CN211061835U

CN211061835U - Image forming apparatus and dust-proof mechanism thereof

Info

Publication number: CN211061835U
Application number: CN201921960003.4U
Authority: CN
Inventors: 滕庆
Original assignee: Zhejiang Dahua Technology Co Ltd
Current assignee: Zhejiang Dahua Technology Co Ltd
Priority date: 2019-11-13
Filing date: 2019-11-13
Publication date: 2020-07-21
Anticipated expiration: 2029-11-13

Abstract

The utility model discloses an imaging device and dustproof mechanism thereof, the imaging device comprises a device body, a window glass connected with the device body, and a dustproof mechanism; the method is characterized in that: dustproof mechanism includes air supply device and air ducting, air ducting is formed with the wind-guiding passageway, the wind-guiding passageway is including running through air ducting and with income wind gap and air outlet of wind-guiding passageway intercommunication, air ducting connect in the equipment body, the air outlet is located window glass week side, air supply device is adjacent income wind gap sets up and can to the air ducting air feed. When the imaging equipment works, the wind energy discharged from the air outlet can form an air curtain for surrounding window glass, so that external impurities such as dust are prevented from being adsorbed on the window glass, and normal imaging of the imaging equipment provided with the dustproof mechanism is ensured; meanwhile, the dustproof structure is simple, and the assembly requirement of the imaging equipment is further met.

Description

Image forming apparatus and dust-proof mechanism thereof

Technical Field

The utility model belongs to the technical field of the camera technology is relevant, especially relate to an imaging device and dustproof mechanism thereof.

Background

In the environment that the condition is abominable, can meet interferences such as dust, rainwater when imaging device uses in the open air, the husky imaging device window glass that can scrape of wind to it is unclear to cause the camera formation of image, and arranges the dust environment in for a long time, can cause imaging device surface deposit one deck dust, influences imaging device's service condition.

Therefore, people have been continuously researched and developed to provide a dust-proof camera (application number: 201620059545.4) as disclosed in the chinese patent, and specifically disclose that a discharge electrode plate and a dust-collecting electrode plate are mounted at the front end of the camera, and the electrode plates are connected to the upper and lower ends of the camera, so that dust is charged and moves toward the dust-collecting plate to achieve the effect of removing dust.

The dustproof demand of camera has been solved to a certain extent to foretell dustproof camera, then foretell dustproof camera is subject to service environment, requires that the sand and dust granule is very little, can be adsorbed on the dust collecting plate after electrified, to abominable outdoor environment, the in-process of in-service use, the sand and dust granule is great, and has factors such as rainwater to influence, and dust speed can directly adsorb on window glass very fast to cause the formation of image unclear.

SUMMERY OF THE UTILITY MODEL

In view of the above, it is necessary to provide an image forming apparatus and a dust-proof mechanism thereof, which address technical problems existing in the related art.

The imaging device comprises a device body, a window glass connected with the device body and a dustproof mechanism; dustproof mechanism includes air supply device and air ducting, air ducting is formed with the wind-guiding passageway, the wind-guiding passageway is including running through air ducting and with income wind gap and air outlet of wind-guiding passageway intercommunication, air ducting connect in the equipment body, the air outlet is located window glass week side, air supply device is adjacent income wind gap sets up and can to the air ducting air feed.

As a preferred embodiment of the present invention, the air guiding device includes a first cavity housing fixedly connected to the device body, and a second cavity housing disposed on the first cavity housing; the first cavity shell and the second cavity shell are matched to form the air guide channel.

As the utility model discloses a preferred scheme, first chamber shell with the cooperation of second chamber shell still is formed with the gas outlet, through the air of gas outlet can window glass's income light side forms the air curtain.

As the utility model discloses a preferred scheme, air supply device establishes to waterproof fan, waterproof fan can with external air leading-in extremely air ducting's income wind gap.

As the preferred scheme of the utility model, dustproof mechanism is still including neighbouring the windshield wiper belt cleaning device that window glass set up, windshield wiper belt cleaning device can be right window glass washs.

As a preferred scheme of the utility model, the wiper cleaning device comprises a driving motor, a wiper and a controller; the controller sends a signal to the driving motor, and the driving motor drives the wiper to move according to the signal of the controller so as to clean the window glass.

As the preferred scheme of the utility model, wiper belt cleaning device with air ducting assembly is sealed.

As a preferred scheme of the utility model, the outer surface of the window glass is provided with a dustproof film; and/or an antifogging film is arranged on the inner surface of the window glass.

As a preferable scheme of the present invention, the dust-proof mechanism further includes a dust sensor for detecting external dust of the apparatus body; and/or, the dustproof mechanism also comprises an image sensor, and the image sensor is used for shooting the image of the window glass.

The utility model discloses still ask protection dustproof mechanism, including air supply arrangement and air ducting, air ducting is formed with the wind-guiding passageway, the wind-guiding passageway is including running through air ducting and with income wind gap and air outlet of wind-guiding passageway intercommunication, the air supply arrangement is neighbouring income wind gap setting can to the air ducting air feed.

