CN204231590U - A kind of calling talkback system - Google Patents
A kind of calling talkback system Download PDFInfo
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- CN204231590U CN204231590U CN201420736890.8U CN201420736890U CN204231590U CN 204231590 U CN204231590 U CN 204231590U CN 201420736890 U CN201420736890 U CN 201420736890U CN 204231590 U CN204231590 U CN 204231590U
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Abstract
The utility model discloses a kind of calling talkback system, comprise the box body and lid that mutually cover, and be packaged in the calling unit covered in rear box body, this calling unit is used for being communicated with terminaling exchange, also comprise trigger unit, trigger unit runs through described lid and trigger switch for controlling described calling unit is closed or disconnect, and described lid offers sound transmission aperture, this sound transmission aperture is positioned at above the loud speaker of described calling unit, and described calling unit prestores at least one call number; Described trigger unit controls described trigger switch and closes, and described calling unit sends instruction to described terminaling exchange and to breathe out outside line belonging to described call number.As can be seen here, this calling talkback system adopt a key dialing and receiver built-in, to eliminate after existing receiver off-book by digit dialling process, simplify operating process, be suitable for the special population such as old man or sufferer and use, be particularly useful for the place such as hospital and the home for the aged.
Description
Technical field
The utility model relates to calling talkback systems technology field, particularly a kind of calling talkback system.
Background technology
Existing standard analog telephones machine is in order to adapt to versatility, need in use by dialing, independent receiver and people for the operation such as hanging up, but, while meeting versatility, for the special population such as old man, sufferer, in case of emergency, use during this standard analog telephones machine and there is inconvenience.
1, after employing off-hook, the method for calling of digit dialling is loaded down with trivial details, complicated, single one by one again, adds the operation easier of the special population such as old man or sufferer, especially in case of emergency, therefore may cause serious consequence;
2, adopt artificial shutdown mode to hang up and add operation easier equally;
3, because standard analog telephones facility have multiple digital keys district and receiver disposal area, the problem that its volume is high to requirements of installation space is greatly caused.
In view of this, those skilled in the art urgently provide a kind of novel calling talkback system, to simplify method of calling and to reduce volume, thus reduce operation easier and the installing space of existing phone, to be suitable for using in the place such as hospital and the home for the aged.
Utility model content
For above-mentioned defect, core object of the present utility model is, provides a kind of calling talkback system, to simplify existing phone call operation mode and to reduce its overall dimensions, to be suitable for using at the Code in Hazardous Special Locations such as hospital and the home for the aged.
To achieve these goals, calling talkback system provided by the utility model, comprise the box body and lid that mutually cover, and be packaged in the calling unit covered in rear box body, this calling unit is used for being communicated with terminaling exchange, also comprise trigger unit, trigger unit runs through described lid and trigger switch for controlling described calling unit is closed or disconnect, described lid offers sound transmission aperture, this sound transmission aperture is positioned at above the loud speaker of described calling unit, and described calling unit prestores at least one call number;
Described trigger unit controls described trigger switch and closes, and described calling unit sends instruction to described terminaling exchange and to breathe out outside line belonging to described call number.
As can be seen here, this calling talkback system adopt a key dialing and receiver built-in, to eliminate after existing receiver off-book by digit dialling process, simplify operating process, be suitable for the special population such as old man or sufferer and use, be particularly useful for the place of hospital and the home for the aged.
Preferably, described trigger unit is specially trigger key or triggers stay cord.
Preferably, described trigger switch is specially waterproof light-touch switch.
Preferably, described calling unit also can detect described outside line busy tone make-and-break time interval, judges whether described outside line is in talking state.
Preferably, described calling unit prestores multiple different call number, if outside line is in talking state belonging to last call number, then continues outside line belonging to the rear call number of calling.
Preferably, also comprise the operating grip be connected by wired and/or wireless mode with described calling unit, described operating grip is provided with another trigger key controlling described trigger switch and close or disconnect.
Preferably, also comprise embedded box, described embedded box is for being installed on body of wall, and described box body is bolted to connection in described embedded box.
Preferably, described loud speaker is specially water proof and dust proof loud speaker.
Preferably, the electronic circuit board outer surface of described calling unit scribbles damp-proof paint.
Accompanying drawing explanation
Fig. 1 show the utility model the perspective view of calling talkback system embodiment is provided;
Fig. 2 illustrates the plan structure schematic diagram of the system of calling talkback shown in Fig. 1;
Fig. 3 to show in Fig. 2 AQ-AQ to sectional structure schematic diagram;
Fig. 4 to show in Fig. 2 AB-AB to sectional structure schematic diagram;
Fig. 5 to show in Fig. 2 AC-AC to sectional structure schematic diagram;
Fig. 6 shows the electronic schematic diagram of the system of calling talkback shown in Fig. 1;
Fig. 7 shows the operating grip perspective view of the system of calling talkback shown in Fig. 1;
Fig. 8 shows the main TV structure schematic diagram of operating grip shown in Fig. 7;
Fig. 9 to show in Fig. 8 A-A to sectional structure schematic diagram;
Figure 10 to show in Fig. 8 B-B to sectional structure schematic diagram.
