CN214945264U

CN214945264U - Automatic change rain protection window device

Info

Publication number: CN214945264U
Application number: CN202121264846.8U
Authority: CN
Inventors: 欧阳双文
Original assignee: Color City Huizhou Chemical Co ltd
Current assignee: Color City Huizhou Chemical Co ltd
Priority date: 2021-06-07
Filing date: 2021-06-07
Publication date: 2021-11-30
Anticipated expiration: 2031-06-07

Abstract

The utility model discloses an automatic rain-shielding window protecting device, which comprises a shell, wherein an exhaust fan body is arranged inside the shell, and the left end and the right end of the shell are respectively provided with an air inlet and an air outlet; a plurality of fixing plates which are sequentially distributed from top to bottom are fixed in the air outlet, and a plurality of air vents are formed in the fixing plates; the air outlet is internally provided with a plurality of movable plates which are sequentially distributed from top to bottom, the plurality of movable plates are respectively positioned among the plurality of fixed plates, the middle part of one of the movable plates is fixedly connected with one end of a first rotating shaft extending along the front-back direction, the other end of the first rotating shaft is fixedly connected with a driving rod of a first motor, and the middle parts of at least two movable plates are movably connected with a movable knob extending along the front-back direction; the movable plates can be mutually driven. The utility model has the advantages of reasonable design, through the mating reaction of fixed plate and fly leaf to it is indoor to avoid the rainwater to waft from the exhaust fan.

Description

Automatic change rain protection window device

Technical Field

The utility model relates to an exhaust fan's rain technical field that keeps off especially relates to an automatic change protection against rain window device that keeps off rain.

Background

The exhaust fan, a kind of air conditioning electrical appliance, also called as ventilating fan, which drives the fan blade to rotate and drive the air flow to exchange the indoor air and the outdoor air, aims to remove the indoor dirty air and adjust the temperature, the humidity and the feeling effect, and is widely applied to families and public places.

However, the existing exhaust fan has the following problems: because the existing exhaust fan generally lacks a rain shielding structure, and one side of the exhaust fan is usually required to be installed outdoors, the problem that rainwater flows into the room from the exhaust fan is easily caused in rainy days.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an automatic change rain protection window device to cause the rainwater to waft into indoor problem from the exhaust fan easily among the solution prior art.

In order to achieve the purpose, the technical scheme of the utility model provides an automatic rain-shielding window protection device, which comprises a shell, wherein an exhaust fan body is arranged inside the shell, and the left end and the right end of the shell are respectively provided with an air inlet and an air outlet; a plurality of fixing plates which are sequentially distributed from top to bottom are fixed in the air outlet, and a plurality of air vents are formed in the fixing plates; the air outlet is internally provided with a plurality of movable plates which are sequentially distributed from top to bottom, the plurality of movable plates are respectively positioned among the plurality of fixed plates, the middle part of one of the movable plates is fixedly connected with one end of a first rotating shaft extending along the front-back direction, the other end of the first rotating shaft is fixedly connected with a driving rod of a first motor, and the middle parts of at least two movable plates are movably connected with a movable knob extending along the front-back direction; the movable plates can be mutually driven.

Further, the fixed plate is arranged in a manner of inclining downwards from left to right.

Furthermore, the front side and the rear side of the middle part of the fixing plate are respectively fixed with the front side and the rear side of the inner wall of the air outlet through fixing knobs.

Furthermore, between two adjacent movable plates in the up-down direction, the left end and the right end of the movable plate above are respectively movably connected with the upper ends of the left connecting rod and the right connecting rod, and the left end and the right end of the movable plate below are respectively movably connected with the lower ends of the left connecting rod and the right connecting rod.

Furthermore, the first motor is located the front side of air outlet inner wall, the front end of first pivot with the actuating lever of first motor is connected fixedly.

Furthermore, the front end and the rear end of the movable knob are respectively fixed on the front side and the rear side of the inner wall of the air outlet.

Further, the exhaust fan body includes second motor, second pivot, flabellum, the second motor is fixed in the casing, the second pivot extends along left right direction, the left end of second pivot with the second motor is connected, the right-hand member of second pivot with the flabellum is connected.

