CN215453092U - Security protection camera with public address function - Google Patents
Security protection camera with public address function Download PDFInfo
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- CN215453092U CN215453092U CN202121969008.0U CN202121969008U CN215453092U CN 215453092 U CN215453092 U CN 215453092U CN 202121969008 U CN202121969008 U CN 202121969008U CN 215453092 U CN215453092 U CN 215453092U
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- camera
- axis rotating
- protection shell
- loudspeaker
- microphone
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Abstract
The utility model discloses a security camera with a sound amplifying function, which relates to the technical field of security cameras and comprises a mounting frame, wherein a camera protection shell and a loudspeaker are arranged on the mounting frame, a controller, a microphone and a camera are arranged in the camera protection shell, a camera window and a microphone hole are formed in the front side of the camera protection shell, the microphone, the camera and the loudspeaker are electrically connected with the controller, the loudspeaker raises the sound forwards, the microphone hole is formed below the loudspeaker, the loudspeaker cannot be directly aligned with a microphone hole by changing the sound raising direction of the loudspeaker, the distance between the loudspeaker and the microphone hole is increased, the time required by transmitting the sound sent by the loudspeaker back to the microphone is reduced, and the interference of the loudspeaker to the microphone is effectively reduced.
Description
Technical Field
The utility model relates to the technical field of security cameras, in particular to a security camera with a sound amplifying function.
Background
With the rapid development of social economy, the requirements on security equipment are higher and higher, meanwhile, more and more security equipment appear in our lives and are used for maintaining the life and property safety of people, and the camera is used as the most widely used security equipment and is rapidly developed.
The security camera widely used at present usually comprises a sound amplifying loudspeaker and a microphone, but the sound amplifying loudspeaker and the microphone are assembled in a shell together with the camera, and the sound amplifying loudspeaker and the microphone are close to each other and are easy to generate electromagnetic interference.
SUMMERY OF THE UTILITY MODEL
The present invention aims to overcome the above-mentioned shortcomings and provide a technical solution to solve the above-mentioned problems.
In order to achieve the purpose, the utility model provides the following technical scheme: a security camera with a sound amplifying function comprises a mounting rack, wherein a camera protection shell and a loudspeaker are arranged on the mounting rack; the controller, the microphone and the camera are arranged in the camera protection shell; the front side of the camera protection shell is provided with a camera window and a microphone hole; the microphone, the camera and the loudspeaker are all electrically connected with the controller; the speaker raises the sound towards the front, and the microphone hole is positioned below the speaker.
As a further scheme of the utility model: an X-axis rotating device and a Z-axis rotating device are arranged between the mounting frame and the camera protection shell; the Z-axis rotating device is used for driving the camera protection shell to rotate in the Z-axis direction; the X-axis rotating device is used for driving the camera protection shell to rotate in the X-axis direction.
As a further scheme of the utility model: the Z-axis rotating device comprises a fixed seat, one side of the fixed seat is connected with the mounting frame, and a Z-axis rotating assembly and a connecting seat are arranged on one side of the fixed seat, which is far away from the mounting frame; the Z-axis rotating assembly is used for enabling the connecting seat to rotate on the fixed seat in the Z-axis direction; the X-axis rotating device comprises two connecting vertical plates connected to the connecting seat, the two connecting vertical plates are parallel to each other, and an X-axis rotating assembly is arranged on the connecting seat or the connecting vertical plates; the X-axis rotating assembly is used for enabling the camera protection shell to rotate in the X-axis direction between the two connecting vertical plates.
As a further scheme of the utility model: the Z-axis rotating assembly comprises a connecting shaft connected to the fixed seat, the connecting shaft is vertically arranged, a rotating hole is correspondingly formed in the connecting seat, one end, far away from the fixed seat, of the connecting shaft penetrates through the rotating hole and is connected with a first driving wheel, a first driving motor is installed on the connecting seat, a power output shaft of the first driving motor is connected with a second driving wheel, and the first driving motor is in power connection with the first driving wheel through the second driving wheel; the X-axis rotating assembly comprises a rotating shaft which is rotatably connected to the connecting vertical plate, one end of the rotating shaft is fixed with the camera protection shell, one end of the rotating shaft, which is far away from the camera protection shell, penetrates through the connecting vertical plate and is connected with a third driving wheel, a second driving motor is installed on the connecting base or the connecting vertical plate, a power output shaft of the second driving motor is connected with a fourth driving wheel, and the second driving motor is in power connection with the third driving wheel through the fourth driving wheel; the first driving motor and the second driving motor are electrically connected with the controller.
