CN218071680U - Construction is with individual portable shock attenuation public address set - Google Patents
Construction is with individual portable shock attenuation public address set Download PDFInfo
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- CN218071680U CN218071680U CN202220804253.4U CN202220804253U CN218071680U CN 218071680 U CN218071680 U CN 218071680U CN 202220804253 U CN202220804253 U CN 202220804253U CN 218071680 U CN218071680 U CN 218071680U
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Abstract
The utility model discloses a personal portable shock-absorbing sound amplifying device for construction, which comprises a shell with an opening at the top, wherein sliding grooves are arranged on two sides of the inner wall of the shell, and a shock-absorbing mechanism is connected in the sliding grooves in a sliding way; the other two sides of the inner wall of the shell are connected with flexible base plates, and the tops of the flexible base plates are hinged with limit baffles through torsional springs; the bottom of the shell is connected with a spring support column; the inner wall of the shell is provided with a loudspeaker device which is in contact fit with the inner wall of the shell. The device has solved prior art's public address equipment and has carried inconveniently, receives the problem that the impact leads to damaging easily, has and can effectively avoid the striking and rock, can provide good portability and the characteristics of shock resistance.
Description
Technical Field
The utility model belongs to the technical field of the construction management, concretely relates to construction is with individual portable shock attenuation public address set.
Background
In a construction site, the site is often wide and the noise is large; the supervision personnel often need to manage and control constructors and processes in ways of shouting and the like; the existing public address device is large in size and inconvenient to carry, and is easy to be impacted by impact, falling and the like in a complex environment of a construction site to cause equipment damage; therefore, it is necessary to design a personal portable vibration-damping sound amplification device for construction to solve the above problems.
Disclosure of Invention
The utility model aims to solve the technical problem that a personal portable shock attenuation public address set is used in construction is provided, the device has solved prior art's public address equipment and has carried inconveniently, receives the problem that the impact leads to the damage easily, has and can effectively avoid the striking and rock, can provide good portability and the characteristics of shock resistance ability.
For realizing the above technical effect, the utility model discloses a technical scheme be: a personal portable shock-absorbing sound amplifying device for construction comprises a shell with an opening at the top, wherein sliding grooves are formed in two sides of the inner wall of the shell, and shock-absorbing mechanisms are connected in the sliding grooves in a sliding manner; the other two sides of the inner wall of the shell are connected with flexible base plates, and the tops of the flexible base plates are hinged with limit baffles through torsional springs; the bottom of the shell is connected with a spring support column; the inner wall of the shell is provided with a loudspeaker device which is in contact fit with the inner wall of the shell.
Furthermore, the built-in Bluetooth module of the loudspeaker device is connected with the mobile phone, and the playing and the input of the playing content can be controlled through the mobile phone.
Furthermore, the loudspeaker comprises a wireless intercom module, a battery power supply module, a public address processing module, a display interface, an audio interface, a key interface and an external power supply interface; the wireless talkback module is electrically connected with the battery power supply module, the wireless talkback module is electrically connected with the display interface, the battery power supply module is electrically connected with the sound amplification processing module, the battery power supply module is electrically connected with the audio interface, the battery power supply module is electrically connected with the external power supply interface, and the sound amplification processing module is electrically connected with the key interface.
Further, the key interface is provided with a plurality of keys, wherein the plurality of keys comprise a volume adjusting key, a start-stop play key, a PTT key, a playback key and a retransmission key; the PTT key receives the starting electric signal, and the wireless communication module outputs the voice signal; the wireless communication module outputs the voice signal again after the playback key receives the starting electric signal; the retransmission key receives the starting electric signal, and the wireless communication module outputs the voice signal again; the wireless intercom module is provided with at least one antenna.
Preferably, the damping mechanism comprises an elastic steel sheet with a cambered surface structure, and two ends of the elastic steel sheet are connected with sliding blocks in sliding fit with the sliding grooves.
Further, a pulley is arranged between the sliding block and the sliding groove to reduce friction force.
Preferably, one side of the concave surface of the elastic steel sheet is connected with a sliding plate which is in interference fit with the loudspeaker device.
Preferably, a sleeve is connected between the sliding blocks in a sleeved mode, and a plurality of air holes are formed in the surface of the outer cylinder of the sleeve.
Furthermore, the air holes can play a slow release role, when the sleeve is impacted, the sleeve stretches and sucks air quickly, and the resistance is small at the moment, so that the elastic steel sheet can perform shock absorption quickly; after the cushioning is finished, the sleeve compresses and exhausts air, and at the moment, because the aperture diameter of the air hole is smaller, the exhaust speed is slower, and the continuous shaking can be effectively avoided.
