CN110677164A - Waterproof interphone - Google Patents

Abstract

The invention discloses a waterproof interphone which comprises an interphone, a shell and a cover plate, wherein an installation cavity matched with the interphone is formed in the shell, the interphone is arranged in the installation cavity, a fixing part is formed by outwards protruding the surface of the shell cover, a communicated screw hole is formed between the fixing part and the cover plate, a waterproof breathable film is arranged in an opening on the inner side of the screw hole, a screwed pipe is connected in the opening on the outer side of the screw hole in a threaded manner, more than one adjusting rod is arranged on the outer side of the screwed pipe through a torsional spring, and a horn-shaped cover body is arranged at one end, facing the cover plate, of the adjusting rod. The novel interphone is simple in structure, the interphone can be effectively covered by the shell, the cover plate and the waterproof and breathable film, water is prevented from contacting the interphone, sound can be effectively adjusted by the cover, the effects of expansion, concentration and privacy are achieved, and the novel interphone can be better used in a complex environment.

Description

Waterproof interphone

Technical Field

The invention relates to the technical field of interphones, in particular to a waterproof interphone.

Background

The traffic police is at daily traffic guidance in-process, and the intercom is essential instrument, has greatly made things convenient for the communication between the traffic police to handle the traffic accident fast effectively. But the intercom function singleness among the prior art, and waterproof performance is poor, when using in the open, the intercom gets into easily and takes place the damage phenomenon, and do not gather the sound and enlarge the function of sound, in the noisy environment of personnel, the sound that the intercom takes place can be influenced by other sound, make the police can't hear the sound clearly, the influence is used, the police is when speaking to the intercom by oneself simultaneously, also can be influenced by external sound, make the other side also not hear, serious influence subsequent operation.

Disclosure of Invention

The technical problem to be solved by the present invention is to provide a waterproof interphone, so as to solve the problems proposed in the background art.

The invention is realized by the following technical scheme: a waterproof interphone comprises an interphone, a shell and a cover plate, wherein an installation cavity matched with the interphone is formed inside the shell, the intercom sets up inside the installation cavity, and it is fixed to be pressed from both sides by the internal face of casing clamp, the apron is fixed in the right side of casing through the hinge, the outside protrusion forms a fixed part on the surface of cap, form the screw hole of a intercommunication between fixed part and the apron, install a waterproof ventilated membrane in the opening of screw hole inboard, a threaded connection screwed pipe in the opening of screw hole outside, the screwed pipe outside is through the more than one regulation pole of torsional spring installation, adjust the cover body of a loudspeaker form of one of the end-up installation of pole orientation apron, the cover body is fixed in on the terminal surface of screwed pipe towards the one end adhesion of apron, intercommunication between the centre bore of the cover body and the screwed pipe, a rotatory ring that is used for adjusting cover body size.

As a preferred technical scheme, one end of the rotating ring facing the cover body is provided with a horn-shaped pipe body in a hot melting mode, one end face of the pipe body is in contact with the outer wall face of the cover body, the torsion spring is in a torsional state, the adjusting rod is opened outwards by the torsion spring, and the cover body is driven by the movement of the adjusting rod until the outer wall face of the cover body is in contact with the end face of the pipeline.

As preferred technical scheme, the left surface of casing is just being equipped with a bar mouth to the button department of intercom, and the fixed rubber piece that covers the bar mouth of outside hot melt of bar mouth, and the top surface of casing is just all being equipped with a through-hole to antenna and channel knob, and antenna and channel knob all extend to the external world along the through-hole, all adhesion rubber circle on the internal wall face of through-hole, and the outer wall face of channel knob and antenna all offsets with the internal wall face of rubber circle.

As the preferred technical scheme, more than one clamping groove is arranged on the left side of the end face of the shell, more than one clamping block is formed by outwards protruding the upper edge of the inner wall face of the cover plate, and the clamping blocks are matched with the clamping grooves.

