CN113596393B - Visual building extension installation protection device that talkbacks - Google Patents
Visual building extension installation protection device that talkbacks Download PDFInfo
- Publication number
- CN113596393B CN113596393B CN202110804260.4A CN202110804260A CN113596393B CN 113596393 B CN113596393 B CN 113596393B CN 202110804260 A CN202110804260 A CN 202110804260A CN 113596393 B CN113596393 B CN 113596393B
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- threaded
- rectangular
- fixedly connected
- intercom extension
- mounting
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- 238000009434 installation Methods 0.000 title claims abstract description 43
- 230000000007 visual effect Effects 0.000 title claims abstract description 17
- 230000001681 protective effect Effects 0.000 claims abstract description 51
- 230000005855 radiation Effects 0.000 claims abstract description 13
- 239000011521 glass Substances 0.000 claims abstract description 9
- 230000017525 heat dissipation Effects 0.000 claims description 12
- 239000000428 dust Substances 0.000 claims description 6
- 210000002421 cell wall Anatomy 0.000 claims description 2
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000005457 optimization Methods 0.000 description 9
- 230000005540 biological transmission Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Classifications
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- 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
- H04N7/183—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast for receiving images from a single remote source
- H04N7/186—Video door telephones
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/10—Cleaning by methods involving the use of tools characterised by the type of cleaning tool
- B08B1/12—Brushes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/30—Cleaning by methods involving the use of tools by movement of cleaning members over a surface
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20009—Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
- H05K7/20136—Forced ventilation, e.g. by fans
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Telephone Set Structure (AREA)
Abstract
The invention discloses a visual building intercom extension installation protection device which comprises a protection shell, wherein a heat radiation fan is arranged in the protection shell, the front surface of the heat radiation fan is provided with an intercom extension body, a movable ash wiping component is arranged on the front surface of the intercom extension body, the movable ash wiping component comprises a rotary threaded rod, a C-shaped connecting rod is arranged between the two rotary threaded rods, the back surface of the C-shaped connecting rod is fixedly connected with a hairbrush, a mounting component is arranged on the front surface of the protection shell, and the mounting component comprises a mounting cover. The beneficial effects of the invention are as follows: according to the intercom extension body, the intercom extension body is arranged in the protective shell, and the transparent glass and the sliding cylinder are arranged on the installation cover, so that the intercom extension body is protected on the premise that the use is not affected, the directly exposed intercom extension body is prevented from being damaged by the outside, and the use of the intercom extension body is affected.
Description
Technical Field
The invention relates to a protection device, in particular to a visual building intercom extension installation protection device, and belongs to the technical field of building intercom extension installation.
Background
The building intercom system mainly comprises a host, an extension, a UPS power supply, an electric control lock, a door closer and the like. According to the types, the building intercom extension can be divided into direct-pressing type, digital type household intercom, direct-pressing type visual intercom, digital type household intercom and the like, and the building intercom extension is an important component part of a building intercom system and is provided with a camera and a display screen, and the intercom extension is generally installed outdoors.
The traditional building intercom extension is generally directly and naked to install outdoor to do not have any safeguard measure to the intercom extension, will make external windy and sunny damage intercom extension for a long time, lead to the intercom extension unable to use, and also can make the dust of piling up on the display screen on the intercom extension for a long time, thereby influence the use, in order to solve above-mentioned problem, we propose a visual building intercom extension installation protection device.
Disclosure of Invention
The invention aims to solve the problems and provide a visual building intercom extension installation protection device,
The invention realizes the aim through the following technical scheme, and the visual building intercom extension installation protection device comprises:
the protective shell is internally provided with a heat radiation fan, and the front surface of the heat radiation fan is provided with an intercom extension body;
the mobile ash wiping assembly is arranged on the front face of the intercom extension body and comprises rotary threaded rods, a C-shaped connecting rod is arranged between the two rotary threaded rods, and a hairbrush is fixedly connected to the back face of the C-shaped connecting rod;
The installation component, the installation component sets up in protecting sheathing's front, the installation component includes the installation lid, a plurality of abundant shape slide holes have been seted up to the positive both sides equidistant of installation lid, and a plurality of abundant shape slide holes all are provided with sliding cylinder, the front of installation lid is provided with transparent glass, just rectangle air-out hole has all been seted up at the positive top of installation lid and bottom.