As a further scheme of the utility model: the mounting rack comprises a connecting piece used for being connected with an external object, and a mounting seat is connected to the connecting piece; a clamping groove is formed in the front side of the mounting seat, and a clamping block is correspondingly formed in the rear side of the main body shell of the loudspeaker; the bottom side shaping of mount pad has the mounting groove, and the mounting groove is the setting of the type of falling convex, and the front side or the rear side of mounting groove have the opening, and the front side opening or the rear side opening of this mounting groove and the bottom side opening intercommunication of mount pad, and the top side correspondence of fixing base is connected with the installation fixture block.
As a further scheme of the utility model: the inside of camera protection casing still is provided with wireless network communication unit, and wireless network communication unit is connected with the controller electricity, installs the antenna that is used for receiving outside wireless signal on the fixing base.
Compared with the prior art, the utility model has the following beneficial effects: through the direction of raising the voice that changes the speaker, make the speaker can not directly aim at the microphone hole, increase the distance between speaker and the microphone hole simultaneously for required time is slowed down when the sound that the speaker sent is passed back to the microphone, effectively reduces the interference of speaker to the microphone.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is another schematic structural view of the present invention;
FIG. 3 is a schematic illustration of an explosive structure of the present invention;
FIG. 4 is a schematic illustration of another explosive structure of the present invention;
FIG. 5 is an exploded view of the X-axis rotating apparatus of the present invention;
FIG. 6 is an exploded view of the Z-axis rotary device of the present invention;
FIG. 7 is an enlarged view of a portion of the structure at A in FIG. 6;
the reference numerals and names in the figures are as follows:
the device comprises a mounting frame-1, a camera protection shell-2, a loudspeaker-3, an X-axis rotating device-4, a Z-axis rotating device-5, an antenna-6, a connecting piece-11, a mounting seat-12, a camera window-21, a microphone hole-22, a fixture block-31, a connecting vertical plate-41, an X-axis rotating component-42, a fixed seat-51, a Z-axis rotating component-52, a connecting seat-53, a rotating hole-54, a clamping groove-121, a mounting groove-122, a rotating shaft-421, a third driving wheel-422, a second driving motor-423, a fourth driving wheel-424, a mounting fixture block-511, a connecting shaft-521, a first driving wheel-522, a first driving motor-523 and a second driving wheel-524.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 7, in an embodiment of the present invention, a security camera with a sound amplifying function includes an installation frame 1, and a camera protection casing 2 and a speaker 3 are disposed on the installation frame 1. The inside of the camera protection shell 2 is provided with a controller, a microphone and a camera; the camera protection case 2 has a camera window 21 and a microphone hole 22 on the front side. The microphone, the camera and the loudspeaker are all electrically connected with the controller; the speaker 3 is directed to the front, and the microphone aperture 22 is located below the speaker 3. Through changing the direction of raising the voice of speaker 3, make speaker 3 can not directly aim at microphone hole 22, increase the distance between speaker 3 and the microphone hole 22 simultaneously for required time is slowed down when the sound that speaker 3 sent is passed back to the microphone, effectively reduces the interference of speaker 3 to the microphone.
Further, an X-axis rotating device 4 and a Z-axis rotating device 5 are arranged between the mounting frame 1 and the camera protection shell 2. The Z-axis rotating device 5 is used for driving the camera protection shell 2 to rotate in the Z-axis direction; the X-axis rotating device 4 is used to drive the camera protection case 2 to rotate in the X-axis direction. The direction of the camera protection shell 2 is adjusted through the X-axis rotating device 4 and the Z-axis rotating device 5, so that the shooting direction of the camera is adjusted, the shooting range is enlarged, and the practicability is better.
In the embodiment of the utility model, the Z-axis rotating device 5 comprises a fixed seat 51, one side of the fixed seat 51 is connected with the mounting rack 1, and a Z-axis rotating assembly 52 and a connecting seat 53 are arranged on one side of the fixed seat 51, which is far away from the mounting rack 1; the Z-axis rotating assembly 52 is used for rotating the connecting base 53 on the fixed base 51 in the Z-axis direction. The X-axis rotating device 4 comprises two connecting vertical plates 41 connected to the connecting base 53, the two connecting vertical plates 41 are parallel to each other, and an X-axis rotating assembly 42 is arranged on the connecting base 53 or the connecting vertical plates 41; the X-axis rotating assembly 42 is used for enabling the camera protection shell 2 to rotate in the X-axis direction between the two connecting vertical plates. The design of two connecting vertical plates makes the camera protective shell not easy to shake when rotating in the X-axis direction, and the rotating process is stable.
