CN210274063U

CN210274063U - Intercom is used in district security protection

Info

Publication number: CN210274063U
Application number: CN201921852803.4U
Authority: CN
Inventors: 杨学文
Original assignee: Dexun Electronic Shenzhen Co ltd
Current assignee: Dexun Electronic Shenzhen Co ltd
Priority date: 2019-10-31
Filing date: 2019-10-31
Publication date: 2020-04-07
Anticipated expiration: 2029-10-31

Abstract

The utility model relates to a security protection equipment technical field, and an intercom for district security protection is disclosed, which comprises a housing and a motor, the support frame that the motor set up through the symmetry is installed in the casing, the output of motor passes through shaft coupling fixedly connected with bull stick, fixed mounting has the fan on the pole wall that the bull stick is close to the top, the framework that fixedly connected with matches in the casing, and the intermediate position department fixedly connected with baffle of framework, symmetrical fixed mounting has the dust screen of matching between baffle and the framework, and the dust screen is located the setting of fan below, the one end that the motor was kept away from to the bull stick runs through baffle and downwardly extending, and the bull stick rotates with the baffle to be connected, install the dust removal mechanism corresponding with the dust screen in the casing, a plurality of evenly distributed's gas pocket is seted up to the. The utility model discloses the dust screen in the intercom is conveniently removed dust, avoids the dust screen to influence the radiating effect because of blockking up.

Description

Intercom is used in district security protection

Technical Field

The utility model relates to a security protection equipment technical field especially relates to an intercom for district security protection.

Background

The interphone is a two-way mobile communication tool, can be used for communication without any network support, has no telephone charge, and is suitable for occasions with relatively fixed and frequent communication. Interphones currently have three main categories: analog interphone, digital interphone, IP interphone. Among the prior art, the intercom leads to the machine life to reduce because the dustproof effect of heat dissipation is poor in the use to lead to unnecessary loss.

In the patent with the Chinese patent authorization number of CN208257800U, an interphone for community security protection is disclosed, when the interphone is used, a motor drives a fan to rotate to discharge heat vent holes generated in the interphone, air flows through a dustproof net, dust in the air is filtered through the dustproof net, the service life of the interphone is prolonged, when the dustproof net needs to be replaced after being used for a period of time, a button is pressed to drive a connecting rod and a reset spring lock hook to move downwards, a box cover is opened through a hinge to take out the dustproof net, and the interphone is convenient and quick to use and maintain; however, the scheme still has the following defects:

although the dust screen can prevent dust, does not possess the dust removal function, long-time the use, can be stained with on the dust screen and attach the dust, easily cause the dust screen jam to influence the intercom heat dissipation.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the dust screen of the interphone can prevent dust but does not have the dust removal function in the prior art, and the interphone for the security of the residential area is provided.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

an interphone for community security comprises a shell and a motor, wherein the motor is installed in the shell through symmetrically arranged support frames, the output end of the motor is fixedly connected with a rotating rod through a coupler, a fan is fixedly installed on the rod wall, close to the top end, of the rotating rod, a matched frame body is fixedly connected in the shell, a partition plate is fixedly connected to the middle position of the frame body, matched dust screens are symmetrically and fixedly installed between the partition plate and the frame body and are arranged below the fan, one end, far away from the motor, of the rotating rod penetrates through the partition plate and extends downwards, the rotating rod is rotatably connected with the partition plate, a dust removal mechanism corresponding to the dust screens is installed in the shell, and a plurality of uniformly distributed air holes are formed in the bottom of the shell;

dust removal mechanism includes that two symmetries rotate the pivot of connection on the inside wall in opposite directions of casing, two the equal fixedly connected with reciprocal lead screw of one end of casing is kept away from to the pivot, the driven bevel gear of the other end fixedly connected with of reciprocal lead screw, the screw thread has cup jointed the scraper blade that matches with the casing on the reciprocal lead screw, and the inner wall sliding connection of scraper blade and casing, the last fixed surface of scraper blade is connected with evenly distributed's brush hair, and the brush hair sets up with the lower surface counterbalance of dust screen, the bull stick is close to fixed cup joint on the pole wall of bottom have with two driven bevel gear homogeneous phase engaged's initiative bevel gear.

