CN210609547U - Little audio amplifier of jam-proof is used in construction of fire control thing networking - Google Patents
Little audio amplifier of jam-proof is used in construction of fire control thing networking Download PDFInfo
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- CN210609547U CN210609547U CN201921729742.2U CN201921729742U CN210609547U CN 210609547 U CN210609547 U CN 210609547U CN 201921729742 U CN201921729742 U CN 201921729742U CN 210609547 U CN210609547 U CN 210609547U
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Abstract
The utility model relates to a thing networking device technical field just discloses a little audio amplifier of jam-proof is used in construction of fire control thing networking, including ceiling, mainboard and speaker, the lower surface of ceiling has been seted up and has been placed the hole, the upper surface of ceiling just is located the external fixation who places the hole and is equipped with the protection casing, the mainboard level is located the inside of protection casing, the speaker is fixed to be set up in the lower surface of mainboard and is located the inside of placing the hole, the fixed plate that is equipped with of top inner wall of protection casing, be equipped with four first antidetonation mechanisms that encircle the setting between fixed plate and the mainboard, the left and right sides of mainboard all is equipped with second antide. The utility model discloses the interference performance is strong in the antidetonation, has guaranteed the life of speaker.
Description
Technical Field
The utility model relates to a thing networking facilities technical field especially relates to a little audio amplifier of jam-proof is used in construction of fire control thing networking.
Background
The fire alarm system is used for monitoring fire alarm of networking units, and when a fire disaster occurs, alarm information is uploaded to the fire control monitoring room and informs a person on duty in the fire control monitoring room through sound-light alarm, and the person on duty can organize all persons in the networking units to evacuate and put out a fire.
After the fire control monitor person on duty learns the signal, can inform all personnel through the audio amplifier that sets up in each floor, the inside audio amplifier of these floors most all sets up on the ceiling, and the process of placing at ordinary times receives outside vibrations extremely and disturbs to cause the phenomenon that the audio amplifier damaged easily.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving among the prior art that the audio amplifier most all sets up on the ceiling, the process of placing at ordinary times receives outside vibrations extremely and disturbs to cause the problem of the phenomenon that the audio amplifier damaged easily, and the little audio amplifier of jam-proof is used in construction of a fire control thing networking of proposing.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a fire control thing networking construction is with little audio amplifier of jam-proof, includes ceiling, mainboard and speaker, the lower surface of ceiling has been seted up and has been placed the hole, the upper surface of ceiling just is located the external fixation who places the hole and is equipped with the protection casing, the mainboard level is located the inside of protection casing, the speaker is fixed to be set up in the lower surface of mainboard and is located the inside of placing the hole, the fixed plate that is equipped with of top inner wall of protection casing, be equipped with four first antidetonation mechanisms that encircle the setting between fixed plate and the mainboard, the left and right sides of mainboard all is equipped with second antide.
Preferably, first antidetonation mechanism includes first U-shaped piece, second U-shaped piece, rotary rod, first slide bar and first spring, first U-shaped piece is fixed to be set up in the upper surface edge of mainboard, the second U-shaped piece slides and sets up in the lower surface edge of fixed plate, the both ends of rotary rod all rotate with first U-shaped piece and second U-shaped piece respectively through the pivot and be connected, the lower surface edge of fixed plate has seted up the bar groove, first slide bar is fixed to be set up in the inside in bar groove and the pole wall sliding connection of second U-shaped piece through first slide opening and first slide bar, first spring activity cup joints on the pole wall of first slide bar and both ends respectively with the lateral wall fixed connection in second U-shaped piece and bar groove.
Preferably, the second anti-vibration mechanism comprises a sliding plate, a second sliding rod and a second spring, the sliding plate is fixedly arranged on the left side wall and the right side wall of the main plate respectively, the second sliding rod is vertically arranged on the left side and the right side of the main plate respectively, two ends of the second sliding rod are fixedly connected with the top of the protective cover and the upper surface of the ceiling respectively, the sliding plate is connected with the rod wall of the second sliding rod in a sliding mode through a second sliding hole, the second spring is movably sleeved on the rod wall of the second sliding rod, the upper end of the second spring is fixedly connected with the lower surface of the sliding plate, and the lower end of the second spring is fixedly connected with the.
Preferably, a rubber anti-vibration ring is sleeved on the rod wall of the second sliding rod and above the sliding plate.
Preferably, a protective net is fixedly arranged at the inner edge of the opening at the bottom of the placing hole.
Preferably, the left and right sides of protection casing all is fixed and is equipped with the installation piece, two the installation piece all is connected through construction bolt and ceiling fastening.
