CN208275885U - A kind of ball-shaped camera dust-extraction unit - Google Patents
A kind of ball-shaped camera dust-extraction unit Download PDFInfo
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- CN208275885U CN208275885U CN201820581682.3U CN201820581682U CN208275885U CN 208275885 U CN208275885 U CN 208275885U CN 201820581682 U CN201820581682 U CN 201820581682U CN 208275885 U CN208275885 U CN 208275885U
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- shaped camera
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Abstract
The utility model relates to a kind of ball-shaped camera dust-extraction units, including ball-shaped camera, the ball-shaped camera includes shell (1), machine core (2), video camera end face (3), ear lid (4), upper cover (5), hanger (6), power outlet (7), and the dust-extraction unit further includes air duct (8), the blower (9) being arranged in air duct；Air duct is equipped with air inlet (11), air outlet (12), and air is entered after air duct (8) by air inlet (11) to be blown out from air outlet (12), and air curtain is formed at video camera end face (3).Effectively prevent dust and tiny raindrop close, pre- dust protection, water droplet adherency by forming air curtain in video camera endface using the utility model；Meanwhile the wind blown in air duct also can constantly siphon away the heat of ball-shaped camera shell, to improve equipment cooling effect；I.e. the water removal of this programme dust removal, dustproof and waterproof, simultaneously there are also heat sinking function.
Description
Technical field
The utility model relates to protection and monitor fields, in particular to ball-shaped camera dust-extraction unit.
Background technique
In protection and monitor field, ball-shaped camera is very widely used；Due to safety concerns, ball-shaped camera is generally hung
Aloft, under accumulating over a long period, ball machine would generally cover with one layer of dust, at this point, the dedusting of the ball-shaped camera of eminence will be very
Trouble.
In security industry, the dust-cleaning scheme of monitor camera in monitoring device mainly by installing dust removal brush, blower
Device is realized, when camera lens have dust, passes through remote opening blower, dust removal brush dedusting；Furthermore some video cameras are also logical
Cross external water tank water spray dedusting.
Existing dust-cleaning scheme has certain semi-automatic degree, but application is less at present, because the program exists
Several point defects: 1, device is complicated, and at high cost 2, dust removal brush is easily damaged, and when work can block camera coverage 3, video camera has ash
When dirt just open, if cannot constantly pre- dust protection 4, cooperation water tank dedusting, need frequent feed-tank to add water, be more troublesome.
Above-mentioned scheme is complex, and at present in safety-security area using less, most of monitoring device is not provided with specially
Dust-extraction unit, but pass through manpower wipe camera lens on dust；And manually except the working efficiency of dust is low, it is time-consuming to take
Power, and it is easy to damage eyeglass.
Utility model content
Based on this, the purpose of the utility model is to overcome at least one of the prior art is insufficient, a kind of ball-type is provided and is taken the photograph
Camera dust-extraction unit；The device achievees the purpose that dedusting by drying to video camera endface.
In order to achieve the above objectives, the technical solution adopted in the utility model is:
A kind of ball-shaped camera dust-extraction unit is provided, for ball-shaped camera dedusting, the ball-shaped camera to include shell
Body, machine core, video camera end face, ear lid, upper cover, hanger, the dust-extraction unit include air duct, the blower being arranged in air duct, with
The fan power line of blower connection；Air duct is equipped with air inlet and outlet, and air is entered behind air duct by air inlet to be blown from air outlet
Out, air curtain is formed in video camera endface.
In above scheme, when fan power line is connected with the mains, after starting blower, air by air inlet enter behind air duct from
Air outlet blowout forms air curtain in video camera endface, and the effective ground resistance of the formation of air curtain stops dust and tiny raindrop are close, prevention
Dust, water droplet adherency.In the presence of a harsh environment, when video camera end face is stained with dust and raindrop, in the case where the long-time of air-flow is blown,
Dust and raindrop can slowly be blown away, and residual raindrop can also be accelerated evaporation；At the same time, the wind blown in air duct also can be continuous
Ground siphons away the heat of ball-shaped camera shell, to improve equipment cooling effect, reduces equipment heat；I.e. dust removal is removed
Water, dustproof and waterproof, there are also heat sinking functions simultaneously.
