CN110691182A - Antifouling camera - Google Patents
Antifouling camera Download PDFInfo
- Publication number
- CN110691182A CN110691182A CN201910869874.3A CN201910869874A CN110691182A CN 110691182 A CN110691182 A CN 110691182A CN 201910869874 A CN201910869874 A CN 201910869874A CN 110691182 A CN110691182 A CN 110691182A
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- CN
- China
- Prior art keywords
- air
- wall
- camera
- base
- injection device
- Prior art date
- 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.)
- Pending
Links
- 230000003373 anti-fouling effect Effects 0.000 title claims abstract description 27
- 238000004401 flow injection analysis Methods 0.000 claims abstract description 22
- 229910000831 Steel Inorganic materials 0.000 claims description 5
- 239000010959 steel Substances 0.000 claims description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 238000002347 injection Methods 0.000 description 10
- 239000007924 injection Substances 0.000 description 10
- 238000005507 spraying Methods 0.000 description 7
- 239000000463 material Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000012544 monitoring process Methods 0.000 description 3
- 238000007665 sagging Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/50—Constructional details
- H04N23/52—Elements optimising image sensor operation, e.g. for electromagnetic interference [EMI] protection or temperature control by heat transfer or cooling elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B13/00—Accessories or details of general applicability for machines or apparatus for cleaning
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B5/00—Cleaning by methods involving the use of air flow or gas flow
- B08B5/02—Cleaning by the force of jets, e.g. blowing-out cavities
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/50—Constructional details
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B2205/00—Details of machines or methods for cleaning by the use of gas or air flow
- B08B2205/005—Using the coanda effect of the gas flow/stream
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Studio Devices (AREA)
Abstract
The invention relates to an antifouling camera, which comprises a body, a lens arranged at the front end of the body and a camera arranged in the body, and is characterized in that: the anti-fouling device comprises an air flow injection device and a base, wherein the air flow injection device is arranged outside the lens in a surrounding mode, the base is internally provided with a motor, an impeller and an air channel, the impeller and the air channel are driven by the motor, an air inlet is formed in a shell of the base, the air flow injection device is an annular hollow shell, the air channel is arranged in the shell and is an air channel, an air outlet is formed in the inner surface of the annular air channel in a surrounding mode, the air outlet faces one side of the lens, an air guide opening is formed in the bottom of the air flow injection device, and the air channel is connected with the air channel through the air guide opening. The invention provides an antifouling camera with a lens which is not easy to adhere dirt and is actively antifouling.
Description
Technical Field
The present invention relates to a camera, and more particularly, to an improvement of a structure of an anti-fouling camera or the like.
Background
The sunshine kitchen is an operation mode which adopts a transparent design or a monitoring system to carry out public monitoring on a kitchen operation room. The sunlight kitchen can watch each corner and the operation process of the kitchen in real time through the monitoring system, so that diners can feel more relieved about food sanitation, and more consumers are attracted. The popularity of sunlight kitchens and the distribution of cameras in kitchens also begin to increase, but the problem that the lenses of the cameras are easy to be stained with oil stains is also caused, the common practice is to clean the cameras at regular time, but the method is not only time-consuming and labor-consuming, but also is easy to damage the cameras if the cameras are not cleaned properly, so that an actively antifouling camera is lacked in the market.
Disclosure of Invention
The invention mainly solves the technical problems that dirt is easy to adhere to a lens in the environment such as a kitchen and the like in the prior art, and provides an active antifouling camera with the lens which is not easy to adhere to dirt.
In order to solve the above-mentioned problems and achieve the above-mentioned object, the present invention provides an antifouling camera including a body, a lens provided at a front end of the body, and a camera mounted in the body, wherein: the anti-fouling device comprises an air flow injection device and a base, wherein the air flow injection device is arranged outside the lens in a surrounding mode, the base is internally provided with a motor, an impeller and an air channel, the impeller and the air channel are driven by the motor, an air inlet is formed in a shell of the base, the air flow injection device is an annular hollow shell, the air channel is arranged in the shell and is an air channel, an air outlet is formed in the inner surface of the annular air channel in a surrounding mode, the air outlet faces one side of the lens, an air guide opening is formed in the bottom of the air flow injection device, and the air channel is connected with the air channel through the air guide opening.
As the antifouling camera, the airflow injection device is formed by connecting an outer wall and an inner wall, one end of the outer wall is connected with the inner wall, and the other end of the outer wall is bent towards the direction of the inner wall and wraps the tail end of the inner wall; one end of the inner wall is connected with the inner wall, the other end of the inner wall is bent inwards, the bent part is gradually thickened, and the tail end of the bent part is in a water drop shape; and a gap is reserved between the tail end of the inner wall and the inner side of the outer wall to form the exhaust port.
As the antifouling camera, the air jet device is internally provided with the pull strips, the air jet device is connected with the machine body through the pull strips, and the pull strips are spirally arranged in the circumferential direction in the air jet device.
