CN210714384U

CN210714384U - Closable window type natural ventilator

Info

Publication number: CN210714384U
Application number: CN201921247598.9U
Authority: CN
Inventors: 李金国
Original assignee: Chongqing Eke Door And Window Curtain Wall Engineering Co Ltd
Current assignee: Chongqing Eke Door And Window Curtain Wall Engineering Co Ltd
Priority date: 2019-08-02
Filing date: 2019-08-02
Publication date: 2020-06-09
Anticipated expiration: 2029-08-02

Abstract

The utility model discloses a window formula natural ventilator that can seal relates to indoor ventilator field, aims at solving current natural ventilator when not needing the ventilation, can't close, the not good problem of result of use, and its technical scheme main points are: including installing respectively in door and window upper and lower part and two sub natural ventilators that the symmetry set up, sub natural ventilator includes the frame and installs the shutter in the frame, the indoor outer vent of intercommunication is seted up to the frame, the shutter includes shutter frame and a plurality of rotation and connects the blade in shutter frame, opening one has been seted up to shutter frame, the pivot of blade penetrates in the opening one and fixedly connected with bevel gear one, be provided with a drive bevel gear pivoted actuating mechanism in the opening one. The utility model discloses can seal the vent for the result of use is better.

Description

Closable window type natural ventilator

Technical Field

The utility model relates to a ventilator field for the window, more specifically say, it relates to a can enclosed window formula natural ventilator.

Background

The natural ventilator is a window type ventilator which realizes ventilation by means of the pressure difference of air generated by indoor and outdoor temperature difference, wind pressure and the like.

The natural ventilator is widely applied due to the advantages of small volume, energy conservation, environmental protection, large ventilation volume, low noise and the like. However, when the air conditioner is used indoors in summer, because the natural ventilator is in a normally open state, outdoor hot air still enters indoors, so that the cooling effect is poor; in winter, cold air outside the room can enter the room through the natural ventilator, the temperature in the room is reduced, and the using effect is poor, so a new scheme needs to be provided to solve the problem.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a can closed window formula natural ventilator, it can be when not needing the ventilation, can close the wind gap, and the result of use is better.

The above technical purpose of the present invention can be achieved by the following technical solutions: the utility model provides a closable window type natural ventilator, includes two sub natural ventilators of installing respectively in door and window upper and lower part and symmetry setting, sub natural ventilator includes the frame and installs the shutter in the frame, the indoor outer vent of intercommunication is seted up to the frame, the shutter includes shutter frame and a plurality of rotation connection in the blade of shutter frame, opening one has been seted up to shutter frame, the pivot of blade penetrates in opening one and fixedly connected with bevel gear one, be provided with drive bevel gear pivoted actuating mechanism in the opening one.

Through adopting the technical scheme, need the utility model discloses when carrying out indoor outer circulation of air, can control drive framework drive bevel gear and rotate, can seal the vent after driving the blade through bevel gear and rotating certain angle, it is indoor to block outdoor air admission for the result of use is better.

The utility model discloses further set up to: a first separation net is fixedly connected in the ventilation port and is positioned on one side, facing the outdoor, of the louver.

By adopting the technical scheme, outdoor mosquitoes and the like can be blocked by the separation net, so that the indoor mosquitoes are reduced.

The utility model discloses further set up to: and a protective grille is fixedly connected in the ventilation port and is positioned on one side of the louver facing the indoor space.

Through adopting above-mentioned technical scheme, make the utility model discloses an in-process, the shutter can be protected to the protection grid, reduces the probability that the shutter was touched the striking to reduce the probability that the shutter harmd.

The utility model discloses further set up to: and cushion pads are respectively arranged between the upper edge and the lower edge of the shutter and the window frame.

Through adopting above-mentioned technical scheme, can slow down the vibrations that the shutter produced and the touching of shutter and frame through the blotter when strong wind flows through the shutter to can reduce the noise that the shutter vibrations produced, make to use experience better.

The utility model discloses further set up to: and a second separation net is fixedly connected between the protection grille and the shutter.

Through adopting above-mentioned technical scheme, separate net two can block partial indoor mosquito etc. prevent entering such as mosquito the utility model discloses inside, thereby reduce the utility model discloses inside debris accumulation rate.

