip of direction slide rail 5, and sliding connection between connection shell 1 and the clearance pole 7 is realized to direction slide rail 5.
In addition, in order to prevent when information acquisition, the cleaning rod 7 is stirred to the driving lever 13 and rotates, is provided with the rubber pad at the inner chamber of direction slide rail 5, and the rubber pad is laminated with the outer wall of cleaning rod 7 for improve the gliding resistance of cleaning rod 7.
Example 2
Referring to fig. 1 to 5, this embodiment further illustrates example 1:
the outer wall elastic mounting of connecting rod 11 has drive ring 12, and the axial end of drive ring 12 has seted up the fan-shaped groove, and the inner wall slidable mounting in fan-shaped groove has guide block 15, through the cooperation of fan-shaped groove and guide block 15, can inject drive ring 12's rotation scope.
One end of the guide block 15 is fixedly connected with the outer wall of the connecting rod 11, and one end of the deflector rod 13 is fixedly connected with the outer wall of the transmission ring 12, so that the transmission ring 12 and the deflector rod 13 have the same motion state.
During information acquisition, the connecting rod 11 rotates until the outer wall of the deflector rod 13 contacts with the outer wall of the cleaning rod 7, and the guide block 15 slides along the inner cavity of the fan-shaped groove until the deflector rod 13 inclines and is separated from the cleaning rod 7, so that the cleaning rod 7 can be kept fixed during information acquisition.
When the information acquisition end of the sensor 10 needs to be cleaned, the connecting rod 11 reversely rotates until the deflector rod 13 is in contact with the outer wall of the cleaning rod 7, the side wall of the fan-shaped groove is pressed against the side wall of the guide block 15, the driving ring 12, the deflector rod 13 and the connecting rod 11 are controlled to keep the same motion state, and the deflector rod 13 pushes the cleaning rod 7 to rotate at the moment to realize cleaning.
The outer wall fixedly connected with control torsional spring of drive ring 12, the other end of control torsional spring and the outer wall fixed connection of connecting rod 11, through setting up control torsional spring, realize the elastic connection of drive ring 12 and connecting rod 11 to after the guide block 15 slides along fan-shaped groove inner wall, control drive ring 12 and driving lever 13 reset.
The inner wall fixed mounting of protective housing 2 has installing support 9, and the outer wall of control motor 4 passes through screw and installing support 9 fixed connection, and installing support 9 provides installation and impetus for control motor 4.
The inner wall fixed mounting of protective housing 2 has direction fill 8, and direction fill 8 is round platform form, and sensor 10 is located the one end of direction fill 8, and sensor 10, direction fill 8 and flabellum 3 are located same straight line, through setting up direction fill 8, can be convenient for when flabellum 3 rotates to the signal acquisition end of sensor 10 blow.
The outer wall fixed mounting of clearance pole 7 has cleaning brush 14, and the one end that cleaning brush 14 kept away from clearance pole 7 is laminated with sensor 10's signal acquisition end, and cleaning brush 14 is the soft brush of ordinary to the dust of sweeping the sensor 10 signal acquisition end realizes the clearance.
It is noted that 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. Moreover, 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.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes-modifications-substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. A voice broadcast monitoring device is characterized in that: the device comprises a connecting shell (1), a protective shell (2) detachably connected with the connecting shell (1), fan blades (3), a control motor (4), a sensor (10) and a cleaning mechanism, wherein the control motor (4) is fixedly arranged on the inner wall of the protective shell (2), and the fan blades (3) are fixedly arranged on an output shaft of the control motor (4);
the cleaning mechanism comprises a connecting rod (11), a deflector rod (13) and a cleaning rod (7), wherein the cleaning rod (7) is rotatably installed on the inner wall of the connecting shell (1), the deflector rod (13) is elastically installed on the outer wall of the connecting rod (11), and one end, far away from the deflector rod (13), of the connecting rod (11) is fixedly connected with a power output shaft of the control motor (4).
2. The voice broadcast monitoring device of claim 1, wherein: the inner wall of the connecting shell (1) is fixedly provided with a guide sliding rail (5), and one end of the cleaning rod (7) is in sliding fit with the inner wall of the guide sliding rail (5).
3. The voice broadcast monitoring device of claim 2, wherein: the outer wall elastic mounting of connecting rod (11) has transmission ring (12), the fan-shaped groove has been seted up to the axial end of transmission ring (12), the inner wall slidable mounting in fan-shaped groove has guide block (15), the one end of guide block (15) with the outer wall fixed connection of connecting rod (11), the one end of driving lever (13) with the outer wall fixed connection of transmission ring (12).
4. A voice broadcast monitoring device according to claim 3, characterized in that: the outer wall of the transmission ring (12) is fixedly connected with a control torsion spring, and the other end of the control torsion spring is fixedly connected with the outer wall of the connecting rod (11).
5. The voice broadcast monitoring device of claim 1, wherein: the inner wall of the protective shell (2) is fixedly provided with a mounting bracket (9), and the outer wall of the control motor (4) is fixedly connected with the mounting bracket (9) through screws.
6. The voice broadcast monitoring device of claim 1, wherein: the inner wall of the protective shell (2) is fixedly provided with a guide hopper (8), the guide hopper (8) is in a round table shape, and the sensor (10) is positioned at one end of the guide hopper (8).
7. The voice broadcast monitoring device of claim 1, wherein: the outer wall fixed mounting of clearance pole (7) has cleaning brush (14), cleaning brush (14) keep away from the one end of clearance pole (7) with the laminating of the signal acquisition end of sensor (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322105580.8U CN220439024U (en) | 2023-08-07 | 2023-08-07 | Voice broadcast monitoring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322105580.8U CN220439024U (en) | 2023-08-07 | 2023-08-07 | Voice broadcast monitoring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220439024U true CN220439024U (en) | 2024-02-02 |
Family
ID=89692615
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322105580.8U Active CN220439024U (en) | 2023-08-07 | 2023-08-07 | Voice broadcast monitoring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220439024U (en) |
-
2023
- 2023-08-07 CN CN202322105580.8U patent/CN220439024U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |