CN2673010Y

CN2673010Y - Telephone device with intercommunication function

Info

Publication number: CN2673010Y
Application number: CN 200320125557
Authority: CN
Inventors: 刘立志
Original assignee: Individual
Current assignee: Individual
Priority date: 2003-12-25
Filing date: 2003-12-25
Publication date: 2005-01-19
Anticipated expiration: 2013-12-25

Abstract

The utility model relates to a telephone device with intercommunication function, which comprises an electrically controlled lock of a unit door, an unlocking circuit, a power supply, a householder telephone and a telephone program-controlled digital exchanger. The telephone program-controlled digital exchanger is a program-controlled digital exchanger which makes one telephone have two numbers. The electrically controlled lock of a unit door is provided with a unit door telephone, and the householder telephone is provided with a button communicated with the unlocking circuit. Each telephone of the utility model has an external ordinary telephone number and a telephone number related to the room number, and the two telephone numbers have different ringing tones. The unit door telephone can only dial and connect users' telephones in the same unit. Usually, the householder telephone is served as an ordinary telephone, and when a person comes, the inner telephone number can be communicated by the unit door telephone. After hearing the ringing, the householder can push the button and open the unit door lock. Then the person can come in. The utility model has simple structure and low cost. A building intercommunication system is omitted, and the householders' shared cost of the intercommunication system is saved.

Description

The telephone device that intercommunication function is arranged

Technical field the utility model relates to a kind of telephone set, is specially to have intercommunication.

The present resident family of background technology has a telephone installed, and is quite general.For safety, each has installed cell gate electric control lock and door-phone system again.Each family then needs two cover telephone systems like this, has increased the burden of resident family.

The someone attempts two cover systems are merged for this reason, and applied for patent, as " a kind of door-phone system " (patent No. 00130369), comprising: cell gate electric control lock, is linkage unit door electric control lock and the SPC digital switch of resident family's telephone set, computer that be connected with SPC digital switch, that store resident family's preset phone number respectively.When resident family enters, transfer to presetting number of cell phone with mobile phone; Through SPC digital switch and computer comparison identification identity; After confirming identity, the automatic opening door lock; The visitor is with default brevity code input unit door electric control lock; Put through resident family's phone through SPC digital switch; Visitor and resident family's dialogue; After confirming identity, open door lock; Native system is simple in structure easy to operate." a kind of doorway communicating talkback machine of non-relay device " (patent No. 97231001) comprises: conversation ring switched circuit, audio frequency conversation hybrid circuit, unlock circuit and an oscillation boosting power circuit, the oscillation boosting power circuit links to each other with the phone SPC digital switch, produces the required power supply of bell ring so that telephone set to be provided; Described unlock circuit links to each other with the phone SPC digital switch, and it is subjected to the control of phone SPC digital switch and the electric lock open and close are moved." a kind of telephone set and building talkback device automatic switchover device " (patent No. 01257704), comprise the outside line interface, the building talkback device interface, telephone interface, it is characterized in that: also be provided with the circuit commutation circuit, the telephone set picking/hanging machine detection circuit, the ringing telephone stations testing circuit, the DTMF testing circuit, building talkback telephone load circuit, unlock circuit, building talkback unit state testing circuit, the telephone set power supply circuits, single chip machine controlling circuit, the telephone set picking/hanging machine detection circuit, the ringing telephone stations testing circuit, the DTMF testing circuit, single chip machine controlling circuit is all delivered in the output of building talkback unit state testing circuit, and the circuit commutation circuit is delivered in the output of single chip machine controlling circuit respectively, building talkback telephone load circuit, unlock circuit, the telephone set power supply circuits.It can make telephone set connect outside line or building talkback device automatically, and is convenient with outside line and telephone interface.Can directly use cordless telephone in moving, to realize building talkback.

Above telephone structure complexity, cost height,

The summary of the invention the purpose of this utility model is at above-mentioned present situation, aims to provide a kind of simple in structure, telephone set that intercommunication function is arranged that cost is low.

The implementation of the utility model purpose is to comprise cell gate electric control lock 9, unlock circuit 2 and power supply 8, resident family's telephone set 3, phone SPC digital switch 4.The phone SPC digital switch is to make a telephone set that the SPC digital switch of two numbers be arranged, and SPC digital switch is communicated with resident family telephone set 3, doorway, unit telephone set 7 respectively by connecting lead 5,6.Resident family's telephone set 3 has two numbers, an external plain old telephone number, a house phone number relevant with room number.The button 1 that is communicated with unlock circuit 2 is arranged in the resident family.

The utility model is numbered resident family's telephone number again, realizes that the each household phone has two numbers, an external plain old telephone number (as 82940931), an internal telephone number relevant with room number (as room number 301).Two kinds of telephone numbers have two kinds of different ringing tones.Doorway, unit telephone set can only dial connects this unit users phone.At ordinary times, resident family's telephone set is made plain old telephone usefulness; When the stranger is arranged, make intercom usefulness, resident family presses the button and opens unit lock after hearing ringing tone, conversation, and the stranger can enter.

The utility model is simple in structure, cost is low.Adopt the utility model can save building conversational system, resident family can save intercom system and share expense.

Description of drawings the utility model structural representation

Embodiment comprises cell gate electric control lock 9, unlock circuit 2 and power supply 8, resident family's telephone set 3, phone SPC digital switch 4.The phone SPC digital switch is to make a telephone set that the SPC digital switch of two numbers be arranged, and SPC digital switch is communicated with resident family telephone set 3, doorway, unit telephone set 7 respectively by connecting lead 5,6.Resident family's telephone set has the button that is communicated with unlock circuit 2.Each household telephone set of the present utility model has two numbers, an external plain old telephone number, and an internal telephone number relevant with room number, two kinds of telephone numbers have two kinds of different ringing tones.

Making a telephone set that the SPC digital switch of two numbers be arranged is the SPC digital switch that China Railcom has now used.

At ordinary times, resident family's telephone set is made plain old telephone usefulness; When the stranger was arranged, the stranger connected the internal telephone number 3 of resident family with doorway, unit telephone set 7, and resident family presses the button 1 after hearing house phone number ringing tone, conversation, opens unit lock 9, and the stranger can enter.

The utility model is set telephone charging system doorway, unit telephone set 7 is not chargeed.

The utility model Tie Tong Wuhan Company approval thinks technical feasible.

Claims

1, the telephone device that intercommunication function is arranged, comprise cell gate electric control lock (9), unlock circuit (2) and power supply (8), resident family's telephone set (3), phone SPC digital switch (4), it is characterized in that the phone SPC digital switch is to make a telephone set that the SPC digital switch of two numbers be arranged, SPC digital switch is by connecting lead (5), (6) respectively with resident family's telephone set (3), doorway, unit telephone set (7) is communicated with, resident family's telephone set (3) has two numbers, an external plain old telephone number, a house phone number relevant with room number has the button (1) that is communicated with unlock circuit (2) in the resident family.

2, the telephone set that intercommunication function is arranged according to claim 1 is characterized in that two kinds of telephone numbers of resident family's telephone set (3) have two kinds of different ringing tones.