As a preferred technical scheme, the adjusting rod, the cover plate, the fixing part and the shell are all made of transparent plastic materials.

Preferably, the cover body is made of transparent rubber material.

As the preferred technical scheme, a rubber layer is adhered and fixed on the end face of the shell.

The invention has the beneficial effects that: the novel interphone is simple in structure, the interphone can be effectively covered by the shell, the cover plate and the waterproof breathable film, water is prevented from contacting the interphone, the interphone is prevented from being damaged, sound generated by the interphone can be effectively concentrated by the cover body, so that the sound can be more privately transmitted, or the sound generated by the interphone is enlarged, the range of the sound is enlarged, a plurality of policemen can hear the sound, a mouth can be placed in the cover body during talkback, the sound can be covered by the cover body, the definition is increased, and the influence of external sound is avoided.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic view of the overall structure of the present invention; FIG. 2 is a schematic view of the cover plate according to the present invention; fig. 3 is a partial cross-sectional view taken at a-a in fig. 1.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can, for example, be fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1, fig. 2 and fig. 3, the waterproof interphone of the invention comprises an interphone 1, a housing 2 and a cover plate 6, wherein an installation cavity matched with the interphone 1 in structure is formed inside the housing 2, the interphone 1 is arranged inside the installation cavity and clamped and fixed by the inner wall surface of the housing 2, the cover plate 6 is fixed on the right side of the housing 2 through a hinge, a fixing part 13 is formed on the surface of the housing cover 6 in an outward protruding manner, a communicated screw hole 14 is formed between the fixing part 13 and the cover plate 6, a waterproof breathable film 7 is arranged in an opening inside the screw hole 14, a screwed pipe 9 is connected in an opening outside the screw hole 14 in a threaded manner, more than one adjusting rod 8 is arranged outside the screwed pipe 9 through a torsion spring, a horn-shaped cover body 5 is arranged on one end of the adjusting rod 8 facing the cover plate 6, one end of the cover body 5 facing the cover plate 6 is adhered and fixed on the end, the central hole of the cover body 5 is communicated with a threaded pipe 9, and a rotating ring 11 for adjusting the size of the cover body is connected to the threaded pipe 9 in a threaded mode.

In this embodiment, a horn-shaped tube 12 is fixed to one end of the rotating ring 11 facing the cover 5 by thermal melting, an end face of the tube 12 contacts with an outer wall surface of the cover 5, the torsion spring is in a torsion state, the adjusting rod 8 is opened by the torsion spring, and the cover 5 is driven by the movement of the adjusting rod 8 until the outer wall surface of the cover 5 contacts with an end face of the pipe 12.

In this embodiment, the left side of casing 2 is being equipped with a bar mouth to intercom 1's button department, and the fixed rubber sheet 3 that covers the bar mouth of outside hot melt of bar mouth, and casing 2's top surface is all being equipped with a through-hole to antenna and channel knob, and antenna and channel knob all extend to the external world along the through-hole, all adhesion rubber circle 4 on the internal face of through-hole, and the outer wall of channel knob and antenna all offsets with the internal face of rubber circle 4.

In this embodiment, the left side of the end face of the housing 2 is provided with more than one clamping groove 16, the upper edge of the inner wall surface of the cover plate 6 protrudes outwards to form more than one clamping block 15, and the clamping blocks 15 are all matched with the clamping grooves 16.

In this embodiment, the adjusting rod 8, the cover plate 6, the fixing portion 13 and the housing 2 are all made of transparent plastic materials, so that the sight line cannot be blocked, and the condition of the interphone can be seen.

In this embodiment, the cover 5 is made of a transparent rubber material so as not to obstruct the view.

In this embodiment, a rubber layer is fixed on the end face of the housing 2 in an adhesion manner, so that the sealing performance between the cover plate and the housing is improved.