Preferably, the groove wall both sides of C shape connecting rod recess all threaded connection has fourth fixing bolt, just two of C shape connecting rod are through a plurality of fourth fixing bolt fixedly connected with rectangle installation piece, and two threaded hole has all been seted up on the top of rectangle installation piece, and two the groove wall of threaded hole respectively with the outer wall threaded connection of two rotation threaded rods.
Preferably, the top and the bottom of the front surface of the protective casing are respectively provided with a connecting plate, the top and the bottom of the outer wall of the rotating threaded rod are respectively connected with the opposite surfaces of the two connecting plates in a rotating way, one of the rotating threaded rods penetrates through the connecting plates and extends upwards, and the extending end of the rotating threaded rod is fixedly connected with a connecting disc.
Preferably, rectangular clamping grooves are formed in the front faces of the two connecting plates, first fixing bolts are connected to the back faces of the two connecting plates in a threaded mode, rectangular clamping blocks are arranged at the top and the bottom of the back faces of the mounting cover, the rectangular clamping blocks are respectively clamped in the two rectangular clamping grooves, second threaded grooves are formed in the back faces of the rectangular clamping blocks, and the outer walls of the first fixing bolts are respectively arranged in the two second threaded grooves.
Preferably, rectangular protruding blocks are arranged at the bottoms of two sides of the heat radiation fan, third fixing bolts are connected to the tops of the rectangular protruding blocks in a threaded mode, the bottoms of the rectangular protruding blocks are fixedly connected with the bottoms of the groove walls of the protective casing through the two third fixing bolts respectively, and rectangular air inlet holes are formed in two sides of the protective casing.
Preferably, a plurality of first screw thread grooves are equally spaced on two sides of the intercom extension body, a plurality of limiting blocks fixedly connected with the intercom extension body are arranged between the first screw thread grooves, a plurality of limiting grooves are formed on two sides of the front face of the protective housing, the limiting blocks are respectively clamped in the limiting grooves, a plurality of second fixing bolts are connected on two sides of the intercom extension body in a threaded mode, and the outer walls of the second fixing bolts are respectively connected with groove wall threads of the first screw thread grooves.
Preferably, the outer walls of the sliding cylinders are fixedly connected with limiting rings, the limiting rings are respectively and slidably connected in the abundant-shaped sliding holes, the outer walls of the sliding cylinders are provided with return springs, one ends of the return springs are respectively and fixedly connected with the back surfaces of the limiting rings, and the other ends of the return springs are respectively and fixedly connected with the groove walls of the abundant-shaped sliding holes.
Preferably, the top parts of the outer walls of the two rotary threaded rods are fixedly connected with driving wheels, and a driving belt is arranged between the two driving wheels.
Preferably, the front of installation lid has seted up the rectangle mounting hole, the cell wall in rectangle mounting hole is in transparent glass's outer wall fixed connection respectively, the front of intercom extension body is provided with extension display screen, extension display screen's both sides are provided with a plurality of buttons with intercom extension body swing joint.
Preferably, the top and bottom sides of the protective casing are fixedly connected with mounting plates, and the front sides of the two mounting plates are provided with mounting holes.