Because of above-mentioned technical scheme's application, compared with the prior art, the utility model have the following advantage:

the utility model provides an imaging device and dustproof mechanism thereof, through reasonable structure setting, make this imaging device during operation, by the air supply device to the air ducting air supply, and by the air outlet outwards discharge on the air ducting, because the air outlet is located window glass's week side, make the wind energy that is discharged by the air outlet enough form the air curtain that is used for surrounding window glass, with this separation external impurity such as dust adsorbs on window glass, and then ensure the normal formation of image of imaging device during operation that is equipped with dustproof mechanism; meanwhile, the dustproof structure is simple, and the assembly requirement of the imaging equipment is further met.

Drawings

Fig. 1 is an exploded view of an image forming apparatus according to an embodiment of the present invention.

Fig. 2 is a front view of a dust-proof mechanism in the image forming apparatus of fig. 1.

Fig. 3 is a sectional view a-a of fig. 2.

10, an equipment body; 20. a window glass; 30. a dust-proof mechanism; 31. a first chamber housing; 32. a second chamber housing; 33. a waterproof fan; 34. a wiper cleaning device; 341. a wiper; 301. an air guide channel; 302. and (7) air outlet.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.

Referring to fig. 1, an image forming apparatus according to an embodiment of the present invention includes an apparatus body 10, a window glass 20 connected to the apparatus body 10, and a dust-proof mechanism 30.

The dustproof mechanism 30 is assembled to the device body 10, and is used for blocking external impurities such as dust and the like from being adsorbed on the window glass 20, so that the imaging device has a dustproof function.

Referring to fig. 2 and 3, the dust-proof mechanism 30 of the present embodiment includes an air supply device and an air guide device, the air guide device forms an air guide channel 301, the air guide channel 301 includes an air inlet (not shown) and an air outlet 302 penetrating through the air guide device and communicating with the air guide channel 301, the air guide device 301 is connected to the apparatus body 10, the air outlet 302 is located on the periphery of the window glass 20, and the air supply device is disposed adjacent to the air inlet and can supply air to the air guide device.

Specifically, the air guiding device includes a first cavity housing 31 fixedly connected to the device body 10, and a second cavity housing 32 disposed on the first cavity housing 31. The first cavity shell 31 and the second cavity shell 32 are matched and formed with an air guide channel 301 and an air outlet 302, the air outlet 302 is communicated with the air guide channel 301, and the air outlet 302 is arranged on the periphery of the window glass 20; the air supply device can guide air into the air guide channel 301, and the air guided into the air guide channel 301 is discharged from the air outlet 302.

The air supply device is a waterproof fan 33, and the waterproof fan 33 can introduce external air into the air guide channel 301. It should be noted that the waterproof fan 33 of the present embodiment is specifically disposed in a housing 312 formed by the first chamber shell 31 and the second chamber shell 32, and the housing 312 is further provided with an opening (not shown) for air suction when the waterproof fan 33 operates. It should be noted that, of course, the air supply device is not limited to the waterproof fan 33 disposed in the housing 312, and a person skilled in the art may dispose the waterproof fan 33 outside the first cavity housing 31 and/or the second cavity housing 32 according to a use requirement, and use a pipeline to guide the air generated by the waterproof fan 33 during operation into the air guiding channel 301, or directly use another fan capable of generating an air flow to replace the waterproof fan 33, which will not be described herein.

First chamber shell 31 with the wind-guiding passageway 301 that second chamber shell 31 cooperation formed establishes to the long and narrow space of vortex shape, just the clearance of air outlet 302 is little, just air outlet 302 is located window glass 20 week side makes can when air outlet 302 outwards exhausts window glass 20's periphery forms "air curtain" to "air curtain" the external dust of separation that forms gets into to window glass 20 place, and then plays impurity absorption such as the external air dust of separation on window glass 20. It should be noted that, the first cavity shell 31 and the second cavity shell 32 of the present embodiment are provided with an opening-shaped structure at the position of the window glass 20, so that when the imaging device works, the device body 10 obtains an external image through the window glass 20, and further plays a role of monitoring a view screen of the imaging device.

In this embodiment, the outlet direction of the air outlet 302 is deviated from the center line of the window glass 20, so that the space of the "air curtain" formed by exhausting air from the air outlet 302 gradually decreases from the direction away from the device body 10, thereby further improving the blocking efficiency of the dust-proof mechanism 30 against external dust during operation.

Further, the first chamber shell 31 and the second chamber shell 32 are also formed with an air outlet (not shown), and air passing through the air outlet can form an air curtain on the entrance side of the window glass 20. The air outlet is arranged towards the window glass 20, so that the dust-proof mechanism 30 can form an air curtain for preventing dust from entering when in operation, and can blow air to the window glass 20 to cool the window glass 20, thereby preventing the window glass 20 from being fogged when being assembled on the device body 10 for use.

