CN207249866U - A kind of mechanical breaking-proof switch and the doorway machine for possessing this breaking-proof switch - Google Patents
A kind of mechanical breaking-proof switch and the doorway machine for possessing this breaking-proof switch Download PDFInfo
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- CN207249866U CN207249866U CN201721217492.5U CN201721217492U CN207249866U CN 207249866 U CN207249866 U CN 207249866U CN 201721217492 U CN201721217492 U CN 201721217492U CN 207249866 U CN207249866 U CN 207249866U
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- proof switch
- fixinig plate
- thimble
- shrapnel
- contained spring
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Abstract
A kind of mechanical breaking-proof switch provided by the utility model, including：Housing, contained spring, internal shrapnel, fixinig plate, conducting wire；The first end of contained spring is fixed on inner walls, the internal shrapnel of second end connection of contained spring；Fixinig plate is set by internal shrapnel；Contained spring connects warning circuit with fixinig plate by conducting wire, for dismantling-proof alarming.In the utility model, when exterior thimble withstands internal shrapnel, doorway machine is in installment state, and internal shrapnel is separated with fixinig plate, and circuit disconnects, and warning circuit does not work；When exterior thimble does not withstand internal shrapnel, doorway machine is in non-installment state or split state, internal shrapnel is held out against with fixinig plate to be bonded, circuit turn-on, warning circuit work, so as to send alarm signal, thus the utility model only achieves that dismantling-proof alarming by simple device, it is of low cost, and the anti-disassembling mechanism is mechanical structure, reliability is high.In addition, the utility model also provides the doorway machine for possessing this breaking-proof switch.
Description
Technical field
It the utility model is related to doorway machine technical field, more particularly to a kind of mechanical breaking-proof switch and possess this tamper
The doorway machine of switch.
Background technology
Doorway machine is a series of equipment for being arranged at building or house doorway such as building speakerphone, attendance recorder, is had extensive
Application scenarios.Wherein numeral building talkback equipment is most popular, it can not only realize the intercommunication of user upstairs and visitor, also can
Realize switch gate so that building facilitate not only but also safety.But this equipment is arranged at outdoors usually as doorway machine, easy quilt
Thief removes.
, will to the relevant reliability and stability of controlling alarm with popularization of the digital building talkback equipment in popular community
Asking also can be higher and higher, and tamper function belongs to one of indispensable item of equipment alarm function, and be also public security three to alarm
Control one of indispensable item of authentication requesting.
Existing doorway machine will not generally set breaking-proof switch, because existing breaking-proof switch cost is higher, it is necessary to compare
Complicated design, parts is more, and easily breaks down, cause breaking-proof switch cannot and alarm, cause heavy losses.
Therefore, existing breaking-proof switch is of high cost, and low reliability is those skilled in the art's technical issues that need to address.
Utility model content
The utility model embodiment discloses a kind of mechanical breaking-proof switch and possesses the doorway machine of this breaking-proof switch, uses
In solving, existing breaking-proof switch is of high cost, the low technical problem of reliability.
A kind of mechanical breaking-proof switch that the utility model embodiment provides, including：Housing, contained spring, internal shrapnel,
Fixinig plate, conducting wire；
The contained spring is arranged at the enclosure interior, and the first end of the contained spring is fixed in the housing
Wall, the second end connection internal shrapnel of the contained spring；
The fixinig plate is set by the internal shrapnel so that the contained spring can hold out against the internal shrapnel in institute
State fixinig plate；
Opening is provided with the fixinig plate, internal shrapnel and described interior is stated through the open top residence for exterior thimble
Portion's spring so that the internal shrapnel is separated with the fixinig plate；
The first end of the contained spring connects warning circuit with the fixinig plate by the conducting wire, for tamper report
It is alert.
Preferably, the exterior thimble is specially the thimble hung and set in wall stand.
Preferably, the exterior thimble is specially the thimble for burying and being set on wall box.
Preferably, the mechanical breaking-proof switch is arranged inside doorway machine, and the exterior thimble is specially outside doorway machine
The thimble set on shell.
