CN215769997U - Anti-blocking device of air-defense alarm - Google Patents
Anti-blocking device of air-defense alarm Download PDFInfo
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- CN215769997U CN215769997U CN202122429578.7U CN202122429578U CN215769997U CN 215769997 U CN215769997 U CN 215769997U CN 202122429578 U CN202122429578 U CN 202122429578U CN 215769997 U CN215769997 U CN 215769997U
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- air defense
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- driving wheel
- filter plate
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Abstract
The utility model discloses an anti-blocking device of an air defense alarm, which comprises a bottom plate and an air defense alarm body, wherein the air defense alarm body is arranged on the outer wall of the top of the bottom plate through bolts, the output end of the air defense alarm body is clamped with a first filter plate, the outer wall of the top of the bottom plate is respectively provided with a first protective shell and a second protective shell, the second protective shell is clamped with the first protective shell, one side wall of the first protective shell is fixedly provided with an installation frame, the inner wall of the installation frame is provided with a first spring, the first protective shell, the second filter plate and a knocking rod are arranged, the first protective shell and the second protective shell are arranged above the bottom plate, the first filter plate prevents birds from entering through the sound production position of the air defense alarm, the second filter plate intercepts dust, a large amount of dust is blocked by the second filter plate after long-term use, the dust on the surface of the second filter plate is knocked down by the knocking rod, thereby preventing dust and birds from entering the interior of the air defense warning device.
Description
Technical Field
The utility model relates to the technical field of air defense alarms, in particular to an anti-blocking device of an air defense alarm.
Background
The air defense warning is an important component of urban air defense engineering, is used for disaster prediction and emergency notification under disaster relief and emergency accidents at ordinary times, is used for civil air defense in wartime, and can be divided into advanced warning, air attack warning and relief warning according to the warning issuing opportunity.
Present air defense siren is generally installed on the high-rise top, and when air defense siren did not use, dust, birds wore into inside air defense siren, lead to air defense siren to have the jam condition, and the clearance is difficult, consequently, needs an air defense siren anti-blocking device.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an anti-blocking device of an air defense alarm, which aims to solve the problem that the air defense alarm is blocked due to the fact that dust and birds enter the air defense alarm in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an air defense siren anti-blocking device, it includes the bottom plate and installs the air defense siren body on the bottom plate, the sound production end joint of air defense siren body has first filter, air defense siren body dustcoat has first protecting crust and second protecting crust, second protecting crust and first protecting crust looks joint, be fixed with the installing frame on the vent of first protecting crust, elastic connection has the second filter on the installing frame, one side of second filter is provided with strikes the pole, strike the middle part of pole and articulate on first protecting crust, strike the one end of pole and be fixed with and install and strike the piece, and the other end and install the power component contact on first protecting crust top, strike the pole and pass through second spring and installing frame elastic connection near the one end of striking the piece.
Preferably, a plurality of first springs are connected along the inner wall of the mounting frame at intervals, and the other ends of the first springs are fixedly connected with the second filter plate.
Preferably, a clamping rod is fixedly mounted on one side wall of the first filter plate, a fixed cylinder is mounted on the side wall of the air defense alarm body, and the fixed cylinder is clamped with the clamping rod.
Preferably, the top outer wall of the bottom plate is fixedly provided with a fixing frame, and the side walls of the first protective shell and the second protective shell are respectively and fixedly provided with a fixing plate.
Preferably, the top of bottom plate is provided with the fixed pin, and movable mounting has the ring on the lateral wall of fixed pin, and the fixed pin is connected with fixed frame and fixed plate looks joint respectively.
Preferably, a connecting rod is fixedly mounted on one side wall of the second protective shell, a circular groove is formed in one side wall of the first protective shell, and the circular groove is clamped with the connecting rod.
Preferably, the power assembly comprises a motor, a first driving wheel, a second driving wheel and a disc, the motor is located on the outer wall of the top of the first protective shell, the output end of the motor is connected with the first driving wheel, the second driving wheel is connected with the disc through a rotating shaft, and the first driving wheel is connected with the second driving wheel through a driving belt.
