CN214507254U - Visible intercom equipment for access control - Google Patents

Abstract

The utility model relates to an intercom technical field just discloses a visual intercom of entrance guard, which comprises an outer shell, the first motor of inside fixedly connected with of shell, the output shaft of first motor passes through shaft coupling fixedly connected with threaded rod, the outer wall swing joint of threaded rod has the screw thread piece, the outer wall fixedly connected with limiting plate of screw thread piece, one side fixedly connected with second motor of screw thread piece, the output shaft of second motor passes through shaft coupling fixedly connected with flabellum, the top fixedly connected with filter screen of shell, the bottom fixedly connected with bracing piece of shell. This visual intercom equipment of entrance guard can reach the even purpose of heat dissipation, has solved the inhomogeneous problem of the visual intercom equipment heat dissipation of general entrance guard to avoided taking place because of the phenomenon that the high temperature leads to equipment trouble, thereby further prolonged this visual intercom equipment of entrance guard's life, has conveyed the information better, has protected the safety of using crowd.

Description

Visible intercom equipment for access control

Technical Field

The utility model relates to an intercom technical field specifically is a visual intercom of entrance guard.

Background

The video intercom system is a set of modern residential community service measures, provides two-way video communication between visitors and residents, achieves double recognition of images and voice, improves safety and reliability, saves a large amount of time and improves working efficiency. More importantly, once the door magnetic switch, the infrared alarm detector, the smoke detector, the gas alarm and other equipment installed in the house are connected to the security indoor unit of the visual intercom system, the visual intercom system is upgraded to a security technology protection network which can be in wired or wireless communication with a residential community property management center or community security guard, thereby playing the security protection roles of theft prevention, disaster prevention, gas leakage prevention and the like and providing the maximum guarantee for the security of lives and properties of house owners. The intelligent residential building can improve the overall management and service level of the residential building and create a safe community living environment, so that the intelligent residential building becomes an indispensable corollary device of a small-health residential building gradually.

Most of the door control visual intercom devices in the current market have poor heat dissipation during operation, and often have the phenomenon of equipment failure caused by uneven heat dissipation, so that information can not be well transmitted, the safety of most of the door control visual intercom devices is not high,

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a visual intercom equipment of entrance guard possesses advantages such as the heat dissipation is even, has solved the inhomogeneous problem of general visual intercom equipment heat dissipation of entrance guard.

(II) technical scheme

For realizing the even purpose of above-mentioned heat dissipation, the utility model provides a following technical scheme: the utility model provides a visual intercom device of entrance guard, includes the shell, the first motor of inside fixedly connected with of shell, the output shaft of first motor passes through shaft coupling fixedly connected with threaded rod, the outer wall swing joint of threaded rod has the screw thread piece, the outer wall fixedly connected with limiting plate of screw thread piece, one side fixedly connected with second motor of screw thread piece, the output shaft of second motor passes through shaft coupling fixedly connected with flabellum, the top fixedly connected with filter screen of shell, the bottom fixedly connected with bracing piece of shell, the one end fixedly connected with connecting plate of bracing piece, the bottom fixedly connected with spring of connecting plate, the inner wall swing joint of spring has the connecting rod, the one end swing joint of connecting rod has the sleeve, telescopic bottom fixedly connected with fixed plate.

Preferably, the inner wall of the shell is fixedly connected with a supporting rod, and one end of the supporting rod is fixedly connected with an intercom device main body.

Preferably, one side of the shell is fixedly connected with a dust removal pipe, and the outer wall of the dust removal pipe is movably connected with a filter pipe.

Preferably, the bottom of the fixing plate is fixedly connected with an outer cylinder, and the inner wall of the outer cylinder is movably connected with one side of the connecting plate.

Preferably, the outer wall of the outer cylinder is fixedly connected with a universal wheel, and the outer wall of the outer cylinder is fixedly connected with a fixing rod.

(III) advantageous effects

Compared with the prior art, the utility model provides a visual intercom device of entrance guard possesses following beneficial effect:

1. this visual intercom equipment of entrance guard, through the shell, first motor, the threaded rod, the thread piece, the limiting plate, the use of mutually supporting of second motor and flabellum, can reach the even purpose of heat dissipation, the inhomogeneous problem of the visual intercom equipment heat dissipation of general entrance guard has been solved, thereby avoided leading to the phenomenon of equipment failure to take place because of the high temperature, thereby further extension this visual intercom equipment of entrance guard's life, the information has been conveyed better, the safety of using crowd has been protected.

2. This visual intercom equipment of entrance guard through the use of mutually supporting of first motor, threaded rod, thread piece, limiting plate, second motor, flabellum, filter screen, dust removal pipe and chimney filter, can reach the purpose of being convenient for remove dust, has solved the problem that general visual intercom equipment of entrance guard is not convenient for remove dust to avoided leading to the phenomenon of the not good or even trouble of equipment performance because of the dust is too much to take place, thereby further improvement the practicality of this visual intercom equipment of entrance guard.

3. This visual intercom equipment of entrance guard through the use of mutually supporting of bracing piece, connecting plate, spring, connecting rod, sleeve, fixed plate and urceolus, can reach the good purpose of damping performance, has solved the poor problem of general visual intercom equipment damping performance of entrance guard to further the life of this visual intercom equipment of entrance guard has been prolonged.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of the point A in FIG. 1 according to the present invention;

FIG. 3 is an enlarged view of the point B in FIG. 1 according to the present invention;

fig. 4 is a front view of the present invention.

In the figure: 1. a housing; 2. a strut; 3. an intercom apparatus main body; 4. a first motor; 5. a threaded rod; 6. A thread block; 7. a limiting plate; 8. a second motor; 9. a fan blade; 10. filtering with a screen; 11. a dust removal pipe; 12. A filter tube; 13. a support bar; 14. a connecting plate; 15. a spring; 16. a connecting rod; 17. a sleeve; 18. a fixing plate; 19. an outer cylinder; 20. a universal wheel; 21. and (5) fixing the rod.

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.

Referring to fig. 1-4, a visible intercom device for entrance guard comprises a housing 1, a first motor 4 is fixedly connected inside the housing 1, an output shaft of the first motor 4 is fixedly connected with a threaded rod 5 through a coupler, an outer wall of the threaded rod 5 is movably connected with a threaded block 6, an outer wall of the threaded block 6 is fixedly connected with a limiting plate 7, one side of the threaded block 6 is fixedly connected with a second motor 8, an output shaft of the second motor 8 is fixedly connected with a fan blade 9 through a coupler, and by using the housing 1, the first motor 4, the threaded rod 5, the threaded block 6, the limiting plate 7, the second motor 8 and the fan blade 9 in a mutually matched manner, the purpose of uniform heat dissipation can be achieved, the problem of uneven heat dissipation of the common visible intercom device for entrance guard is solved, the occurrence of device failure caused by overhigh temperature is avoided, and the service life of the visible intercom device for entrance guard is further prolonged, the information is better conveyed, the safety of users is protected, the top of the shell 1 is fixedly connected with a filter screen 10, the bottom of the shell 1 is fixedly connected with a support rod 13, one end of the support rod 13 is fixedly connected with a connecting plate 14, the bottom of the connecting plate 14 is fixedly connected with a spring 15, the inner wall of the spring 15 is movably connected with a connecting rod 16, one end of the connecting rod 16 is movably connected with a sleeve 17, the bottom of the sleeve 17 is fixedly connected with a fixing plate 18, the inner wall of the shell 1 is fixedly connected with a support rod 2, one end of the support rod 2 is fixedly connected with an intercom device main body 3, one side of the shell 1 is fixedly connected with a dust removal pipe 11, the outer wall of the dust removal pipe 11 is movably connected with a filter pipe 12, and the purpose of facilitating dust removal can be achieved by the mutual matching of a first motor 4, a threaded rod 5, a threaded block 6, a limiting plate 7, a second motor 8, fan blades 9, the filter screen 10, the dust removal pipe 11 and the filter pipe 12, the problem of the visual intercom equipment of general entrance guard's dust removal of not being convenient for is solved, thereby avoided leading to the phenomenon of the not good or even trouble of equipment performance to take place because of the too much dust, thereby further the practicality of the visual intercom equipment of this entrance guard has been improved, the bottom fixedly connected with urceolus 19 of fixed plate 18, the inner wall of urceolus 19 and one side swing joint of connecting plate 14, through bracing piece 13, connecting plate 14, spring 15, connecting rod 16, sleeve 17, the use of mutually supporting of fixed plate 18 and urceolus 19, can reach the purpose that damping performance is good, the problem that the visual intercom equipment damping performance of general entrance guard is poor is solved, thereby further the life of this visual intercom equipment of entrance guard has been prolonged, the outer wall fixedly connected with universal wheel 20 of urceolus 19, the outer wall fixedly connected with dead lever 21 of urceolus 19.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