Preferably, the spring support column comprises a spring connected to the bottom of the inner wall of the housing, and a rubber pad is connected to the top of the spring.
Preferably, the surface of the shell on one side of the damping mechanism is provided with a ventilation port, and the surface of the ventilation port is coated with a filter screen.
Furthermore, the air holes can suck air and exhaust air during shaking, and air exchange is carried out through the air exchange ports, so that dust is prevented from being accumulated in the equipment; and the heat of the equipment operation can be exchanged, and the influence on the equipment operation caused by condensation generated in a humid environment is avoided.
Preferably, the top of the shell is hinged with a transparent cover plate, and the surface of the cover plate is provided with a plurality of openings.
The utility model provides a pair of construction is with individual portable shock attenuation public address set's beneficial effect as follows:
this device is through having set up damper, and it is inconvenient to have solved prior art's public address equipment and carry, receives the problem that the impact leads to damaging easily, has and can effectively avoid the striking and rock, can provide good portability and shock resistance's characteristics.
Drawings
The invention will be further explained with reference to the following figures and examples:
fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic top view of the present invention;
FIG. 3 is a schematic structural view of the damping mechanism of the present invention;
fig. 4 is a schematic structural view of the speaker device according to the present invention;
the reference numbers in the figures are: the loudspeaker device comprises a shell 1, a sliding groove 11, a damping mechanism 2, an elastic steel sheet 21, a sliding block 22, a sliding plate 23, a sleeve 24, an air hole 25, a flexible base plate 3, a limiting baffle plate 31, a spring supporting column 4, a loudspeaker device 5, a ventilation opening 6 and a transparent cover plate 7.
Detailed Description
As shown in fig. 1 to 4, a personal portable damping and sound amplifying device for construction comprises a shell 1 with an open top, sliding grooves 11 are formed in two sides of the inner wall of the shell 1, and damping mechanisms 2 are connected in the sliding grooves 11 in a sliding manner; the other two sides of the inner wall of the shell 1 are connected with flexible base plates 3, and the tops of the flexible base plates 3 are hinged with limit baffles 31 through torsion springs; the bottom of the shell 1 is connected with a spring support column 4; the inner wall of the shell 1 is provided with a loudspeaker device 5 which is in contact fit with the inner wall of the shell 1.
Furthermore, the speaker device 5 is internally provided with a bluetooth module connected with the mobile phone, and can control playing and input playing contents through the mobile phone.
Furthermore, the loudspeaker comprises a wireless intercom module, a battery power supply module, a loudspeaker processing module, a display interface, an audio interface, a key interface and an external power supply interface; the wireless talkback module is electrically connected with the battery power supply module, the wireless talkback module is electrically connected with the display interface, the battery power supply module is electrically connected with the sound amplification processing module, the battery power supply module is electrically connected with the audio interface, the battery power supply module is electrically connected with the external power supply interface, and the sound amplification processing module is electrically connected with the key interface.
Further, the key interface is provided with a plurality of keys, wherein the plurality of keys comprise a volume adjusting key, a start-stop play key, a PTT key, a playback key and a retransmission key; the PTT key receives the starting electric signal, and the wireless communication module outputs the voice signal; the wireless communication module outputs the voice signal again after the replay key receives the starting electric signal; the retransmission key receives the starting electric signal, and the wireless communication module outputs the voice signal again; the wireless intercom module is provided with at least one antenna.
Preferably, the damping mechanism 2 comprises an elastic steel sheet 21 with a cambered surface structure, and two ends of the elastic steel sheet 21 are connected with sliding blocks 22 which are in sliding fit with the sliding grooves 11.
Further, a pulley is arranged between the slide block 22 and the chute 11 to reduce friction.
Preferably, a sliding plate 23 is connected to one side of the concave surface of the elastic steel sheet 21 to be in interference fit with the speaker device 5.
Preferably, a sleeve 24 is connected between the sliding blocks 22, and a plurality of air holes 25 are formed on the outer cylinder surface of the sleeve 24.
Further, the air hole 25 can play a slow release role, when the sleeve 24 is impacted, the sleeve stretches and sucks air rapidly, and the resistance is small at the moment, so that the elastic steel sheet 21 can perform shock absorption rapidly; after the cushioning is finished, the sleeve 24 compresses and exhausts air, and at the moment, because the caliber of the air hole 25 is smaller, the exhaust speed is slower, and the continuous shaking can be effectively avoided.
Preferably, the spring support column 4 comprises a spring connected to the bottom of the inner wall of the housing 1, and a rubber pad is connected to the top of the spring.
Preferably, the surface of the housing 1 at one side of the damper 2 is provided with a ventilation opening 6, and the surface of the ventilation opening 6 is covered with a filter screen.
