CN213072812U - One-key wired telephone alarming and help seeking terminal box and system - Google Patents
One-key wired telephone alarming and help seeking terminal box and system Download PDFInfo
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- CN213072812U CN213072812U CN202022175250.2U CN202022175250U CN213072812U CN 213072812 U CN213072812 U CN 213072812U CN 202022175250 U CN202022175250 U CN 202022175250U CN 213072812 U CN213072812 U CN 213072812U
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Abstract
The utility model provides a terminal box and system are sought help in wired telephone warning of a key, this warning terminal box of seeking help includes: the shell comprises a front shell and a rear shell which are matched with each other; and the circuit board is integrated with a key, an external interface and a control circuit, the key and the external interface are connected with the control circuit, the circuit board is arranged in the shell, the front shell and the rear shell are buckled together, and the circuit board is buckled in the shell. The utility model discloses a circuit board is installed inside a casing that sets up alone, protects the circuit board on the one hand, and on the other hand can break away from the telephone of fixed setting, sets up in the hidden position that needs were reported to the police.
Description
Technical Field
The utility model relates to a public regional alarm technical field, concretely relates to wired telephone of a key reports to police and seeks help terminal box and system.
Background
At present, a convenient, timely and effective alarm system is needed in a plurality of public places such as offices, hospitals, banks, schools and the like to deal with the attack and personal injury events of lawbreakers. The traditional wired one-key alarm system needs to be provided with a special alarm device (comprising an alarm starting part, a signal transmission amplifier part, a loudspeaker, an alarm display part and the like) and a special alarm signal transmission line, so that the traditional wired one-key alarm system has various equipment types and is complex in construction. If multi-point alarm coverage is realized in a larger range, the implementation cost is higher.
Disclosure of Invention
In view of this, the utility model provides a terminal box and system are sought help in wired telephone warning of a key to solve above-mentioned technical problem.
In order to solve the technical problem, the utility model discloses a technical scheme is: a one-key wired telephone alarm-help terminal box, comprising:
the shell comprises a front shell and a rear shell which are matched with each other; and
the circuit board is integrated with a key, an external interface and a control circuit, the key and the external interface are connected with the control circuit, the circuit board is arranged in the shell, the front shell and the rear shell are buckled together, and the circuit board is buckled in the shell.
Preferably, a plurality of groups of fixing columns are arranged inside the front shell, first threaded holes are formed inside the fixing columns, and fixing holes with the same number as the fixing columns are formed in the circuit board; the rear shell is provided with a mounting seat at the same position as the fixing column, and a second threaded hole is formed in the mounting seat.
Preferably, the outer wall of the fixing column is fixedly provided with a limiting strip.
Preferably, the key is integrated on one side of the circuit board close to the front shell, and a soft key is arranged at the opposite position of the front shell.
Preferably, the front shell and the rear shell are respectively provided with a first clamping groove and a second clamping groove at corresponding positions of the external line interface, and when the front shell and the rear shell are buckled, the groove walls of the first clamping groove and the second clamping groove are attached to the outer wall of the external line interface.
Preferably, the alarm help-seeking terminal box further comprises a sound pickup, and the sound pickup is connected with the control circuit.
Preferably, the alarm help-seeking terminal box further comprises a working indicator light, and the working indicator light is connected with the control circuit.
Preferably, the alarm help terminal box further comprises a busy tone detection circuit, and the busy tone detection circuit is connected with the control circuit.
A one-key wired telephone alarm system comprises an alarm help-seeking terminal box, a user telephone connected with the alarm help-seeking terminal box, a telephone switch connected with the user telephone and an alarm receiving telephone connected with the telephone switch.
The utility model has the advantages and positive effects that: 1. the alarm help-seeking terminal box is small in size, light in weight, capable of being placed in a hidden position, simple to install and convenient to operate.
2. The existing telephone line is utilized, rewiring is not needed, and the alarm help-seeking terminal box does not need additional power supply;
3. the existing telephone exchange is utilized, and alarm equipment is not required to be added;
4. the normal use of the existing telephone is not influenced, and the voice transmission quality is not influenced;
5. the system can collect the sound of the alarm terminal in real time and judge the alarm accuracy in real time.
