CN202713423U - Mine-used intrinsically-safe sound amplifying telephone - Google Patents
Mine-used intrinsically-safe sound amplifying telephone Download PDFInfo
- Publication number
- CN202713423U CN202713423U CN 201220327560 CN201220327560U CN202713423U CN 202713423 U CN202713423 U CN 202713423U CN 201220327560 CN201220327560 CN 201220327560 CN 201220327560 U CN201220327560 U CN 201220327560U CN 202713423 U CN202713423 U CN 202713423U
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- China
- Prior art keywords
- mine
- hands free
- free telephone
- voice call
- described shell
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Abstract
The utility model discloses a mine-used intrinsically-safe sound amplifying telephone assembly, which is characterized by comprising a casing, loudspeakers, a reset button, a switch, a voice call button, a voice call hole, indicating lamps and a bottom plate, wherein the voice call button, the voice call hole and the indicating lamps are sequentially arranged on the top of the casing; the reset button and the switch are arranged on the front end of the casing; the loudspeakers are arranged inside the casing; and the casing is connected with the bottom plate. The mine-used intrinsically-safe sound amplifying telephone is an intrinsically-safe sound amplifying telephone in which a telephone body and a microphone are combined into a one-piece structure; and the mine-used intrinsically-safe sound amplifying telephone has the advantages of simple structure, small volume, portability, light weight and the like.
Description
Technical field
The utility model relates to mining communication apparatus technical field, is specifically related to a kind of Mine-used I. S hands free telephone.
Background technology
Along with the progress of mine modernization production technique and the needs of production development, increasing mobile or half mobilely produce equipment and mobile operational process post, and at any time all at commander and the decision region of randomness information flow in the urgent need to including the mine production scheduling in of a large amount of reflection forefronts of the production that occuring.From safety and this angle of production, improve the interior communication situation of ground and mine and make it adapting with current mine production development, safety, be one of mine production industry problem in the urgent need to address all the time.
Requirement to communication apparatus under the coal mine is to work under the occasion that the inflammable and explosive hazardous gas such as gas, coal dust is arranged.Therefore, its communication apparatus---telephone set adopts flame proof form or essential safe type structure more.At present, the telephone set that uses under the coal mine, though possess above-mentioned requirements because phone body and microphone adopt separate type, cause its volume increase, heavy, to carry installation very inconvenient, and its use is very limited.
In order to solve above-mentioned deficiency of the prior art, the utility model proposes a kind of new solution.
The utility model content
The technical problems to be solved in the utility model is: be directed to the deficiencies in the prior art, a kind of Mine-used I. S hands free telephone is provided, this Mine-used I. S hands free telephone adopts the be combined into one essential safe type hands free telephone of structure of phone body, microphone two parts, have simple in structure, volume is little, the advantage such as portable, lightweight.
To achieve the above object of the invention, the technical scheme that the utility model adopts is: a kind of Mine-used I. S hands free telephone assembly is provided, it is characterized in that: comprise shell, loud speaker, reset button, switch, voice call button, voice call hole, indicator light and base plate; Described cover top portion is disposed with voice call button, voice call hole and indicator light; Described shell front end is provided with reset button and switch; Described loud speaker setting in the enclosure; Described shell is connected with base plate.
Further, described cross-sectional outer is trapezium structure.
Further, the described shell of trapezoid cross section is long to be 360mm, and wide is 270mm, and height is 80mm.
Further, described base plate one side top also is provided with the suspension fixing hole.
Further, described suspension fixing hole is provided with three.
Further, be provided with some indication plates for the registration various information on the described base plate.
Further, described shell adopts stainless steel material to make.
Further, described case surface is coated with the antistatic molding powder.
In sum, Mine-used I. S hands free telephone provided by the utility model has than prior art: adopt the be combined into one essential safe type hands free telephone of structure of phone body, microphone two parts, have simple in structure, volume is little, the advantage such as portable, lightweight.
Description of drawings
Fig. 1 is the structural representation of Mine-used I. S hands free telephone.
Fig. 2 is the cross section structure schematic diagram of Mine-used I. S hands free telephone.
Fig. 3 is the end view of Mine-used I. S hands free telephone.
Wherein, 1, shell; 2, loud speaker; 3, reset button; 4, switch; 5, voice call button; 6, voice call hole; 7, indicator light; 8, base plate; 9, hang fixing hole.
Embodiment
Below in conjunction with accompanying drawing embodiment of the present utility model is done and to be described in detail:
As shown in the figure, this Mine-used I. S hands free telephone assembly comprises shell 1, loud speaker 2, reset button 3, switch 4, voice call button 5, voice call hole 6, indicator light 7 and base plate 8; Described shell 1 top is disposed with voice call button 5, voice call hole 6 and indicator light 7; Described shell front end is provided with reset button 3 and switch 4; Described loud speaker 2 is arranged in the shell 1; Described shell 1 is connected with base plate 8.
Further, described shell 1 cross section is trapezium structure; Described shell 1 length of trapezoid cross section is 360mm, and wide is 270mm, and height is 80mm; Described base plate 8 one side tops also are provided with and hang fixing hole 9; Described suspension fixing hole 9 is provided with three; Be provided with some indication plates for the registration various information on the described base plate 8; Described shell 1 adopts stainless steel material to make; Described shell 1 surface spraying has the antistatic molding powder, has guaranteed the safe and reliable of Mine-used I. S hands free telephone.
Can realize point-to-point, the point-to-points voice communication in ground and down-hole by the integrated circuit structure in inside, ground is in the face of the one-stop broadcasting in down-hole, ground also can form independently to expand completely and broadcast communication, intercommunication and sending dotter signal netting systemic-function in the face of the monitor function of any hands free telephone in down-hole.
Adopt the CAN communication modes between the Mine-used I. S transducer of the utility model and external network system, can receive various instructions, and upwards propagate various audio signals between the undernet and order indication, include industrial ethernet ring network communication system in, its inside is equiped with reserve battery, can guarantee that continuous operation is more than 2 hours in the situation of AC network outage.
The course of work of the present utility model: 1, voice call function: press the voice call button, voice convert audio electrical signal by the voice call hole to by built-in circuit, carry out again speech coding, then carry out data, protocol processes by ARM, transfer out by CAN at last.
2, voice broadcast function: speech data is inputted by CAN, carries out data and protocol processes by ARM, carries out tone decoding again, then carries out carrying out the audio frequency amplification after the speech processes through DSP, is reduced into sound by loud speaker at last.
3, music playback function: local music amplifies after the MP3 audio frequency is processed, and then is reduced into music by loud speaker, and local music is play and can be carried out song control by host computer.
The item of using the utility model to note: the hands free telephone surface phenomenons such as obvious indenture, scuffing and distortion that do not have, the Coating layer is even, should not bubble, and chaps and comes off; The surface should be smooth, and coating is even, and shell is without distortion, cracking, corrosion and mechanical damage; Parts are answered fastening non-loosening, and the mechanical damages such as corrosion, burr, crackle must not be arranged; Nameplate and sign answer writing clear, install firmly; Switch key answers flexible operation reliable, and parts are answered fastening non-loosening, and the movable part of grafting should be pegged graft freely; Securing member must have the measure that automatically gets loose of preventing; The plug and socket that is used for connecting has the mistake connection measure that prevents.
Hands free telephone must be careful, careful when installation, carrying, avoids strenuous vibration and impact.During carrying, forbid to pull the cable between the equipment, avoid causing artificial destruction; It is-10 ℃～40 ℃, relative humidity≤95%(+25 ℃ that hands free telephone should leave temperature in), in the environment of dry non-corrosiveness material.
During use, must the designated person be responsible for regular maintenance and the maintenance of hands free telephone; Maintenance and attendant must conscientiously read service manual and be familiar with interlock circuit figure, are familiar with inside and outside structure and the circuit theory of hands free telephone, and the layman forbids to dismantle; In the use, maintenance and attendant answer the connection of regular check hands free telephone power supply and the situation that installs and fixes of equipment box; Hands free telephone is forbidden directly to be dripped pouring by water; When hands free telephone does not use for a long time, plug connector etc. partly must be covered, in order to avoid water smoke and dust cause the input short circuit.