Preferably, the warning circuit includes power supply, alarm；
The first end of the contained spring and the fixinig plate connect the power supply and the alarm by the conducting wire
Series circuit.
Preferably, the mechanical breaking-proof switch is fixed on doorway machine by the housing.
Preferably, the fixinig plate is specially iron plate or copper sheet.
Preferably, the internal shrapnel is specially iron plate or copper sheet.
Preferably, the contained spring is specially iron spring or copper spring.
A kind of doorway machine that the utility model embodiment provides, possesses above-mentioned mechanical breaking-proof switch.
As can be seen from the above technical solutions, the utility model embodiment has the following advantages：
A kind of mechanical breaking-proof switch that the utility model embodiment provides, including：Housing, contained spring, internal shrapnel,
Fixinig plate, conducting wire；The contained spring is arranged at the enclosure interior, and the first end of the contained spring is fixed on the housing
Inner wall, the second end connection internal shrapnel of the contained spring；The fixinig plate is set by the internal shrapnel so that institute
Stating contained spring can hold out against the internal shrapnel in the fixinig plate；Opening is provided with the fixinig plate, for exterior thimble
Internal shrapnel and the contained spring are stated through the open top residence so that the internal shrapnel is separated with the fixinig plate；
The first end of the contained spring connects warning circuit with the fixinig plate by the conducting wire, for dismantling-proof alarming.This practicality
In new, when exterior thimble withstands internal shrapnel, doorway machine is in installment state, and internal shrapnel is separated with fixinig plate, circuit
Disconnect, warning circuit does not work；When exterior thimble does not withstand internal shrapnel, doorway machine is in non-installment state or split shape
State, internal shrapnel is held out against with fixinig plate to be bonded, circuit turn-on, warning circuit work, so that alarm signal is sent, thus this practicality
It is new that dismantling-proof alarming is only achieved that by simple device, it is of low cost, and the anti-disassembling mechanism is mechanical structure, will not be by
Electromagnetic interference, reliability are high.In addition, the fixed form of mechanical breaking-proof switch provided by the utility model is flexible, can be wide
It is general to be applied to various doorway machine equipments.
Brief description of the drawings
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, drawings in the following description are only
It is some embodiments of the utility model, for those of ordinary skill in the art, before not making the creative labor property
Put, other attached drawings can also be obtained according to these attached drawings.
Fig. 1 is a kind of schematic diagram of one embodiment of mechanical breaking-proof switch provided by the utility model；
Wherein, reference numeral is as follows：
101st, contained spring；102nd, internal shrapnel；103rd, fixinig plate；104th, conducting wire.
Embodiment
The utility model embodiment discloses a kind of mechanical breaking-proof switch and possesses the doorway machine of this breaking-proof switch, uses
In solving, existing breaking-proof switch is of high cost, the low technical problem of reliability.
Referring to Fig. 1, Fig. 1 is a kind of signal of one embodiment of mechanical breaking-proof switch provided by the utility model
Figure.Wherein, downward arrow is the direction that exterior thimble heads into, and Fig. 1 steadily pushes up internal shrapnel 102 for contained spring 101
In the state of fixinig plate 103.
A kind of one embodiment of mechanical breaking-proof switch provided by the utility model, including：Housing, contained spring 101,
Internal shrapnel 102, fixinig plate 103, conducting wire 104；
Contained spring 101 is arranged at enclosure interior, and the first end of contained spring 101 is fixed on inner walls, contained spring
The 101 internal shrapnel 102 of second end connection；
The internal side of shrapnel 102 sets fixinig plate 103 so that contained spring 101 can hold out against internal shrapnel 102 in fixinig plate
103；
Opening is provided with fixinig plate 103, internal shrapnel 102 and contained spring 101 are withstood through opening for exterior thimble,
So that internal shrapnel 102 is separated with fixinig plate 103；
The first end and fixinig plate 103 of contained spring 101 connect warning circuit by conducting wire 104, for dismantling-proof alarming.
