CN110491055A - Push away button Anti-dismounting structure and building speakerphone outdoor host computer - Google Patents
Push away button Anti-dismounting structure and building speakerphone outdoor host computer Download PDFInfo
- Publication number
- CN110491055A CN110491055A CN201910888415.XA CN201910888415A CN110491055A CN 110491055 A CN110491055 A CN 110491055A CN 201910888415 A CN201910888415 A CN 201910888415A CN 110491055 A CN110491055 A CN 110491055A
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- China
- Prior art keywords
- mounting shell
- pressure switch
- wall box
- alarm
- mandril
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- 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.)
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- 230000009977 dual effect Effects 0.000 claims description 17
- 239000011148 porous material Substances 0.000 claims description 13
- 230000000007 visual effect Effects 0.000 claims description 2
- 230000008859 change Effects 0.000 abstract description 14
- 238000009434 installation Methods 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B13/00—Burglar, theft or intruder alarms
- G08B13/02—Mechanical actuation
- G08B13/14—Mechanical actuation by lifting or attempted removal of hand-portable articles
- G08B13/1472—Mechanical actuation by lifting or attempted removal of hand-portable articles with force or weight detection
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Alarm Systems (AREA)
Abstract
The present invention relates to intercom fields, push away button Anti-dismounting structure and building speakerphone outdoor host computer in particular to one kind.Pushing away button Anti-dismounting structure includes burying wall box, mandril, switch, alarm and mounting shell, one end setting of the mandril is buried in wall box described, the other end and the switch connect, the switch is arranged on the mounting shell, the mounting shell setting is buried on wall box described, and signal connects between the switch and the alarm.The present invention can change the state that switches on-off according to the position of mounting shell, and switch is connect with alarm, can control alarm according to the state that switches on-off and alarm.By the setting of alarm, disassembly personnel can be warned, and handle backstage personnel in time, avoided outdoor host computer from being disassembled and take away, protect the safety of property.
Description
Technical field
The present invention relates to intercom fields, push away outside button Anti-dismounting structure and building speakerphone room in particular to one kind
Host.
Background technique
Building speakerphone is mounted in the gating of antitheft door of building inlet, intercommunication control device.Host is typically mounted at
On wall on or near the security door on each unit house doorway, composition doorway host includes panel, back box, operation part, audio
Partially, video section, control section.
Existing building speakerphone is especially mounted in the host of the intercom of outdoor application, more due to installation
Simply, it is easy by artificial destruction, and causes to use.
Summary of the invention
The purpose of the present invention is to provide one kind to push away button Anti-dismounting structure and building speakerphone outdoor host computer, can be in room
It when outdoor main unit is disassembled, alarms, to warn disassembly personnel, plays the role of Anti-dismantling.
The embodiment of the present invention is achieved in that
One kind pushing away button Anti-dismounting structure comprising buries wall box, mandril, pressure switch, alarm and mounting shell, the mandril
One end setting buried in wall box described, the other end is connect with the pressure switch, and pressure switch setting is in the installation
On shell, the mounting shell setting is buried on wall box described, and signal connects between the pressure switch and the alarm.
It buries wall box to be fixed in wall, mandril, which is fixed on, to be buried in wall box, and is connect with pressure switch, can be according to mounting shell
Position, change the on off operating mode of pressure switch, pressure switch is connect with alarm, can be according to the on-off shape of pressure switch
State, control alarm are alarmed.By the setting of alarm, disassembly personnel can be warned, and keep backstage personnel timely
It is handled, avoids outdoor host computer from being disassembled and take away, protect the safety of property.
In preferred embodiments of the present invention, intercommunicating pore is provided on the mounting shell, the pressure switch is arranged in institute
It states in mounting shell, the mandril passes through the intercommunicating pore and connect with the pressure switch.
In preferred embodiments of the present invention, the intercommunicating pore is strip-shaped hole.
In preferred embodiments of the present invention, the mounting shell buries wall box and is connect by fixing bolt with described.