Preferably, the Z-axis rotating assembly 52 includes a connecting shaft 521 connected to the fixed base 51, the connecting shaft 521 is vertically disposed, a rotating hole 54 is correspondingly formed on the connecting base 53, one end of the connecting shaft 521, which is far away from the fixed base 51, passes through the rotating hole 54 and is connected with a first driving wheel 522, a first driving motor 523 is mounted on the connecting base 53, a second driving wheel 524 is connected to a power output shaft of the first driving motor 523, and the first driving motor 523 is in power connection with the first driving wheel 522 through the second driving wheel 524. The first driving wheel and the second driving wheel can be directly connected in a meshing mode, or the first driving wheel and the second driving wheel are connected through a driving belt so as to be connected in a power mode. The X-axis rotating assembly 42 includes a rotating shaft 421 rotatably connected to the connecting upright plate 41, one end of the rotating shaft 421 is fixed to the camera protection housing 2, one end of the rotating shaft 421, which is far away from the camera protection housing 2, passes through the connecting upright plate 41 and is connected to a third driving wheel 422, a second driving motor 423 is installed on the connecting base 53 or the connecting upright plate 41, a fourth driving wheel 424 is connected to a power output shaft of the second driving motor 423, and the second driving motor 423 is in power connection with the third driving wheel 422 through the fourth driving wheel 424. The third driving wheel and the fourth driving wheel can be directly connected in a meshing mode, or a driving belt is adopted to connect the first driving wheel and the second driving wheel so as to realize power connection. The first driving motor and the second driving motor are electrically connected with the controller. The first driving motor and the second driving motor are controlled through the controller, so that the process of rotating the camera protection shell is simpler and more convenient, the whole mechanism is simple, and the installation is convenient.
Further, the mounting bracket 1 includes a connecting member 11 for connecting with an external object, and a mounting seat 12 is connected to the connecting member 11. A clamping groove 121 is formed on the front side of the mounting seat 12, and a clamping block 31 is correspondingly formed on the rear side of the main body shell of the loudspeaker 3; mounting groove 122 is formed in the bottom side of mounting seat 12, and mounting groove 122 is the setting of type of falling convex, and the front side or the rear side of mounting groove 122 have an opening, and the front side opening or the rear side opening of this mounting groove 122 communicate with the bottom side opening of mounting seat 12, and the top side correspondence of fixing base 51 is connected with installation fixture block 511, easy dismounting. When the device is installed, the connecting piece 11 can be connected to external objects, such as walls, telegraph poles and the like; then, the mounting fixture blocks 511 on the fixing seat 51 are clamped into the mounting grooves 122 from the front side openings of the mounting grooves 122 or the rear side openings of the mounting grooves 122; the latch 31 on the main body housing of the speaker 3 is then latched into the latch groove 121.
Preferably, a wireless network communication unit is further disposed inside the camera protection housing 2, the wireless network communication unit is electrically connected to the controller, and an antenna for receiving an external wireless signal is mounted on the fixing base 51. The common wireless network communication unit is a wireless WiFi transmission unit, the intelligent degree is high, and a user can connect the controller with equipment such as a computer host or a mobile phone through the wireless network communication unit, so that intelligent control is realized.
It is noted that, in order to make the installation more convenient, before the installation fixture blocks 511 on the fixing base 51 are inserted into the installation grooves 122 from the front side openings of the installation grooves 122 or the rear side openings of the installation grooves 122: the X-axis rotating device 4 and the Z-axis rotating device 5 are assembled, the camera protection housing 2 is fixed to the rotating shaft 421, the controller, the microphone, the camera and the wireless network communication unit are mounted on the camera protection housing 2, and the microphone, the camera, the wireless network communication unit, the speaker, the first driving motor and the second driving motor are electrically connected to the controller.
In the embodiment of the utility model, the loudspeaker 3 is arranged on the front side of the mounting seat 12, and the loudspeaker 3 can play a role in warning by amplifying sound; when the camera protection shell 2 is driven by the X-axis rotating device 4 to rotate, the fixing seat 51 and/or the connecting seat 53 are located between the microphone hole 22 and the loudspeaker 3, and the fixing seat 51 and/or the connecting seat 53 play a role in blocking, so that the time required for transmitting the sound emitted by the loudspeaker 3 back to the microphone is further reduced, and the interference to the microphone is effectively improved.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. The utility model provides a security protection camera with public address function which characterized in that: the device comprises a mounting rack, wherein a camera protection shell and a loudspeaker are arranged on the mounting rack;
the controller, the microphone and the camera are arranged in the camera protection shell; the front side of the camera protection shell is provided with a camera window and a microphone hole;
the microphone, the camera and the loudspeaker are all electrically connected with the controller;
the speaker raises the sound towards the front, and the microphone hole is positioned below the speaker.