In the utility model, when exterior thimble withstands internal shrapnel 102, doorway machine is in installment state, internal shrapnel
102 separate with fixinig plate 103, and circuit disconnects, and warning circuit does not work；When exterior thimble does not withstand internal shrapnel 102, door
Mouth machine is in non-installment state or split state, and internal shrapnel 102 is held out against with fixinig plate 103 to be bonded, circuit turn-on, warning circuit
Work, so that alarm signal is sent, thus the utility model only achieves that dismantling-proof alarming by simple device, cost is low
It is honest and clean, and the anti-disassembling mechanism is mechanical structure, will not be high by electromagnetic interference, reliability.In addition, machinery provided by the utility model
The fixed form of formula breaking-proof switch is flexible, can be widely applied to various doorway machine equipments.
Breaking-proof switch provided by the utility model is further described below：
The specification (as shown in Figure 1) of breaking-proof switch：Mainly by the internal shrapnel 102 of contained spring 101 steadily
Fit to fixinig plate 103 so that circuit access point (internal shrapnel 102 and 103 junction of fixinig plate) both ends are in closure and connect
State, state output is that equipment is not installed or is split at this time；After equipment is installed, exterior thimble can incite somebody to action in the case of stress
Internal shrapnel 102 pushes, and causes it to be separated with fixinig plate 103, and circuit access point disconnects, and may determine that equipment is in installation at this time
State afterwards.So, when equipment works normally, if circuit access point is changed into closing from disconnecting, illustrate that equipment is opened, can have
Imitate the input as alarm signal.
The advantage of the utility model design is that low cost, reliability are high, and the breaking-proof switch can be fixed by base or
Person's fixed mode of droping to the ground is fixed in the rear shell of equipment, simple and convenient.
One of further embodiment is：Exterior thimble is specially the thimble hung and set in wall stand.
One of further embodiment is：Exterior thimble is specially the thimble for burying and being set on wall box.
Since the equipment such as market building talkback equipment extension set, doorway machine mainly using wall-hung type and bury wall installation, wherein
Wall-hung type, which needs to coordinate, to be hung wall stand, buries wall and need cooperation to bury wall box, and can be consolidated in installation process by hanging the insertion of wall stand
It is fixed or be put into and bury the mechanical force of wall box and change work opening and closing to reach breaking-proof switch stress, identify whether to be put into and tear open so as to reach
From purpose.
One of further embodiment is：Mechanical breaking-proof switch is arranged inside doorway machine, exterior thimble tool
Body is the thimble set on doorway machine shell.
Further, warning circuit includes power supply, alarm；
The first end and fixinig plate 103 of contained spring 101 connect the series circuit of power supply and alarm by conducting wire 104.
Further, mechanical breaking-proof switch is fixed on doorway machine by housing.
Further, fixinig plate 103 is specially iron plate or copper sheet.
Further, internal shrapnel 102 is specially iron plate or copper sheet.
Further, contained spring 101 is specially iron spring or copper spring.
A kind of doorway machine that the utility model embodiment provides, possesses above-mentioned mechanical breaking-proof switch.
To a kind of mechanical breaking-proof switch provided by the utility model and possesses the doorway machine of this breaking-proof switch above
It is described in detail, for those of ordinary skill in the art, based on the idea of the embodiment of the present invention, is being embodied
There will be changes in mode and application range, in conclusion this specification content should not be construed as to the utility model
Limitation.
Claims (10)
- A kind of 1. mechanical breaking-proof switch, it is characterised in that including：Housing, contained spring, internal shrapnel, fixinig plate, conducting wire；The contained spring is arranged at the enclosure interior, and the first end of the contained spring is fixed on the inner walls, institute State the second end connection internal shrapnel of contained spring；The fixinig plate is set by the internal shrapnel so that the contained spring can hold out against the internal shrapnel in described solid Stator；Opening is provided with the fixinig plate, internal shrapnel and the internal bullet are stated through the open top residence for exterior thimble Spring so that the internal shrapnel is separated with the fixinig plate；The first end of the contained spring connects warning circuit with the fixinig plate by the conducting wire, for dismantling-proof alarming.
- 2. a kind of mechanical breaking-proof switch according to claim 1, it is characterised in that the exterior thimble is specially to hang wall The thimble set on frame.