Further, the ball-shaped camera further includes power outlet, and the fan power line and the power outlet connect
It connects.It is connected in the present solution, fan power line passes through ball-shaped camera housing through-hole with the power outlet inside camera housing.Wind
Machine is operated synchronously with ball-shaped camera, guarantees that ball-shaped camera is not influenced at work by dust, water droplet；It is imaged for ball-type
While machine dedusting, moreover it is possible to for the ball-shaped camera heat dissipation being currently running, improve its heat-sinking capability；And stop in ball-shaped camera
When work, blower is equally inoperative, can save the energy.
Further, the air duct is arranged at housing upper surface.Since dust, raindrop are affected by gravity, generally in
Therefore the state moved downward air duct is arranged at housing upper surface, the direction of air-flow is also downward along video camera end face
, dedusting, the better effect except water droplet.
Further, the upper surface size of the air duct length dimension and shell matches.Table is arranged on shell in air duct
When at face, for convenience of the installation of ball-shaped camera and upper cover, it will be sized to match with the upper surface size of shell.
Further, the air duct is made of one with ball-shaped camera shell.In the present solution, a part of housing upper surface
The wall surface in air duct is constituted, the material for forming air duct is reduced, meanwhile, the air duct being made of one is stronger.
Further, the air outlet end face and video camera end face angle≤90 °.In the present solution, air passes through air inlet
Video camera end face is blowed to from air outlet after into air duct, is preferably the dedusting of video camera end face.
Further, the air outlet end face and video camera end face angular range are 60 ° ~ 90 °.To make the efficiency of air curtain more
Height, effect is more preferable, in the present solution, just blowing to video camera end face by the air of air outlet forms air curtain, will not because with camera shooting
The angle in generator terminal face is excessive and leads to too many loss, or causes not having far from the video camera end face at air outlet because angle is excessive
Air curtain can be formed, to reduce the effect of dedusting.
Further, the air is entered behind air duct by air inlet blows to video camera end face from air outlet.In the present solution,
Air is close to video camera end face from the air curtain that is formed after air outlet blowout, to the dedusting water removal of video camera end face, dustproof and waterproof,
The effect of heat dissipation is more preferable.
Further, the air duct is curved channel.Due to form air curtain in video camera end face, according to beeline channel
It then will increase the size of finished product, and be unfavorable for installing；After curved channel, then it can avoid such case.Further,
The curved channel shape of use matches with ball-shaped camera case face shape, then the channel can be fitted tightly over video camera
On shell.
Further, the air duct inner surface is shiny surface.To reduce drag losses, by air duct inner surface treatment at smooth
Energy loss is reduced in face.
Compared with prior art, the utility model has the beneficial effects that
A kind of ball-type dust-extraction unit of the utility model can have height for video camera is dust-proof, dedusting, waterproof, water removal, heat dissipation
Effect, simplicity, multi-functional feature.
1) dedusting, water removal function: in the presence of a harsh environment, video camera end face may be stained with certain dust and raindrop,
Video camera equipped therewith can blow away dust and raindrop, and residual raindrop can also be accelerated evaporation.
2) dust-proof, water-proof function: in such a way that fan power line is connect with the power outlet, default the device and take the photograph
Camera starts, closes simultaneously, and there is always wind waved in video camera end face, and sustainable prevention camera lens surface has fine dust, raindrop viscous
It is attached.
3) since air duct is fixed on ball-shaped camera shell, when device works, shell can constantly heat sinking function: be taken away
The distributed heat of body, to reduce casing surface temperature, the big circuit board of calorific value can be fixed on the inner wall at air duct,
Be conducive to radiate.
Detailed description of the invention
Fig. 1 is the utility model overall structure diagram；
In figure: 1 shell, 2 machine cores, 3 video camera end faces, 4 ear lids, 5 upper covers, 6 hangers, 7 power outlets, 8 air ducts, 9 blowers,
10 fan power lines, 11 air inlets, 12 air outlets, 13 metopes, 14 air-flows.