In preferred embodiments of the present invention, the pressure switch includes dual control circuit, the first elastic slice and the second elastic slice；
First elastic slice and second elastic slice are connect with the dual control circuit, for controlling the dual control circuit
Connected state；
First elastic slice is abutted against with the mandril, and second elastic slice is abutted against with the fixing bolt.
In preferred embodiments of the present invention, mounting plate is provided on the mounting shell, the pressure switch is arranged in institute
State the side on mounting plate close to the mandril.
In preferred embodiments of the present invention, the mandril and the fixed form buried between wall box be threadedly coupled,
It welds, be clamped or be wholely set.
In preferred embodiments of the present invention, the opening for burying wall box is arranged in the mounting shell, and buries described
The opening all standing of wall box.
In preferred embodiments of the present invention, the alarm is combined aural and visual alarm.
A kind of building speakerphone outdoor host computer comprising described in any of the above embodiments to push away button Anti-dismounting structure.
The beneficial effect of the embodiment of the present invention is:
It buries wall box to be fixed in wall, mandril, which is fixed on, to be buried in wall box, and is connect with pressure switch, can be according to mounting shell
Position, change the on off operating mode of pressure switch, pressure switch is connect with alarm, can be according to the on-off shape of pressure switch
State, control alarm are alarmed.By the setting of alarm, disassembly personnel can be warned, and keep backstage personnel timely
It is handled, avoids outdoor host computer from being disassembled and take away, protect the safety of property.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be to needed in the embodiment attached
Figure is briefly described, it should be understood that the following drawings illustrates only certain embodiments of the present invention, therefore is not construed as pair
The restriction of range for those of ordinary skill in the art without creative efforts, can also be according to this
A little attached drawings obtain other relevant attached drawings.
Fig. 1 is the structural schematic diagram provided in an embodiment of the present invention for pushing away button Anti-dismounting structure；
Fig. 2 is the installation process exploded view provided in an embodiment of the present invention for pushing away button Anti-dismounting structure；
Fig. 3 is the first positional relationship of the mandril provided in an embodiment of the present invention for pushing away button Anti-dismounting structure and pressure switch
Figure；
Fig. 4 is second of positional relationship of the mandril provided in an embodiment of the present invention for pushing away button Anti-dismounting structure and pressure switch
Figure；
Fig. 5 is the third positional relationship of the mandril provided in an embodiment of the present invention for pushing away button Anti-dismounting structure and pressure switch
Figure；
Fig. 6 is the structural schematic diagram of the pressure switch provided in an embodiment of the present invention for pushing away button Anti-dismounting structure.
In figure:
1: mounting shell；2: burying wall box；3: intercommunicating pore；4: pressure switch；5: mandril；6: mounting plate；7: fixing bolt；8: double
Control circuit；9: the first elastic slices；10: the second elastic slices；11: connection elastic slice.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.The present invention being usually described and illustrated herein in the accompanying drawings is implemented
The component of example can be arranged and be designed with a variety of different configurations.
1 to attached drawing 5 with reference to the accompanying drawing, elaborates to some embodiments of the present invention.The case where not conflicting
Under, the feature in following embodiment and embodiment can be combined with each other.
One kind pushing away button Anti-dismounting structure, as shown in Figure 1 comprising buries wall box 2, mandril 5, pressure switch, alarm and peace
Shell 1 is filled, one end setting of mandril 5 is being buried in wall box 2, and the other end is connect with pressure switch, and pressure switch is arranged in mounting shell 1
On, mounting shell 1 is arranged on burying wall box 2, and signal connects between pressure switch and alarm.
In the present embodiment, it first punches on wall or beats slot, bury wall box 2 and wall is embedded in by concrete or other modes
It in the hole of body or slot, is fixed, is positioned for the fixation position to outdoor host computer.
When in use, the outdoor host computer of intercom is arranged in mounting shell 1, is being buried in wall box 2 by the setting of mounting shell 1,
It is fixed and positions.