The utility model discloses further set up to: the frame includes that the shutter is towards the outer frame of outdoor one side and the interior frame of shutter towards indoor one side, be provided with the heat insulating strip between outer frame and the interior frame, outer frame and interior frame pass through the heat insulating strip and connect.

Through adopting above-mentioned technical scheme, can slow down the heat through the frame transmission through the heat insulating strip, thereby strengthen the utility model discloses thermal insulation performance when the vent seals.

The utility model discloses further set up to, the joint mouth that the end sight is C form is seted up respectively at the upper and lower part border of outline and interior frame, the C form opening of joint mouth is towards the middle one side of outline and interior frame, the both sides border of heat insulating strip joint in the C form opening of joint mouth on outline and interior frame respectively.

Through above-mentioned technical scheme, the both sides border of thermal-insulated strip joint respectively on outline and interior frame in the C form opening of joint mouth for outline and interior frame pass through the thermal-insulated strip connection.

The utility model discloses further set up to: the path of the ventilation opening is inclined upwards to extend indoors from outdoors to indoors and then horizontally extends to communicate the indoor space and the outdoor space.

Through adopting above-mentioned technical scheme, can fall on the rainwater slope the utility model discloses when on the outdoor lateral wall of orientation, can block partial rainwater through last frame, the rainwater part that gets into the vent can flow through the wall of the vent of slope orientation ground to can effectual reduction pass through the utility model discloses get into indoor rainwater.

The utility model discloses further set up to: the driving mechanism comprises a transmission rod which is rotatably connected to the louver frame, the transmission rod extends along the length direction of the frame of the louver frame where the opening I is located, the transmission rod is fixedly connected with a plurality of bevel gears II which are meshed with the bevel gears I, the transmission rod is fixedly connected with a worm wheel with a central shaft, the opening I is rotatably connected with a worm which is meshed with the worm wheel, the worm is perpendicular to the plane where the louver frame is located, and the worm extends out of the frame towards the indoor direction.

By adopting the technical scheme, a worker can operate one end of the worm extending out to rotate the worm, the worm drives the worm wheel, the worm wheel drives the transmission rod, and then the blades are rotated through the bevel gear structure of the linkage transmission rod so as to open and close the shutter.

To sum up, the utility model discloses following beneficial effect has: the sub-natural ventilator includes the frame, and the indoor and outdoor vent of intercommunication is seted up to the frame, sets up the shutter in the vent to can realize opening and close the vent through opening and close the shutter, and then the utility model discloses can adapt to user's different user demands, the result of use is better relatively.

Drawings

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

FIG. 2 is a cross-sectional view of the present invention, mainly used for showing the internal structure of the present invention;

FIG. 3 is an exploded view of the present invention, which is mainly used to show the structure of each component of the present invention;

fig. 4 is a schematic view of a partial structure of the present invention, which is mainly used for showing the structure of the blind;

fig. 5 is an enlarged view of a portion a in fig. 4, and is mainly used for showing the structure of the driving mechanism.

In the figure: 1. a sub-natural ventilator; 2. a frame; 21. a vent; 22. a first separation net; 23. a protective grid; 231. a countersunk hole; 232. a countersunk bolt; 24. a cushion pad; 25. a second separation net; 26. an outer frame; 27. an inner frame; 28. a heat insulating strip; 29. a card interface; 3. a blind window; 31. a louver frame; 32. a blade; 321. a first bevel gear; 33. a first opening; 4. a drive mechanism; 41. a transmission rod; 42. a second bevel gear; 43. a worm gear; 44. a worm; 441. the handle is rotated.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings and examples.

In which like parts are designated by like reference numerals. It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "bottom" and "top," "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.

A window type natural ventilator capable of being sealed, referring to fig. 1 and fig. 2, comprises sub natural ventilators 1 which are arranged on the upper and lower parts of a door frame and are symmetrically arranged, wherein each sub natural ventilator 1 comprises a frame 2 and a shutter 3 fixedly connected in the frame 2, and the frame 2 is provided with a ventilation opening 21 communicated with the inside and the outside of a room.