Specific embodiment
The utility model is further described With reference to embodiment.Wherein, being given for example only property of attached drawing
Illustrate, expression is only schematic diagram, rather than pictorial diagram, should not be understood as the limitation to this patent；If have term " on ", "lower",
The orientation or positional relationship of the instructions such as "left", "right" is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of retouching
State the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with
Specific orientation construction and operation, therefore the terms describing the positional relationship in the drawings are only for illustration, should not be understood as
Limitation to this patent can understand the tool of above-mentioned term for the ordinary skill in the art as the case may be
Body meaning.In order to better illustrate the utility model embodiment, the certain components of attached drawing have omission, zoom in or out, not
Represent the size of actual product；It will be understood by those skilled in the art that certain known features and its explanation may be omitted and be in attached drawing
It is understood that.
Embodiment 1
A kind of ball-shaped camera dust-extraction unit of the present embodiment is used for ball-shaped camera dedusting, as shown in Figure 1, the ball
Type video camera includes shell 1, machine core 2, video camera end face 3, ear lid 4, upper cover 5, hanger 6, power outlet 7, and ball-shaped camera is logical
Hanger 6 is crossed to be mounted on metope 13；The dust-extraction unit further includes air duct 8, the blower being arranged in air duct 89, fan power line
10；The fan power line 10 is connect with the power outlet 7.
Air duct 8 is curved channel, is arranged at 1 upper surface of shell, shape and 1 surface shape phase of ball-shaped camera shell
Match, the upper surface size of length dimension and shell 1 matches, and is made of one with ball-shaped camera shell 1；8 inner surface of air duct is
Shiny surface, air duct 8 are equipped with air inlet 11, air outlet 12, and 12 end face of air outlet and 3 angular range of video camera end face are 60 ° ~ 90 °,
Air is entered behind air duct by air inlet 11 blows to video camera end face 3 from air outlet 12, and air curtain is formed at video camera end face 3,
14 direction of air-flow is as shown by arrows in figure；
In above scheme, when ball-shaped camera starting, since fan power line 10 connects the power supply in camera housing 1
Socket 7, blower 9 are operated synchronously with ball-shaped camera, and after starting blower, air is entered behind air duct 8 by air inlet 11 from outlet air
Mouth 12 is blown out, and air curtain is formed at video camera end face 3, and the effective ground resistance of the formation of air curtain stops dust and tiny raindrop are close, prevention
Dust, water droplet adherency.In the presence of a harsh environment, when video camera end face is stained with dust and raindrop, in the case where the long-time of air-flow is blown,
Dust and raindrop can slowly be blown away, and residual raindrop can also be accelerated evaporation；At the same time, the wind blown in air duct also can be continuous
Ground siphons away the heat of ball-shaped camera shell, to improve equipment cooling effect, reduces equipment heat；I.e. dust removal is removed
Water, dustproof and waterproof, there are also heat sinking functions simultaneously；And when ball-shaped camera stops working, blower is equally inoperative, can be with
Save the energy.
Since dust, raindrop are affected by gravity, generally in the state moved downward, therefore, air duct 8 is arranged in shell
At 1 upper surface, the direction of air-flow is also, dedusting, better effect except water droplet downward along video camera end face 3；In the present solution,
Video camera end face 3 is just blowed to by the air of air outlet 12 and forms air curtain, and the dedusting of video camera end face is removed water, is dust-proof anti-
Water, the effect of heat dissipation are more preferable；It will not lead to too many loss because excessive with the angle of video camera end face, or due to angle is excessive
Lead to that air curtain could not be formed far from the video camera end face at air outlet, to reduce the effect of dedusting.
Embodiment 2
A kind of ball-shaped camera dust-extraction unit of the present embodiment, technical solution is same as Example 1, differs only in, this reality
It applies in example, fan power line 10 is not connect with the power outlet in camera housing, but in addition connects power supply.
When using this programme, even if when ball-shaped camera is inactive work can also be dusted to video camera end face,
Ball-shaped camera is avoided to keep mirror surface contaminated because of long-term not enabled.
Embodiment 3
A kind of ball-shaped camera dust-extraction unit of the present embodiment, technical solution is same as Example 1, differs only in, this reality
It applies in example, air duct 8 is not made of one with the shell of ball-shaped camera 1.
When using this programme, the processing in air duct is more convenient, and can flexible setting.
Obviously, the above embodiments of the present invention is merely examples for clearly illustrating the present invention, and
It is not limitations of the embodiments of the present invention.For those of ordinary skill in the art, in above description
On the basis of can also make other variations or changes in different ways.There is no need and unable to give all embodiments
Exhaustion.Any modifications, equivalent replacements, and improvements made within the spirit and principle of the present invention etc., should be included in
Within the protection scope of the utility model claims.