Preferably, the ball groove has all been seted up at the both ends of scraper blade, and installs the ball that matches in the ball groove, the ball is kept away from the one end of ball groove tank bottom and is passed the notch in ball groove and outwards extend, and with the inner wall roll connection of casing.

Preferably, the rotating shaft is rotatably connected with the inner wall of the casing through a bearing.

Preferably, the lower surface of the scraper is fixedly connected with a moving plate, and the bottom of the moving plate is slidably connected with the bottom of the casing.

Preferably, the bristles are made of soft wool materials.

Compared with the prior art, the utility model provides an intercom for district security protection possesses following beneficial effect:

this intercom for community security protection, through setting up casing, motor, bull stick, fan, dust screen, dust removal mechanism and gas pocket, the starter motor drives the fan and rotates the heat of production in the intercom casing and discharge via the gas pocket, and the dust in the gas is filtered through the dust screen to the external air convection process dust screen, reaches extension machine life, and dust removal mechanism conveniently cleans the dust screen, avoids the dust to block up the dust screen and influences the intercom heat dissipation.

The part that does not relate to in the device all is the same with prior art or can adopt prior art to realize, the utility model discloses the convenience is removed dust to the dust screen in the intercom, avoids the dust screen to influence the radiating effect because of blockking up.

Drawings

Fig. 1 is a schematic structural view of an intercom for security in a community, which is provided by the utility model;

FIG. 2 is an enlarged view of portion A of FIG. 1;

fig. 3 is the utility model provides a structural schematic diagram of intercom scraper blade and casing coupling part for district security protection.

In the figure: the device comprises a machine shell 1, a motor 2, a support frame 3, a rotating rod 4, a fan 5, a frame 6, a partition plate 7, a dustproof net 8, an air hole 9, a rotating shaft 10, a reciprocating screw rod 11, a driven bevel gear 12, a scraping plate 13, bristles 14, a driving bevel gear 15, balls 16 and a moving plate 17.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-3, an interphone for security protection of a residential area comprises a casing 1 and a motor 2, wherein the motor 2 is installed in the casing 1 through a support frame 3 which is symmetrically arranged, an output end of the motor 2 is fixedly connected with a rotating rod 4 through a coupler, a fan 5 is fixedly installed on a rod wall of the rotating rod 4 close to the top end, a matched frame 6 is fixedly connected in the casing 1, a partition plate 7 is fixedly connected at the middle position of the frame 6, matched dust screens 8 are symmetrically and fixedly installed between the partition plate 7 and the frame 6, the dust screens 8 are arranged below the fans 5, one end of the rotating rod 4, far away from the motor 2, penetrates through the partition plate 7 and extends downwards, the rotating rod 4 is rotatably connected with the partition plate 7, a dust removing mechanism corresponding to the dust screens 8 is installed in the casing 1, and a plurality of air holes 9 which are uniformly distributed;

the dust removing mechanism comprises two rotating shafts 10 which are symmetrically and rotatably connected to the opposite inner walls of a machine shell 1, one ends of the two rotating shafts 10, far away from the machine shell 1, are fixedly connected with reciprocating screw rods 11, the other ends of the reciprocating screw rods 11 are fixedly connected with driven bevel gears 12, scrapers 13 matched with the machine shell 1 are sleeved on the reciprocating screw rods 11 in a threaded manner, the scrapers 13 are in sliding connection with the inner walls of the machine shell 1, the upper surfaces of the scrapers 13 are fixedly connected with uniformly distributed bristles 14, the bristles 14 are abutted to the lower surface of a dust screen 8, driving bevel gears 15 meshed with the driven bevel gears 12 are fixedly sleeved on the rod walls of the rotating rods 4, close to the bottom ends, a starting motor 2 drives a fan 5 to rotate to discharge heat generated in the machine shell 1 through air holes 9, external air is convected through the dust screen 8, dust in air is filtered through the dust screen 8, meanwhile, the motor 2 drives the rotating rod 4 connected with the driving bevel gear 15 to rotate, so that the two reciprocating screw rods 11 connected with the driven bevel gears 12 rotate, the scraping plates 13 in threaded connection move back and forth along the reciprocating screw rods 11, the dust screen 8 is conveniently cleaned through the bristles 14 on the brush plates 13, and the dust is prevented from blocking the dust screen 8 to influence the heat dissipation of the interphone.