Drawings
Fig. 1 is a schematic perspective view of a first angle of a one-key wire telephone alarm help-seeking terminal box according to the present invention;
fig. 2 is a schematic perspective view of a first angle of the one-key wire telephone alarm help-seeking terminal box according to the present invention;
fig. 3 is a schematic view of the internal structure of the first angle of the one-key wire telephone alarm help-seeking terminal box of the present invention;
fig. 4 is a schematic view of the internal structure of the one-key wire telephone alarm help-seeking terminal box of the present invention at a second angle;
fig. 5 is a block diagram of the circuit connection on the circuit board of the present invention;
fig. 6 is a schematic diagram of the connection relationship of the one-touch wired telephone newspaper system of the present invention.
Detailed Description
For a better understanding of the present invention, the following further description is given in conjunction with the following embodiments and accompanying drawings.
The utility model provides a one-key wire telephone alarm help-seeking terminal box, which comprises a shell 10, wherein the shell 10 comprises a front shell 101 and a rear shell 102 which are matched with each other; and a circuit board 20, the circuit board 20 is integrated with a button 201, an external interface 202 and a control circuit 203, the button 201 and the external interface 202 are both connected with the control circuit 203, the circuit board 20 is installed inside the casing 10, the front casing 101 and the rear casing 102 are buckled together, and the circuit board 20 is buckled inside the casing 10.
When the alarm help-seeking terminal box presses the key 201, the control circuit 203 of the control circuit 203 receives the touch signal of the key 201, and sends out an alarm signal to be transmitted through the external interface 202 and the telephone line 30 connected to the external interface 202. The utility model discloses a circuit board 20 is installed inside a casing 10 that sets up alone, protects circuit board 20 on the one hand, and on the other hand can break away from the fixed telephone 40 that sets up, sets up in the hidden position that needs the warning.
Further, in a specific embodiment of the present invention, a plurality of sets of fixing columns 1011 are disposed inside the front shell 101, a first threaded hole 1012 is disposed inside the fixing column 1011, and a position-limiting strip 1013 is fixedly disposed on an outer wall of the fixing column 1011; the circuit board 20 is provided with fixing holes 201 the number of which is the same as that of the fixing columns 1011, and the positions of the fixing holes 201 are matched with the positions of the fixing columns 1011; the rear shell 102 is provided with a mounting seat 1021 at the same position as the fixed column 1011, and a second threaded hole 1022 is arranged inside the mounting seat 1021.
In the process of mounting the housing 10 and the circuit board 20, the fixing hole 201 on the circuit board 20 is sleeved on the fixing post 1011 of the front shell 101 and limited by the limiting strip 1013, then the mounting seat 1021 of the rear shell 102 is aligned with the fixing post 1011, specifically, the first threaded hole 1012 is aligned with the second threaded hole 1022, and the bolt is screwed into the first threaded hole 1012 and the second threaded hole 1022 from the outer side of the rear shell 102, so as to fix the front shell 101, the circuit board 20 and the rear shell 102.
By the above fixing manner, the front case 101, the circuit board 20, and the rear case 102 are stably fixed together, and the structure is simple and the installation is convenient.
Further, in a specific embodiment of the present invention, the button 201 is integrated on one side of the circuit board 20 close to the front shell 101, a soft button 1014 is disposed at a position opposite to the front shell 101, the button 201 is sleeved inside the soft button 1014, and the touch control of the button 201 is realized by touching the soft button 1014 on the front shell 101.
Further, in a specific embodiment of the present invention, the external interface 202 is integrated at the edge of one side of the circuit board 20, and the interface of the external interface 202 is exposed on the outer wall of the housing 10; specifically, the front shell 101 and the rear shell 102 are respectively provided with a first clamping groove 1015 and a second clamping groove 1023 at corresponding positions of the external line interface 202, and when the front shell 101 and the rear shell 102 are buckled, groove walls of the first clamping groove 1015 and the second clamping groove 1023 are attached to an outer wall of the external line interface 202.
