CN109756658B

CN109756658B - Outdoor camera of no dead angle wind-force automatically cleaning

Info

Publication number: CN109756658B
Application number: CN201811599389.0A
Authority: CN
Inventors: 李高勇
Original assignee: Zhejiang Otto Electric Co ltd
Current assignee: Zhejiang Outuo Electrical Co ltd
Priority date: 2018-12-26
Filing date: 2018-12-26
Publication date: 2021-01-12
Anticipated expiration: 2038-12-26
Also published as: CN109756658A

Abstract

The invention belongs to the field of security monitoring, and particularly relates to a dead-angle-free wind-power self-cleaning outdoor camera which comprises a base, wherein a lens is fixedly mounted at the lower end of the base, a protective cover is arranged on an outer cover of the lens, a bearing is arranged on the outer side wall of the base, an inner ring of the bearing is fixedly connected with the outer side wall of the base, an outer ring of the bearing is fixedly connected with the inner side wall of the protective cover, a plurality of fan blades are fixedly connected onto the outer side wall of the protective cover, an arc-shaped pipe matched with the protective cover is arranged outside the protective cover, the upper end of the arc-shaped pipe is fixedly connected with the side wall of the base through a U-shaped connecting rod, an arc-shaped water scraping strip. According to the invention, the arc-shaped water scraping strip is fixed, and the protective cover is rotated, so that water drops on the surface of the protective cover are cleaned, the situation that the water scraping strip shields the camera to form a shooting dead angle can be effectively avoided, and the camera can always keep a clear view.

Description

Outdoor camera of no dead angle wind-force automatically cleaning

Technical Field

The invention belongs to the field of security monitoring, and particularly relates to a wind-power self-cleaning outdoor camera without dead corners.

Background

The outdoor monitoring camera can play roles in recording crime scenes, deterring criminals and the like, and plays an important role in security management.

Outdoor camera is in the use of reality, and often the effect is not fully satisfactory, for example under weather, the camera often can be sheltered from by densely covered drop, makes the collection picture become fuzzy, lets the criminal organic can take advantage of.

Through retrieval, the Chinese patent with the authorization number of CN 105578000B discloses a wind-power self-cleaning outdoor camera, which comprises a base, wherein a lens and a hemispherical protective cover are arranged below the base, and the protective cover is used for buckling the lens in the base; a bearing is arranged on the outer side of the base, and an inner ring of the bearing is relatively fixed with the base and the protective cover; arc-shaped fan blades are circumferentially arrayed on the outer ring of the bearing, and a wiper blade which is attached to the surface of the protective cover is fixedly connected to the lower portion of the outer ring of the bearing.

The existing wind-power self-cleaning outdoor camera has the following defects: although the surface of the protective cover can be wiped with water to be cleaned by the aid of the rotatable wiper blade, the rotating speed of the wiper blade is greatly influenced by external wind power, when the external wind power is low and the rotating speed of the wiper blade is low, the visual field of the camera can be continuously shielded, particularly after wind stops, once the wiper blade stays at a key shooting position of the camera, dead angles of shooting of the camera are easily caused, and serious influence is caused on security management.

Therefore, the dead-angle-free wind power self-cleaning outdoor camera is provided to solve the problems.

Disclosure of Invention

The invention aims to solve the problems and provides a dead-corner-free wind-driven self-cleaning outdoor camera with a good water removal effect.

In order to achieve the purpose, the invention adopts the following technical scheme: the utility model provides an outdoor camera of no dead angle wind-force automatically cleaning, includes the base, the lower extreme fixed mounting of base has the camera lens, the camera lens dustcoat is equipped with the safety cover, the base lateral wall is equipped with the bearing, the inner circle of bearing and the lateral wall fixed connection of base, the outer lane of bearing and the inside wall fixed connection of safety cover, fixedly connected with multi-disc flabellum on the lateral wall of safety cover, the outer assorted arc pipe that is equipped with of safety cover, the lateral wall fixed connection of U type connecting rod and base is passed through to the upper end of arc pipe, the concave arc face fixedly connected with arc of arc pipe scrapes the water strip, the arc is scraped the surface of water strip and safety cover and is laminated.

In the dead-angle-free wind power self-cleaning outdoor camera, the arc-shaped water scraping strip is made of a water absorbing material.

In foretell outdoor camera of no dead angle wind-force automatically cleaning, the flabellum slope sets up, the base cup joints the fan collecting cover that the opening is decurrent, the fan collecting cover is located the flabellum directly over, the lateral wall fixed connection of U type connecting rod through fan collecting cover and base, be equipped with inlet channel in the U type connecting rod, inlet channel's both ends are linked together with fan collecting cover and arc respectively, the arc is close to and is equipped with a plurality of capillary passageways on the lateral wall that the arc scraped the water strip.

Compared with the prior art, this outdoor camera of no dead angle wind-force automatically cleaning's advantage lies in:

1. according to the invention, the rotatable protective cover and the arc-shaped water scraping strip with fixed positions are arranged, and the protective cover is hemispherical, so that the light transmittance of each part is the same, therefore, the collected picture of the camera cannot be influenced basically in the rotating process of the protective cover, and the monitoring dead angle of the camera can be reduced.

2. According to the invention, the air which flows rapidly from the outside can be collected and guided into the air inlet channel by arranging the inclined fan blades and the air collecting cover, and according to the Bernoulli principle (the higher the flow velocity of the fluid is, the lower the pressure is), when the air which flows rapidly enters the air inlet channel, water drops attached to the arc-shaped water scraping strip can be sucked into the air inlet channel along the capillary channel, so that the water drops are discharged along the arc-shaped pipe along the air which flows rapidly, so that the water removing capability is better, and the water removing and cleaning capability of the arc-shaped water scraping strip on the protective cover is improved.

Drawings

FIG. 1 is a schematic structural diagram of an embodiment 1 of a dead-corner-free wind-powered self-cleaning outdoor camera provided by the invention;

FIG. 2 is a schematic view of a bottom view structure of an embodiment 1 of a wind-powered self-cleaning outdoor camera without dead angles provided by the invention;

FIG. 3 is a schematic perspective view of the structure of FIG. 2;

FIG. 4 is a perspective view of a structure of an embodiment 2 of a wind-powered self-cleaning outdoor camera without dead angles, provided by the invention;

FIG. 5 is an enlarged schematic view of the structure at A in FIG. 4;

fig. 6 is a schematic view of a bottom view structure of an embodiment 2 of a no-dead-angle wind-powered self-cleaning outdoor camera provided by the invention.

In the figure, 1 base, 2 protective cover, 3 bearing, 4 fan blades, 5 arc-shaped pipe, 6U-shaped connecting rod, 7 arc-shaped water scraping strip, 8 wind collecting cover, 9 air inlet channel and 10 capillary channel.

Detailed Description

The following examples are for illustrative purposes only and are not intended to limit the scope of the present invention.

Example 1

As shown in fig. 1-3, an outdoor camera of no dead angle wind-force automatically cleaning, including base 1, the lower extreme fixed mounting of base 1 has the camera lens, the camera lens dustcoat is equipped with

safety cover

2, 1 lateral wall of base is equipped with bearing 3, the inner circle of

bearing

3 and 1 lateral wall fixed connection of base, the outer lane of bearing 3 and 2 inside wall fixed connection of safety cover, fixedly connected with multi-disc flabellum 4 on 2 lateral wall of safety cover, safety cover 2 is equipped with assorted arc pipe 5 outward, the position of arc pipe 5 can set up the position of keeping away from the control area, can furthest avoid appearing the control dead angle, U

type connecting rod

6 and 1's lateral wall fixed connection are passed through to the upper end of arc pipe 5, the concave arc fixedly connected with arc of arc pipe 5 scrapes water strip 7, arc scrapes water strip 7 and safety cover 2's the surface and.

In this embodiment, when wind and rain weather, fan blade 4 can be blown to wind, and fan blade 4 drives safety cover 2 and rotates, because the arc scrapes the position of water strip 7 and base 1 and keeps relatively fixed, so the arc scrapes water strip 7 and can scrape the water droplet of safety cover 2 upper end down, keeps the cleanness on 2 surfaces of safety cover to ensure that the camera possesses good shooting field of vision.

Example 2

As shown in fig. 4 to 6, the present embodiment is different from embodiment 1 in that: arc is scraped water strip 7 and is adopted the material that absorbs water, like the absorbent cotton sliver etc., flabellum 4 slope sets up, base 1 overcoat has connect the decurrent air-collecting cover 8 of opening, air-collecting cover 8 is the disk cover body, air-collecting cover 8 is located flabellum 4 directly over, U type connecting rod 6 passes through air-collecting cover 8 and base 1's lateral wall fixed connection, be equipped with inlet channel 9 in the U type connecting rod 6, inlet channel 9's both ends are linked together with air-collecting cover 8 and arc 5 respectively, be equipped with a plurality of capillary passage 10 on the lateral wall that arc 5 is close to arc water strip 7 is scraped.

In this embodiment, after moisture absorption on arc water scraping strip 7 with safety cover 2, under capillary passage 10's effect, can continue to shift the drop of water to arc tube 5, meanwhile, when wind-force drive flabellum 4 rotated, flabellum 4 can upwards carry wind-force, under the effect of wind-collecting cover 8, make the air admission inlet channel 9 of rapid flow in, again along inlet channel 9 entering arc tube 5, can know according to bernoulli's principle, atmospheric pressure in the arc tube 5 is less than outside atmospheric pressure this moment, under the effect of external atmospheric pressure, can accelerate the drop of water and follow capillary passage 10 entering arc tube 5 in, thereby realize the absorbing water to arc water scraping strip 7, make arc water scraping strip 7 possess and last water-absorbing capacity, improve the clean effect to safety cover 2.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. A wind-power self-cleaning outdoor camera without dead angles comprises a base (1), wherein a lens is fixedly arranged at the lower end of the base (1), the lens outer cover is provided with a protective cover (2), the outer side wall of the base (1) is provided with a bearing (3), the inner ring of the bearing (3) is fixedly connected with the outer side wall of the base (1), it is characterized in that the outer ring of the bearing (3) is fixedly connected with the inner side wall of the protective cover (2), the outer side wall of the protective cover (2) is fixedly connected with a plurality of fan blades (4), an arc-shaped pipe (5) matched with the protective cover (2) is arranged outside the protective cover, the upper end of the arc-shaped pipe (5) is fixedly connected with the side wall of the base (1) through a U-shaped connecting rod (6), the concave cambered surface of the arc-shaped pipe (5) is fixedly connected with an arc-shaped water scraping strip (7), the arc-shaped water scraping strip (7) is attached to the surface of the protective cover (2);

the arc-shaped water scraping strip (7) is made of water absorbing materials;

flabellum (4) slope sets up, base (1) overcoat joint has opening decurrent air-collecting cover (8), air-collecting cover (8) are located flabellum (4) directly over, lateral wall fixed connection through air-collecting cover (8) and base (1) U type connecting rod (6), be equipped with inlet channel (9) in U type connecting rod (6), the both ends of inlet channel (9) are linked together with air-collecting cover (8) and arc pipe (5) respectively, arc pipe (5) are close to the arc and scrape and are equipped with a plurality of capillary passage (10) on the lateral wall of water strip (7).