When the dust filter is used, the shell 1 is pushed to move through the universal wheel 20, the equipment is started when the equipment is moved to a proper position, the first motor 4 fixed inside the shell 1 is started at the same time, the first motor 4 drives the threaded rod 5 to rotate, so that the threaded block 6 on the outer wall of the threaded rod 5 moves, the limiting plate 7 on the outer wall of the threaded rod 5 limits the threaded block 6 to enable the threaded block 6 to move up and down, the second motor 8 fixed on one side of the threaded block 6 is started to drive the fan blades 9 to rotate to generate wind, the wind sucks dust attached to the surface of the talkback equipment main body 3 into the dust removal pipe 11, the dust is filtered through the filter pipe 12 on the outer wall of the dust removal pipe 11, when the dust is accumulated to a certain degree, the filter pipe 12 is rotated to enable the filter pipe 12 to be separated from the dust removal pipe 11, then the dust is cleaned up, and when the equipment is collided or pressed, the connecting plate 14 fixed at the bottom end of the supporting rod 13 drives the connecting plate 14 to transport on the inner wall of the outer barrel 19 through the expansion of the spring 15 And moving, thereby damping the device.

In conclusion, the door control visual intercom device can achieve the purpose of uniform heat dissipation, solves the problem of non-uniform heat dissipation of the common door control visual intercom device, thereby avoiding the occurrence of equipment failure caused by overhigh temperature, further prolonging the service life of the door access visual intercom device, better transmitting information, protecting the safety of users, achieving the aim of convenient dust removal, solving the problem that the common door access visual intercom device is inconvenient to remove dust, thereby avoided leading to the phenomenon of the not good even trouble of equipment performance because of the dust is too much to further improvement the practicality of this visual intercom of entrance guard, can reach the purpose that the damping performance is good, solved the visual intercom of general entrance guard's problem that the damping performance is poor, thereby further extension the visual intercom's of this entrance guard life.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. A visual intercom device for access control, comprising a casing (1), characterized in that: the inner part of the shell (1) is fixedly connected with a first motor (4), an output shaft of the first motor (4) is fixedly connected with a threaded rod (5) through a coupler, an outer wall of the threaded rod (5) is fixedly connected with a threaded block (6), an outer wall of the threaded block (6) is fixedly connected with a limiting plate (7), one side of the threaded block (6) is fixedly connected with a second motor (8), an output shaft of the second motor (8) is fixedly connected with a fan blade (9) through a coupler, the top of the shell (1) is fixedly connected with a filter screen (10), the bottom of the shell (1) is fixedly connected with a support rod (13), one end of the support rod (13) is fixedly connected with a connecting plate (14), the bottom of the connecting plate (14) is fixedly connected with a spring (15), and an inner wall of the spring (15) is movably connected with a connecting rod (16), one end of the connecting rod (16) is movably connected with a sleeve (17), and the bottom of the sleeve (17) is fixedly connected with a fixing plate (18).

2. A door entry visual intercom device as in claim 1 further comprising: the inner wall fixedly connected with branch (2) of shell (1), the one end fixedly connected with intercom main part (3) of branch (2).

3. A door entry visual intercom device as in claim 1 further comprising: one side of the shell (1) is fixedly connected with a dust removal pipe (11), and the outer wall of the dust removal pipe (11) is movably connected with a filter pipe (12).

4. A door entry visual intercom device as in claim 1 further comprising: the bottom of the fixed plate (18) is fixedly connected with an outer cylinder (19), and the inner wall of the outer cylinder (19) is movably connected with one side of the connecting plate (14).

5. A visual intercom device as in claim 4 wherein: the outer wall of the outer barrel (19) is fixedly connected with a universal wheel (20), and the outer wall of the outer barrel (19) is fixedly connected with a fixing rod (21).

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