Furthermore, the air hole 25 can suck air and exhaust air during shaking, and air exchange is carried out through the air exchange port 6, so that dust is prevented from being accumulated in the equipment; and the heat of the equipment operation can be exchanged, and the influence on the equipment operation caused by condensation generated in a humid environment is avoided.
Preferably, the top of the housing 1 is hinged with a transparent cover plate 7, and the surface of the cover plate is provided with a plurality of openings.
Furthermore, the shell 1 is externally connected with a hanging rope, so that the portable multifunctional clothes hanger is convenient to carry.
The utility model provides a pair of construction is with personal portable shock attenuation public address set's theory of operation as follows:
when the loudspeaker device is used, the loudspeaker device 5 is placed in the shell 1, the limiting plate can be turned downwards to be placed conveniently, and after the loudspeaker device is placed in the shell, the limiting plate cannot be turned upwards and can be matched with a spring at the bottom to play a vertical limiting and shock-absorbing effect; the elastic steel sheet 21 plays a role in transverse shock absorption, the air holes 25 can play a role in slow release, when the elastic steel sheet 21 is impacted, the sleeve 24 stretches rapidly and sucks air, and the elastic steel sheet 21 can perform slow shock rapidly due to small resistance; after the cushioning is finished, the sleeve 24 compresses and exhausts air, and at the moment, because the caliber of the air hole 25 is smaller, the exhaust speed is slower, and the continuous shaking can be effectively avoided.
The above embodiments are merely preferred technical solutions of the present invention, and should not be considered as limitations of the present invention, and the features in the embodiments and the examples in the present application may be arbitrarily combined with each other without conflict. The protection scope of the present invention shall be defined by the claims and the technical solutions described in the claims, including the technical features of the equivalent alternatives as the protection scope. Namely, equivalent alterations and modifications within the scope of the invention are also within the scope of the invention.
Claims (7)
1. The utility model provides a construction is with personal portable shock attenuation public address set which characterized in that: the damping device comprises a shell (1) with an opening at the top, sliding grooves (11) are formed in two sides of the inner wall of the shell (1), and a damping mechanism (2) is connected in the sliding grooves (11) in a sliding manner; the other two sides of the inner wall of the shell (1) are connected with flexible base plates (3), and the tops of the flexible base plates (3) are hinged with limit baffles (31) through torsion springs; the bottom of the shell (1) is connected with a spring support column (4); the inner wall of the shell (1) is provided with a loudspeaker device (5) which is in contact fit with the inner wall of the shell (1).
2. A personal portable construction vibration-damping loudspeaker device as claimed in claim 1, wherein: the damping mechanism (2) comprises an elastic steel sheet (21) with an arc surface structure, and two ends of the elastic steel sheet (21) are connected with a sliding block (22) which is in sliding fit with the sliding groove (11).
3. A personal portable construction vibration-damping loudspeaker device as claimed in claim 2, wherein: one side of the concave surface of the elastic steel sheet (21) is connected with a sliding plate (23) which is in interference fit with the loudspeaker device (5).
4. The personal portable shock-absorbing sound amplifying device for construction as claimed in claim 2, wherein: a sleeved sleeve (24) is connected between the sliding blocks (22), and a plurality of air holes (25) are formed in the surface of the outer cylinder of the sleeve (24).
5. A personal portable construction vibration-damping loudspeaker device as claimed in claim 1, wherein: the spring support columns (4) comprise springs connected to the bottom of the inner wall of the shell (1), and rubber base plates are connected to the tops of the springs.
6. A personal portable construction vibration-damping loudspeaker device as claimed in claim 1, wherein: the surface of the shell (1) on one side of the damping mechanism (2) is provided with a ventilation port (6), and the surface of the ventilation port (6) is coated with a filter screen.
7. A personal portable construction vibration-damping loudspeaker device as claimed in claim 1, wherein: the top of the shell (1) is hinged with a transparent cover plate (7), and a plurality of openings are formed in the surface of the cover plate (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220804253.4U CN218071680U (en) | 2022-04-08 | 2022-04-08 | Construction is with individual portable shock attenuation public address set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220804253.4U CN218071680U (en) | 2022-04-08 | 2022-04-08 | Construction is with individual portable shock attenuation public address set |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218071680U true CN218071680U (en) | 2022-12-16 |
Family
ID=84414083
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220804253.4U Active CN218071680U (en) | 2022-04-08 | 2022-04-08 | Construction is with individual portable shock attenuation public address set |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218071680U (en) |
-
2022
- 2022-04-08 CN CN202220804253.4U patent/CN218071680U/en active Active
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