CN210780750U

CN210780750U - Increase radio reception and public address and effective dirt-proof intercom

Info

Publication number: CN210780750U
Application number: CN201921640686.5U
Authority: CN
Inventors: 梁洁
Original assignee: Hunan University of Technology
Current assignee: Linghuizhijiao Tianjin Technology Co ltd
Priority date: 2019-09-29
Filing date: 2019-09-29
Publication date: 2020-06-16
Anticipated expiration: 2029-09-29

Abstract

The utility model relates to a communication signal product technical field, and an increase radio reception and public address and effective dirt-proof intercom is disclosed, including the fuselage, the front of fuselage is connected with button disc, display screen, and the sound hole has been seted up in the front of fuselage, spout, and the surface of fuselage is connected with the slip shell, and the sound hole that expands has openly been seted up to the slider, and the surface of fixing base is connected with the draw-in groove, and the back connection of slip shell has the slider, and the sound hole of receiving has been seted up at the back of slip shell, and the back connection of slip shell has the dust mask, and the inside of fuselage is provided with out the sound loudspeaker, and the surface. This increase radio reception and public address and effective dirt-proof intercom through the use of slip shell and dust-proof membrane, completely cuts off the dust in the loudspeaker outside that makes a sound, can effectively reduce the production of noise, and the use of sound receiving hole and sound expansion hole enlarges the sound that the intercom sent and concentrates the sound that personnel sent, can strengthen conversation effect, makes information obtain effectual conveying.

Description

Increase radio reception and public address and effective dirt-proof intercom

Technical Field

The utility model relates to a communication signal product technical field specifically is an increase radio reception and public address and effective dirt-proof intercom.

Background

In the large-scale building engineering process, need each department, the cooperation between each post, just can accurately accomplish building work, and in the cooperation process, it is exactly the exchange between the staff that is indispensable, exchange just need use communication tool, and at the construction site, most signals are relatively poor, and the noise is more, and general cell-phone can not satisfy the requirement of accurate conversation, consequently need not the network, and the intercom of having good quality of dialogue just has appeared.

The interphone is a two-way mobile communication tool, can communicate without any network support, has no call charge, is suitable for relatively fixed and frequent communication occasions, is widely applied to buildings, mining, KTV and security systems, but because of serious dust on construction sites, factories and mining enterprises and urban roads, a lot of dust enters the interphone, especially the exposed loudspeakers are easily covered by the dust, the communication quality is affected, and noise is generated, under the circumstance, communication among workers can be obstructed, so that the work cannot be accurately finished, operation errors can be caused, under the serious circumstance, constructors can be injured under the condition of no knowledge, and most of the occasions have strong noise, the noise can not only affect the listening quality, it also affects the speech quality, and makes the information not transmitted accurately, and also can not receive accurate information, which are not good for the normal operation.

Disclosure of Invention

Technical problem to be solved

Not enough to prior art, the utility model provides an increase radio reception and public address and effective dirt-proof intercom possesses dustproof, increases the advantage of talkbacking the effect, has solved not dustproof, the great problem of noise.

(II) technical scheme

For the purpose that realizes above-mentioned dustproof, increase the effect of talkbacking, the utility model provides a following technical scheme: an interphone capable of increasing radio reception and sound amplification and effectively preventing dust comprises an interphone body, wherein a button disc is movably connected to the front of the interphone body, a display screen is fixedly connected to the front of the interphone body, a sound outlet hole is formed in the front of the interphone body, a sliding groove is formed in the front of the interphone body, a sliding shell is movably connected to the surface of the interphone body, a sound expansion hole is formed in the front of the sliding block, a switch button is movably connected to the outer portion of the interphone body, an interphone key, an accessory button I and an accessory button II are respectively and movably connected to the outer portion of the interphone body, a tone-tuning button is movably connected to the top of the interphone body, a frequency-tuning button is movably connected to the top of the interphone body, a signal rod is fixedly connected to the top of the signal rod, a signal head is fixedly connected to the top of the signal rod, a fixing, friction lines are formed in the surface of the battery cover, a sliding block is fixedly connected to the back of the sliding shell, a sound receiving hole is formed in the back of the sliding shell, a dustproof film is fixedly connected to the back of the sliding shell, a sliding block head is fixedly connected to the surface of the sliding block, a sliding block protrusion is fixedly connected to the surface of the sliding block head, a sound emitting loudspeaker is arranged inside the machine body, a dustproof net is fixedly connected to the surface of the sound emitting loudspeaker, and a plastic ring is movably connected to the outer portion of the sound emitting loudspeaker.