When using, cover the apron on the casing, until make the fixture block on the apron insert the draw-in groove on the casing, make the joint between apron and the casing fixed to increased leakproofness between the two through the rubber layer, owing to just setting up in waterproof ventilated membrane to the department of talkbacking of intercom, from not influencing the transmission of sound, but can effectually block the rainwater through waterproof ventilated membrane, avoided external rainwater to contact the intercom, increased the security.

Wherein, under the condition of less personnel, the threaded pipe can be screwed out from the screw hole, so that the cover body is taken down, the volume is reduced, when more personnel and more noisy sound are provided, the threaded pipe is screwed into the screw hole, at this time, when talkback, a mouth can be stretched into the cover body for talkback, so that the sound can be covered, the external sound can be effectively isolated, the external noise influence is avoided, the sound generated in the interphone can be expanded through the horn-shaped cover body, the sound transmission range is increased, so that more police can hear the sound, under the condition of privacy, the rotating ring can be rotated, the rotating ring can move outwards along the threaded pipe, the pipeline is driven by the movement of the rotating ring, the cover body and the adjusting rod can be effectively extruded through the pipeline moving outwards, the cover body and the adjusting rod are extruded inwards, the opening of the cover body is reduced, therefore, the sound can be concentrated, the outward expansion of the sound is avoided, and the sound can be transmitted more privately.

The above description is only an embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that are not thought of through the inventive work should be included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope defined by the claims.

Claims (7)

1. The utility model provides a waterproof type intercom which characterized in that: including intercom, casing and apron, the casing is inside form one with intercom structure assorted installation cavity, the intercom sets up inside the installation cavity, and it is fixed to be pressed from both sides by the internal face of casing, the apron is fixed in the right side of casing through the hinge, the outside protrusion forms a fixed part on the surface of cap, form the screw hole of a intercommunication between fixed part and the apron, install a waterproof ventilated membrane in the opening of screw hole inboard, a threaded connection screwed pipe in the opening in the screw hole outside, the screwed pipe outside is through the more than one regulation pole of torsional spring installation, adjust the cover body of pole towards one of apron and serving the installation loudspeaker form, the cover body is fixed in on the terminal surface of screwed pipe towards the one end adhesion of apron, communicate between the centre bore of the cover body and the screwed pipe, a threaded connection is used for adjusting the rotatory ring size on the screwed pipe.

2. The waterproof interphone according to claim 1, characterized in that: the rotating ring is fixed with a horn-shaped pipe body towards one end of the cover body through hot melting, one end face of the pipe body is contacted with the outer wall face of the cover body, the torsion spring is in a torsion state, the adjusting rod is outwards opened by the torsion spring, and the adjusting rod moves to drive the cover body until the outer wall face of the cover body is contacted with the end face of the pipeline.

3. The waterproof interphone according to claim 1, characterized in that: the left surface of casing is just being equipped with a bar mouth to the button department of intercom, and the fixed sheet rubber that covers the bar mouth of the outside hot melt of bar mouth, the top surface of casing is just all being equipped with a through-hole to antenna and channel knob, and antenna and channel knob all extend to the external world along the through-hole, all adhesion rubber circle on the internal face of through-hole, and the outer wall of channel knob and antenna all offsets with the internal face of rubber circle.

4. The waterproof interphone according to claim 1, characterized in that: more than one clamping groove is formed in the left side of the end face of the shell, the upper edge of the inner wall face of the cover plate protrudes outwards to form more than one clamping block, and the clamping blocks are matched with the clamping grooves.

5. The waterproof interphone according to claim 1, characterized in that: the adjusting rod, the cover plate, the fixing part and the shell are all made of transparent plastic materials.

6. The waterproof interphone according to claim 1, characterized in that: the cover body is made of transparent rubber material.

7. The waterproof interphone according to claim 1, characterized in that: a rubber layer is adhered and fixed on the end surface of the shell.

Images