To sum up, the application the technical scheme of the utility model, following beneficial effect has: the utility model has the advantages of reasonable design, (1) through the cooperation of fixed plate and fly leaf, thereby when raining, the actuating lever of first motor drives first pivot and rotates, thereby makes the fly leaf that this first pivot is connected incline to the right below, and this fly leaf drives other fly leaves simultaneously and inclines to the right below together, thereby makes the both ends form closely cooperating with the both ends about the adjacent fixed plate in upper and lower place about the fly leaf, thereby utilizes the tilt effect of fly leaf to realize sheltering from the rainwater, thereby avoids the rainwater to float from the exhaust fan and enters the indoor; (2) through the ventilation hole that sets up the fixed plate to under the condition of guaranteeing that the exhaust fan body continues to can exhaust the air, can also avoid mouse, cockroach etc. to enter into in the casing.

Drawings

Fig. 1 is a schematic sectional structure of the present invention;

FIG. 2 is an enlarged view of a portion of area A of FIG. 1;

FIG. 3 is a structural diagram of the exhaust fan of the present invention viewed from the right when the exhaust fan body is removed and the fixed plate and the movable plate are not closed;

description of reference numerals: 1-shell, 101-air inlet, 102-air outlet; 2-a ventilator body, 201-a second motor, 202-a second rotating shaft, 203-fan blades; 3-fixing plate, 301-ventilation hole, 302-fixing knob; 4-a movable plate, 401-a movable knob, 402-a first rotating shaft; 5-a first motor, 6-a left connecting rod, and 7-a right connecting rod.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, but the technical solution does not limit the scope of the present invention.

In the present invention, for the sake of clearer description, the following explanation is made: the observer views the drawing in fig. 1, with the left side of the observer set to the left, the right side of the observer set to the right, the front of the observer set to the front, the rear of the observer set to the rear, the upper side of the observer set to the top, and the lower side of the observer set to the bottom, where the left side is the side facing the inside of the room and the right side is the side facing the outside of the room. It should be noted that the terms "front end", "rear end", "left side", "right side", "middle part", "upper part", "lower part", etc. used herein indicate orientations or positional relationships based on the drawings, and are only for the convenience of clearly describing the present invention, and do not indicate or imply that the structures or components referred to must have a specific orientation, be configured in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and "fourth" are used merely for purposes of clarity or simplicity of description and are not to be construed as indicating or implying relative importance or quantity.

Referring to fig. 1, 2 and 3, the embodiment provides an automatic rain-shielding window protection device, which includes a housing 1, an exhaust fan body 2 is disposed inside the housing 1, and an air inlet 101 and an air outlet 102 are respectively disposed at the left end and the right end of the housing 1; a plurality of fixing plates 3 which are sequentially distributed from top to bottom are fixed in the air outlet 102, and a plurality of vent holes 301 are formed in the fixing plates 3; a plurality of movable plates 4 which are sequentially distributed from top to bottom are further arranged in the air outlet 102, the plurality of movable plates 4 are respectively positioned among the plurality of fixed plates 3, the middle part of one movable plate 4 is fixedly connected with one end of a first rotating shaft 402 which extends along the front-back direction, the other end of the first rotating shaft 402 is fixedly connected with a driving rod of a first motor 5, and the middle parts of at least two movable plates 4 are movably connected with a movable knob 401 which extends along the front-back direction; the movable plates 4 can be mutually driven. The function is as follows: (1) through the matching effect of the fixed plate and the movable plate, when raining, the driving rod of the first motor drives the first rotating shaft to rotate, so that the movable plate connected with the first rotating shaft inclines towards the lower right side, and the movable plate simultaneously drives other movable plates to incline towards the lower right side together, so that the left end and the right end of the movable plate can be tightly matched with the left end and the right end of the adjacent fixed plate above and below, and the rainwater can be shielded by utilizing the inclination effect of the movable plate, so that the rainwater is prevented from flowing into a room from the exhaust fan; (2) through the ventilation hole that sets up the fixed plate to under the condition of guaranteeing that the exhaust fan body continues to can exhaust the air, can also avoid mouse, cockroach etc. to enter into in the casing.

Further, the fixed plate 3 is arranged from left to right in a downward inclined mode, and has the following functions: so as to be able to better closely fit with the inclination angle at which the movable plate 4 is located when raining.

Further, the front and rear sides in the middle of the fixing plate 3 are respectively fixed with the front and rear sides of the inner wall of the air outlet 102 by the fixing knobs 302, and the fixing plate functions as follows: set up fixed knob, conveniently fix the fixed plate on the one hand, on the other hand conveniently adjusts the inclination of fixed plate.

Further, between two adjacent fly leafs 4 on the upper and lower direction, both ends respectively with the upper end swing joint of left connecting rod 6, right connecting rod 7 about the fly leaf 4 of top, both ends respectively with the lower extreme swing joint of left connecting rod 6, right connecting rod 7 about the fly leaf 4 of below, the effect: through left connecting rod, right connecting rod to realize the mutual drive effect between the fly leaf, the motion of a fly leaf can drive the motion of other fly leaves promptly.

Further, the first motor 5 is located on the front side of the inner wall of the air outlet 102, the front end of the first rotating shaft 402 is fixedly connected with the driving rod of the first motor 5, and the first motor can also be located on the rear side of the inner wall of the air outlet and can be selected as needed.

Further, the front end and the rear end of the movable knob 401 are fixed to the front side and the rear side of the inner wall of the air outlet 102, respectively, but may be fixed to other positions having the same function.

Further, the exhaust fan body 2 includes a second motor 201, a second rotating shaft 202, and fan blades 203, the second motor 201 is fixed in the casing 1, the second rotating shaft 202 extends along the left-right direction, the left end of the second rotating shaft 202 is connected to the second motor 201, and the right end of the second rotating shaft 202 is connected to the fan blades 203, although the exhaust fan body may be other structures with the same function.

The foregoing is a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations are also considered as the protection scope of the present invention.

Claims

1. The utility model provides an automatic change rain protection window device, includes casing (1), its characterized in that: an exhaust fan body (2) is arranged inside the shell (1), and an air inlet (101) and an air outlet (102) are respectively arranged at the left end and the right end of the shell (1); a plurality of fixing plates (3) which are sequentially distributed from top to bottom are fixed in the air outlet (102), and a plurality of vent holes (301) are formed in the fixing plates (3); the air outlet (102) is also internally provided with a plurality of movable plates (4) which are sequentially distributed from top to bottom, the movable plates (4) are respectively positioned among the fixed plates (3), the middle part of one of the movable plates (4) is fixedly connected with one end of a first rotating shaft (402) which extends along the front-back direction, the other end of the first rotating shaft (402) is fixedly connected with a driving rod of a first motor (5), and the middle parts of at least two movable plates (4) are movably connected with a movable knob (401) which extends along the front-back direction; the movable plates (4) can be mutually driven.

2. An automated rain protection window arrangement according to claim 1, wherein: the fixing plate (3) is arranged in a manner of inclining downwards from left to right.

3. An automated rain protection window arrangement according to claim 1, wherein: the front side and the rear side of the middle part of the fixing plate (3) are respectively fixed with the front side and the rear side of the inner wall of the air outlet (102) through fixing knobs (302).

4. An automated rain protection window arrangement according to any one of claims 1 to 3, wherein: between two adjacent on the upper and lower direction fly leaf (4), the top both ends about fly leaf (4) respectively with the upper end swing joint of left connecting rod (6), right connecting rod (7), the below both ends about fly leaf (4) respectively with the lower extreme swing joint of left connecting rod (6), right connecting rod (7).

5. An automated rain protection window arrangement according to any one of claims 1 to 3, wherein: the first motor (5) is located on the front side of the inner wall of the air outlet (102), and the front end of the first rotating shaft (402) is fixedly connected with a driving rod of the first motor (5).

6. An automated rain protection window arrangement according to any one of claims 1 to 3, wherein: the front end and the rear end of the movable knob (401) are respectively fixed on the front side and the rear side of the inner wall of the air outlet (102).

7. An automated rain protection window arrangement according to any one of claims 1 to 3, wherein: exhaust fan body (2) include second motor (201), second pivot (202), flabellum (203), second motor (201) are fixed in casing (1), second pivot (202) extend along left right direction, the left end of second pivot (202) with second motor (201) are connected, the right-hand member of second pivot (202) with flabellum (203) are connected.