Preferably, the top outer wall of the first protective shell is provided with a protective cover through bolts.
Preferably, the outer wall of the bottom of the mounting frame is provided with an ash discharge port.
The utility model has the technical effects and advantages that:
1. through the first protective housing, the second protective housing, first filter, the second filter that set up and strike the pole, first protective housing and second protective housing are installed in the bottom plate top, and first filter prevents that birds from getting into through air defense siren sound production position, and the second filter intercepts the dust, and a large amount of dusts are piled up to the second filter after long-term the use, strikes the pole and knocks off second filter plate surface dust to prevent that dust and birds from getting into inside the air defense siren.
2. Through the fixed plate, fixed pin, ring and the fixed frame that set up, fixed pin passes fixed frame and fixed plate respectively, and after the ring passed fixed frame, the ring received the gravity to influence, and the joint removes downwards in one side of fixed frame to play the effect of being convenient for install first protecting crust and second protecting crust.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic view of the three-dimensional structure of the air defense alarm body of the utility model.
Fig. 3 is a schematic view of a three-dimensional structure of a first protective shell according to the present invention.
FIG. 4 is a schematic view of a first protective shell according to the present invention.
Fig. 5 is a schematic view of a three-dimensional structure of the fixing pin of the present invention.
Fig. 6 is a bottom view of the first protective shell planar structure of the present invention.
In the figure: 1. a base plate; 2. an air defense alarm body; 3. a first filter plate; 4. a clamping and connecting rod; 5. a fixed cylinder; 6. a fixing pin; 7. a circular ring; 8. a fixing frame; 9. a first protective shell; 10. a second protective shell; 11. a fixing plate; 12. a protective cover; 13. a connecting rod; 14. a circular groove; 15. installing a frame; 16. a first spring; 17. a second filter plate; 18. a power assembly; 181. a motor; 182. a first drive pulley; 183. A second transmission wheel; 184. a disc; 19. a knock bar; 20. a second spring; 21. striking a block; 22. An ash discharge port.
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.
The utility model provides an air defense alarm anti-blocking device as shown in figures 1-6, which comprises a bottom plate 1 and an air defense alarm body 2, wherein the air defense alarm body 2 is arranged on the bottom plate 1 through bolts. The sound production end joint of air defense siren body 2 has first filter 3, and fixed mounting has joint pole 4 on the lateral wall of first filter 3, installs solid fixed cylinder 5 on the lateral wall of air defense siren body 2, and solid fixed cylinder 5 and 4 looks joints of joint pole, and 4 joints of joint pole are inside solid fixed cylinder 5, install first filter 3 in the sound production department of air defense siren body 2 to prevent that birds from going into inside air defense siren body 2.
Be provided with first protecting crust 9 and second protecting crust 10 on the top outer wall of bottom plate 1 respectively, overlap behind first protecting crust 9 and the block of second protecting crust 10 and protect air defense siren body 2 in air defense siren body 2 is external, second protecting crust 10 and first protecting crust 9 from air defense siren body 2's both sides looks joint. Fixed mounting has a mounting frame 15 on the lateral wall of first protecting crust 9, is fixed with a plurality of first springs 16 along the inner wall of mounting frame 15, and first spring 16's the other end is connected with second filter 17, and the setting up of first spring 16 makes second filter 17 elastic connection on mounting frame 15, and second filter 17 can the automatic recovery normal position after being hit simultaneously.
The top outer wall of the first protective shell 9 is provided with a power assembly 18, the top outer wall of the first protective shell 9 is provided with a protective cover 12 through a bolt, one side wall of the first protective shell 9 is hinged with the middle of a knocking rod 19 to form a fulcrum of the knocking rod 19, one end of the knocking rod 19 is fixedly provided with a knocking block 21, and the other end of the knocking rod 19 is driven by the power assembly 18 to swing around the fulcrum.