Corresponding relation in Fig. 1 to Figure 10 between Reference numeral and all parts title:
1 box body, 11 clinchs, 11a installing hole, 2 lids, 21 sound transmission aperture, 22 bolt decoration covers, 3 calling units, 31 programs fire line cap, 32 outer line caps, 33 speaking wire ports, 34 loud speakers, 4 first trigger key, 5 light-emitting diodes, 6 embedded boxes, 61 first installing holes, 62 second installing holes, 63 cable hole, 7 operating grips, 71 first housings, 72 second housings, 8 second trigger key.
Embodiment
Core of the present utility model is, provides a kind of calling talkback system, to simplify existing common phone mode of operation and to be convenient to install.
Concrete structure and the operation principle thereof of calling talkback machine is now described in detail in conjunction with Figure of description.It should be noted that; for the ease of sake of clarity; " first " and " second " is adopted to be distinguished address in literary composition two trigger key and two installing holes herein; do not have other specific meanings; therefore, the appearance of " first " and " second " does not limit protection range of the present utility model.
Refer to Fig. 1 to Fig. 3, wherein, Fig. 1 show the utility model the perspective view of calling talkback system embodiment is provided, Fig. 2 illustrates the plan structure schematic diagram of the system of calling talkback shown in Fig. 1, and Fig. 3 to show in Fig. 2 AQ-AQ to sectional structure schematic diagram.
As shown in Figure 3, calling talkback system comprises the box body 1 and lid 2 that mutually cover, and be packaged in the calling unit 3 covered in rear box body 1, this calling unit 3 is for being communicated with terminaling exchange, also comprise the first trigger key 4 and loud speaker 34, first trigger key 4 runs through lid 2 and trigger switch for controlling calling unit 3 is closed or disconnect, and is communicated with below the sound transmission aperture 21 that loud speaker 34 is arranged at lid 2 with the incoming call of calling unit 3 with exhalation signal end; Calling unit 3 prestores call number.For the ease of understanding the concrete structure of this calling talkback system better, please also refer to Fig. 1, Fig. 2, Fig. 4 and Fig. 5, wherein, Fig. 4 to show in Fig. 2 AB-AB to sectional structure schematic diagram, and Fig. 5 to show in Fig. 2 AC-AC to sectional structure schematic diagram.
When user presses the first trigger key 4, trigger switch closes, and the call number prestored is sent to the switch of phone set terminal by calling unit 3, and switch is breathed out after receiving instruction this call number; Otherwise trigger switch disconnects, calling unit 3 terminates to send instruction to switch.
Auto-pickup basic circuit diagram refers to Fig. 6, and the figure shows the control circuit schematic diagram of beeper, concrete control principle is:
1, when (setting 3-10 sound bell by cd-rom recorder) after phone jingle bell, phone can automatically be connected phone thus enter talking state.Concrete principle is that the ringing signal sent here of outside line is through the tinkle of bells testing circuit (R303, R304, C304) high level is detected, thus triggering master controller (CPU) exports a high level signal to switching tube Q104 from DP pin, and the collector electrode of Q104 (C pole) will export a low level signal to switching tube Q102 base stage (B pole), switching tube Q102 saturation conduction, thus make phone be in talking state.
2, after phone is connected automatically, when after end of conversation, the other side's on-hook, exchange opportunity sends howler tone here, detects that three sound urge on-hook what happened latter chance automatically to hang up.
3, the number of auto-pickup is arranged by cd-rom recorder, can arrange 5 groups altogether, often organizes maximum number 16.
As can be seen here, this calling talkback system adopt a key dialing and receiver built-in, to eliminate after existing receiver off-book by digit dialling process, simplify operating process, and eliminate receiver and accommodation space reduces overall dimensions, be applicable to the places such as hospital and the home for the aged.
It should be noted that, satisfied control calling unit 3 trigger switch close or break function, processing and assembly technology requirement basis on, trigger unit also can adopt the triggering stay cord that control circuit switch is conventional, trigger stay cord identical with the trigger theory of trigger key, those skilled in the art can realize completely based on above-mentioned execution mode, so do not repeat them here.In addition, triggering can be arranged in parallel based on actual operation requirements to stretch and trigger key simultaneously.
Wherein, box body 1 is by injection moulding integrated molding, and offer three through holes bottom it, the program of calling unit 3 is fired line cap 31, outer line cap 32 and speaking wire port 33 and is each passed through above-mentioned three through holes, so that be communicated with respective external cable.
Equally, lid 2, by injection moulding integrated molding, offers the through hole passed for the first trigger key 4.This lid 2 also offers circumferentially radial sound transmission aperture 22, and this sound transmission aperture 22 is arranged at above loud speaker 34.In addition, lid 2 also offers In-use indicator installing hole, this In-use indicator is specially the light-emitting diode 5 of calling unit 3, and this light-emitting diode 5 runs through indicator light installing hole and is communicated with the signal output part of calling unit 3.When calling talkback system is connected, light-emitting diode 5 is connected luminous indicating call intercom system and is in talking state.
In order to improve operation ease further, this calling talkback system, also can setting operation handle 7 except be directly arranged at the first trigger key 4 on body except.Specifically as shown in Figure 7, the figure shows the operating grip perspective view of the system of calling talkback shown in Fig. 1, this operating grip 7 is electrically connected with calling unit 3 by cable, also be namely arranged in parallel with button on box body 1, the handicapped person such as patient or old man directly can pass through the touch-call on pressing operation handle 7 on sickbed.Being appreciated that meeting with on calling unit 3 signal communication function basis, wireless mode between this operating grip with calling unit 3, also can be adopted to be communicated with.For the ease of understanding the concrete structure of operating grip 7 better, please also refer to Fig. 8 to Figure 10, wherein, Fig. 8 shows the main TV structure schematic diagram of operating grip 7 shown in Fig. 7, Fig. 9 to show in Fig. 8 A-A to sectional structure schematic diagram, and Figure 10 to show in Fig. 8 B-B to sectional structure schematic diagram.
Particularly, operating grip 7 comprises the first housing 71 and the second housing 72 of engaging mutually, wherein, the second trigger key 8 is through the key hole on the first housing 71 and be electrically connected with correspondingly electronic circuit board, and this electronic circuit board is electrically connected with calling unit in matrix 3 by cable.When pressing the second trigger key 8, trigger switch closes, and the call number prestored is sent to the switch of phone set terminal by calling unit 3, and switch is breathed out after receiving instruction this call number; Otherwise trigger switch disconnects, calling unit 3 terminates to send instruction to switch.
In addition, when outside line is in after talking state or end of conversation, common phone will be in call state always until people is for hanging up, and in order to simplify this operating process, above-mentioned calling talkback system also has hangs up function automatically.In detail, calling unit 3 detects the outside line busy tone break-make time interval of 0.5 second automatically, judges whether institute's calling phone is in talking state, if real time interval is less than or equal to 0.5s, automatically hangs up.
Equally, the control circuit principle automatically hung up refers to Fig. 6, and concrete control circuit principle is:
1, when after end of conversation, the other side's on-hook, exchange opportunity sends the signal of a howler tone here to phone, can provide a signal wanting on-hook after TIP, RING of phone detect this signal to master controller (CPU);
2, after howler tone rings three sound, a high level can be exported by action switching tube A42, A92 product from DP pin after master controller (CPU) detects this signal, switching tube Q102 (A94) is in cut-off state, thus cut-out talk line is connected with the signal of outside line, realizes the function of automatic hand-up;
What 3, automatically hang up detection is the howler tone (busy tone) that switch is sent here, and make-and-break time is probably 350ms, and frequency is probably 280-650Hz.
The convenience of this calling talkback system is used in order to improve old man or sufferer etc. further, calling unit 3 prestores multiple call number, when old man or sufferer etc. meet accident and cannot repeatedly call out, calling unit 3 judges whether outside line belonging to each call number can be used until connect automatically successively, also be, first call out a call number, belonging to this call number, outside line is in talking state, then continue calling Remaining Number until connect.So can avoid cannot connecting because outside line belonging to call number is in talking state, and incur loss through delay and sue and labour the time.
Further, this calling talkback system also comprises embedded box 6, this embedded box 6 offers the first installing hole 61 and the second installing hole 62, install on body of wall by with the first installing hole 61 suitable screw embedded box 6 being fixed on, then by the screw suitable with the second installing hole 62, matrix is installed on embedded box 6.
Particularly, as shown in the figure, box body 1 periphery has to the outward extending clinch 11 of horizontal direction, box body 1 to be overlapped with the upper surface of embedded box 6 by this clinch 11 and is fixedly connected with by bolt assembly with the installing hole 11a of embedded box 6 by being opened in this clinch 11, and the cable hole 63 that the cable that this clinch 11 offers the electrical connection that function is communicated with each port of calling unit 3 passes.
Obviously, can calling talkback machine be hung on body of wall by embedded box, without the need to arranging special installation region in indoor and placing desk, reduce the requirement to installation environment.