In a specific embodiment of the present invention, the outside of the rear shell 102 is provided with a plurality of mounting holes 1024 for mounting the alarm help terminal box.
Further, in a specific embodiment of the utility model, still include a transmitting circuit 204, transmitting circuit 204 is a adapter, and this adapter is the three-wire system adapter, and its power is anodal, and the audio frequency is anodal, and the negative pole of signal and power is connected with control circuit 203 respectively, and the adapter is used for realizing the collection to the sound around the terminal box of seeking help of reporting to the police to control circuit 203 is given in amplified transmission, and control circuit 203 transmits away through external line interface 202 and telephone line 30.
Further, in a specific embodiment of the present invention, the present invention further comprises an operation indicator 205, wherein the operation indicator 205 is connected to the control circuit 203; the alarm help-seeking terminal box is used for indicating the working state of the alarm help-seeking terminal box, and specifically, the working indicator lamp 205 flickers once every 10 seconds in the standby state of the alarm help-seeking terminal box to indicate that the alarm help-seeking terminal box is in the normal working state in the power-on standby state.
Further, in a specific embodiment of the present invention, the system further comprises a busy tone detection circuit 206, wherein the busy tone detection circuit 206 is connected to the control circuit 203 for detecting the status of the alarm receiving phone of the external connection.
The second aspect of the present invention provides a one-key wired telephone alarm system, which comprises an alarm terminal box, a user telephone 60 connected to the alarm terminal box, a telephone exchange 70 connected to the user telephone, and an alarm receiving telephone 80 connected to the telephone exchange 70.
In the utility model, the alarm help-seeking terminal box is hung in a hidden place which is convenient to be controlled by the alarm personnel in the alarm site, and is connected with the external line interface 202 of the alarm help-seeking terminal box by a telephone line 90, and the telephone line 90 is connected with the telephone line 90 of the local user telephone 60 in parallel and then is connected with the extension interface of the telephone switchboard 70 by the telephone line 90; because the interfaces of the telephone exchange 70 have the POE power supply characteristic and provide power for all the telephones connected with the interfaces, the alarm help-seeking terminal box can work normally without additional power supply. The other extension interface of the telephone exchange 70 is connected to the police call 80 in the police office via telephone line 90. Thus, a wired one-touch alarm system is formed.
In a particular embodiment of the present invention, the telephone exchange 70 selects an N-port exchange (N > number of telephones used internally); the user telephone 60 and the alarm receiving telephone 80 both select common multi-audio telephones; the telephone line 90 is a normal 2-wire telephone line.
In the normal standby state of the alarm help-seeking terminal box, the working indicator lamp 205 flickers once every 10 seconds to indicate that the terminal box is in the power-on standby state, which indicates that the terminal box is in the normal working state.
When a certain alarm help-seeking terminal box presses the key 201, the working indicator lamp 205 is on, the internal circuit of the alarm help-seeking terminal box sends out an alarm signal and transmits the alarm signal to the telephone exchange 70 through the external interface 202 and the telephone line 90 connected with the external interface 202, and the telephone exchange 70 immediately receives the continuous alarm signal and sends the continuous alarm signal to the alarm receiving telephone 80 of the appointed guard room.
If the alarm receiving telephone 80 in the guard room is busy and has no answer, it indicates that the alarm receiving telephone 80 is not receiving or busy, the alarm help-seeking terminal box will automatically hang up and re-send the calling number until the call is connected, and the working indicator lamp 205 keeps on for a long time in the replay state
If the key 201 of the alarm help terminal box is pressed again (usually, the alarm man cancels the alarm) before the alarm receiving telephone 80 of the guard room is turned on, the alarm help terminal box will not send a connection signal to the telephone exchange 70. The operation indicator lamp 205 will return to the normal operation state, i.e. flash once every 10 seconds, indicating that it is in the power-on standby state.
After the alarm receiving telephone 80 of the guard room is connected, the guard can hear the sound around the alarm help terminal box transmitted from the sound pickup 204 on the alarm help terminal box through the receiver of the alarm receiving telephone 80 and display the position (room number) of the alarm help terminal box.