Preferably, the sound outlet, the sound expansion hole and the sound receiving hole are five in number and correspond to each other in position, so that good sound outlet and sound receiving effects are guaranteed.

Preferably, the sliding grooves are symmetrically distributed on two sides of the machine body and used for closing and opening the sliding shell.

Preferably, the two sliding blocks are symmetrically distributed on two sides of the sliding shell.

Preferably, the two slider heads and the two slider protrusions are symmetrically distributed on two sides of the slider and the two sides of the slider head respectively.

Preferably, the sound expansion hole and the sound receiving hole are connected inside the sliding shell, and the aperture of the sound expansion hole is larger than that of the sound receiving hole, so that the sound receiving and sound amplification are facilitated.

Preferably, the plastic ring is made of plastic and elastic materials.

Preferably, the locating slot is formed in the middle of the back of the machine body, the front of the fixing seat is movably connected with a limiting knob, and the fixing seat is movably connected with the locating slot through the limiting knob.

Preferably, the back of the machine body is fixedly connected with uniformly distributed strip-shaped bulges.

(III) advantageous effects

Compared with the prior art, the utility model provides an increase radio reception and public address and effective dirt-proof intercom possesses following beneficial effect:

1. this increase radio reception and public address and effective dirt-proof intercom uses through the cooperation of slip shell and dust-proof membrane to reach and isolated the effect in the sound loudspeaker outside with the dust, can not get into the fuselage, can effectively reduce the production of noise.

2. This increase radio reception and public address and effective dirt-proof intercom uses through the cooperation in sound receiving hole and sound amplifying hole to reach the sound that sends the intercom and enlarge and the effect concentrated with the sound that personnel sent, can strengthen conversation effect, make information obtain effectual conveying.

3. This increase radio reception and public address and effective dirt-proof intercom uses through the cooperation of fixing base, constant head tank, spacing knob, has reached the effect of adjusting the fixing base position, can be fit for the pocket of the different degree of depth and use.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic view of a partial structure on the back side of the present invention;

FIG. 3 is a schematic view of the lower part of the back of the present invention;

FIG. 4 is a schematic view of the cross-sectional structure of the sliding shell of the present invention;

fig. 5 is a schematic view of the front partial section structure of the present invention.

In the figure: the loudspeaker comprises a body 1, a button disc 2, a display screen 3, a sound outlet hole 4, a sliding chute 5, a sliding shell 6, a sound expansion hole 7, a switch button 8, a talkback key 9, an accessory button I10, an accessory button II 11, a tone tuning button 12, a frequency modulation button 13, a signal rod 14, a signal head 15, a fixed seat 16, a clamping groove 17, a battery cover 18, a friction line 19, a sliding block 20, a sound receiving hole 21, a dustproof film 22, a sliding block head 23, a sliding block protrusion 24, a sound outlet horn 25, a dustproof net 26 and a plastic ring 27.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, an interphone capable of increasing radio and sound amplification and effectively preventing dust comprises a body 1, a button plate 2 movably connected to the front of the body 1, a display screen 3 fixedly connected to the front of the body 1, the display screen 3 displaying current volume and channel, a sound outlet 4 formed on the front of the body 1 for transmitting signals from other persons, a sliding chute 5 formed on the front of the body 1 for providing sliding of a platform for a sliding block 20, two sliding chutes 5 symmetrically distributed on two sides of the body 1, a sliding shell 6 movably connected to the surface of the body 1, a sound expansion hole 7 formed on the front of the sliding shell 6 for expanding the transmitted sound, a switch button 8 movably connected to the outside of the body 1 for controlling the start and the stop of the interphone, an intercom key 9, an accessory button one 10, and an accessory button two 11 movably connected to the outside of the body 1, the talkback key 9 is used for being pressed down when talking, the first accessory button 10 and the second accessory button 11 are used for defining various functions, the top of the machine body 1 is movably connected with a tuning button 12 for adjusting volume through frequency writing software definition, the top of the machine body 1 is movably connected with a frequency modulation button 13, and the frequency modulation button 13 is used for adjusting channels.

