1. Technical Field
The present disclosure relates to capturing devices, and particularly, to a monitoring camera device capable of being controlled wirelessly and a monitoring camera system having the monitoring camera device.
2. Description of Related Art
Monitoring camera devices are commonly used in many places. Since the monitoring camera devices are usually secured to a location by means of screws, it may be cumbersome and time consuming to mount or remove the monitoring camera device.
Therefore, what is needed is means to solve the problems described above.
Many aspects of the embodiments can be better understood with references to the following drawings. The units in the drawings are not necessarily drawn to scale, the emphasis instead being placed upon clearly illustrating the principles of the embodiments. Moreover, in the drawings, like reference numerals designate corresponding parts throughout the views.
The exterior casing 10 is made of elastic material, such as rubber, and is elastically deformed when pushed. The exterior casing 10 defines a number of first receiving cavities 11, first vents 12, and first through holes 13.
The interior casing 20 is made of rigid material and is attached firmly to the inner surface of the exterior casing 10. The interior casing 20 defines a number of second receiving cavities 21, second vents 22, and through holes 23. The second receiving cavities 21 are aligned with the first receiving cavities 11, the second vents 22 are aligned with the first vents 12, and the second through holes 23 are aligned with the first through holes 13. In the embodiment, the second receiving cavities 21 are respectively communicating with the corresponding first receiving cavities 11, and the imaginary central axis of each first and the corresponding second receiving cavities 11, 12 passes through the spherical center of the exterior casing 10. Similarly, the second vents 22 are respectively communicating with the corresponding first vents 12. The imaginary central axis of each first and the corresponding second vents 12, 22 passes through the spherical center of the exterior casing 10. The second through holes 23 are respectively communicating with the corresponding first through holes 13, and the imaginary central axis of each first and the corresponding second through holes 13, 23 passes through the spherical center of the exterior casing 10. A number of valve members 230 are rotatably connected to the interior casing 20 adjacent to the corresponding second through holes 23. When pushed by the flowing air in the interior casing 20, the valve members 230 can be rotated with respect to the corresponding second through holes 23, thereby covering or exposing the second through holes 23.
When a user pushes the exterior casing 10 against a flat surface 3 (i.e., a surface of a wall), at least part of the exterior casing 10 is elastically deformed.
The deformed exterior casing 10 further provides a resilient force to allow the exterior casing 10 to partly rebound, thus the air in the interior casing 20 is drawn toward the annular elastic tap 120. Then the annular elastic tap 120 is elastically deformed again and covers the opening 121, and the valve member 230 is rotated toward the second through hole 23 to cover the second through hole 23. The closed annular elastic tap 120 and valve member 230 can prevent the air outside the exterior casing 10 from being drawn into the space between the exterior casing 10 and the flat surface 3, thereby maintaining the generated vacuum state between the exterior casing 10 and the flat surface 3 (see
Furthermore, the image capturing device 1 can be removed from the flat surface 3 when the vacuum state between the exterior casing 10 and the flat surface 3 disappears. In one embodiment, the interior casing 20 further includes a first driving unit 24 (e.g., a motor) and a discharging unit 25 (e.g., a fan) connected to the first driving unit 24. The first driving unit 24 and the discharging unit 25 are received in the interior casing 10. The discharging unit 25 can be rotated when driven by the first driving unit 24, such that the air in the interior casing 10 is flowing again. Therefore, the annular elastic tap 120 is pushed by the flowing air and is elastically deformed again, which exposes the opening 121, and the valve member 230 is rotated away from the second through hole 23 to expose the second through hole 23. Then, the air outside the exterior casing 10 can be drawn into the space between the exterior casing 10 and the flat surface 3 through the second through hole 23 and the opening 121. Thus the vacuum state between the exterior casing 10 and the flat surface 3 disappears and then the monitoring camera device 1 can be removed from the flat surface 3 (see
In an alternative embodiment, the first driving unit 24 and the discharging unit 25 may be omitted. In this case, the users only need to pull the monitoring camera device 1 away from the flat surface 3 to force the air to be drawn into the space between the exterior casing 10 and the flat surface 3, thereby causing the vacuum state to disappear.
Each camera assembly includes a camera 31, and each camera 31 is facing the corresponding first and second receiving cavities 21. When the monitoring camera device 1 is attached to the flat surface 3, the users can press the corresponding button of the remote control device 2 to control at least one camera 31 to capture images of objects outside the exterior casing 10 through the corresponding first and the second receiving cavities 11, 21.
In one embodiment, the number of the camera assemblies 30 is six. In this case, the exterior casing 10 defines six first receiving cavities 11 facing the corresponding camera assemblies 30, and the six first receiving cavities 11 are respectively arranged on the top, the bottom, the front, the back, the left and the right of the exterior casing 10. The interior casing 20 defines six second receiving cavities 21 facing the corresponding first receiving cavities 11, and the six second receiving cavities 21 are respectively arranged corresponding to the six first receiving cavities 11.
In one embodiment, the interior casing 20 further includes a second driving unit 28 connected to the camera assemblies 30. Each camera assembly 30 can be moved along the radial direction of the interior casing 20 when driven by the second driving unit 28, thus the camera assembly 30 can move in the first and the second receiving cavities 11, 21. In this case, the first and the second receiving cavities 11, 21 are wider than the camera 31. Similarly, the users can press the corresponding button of the remote control device 2 to control the second driving unit 24 to operate, thus the camera assemblies 30 is driven to move.
In the embodiment, each camera assembly 30 further includes a support base 32 for securing the camera 31 and a shaft portion 33 rotatably connected to the support base 32 as shown in
In one embodiment, each second receiving cavity 21 further includes an elastic sheet (not shown). The elastic sheet is elastically deformed when the camera assembly 30 is moved along the radial direction of the exterior casing 10 to fill the space between the camera assembly 30 and the second receiving cavities 21. Thereby preventing the air outside the exterior casing 10 from being drawn into the interior casing 20 through the space and then maintaining the vacuum state between the exterior casing 10 and the flat surface 3.
It is to be understood, even though information and advantages of the present embodiments have been set forth in the foregoing description, together with details of the structures and functions of the present embodiments, the disclosure is illustrative only; and that changes may be made in detail, especially in matters of shape, size, and arrangement of parts within the principles of the present embodiments to the full extent indicated by the broad general meaning of the terms in which the appended claims are expressed.
Number | Date | Country | Kind |
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2012 1 0089744 | Mar 2012 | CN | national |
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Number | Date | Country | |
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20130258102 A1 | Oct 2013 | US |