CN114754017A

CN114754017A - Air intake and exhaust fan for window

Info

Publication number: CN114754017A
Application number: CN202210563063.2A
Authority: CN
Inventors: 陈玉川
Original assignee: Shenzhen Sliva Technology Co ltd
Current assignee: Shenzhen Sliva Technology Co ltd
Priority date: 2022-05-23
Filing date: 2022-05-23
Publication date: 2022-07-15

Abstract

The application discloses window advances to arrange scavenger fan, including fan body, control mechanism and string dress support, control mechanism with fan body electric connection, it is equipped with to hang to adorn the mechanism on the support to hang, it is used for with to hang to adorn the mechanism hang to adorn the support and fix on predetermineeing the mounted position, fan body can install hang to adorn on the support, just fan body with it can dismantle the connection to hang to adorn the support. Can be with fan body fixed mounting on window guardrail or other mounted position at will through the hanging support in this application, need not in advance to excavate the installation hole on the wall body, promoted ventilation fan's use scene, can satisfy the daily indoor air inlet of user or the demand of taking a breath of airing exhaust.

Description

Air intake and exhaust fan for window

Technical Field

The application belongs to the air regenerating device field, more specifically relates to a window advances to arrange the scavenger fan.

Background

The traditional ventilation fan can be installed only by digging a ventilation hole in advance on the wall surface, but in the existing house, the ventilation hole is reserved only in a kitchen or a toilet, and the ventilation hole is not reserved in rooms such as a bedroom and the like.

When a newly decorated house is entered, the formaldehyde content of the house is too high due to a lot of decoration materials, and if outdoor fresh air is sucked in, ventilation is only carried out through opening doors and windows. People can generally close a bedroom room door when falling asleep at night, and can cause formaldehyde poisoning when entering a room with high formaldehyde content for a long time, and particularly, the people such as children, pregnant women and the like are easy to infect. In addition, during some public health incidents, people want to achieve ventilation of the room, also only by opening the window; however, when the door of the room is closed, the air flow in the room is small even if the window is opened.

People isolated at home due to respiratory tract infection public health incidents are easy to infect other people who live in the room if the room of the isolated person does not use an exhaust fan to exhaust air in the room to the outside. Therefore, there is a need for a ventilating fan capable of being hung on a window.

Disclosure of Invention

In order to solve the problems existing in the prior art, the application provides a window air intake and exhaust fan which comprises a fan body, a control mechanism and a hanging support, wherein the control mechanism is electrically connected with the fan body, the hanging support is provided with a hanging mechanism, the hanging mechanism is used for fixing the hanging support on a preset mounting position, the fan body can be mounted on the hanging support, and the fan body is detachably connected with the hanging support.

As a further improvement of the embodiment of the application, the hanging mechanism comprises a hook, the hook and the hanging support are integrally formed, a mounting groove matched with the fan body is formed in the hanging support, and the front side wall and the rear side wall of the mounting groove are respectively provided with a vent hole which penetrates through the hanging support.

As a further improvement of the embodiment of the application, the forward projection shape of the fan body is a rounded square, and the diameters of the 4 rounded corners of the fan body are the same.

As a further improvement of the embodiment of the present application, a cable is connected to one side of the fan body, the control mechanism is disposed on the cable, and the control mechanism is connected to the cable; control mechanism includes controller shell and control circuit board, control circuit board sets up in the controller shell, control circuit board with cable electric connection, the controller shell with but the cable plug is connected.

As a further improvement of the embodiment of the application, a plurality of control buttons are arranged on the control circuit board, keycaps are respectively arranged at the corresponding positions of the control buttons on the controller shell, and the keycaps are connected with the corresponding control buttons.

As a further improvement of the embodiment of the application, the control buttons comprise a starting/gear position adjusting switch and a forward and reverse rotation switching switch.

As a further improvement of the embodiment of the application, the fan body comprises a fan shell, fan blades and a driving motor, the driving motor is connected with the control mechanism, the driving motor is connected with the fan shell, an output shaft is arranged on the driving motor, and the output shaft is connected with the fan blades.

As the further improvement of this application embodiment, fan housing includes preceding shell, mesochite and hou gai, the mesochite respectively with preceding shell is connected with the hou gai, preceding shell is covered with the back and all is equipped with the grid of ventilating, the flabellum sets up between preceding shell and the back lid, driving motor sets up the back lid is kept away from one side of preceding shell.

As a further improvement of the embodiment of the application, the back lid is kept away from one side of preceding shell is equipped with motor arrangement groove, driving motor with motor arrangement groove is spacing to be connected, the output shaft passes the back lid with the flabellum is connected, the back lid is equipped with and is used for covering the apron in motor arrangement groove, the apron with the back lid is connected.

As a further improvement of the embodiment of the application, the rear cover is provided with a wire passing groove, and the wire passing groove is communicated with the motor placing groove.

Compared with the prior art, the beneficial effect of this application is:

1. be provided with the dress support of hanging in this application, and set up on the dress support of hanging and adorn the mechanism for the fan body can be through hanging the random fixed mounting of dress support on the window guardrail or other mounted position, need not to excavate the installation hole on the wall body in advance, has promoted ventilation fan's use scene, can satisfy the daily indoor air inlet of user or the demand of taking a breath of airing exhaust.

2. According to the fan, the control mechanism is separated from the fan body, most of electronic components of the fan body are integrated on the control mechanism, and the drive motor is a rainwater-proof brushless motor, so that the fan body cannot leak electricity due to rainwater invasion to burn out the electronic components, the rain-proof performance of the fan is improved, and the service life of the fan is prolonged; in addition, the controller shell and the cable are connected in a pluggable mode, so that the controller is convenient to disassemble, assemble, replace and maintain.

3. The fan body is in a round corner square shape, the arrangement groove on the hanging support is matched with the fan body, and a user can mount the fan body on the front side or the reverse side according to actual use requirements such as convenience and the like of wiring; according to the installation needs, the fan body can be placed on the hanging bracket towards a designated direction in the upper direction, the lower direction, the left direction and the right direction, and the direction of the fan body placed in the placing groove is changed at will, so that the installation convenience of the fan body and the hanging bracket is improved.

4. The driving motor is designed into a brushless motor capable of rotating forward and backward, the air inlet or exhaust function can be realized through a forward and backward rotation switch, and the air inlet or exhaust function can also be realized through the forward installation or the reverse installation of the fan body. If the air exhaust is mainly performed, the front surface of the fan body faces the outside of a room and is arranged on the hanging bracket; if the air inlet is taken as the main air inlet, the front surface of the fan body faces the room and is arranged on the hanging bracket. When the motor works, the efficiency is the largest when the front face rotates forwards, and the noise is smaller.

Drawings

In order to illustrate the present application or prior art more clearly, a brief description of the drawings needed for the description of the embodiments or prior art will be given below, it being clear that the drawings in the following description are some embodiments of the present application and that other drawings can be derived from them by a person skilled in the art without inventive effort.

FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present application;

FIG. 2 is a schematic structural diagram of a hanging bracket in the embodiment of the present application;

FIG. 3 is an exploded view of the fan body according to the embodiment of the present disclosure;

FIG. 4 is a schematic view of an installation state of an embodiment of the present application;

fig. 5 is a schematic view of the embodiment of the present application in a state detached from the mounting position.

Detailed Description

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 application belongs; the terminology used in the description of the application herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application; the terms "including" and "having," and any variations thereof, in the description and claims of this application and the description of the above figures are intended to cover non-exclusive inclusions. The terms "first," "second," and the like in the description and claims of this application or in the foregoing drawings are used for distinguishing between different objects and not for describing a particular sequential order.

Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the application. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. It is explicitly and implicitly understood by one skilled in the art that the embodiments described herein may be combined with other embodiments.

In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings.

As shown in fig. 1 to 5, the window air intake/exhaust fan includes a fan body 1, a control mechanism 2 and a hanging bracket 3, wherein the control mechanism 2 is electrically connected to the fan body 1 and is used for controlling the fan body 1 to operate or close, the hanging bracket 3 is provided with a hanging mechanism, and the hanging mechanism is used for fixing the hanging bracket 3 at a preset mounting position, for example, the hanging bracket 3 is mounted on a guardrail 5 or an anti-theft net of a window through the hanging mechanism. The fan body 1 can be arranged on the hanging bracket 3, and the fan body 1 is detachably connected with the hanging bracket 3; the fan body 1 and the hanging support 3 are detachably connected, so that the window air inlet and exhaust fan is convenient to mount on one hand, and the window air inlet and exhaust fan is also convenient to clean, disassemble and maintain on the other hand.

In this embodiment, through setting up hanging dress support 3, and set up on hanging dress support 3 and hang dress mechanism for this window advances to arrange the scavenger fan and can relax fixed mounting on the guardrail 5 of window or other mounted position, needn't excavate the hole of taking a breath in advance, has promoted scavenger fan's use scene, can satisfy user's daily indoor demand of taking a breath.

The hanging mechanism comprises two hooks 31, the two hooks 31 are arranged on the upper side edge of the hanging support 3, and the two hooks 31 and the hanging support 3 are integrally formed; in other embodiments, the hooks 31 may be any number of hooks, or may be a separate component from the hanging bracket 3, and are fixedly connected to the hanging bracket 3 by welding or screwing. The hanging support 3 can be mounted at positions such as the guardrail 5 of the window in a limiting mode through the hook 31, the window can be easily dismounted from the mounting position, and the mounting convenience of the window air intake and exhaust fan is improved. The hanging bracket 3 is provided with a placing groove 32 which is matched with the shape and size of the fan body 1, the placing groove 32 is used for placing the fan body 1, and the front side wall and the rear side wall of the placing groove 32 are provided with vent holes 33 which penetrate through the hanging bracket 3; through setting up air vent 33 for behind the placement groove 32, fan body 1 can blow into the room with the air from air vent 33 or through air vent 33 from indoor exhaust air, makes indoor air and outdoor air circulation, realizes giving indoor ventilative purpose.

In this embodiment, the forward projection shape of the fan body 1 is a rounded square, and the diameters of the 4 rounded corners of the fan body 1 are the same. The fan body 1 is arranged in a square shape with round corners, so that a user can install any one of the upper side, the lower side, the left side and the right side of the fan body 1 downwards into the installation groove 32 according to the use requirements of actual wiring or power plugging, and the installation convenience of the fan body 1 and the hanging bracket 3 is improved; meanwhile, a user can install the fan body 1 into the placing groove 32 in a mode that the front surface of the fan body faces indoors or the reverse surface of the fan body faces indoors according to actual needs, when the fan body 1 is installed in a mode that the front surface of the fan body faces indoors, air enters indoors mainly, and when the fan body 1 rotates forwards, air is blown from outdoors to indoors; when the fan body 1 is installed in the indoor with the reverse side facing the indoor, the indoor mainly discharges air, and the fan body 1 rotates forwards to blow air from the indoor to the outdoor. In other embodiments, the fan body 1 may have any other geometric shape symmetrical along the center, such as a circle, a regular polygon, etc.

One side of fan body 1 is connected with cable 4, and cable 4 is used for supplying power and output control signal for fan body 1, and control mechanism 2 fixed mounting is on cable 4, and the other end of cable 4 is used for connecting external power source and supplies power for fan body 1, and control mechanism 2 is connected with cable 4. Control mechanism 2 includes controller shell 21 and control circuit board, and control circuit board sets up in controller shell 21, control circuit board and 4 electric connection of cable, but

controller shell

21 and 4 plug-draw connections of cable. In the embodiment, all electronic components on the fan body 1 are integrated on the control circuit board, and the control circuit board is separated from the fan body 1 and is arranged independently, so that the fan body 1 cannot burn out the electronic components due to electric leakage caused by rainwater invasion, the rain-proof performance of the window air intake and exhaust fan is improved, and the service life of the fan body 1 is prolonged; in addition, the controller shell 21 and the cable 4 are connected in a pluggable mode, so that the controller shell is convenient to disassemble, assemble and maintain.

The control circuit board is provided with a plurality of control buttons, keycaps 22 are respectively arranged at the positions corresponding to the control buttons on the controller shell 21, and the keycaps 22 are connected with the corresponding control buttons. The control button comprises a starting/gear adjusting switch and a forward and reverse rotation switching switch. The starting switch is used for controlling the starting or closing of the fan body 1, the gear adjusting switch is used for controlling the rotating speed of the fan body 1, and the forward and reverse rotation change-over switch is used for controlling the forward rotation or the reverse rotation of the fan body 1.

Fan body 1 includes fan housing, flabellum 11 and driving motor 12, and driving motor 12 passes through cable 4 with control circuit board and links to each other, and driving motor 12 fixed mounting is equipped with output shaft 13 on the driving motor 12 on the fan housing, output shaft 13 and flabellum 11 fixed connection. Driving motor 12 is brushless motor, and the vast majority electronic components of this brushless motor have all been integrated to control circuit board on, and the printing has the insulated paint on this brushless motor's the PCB board for this brushless motor can bear the rainwater invasion and attack of certain degree, thereby has promoted fan body 1's rain proofness ability. When the air conditioner works, a user controls the driving motor 12 to work by operating the control button, and the driving motor 12 drives the fan blades 11 to rotate through the output shaft 13, so that the flow rate of air is changed, and the indoor ventilation function is achieved.

The fan shell comprises a front shell 14, a middle shell 15 and a rear cover 16, wherein the middle shell 15 is fixedly connected with the front shell 14 and the rear cover 16 respectively, the inner wall of the middle shell 15 is provided with a plurality of reinforcing ribs 151, and the structural rigidity of the fan shell can be improved by arranging the reinforcing ribs 151, so that the structural stability of the fan body 1 is ensured; the front shell 14 and the rear cover 16 are both provided with a ventilation grille 17, the fan blades 11 are arranged between the front shell 14 and the rear cover 16, the ventilation grille 17 is arranged to enable the fan blades 11 to rotate to drive indoor and outdoor air to flow, and the driving motor 12 is arranged on one side, far away from the front shell 14, of the rear cover 16.

One side that the preceding shell was kept away from to hou gai 16 is equipped with motor arrangement groove, driving motor 12 is spacing to be installed in motor arrangement groove, driving motor 12's output shaft 13 passes hou gai 16 and flabellum 11 fixed joint, and output shaft 13 and hou gai 16 clearance fit, be equipped with the apron 18 that is used for covering motor arrangement groove on the hou gai 16, apron 18 passes through modes fixed connection such as buckle or screw with hou gai 16, and after apron 18 and hou gai 16 fixed connection, apron 18 flushes with the terminal surface of hou gai 16, it is smooth to ensure that hou gai 16 is whole, be convenient for the positive and negative switch installation fan body 1 to hanging on the device support 3.

Rear cover 16 is last to be equipped with wire casing 19, and wire casing 19 and motor arrangement groove intercommunication, wire casing 19 is used for fixed mounting cable 4, avoids cable 4 to rotate to cause the interference to flabellum 11.

The working process of the window air intake and exhaust fan is as follows:

firstly, assembling a fan body 1, fixing a driving motor 12 in a motor placing groove, fixedly connecting a cover plate 18 and a rear cover 16 in a buckling or screw mode and the like, and fixedly installing a cable 4 in a wire passing groove 19; then the fan blades 11 are clamped and fixed on an output shaft 13 of the driving motor 12, so that the fan blades 11 rotate synchronously along with the output shaft 13; and then the front shell 14 and the rear cover 16 are respectively fixedly connected with the middle shell 15, namely the assembly work of the fan body 1 is completed.