The top fixedly connected with signal pole 14 of fuselage 1, the top fixedly connected with signal head 15 of signal pole 14, a signal for receiving other personnel and sending, the back fixedly connected with fixing base 16 of fuselage 1, the constant head tank has been seted up at the middle part at the fuselage 1 back, the front swing joint of fixing base 16 has spacing knob, fixing base 16 passes through spacing knob and constant head tank swing joint, the constant head tank can make fixing base 16 have gliding function from top to bottom, spacing knob can be with the rigidity of fixing base 16, the fixed surface of fixing base 16 is connected with draw-in groove 17, a strip arch for fixing the intercom on one's body, the back fixedly connected with evenly distributed of fuselage 1, the effect of strip arch is when the intercom laminating health, make and leave some gaps between intercom and the health and dispel the heat, avoid the machine high temperature.

The back of the machine body 1 is movably connected with a battery cover 18, the surface of the battery cover 18 is provided with friction lines 19 to facilitate the opening and the replacement of a battery, the back of the sliding shell 6 is fixedly connected with a sliding block 20, two sliding blocks 20 are symmetrically distributed at two sides of the sliding shell 6, the back of the sliding shell 6 is provided with sound receiving holes 21, five sound outlet holes 4, sound amplifying holes 7 and sound receiving holes 21 are respectively arranged and correspond to each other in position, the sound amplifying holes 7 and the sound receiving holes 21 are connected in the sliding shell 6, the aperture of the sound amplifying holes 7 is larger than that of the sound receiving holes 21, the sound outlet and sound receiving effects are ensured to be better, the back of the sliding shell 6 is fixedly connected with a dustproof film 22 to prevent dust from entering the machine body 1, the surface of the sliding block 20 is fixedly connected with a sliding block head 23, the surface of the sliding block head 23 is fixedly connected with a sliding block bulge 24 to fix the sliding shell 6 pushed to the vertex, the sliding block head 23, the inside of fuselage 1 is provided with sound horn 25, and sound horn 25's fixed surface is connected with dust screen 26, and sound horn 25's outside swing joint has plastic ring 27, and plastic ring 27's material has plasticity and elasticity.

The working process and principle are that the switch button 8 is pressed, the frequency modulation button 13 is adjusted to adjust the channel to the working channel, the tuning button 12 is adjusted to adjust the volume to be proper, the channel and the volume are displayed on the display screen 3, the talkback key 9 is pressed to speak, the sound is transmitted from the sound amplifying hole 7 to the sound receiving hole 21, the sound gathering effect is achieved due to the large aperture of the sound amplifying hole 7, the sound is transmitted to other working personnel better, when other working personnel speak, the sound is transmitted from the sound output loudspeaker 25, passes through the sound output hole 4, passes through the sound amplifying hole 7 and the sound receiving hole 21, due to the large aperture of the sound amplifying hole 7 and the small aperture of the sound receiving hole 21, the transmitted sound has a certain amplification effect, the listening effect of the working personnel is enhanced, the possibility of mishearing and the wrong message receiving are reduced, the interphone is hung on the working personnel through the card slot 17 in the non-use time, if user's pocket degree of depth is different, the accessible is rotatory spacing knob, adjusts the position of fixing base 16 to suitable position, wears again, has the dust to drop on the intercom here, and dust mask 22 just can effectually avoid the dust to get into fuselage 1, falls on sound loudspeaker 25, can not produce more noise, and when the battery did not have the electricity, just slidable friction line 19 takes off battery cover 18, trades for new battery.

In summary, the following steps:

this increase radio reception and public address and effective dirt-proof intercom uses through the cooperation of slip shell 6 and dust-proof membrane 22 to reach and isolated the outside effect at sound loudspeaker 25 with the dust, can not get into fuselage 1, can effectively reduce the production of noise.