Specifically, mounting shell 1 can be a part of outdoor host computer, the i.e. shell of outdoor host computer；Mounting hole is also possible to
For installing the positioning device of outdoor host computer, i.e., outdoor host computer is first mounted on mounting shell 1, then the setting of mounting shell 1 is being buried
In wall box 2.
One end of mandril 5 is fixedly connected with the bottom for the inside for burying wall box 2, and the other end is connect with pressure switch, and opening is set
It sets on mounting shell 1, when mounting shell 1 is mobile, the relative positional relationship between pressure switch and mandril 5 can generate variation, into
And pressure switch makes the change of connecting and disconnecting of the circuit state according to the variation.
In the present embodiment, mandril 5 and pressure switch 4 are abutted against, when so that change in location occurring for mounting shell 1, mandril 5
Change in location occurs between pressure switch 4, so that pressure change suffered by pressure switch 4, the final pressure that changes is opened
Close 4 state.
Specifically, in the present embodiment, pressure switch 4 is rocker switch.
Specifically, pressure switch 4 is closed after 1 normal mounting of mounting shell.When mounting shell 1 is removed on wall box 2 from burying
When, the change of positional relationship can occur with mandril 5 for pressure switch 4, so that pressure switch 4 changes on off operating mode, change it
Become obtaining electricity condition, and then power to alarm, so that alarm starts to alarm, and then plays a warning role.
More specifically, in the present embodiment, the alarm form of alarm is two kinds.
The first is the built-in alarm in outdoor host computer, and when outdoor host computer is disassembled, built-in alarm be will do it
Alarm, by modes such as acousto-optic, vibrations, alarms, and plays certain warning function to the personnel of disassembly outdoor host computer.
Second is the indoor alarm equipment connecting with background monitoring system, when outdoor host computer is disassembled, indoor alarm equipment
Alarm, by modes such as acousto-optic, vibrations, alarm simultaneously, inform the staff that is monitored indoors, progress and
When follow-up processing.
By the combination of two kinds of type of alarms, the probability lost after outdoor host computer is disassembled can be effectively reduced, is reduced
The loss of property.
It should be pointed out that the set-up mode of alarm, can be the modes such as sound-light alarm, vibration alarm, indoor report
Alert device can also be to be bound with communication tools such as the phone number of monitoring personnel, wechats, when indoor alarm equipment is being reported
It is alert, and it is indoor when being found in time without personnel, emergency prompting processing can be carried out by modes such as short message, phone, wechat information.
In preferred embodiments of the present invention, intercommunicating pore 3 is provided on mounting shell 1, pressure switch 4 is arranged in mounting shell 1
Interior, mandril 5 passes through intercommunicating pore 3 and connect with pressure switch 4.
In the present embodiment, the inside of mounting shell 1 is arranged in pressure switch 4, installs to avoid to mounting shell 1
When, other articles of pressure switch 4 and external environment generate collision, and lead to the damage of pressure switch 4.
Specifically, an intercommunicating pore 3 is arranged on mounting shell 1, intercommunicating pore 3 is penetrated through inside and outside mounting shell 1, enables mandril 5
It is enough to be connect after intercommunicating pore 3 with the pressure switch 4 in mounting shell 1, and then the logical of pressure switch 4 can be changed by mandril 5
Disconnected state.
In preferred embodiments of the present invention, intercommunicating pore 3 is strip-shaped hole.
Specifically, in the present embodiment, strip-shaped hole is linear.
When being installed to mounting shell 1, first mandril 5 is extend into strip-shaped hole, then by pushing, mounting shell 1 is set
It sets and is burying in wall box 2, by mounting shell 1 and bury wall box 2 again later and be fixed.
Specifically, in the present embodiment, mounting shell 1 and burying is fixedly connected between wall box 2 by fixing bolt 7.
More specifically, it is provided with threaded hole on the side wall of lower section for burying wall box 2, is provided with through-hole on mounting shell 1, when
Mounting shell 1 is arranged after burying in wall box 2, after fixing bolt 7 passes through through-hole, is threadedly coupled with threaded hole, will be pacified with realizing
Dress shell 1 is fixed at the purpose buried in wall box 2.