In addition, it should be noted that, the first installing hole 61 of embedded box 6 and the second installing hole 62 are the column structure extended to form in box body 1, to increase the length of fit of itself and bolt assembly, thus the connection reliability both increasing.Without the need to the dismounting again in erecting bed when assembling calling talkback system by embedded box 6, thus simplify assembling process.
This calling talkback system also comprises bolt decoration cover 22, lid 2 is opened in bolt decoration cover 22 suitable with it.During installation, first embedded box 6 is installed on body of wall, then box body 1 is fixedly connected with by screw with embedded box 6, finally bolt decoration cover 22 is covered, with shutoff screw decoration hole 22.So, not only simplify assembly technology, and ensure the good looking appearance, clean and tidy of calling talkback system complete machine.
Further, in order to increase the water-proof function of calling talkback system, to be suitable for being installed on the places such as bathroom, above-mentioned calling talkback system carries out water-proofing treatment, and concrete following several water-proofing treatment mode or several mode of adopting combines:
One, trigger switch is specially waterproof light-touch switch;
Two, water proof and dust proof fine cloth is used in loud speaker 34 inside, and also namely this loud speaker 34 is specially water proof and dust proof loud speaker 34;
Three, the electronic circuit board of calling unit 3 is brushed with one deck damp-proof paint, and the circuit brought to prevent humidity is bad.
The foregoing is only preferred implementation of the present utility model, do not form the restriction to the utility model protection range.Any do within spirit of the present utility model and principle any amendment, equivalent to replace and improvement etc., all should be included within claims of the present utility model.
Claims (9)
1. a calling talkback system, comprise the box body (1) and lid (2) that mutually cover, and be packaged in the calling unit (3) covered in rear box body (1), this calling unit (3) is for being communicated with terminaling exchange, it is characterized in that, also comprise trigger unit (4), trigger unit (4) runs through described lid (2) and trigger switch for controlling described calling unit (3) is closed or disconnect, described lid (2) offers sound transmission aperture (21), this sound transmission aperture (21) is positioned at loud speaker (34) top of described calling unit (3), described calling unit (3) prestores at least one call number,
Described trigger unit (4) controls described trigger switch and closes, and described calling unit (3) sends instruction to described terminaling exchange and to breathe out outside line belonging to described call number.
2. calling talkback system as claimed in claim 1, is characterized in that, described trigger unit (4) is specially trigger key or triggers stay cord.
3. calling talkback system as claimed in claim 2, it is characterized in that, described trigger switch is specially waterproof light-touch switch.
4. calling talkback system as claimed any one in claims 1 to 3, it is characterized in that, described calling unit (3) also can detect described outside line busy tone make-and-break time interval, judges whether described outside line is in talking state.
5. calling talkback system as claimed in claim 4, it is characterized in that, described calling unit (3) prestores multiple different call number, if outside line is in talking state belonging to last call number, then continues outside line belonging to the rear call number of calling.
6. calling talkback system according to any one of claims 1 to 3, it is characterized in that, also comprise the operating grip (7) be connected by wired and/or wireless mode with described calling unit (3), described operating grip (7) is provided with another trigger key (8) controlling described trigger switch and close or disconnect.
7. calling talkback system as claimed any one in claims 1 to 3, it is characterized in that, also comprise embedded box (6), described embedded box (6) is for being installed on body of wall, and described box body (1) is bolted to connection in described embedded box (6).
8. calling talkback system as claimed any one in claims 1 to 3, it is characterized in that, described loud speaker (34) is specially water proof and dust proof loud speaker.
9. calling talkback system as claimed any one in claims 1 to 3, it is characterized in that, the electronic circuit board outer surface of described calling unit (3) scribbles damp-proof paint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420736890.8U CN204231590U (en) | 2014-11-28 | 2014-11-28 | A kind of calling talkback system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420736890.8U CN204231590U (en) | 2014-11-28 | 2014-11-28 | A kind of calling talkback system |
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| Publication Number | Publication Date |
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| CN204231590U true CN204231590U (en) | 2015-03-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420736890.8U Active CN204231590U (en) | 2014-11-28 | 2014-11-28 | A kind of calling talkback system |
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| CN (1) | CN204231590U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104363529A (en) * | 2014-11-28 | 2015-02-18 | 恭和苑养老机构管理有限公司 | Calling intercom system |
| CN108924321A (en) * | 2018-09-20 | 2018-11-30 | 上海贝思特电气有限公司 | A kind of estate management machine |
-
2014
- 2014-11-28 CN CN201420736890.8U patent/CN204231590U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104363529A (en) * | 2014-11-28 | 2015-02-18 | 恭和苑养老机构管理有限公司 | Calling intercom system |
| CN108924321A (en) * | 2018-09-20 | 2018-11-30 | 上海贝思特电气有限公司 | A kind of estate management machine |
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