CN2241958Y - Coin-freed multi-function telephone - Google Patents
Coin-freed multi-function telephone Download PDFInfo
- Publication number
- CN2241958Y CN2241958Y CN 95230462 CN95230462U CN2241958Y CN 2241958 Y CN2241958 Y CN 2241958Y CN 95230462 CN95230462 CN 95230462 CN 95230462 U CN95230462 U CN 95230462U CN 2241958 Y CN2241958 Y CN 2241958Y
- Authority
- CN
- China
- Prior art keywords
- pin
- coin
- connect
- identifier
- electric control
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a coin-freed multi-function telephone, comprising a casing, a telephone transmitter, press keys, a coin-freed mouth and a coin recognizing device. The utility model is characterized in that the longitudinal section of the casing is in trapezoid, the sloping surface that the casing is located is provided with the press keys, the telephone transmitter, the coil-freed mouth and a display, the inner part of the sloping surface that the telephone transmitter is located is provided with the electric control device of the telephone, the coin recognizing device is provided along the sloping surface, of which the upper part is communicated with the coin-freed mouth through a coin guiding channel and the lower part is opened into a coin storing box of which the one end is provided with a coin refund box of which the one side is opened into a coin taking mouth and the upper opening end is located beneath the coin recognizing device, the both sides of the coin recognizing device is provided with a timekeeping electric control device and a coin recognizing electric control device, the upper part in the casing is provided with an automatic fee-counting device, and the lower part in the casing is provided with a power source.
Description
The utility model relates to a kind of coin-feed multi-feature telephone.
Along with the continuous development of China's communication career, telephone set is quite universal in China town and country, yet, in most of public telephones, still be artificial gathering, at present even in public places such as telecommunication bureaus, the automatic telephone that is adopted also is quite heavy, is difficult to popularization and application.
The purpose of this utility model provides a kind of compact conformation, aesthetic in appearance, coin-feed multi-feature telephone that function is excellent.
The purpose of this utility model adopts following technical scheme to be achieved:
Vertical section of housing 1 is trapezoidal, inclined surface is provided with button 13 at the housing place, microphone 12, coin slot 10 and display 11, inclined surface inside at the microphone place, telephone set electric control gear 6 is set, along this inclined surface, coin identifier 3 is set, the top of coin identifier 3 communicates with coin slot 10 by coin guiding channel 15, coin storing box 8 is led in the bottom of coin identifier 3, at an end of coin storing box 8, be provided with and move back coin case 9, this moves back coin case 9 one sides and leads to coin taking mouth 14, its upper, open end is in the below of coin identifier 3, timing electric control gear 4 is set in the coin identifier both sides and knows coin electric control gear 5,, jeton 2 is set at the housing internal upper part, bottom in housing is provided with power supply 7.
The coin identifier that the utility model adopted is preferentially selected homemade SQ9406 coin identifier for use, complete machine external form novelty, simple in structure, service behaviour comprehensively, reliable, suitable large-scale promotion is used.
Fig. 1 is the utility model structural representation.
Fig. 2 is that D along Fig. 1 is to view.
Fig. 3 is the utility model circuit theory diagrams.
Below in conjunction with drawings and Examples in detail the utility model is described in detail:
As shown in the figure:
Vertical section of housing 1 is trapezoidal, inclined surface at the housing place is provided with button 13, microphone 12, coin slot 10 and display 11, inclined surface inside at the microphone place, telephone set electric control gear 6 is set, along this inclined surface, coin identifier 3 is set, the top of coin identifier 3 communicates with coin slot 10 by coin guiding channel 15, coin storing box 8 is led in the bottom of coin identifier 3, at an end of coin storing box 8, be provided with and move back coin case 9, this moves back coin case 9 one sides and leads to coin taking mouth 14, its upper, open end is in the below of coin identifier 3, timing electric control gear 4 is set in the coin identifier both sides and knows coin electric control gear 5,, jeton 2 is set at the housing internal upper part, bottom in housing is provided with power supply.
1,2,3 pin of single-chip microcomputer 8031 meet 1 jiao, 1 yuan, 5 jiaos output signal X, Y, the Z of homemade coin identifier SB (SQ9406) respectively, 4, J4, J3, J2, the J1 of 5,6,7 pin difference connecting connector, J1 is this machine off-hook, on-hook signal, J2 is the other side's off-hook, on-hook signal, J3, J4 are inquiry about charging and subtract the expense signal.9 foot meridian capacitor C3 ground connection, 10 pin connect 1.2 pin of 74LS164I, 11 pin connect 8 pin of every 74LS164,18,19 pin connect 2 ends of crystal oscillator JZ respectively, 18 pin through C2,19 pin through C1 ground connection, 20 pin ground connection, 21,22,23 pin connect 2716 23,22,19 pin respectively, 24,25,26 pin connect 1,2,3 pin of 74LS138,29 pin connect 2716 20 pin, 30 pin connect 11 pin of 74LS373, and 8031 32,33,34,35,36,37,38,39 pin connect 18,17,14,13,8,7,4,3 pin of 74LS373 respectively, and 8031 40 pin connect+the 5V power supply.The 1.10 pin ground connection of 74LS373,20 pin connect+the 5V power supply, and 19,16,15,12,9,6,5,2 pin connect 2716 1,2,3,4,5,6,7,8 pin, and 2716 24,21 pin connect+the 5V power supply, 18,12 pin ground connection.15,14,13,12,11,19,9,7 pin of 74LS138 are connecting connector A, B, C, D, E, F, G, H respectively.A, B, C connect 1 jiao, 1 yuan, 5 jiaos coin valves respectively, and D, E, F connect 1 jiao, 1 yuan, 5 jiaos coin receiving valve respectively, and G, H be the link control valve respectively.13 pin of 74LS164I connect 1,2 pin of 74LS164II, 13 pin of 74LS164II connect 1,2 pin of 74LS164III, 13 pin of 74LS164III connect 1,2 pin of 74LS164IV, and 3,4,5,6,10,11,12 pin of every 74LS164 connect a, b, c, d, e, f, the g pin of LED respectively.