The beneficial effects of the invention are as follows:
1. According to the intercom extension body, the intercom extension body is arranged in the protective shell, and the transparent glass and the sliding cylinder are arranged on the installation cover, so that the intercom extension body is protected on the premise that the use is not affected, the directly exposed intercom extension body is prevented from being damaged by the outside, and the use of the intercom extension body is affected;
2. The movable dust wiping component is arranged in the protective shell, when the intercom extension body is used for a long time, dust is accumulated on the extension display screen, and an operator only needs to rotate the connecting disc to enable the hairbrush to move up and down to brush the extension display screen, so that the extension display screen is ensured to be clean, and the accumulated dust is prevented from affecting the use of the intercom extension;
3. According to the invention, the heat dissipation fan is arranged in the protective shell, and the heat dissipation fan accelerates the flow of air in the protective shell and outside air, so that the outside air enters the protective shell from rectangular air inlet holes arranged on two sides of the protective shell, then comes out from rectangular air outlet holes arranged on the front surface of the mounting cover, and dissipates heat of the intercom extension body before coming out, so that the use time of the intercom extension is prevented from being overlong, the temperature of the intercom extension is overhigh, and the service life of the intercom extension is greatly shortened.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic view of the attachment structure of the mounting cap of FIG. 1 according to the present invention;
FIG. 3 is a schematic cross-sectional view of the mounting cap of FIG. 2 in accordance with the present invention;
FIG. 4 is an enlarged schematic view of the structure of FIG. 3A according to the present invention;
FIG. 5 is a schematic view of the sliding cylinder connection of FIG. 3 according to the present invention;
FIG. 6 is a schematic view of the connection structure of the protective housing of FIG. 1 according to the present invention;
FIG. 7 is a schematic view showing the internal structure of the protective housing of FIG. 6 according to the present invention;
FIG. 8 is a schematic view of a brush attachment structure according to the present invention;
Fig. 9 is a schematic diagram of a connection structure of the intercom extension body of fig. 6 according to the present invention.
In the figure: 1. a protective housing; 101. rectangular air inlet holes; 102. a rectangular clamping groove; 103. a first fixing bolt; 104. a limit groove; 105. a second fixing bolt; 2. a heat radiation fan; 201. rectangular protruding blocks; 202. a third fixing bolt; 3. rotating the threaded rod; 301. a connecting disc; 302. a C-shaped connecting rod; 303. a brush; 304. a fourth fixing bolt; 305. a rectangular mounting block; 306. a threaded hole; 307. a driving wheel; 308. a transmission belt; 4. an intercom extension body; 401. an extension display screen; 402. a button; 403. a limiting block; 404. a first thread groove; 5. a mounting cover; 501. the slide hole is shaped like a full-round slide hole; 502. a sliding cylinder; 503. transparent glass; 504. rectangular air outlet holes; 505. rectangular mounting holes; 506. a limit circular ring; 507. a return spring; 508. rectangular clamping blocks; 509. and a second thread groove.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-9, a visual building intercom extension installation protection device includes:
A protective shell 1, a heat radiation fan 2 is arranged in the protective shell 1, the front of the radiating fan 2 is provided with an intercom extension body 4;
the movable dust wiping component is arranged on the front surface of the intercom extension body 4 and comprises a rotary threaded rod 3, a C-shaped connecting rod 302 is arranged between the two rotary threaded rods 3, and a hairbrush 303 is fixedly connected to the back surface of the C-shaped connecting rod 302;
The installation component, installation component sets up in the front of protecting sheathing 1, and installation component is including installation lid 5, and a plurality of abundant shape slide holes 501 have been seted up to the positive both sides equidistant of installation lid 5, and a plurality of abundant shape slide holes 501 all are provided with slide cylinder 502, and the front of installation lid 5 is provided with transparent glass 503, and the positive top of installation lid 5 and rectangular air-out hole 504 have all been seted up to the bottom.