A second spring 20 is fixed on the knocking rod 19 between the knocking block 21 and the fulcrum, the other end of the second spring 20 is fixedly connected with the mounting frame 15, and the outer wall of the bottom of the mounting frame 15 is provided with an ash discharge port 22. The output end of the power assembly 18 contacts the knocking rod 19 and presses the knocking rod 19, the knocking rod 19 stretches the second spring 20, when the power assembly 18 is separated from the knocking rod 19, the second spring 20 resets the knocking rod 19 to drive the knocking block 21 to knock the second filter plate 17, and knocked-down dust falls to the bottom of the mounting frame 15 and is discharged through the dust discharging port 22.
In a preferred embodiment of the present invention, the power assembly 18 includes a motor 181, a first driving wheel 182, a second driving wheel 183 and a disc 184, the motor 181 is disposed on the outer wall of the top of the first shielding shell 9, the output end of the motor 181 is connected to the first driving wheel 182, the second driving wheel 183 is connected to the disc 184 through a rotating shaft, the first driving wheel 182 is connected to the second driving wheel 183 through a driving belt, the output end of the motor 181 drives the first driving wheel 182 to rotate, the first driving wheel 182 drives the second driving wheel 183 to rotate through the driving belt, the second driving wheel 183 drives the disc 184 to rotate, the disc 184 contacts the knocking rod 19, and the knocking block 21 at one end of the knocking rod 19 knocks off dust on the surface of the second filter plate 17.
As the preferred embodiment of this embodiment, fixed mounting has fixed frame 8 on the outer wall of the top of bottom plate 1, there is fixed plate 11 on a lateral wall of first protecting crust 9 and second protecting crust 10 respectively, the top of bottom plate 1 is provided with fixed pin 6, movable mounting has ring 7 on the lateral wall of fixed pin 6, fixed pin 6 respectively with fixed frame 8 and fixed plate 11 looks joint, place in fixed frame 8 through fixed plate 11 of first protecting crust 9 side, fixed plate 11 of second protecting crust 10 side is placed in fixed frame 8, pass fixed frame 8 with fixed pin 6, ring 7 joint is in one side of fixed frame 8, be convenient for install first protecting crust 9 and second protecting crust 10.
As a preferred embodiment of this embodiment, a connecting rod 13 is fixedly mounted on a side wall of the second protective shell 10, a circular groove 14 is formed on a side wall of the first protective shell 9, the circular groove 14 is clamped with the connecting rod 13, and the connecting rod 13 and the circular groove 14 are fixed to each other, so that the first protective shell 9 and the second protective shell 10 are more firmly fixed to each other.
This practical theory of operation: the utility model relates to an anti-blocking device of an air defense alarm, when a first protective shell 9 and a second protective shell 10 are installed, firstly, a fixing plate 11 on the side surface of the first protective shell 9 is placed in a fixing frame 8, a fixing pin 6 penetrates through the fixing frame 8, a circular ring 7 is clamped on one side of the fixing frame 8, the installation of the first protective shell 9 is completed, a fixing plate 11 on the side surface of the second protective shell 10 is placed in the fixing frame 8, the second protective shell 10 is adjusted, a connecting rod 13 on one side of the second protective shell 10 is clamped with a circular groove 14 on one side of the first protective shell 9, the fixing pin 6 penetrates through the fixing frame 8 again, the installation of the second protective shell 10 is installed, a clamping rod 4 on the surface of a first filter plate 3 is clamped in a fixing cylinder 5, and the first filter plate 3 is installed at a sound production position of an air defense alarm body 2.
The second filter 17 intercepts dust, when the dust on the surface of the second filter 17 needs to be cleaned, the motor 181 drives the first driving wheel 182 to rotate, the first driving wheel 182 drives the second driving wheel 183 to rotate through a driving belt, the second driving wheel 183 drives the disc 184 to rotate, the disc 184 contacts the knocking rod 19, the knocking rod 19 stretches the second spring 20, when the disc 184 is separated from the knocking rod 19, the second spring 20 resets the knocking rod 19, so that the knocking block 21 knocks the second filter 17, and the knocked dust is discharged through the dust discharge port 22.
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 modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.