It should be pointed out that in the present embodiment, mounting shell 1 connects with the mode that is fixedly connected buried between wall box 2 for bolt
It connects, but it is not limited solely to be bolted, can also be that others are fixedly connected with mode, such as can also be clamping,
That is being buried in wall box 2 as long as can be realized and be fixed at mounting shell 1.
Further, to avoid mounting shell 1 and burying the loosening between wall box 2, and then cause due to loosening mounting shell 1 from burying
It is detached from wall box 2, in the present embodiment, pressure switch 4 is reequiped, so that when fixing bolt 7 loosens, pressure switch
4 can sense, and then will do it alarm, and staff is handled in time, avoid the loosening of mounting shell 1 and cause pair
Say that the accident of the outer machine of machine falls off.
Specifically, in the present embodiment, as shown in fig. 6, pressure switch 4 includes dual control circuit 8, the first elastic slice 9 and second
Elastic slice 10；First elastic slice 9 and the second elastic slice 10 are connect with dual control circuit 8, for controlling the connected state in dual control circuit；First
Elastic slice 9 is abutted against with mandril 5, and the second elastic slice 10 is abutted against with fixing bolt 7.
More specifically, dual control circuit 8 is to can be realized by the first elastic slice 9 and the second elastic slice 10 to pressure switch 4
The circuit of control, i.e., when the pressure change of the first elastic slice 9, the closure of dual control circuit 8 forms access, and alarm obtains electric reported
It is alert；When the pressure change of the second elastic slice 10, dual control circuit 8 is also closed, and forming circuit, alarm obtains electric alarm.
More specifically, in the present embodiment, the first elastic slice 9 is abutted against with mandril 5, for incude mounting shell 1 and mandril 5 it
Between pressure, the second elastic slice 10 is abutted against with fixing bolt 7, for incuding the pressure between fixing bolt 7 and mounting shell 1.
More specifically, in the present embodiment, it is additionally provided with connection elastic slice 11 in dual control circuit 8, connects elastic slice 11 and second
Elastic slice 10 is abutted under the pressure of fixing bolt 7, and the pressure that the second elastic slice 10 can be incuded by connecting elastic slice 11 becomes
Change, and then change the connected state in dual control circuit 8, finally realizes warning function.
In preferred embodiments of the present invention, mounting plate 6 is provided on mounting shell 1, pressure switch 4 is arranged in mounting plate 6
The upper side close to mandril 5.
In order to facilitate installation settings of the pressure switch 4 on mounting shell 1, in the present embodiment, peace is provided on mounting shell 1
Loading board 6, mounting shell 1 is arranged in mounting plate 6 can be more by the setting of mounting plate 6 far from the side for the cassette bottom for burying wall box 2
Easily pressure switch 4 is installed.
Specifically, in the present embodiment, the first elastic slice 9 is arranged on mounting plate 6 close to the side for the cassette bottom for burying wall box 2,
Side of the mounting plate 6 far from the cassette bottom for burying wall box 2 is arranged in second elastic slice 10, and dual control circuit 8 is arranged on mounting plate 6, passes through
Route is connect with the first elastic slice 9 and the second elastic slice 10 respectively.
The installation site of pressure switch 4 can be adjusted according to the shape of mounting plate 6, so that 4 energy of pressure switch
Enough be installed to most suitable position, to guarantee that pressure switch 4 can preferably be cooperated between mandril 5, guarantee and
When alarmed by alarm.
In preferred embodiments of the present invention, mandril 5 is threadedly coupled, welds, blocks with the fixed form between wall box 2 is buried
It connects or is wholely set.
Specifically, in an embodiment of the present invention, external screw thread is arranged in one end of mandril 5, in the inside for the cassette bottom for burying wall box 2
It is provided with threaded hole or thread groove, mandril 5 is provided with externally threaded one end and is threadedly coupled with threaded hole or thread groove, into
And mandril 5 can be arranged and bury in wall box 2；The other end of mandril 5 extends to the opening direction for burying wall box 2, can be with
Pressure switch 4 is abutted.
