CN219592570U

CN219592570U - Building intercom device with dust removal structure

Info

Publication number: CN219592570U
Application number: CN202320117495.0U
Authority: CN
Inventors: 杨广瑾; 李茹
Original assignee: Shandong Guanghesheng Intelligent Technology Co ltd
Current assignee: Shandong Guanghesheng Intelligent Technology Co ltd
Priority date: 2023-02-06
Filing date: 2023-02-06
Publication date: 2023-08-25
Anticipated expiration: 2033-02-06

Abstract

The utility model relates to the technical field of building intercom devices, in particular to a building intercom device with a dust removing structure, which can effectively reduce dust entering probability of a through hole at a microphone of the building intercom device. The utility model provides a building intercom device with dust removal structure, including building intercom, set up a plurality of in the shell of building intercom be rectangular array distribution and with built-in microphone matched with through-hole of building intercom, all through-holes all are located the below of building intercom's display screen and button, building intercom's bottom fixedly connected with bottom plate, one side of building intercom is provided with the movable cover and all through-holes all are located the inboard of movable cover, the outside fixedly connected with of movable cover is two connecting seats that are bilateral symmetry and distribute. According to the utility model, the effect of temporarily exposing the through hole matched with the microphone in the interphone only in the speaking state is realized through the movable cover capable of elastically sliding, so that the dust entering probability of the through hole at the microphone of the building interphone can be effectively reduced.

Description

Building intercom device with dust removal structure

Technical Field

The utility model relates to the technical field of building intercom devices, in particular to a building intercom device with a dust removal structure.

Background

The building intercom system is one of necessary component equipment in a modern building management system, the existing building intercom system mainly comprises an indoor unit, an outdoor unit and a connecting circuit, microphones are arranged in the indoor unit and the outdoor unit, so that through holes matched with the microphones are arranged on shells of the indoor unit and the outdoor unit, the through holes of the microphones are directly exposed in the environment, after the building intercom system is placed for a long time, flying cotton wool in dust and air is stored in the through holes to influence the sound receiving effect, even the probability of damage to the interphone caused by entering the device from the through holes is improved, and the building intercom device with a dust removing structure can be provided for preventing dust invasion from causing inconvenience to the building intercom device, so that the dust entering probability of the through holes at the microphones of the building intercom device can be effectively reduced.

Disclosure of Invention

The utility model aims to provide a building intercom device with a dust removal structure, which can effectively reduce dust entering probability of a through hole at a microphone of the building intercom device.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a building intercom device with dust removal structure, including building intercom, set up a plurality of in the shell of building intercom be rectangular array distribution and with built-in microphone matched with through-hole of building intercom, all through-holes all are located the below of building intercom's display screen and button, building intercom's bottom fixedly connected with bottom plate, one side of building intercom is provided with the movable cover and all through-holes all are located the inboard of movable cover, the outside fixedly connected with of movable cover is two connecting seats that are bilateral symmetry and distribute, the whole that movable cover and connecting seat are connected and are formed is through two connecting pieces and bottom plate upper and lower elastic sliding connection with the connecting seat one-to-one, set up in the bottom plate with movable cover matched with movable groove, the top of movable cover is provided with matched with baffle and building intercom fixed connection, the outside fixedly connected with of movable cover dials the board.

Preferably, the bottom of the baffle and the outer side of the building interphone are fixedly connected with sealing gaskets matched with the movable cover.

Preferably, the lower third of the building intercom shell is of an inward inclined narrowing structure, all through holes are positioned at the narrowing part of the building intercom shell, and the structure of the movable cover is matched with the shell structure of the building intercom.

Preferably, the connecting piece comprises a guide rod, the guide rod penetrates through the bottom plate and is connected with the connecting seat on the same side through the connecting block, and the guide rod, the connecting block, the connecting seat and the movable cover are connected to form a whole body which is elastically and slidably connected with the bottom plate through a spring, and the spring is sleeved on the outer wall of the guide rod.

Preferably, the connecting blocks are connected with the connecting seat and the connecting blocks are connected with the guide rod through screw threads.

The utility model has the following beneficial effects:

through slidable movable cover, building intercom shell and baffle's cooperation, can keep apart with building intercom in the non-service state in the microphone matched with through-hole and the external environment of building intercom, can effectively avoid in the through-hole deposition or dust get into the problem in the intercom from the through-hole, through the cooperation of connecting piece, movable cover and bottom plate, the regulation mode of elastic sliding about having realized the movable cover, the gliding movable cover of being convenient for in the intercom in-process is in order to expose the through-hole, can ensure the radio reception effect in the intercom in-process, above-mentioned function has effectively reduced the dust probability of intaking of building intercom microphone department under the prerequisite that does not influence building intercom function.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of the overall appearance of the present utility model;

FIG. 2 is a schematic view of the cooperation of the baffle, the through hole, the gasket, etc.;

fig. 3 is a schematic diagram showing the separation of the structures of the base plate, the movable cover and the connecting piece.

In the figure: 1. building interphone; 2. a through hole; 3. a bottom plate; 4. a movable cover; 5. a connecting seat; 6. a connecting piece; 7. a poking plate; 8. a baffle; 9. a sealing gasket; 10. a movable groove; 11. a guide rod; 12. a connecting block; 13. and (3) a spring.