Claims (10)
1. a kind of ball-shaped camera dust-extraction unit, for ball-shaped camera dedusting, the ball-shaped camera include shell (1),
Machine core (2), video camera end face (3), ear lid (4), upper cover (5), hanger (6), which is characterized in that the dust-extraction unit includes air duct
(8), the blower (9) being arranged in air duct, the fan power line (10) being connect with blower；Air duct is equipped with air inlet (11), outlet air
Mouth (12), air is entered after air duct (8) by air inlet (11) to be blown out from air outlet (12), is formed at video camera end face (3)
Air curtain.
2. ball-shaped camera dust-extraction unit according to claim 1, which is characterized in that the ball-shaped camera further includes power supply
Socket (7), the fan power line (10) connect with power outlet (7).
3. ball-shaped camera dust-extraction unit according to claim 1, which is characterized in that the air duct (8) is arranged in shell (1)
At upper surface.
4. ball-shaped camera dust-extraction unit according to claim 3, which is characterized in that air duct (8) length dimension and shell
The upper surface size of body (1) matches.
5. ball-shaped camera dust-extraction unit according to claim 1, which is characterized in that the air duct (8) and ball-shaped camera
Shell (1) is made of one.
6. ball-shaped camera dust-extraction unit according to claim 5, which is characterized in that air outlet (12) end face and camera shooting
Generator terminal face (3) angle≤90 °.
7. ball-shaped camera dust-extraction unit according to claim 6, which is characterized in that air outlet (12) end face and camera shooting
Generator terminal face (3) angular range is 60 ° ~ 90 °.
8. any one of the claim 1 ~ 5 ball-shaped camera dust-extraction unit, which is characterized in that the air passes through air inlet
(11) enter after air duct (8) and blow to video camera end face (3) from air outlet (12).
9. ball-shaped camera dust-extraction unit according to claim 1, which is characterized in that the air duct (8) is curved channel,
And/or the air duct inner surface is shiny surface.
10. ball-shaped camera dust-extraction unit according to claim 9, which is characterized in that air duct (8) shape is taken the photograph with ball-type
Camera shell (1) surface shape matches.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820581682.3U CN208275885U (en) | 2018-04-23 | 2018-04-23 | A kind of ball-shaped camera dust-extraction unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820581682.3U CN208275885U (en) | 2018-04-23 | 2018-04-23 | A kind of ball-shaped camera dust-extraction unit |
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| Publication Number | Publication Date |
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| CN208275885U true CN208275885U (en) | 2018-12-25 |
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ID=64751975
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| Application Number | Title | Priority Date | Filing Date |
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| CN201820581682.3U Active CN208275885U (en) | 2018-04-23 | 2018-04-23 | A kind of ball-shaped camera dust-extraction unit |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110333602A (en) * | 2019-08-08 | 2019-10-15 | 安庆师范大学 | A kind of graphic image software processing equipment |
| CN110369397A (en) * | 2019-07-02 | 2019-10-25 | 高新兴科技集团股份有限公司 | A kind of cleaning equipment of camera |
| CN112040093A (en) * | 2019-06-03 | 2020-12-04 | 杭州海康威视数字技术股份有限公司 | Cover assembly of camera and camera |
| CN114842621A (en) * | 2022-05-31 | 2022-08-02 | 北京万云科技开发有限公司 | Sand-dust weather early warning method |
-
2018
- 2018-04-23 CN CN201820581682.3U patent/CN208275885U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112040093A (en) * | 2019-06-03 | 2020-12-04 | 杭州海康威视数字技术股份有限公司 | Cover assembly of camera and camera |
| CN112040093B (en) * | 2019-06-03 | 2021-09-03 | 杭州海康威视数字技术股份有限公司 | Cover assembly of camera and camera |
| CN110369397A (en) * | 2019-07-02 | 2019-10-25 | 高新兴科技集团股份有限公司 | A kind of cleaning equipment of camera |
| CN110333602A (en) * | 2019-08-08 | 2019-10-15 | 安庆师范大学 | A kind of graphic image software processing equipment |
| CN114842621A (en) * | 2022-05-31 | 2022-08-02 | 北京万云科技开发有限公司 | Sand-dust weather early warning method |
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