Specifically, in another embodiment of the invention, one end of mandril 5 is directly arranged in by welding buries wall
The inside of the cassette bottom of box 2, the other end extend to the opening direction for burying wall box 2, can be abutted with pressure switch 4.
Specifically, in another embodiment of the invention, one end of mandril 5 is provided with clamping protrusion, in the box for burying wall box 2
Bottom is internally provided with clamping groove, and one end of mandril 5 is inserted into clamping groove, cooperates clamping protrusion with clamping groove, avoids pushing up
Bar 5 is detached from out of clamping groove, realize mandril 5 with bury being fixedly connected between wall box 2；The other end of mandril 5 is to burying opening for wall box 2
Mouth direction extends, and can be abutted with pressure switch 4.
In preferred embodiments of the present invention, the opening for burying wall box 2, and the opening that will bury wall box 2 is arranged in mounting shell 1
All standing.
In the present embodiment, mounting shell 1, which is completely covered, buries wall box 2, can be avoided the sundries in external environment and enters and buries
In wall box 2, and then mandril 5 is had an impact, the relative positional relationship changed between mandril 5 and pressure switch 4 is avoided, into one
The case where step ensure that the sensitivity of pressure switch 4, be effectively reduced false alarm continues.
A kind of building speakerphone outdoor host computer comprising any of the above-described pushes away button Anti-dismounting structure.
Specifically, in the present embodiment, the shell of product is the above-mentioned mounting shell 1 for pushing away button Anti-dismounting structure.
As shown in Fig. 2, detailed process is as follows when in use:
The shell of outdoor host computer is first placed on and buries in wall box 2 by step A；
Step B, the bottom for burying wall box 2 are provided with mandril 5, and mounting shell 1 is arranged when burying in wall box 2, and mandril 5 passes through connection
Behind hole 3, abuts against with the guiding position of the first elastic slice 9, at this time promote mounting shell 1 upwards, the top buried in wall box 2 is set
Bar 5 can trigger the closed state of pressure switch 4, be in close state the first elastic slice 9 along the guide direction of the first elastic slice 9,
Entire progradation, as shown in Figures 3 to 5；Meanwhile the top of mounting shell 1 is also just fastened in the button bit for burying the top margin of wall box 2
At the button bit on side, makes and mounting shell 1 and bury wall box 2 and fasten, in mounting shell 1 and after burying the assembly in place of wall box 2, mounting shell 1 is just
It cannot directly be taken out from the front for burying wall box 2；
Step C is being buried in wall box 2 in mounting shell 1 to after shifting position onto, in the state that the two button bit has fastened, and first
Elastic slice 9 presses triggering in closed state by the pillar for burying wall box 2, at this point, there are two threaded hole, In in the bottom for burying wall box 2
Bottom locks fixing bolt 7, so that fixing bolt 7 is abutted with the second internal elastic slice 10, so that mounting shell 1 be made to bury wall box
Reach the closed state that assembly locks in 2.
After the installation is completed, when generation non-technical personnel tears machine open, when unscrewing the fixing bolt 7 for burying the bottom of wall box 2, the
Two elastic slices 10 are separated with fixing bolt 7, so that the second elastic slice 10 changes its current state, and then are that dual control circuit 8 is powered, into one
It is electric that step obtains alarm, causes alarm warning；When will take out mounting shell 1, when mounting shell 1 once leaves, the first internal bullet
Piece 9 will be separated with the mandril 5 buried in wall box 2, so that the first elastic slice 9 is changed its current state, so that dual control circuit 8
Second of energization, causes second of alarm warning.
When technical staff carries out tearing machine open, it is only necessary to by consistency operation, alarm be closed.