As a preferred aspect of the present invention, the dustproof mechanism 30 of the present embodiment further includes a wiper cleaning device 34 disposed adjacent to the window glass 20, and the wiper cleaning device 34 can clean the window glass 20, and specifically can realize the self-cleaning function of the imaging device when the external environment where the imaging device is located is dusty or raining.

Specifically, the wiper cleaning device 34 includes a driving motor (not shown), a wiper 341 disposed on a rotation shaft portion of the driving motor, and a controller (not shown); the driving motor receives the signal sent by the controller, and can drive the wiper 341 to move according to the signal of the controller to clean the window glass 20, and the wiper 341 specifically makes a swing motion attached to the window glass 20, so as to brush the window glass 20 with the wiper 341, thereby cleaning the window glass 20.

The wiper cleaning device 34 and the first cavity housing 31 are assembled and sealed, and specifically, a sealing gasket (not shown) may be disposed at a position where the wiper cleaning device 34 is connected to the first cavity housing 31, so as to assemble and seal the entire wiper cleaning device 34, thereby ensuring normal use of the wiper cleaning device 34.

In another preferred embodiment of the present invention, the window glass 20 of the present embodiment is provided with a dust-proof film (not shown) on the outer surface, and/or an antifogging film (not shown) on the inner surface of the window glass 20. The window glass 20 of the present embodiment can be adsorbed on the window glass 20 by the dust-proof film to block dust, and the antifogging film can be used to prevent the interior of the window glass 20 from fogging.

From the above, the imaging apparatus of the present embodiment can realize the dust adsorption prevention effect of the window glass 20 by three different modes through reasonable structural arrangement, and each mode is respectively suitable for three different external environments. To this end, the dust-proof mechanism 30 of the present embodiment further includes a dust sensor (not shown) for detecting external dust of the apparatus body 10, and an image sensor (not shown) for capturing an image of the outer surface of the window glass 20. When the imaging device of the embodiment works, the external environment where the imaging device is located can be accurately judged by utilizing the dust sensor and the image sensor, the waterproof fan 33 or the driving motor is specifically selected to be started according to requirements so as to adapt to different external environments, and the required cleaning function can be automatically adjusted according to the cleanliness of the external environments. The controller of the wiper cleaning device 34 is a dust sensor and an image sensor.

To sum up, the utility model provides an imaging device, through reasonable structure setting, make this imaging device during operation, supply the air to the air ducting by the air supply device, and outwards discharge by the air outlet on the air ducting, because the air outlet is located window glass's week side, make the wind energy that is discharged by the air outlet enough form the air curtain that is used for surrounding window glass, with this separation external impurity such as dust adsorbs on window glass, and then guarantee the imaging device normal formation of image of during operation that is equipped with dustproof mechanism; meanwhile, the dustproof structure is simple, and the assembly requirement of the imaging equipment is further met.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. An imaging device comprises a device body, a window glass connected with the device body and a dustproof mechanism; the method is characterized in that: dustproof mechanism includes air supply device and air ducting, air ducting is formed with the wind-guiding passageway, the wind-guiding passageway is including running through air ducting and with income wind gap and air outlet of wind-guiding passageway intercommunication, air ducting connect in the equipment body, the air outlet is located window glass week side, air supply device is adjacent income wind gap sets up and can to the air ducting air feed.

2. The imaging apparatus according to claim 1, characterized in that: the air guide device comprises a first cavity shell fixedly connected to the equipment body and a second cavity shell arranged on the first cavity shell; the first cavity shell and the second cavity shell are matched to form the air guide channel.

3. The imaging apparatus according to claim 2, characterized in that: the first cavity shell and the second cavity shell are matched to form an air outlet, and air passing through the air outlet can be formed on the light inlet side of the window glass to form an air curtain.

4. The imaging apparatus according to claim 1, characterized in that: the air supply device is a waterproof fan, and the waterproof fan can guide external air into an air inlet of the air guide device.

5. The imaging apparatus according to claim 1, characterized in that: the dustproof mechanism further comprises a windshield wiper cleaning device which is arranged close to the window glass, and the windshield wiper cleaning device can clean the window glass.

6. The imaging apparatus according to claim 5, characterized in that: the wiper cleaning device comprises a driving motor, a wiper and a controller; the controller sends a signal to the driving motor, and the driving motor drives the wiper to move according to the signal of the controller so as to clean the window glass.

7. The imaging apparatus of claim 6, wherein: the windshield wiper cleaning device and the air guide device are assembled and sealed.

8. The imaging apparatus according to claim 1, characterized in that: the outer surface of the window glass is provided with a dustproof film; and/or an antifogging film is arranged on the inner surface of the window glass.

9. The imaging apparatus according to claim 1, characterized in that: the dust prevention mechanism further comprises a dust sensor for detecting external dust of the apparatus body; and/or, the dustproof mechanism also comprises an image sensor, and the image sensor is used for shooting the image of the window glass.

10. A dustproof mechanism is characterized in that: the air guide device is provided with an air guide channel, the air guide channel comprises an air inlet and an air outlet, the air inlet is communicated with the air guide channel, and the air supply device is adjacent to the air inlet and can supply air to the air guide device.