Compared with the prior art, the utility model provides a little audio amplifier of jam-proof is used in construction of fire control thing networking possesses following beneficial effect:
1. this fire control thing networking construction is with little audio amplifier of jam-proof through setting up first U-shaped piece, second U-shaped piece, rotary rod, first slide bar and the first spring between mainboard and fixed plate, can make on the mainboard speaker possess better anti-vibration interference's performance.
2. This fire control thing networking construction is with little audio amplifier of jam-proof through slide, second slide bar, second spring and the rubber antidetonation circle of setting in the mainboard both sides, can increase the performance of the anti-vibration interference of mainboard, has finally guaranteed the life of speaker.
The part that does not relate to in the device all is the same with prior art or can adopt prior art to realize, the utility model discloses the interference performance is strong in the antidetonation, has guaranteed the life of speaker.
Drawings
Fig. 1 is a schematic structural view of a small anti-interference sound box for fire-fighting internet of things construction, which is provided by the utility model;
fig. 2 is a bottom view of the fixing plate in fig. 1.
In the figure: the device comprises a ceiling 1, a mainboard 2, a loudspeaker 3, a protective cover 4, a fixing plate 5, a first U-shaped block 6, a second U-shaped block 7, a rotating rod 8, a first sliding rod 9, a first spring 10, a sliding plate 11, a second sliding rod 12, a second spring 13, a rubber anti-seismic ring 14, a protective net 15, a mounting block 16 and a mounting bolt 17.
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.
Referring to fig. 1-2, a little audio amplifier of jam-proof is used in construction of fire control thing networking, including ceiling 1, mainboard 2 and speaker 3, the hole has been seted up to the lower surface of ceiling 1, the fixed protection casing 4 that is equipped with in the outside that just is located the hole of placing of upper surface of ceiling 1, 2 levels of mainboard are located the inside of protection casing 4, speaker 3 is fixed to be set up in the lower surface of mainboard 2 and is located the inside of placing the hole, the fixed plate 5 that is equipped with of top inner wall of protection casing 4, be equipped with four first antidetonation mechanisms that encircle the setting between fixed plate 5 and the mainboard 2, the left and right sides of mainboard.
The first anti-vibration mechanism comprises a first U-shaped block 6, a second U-shaped block 7, a rotary rod 8, a first sliding rod 9 and a first spring 10, the first U-shaped block 6 is fixedly arranged at the edge of the upper surface of the mainboard 2, the second U-shaped block 7 is slidably arranged at the edge of the lower surface of the fixed plate 5, two ends of the rotary rod 8 are respectively rotatably connected with the first U-shaped block 6 and the second U-shaped block 7 through shaft pins, a strip-shaped groove is formed at the edge of the lower surface of the fixed plate 5, the first sliding rod 9 is fixedly arranged in the strip-shaped groove, the second U-shaped block 7 is slidably connected with the rod wall of the first sliding rod 9 through a first sliding hole, the first spring 10 is movably sleeved on the rod wall of the first sliding rod 9, two ends of the first spring are respectively fixedly connected with the side walls of the second U-shaped block 7 and the strip-shaped groove, when the loudspeaker 3 on the mainboard, so that one end of the rotating rod 8 pushes the second U-shaped block 7 to slide on the rod wall of the first slide rod 9 and to press the first spring 10, thereby making it possible to increase the performance of the main plate 2 against vibration interference.
The second anti-vibration mechanism comprises a sliding plate 11, a second sliding rod 12 and a second spring 13, the sliding plate 11 is respectively and fixedly arranged on the left side wall and the right side wall of the main plate 2, the second sliding rod 12 is respectively and vertically positioned on the left side wall and the right side wall of the main plate 2, two ends of the second sliding rod 12 are respectively and fixedly connected with the top of the protective cover 4 and the upper surface of the ceiling 1, the sliding plate 11 is in sliding connection with the rod wall of the second sliding rod 12 through a second sliding hole, the second spring 13 is movably sleeved on the rod wall of the second sliding rod 12, the upper end of the second spring 13 is fixedly connected with the lower surface of the sliding plate 11, the lower end of the second spring is fixedly connected with the upper surface of the ceiling 1, a rubber anti-vibration ring 14 is sleeved on the rod wall of the second sliding rod 12 and positioned above the sliding plate 11, when the main plate 2 moves, the sliding plates 11 on two.
The fixed protection network 15 that is equipped with along placing the bottom opening in hole can protect speaker 3.
The left and right sides of protection casing 4 all is fixed and is equipped with installation piece 16, and two installation pieces 16 all pass through mounting bolt 17 and ceiling 1 fastening connection.