Referring to fig. 3 and 4, the blind 3 includes a louver frame 31, and a plurality of blades 32 rotatably coupled to the louver frame 31, wherein the plurality of blades 32 are parallel to each other and extend in a length (height) direction of a frame of the louver frame 31, and edges of the plurality of blades 32 can abut against each other when the plurality of blades 32 are rotated so that the blind 3 is closed. An opening one 33 is opened on the frame edge of the louver frame 31 perpendicular to the blades 32, and the opening one 33 is in an opening structure on the thickness of the louver frame 31.

Referring to fig. 4 and 5, the rotating shaft of the vane 32 penetrates into the first opening 33 and is fixedly connected with a first bevel gear 321. The first opening 33 is internally provided with a driving mechanism 4 for driving the first bevel gear 321 to rotate to open and close the shutter 3. The first opening 33 extends along the length direction of the frame edge of the louver frame 31 where the first opening 33 is located, the driving mechanism 4 comprises a driving rod 41 which is rotatably connected to the louver frame 31, the driving rod 41 extends along the length direction of the frame edge of the louver frame 31 where the first opening 33 is located, the driving rod 41 is fixedly connected with a plurality of bevel gear pairs 42 which are meshed with the bevel gear pairs 321, the driving rod 41 is fixedly connected with a worm wheel 43 which is coaxially connected with a central shaft, the first opening 33 is rotatably connected with a worm 44 which is meshed with the worm wheel 43, the worm 44 is perpendicular to the plane where the louver frame 31 is located, the worm 44 extends towards the indoor and penetrates out of the frame, and one end, extending towards the.

Need the utility model discloses when carrying out indoor ventilation, can make twist grip 441 rotate, drive worm 44 and rotate, drive worm wheel 43 through worm 44 and rotate, pivoted worm wheel 43 drives transfer line 41 and rotates, and transfer line 41 drives blade 32 through a bevel gear 321 of intermeshing and two 42 bevel gears and rotates, can close shutter 3 for the result of use is better.

Referring to fig. 2 and 3, in order to prevent outdoor mosquitoes, insects and the like from entering the room when the louver is in use, a first separation net 22 is fixedly connected in the ventilation opening 21, the first separation net 22 is positioned on the outdoor side of the louver 3, and the outdoor mosquitoes, insects, snakes and the like can be blocked by the first separation net 22 to prevent the mosquitoes, the snakes and the like from entering the room.

In order to facilitate the removal and washing of the first separation net 22, the first separation net 22 is fixedly connected to the frame 2 through bolts, and when the first separation net 22 needs to be washed, the bolts can be unscrewed to remove the first separation net 22 for washing.

Because shutter 3 overall structure harms easily relatively, in order to protect shutter 3, be provided with fixed connection in the protection grid 23 of frame 2 in shutter 3 towards indoor one side, a plurality of counter sink 231 have been seted up to the frame of protection grid 23, and counter sink 231 equipartition is in the frame of protection grid 23 and counter sink 231 communicates the both sides of protection grid 23, has spliced in counter sink 231 has counter sink 232, and the screw rod of counter sink 232 passes counter sink 231 threaded connection in frame 2.

Referring to fig. 2 and 3, in order to prevent mosquitoes and insects in a room from entering the ventilation opening 21 through the protection grille 23, a second separation net 25 for blocking the mosquitoes and insects is arranged between the protection grille 23 and the frame 2, and the second separation net 25 is fixedly connected to the frame 2 through a countersunk bolt 232.

In strong wind weather, the wind flow speed is high, so that the vibration of the shutter 3 is relatively severe, and the vibration of the shutter 3 directly touches the frame 2 to generate large noise.

In order to reduce noise generated by the louver 3, buffering pads 24 which are U-shaped in end view are respectively arranged between the upper edge and the lower edge of the louver 3 and the frame, and the upper edge and the lower edge of the louver 3 are inserted into U-shaped openings of the buffering pads 24. The shock of the blind 3 can be reduced by the cushion pad 24 when the blind 3 shakes, so that the shock of the blind 3 can be reduced to reduce the noise generated by the blind 3.