As a technical optimization scheme of the invention, four fixing bolts 304 are connected to two sides of a groove wall of a groove of a C-shaped connecting rod 302 in a threaded manner, two of the C-shaped connecting rods 302 are fixedly connected with rectangular mounting blocks 305 through a plurality of fourth fixing bolts 304, threaded holes 306 are formed in the top ends of the two rectangular mounting blocks 305, the groove walls of the two threaded holes 306 are respectively connected with the outer walls of the two rotating threaded rods 3 in a threaded manner, when a connecting disc 301 is rotated, the rotating threaded rods 3 fixedly connected with the bottom ends of the connecting disc 301 are rotated, the bottom ends of the rotating threaded rods 3 are connected with the other rotating threaded rods 3 in a transmission manner through a transmission belt 308, one rotating threaded rod 3 is driven to rotate by the connecting disc 301, the other rotating threaded rod 3 is also rotated, and then the two rectangular mounting blocks 305 which are in threaded connection with the outer walls of the two rotating threaded rods 3 are further driven to move in the vertical direction, so that a hairbrush 303 is driven to brush a display screen 401 arranged on an extension body 4.
As a technical optimization scheme of the invention, the top and the bottom of the front surface of the protective casing 1 are respectively provided with the connecting plates, the two connecting plates and the top and the bottom of the front surface of the protective casing 1 are integrally formed by stamping, the process is simple, the production cost can be effectively reduced, the top and the bottom of the outer wall of the two rotating threaded rods 3 are respectively connected with the opposite surfaces of the two connecting plates in a rotating way, the top end of one rotating threaded rod 3 penetrates through the connecting plates and extends upwards, the extending end of the rotating threaded rod 3 is fixedly connected with the connecting disc 301, an operator places the heat radiation fan 2 in the protective casing 1, then sequentially rotates the third fixing bolt 202 in threaded connection with the rectangular protruding block 201, the third fixing bolt 202 penetrates through the corresponding rectangular protruding block 201 and is in threaded connection with the groove wall of the protective casing 1, so that the heat radiation fan 2 is fixedly connected with the protective casing 1, the operator holds the installation cover 5, the two rectangular clamping blocks 508 fixedly connected with the installation cover 5 are respectively clamped into the two rectangular clamping grooves 102 in the front surface of the protective casing 1, and then sequentially rotates the two first fixing bolts 103 in threaded connection with the first fixing bolts 509 in threaded connection with the groove wall of the protective casing 1.
As a technical optimization scheme of the invention, rectangular clamping grooves 102 are formed in the front surfaces of the two connecting plates, first fixing bolts 103 are connected to the opposite back surfaces of the two connecting plates in a threaded manner, rectangular clamping blocks 508 are arranged at the top and the bottom of the back surface of the mounting cover 5, the mounting cover 5 is integrally formed by stamping the two rectangular clamping blocks 508 respectively, the two rectangular clamping blocks 508 are clamped in the two rectangular clamping grooves 102 respectively, second threaded grooves 509 are formed in the opposite back surfaces of the two rectangular clamping blocks 508, and the outer walls of the two first fixing bolts 103 are respectively arranged in the two second threaded grooves 509, so that the protective shell 1 is fixedly connected with the mounting cover 5.
As a technical optimization scheme of the invention, rectangular protruding blocks 201 are arranged at the bottoms of two sides of a heat dissipation fan 2, third fixing bolts 202 are connected to the top ends of the two rectangular protruding blocks 201 in a threaded manner, the bottom ends of the two rectangular protruding blocks 201 are respectively fixedly connected with the bottom of the groove wall of a protective shell 1 through the two third fixing bolts 202, rectangular air inlet holes 101 are formed in two sides of the protective shell 1, the heat dissipation fan 2 is fixedly connected with the protective shell 1, the heat dissipation fan 2 is driven by electric power, the heat dissipation fan 2 accelerates the flow of air inside the protective shell 1 and outside air, so that the outside air enters the protective shell 1 from the rectangular air inlet holes 101 formed in two sides of the protective shell 1, then comes out from the rectangular air outlet holes 504 formed in the front of an installation cover 5, and the intercom body 4 is subjected to heat dissipation before coming out, and therefore the heat dissipation effect is achieved.