The maintenance of hands free telephone must be undertaken by the attendant who accepted producer's professional training; Hands free telephone in use breaks down, and should cut off the electricity supply first, checks according to safety regulations again; Hands free telephone is being overhauled, safeguarding, when maintaining, must cut off the electricity supply first before uncapping, forbidding hot line job; During the maintenance hands free telephone, must not arbitrarily change electronic component model, specification and parameter in intrinsically safe circuit and the intrinsically safe circuit circuits.
In sum, utilize Mine-used I. S hands free telephone provided by the utility model: it adopts the be combined into one essential safe type hands free telephone of structure of phone body, microphone two parts, have simple in structure, volume is little, the advantage such as portable, lightweight.
Although by reference to the accompanying drawings embodiment of the present utility model is described in detail, should not be construed as the restriction to the protection range of this patent.In the described scope of claims, the various modifications that those skilled in the art can make without creative work and distortion still belong to the protection range of this patent.
Claims (8)
1. a Mine-used I. S hands free telephone assembly is characterized in that: comprise shell (1), loud speaker (2), reset button (3), switch (4), voice call button (5), voice call hole (6), indicator light (7) and base plate (8); Described shell (1) top is disposed with voice call button (5), voice call hole (6) and indicator light (7); Described shell (1) front end is provided with reset button (3) and switch (4); Described loud speaker (2) is arranged in the shell (1); Described shell (1) is connected with base plate (8).
2. Mine-used I. S hands free telephone according to claim 1, it is characterized in that: described shell (1) cross section is trapezium structure.
3. Mine-used I. S hands free telephone according to claim 2 is characterized in that: the described shell (1) of trapezoid cross section is long to be 360mm, and wide is 270mm, and height is 80mm.
4. Mine-used I. S hands free telephone according to claim 1 is characterized in that: described base plate (8) one side tops also are provided with and hang fixing hole (9).
5. Mine-used I. S hands free telephone according to claim 4, it is characterized in that: described suspension fixing hole (9) is provided with three.
6. Mine-used I. S hands free telephone according to claim 1 is characterized in that: be provided with some indication plates for register information on the described shell (1).
7. Mine-used I. S hands free telephone according to claim 1 is characterized in that: described shell (1) adopts stainless steel material to make.
8. Mine-used I. S hands free telephone according to claim 1, it is characterized in that: described shell (1) surface spraying has the antistatic molding powder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220327560 CN202713423U (en) | 2012-07-09 | 2012-07-09 | Mine-used intrinsically-safe sound amplifying telephone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220327560 CN202713423U (en) | 2012-07-09 | 2012-07-09 | Mine-used intrinsically-safe sound amplifying telephone |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202713423U true CN202713423U (en) | 2013-01-30 |
Family
ID=47593678
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220327560 Expired - Fee Related CN202713423U (en) | 2012-07-09 | 2012-07-09 | Mine-used intrinsically-safe sound amplifying telephone |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202713423U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105471534A (en) * | 2015-12-21 | 2016-04-06 | 徐州江煤科技有限公司 | Mining communication device |
| CN105594162A (en) * | 2013-08-30 | 2016-05-18 | 豪倍公司 | Wifi hazardous area voip paging telephone and system |
| CN106851500A (en) * | 2017-01-12 | 2017-06-13 | 瑞声科技(新加坡)有限公司 | Loudspeaker module and its manufacture method |
-
2012
- 2012-07-09 CN CN 201220327560 patent/CN202713423U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105594162A (en) * | 2013-08-30 | 2016-05-18 | 豪倍公司 | Wifi hazardous area voip paging telephone and system |
| CN105594162B (en) * | 2013-08-30 | 2019-02-05 | 豪倍公司 | The danger area WiFi VoIP paging call and system |
| CN105471534A (en) * | 2015-12-21 | 2016-04-06 | 徐州江煤科技有限公司 | Mining communication device |
| CN106851500A (en) * | 2017-01-12 | 2017-06-13 | 瑞声科技(新加坡)有限公司 | Loudspeaker module and its manufacture method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130130 Termination date: 20180709 |