2. The security camera with the sound amplifying function according to claim 1, characterized in that: an X-axis rotating device and a Z-axis rotating device are arranged between the mounting frame and the camera protection shell;
the Z-axis rotating device is used for driving the camera protection shell to rotate in the Z-axis direction;
the X-axis rotating device is used for driving the camera protection shell to rotate in the X-axis direction.
3. The security camera with the sound amplifying function according to claim 2, characterized in that: the Z-axis rotating device comprises a fixed seat, one side of the fixed seat is connected with the mounting frame, and a Z-axis rotating assembly and a connecting seat are arranged on one side of the fixed seat, which is far away from the mounting frame;
the Z-axis rotating assembly is used for enabling the connecting seat to rotate on the fixed seat in the Z-axis direction;
the X-axis rotating device comprises two connecting vertical plates connected to the connecting seat, the two connecting vertical plates are parallel to each other, and an X-axis rotating assembly is arranged on the connecting seat or the connecting vertical plates;
the X-axis rotating assembly is used for enabling the camera protection shell to rotate in the X-axis direction between the two connecting vertical plates.
4. The security camera with the sound amplifying function according to claim 3, characterized in that: the Z-axis rotating assembly comprises a connecting shaft connected to the fixed seat, the connecting shaft is vertically arranged, a rotating hole is correspondingly formed in the connecting seat, one end, far away from the fixed seat, of the connecting shaft penetrates through the rotating hole and is connected with a first driving wheel, a first driving motor is installed on the connecting seat, a power output shaft of the first driving motor is connected with a second driving wheel, and the first driving motor is in power connection with the first driving wheel through the second driving wheel;
the X-axis rotating assembly comprises a rotating shaft which is rotatably connected to the connecting vertical plate, one end of the rotating shaft is fixed with the camera protection shell, one end of the rotating shaft, which is far away from the camera protection shell, penetrates through the connecting vertical plate and is connected with a third driving wheel, a second driving motor is installed on the connecting base or the connecting vertical plate, a power output shaft of the second driving motor is connected with a fourth driving wheel, and the second driving motor is in power connection with the third driving wheel through the fourth driving wheel;
the first driving motor and the second driving motor are electrically connected with the controller.
5. The security camera with the sound amplifying function according to any one of claims 3 to 4, wherein: the mounting rack comprises a connecting piece used for being connected with an external object, and a mounting seat is connected to the connecting piece;
a clamping groove is formed in the front side of the mounting seat, and a clamping block is correspondingly formed in the rear side of the main body shell of the loudspeaker;
the bottom side shaping of mount pad has the mounting groove, and the mounting groove is the setting of the type of falling convex, and the front side or the rear side of mounting groove have the opening, and the front side opening or the rear side opening of this mounting groove and the bottom side opening intercommunication of mount pad, and the top side correspondence of fixing base is connected with the installation fixture block.
6. The security camera with the sound amplifying function according to any one of claims 3 to 4, wherein: the inside of camera protection casing still is provided with wireless network communication unit, and wireless network communication unit is connected with the controller electricity, installs the antenna that is used for receiving outside wireless signal on the fixing base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121969008.0U CN215453092U (en) | 2021-08-20 | 2021-08-20 | Security protection camera with public address function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121969008.0U CN215453092U (en) | 2021-08-20 | 2021-08-20 | Security protection camera with public address function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215453092U true CN215453092U (en) | 2022-01-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121969008.0U Active CN215453092U (en) | 2021-08-20 | 2021-08-20 | Security protection camera with public address function |
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| Country | Link |
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| CN (1) | CN215453092U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114630076A (en) * | 2022-02-28 | 2022-06-14 | 歌尔股份有限公司 | Security protection camera |
| CN114640780A (en) * | 2022-05-17 | 2022-06-17 | 杭州海康威视数字技术股份有限公司 | Image pickup apparatus |
-
2021
- 2021-08-20 CN CN202121969008.0U patent/CN215453092U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114630076A (en) * | 2022-02-28 | 2022-06-14 | 歌尔股份有限公司 | Security protection camera |
| WO2023159931A1 (en) * | 2022-02-28 | 2023-08-31 | 歌尔股份有限公司 | Security camera |
| CN114640780A (en) * | 2022-05-17 | 2022-06-17 | 杭州海康威视数字技术股份有限公司 | Image pickup apparatus |
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