Detailed Description

The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

Referring to fig. 1-3, a building intercom device with dust removal structure, including building intercom 1, set up a plurality of be rectangular array distribution and with building intercom 1 built-in microphone matched with through-hole 2 in the shell of building intercom 1, all through-holes 2 all are located building intercom 1's display screen and button's below, building intercom 1's bottom fixedly connected with bottom plate 3, one side of building intercom 1 is provided with movable cover 4 and all through-holes 2 all are located movable cover 4's inboard, the outside fixedly connected with of movable cover 4 is bilateral symmetry distribution's connecting seat 5, the whole that movable cover 4 and connecting seat 5 are connected into is through two connecting piece 6 and bottom plate 3 upper and lower elasticity sliding connection with connecting seat 5 one-to-one, set up in bottom plate 3 with movable cover 4 matched with movable groove 10, the top of movable cover 4 is provided with matched with building baffle 8 and intercom 1 fixed connection, the outside fixedly connected with plectrum 7 of movable cover 4.

The scheme comprises the following working processes:

under the non-use state that the intercom stewed, the shell cooperation of activity lid 4, baffle 8 and building intercom 1 forms the enclosure that surrounds all through-holes 2, at this moment, through-hole 2 keeps apart with external environment, can play effectual dustproof effect, when using building intercom 1, only need manual push down dial plate 7 can drive activity lid 4 and slide to expose through-hole 2, microphone in the building intercom 1 can normally radio through-hole 2 this moment, loosen dial plate 7 after the completion of talkbacking, activity lid 4 can be under the effect of connecting piece 6 automatic resilience to initial position department, activity lid 4 can cover through-hole 2 again in order to prevent the dust invasion.

The working process can be as follows:

the movable cover 4 which can elastically slide is designed in the building intercom device, so that the through hole 2 is covered in a non-use state, the through hole 2 is temporarily exposed in the intercom state to ensure the effect of sound reception, and the dust entering probability of the through hole at the microphone of the building intercom device can be effectively reduced.

Further, the upper surfaces of the poking plate 7 and the baffle plate 8 are in downward inclined structures, and the inclined upper surfaces can prevent water accumulation or dust accumulation.

Further, the bottom of the baffle 8 and the outer side of the building interphone 1 are fixedly connected with sealing gaskets 9 matched with the movable cover 4, and the sealing gaskets 9 can improve the sealing performance between the shell of the building interphone 1 and the movable cover 4 and between the baffle 8 and the movable cover 4.

Further, the lower third of the shell of the building interphone 1 is of an inward inclined narrowing structure, all through holes 2 are located at the narrowing part of the shell of the building interphone 1, the structure of the movable cover 4 is matched with the shell structure of the building interphone 1, in the process that the movable cover 4 slides up and down, the movable cover 4 and the building interphone are in a non-contact state, and the smoothness of the upper and lower sliding of the movable cover 4 can be improved.

Further, the connecting piece 6 comprises a guide rod 11, the guide rod 11 penetrates through the bottom plate 3 and is connected with the connecting seat 5 on the same side through the connecting block 12, and the guide rod 11, the connecting block 12, the connecting seat 5 and the movable cover 4 are connected to form a whole body which is elastically and slidably connected with the bottom plate 3 through a spring 13, the spring 13 is sleeved on the outer wall of the guide rod 11, and the guide rod 11 can play a role in preventing deflection in the elastic sliding process of the movable cover 4.

Furthermore, the connecting block 12 and the connecting seat 5 and the connecting block 12 and the guide rod 11 are connected through screw threads, and the spring 13 can be upwards extracted and detached for replacement after the connecting block 12 is detached in a rotating way, so that the resilience force of the movable cover 4 is maintained.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made therein without departing from the spirit and scope of the utility model, which is defined by the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. Building intercom device with dust removal structure, including building intercom (1), its characterized in that: the utility model discloses a building intercom, including building intercom (1) and fixed connection, set up a plurality of in the shell of building intercom (1) be rectangular array distribution and with built-in microphone matched with through-hole (2), all through-hole (2) all are located building intercom (1) display screen and button's below, building intercom (1) bottom fixedly connected with bottom plate (3), one side of building intercom (1) is provided with movable cover (4) and all through-hole (2) all are located the inboard of movable cover (4), the outside fixedly connected with of movable cover (4) is connecting seat (5) that bilateral symmetry distributes, the whole that movable cover (4) and connecting seat (5) are connected into is through two connecting pieces (6) with connecting seat (5) one-to-one and bottom plate (3) elastic sliding connection from top to bottom, set up in bottom plate (3) with movable cover (4) matched with movable groove (10), the top of movable cover (4) is provided with matched with baffle (8) and movable connection (1) outside fixed connection of movable cover (7).

2. The building intercom device with dust removal structure as set forth in claim 1, wherein: the upper surfaces of the poking plate (7) and the baffle (8) are of downward inclined structures.

3. The building intercom device with dust removal structure as set forth in claim 2, wherein: the bottom of the baffle (8) and the outer side of the building interphone (1) are fixedly connected with sealing gaskets (9) matched with the movable covers (4).

4. The building intercom device with dust removal structure as set forth in claim 1, wherein: the lower third of the shell of the building interphone (1) is of an inward inclined narrowing structure, all through holes (2) are located at the narrowing part of the shell of the building interphone (1), and the structure of the movable cover (4) is matched with the shell structure of the building interphone (1).

5. The building intercom device with dust removal structure as set forth in claim 1, wherein: the connecting piece (6) comprises a guide rod (11), the guide rod (11) penetrates through the bottom plate (3) and is connected with the connecting seat (5) on the same side through the connecting block (12), and the guide rod (11), the connecting block (12), the connecting seat (5) and the movable cover (4) are connected to form a whole body which is elastically and slidably connected with the bottom plate (3) through a spring (13), and the spring (13) is sleeved on the outer wall of the guide rod (11).

6. The building intercom device with dust removal structure as in claim 5 wherein: the connecting block (12) is connected with the connecting seat (5) and the connecting block (12) is connected with the guide rod (11) through screw threads.