Two, operation principle
The coin-feed automatic telephone adopts 8031 single-chip microcomputers as control centre, with telephone charge counter and the supporting use of electronics coin identifier SB.
After 8031 single-chip microcomputers read this machine off hook signal, send instruction and turn-off this machine communication line, when read knowledge coin signal from coin identifier after, show the amount of money, and the amount of money that judge to drop into coin identifier enough converses after the base price, sends instruction and opens communication line, and the user side can dial.Behind the other side's off-hook, read fee charging signal and be that unit deducts the amount of money with 1 jiao from taximeter.When the remaining sum number enough conversed for 5 seconds, send buzzerphone, remind the user to insert coins.When the other side's on-hook or the amount of money are zero, turn-off communication line.As the other side's on-hook fashion remaining sum is arranged, then move back coin and give the user.
Claims (1)
1. coin-feed multi-feature telephone, comprise housing, microphone, button, coin slot and coin identifier, it is characterized in that: vertical section of housing 1 is trapezoidal, inclined surface is provided with button 13 at the housing place, microphone 12, coin slot 10 and display 11, inclined surface inside at the microphone place, telephone set electric control gear 6 is set, along this inclined surface, coin identifier 3 is set, the top of coin identifier 3 communicates with coin slot 10 by coin guiding channel 15, coin storing box 8 is led in the bottom of coin identifier 3, end at coin storing box 8, coin case 9 is moved back in setting, this moves back coin case 9 one sides and leads to coin taking mouth 14, its upper, open end is in the below of coin identifier 3, timing electric control gear 4 is set in the coin identifier both sides and knows coin electric control gear 5, at the housing internal upper part, jeton 2 is set, bottom in housing, power supply 7 is set, 1 of single-chip microcomputer 8031,2,3 pin connect 1 jiao of homemade coin identifier SB (SQ9406) respectively, 1 yuan, 5 jiaos output signal X, Y, Z, 4,5,6,7 pin are the J4 of connecting connector respectively, J3, J2, J1, J1 is this machine off-hook, on-hook signal, J2 is the other side's off-hook, on-hook signal, J3, J4 is inquiry about charging and subtracts the expense signal, 9 foot meridian capacitor C3 ground connection, 10 pin connect 1.2 pin of 74LS164 I, 11 pin connect 8 pin of every 74LS164,18,19 pin connect 2 ends of crystal oscillator JZ respectively, 18 pin are through C2,19 pin are through C1 ground connection, 20 pin ground connection, 21,22,23 pin connect respectively 2716 23,22,19 pin, 24,25,26 pin meet 1 of 74LS138,2,3 pin, 29 pin connect 11 pin that 2716 20 pin, 30 pin meet 74LS373,8031 32,33,34,35,36,37,38,39 pin meet 18 of 74LS373 respectively, 17,14,13,8,7,4,3 pin, 8031 40 pin connect+the 5V power supply, the 1.10 pin ground connection of 74LS373,20 pin connect+the 5V power supply, 19,16,15,12,9,6,5,2 pin connect 2716 1,2,3,4,5,6,7,8 pin, 2716 24,21 pin connect+the 5V power supply, 18,12 pin ground connection, 15 of 74LS138,14,13,12,11,19,9,7 pin are connecting connector A respectively, B, C, D, E, F, G, H.A, B, C connect 1 jiao, 1 yuan, 5 jiaos coin valves respectively, D, E, F connect 1 jiao, 1 yuan, 5 jiaos coin receiving valve respectively, G, H be the link control valve respectively, 13 pin of 74LS164I connect 1,2 pin of 74LS164II, 13 pin of 74LS164II connect 1,2 pin of 74LS164III, 13 pin of 74LS164III connect 1,2 pin of 74LS164IV, and 3,4,5,6,10,11,12 pin of every 74LS164 connect a, b, c, d, e, f, the g pin of LED respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 95230462 CN2241958Y (en) | 1995-03-10 | 1995-03-10 | Coin-freed multi-function telephone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 95230462 CN2241958Y (en) | 1995-03-10 | 1995-03-10 | Coin-freed multi-function telephone |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2241958Y true CN2241958Y (en) | 1996-12-04 |
Family
ID=33875300
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 95230462 Expired - Fee Related CN2241958Y (en) | 1995-03-10 | 1995-03-10 | Coin-freed multi-function telephone |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2241958Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105788092A (en) * | 2016-03-29 | 2016-07-20 | 苏州玄禾物联网科技有限公司 | Intelligent public telephone capable of identifying identity |
-
1995
- 1995-03-10 CN CN 95230462 patent/CN2241958Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105788092A (en) * | 2016-03-29 | 2016-07-20 | 苏州玄禾物联网科技有限公司 | Intelligent public telephone capable of identifying identity |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |