CN218772226U

CN218772226U - Visual entrance guard intercom device

Info

Publication number: CN218772226U
Application number: CN202223365129.1U
Authority: CN
Inventors: 丁云彪; 姜立军; 李哲林
Original assignee: South China University of Technology SCUT
Current assignee: South China University of Technology SCUT
Priority date: 2022-12-15
Filing date: 2022-12-15
Publication date: 2023-03-28
Anticipated expiration: 2032-12-15

Abstract

The utility model provides a visual entrance guard intercom device, including the main control computer, the main control computer has seted up on the surface and has accomodate the groove, and accomodate inslot portion electric mounting and have the display screen, and the display screen top is fixed with the camera, accomodate the inslot portion and be equipped with two sets of folding assembly that drive the display screen and expand towards the equidirectional not, under the effect through the bearer bar, two bearer bars merge under the normal condition and advance the protection to the main control computer, reduce external environment to the influence and the destruction of display screen, avoid dirty influence camera and display screen, for prior art, the display screen is adjustable, and can adjust the use by oneself according to external personnel, the user can see external personnel's appearance, and can also observe the surrounding environment at camera pivoted in-process, thereby improve user's self security, and also can carry out the discernment of identity very fast, do not need high child to bow or step on high child height to just to the display screen discernment, and is more convenient and practical.

Description

Visual entrance guard intercom device

Technical Field

The utility model relates to an intelligence house field specifically is a visual entrance guard intercom device.

Background

The intelligent home is characterized in that a house is used as a platform, facilities related to home life are integrated by utilizing a comprehensive wiring technology, a network communication technology, a safety precaution technology, an automatic control technology and an audio and video technology, an efficient management system of home facilities and family schedule affairs is constructed, the home safety, the convenience, the comfort and the artistry are improved, and the environment-friendly and energy-saving living environment is realized.

The visitor can conveniently call the resident and converse the video with the resident through the host in front of the downstairs unit door, the resident controls the opening and closing of the unit door indoors, the host of the community can receive the resident alarm signal at any time and transmit the signal to the on-duty host to inform the community security personnel, the system not only enhances the security work of the high-rise residence, but also greatly facilitates the resident, and reduces a plurality of unnecessary troubles for going upstairs and downstairs;

because video entrance guard's intercom mainly installs in front of the resident family door or before the district gate with planar form, consequently can select to install at the intermediate position usually at the installation, crowd higher and shorter crowd can not cause too big puzzlement, but because entrance guard video system among the prior art can't carry out the change of angle, when discernment face or communication, if the other side is higher or shorter child, then can't see the appearance of visitor outdoors through user's receiving client, there is the potential safety hazard, if through high child bow or child reach the height of display screen with the help of other instruments, it will be very inconvenient.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art exists, the utility model aims at providing a visual entrance guard intercom device, with the problem of proposing in solving above-mentioned background art, the utility model discloses novel structure selects the control button who corresponds to open according to visitor's height, through the drive of drive belt to folding assembly, can also rotate certain angle with display screen and camera when opening the bearer bar that will protect the display screen, makes the user can see external personnel's appearance, and can also observe the surrounding environment at camera pivoted in-process, thereby improve user's self security, and also can very fast carry out the discernment of identity, do not need high child to bow or child steps on high just to the display screen discernment, more convenient and practical.

In order to achieve the above purpose, the present invention is realized by the following technical solution: the utility model provides a visual entrance guard intercom device, includes the main control computer, the main control computer has seted up on the surface and has accomodate the groove, and accomodate the inside electric mounting of groove and have the display screen, and the display screen top is fixed with the camera, accomodate the inslot portion and be equipped with two sets of folding assembly that drive the display screen and expand towards the equidirectional not, main control computer top and bottom parcel have the bearer bar, and the bearer bar is connected with the folding assembly transmission.

Furthermore, a mounting plate is fixed on the back of the main control machine, two insertion plates are fixed on two sides of the back of the protection frame, and the insertion plates are inserted into the mounting plate in a sliding mode.

Furthermore, the front surface of the protective frame is rotatably connected with a transparent plate through a hinge.

Further, folding assembly includes the movable plate, it has two movable plates to accomodate groove intermediate position symmetry sliding connection, two the outer end of movable plate rotates through the bearing on the surface and is connected with the screw rod, the screw rod meshing is pegged graft and is accomodating inslot portion, it is connected with two connecting rods to rotate through the pivot symmetry on the movable plate surface, and the connecting rod other end rotates through the pivot and installs at the display screen back.

Furthermore, the top of the screw rod penetrates out of the main control machine and is fixed with a push rod, and the top of the push rod is rotatably installed on the inner wall of the corresponding protection frame through a bearing.

Furthermore, a micro motor is fixed on the inner wall of the protection frame, the output end of the micro motor is fixed with a driving wheel of a transmission belt, and the driven wheel of the transmission belt is fixedly sleeved on the ejector rod.

Furthermore, a control button is arranged on the outer surface of the protection frame and is electrically connected with the micro motor of the other group of protection frames.

The utility model has the advantages that: the utility model relates to a visual entrance guard intercom device, which comprises a main control computer; a display screen; a camera; mounting a plate; a storage groove; a protective frame; inserting plates; a control button; a transparent plate; a transmission belt; a micro motor; a folding assembly; a top rod; moving the plate; a screw; a connecting rod;

1. this visual entrance guard intercom device passes through under the effect of bearer bar, and two bearer bars merge under the normal condition advance the protection to the main control computer, reduce external environment to the influence and the destruction of display screen, avoid dirty influence camera and display screen.

2. This visual entrance guard intercom device passes through under folding assembly's the effect, according to visitor's examination manuscript by oneself the angle of adjusting the display screen, makes the user can see visitor's appearance, when increasing the security, also saves visitor's time of bowing and carrying out facial discernment with the help of the instrument is close to the display screen.

3. This visual entrance guard intercom device is for prior art, and the display screen is adjustable, and can adjust the use by oneself according to external personnel, makes the user can see external personnel's appearance, and can also observe the surrounding environment at camera pivoted in-process, thereby improves user's self security, and also can be very fast carry out the discernment of identity, does not need high child to bow or child steps on high and just discerns the display screen, more convenient and practical.

Drawings

Fig. 1 is a schematic view of a front structure of a visual door access intercom device of the present invention;

fig. 2 is a schematic view of a back structure of a visual door access intercom device of the present invention;

fig. 3 is a schematic view of the connection between the driving belt and the push rod of the visual door control intercom device of the present invention;

fig. 4 is a schematic structural view of a folding assembly of the visual door access intercom device of the present invention;

fig. 5 is a schematic side view of the connection between the folding assembly and the display screen of the visual door access intercom device of the present invention;

in the figure: 1. a main control machine; 11. a display screen; 12. a camera; 13. mounting a plate; 14. a receiving groove; 2. a protective frame; 21. inserting plates; 22. a control button; 23. a transparent plate; 3. a transmission belt; 31. a micro motor; 4. a folding assembly; 41. a top rod; 42. moving the plate; 43. a screw; 44. a connecting rod.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

Referring to fig. 1 to 5, the present invention provides a technical solution: the utility model provides a visual entrance guard intercom device, includes main control computer 1, main control computer 1 has seted up on the surface and has accomodate groove 14, and accomodate the inside electrical installation of groove 14 and have display screen 11, and display screen 11 top is fixed with camera 12, accomodate the inside folding assembly 4 that two sets of drive display screen 11 orientation equidirectional expandes that is equipped with of groove 14, main control computer 1 top and bottom parcel have protecting frame 2, and protecting frame 2 is connected with folding assembly 4 transmission, and main control computer 1 is the same with current video entrance guard intercom structure and theory of operation with the mounting structure of display screen 11 and camera 12, still includes bluetooth sound and control button etc. in the main control, convenient dialogue, during the use device, according to visiting personnel's height self-adjusting device, when visitor's height is higher than display screen 11, rotate display screen 11 orientation upwards through folding assembly 4, when visitor's height is less than display screen 11, rotate display screen 11 downwards through folding assembly 4 to make the user can see the appearance of visiting in the in-process and the surrounding personnel's dangerous condition, avoid taking place the dangerous condition.

This embodiment, 1 back of main control computer is fixed with mounting panel 13, two the back both sides of bearer bar 2 are fixed with picture peg 21, and picture peg 21 slides and pegs graft inside mounting panel 13, bearer bar 2 openly is connected with transparent plate 23 through the hinge rotation, and main control computer 1 installs on the wall through mounting panel 13, and two bearer bar 2 merge under normal condition and advance the protection to main control computer 1, use display screen 11 of looking straight up through transparent plate 23, can also overturn transparent plate 23 and press the control button on the main control computer 1 and operate, and when bearer bar 2 removed along with ejector pin 41, picture peg 21 slided along mounting panel 13, and is stable.

In this embodiment, the folding assembly 4 includes a moving plate 42, two moving plates 42 are symmetrically and slidably connected to the middle position of the accommodating groove 14, the outer ends of the two moving plates 42 are rotatably connected to a screw 43 through a bearing, the screw 43 is engaged and inserted into the accommodating groove 14, the moving plate 42 is rotatably connected to two connecting rods 44 through a rotating shaft, the other end of each connecting rod 44 is rotatably mounted on the back of the display screen 11 through a rotating shaft, the top of the screw 43 penetrates through the main control machine 1 and is fixed with a top rod 41, the top of the top rod 41 is rotatably mounted on the inner wall of the corresponding protection frame 2 through a bearing, the inner wall of the protection frame 2 is fixed with a micro motor 31, the output end of the micro motor 31 is fixed with a driving wheel of the transmission belt 3, the driven wheel of the transmission belt 3 is fixedly sleeved on the top rod 41, the outer surface of the protection frame 2 is mounted with a control button 22, and the control button 22 is electrically connected with the micro motor 31 of another set of protection frame 2, the control button 22 is used for controlling the opening and closing of the micro motor 31, and the control button 22 controls the driving of the micro motor 31 in the other set of protection frame 2 (when the top control button 22 is opened, the micro motor 31 at the bottom is opened, when the bottom control button 22 is opened, the micro motor 31 at the top is opened), under the initial state, two sets of moving plates 42 are located at the middle position of the accommodating groove 14, at this time, the respective connecting rod 44 is folded and is rotatably connected with the corner end at the back of the display screen 11, the display screen 11 is in a flat state at this time, when the height of the visitor is right and proper and corresponds to the position of the display screen 11, no adjustment is needed, when the height of the visitor is too high, the control button at the top is opened, similarly, when the height of the visitor is too low, the control button at the bottom is opened, the micro motor 31 drives the transmission belt 3, the top rod 41 and the screw rod 43 rotate synchronously, the top rod 41 jacks up the protection frame 2, the screw rod 43 pulls the movable plate 42 to move along the accommodating groove 14, at this time, since the other end of the display screen 11 does not move and serves as a rotating fulcrum of the display screen 11, the display screen 11 is rotated by the connecting rod 44, a visitor can conveniently talk with the user through the display screen 11 and the camera 12 (when the screw rod 43 at the top of the movable groove rotates to pull the movable plate 42 to move upwards, the connecting rod 44 pushes the display screen 11 to rotate outwards by the rotating fulcrum at the bottom position, at this time, the visitor can conveniently use the short child, at the same time, the display screen 11 rotates outwards by the rotating fulcrum at the top under the action of the other group of screw rods 43, the user can conveniently use the tall child), and after the use, the micro motor 31 rotates reversely to drive the display screen 11 and various components to return to a flat state.

When the device is used, the height self-adjusting device is used according to the height of a visitor, when the height of the visitor is proper and corresponds to the position of the display screen 11, adjustment is not needed, when the height of the visitor is too high, the control key at the top is opened, and similarly, when the height of the visitor is too low, the control key at the bottom is opened, the micro motor 31 drives the transmission belt 3 to transmit, so that the ejector rod 41 and the screw rod 43 synchronously rotate, the ejector rod 41 jacks up the protection frame 2, the screw rod 43 pulls the movable plate 42 to move along the accommodating groove 14, at the moment, the other end of the display screen 11 is not moved and serves as a pivot of rotation of the display screen 11, the display screen 11 rotates by the action of the connecting rod 44, conversation between the visitor and the user is facilitated through the display screen 11 and the camera 12, the appearance and the surrounding environment of the visitor can be clearly seen in the conversation process, and the dangerous situation is avoided.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention 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.

Furthermore, it should be understood that although the present specification describes embodiments, not every embodiment includes only a single embodiment, and such description is for clarity purposes only, and it is to be understood that all embodiments may be combined as appropriate by one of ordinary skill in the art to form other embodiments as will be apparent to those of skill in the art from the description herein.

Claims

1. The utility model provides a visual entrance guard intercom device, includes main control computer (1), its characterized in that: main control machine (1) has been seted up on the surface and has been accomodate groove (14), and accomodate groove (14) inside electrical property and install display screen (11), and display screen (11) top is fixed with camera (12), accomodate inside folding assembly (4) that are equipped with two sets of drive display screen (11) and expand towards the equidirectional not of groove (14), main control machine (1) top and bottom parcel have protecting frame (2), and protecting frame (2) are connected with folding assembly (4) transmission.

2. The visual entrance guard intercom device according to claim 1, characterized in that: the back of the main control machine (1) is fixed with a mounting plate (13), two the back both sides of the protection frame (2) are fixed with a plugboard (21), and the plugboard (21) is inserted in the mounting plate (13) in a sliding manner.

3. The visual entrance guard intercom device according to claim 2, characterized in that: the front surface of the protective frame (2) is rotatably connected with a transparent plate (23) through a hinge.

4. The visual entrance guard intercom device according to claim 1, characterized in that: folding assembly (4) are including movable plate (42), it has two movable plates (42) to accomodate groove (14) intermediate position symmetry sliding connection, two the outer end of movable plate (42) is rotated through the bearing on the surface and is connected with screw rod (43), screw rod (43) meshing is pegged graft and is being accomodate inside groove (14), movable plate (42) are connected with two connecting rods (44) through pivot symmetry rotation on the surface, and the connecting rod (44) other end rotates through the pivot and installs at display screen (11) back.

5. A visual entrance guard intercom device according to claim 4, characterized in that: the top of the screw rod (43) penetrates out of the main control machine (1) and is fixed with a push rod (41), and the top of the push rod (41) is rotatably installed on the inner wall of the corresponding protective frame (2) through a bearing.

6. A visual entrance guard intercom device according to claim 5, characterized in that: the inner wall of the protective frame (2) is fixed with a micro motor (31), the output end of the micro motor (31) is fixed with a driving wheel of a transmission belt (3), and a driven wheel of the transmission belt (3) is fixedly sleeved on the ejector rod (41).

7. The visual entrance guard intercom device according to claim 6, characterized in that: the outer surface of the protection frame (2) is provided with a control button (22), and the control button (22) is electrically connected with the micro motor (31) of the other group of protection frame (2).