- 3. a kind of mechanical breaking-proof switch according to claim 1, it is characterised in that the exterior thimble is specially to bury wall The thimble set on box.
- 4. a kind of mechanical breaking-proof switch according to claim 1, it is characterised in that the mechanical breaking-proof switch is set Inside doorway machine, the exterior thimble is specially the thimble set on doorway machine shell.
- A kind of 5. mechanical breaking-proof switch according to claim 1, it is characterised in that the warning circuit include power supply, Alarm；The first end of the contained spring and the fixinig plate connect the string of the power supply and the alarm by the conducting wire Join circuit.
- 6. a kind of mechanical breaking-proof switch according to claim 1, it is characterised in that the mechanical breaking-proof switch passes through The housing is fixed on doorway machine.
- A kind of 7. mechanical breaking-proof switch according to claim 1, it is characterised in that the fixinig plate be specially iron plate or Copper sheet.
- 8. a kind of mechanical breaking-proof switch according to claim 1, it is characterised in that the internal shrapnel is specially iron plate Or copper sheet.
- 9. a kind of mechanical breaking-proof switch according to claim 1, it is characterised in that the contained spring is specially iron Spring or copper spring.
- 10. a kind of doorway machine, it is characterised in that possess mechanical unpacking-preventing as in one of claimed in any of claims 1 to 9 Close.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721217492.5U CN207249866U (en) | 2017-09-21 | 2017-09-21 | A kind of mechanical breaking-proof switch and the doorway machine for possessing this breaking-proof switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721217492.5U CN207249866U (en) | 2017-09-21 | 2017-09-21 | A kind of mechanical breaking-proof switch and the doorway machine for possessing this breaking-proof switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207249866U true CN207249866U (en) | 2018-04-17 |
Family
ID=61886088
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721217492.5U Active CN207249866U (en) | 2017-09-21 | 2017-09-21 | A kind of mechanical breaking-proof switch and the doorway machine for possessing this breaking-proof switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207249866U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109857063A (en) * | 2019-01-22 | 2019-06-07 | 苏州市大华精密机械有限公司 | A kind of lathe running state monitoring method |
| CN110491055A (en) * | 2019-09-19 | 2019-11-22 | 广东安居宝数码科技股份有限公司 | Push away button Anti-dismounting structure and building speakerphone outdoor host computer |
| CN111873787A (en) * | 2020-07-07 | 2020-11-03 | 东风柳州汽车有限公司 | Intelligent fuel oil anti-theft system for automobile and automobile |
-
2017
- 2017-09-21 CN CN201721217492.5U patent/CN207249866U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109857063A (en) * | 2019-01-22 | 2019-06-07 | 苏州市大华精密机械有限公司 | A kind of lathe running state monitoring method |
| CN110491055A (en) * | 2019-09-19 | 2019-11-22 | 广东安居宝数码科技股份有限公司 | Push away button Anti-dismounting structure and building speakerphone outdoor host computer |
| CN111873787A (en) * | 2020-07-07 | 2020-11-03 | 东风柳州汽车有限公司 | Intelligent fuel oil anti-theft system for automobile and automobile |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 510730 Guangdong province Guangzhou city four street bluejade Guangzhou economic and Technological Development Zone No. nine, No. 6 Building 601 room Patentee after: Guangzhou visual sound intelligent technology Co.,Ltd. Address before: 510730 Guangdong province Guangzhou city four street bluejade Guangzhou economic and Technological Development Zone No. nine, No. 6 Building 601 room Patentee before: GUANGZHOU VIDEO-STAR ELECTRONICS Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 510730 Room 601, plant 6, No. 9, Lanyu 4th Street, Guangzhou Economic and Technological Development Zone, Guangzhou, Guangdong Province Patentee after: GUANGZHOU VIDEO-STAR ELECTRONICS Co.,Ltd. Address before: 510730 Room 601, plant 6, No. 9, Lanyu 4th Street, Guangzhou Economic and Technological Development Zone, Guangzhou, Guangdong Province Patentee before: Guangzhou visual sound intelligent technology Co.,Ltd. |