Referring to fig. 2 and 3, in order to improve the thermal insulation performance of the present invention when closed, the frame 2 is set to a bridge-cut type, which is embodied as follows: frame 2 is including the border 26 outside towards outdoor one side, towards interior border 27 and the heat insulating strip 28 of indoor one side, and border 29 that the end view is C form is seted up respectively to border on the lower extreme of border 27 in border 26 and interior border, and the C form opening of border 29 is towards the middle one side of border 27 in border 26 and outside, and the both sides border of heat insulating strip 28 is in the C form opening of border 29 on border 26 and interior border 27 is connected in the border respectively.

In order to reduce the rainwater and get into through vent 21 when rainy day the utility model discloses in, vent 21's route upwards extends and level extension again and communicates indoor and outdoor from indoor earlier slope of outdoor orientation. So that the ventilation opening 21 of the louver 3 toward the outdoor side is inclined toward the ground. So that part of the rainwater can be blocked by the outer frame 26, and part of the rainwater entering the vent 21 can flow out through the part of the vent 21 inclined towards the ground, thereby reducing the rainwater entering the vent 21 in rainy days.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a closable window type natural ventilator, includes two sub-natural ventilators (1) of installing respectively in door and window upper and lower part and symmetry setting, its characterized in that: the sub natural ventilator (1) comprises a frame (2) and a louver (3) installed in the frame (2), the frame (2) is provided with an indoor and outdoor ventilation opening (21) communicated with the inside and the outside, the louver (3) comprises a louver frame (31) and a plurality of blades (32) rotatably connected into the louver frame (31), the frame of the louver frame (31) is provided with a first opening (33), a rotating shaft of each blade (32) penetrates into the first opening (33) and is fixedly connected with a first bevel gear (321), and a first driving mechanism (4) for driving the first bevel gear (321) to rotate is arranged in the first opening (33).

2. A closable window natural ventilator as claimed in claim 1 in which: a first separation net (22) is fixedly connected in the ventilation opening (21), and the first separation net (22) is positioned on one side, facing the outdoor, of the louver (3).

3. A closable window natural ventilator as claimed in claim 2 in which: the ventilation opening (21) is internally and fixedly connected with a protective grille (23), and the protective grille (23) is positioned on one side of the louver (3) facing the indoor space.

4. A closable window natural ventilator as claimed in claim 3 in which: and buffer cushions (24) are respectively arranged between the upper edge and the lower edge of the shutter (3) and the frame (2).

5. A closable window natural ventilator as claimed in claim 4 in which: and a second separation net (25) is fixedly connected between the protective grille (23) and the shutter (3).

6. A closable window natural ventilator as claimed in claim 5 in which: frame (2) include shutter (3) towards outer frame (26) and shutter (3) of outdoor one side towards interior frame (27) of indoor one side, be provided with between outer frame (26) and interior frame (27) heat insulating strip (28), outer frame (26) and interior frame (27) are connected through heat insulating strip (28).

7. A closable window natural ventilator as claimed in claim 6 in which: the end view is seted up joint interface (29) that are C form respectively at the lower extreme border of outline (26) and interior border (27), the C form opening of joint interface (29) is towards middle one side of outline (26) and interior border (27), the both sides border of heat insulating strip (28) is in the C form opening of joint interface (29) on outline (26) and interior border (27) respectively the joint.

8. A closable window natural ventilator as claimed in claim 1 in which: the path of the ventilation opening (21) is inclined upwards to extend indoors from outdoors to indoors and then horizontally extends to communicate the indoor and the outdoor.

9. A closable window natural ventilator as claimed in claim 1 in which: the louver frame is characterized in that the first opening (33) extends along the length direction of the frame edge of the louver frame (31) where the first opening (33) is located, the driving mechanism (4) comprises a transmission rod (41) which is rotatably connected to the louver frame (31), the transmission rod (41) extends along the length direction of the frame of the louver frame (31) where the first opening (33) is located, the transmission rod (41) is fixedly connected with a plurality of bevel gears (42) which are meshed with the bevel gears (321), the transmission rod (41) is fixedly connected with a worm wheel (43) with a central shaft, a worm (44) which is meshed with the worm wheel (43) is rotatably connected with the first opening (33), the worm (44) is perpendicular to the plane where the louver frame (31) is located, and the worm (44) extends towards the indoor.