Claims (9)
1. The utility model provides an air defense siren prevents stifled device, includes bottom plate (1) and installs air defense siren body (2) on bottom plate (1), its characterized in that: the sound production end of the air defense alarm body (2) is clamped with a first filter plate (3), the air defense alarm body (2) is covered with a first protective shell (9) and a second protective shell (10), the second protective shell (10) is clamped with the first protective shell (9), a mounting frame (15) is fixed on a vent of the first protective shell (9), the mounting frame (15) is elastically connected with a second filter plate (17), one side of the second filter plate (17) is provided with a knocking rod (19), the middle part of the knocking rod (19) is hinged on the first protective shell (9), one end of the knocking rod (19) is fixedly provided with a knocking block (21), and the other end is contacted with a power assembly (18) arranged on the top of the first protective shell (9), one end of the knocking rod (19) close to the knocking block (21) is elastically connected with the mounting frame (15) through a second spring (20).
2. An air defense siren anti-clog device, as defined in claim 1, wherein: a plurality of first springs (16) are connected along the inner wall of the mounting frame (15) at intervals, and the other ends of the first springs (16) are fixedly connected with the second filter plate (17).
3. An air defense siren anti-clog device, as defined in claim 1, wherein: the air defense alarm is characterized in that a clamping rod (4) is fixedly mounted on one side wall of the first filter plate (3), a fixing barrel (5) is mounted on the side wall of the air defense alarm body (2), and the fixing barrel (5) is clamped with the clamping rod (4).
4. An air defense siren anti-clog device, as defined in claim 1, wherein: the top outer wall of the bottom plate (1) is fixedly provided with a fixed frame (8), and the first protective shell (9) and one side wall of the second protective shell (10) are respectively and fixedly provided with a fixed plate (11).
5. An antiaircraft alarm anti-clog device according to claim 4, wherein: the top of bottom plate (1) is provided with fixed pin (6), movable mounting has ring (7) on the lateral wall of fixed pin (6), fixed pin (6) respectively with fixed frame (8) and fixed plate (11) looks joint.
6. An air defense siren anti-clog device, as defined in claim 1, wherein: a connecting rod (13) is fixedly mounted on one side wall of the second protective shell (10), a circular groove (14) is formed in one side wall of the first protective shell (9), and the circular groove (14) is connected with the connecting rod (13) in a clamped mode.
7. An air defense siren anti-clog device, as defined in claim 1, wherein: the power assembly (18) comprises a motor (181), a first driving wheel (182), a second driving wheel (183) and a disc (184), wherein the motor (181) is located on the outer wall of the top of the first protective shell (9), the output end of the motor (181) is connected with the first driving wheel (182), the second driving wheel (183) is connected with the disc (184) through a rotating shaft, and the first driving wheel (182) is connected with the second driving wheel (183) through a driving belt.
8. An air defense siren anti-clog device, as defined in claim 1, wherein: and a protective cover (12) is arranged on the outer wall of the top of the first protective shell (9) through a bolt.
9. An air defense siren anti-clog device, as defined in claim 1, wherein: and an ash discharge port (22) is formed in the outer wall of the bottom of the mounting frame (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122429578.7U CN215769997U (en) | 2021-10-09 | 2021-10-09 | Anti-blocking device of air-defense alarm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122429578.7U CN215769997U (en) | 2021-10-09 | 2021-10-09 | Anti-blocking device of air-defense alarm |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215769997U true CN215769997U (en) | 2022-02-08 |
Family
ID=80093124
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122429578.7U Active CN215769997U (en) | 2021-10-09 | 2021-10-09 | Anti-blocking device of air-defense alarm |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215769997U (en) |
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2021
- 2021-10-09 CN CN202122429578.7U patent/CN215769997U/en active Active
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Address after: Room 1, 1 / F, building 2, No.2, Keyuan south 2nd Road, high tech Zone, Chengdu, Sichuan 610000 Patentee after: Sichuan Jiayi Xinneng Co.,Ltd. Address before: Room 1, 1 / F, building 2, No.2, Keyuan south 2nd Road, high tech Zone, Chengdu, Sichuan 610000 Patentee before: SICHUAN JIAYI LEIKE ELECTRONIC TECHNOLOGY CO.,LTD. |