The alarm receiving telephone 80 in the guard room is connected and hung up, the alarm help terminal box automatically hangs up after detecting busy tone for 30 seconds, meanwhile, a continuing signal is not sent to the telephone exchange 70, and the working indicator lamp 205 returns to a normal working state, namely twinkles once every 10 seconds, which indicates that the telephone exchange is in a power-on standby state.
When the alarm receiving telephone 80 in the guard room is switched on, the telephone is not on-hook, and if the key 201 of the alarm help-seeking terminal box is pressed again (usually, the alarm person cancels the alarm), the wired one-key alarm system will not send a continuing signal to the telephone exchange 70, and the work indicator lamp 205 returns to the normal working state, namely, flashes once every 10 seconds, which indicates that the telephone is in the power-on standby state.
The embodiments of the present invention have been described in detail, but the description is only for the preferred embodiments of the present invention and should not be construed as limiting the scope of the present invention. All equivalent changes and modifications made within the scope of the present invention should be covered by the present patent.
Claims (9)
1. A one-key wired telephone alarm help-seeking terminal box is characterized in that: this warning help seeking terminal box includes:
the shell comprises a front shell and a rear shell which are matched with each other; and
the circuit board is integrated with a key, an external interface and a control circuit, the key and the external interface are connected with the control circuit, the circuit board is arranged in the shell, the front shell and the rear shell are buckled together, and the circuit board is buckled in the shell.
2. The one-touch wired telephone alarm help-seeking terminal box according to claim 1, wherein: a plurality of groups of fixing columns are arranged in the front shell, first threaded holes are formed in the fixing columns, and fixing holes with the same number as the fixing columns are formed in the circuit board; the rear shell is provided with a mounting seat at the same position as the fixing column, and a second threaded hole is formed in the mounting seat.
3. The one-touch wired telephone alarm help-seeking terminal box according to claim 2, wherein: the outer wall of the fixing column is fixedly provided with a limiting strip.
4. The one-touch wired telephone alarm help-seeking terminal box according to claim 1, wherein: the key is integrated on one side of the circuit board close to the front shell, and a soft key is arranged at the position opposite to the front shell.
5. The one-touch wired telephone alarm help-seeking terminal box according to claim 1, wherein: the front shell and the rear shell are respectively provided with a first clamping groove and a second clamping groove at corresponding positions of the external line interface, and when the front shell and the rear shell are buckled, the groove walls of the first clamping groove and the second clamping groove are attached to the outer wall of the external line interface.
6. The one-touch wired telephone alarm help-seeking terminal box according to claim 1, wherein: the alarm help-seeking terminal box also comprises a sound pick-up which is connected with the control circuit.
7. The one-touch wired telephone alarm help-seeking terminal box according to claim 1, wherein: the alarm help-seeking terminal box also comprises a working indicator light, and the working indicator light is connected with the control circuit.
8. The one-touch wired telephone alarm help-seeking terminal box according to claim 1, wherein: the alarm help-seeking terminal box also comprises a busy tone detection circuit, and the busy tone detection circuit is connected with the control circuit.
9. A one-touch wired telephone alarm system, comprising: comprising a one-touch wired telephone alarm help terminal box according to any one of claims 1 to 8, a subscriber telephone connected to the alarm help terminal box, a telephone exchange connected to the subscriber telephone, and an alarm receiving telephone connected to the telephone exchange.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022175250.2U CN213072812U (en) | 2020-09-29 | 2020-09-29 | One-key wired telephone alarming and help seeking terminal box and system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022175250.2U CN213072812U (en) | 2020-09-29 | 2020-09-29 | One-key wired telephone alarming and help seeking terminal box and system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213072812U true CN213072812U (en) | 2021-04-27 |
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ID=75562149
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022175250.2U Active CN213072812U (en) | 2020-09-29 | 2020-09-29 | One-key wired telephone alarming and help seeking terminal box and system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213072812U (en) |
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2020
- 2020-09-29 CN CN202022175250.2U patent/CN213072812U/en active Active
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