As a technical optimization scheme of the invention, a plurality of first threaded grooves 404 are formed on two sides of the intercom extension body 4 at equal intervals, limiting blocks 403 fixedly connected with the intercom extension body 4 are arranged between the plurality of first threaded grooves 404, a plurality of limiting grooves 104 are formed on two sides of the front surface of the protection housing 1, the plurality of limiting blocks 403 are respectively clamped in the limiting grooves 104, a plurality of second fixing bolts 105 are respectively connected with two sides of the intercom extension body 4 in a threaded manner, outer walls of the plurality of second fixing bolts 105 are respectively connected with groove walls of the first threaded grooves 404 in a threaded manner, an operator holds the intercom extension body 4, then clamps the limiting blocks 403 fixedly connected on two sides of the intercom extension body 4 into the limiting grooves 104 formed on the protection housing 1, after the limiting blocks 403 completely enter the limiting grooves 104, then the operator sequentially rotates the second fixing bolts 105 which are in threaded connection with two sides of the protection housing 1, so that outer walls of the plurality of second fixing bolts 105 are respectively connected with groove walls of the first threaded grooves 404 in a threaded manner, and further the intercom extension body 4 is fixedly connected with the protection housing 1.
As a technical optimization scheme of the invention, the outer walls of the sliding cylinders 502 are fixedly connected with limiting rings 506, the limiting rings 506 are respectively and slidably connected in the abundant-shaped sliding holes 501, the outer walls of the sliding cylinders 502 are provided with return springs 507, one ends of the return springs 507 are respectively and fixedly connected with the back surfaces of the limiting rings 506, and the other ends of the return springs 507 are respectively and fixedly connected with the groove walls of the abundant-shaped sliding holes 501.
As a technical optimization scheme of the invention, the top parts of the outer walls of the two rotary threaded rods 3 are fixedly connected with driving wheels 307, a driving belt 308 is arranged between the two driving wheels 307, and two sides of the inner wall of the driving belt 308 are respectively clamped with the outer walls of the driving wheels 307.
As a technical optimization scheme of the invention, a rectangular mounting hole 505 is formed in the front surface of the mounting cover 5, the groove walls of the rectangular mounting hole 505 are fixedly connected with the outer wall of the transparent glass 503 respectively, an extension display screen 401 is arranged in the front surface of the intercom extension body 4, and a plurality of buttons 402 which are movably connected with the intercom extension body 4 are arranged on two sides of the extension display screen 401.
As a technical optimization scheme of the invention, one side of the top and the bottom of the protective housing 1 is fixedly connected with mounting plates, and the front surfaces of the two mounting plates are provided with mounting holes, after the protective device is mounted, an operator mounts the device in a building by using the mounting plates and the mounting holes formed in the mounting plates.
When in use, the invention is used;
the device is installed;
referring to fig. 7;
performing operation one;
Firstly, an operator places a heat radiation fan 2 in a protective shell 1, and then sequentially rotates a third fixing bolt 202 in threaded connection with a rectangular convex block 201, so that the third fixing bolt 202 penetrates through the corresponding rectangular convex block 201 and is in threaded connection with the groove wall of the protective shell 1, and the heat radiation fan 2 is fixedly connected with the protective shell 1;
Referring to fig. 6;
carrying out second operation;
After the heat radiation fan 2 is installed, firstly, an operator holds the intercom extension body 4, then clamps limiting blocks 403 fixedly connected to two sides of the intercom extension body 4 into limiting grooves 104 formed in the protective housing 1, after the limiting blocks 403 completely enter the limiting grooves 104, then the operator sequentially rotates second fixing bolts 105 which are in threaded connection with two sides of the protective housing 1, so that the outer walls of the second fixing bolts 105 are respectively in threaded connection with the groove walls of the first threaded grooves 404, and further the intercom extension body 4 is fixedly connected with the protective housing 1;
Referring to fig. 1,2 and 6;
Carrying out an operation III;
after the intercom extension body 4 is installed, an operator holds the installation cover 5, two rectangular clamping blocks 508 fixedly connected to the installation cover 5 are respectively clamped into two rectangular clamping grooves 102 in the front face of the protective shell 1, after the rectangular clamping blocks 508 completely enter the rectangular clamping grooves 102, the operator sequentially rotates two first fixing bolts 103 in threaded connection with the protective shell 1, the outer walls of the two first fixing bolts 103 are respectively in threaded connection with the groove walls of two second threaded grooves 509, and then the installation cover 5 is fixedly connected with the protective shell 1;
Carrying out operation IV;
finally, an operator installs the device on the wall of the building by using the mounting plate and the mounting holes formed on the mounting plate.