Then, the hanging bracket 3 is fixedly installed at a preset installation position through the hook 31, and the fan body 1 is installed in the installation groove 32 on the hanging bracket 3 in one direction according to the wiring or power plugging requirements of the fan body 1; meanwhile, a user can install the fan body 1 with the back side or the front side facing the room according to the actual air inlet or exhaust use requirements; finally, the fan body 1 and the control mechanism 2 are fixedly inserted and connected with an external power supply through a cable 4; after the power is on, the user can control and adjust the opening, closing, rotating speed, rotating direction and the like of the fan body 1 by operating the control button.

It is to be understood that the above-described embodiments are merely illustrative of some, but not restrictive, of the broad invention, and that the appended drawings illustrate preferred embodiments of the invention and do not limit the scope of the invention. This application is capable of embodiments in many different forms and is provided for the purpose of enabling a thorough understanding of the disclosure of the application. Although the present application has been described in detail with reference to the foregoing embodiments, it will be apparent to one skilled in the art that modifications can be made to the embodiments described in the foregoing detailed description, or equivalents can be substituted for some of the features described therein. All equivalent structures made by using the contents of the specification and the drawings of the present application are directly or indirectly applied to other related technical fields and are within the protection scope of the present application.

Claims

1. The window advances to arrange scavenger fan, its characterized in that: the fan comprises a fan body, a control mechanism and a hanging support, wherein the control mechanism is electrically connected with the fan body, the hanging support is provided with a hanging mechanism, the hanging mechanism is used for fixing the hanging support on a preset mounting position, the fan body can be mounted on the hanging support, and the fan body can be detachably connected with the hanging support.

2. A window air intake and exhaust fan according to claim 1, wherein: the hanging mechanism comprises a hook, the hook and the hanging support are integrally formed, a placing groove matched with the fan body is formed in the hanging support, and air holes penetrating through the hanging support are formed in the front side wall and the rear side wall of the placing groove respectively.

3. A window air intake and exhaust fan according to claim 2, wherein: the forward projection shape of the fan body is a round corner square, and the diameters of 4 round corners of the fan body are the same.

4. A window air intake and exhaust fan according to claim 1, wherein: one side of the fan body is connected with a cable, the control mechanism is arranged on the cable, and the control mechanism is connected with the cable;

control mechanism includes controller shell and control circuit board, control circuit board sets up in the controller shell, control circuit board with cable electric connection, the controller shell with but cable plug connects.

5. The window air intake and exhaust ventilator according to claim 4, wherein: the control circuit board is provided with a plurality of control buttons, keycaps are respectively arranged at the corresponding positions of the control buttons on the controller shell, and the keycaps are connected with the corresponding control buttons.

6. The window air intake and exhaust ventilator according to claim 5, wherein: the control button comprises a starting/gear adjusting switch and a forward and reverse rotation switching switch.

7. A window air intake and exhaust fan according to any one of claims 1 to 6, wherein: the fan body comprises a fan shell, fan blades and a driving motor, the driving motor is connected with the control mechanism, the driving motor is connected with the fan shell, an output shaft is arranged on the driving motor, and the output shaft is connected with the fan blades.

8. The window air intake and exhaust ventilator according to claim 7, wherein: the fan shell comprises a front shell, a middle shell and a rear cover, wherein the middle shell is connected with the front shell and the rear cover respectively, ventilating grids are arranged on the front shell and the rear cover respectively, fan blades are arranged between the front shell and the rear cover, and a driving motor is arranged on one side of the front shell, which is far away from the rear cover.

9. A window air intake and exhaust fan according to claim 8, wherein: one side that the back lid was kept away from preceding shell is equipped with motor arrangement groove, driving motor with motor arrangement groove spacing connection, the output shaft passes the back lid with the flabellum is connected, the back lid is equipped with and is used for covering the apron in motor arrangement groove, the apron with the back lid is connected.

10. A window air intake and exhaust fan according to claim 9, wherein: the rear cover is provided with a wire passing groove which is communicated with the motor placing groove.