As the antifouling camera, the machine body is connected with the installation base, and the base is connected with the installation base through the fixed rod.
As the antifouling camera, the longitudinal section of the airflow injection device is splayed, and the large end of the airflow injection device faces the front cover of the camera.
As the antifouling camera, the base, the flow injection device and the fixing rod of the brace are all made of plastic steel materials.
Compared with the prior art, the anti-fouling camera has the following beneficial effects:
1. when the air-jet type camera lens works, the motor in the base drives the impeller to rotate, external air is sucked in from the air inlet, enters the airflow channel through the air channel and is then sprayed out from the air outlet, a low-pressure area is generated in the air channel according to the Venturi effect to suck the rear air into the air channel, and then the rear air is mixed with the air inlet at the air outlet and is sprayed towards the lens, so that an air protection cover is formed at the lens, and dirt is prevented from being attached to the lens;
2. because the inner wall is the inside bending of the one end of annular gas vent, the curved portion is more thickly and is the drop shape, makes the one side lines of orientation air flue smooth, and like this, the air current in the air flue will smoothly flow toward the annular gas vent, from the blowout of annular gas vent. The inner wall is bent inwards, so that a coanda surface is formed on the surface of the inner wall around the annular exhaust port, the airflow sprayed by the exhaust port changes the flow direction, the airflow is blown to a user along the surface of the inner wall, and air behind the airflow spraying device is sucked and blown to the lens through the first airflow channel;
3. the air flow injection device is internally provided with a brace, the air flow injection device is connected with the machine body through the brace and can be fixed with the machine body through the brace, and the brace is spirally arranged in the air flow injection device in the circumferential direction and has the function of reducing the obstruction of the brace to air flow as much as possible;
4. the machine body is connected with the mounting base, the base shares the weight of the airflow injection device and the base through the connection effect of the fixed rod and the mounting base, and the phenomenon that the camera sags due to the fact that the brace bears the overweight is avoided;
5. the longitudinal section of the airflow injection device is splayed, and the large end of the airflow injection device faces the front cover of the camera to increase the protection area of the lens;
6. the fixed rods of the base, the flow injection device and the brace are all made of plastic steel materials, so that the weight of the whole device is reduced, and the video camera is prevented from sagging.
Therefore, the invention has the characteristics of reasonable structure, convenient use and the like.
Drawings
FIG. 1 is a right side view of the present invention;
FIG. 2 is a left side view of the present invention;
FIG. 3 is a front view of the present invention;
fig. 4 is a cross-sectional view of an air jet apparatus of the present invention.
Description of part numbers in the figures: 1. the camera comprises a body, 2. a lens, 3. an airflow injection device, 4. a base, 5. a motor, 6. an impeller, 7. an air channel, 8. an air inlet, 9. an airflow channel, 10. an air channel, 11. an air outlet, 12. an air guide opening, 13. an outer wall, 15. an inner wall, 17. a brace, 18. a mounting base and 19. a fixing rod.
Detailed Description
The technical scheme of the invention is further specifically described by the following embodiments and the accompanying drawings.
Example 1:
the antifouling camera shown in fig. 1 to 4 comprises a body 1, a lens 2 arranged at the front end of the body 1 and a camera mounted in the body 1, and is characterized in that: the lens 2 is provided with an antifouling device, the antifouling device comprises an airflow injection device 3 which is annularly arranged outside the lens 2 and a base 4 which is internally provided with a fan, a motor 5, an impeller 6 driven by the motor 5 and an air channel 7 are arranged inside the base 4, an air inlet 8 is arranged on a shell of the base 4, the airflow injection device 3 is an annular hollow shell, an airflow channel 9 is arranged in the shell, the hollow part is an air channel 10, an exhaust port 11 is annularly arranged on the inner surface of the annular air channel 10, the exhaust port 11 faces one side of the lens 2, an air guide opening 12 is arranged at the bottom of the airflow injection device 3, and the air channel 7 is connected with the airflow channel 9 through the air guide opening 12. The air flow injection device 3 is formed by connecting an outer wall 13 and an inner wall 15, one end of the outer wall 13 is connected with the inner wall 15, and the other end of the outer wall is bent towards the direction of the inner wall 15 and comprises the tail end of the inner wall 15; one end of the inner wall 15 is connected with the outer wall 13, the other end of the inner wall is bent inwards, the bent part is gradually thickened, and the tail end of the bent part is in a water drop shape; and a gap is reserved between the tail end of the inner wall 15 and the inner side of the outer wall 13 to form the exhaust port 11. The air jet device 3 is internally provided with a brace 17, the air jet device 3 is connected with the machine body 1 through the brace 17, and the brace 17 is spirally arranged in the inner circumference of the air jet device 3. The machine body 1 is connected with a mounting base 18, and the base 4 is connected with the mounting base 18 through a fixing rod 19. The longitudinal section of the air flow injection device 3 is splayed, and the large end of the air flow injection device 3 faces the front cover of the camera. The base 4, the flow injection device and the fixing rod 19 of the brace 17 are all made of plastic steel materials.