When the device is in use;
Referring to fig. 1 and 7;
Carrying out operation five;
The heat dissipation fan 2 is driven by electric power, and the heat dissipation fan 2 accelerates the flow of air inside the protective casing 1 and outside air, so that the outside air enters the protective casing 1 from rectangular air inlet holes 101 formed on two sides of the protective casing 1, then comes out from rectangular air outlet holes 504 formed on the front surface of the mounting cover 5, and dissipates heat of the intercom extension body 4 before coming out;
Referring to fig. 1 and 6;
When rotating the connection disc 301, make with the rotation threaded rod 3 of connection disc 301 bottom fixed connection rotate, and this rotation threaded rod 3's bottom passes through drive belt 308 and another rotation threaded rod 3 transmission connection, when one of them rotation threaded rod 3 drives the rotation under the connection disc 301, make another rotation threaded rod 3 also rotate, and then threaded connection moves in vertical direction at two rectangle installation pieces 305 of two rotation threaded rod 3 outer walls, and then drive C shape connecting rod 302 and remove in vertical direction, thereby drive brush 303 and brush extension display screen 401 that sets up on the extension body 4 of talkbacking.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (8)
1. Visual building extension installation protection device, characterized by includes:
The intelligent indoor intelligent outdoor equipment comprises a protective shell (1), wherein a heat dissipation fan (2) is arranged in the protective shell (1), and an intercom extension body (4) is arranged on the front surface of the heat dissipation fan (2);
The mobile dust wiping assembly is arranged on the front side of the intercom extension body (4), and comprises rotary threaded rods (3), a C-shaped connecting rod (302) is arranged between the two rotary threaded rods (3), and a hairbrush (303) is fixedly connected to the back side of the C-shaped connecting rod (302);
The mounting assembly is arranged on the front side of the protective housing (1), the mounting assembly comprises a mounting cover (5), a plurality of sliding holes (501) are formed in two sides of the front side of the mounting cover (5) at equal intervals, a plurality of sliding cylinders (502) are arranged in the sliding holes (501), transparent glass (503) is arranged on the front side of the mounting cover (5), and rectangular air outlet holes (504) are formed in the top and the bottom of the front side of the mounting cover (5);
the two sides of the groove wall of the groove of the C-shaped connecting rod (302) are connected with fourth fixing bolts (304) in a threaded manner, two of the C-shaped connecting rods (302) are fixedly connected with rectangular mounting blocks (305) through a plurality of fourth fixing bolts (304), threaded holes (306) are formed in the top ends of the two rectangular mounting blocks (305), and the groove walls of the two threaded holes (306) are respectively connected with the outer walls of the two rotating threaded rods (3) in a threaded manner;
The protection shell (1) is characterized in that connecting plates are arranged at the top and the bottom of the front face of the protection shell (1), the top and the bottom of the outer wall of the rotary threaded rod (3) are respectively connected with the opposite faces of the two connecting plates in a rotary mode, one of the top ends of the rotary threaded rod (3) penetrates through the connecting plates and extends upwards, and a connecting disc (301) is fixedly connected with the extending end of the rotary threaded rod (3).
2. The visual building intercom extension installation protection device of claim 1 wherein: rectangular clamping grooves (102) are formed in the front faces of the two connecting plates, first fixing bolts (103) are connected to the back faces of the two connecting plates in a threaded mode, rectangular clamping blocks (508) are arranged at the top and the bottom of the back faces of the mounting cover (5), the rectangular clamping blocks (508) are clamped in the two rectangular clamping grooves (102) respectively, second threaded grooves (509) are formed in the back faces of the two rectangular clamping blocks (508), and the outer walls of the first fixing bolts (103) are arranged in the two second threaded grooves (509) respectively.