This increase radio reception and public address and effective dirt-proof intercom uses through the cooperation of sound receiving hole 21 and sound amplifying hole 7 to reach the effect that enlarges the sound that the intercom sent and concentrate the sound that personnel sent, can strengthen the conversation effect, make information obtain effectual conveying.

This increase radio reception and public address and effective dirt-proof intercom uses through the cooperation of fixing base 16, constant head tank, limit knob, has reached the effect of adjusting the 16 positions of fixing base, can be fit for the pocket use of the different degree of depth.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an increase radio reception and public address and effective dirt-proof intercom, includes fuselage (1), its characterized in that: the front swing joint of fuselage (1) has button panel (2), the front fixedly connected with display screen (3) of fuselage (1), sound outlet hole (4) have been seted up in the front of fuselage (1), spout (5) have been seted up in the front of fuselage (1), the surperficial swing joint of fuselage (1) has slide shell (6), sound expansion hole (7) have been openly seted up in slide shell (6), the outside swing joint of fuselage (1) has shift knob (8), the outside difference swing joint of fuselage (1) talkback key (9), annex button (10), annex button two (11), the top swing joint of fuselage (1) has tuning button (12), the top swing joint of fuselage (1) has tuning button (13), the top fixedly connected with signal pole (14) of fuselage (1), the top fixedly connected with signal head (15) of signal pole (14), the back of the machine body (1) is fixedly connected with a fixed seat (16), the surface of the fixed seat (16) is fixedly connected with a clamping groove (17), a battery cover (18) is movably connected to the back of the machine body (1), friction grains (19) are arranged on the surface of the battery cover (18), the back of the sliding shell (6) is fixedly connected with a sliding block (20), the back of the sliding shell (6) is provided with a sound receiving hole (21), the back of the sliding shell (6) is fixedly connected with a dustproof film (22), the surface of the sliding block (20) is fixedly connected with a sliding block head (23), the surface of the sliding block head (23) is fixedly connected with a sliding block bulge (24), the interior of the machine body (1) is provided with a sounding horn (25), the surface of the sound-emitting loudspeaker (25) is fixedly connected with a dustproof net (26), and the outer part of the sound-emitting loudspeaker (25) is movably connected with a plastic ring (27).

2. The interphone of claim 1, which is capable of increasing sound reception and amplification and effectively preventing dust, and is characterized in that: the sound outlet holes (4), the sound expansion holes (7) and the sound receiving holes (21) are five in number and correspond to one another in position.

3. The interphone of claim 1, which is capable of increasing sound reception and amplification and effectively preventing dust, and is characterized in that: the two sliding grooves (5) are symmetrically distributed on two sides of the machine body (1).

4. The interphone of claim 1, which is capable of increasing sound reception and amplification and effectively preventing dust, and is characterized in that: the two sliding blocks (20) are symmetrically distributed on two sides of the sliding shell (6).

5. The interphone of claim 1, which is capable of increasing sound reception and amplification and effectively preventing dust, and is characterized in that: the two slider heads (23) and the two slider protrusions (24) are respectively and symmetrically distributed on two sides of the slider (20) and the two sides of the slider heads (23).

6. The interphone of claim 1, which is capable of increasing sound reception and amplification and effectively preventing dust, and is characterized in that: the sound expansion hole (7) and the sound receiving hole (21) are connected inside the sliding shell (6), and the aperture of the sound expansion hole (7) is larger than that of the sound receiving hole (21).

7. The interphone of claim 1, which is capable of increasing sound reception and amplification and effectively preventing dust, and is characterized in that: the plastic ring (27) is made of plastic and elastic materials.

8. The interphone of claim 1, which is capable of increasing sound reception and amplification and effectively preventing dust, and is characterized in that: the locating groove is formed in the middle of the back face of the machine body (1), the front face of the fixing seat (16) is movably connected with a limiting knob, and the fixing seat (16) is movably connected with the locating groove through the limiting knob.

9. The interphone of claim 1, which is capable of increasing sound reception and amplification and effectively preventing dust, and is characterized in that: the back of the machine body (1) is fixedly connected with strip-shaped bulges which are uniformly distributed.