CN217486488U

CN217486488U - Intercom with waterproof function

Info

Publication number: CN217486488U
Application number: CN202221184102.XU
Authority: CN
Inventors: 陈奋飞
Original assignee: Quanshun Communication Technology Co ltd
Current assignee: Quanshun Communication Technology Co ltd
Priority date: 2022-05-17
Filing date: 2022-05-17
Publication date: 2022-09-23
Anticipated expiration: 2032-05-17

Abstract

The utility model discloses an intercom with waterproof function, which comprises a body, the body inner wall is provided with a circuit board, the front side of the circuit board is provided with a heating panel, the body is internally provided with a heating box near the bottom, the bottom of the heating box is fixed with a motor, the output shaft of the motor runs through the heating box and is connected with a fan blade at the end part, the inner top of the heating box is provided with a heating sheet, the heating sheet is electrically connected with the circuit board, the two sides of the heating box are respectively connected with a heat conducting pipe, and a plurality of heat conducting holes are arranged on the heat conducting pipe at intervals; the top of the body is provided with a plurality of ventilation holes. The utility model discloses can dispel this internal moisture, make the moisture of evaporation blow away the outside of body from the ventilation hole, and ventilation hole department is dustproof, waterproof.

Description

Intercom with waterproof function

Technical Field

The utility model relates to an intercom technical field especially relates to an intercom with waterproof function.

Background

The interphone is a two-way mobile communication tool, can realize communication without any network support, does not generate telephone charge, and is suitable for various environments. The existing interphone has a certain waterproof function, but different application environments can not avoid that the interphone is internally wetted in the using process, the moisture is liquefied into water inside the interphone, so that an internal circuit is wetted and short-circuited, and the service life is shortened.

SUMMERY OF THE UTILITY MODEL

In view of this, the present invention provides an intercom with waterproof function, which can effectively solve the problem in the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme: an interphone with a waterproof function is characterized by comprising a body, wherein a circuit board is arranged on the inner wall of the body, a heat dissipation plate is arranged on the front side of the circuit board, a heating box is arranged inside the body and close to the bottom of the body, a motor is fixed to the bottom of the heating box, an output shaft of the motor penetrates through the heating box and is connected with fan blades at the end part of the heating box, a heating piece is arranged at the inner top of the heating box and is electrically connected with the circuit board, heat conduction pipes are respectively connected to two sides of the heating box, and a plurality of heat conduction holes are formed in the heat conduction pipes at intervals; the top of the body is provided with a plurality of ventilation holes.

Further, the side wall of the body is provided with absorbent cotton for absorbing moisture in the body.

Further, body top surface is provided with heavy groove, heavy groove embedding is installed and is prevented dust filter screen, prevent dust filter screen is located the top in ventilation hole.

Furthermore, an electric push rod is fixedly arranged on the front side of the heat dissipation plate, an output shaft of the electric push rod is vertically upward, the end part of the output shaft is connected with a sealing plate which is horizontally arranged, and the sealing plate is located below the ventilation hole and used for sealing the ventilation hole.

Furthermore, a plurality of sealing columns matched with the ventilation holes are arranged at the top of the sealing plate.

Furthermore, a temperature and humidity sensor is arranged at the top of the circuit board and electrically connected with the circuit board.

Further, the body is provided with the display screen, the top of body is provided with antenna and knob respectively.

Advantageous effects

Compared with the prior art, the utility model discloses at least, including following advantage:

when the temperature and humidity sensor detects that the humidity in the body is too high, the heating sheet is started to heat, the motor is started to drive the fan blades to blow hot air generated by the heating sheet out of the heat conduction pipe, and hot air is uniformly blown into the body from the heat conduction holes to evaporate moisture and avoid local overheating of the body; simultaneously the electric push rod starts, retracts downwards, makes the sealing plate keep away from the ventilation hole, makes the moisture of evaporation blow away to the outside of body from the ventilation hole, dispels the moisture in the body to reach waterproof purpose. The heat dissipation plate dissipates heat of the circuit board to prevent the circuit board from being over-high in temperature. When this internal humidity of temperature and humidity sensor monitoring is normal, treat when this internal temperature is normal, the electric putter promotes the closing plate rebound, and the ventilation hole is supported and leans on the body inner wall in the top of closing plate to sealed post embedding ventilation hole, makes ventilation hole department dustproof, waterproof. The side wall of the body is provided with the hygroscopic cotton for adsorbing the moisture in the body.

Drawings

Fig. 1 is a schematic diagram of the system structure of the present invention.

Fig. 2 is a schematic diagram of the internal structure of the present invention.

Fig. 3 is a schematic view of a part of the enlarged structure in fig. 2.

The drawing is marked with: 1-a body; 2-an antenna; 3-a knob; 4-a display screen; 5, a dustproof filter screen; 6-absorbent cotton; 7-a heating box; 8, a motor; 9-fan blades; 10-heating sheet; 11-a heat conducting pipe; 12-a circuit board; 13-a temperature and humidity sensor; 14-a heat sink plate; 140-heat-dissipating ribs; 15-an electric push rod; 16-a sealing plate; 17-a vent; 18-sealing the column.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the following detailed description is made with reference to the accompanying drawings and specific embodiments. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The invention may be embodied in many other forms different from the embodiments described herein and similar modifications may be made by those skilled in the art without departing from the spirit and scope of the invention, and it is therefore not to be limited to the specific embodiments disclosed below.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the one element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a single embodiment.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1-3, an intercom with waterproof function includes a body 1, a display screen 4 is arranged on the front side of the body 1, and an antenna 2 and a knob 3 are respectively arranged on the top of the body 1.

The inner wall of the body 1 is provided with a circuit board 12, and the circuit board 12 is electrically connected with the display screen 4, the antenna 2 and the knob 3 respectively. As shown in fig. 2, the display panel 4 is connected to the rear side of the circuit board 12, the heat dissipation plate 14 is disposed on the front side of the circuit board 1, and a plurality of heat dissipation ribs 140 are disposed on the front side of the heat dissipation plate 14 at intervals. A heating box 7 is arranged in the body 1 close to the bottom and below a heating plate 14, a motor 8 is fixed at the bottom of the heating box 7, an output shaft of the motor 8 vertically penetrates the heating box 7 upwards and is connected with fan blades 9 at the end part, a heating sheet 10 is arranged at the inner top of the heating box 7, the heating sheet 10 is positioned above the fan blades 9, the heating sheet 10 is electrically connected with a circuit board 12, two sides of the heating box 7 are respectively connected with heat conduction pipes 11, and a plurality of heat conduction holes are formed in the heat conduction pipes 11 at intervals; the top of the body 1 is provided with a plurality of vent holes 17. The motor 8 is started to drive the fan blades 9 to rotate, heat generated by the heating fins 10 is blown into the heat conduction pipes 11 and uniformly blown into the body 1 from the heat conduction holes of the heat conduction pipes 11, moisture in the body 1 is heated and evaporated, and therefore the moisture in the body 1 is removed and is blown out from the ventilation holes 17.

The top of the circuit board 12 is provided with a temperature and humidity sensor 13, and the temperature and humidity sensor 13 is electrically connected with the circuit board 12. Temperature and humidity sensor 13 is used for monitoring the humiture condition in the body 1, and circuit board 12 is including the controller, and temperature and humidity sensor 13 transmits the controller of humiture signal to circuit board 12.

The outer surface of the top of the body 1 is provided with a sinking groove, a dustproof filter screen 5 is embedded in the sinking groove, the dustproof filter screen 5 is positioned at the top of the ventilation hole 17, and the dustproof filter screen 5 is used for preventing external dust from entering the body 1 from the ventilation hole 17. The front side of heating panel 14 sets firmly electric push rod 15, electric push rod 15's output shaft is vertical upwards, and its end connection has the closing plate 16 of level setting, closing plate 16 is located the below of ventilation hole 17 is used for sealing ventilation hole 17 to prevent in dust and the water entering body 1. For better sealing, the top of the sealing plate 16 is provided with a plurality of sealing posts 18 which are matched with the ventilation holes 17.

Preferably, when the heating sheet 10 is not activated to heat the inside of the main body 1, the inner wall of the main body 1 is provided with the absorbent cotton 6 for absorbing moisture inside the main body in order to treat moisture in advance. The heat conduction holes of the heat conduction pipes 11 can be over against the moisture absorption cotton 6, so that hot air is blown out from the heat conduction holes to heat the moisture absorption cotton 6, so that the moisture on the moisture absorption cotton 6 is evaporated, and finally the moisture is discharged from the vent holes 17.

Preferably, an exhaust fan may be provided at the top of the body 1 near the vent hole 17 for increasing the discharge rate of moisture in the body.

The working principle is as follows: when the temperature and humidity sensor 13 detects that the humidity in the body 1 is too high, the heating sheet 10 is started to heat, the motor 8 starts the driving fan blades 9 to blow hot air generated by the heating sheet 10 out of the heat conduction pipe 11, and the hot air is uniformly blown out of the body 1 from the heat conduction holes to evaporate moisture and avoid local overheating of the body 1; at the same time the electrical push rod 15 is activated and retracted downwards, moving the sealing plate 16 away from the vent 17, allowing the evaporated moisture to be blown away from the vent 17 to the outside of the body 1. The heat dissipation plate 14 dissipates heat from the circuit board 12 to prevent the circuit board 12 from being overheated. When temperature and humidity sensor 13 monitoring body 1 internal humidity is normal, treat that body 1 internal temperature is normal when, electric push rod 15 promotes closing plate 16 rebound, and 18 embedding ventilation holes 17 of sealed post, the top of closing plate 16 supports and leans on body 1 inner wall, makes ventilation holes 17 department dustproof, waterproof.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. An interphone with a waterproof function is characterized by comprising a body, wherein a circuit board is arranged on the inner wall of the body, a heat dissipation plate is arranged on the front side of the circuit board, a heating box is arranged inside the body and close to the bottom of the body, a motor is fixed at the bottom of the heating box, an output shaft of the motor penetrates through the heating box and is connected with fan blades at the end part of the heating box, a heating piece is arranged at the inner top of the heating box and is electrically connected with the circuit board, heat conduction pipes are respectively connected to two sides of the heating box, and a plurality of heat conduction holes are formed in the heat conduction pipes at intervals; the top of the body is provided with a plurality of ventilation holes.

2. The interphone having the waterproof function of claim 1, wherein the side wall of the body is provided with moisture absorbent cotton for absorbing moisture inside the body.

3. The interphone with the waterproof function of claim 1, wherein the outer surface of the top of the body is provided with a sink groove, a dustproof filter screen is embedded in the sink groove, and the dustproof filter screen is positioned at the top of the ventilation hole.

4. The interphone with the waterproof function according to claim 1, wherein the heat dissipation plate has an electric push rod fixed on the front side, the output shaft of the electric push rod is vertically upward, the end of the electric push rod is connected with a horizontally disposed sealing plate, and the sealing plate is located below the ventilation hole and used for sealing the ventilation hole.

5. The interphone having the waterproof function of claim 4, wherein the top of the sealing plate is provided with a plurality of sealing posts adapted to the ventilation holes.

6. The interphone having the waterproof function of claim 1, wherein a temperature and humidity sensor is disposed on a top of the circuit board and electrically connected to the circuit board.

7. The interphone with the waterproof function of claim 1, characterized in that the body is provided with a display screen, and the top of the body is provided with an antenna and a knob respectively.