The utility model discloses in, during the use, when speaker 3 on mainboard 2 receives external vibrations and disturbs, can make and extrude rotary rod 8 each other between mainboard 2 and the fixed plate 5, make the one end of rotary rod 8 promote the second U-shaped piece 7 and slide and extrude first spring 10 on the pole wall of first slide bar 9, thereby can increase mainboard 2's the performance that the antidetonation moved the interference, finally guarantee speaker 3's life, when mainboard 2 is when removing, second spring 13 or rubber antidetonation circle 14 can be extruded respectively to the slide 11 of its both sides, thereby can increase mainboard 2's the performance that the antidetonation moved the interference.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides a little audio amplifier of jam-proof for construction of fire control thing networking, includes ceiling (1), mainboard (2) and speaker (3), its characterized in that, the lower surface of ceiling (1) has been seted up and has been placed the hole, the upper surface of ceiling (1) and the external fixation that is located and places the hole are equipped with protection casing (4), mainboard (2) level is located the inside of protection casing (4), speaker (3) are fixed to be set up in the lower surface of mainboard (2) and to be located the inside of placing the hole, the fixed plate (5) that is equipped with of top inner wall of protection casing (4), be equipped with four between fixed plate (5) and mainboard (2) and encircle the first antidetonation mechanism that sets up, the left and right sides of mainboard (2) all is equipped with second.
2. The small interference-proof loudspeaker box for the construction of the fire-fighting Internet of things as claimed in claim 1, wherein the first anti-vibration mechanism comprises a first U-shaped block (6), a second U-shaped block (7), a rotating rod (8), a first sliding rod (9) and a first spring (10), the first U-shaped block (6) is fixedly arranged at the edge of the upper surface of the main board (2), the second U-shaped block (7) is slidably arranged at the edge of the lower surface of the fixing plate (5), two ends of the rotating rod (8) are respectively and rotatably connected with the first U-shaped block (6) and the second U-shaped block (7) through shaft pins, a strip-shaped groove is formed at the edge of the lower surface of the fixing plate (5), the first sliding rod (9) is fixedly arranged in the strip-shaped groove, and the second U-shaped block (7) is slidably connected with the rod wall of the first sliding rod (9) through a first sliding, the first spring (10) is movably sleeved on the rod wall of the first sliding rod (9), and two ends of the first spring are fixedly connected with the second U-shaped block (7) and the side wall of the strip-shaped groove respectively.
3. The small anti-interference sound box for fire-fighting internet of things construction is characterized in that the second anti-vibration mechanism comprises sliding plates (11), second sliding rods (12) and second springs (13), the sliding plates (11) are respectively and fixedly arranged on the left side wall and the right side wall of the main board (2), the second sliding rods (12) are respectively and vertically arranged on the left side and the right side of the main board (2), two ends of each second sliding rod are respectively and fixedly connected with the top of the protective cover (4) and the upper surface of the ceiling (1), the sliding plates (11) are in sliding connection with rod walls of the second sliding rods (12) through second sliding holes, the second springs (13) are movably sleeved on the rod walls of the second sliding rods (12), the upper ends of the second springs (13) are fixedly connected with the lower surface of the sliding plates (11), and the lower ends of the second springs are fixedly connected with the upper surface of the ceiling (1).
4. The small interference-proof sound box for the construction of the fire-fighting internet of things as claimed in claim 3, wherein a rubber anti-vibration ring (14) is sleeved on the wall of the second sliding rod (12) above the sliding plate (11).
5. The small interference-proof sound box for the construction of the fire-fighting internet of things as claimed in claim 1, wherein a protective screen (15) is fixedly arranged at the inner edge of the bottom opening of the placing hole.
6. The small interference-proof sound box for the construction of the fire-fighting internet of things as claimed in claim 1, wherein the left and right sides of the protective cover (4) are both fixedly provided with mounting blocks (16), and both of the mounting blocks (16) are fixedly connected with the ceiling (1) through mounting bolts (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921729742.2U CN210609547U (en) | 2019-10-16 | 2019-10-16 | Little audio amplifier of jam-proof is used in construction of fire control thing networking |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921729742.2U CN210609547U (en) | 2019-10-16 | 2019-10-16 | Little audio amplifier of jam-proof is used in construction of fire control thing networking |
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| Publication Number | Publication Date |
|---|---|
| CN210609547U true CN210609547U (en) | 2020-05-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921729742.2U Active CN210609547U (en) | 2019-10-16 | 2019-10-16 | Little audio amplifier of jam-proof is used in construction of fire control thing networking |
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| CN (1) | CN210609547U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112118521A (en) * | 2020-10-28 | 2020-12-22 | 常德市德韵电子设备有限公司 | Horn mounting structure |
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2019
- 2019-10-16 CN CN201921729742.2U patent/CN210609547U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112118521A (en) * | 2020-10-28 | 2020-12-22 | 常德市德韵电子设备有限公司 | Horn mounting structure |
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