The ball groove has all been seted up at the both ends of scraper blade 13, and installs the ball 16 that matches in the ball groove, and the ball 16 one end of keeping away from the ball groove tank bottom passes the notch in ball groove and outwards extends, and with the inner wall roll connection of casing 1, reduces the frictional force between scraper blade 13 and the casing 1 inner wall.

The rotating shaft 10 is rotatably connected with the inner wall of the machine shell 1 through a bearing, so that the stability of the rotating connection is ensured.

The lower surface of scraper blade 13 is fixedly connected with movable plate 17, and the bottom of movable plate 17 and the bottom sliding connection of casing 1, and scraper blade 13 drives movable plate 17 to move, conveniently promotes the dust that gets off and clear up on dust screen 8 to gas pocket 9 position and discharges.

The bristles 14 are made of soft fur, so that the dust screen 8 is prevented from being damaged by the bristles 14.

The utility model discloses in, starter motor 2 drives fan 5 and rotates the heat that produces in the intercom casing 1 and discharge via gas pocket 9, the outside air convection passes through dust screen 8, come the dust in the filter gas through dust screen 8, reach extension machine life, and simultaneously, motor 2 drives the bull stick 4 that is connected with initiative bevel gear 15 and rotates, thereby make two reciprocal lead screw 11 rotations that are connected with driven bevel gear 12, make threaded connection's scraper blade 13 along 11 back and forth movements of reciprocal lead screw, thereby it is convenient to clean dust screen 8 to pass through brush hair 14 on the brush board 13, avoid dust jam dust screen 8 and influence the intercom heat dissipation.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides an intercom for district security protection, includes casing (1) and motor (2), its characterized in that, motor (2) are installed in casing (1) through support frame (3) that the symmetry set up, the output of motor (2) passes through shaft coupling fixedly connected with bull stick (4), fixed mounting has fan (5) on the pole wall that bull stick (4) are close to the top, fixedly connected with matched frame (6) in casing (1), and the intermediate position department fixedly connected with baffle (7) of frame (6), symmetrical fixed mounting has matched dust screen (8) between baffle (7) and frame (6), and dust screen (8) are located fan (5) below and set up, the one end that motor (2) were kept away from in bull stick (4) runs through baffle (7) and downwardly extending, and bull stick (4) rotate with baffle (7) and be connected, a dust removal mechanism corresponding to the dust screen (8) is installed in the machine shell (1), and a plurality of uniformly distributed air holes (9) are formed in the bottom of the machine shell (1);

dust removal mechanism includes that two symmetries rotate pivot (10) of connection on casing (1) inner wall in opposite directions, two the equal fixedly connected with reciprocal lead screw (11) of one end that casing (1) were kept away from in pivot (10), the other end fixedly connected with driven bevel gear (12) of reciprocal lead screw (11), the screw thread cup joints scraper blade (13) that matches with casing (1) on reciprocal lead screw (11), and the inner wall sliding connection of scraper blade (13) and casing (1), the last fixed surface of scraper blade (13) is connected with evenly distributed's brush hair (14), and brush hair (14) and the lower surface of dust screen (8) offset and set up, fixed cover on the pole wall that bull stick (4) are close to the bottom has initiative bevel gear (15) with two driven bevel gear (12) homogeneous phase meshing.

2. The interphone for community security protection as claimed in claim 1, wherein ball grooves are formed at both ends of the scraper (13), matched balls (16) are installed in the ball grooves, and one ends of the balls (16) far away from the bottoms of the ball grooves penetrate through the notches of the ball grooves and extend outwards and are in rolling connection with the inner wall of the casing (1).

3. The interphone for community security and protection as claimed in claim 1, wherein the rotating shaft (10) is rotatably connected with the inner wall of the casing (1) through a bearing.

4. The interphone for community security protection as claimed in claim 1, wherein the lower surface of the scraper (13) is fixedly connected with a moving plate (17), and the bottom of the moving plate (17) is slidably connected with the bottom of the casing (1).

5. The interphone for community security protection as claimed in claim 1, wherein the bristles (14) are made of soft wool.