3. The visual building intercom extension installation protection device of claim 1 wherein: rectangular protruding blocks (201) are arranged at the bottoms of two sides of the heat radiation fan (2), third fixing bolts (202) are connected to the tops of the rectangular protruding blocks (201) in a threaded mode, the bottoms of the rectangular protruding blocks (201) are fixedly connected with the bottom of the groove wall of the protective casing (1) through the two third fixing bolts (202), and rectangular air inlet holes (101) are formed in two sides of the protective casing (1).
4. The visual building intercom extension installation protection device of claim 1 wherein: a plurality of first screw thread recesses (404) have been seted up to the both sides equidistant of extension body (4) of talkbacking, and is a plurality of be provided with between first screw thread recess (404) stopper (403) with extension body (4) fixed connection of talkbacking, a plurality of spacing recess (104) have all been seted up to the front both sides of protecting sheathing (1), and a plurality of stopper (403) joint respectively in spacing recess (104), the equal threaded connection in both sides of extension body (4) of talkbacking has a plurality of second fixing bolt (105), and a plurality of the outer wall of second fixing bolt (105) respectively with the cell wall threaded connection of first screw thread recess (404).
5. The visual building intercom extension installation protection device of claim 1 wherein: the outer walls of the sliding cylinders (502) are fixedly connected with limiting rings (506), the limiting rings (506) are respectively and slidably connected in the sliding holes (501), the outer walls of the sliding cylinders (502) are provided with return springs (507), one ends of the return springs (507) are respectively and fixedly connected with the back surfaces of the limiting rings (506), and the other ends of the return springs (507) are respectively and fixedly connected with the groove walls of the sliding holes (501).
6. The visual building intercom extension installation protection device of claim 1 wherein: the tops of the outer walls of the two rotary threaded rods (3) are fixedly connected with driving wheels (307), and a driving belt (308) is arranged between the two driving wheels (307).
7. The visual building intercom extension installation protection device of claim 1 wherein: rectangular mounting holes (505) are formed in the front face of the mounting cover (5), the groove walls of the rectangular mounting holes (505) are fixedly connected with the outer wall of transparent glass (503) respectively, an extension display screen (401) is arranged in the front face of the intercom extension body (4), and a plurality of buttons (402) movably connected with the intercom extension body (4) are arranged on two sides of the extension display screen (401).
8. The visual building intercom extension installation protection device of claim 1 wherein: the top and bottom one side fixedly connected with mounting panel of shell (1), and two the mounting panel openly has all been seted up the mounting hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110804260.4A CN113596393B (en) | 2021-07-16 | 2021-07-16 | Visual building extension installation protection device that talkbacks |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110804260.4A CN113596393B (en) | 2021-07-16 | 2021-07-16 | Visual building extension installation protection device that talkbacks |
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| Publication Number | Publication Date |
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| CN113596393A CN113596393A (en) | 2021-11-02 |
| CN113596393B true CN113596393B (en) | 2024-05-14 |
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|---|---|---|---|---|
| CN208015897U (en) * | 2018-04-18 | 2018-10-26 | 常州信息职业技术学院 | A kind of building intelligent intercom with self-cleaning type |
| CN208353484U (en) * | 2018-05-23 | 2019-01-08 | 广东全安智能工程有限公司 | A kind of visible building interphone extension protection device for installing |
| CN209170440U (en) * | 2018-12-18 | 2019-07-26 | 大连铭辉科技有限公司 | A kind of building inter-speaking device |
| CN211152070U (en) * | 2019-10-17 | 2020-07-31 | 珠海睿安智能安装工程有限公司 | Visual building intercom |
| CN213367780U (en) * | 2020-12-07 | 2021-06-04 | 庄黎玲 | Be used for job site commander's intercom |
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|---|---|
| CN113596393A (en) | 2021-11-02 |
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