During operation, motor 5 in the base 4 drives impeller 6 rotatory, inhale outside air from air inlet 8, get into airflow channel 9 through air duct 7 and then spray by gas vent 11 and go out, and according to producing low-pressure zone in the venturi effect wind channel 10 and attracting rear air and getting into wind channel 10, then mix with gas vent 11 department air inlet and spray towards camera lens 2 department, form the air protection cover in camera lens 2 department, avoid the dirt to adhere to on camera lens 2, because inner wall 15 is inwards crooked towards the one end of annular gas vent 11, crooked part is the drop shape more thickly, make one side lines of orientation air flue smooth, and like this, the air current in the air flue will smoothly flow towards annular gas vent 11, spout from annular gas vent 11. Because the inner wall 15 is bent inwards, a coanda surface is formed on the surface of the inner wall 15 around the annular exhaust port 11, the airflow sprayed by the exhaust port 11 changes the flow direction, the airflow is blown to a user along the surface of the inner wall 15, air behind the airflow spraying device 3 is sucked and blown to the lens 2 through the first airflow channel 9, a pull strip 17 is arranged in the airflow spraying device 3, the airflow spraying device 3 is connected with the machine body 1 through the pull strip 17, the airflow spraying device 3 and the machine body 1 can be fixed through the pull strip 17, the pull strip 17 is spirally arranged in the airflow spraying device 3 in the circumferential direction, the obstruction of the pull strip 17 to the airflow is reduced as much as possible, the machine body 1 is connected with a mounting base 18, the base 4 is connected with the mounting base 18 through a fixing rod 19, and the weight of the airflow spraying device 3 and the base 4 is shared, the camera is prevented from sagging due to the fact that the brace 17 bears too heavy weight, the longitudinal section of the air jet device 3 is in a splayed shape, the large end of the air jet device 3 faces the front cover of the camera and is used for increasing the protection area of the lens 2, and the fixing rods 19 of the base 4, the air jet device and the brace 17 are made of plastic steel materials and are used for reducing the weight of the whole device and preventing the camera from sagging.
Claims (6)
1. The utility model provides an antifouling camera, includes the organism, locate the camera lens of organism front end and install in the organism in camera, its characterized in that: the anti-fouling device comprises an air flow injection device and a base, wherein the air flow injection device is arranged outside the lens in a surrounding mode, the base is internally provided with a motor, an impeller and an air channel, the impeller and the air channel are driven by the motor, an air inlet is formed in a shell of the base, the air flow injection device is an annular hollow shell, the air channel is arranged in the shell and is an air channel, an air outlet is formed in the inner surface of the annular air channel in a surrounding mode, the air outlet faces one side of the lens, an air guide opening is formed in the bottom of the air flow injection device, and the air channel is connected with the air channel through the air guide opening.
2. The anti-fouling camera of claim 1, wherein: the air flow injection device is formed by connecting an outer wall and an inner wall, one end of the outer wall is connected with the inner wall, and the other end of the outer wall is bent towards the direction of the inner wall and wraps the tail end of the inner wall; one end of the inner wall is connected with the inner wall, the other end of the inner wall is bent inwards, the bent part is gradually thickened, and the tail end of the bent part is in a water drop shape; and a gap is reserved between the tail end of the inner wall and the inner side of the outer wall to form the exhaust hole.
3. An antifouling camera according to claim 1 or 2, wherein a brace is provided in the airflow jet device, the airflow jet device is connected to the body through the brace, and the brace is circumferentially and spirally arranged in the airflow jet device.
4. The anti-fouling camera of claim 3, wherein the body is connected to a mounting base, the base being connected to the mounting base by a securing rod.
5. An antifouling camera according to claim 1, 2 or 4, wherein the longitudinal section of the air jet device is splayed, and the large end of the air jet device faces the front cover of the camera.
6. The anti-fouling camera of claim 5, wherein the base, the flow jet assembly, and the retaining bar are all plastic steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910869874.3A CN110691182A (en) | 2019-09-16 | 2019-09-16 | Antifouling camera |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910869874.3A CN110691182A (en) | 2019-09-16 | 2019-09-16 | Antifouling camera |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110691182A true CN110691182A (en) | 2020-01-14 |
Family
ID=69109265
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910869874.3A Pending CN110691182A (en) | 2019-09-16 | 2019-09-16 | Antifouling camera |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110691182A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111932907A (en) * | 2020-08-17 | 2020-11-13 | 许昌学院 | Vehicle speed detection device |
-
2019
- 2019-09-16 CN CN201910869874.3A patent/CN110691182A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111932907A (en) * | 2020-08-17 | 2020-11-13 | 许昌学院 | Vehicle speed detection device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20200114 |