The beneficial effect of the embodiment of the present invention is:
It buries wall box 2 to be fixed in wall, mandril 5, which is fixed on, to be buried in wall box 2, and is connect with pressure switch 4, can be according to peace
The position of shell 1 is filled, the on off operating mode of pressure switch 4 is changed, pressure switch 4 is connect with alarm, can be according to pressure switch 4
On off operating mode, control alarm are alarmed.By the setting of alarm, disassembly personnel can be warned, and make people from backstage
Member is handled in time, is avoided outdoor host computer from being disassembled and is taken away, protects the safety of property.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, made any to repair
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (10)
1. one kind pushes away button Anti-dismounting structure, which is characterized in that including burying wall box, mandril, pressure switch, alarm and mounting shell,
One end setting of the mandril is buried in wall box described, and the other end is connect with the pressure switch, and the pressure switch setting exists
On the mounting shell, the mounting shell setting is buried on wall box described, and signal connects between the pressure switch and the alarm
It connects.
2. according to claim 1 push away button Anti-dismounting structure, which is characterized in that it is provided with intercommunicating pore on the mounting shell,
The pressure switch is arranged in the mounting shell, and the mandril passes through the intercommunicating pore and connect with the pressure switch.
3. according to claim 2 push away button Anti-dismounting structure, which is characterized in that the intercommunicating pore is strip-shaped hole.
4. according to claim 1 push away button Anti-dismounting structure, which is characterized in that the mounting shell passes through with the wall box that buries
Fixing bolt connection.
5. according to claim 4 push away button Anti-dismounting structure, which is characterized in that the pressure switch include dual control circuit,
First elastic slice and the second elastic slice；
First elastic slice and second elastic slice are connect with the dual control circuit, for controlling the connection in the dual control circuit
State；
First elastic slice is abutted against with the mandril, and second elastic slice is abutted against with the fixing bolt.
6. according to claim 1 push away button Anti-dismounting structure, which is characterized in that it is provided with mounting plate on the mounting shell,
The side on the mounting plate close to the mandril is arranged in the pressure switch.
7. according to claim 1 push away button Anti-dismounting structure, which is characterized in that the mandril and described bury between wall box
Fixed form is to be threadedly coupled, weld, be clamped or be wholely set.
8. according to claim 1 push away button Anti-dismounting structure, which is characterized in that the mounting shell, which is arranged, buries wall box described
Opening, and by the opening all standing for burying wall box.
9. according to claim 1 push away button Anti-dismounting structure, which is characterized in that the alarm is combined aural and visual alarm.
10. a kind of building speakerphone outdoor host computer, which is characterized in that prevent including the described in any item buttons that push away of claim 1-9
Tear structure open.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910888415.XA CN110491055A (en) | 2019-09-19 | 2019-09-19 | Push away button Anti-dismounting structure and building speakerphone outdoor host computer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910888415.XA CN110491055A (en) | 2019-09-19 | 2019-09-19 | Push away button Anti-dismounting structure and building speakerphone outdoor host computer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110491055A true CN110491055A (en) | 2019-11-22 |
Family
ID=68558732
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910888415.XA Pending CN110491055A (en) | 2019-09-19 | 2019-09-19 | Push away button Anti-dismounting structure and building speakerphone outdoor host computer |
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| Country | Link |
|---|---|
| CN (1) | CN110491055A (en) |
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| CN210574150U (en) * | 2019-09-19 | 2020-05-19 | 广东安居宝数码科技股份有限公司 | Push-button type anti-disassembly structure and outdoor host of building interphone |
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2019
- 2019-09-19 CN CN201910888415.XA patent/CN110491055A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104576140A (en) * | 2013-10-09 | 2015-04-29 | 虹堡科技股份有限公司 | Security defense design of financial transaction device |
| CN205158551U (en) * | 2015-10-28 | 2016-04-13 | 杭州富居数码科技有限公司 | Visual intercom with prevent tearing open alarming function |
| CN205604294U (en) * | 2016-03-30 | 2016-09-28 | 重庆市市政设计研究院 | Take safety warning function's inspection shaft |
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