CN210179826U - Flip natural ventilation device - Google Patents

Abstract

The utility model discloses a flip natural ventilation device, which comprises a window frame, wherein a beam is welded on the inner wall of the window frame, a shell is fixedly installed at the top of the beam, the top of the shell and the top of an inner cavity of the window frame are fixedly installed, an air inlet is formed in the front of the shell, a hinge is welded at the top of the inner cavity of the air inlet, and a metal hollow plate is welded at the bottom of the hinge; the utility model discloses a window frame, the crossbeam, and a housing, the air intake, the hinge, metal fretwork board, the filter screen, the stopper, the setting of recess and joint subassembly, make natural ventilation device possess the operation of being convenient for and beautifully spend high advantage, this flip natural ventilation device, it is embedded to have solved current ventilation device air outlet filter plate, the troublesome poeration, the baffle lock of air outlet leaks outward, the influence is pleasing to the eye, the deep bead passes through fix with rivet with the baffle lock, the operation is inflexible, the air intake exposes, the problem of fly mosquito and dust easily enters, be worth promoting.

Description

Flip natural ventilation device

Technical Field

The utility model relates to a ventilation equipment technical field specifically is a flip natural draft device.

Background

Ventilation, also known as air exchange, is the process of feeding sufficient fresh air into the room space mechanically or naturally, and simultaneously discharging the dirty air which is not in compliance with the sanitary requirements, so that the indoor air meets the sanitary requirements and the requirements of the production process.

The existing ventilation device has the following problems that 1, the air outlet filter screen plate is embedded, and the operation is troublesome; 2. the baffle lock of the air outlet leaks outwards, which affects the beauty; 3. the wind shield and the baffle lock are fixed by the rivet, so that the operation is not flexible; 4. the air inlet is exposed, so that flies, mosquitoes and dust can easily enter the air inlet; to this end, we propose a flip cover natural ventilation device to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a flip natural draft device possesses the operation of being convenient for and beautifully spends high advantage, and it is embedded to have solved current ventilation unit air outlet filter plate, and troublesome poeration, the baffle lock of air outlet is leaked outward, and the influence is pleasing to the eye, and the deep bead passes through fix with rivet with the baffle lock, operates the inflexibility, and the air intake exposes, easily enters into the problem of fly mosquito and dust.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a flip natural draft device, includes the window frame, the inner wall welding of window frame has the crossbeam, the top fixed mounting of crossbeam has the shell, the top of shell and the top fixed mounting of window frame inner chamber, the air intake has been seted up in the front of shell, the top welding of air intake inner chamber has the hinge, the bottom welding of hinge has metal fretwork board, the inner wall welding of metal fretwork board has the filter screen.

For the convenience fix a position metal fretwork board, as the utility model relates to a flip natural draft device is preferred, the stopper has all been welded to metal fretwork board's both sides, window frame inner chamber's both sides are all seted up flutedly, the inner wall fixed mounting of recess has the joint subassembly.

In order to carry out the joint with the stopper, as the utility model relates to a flip natural draft device is preferred, the joint subassembly includes the accessory box, the outside of accessory box and the inner wall welding of recess, the inner chamber sliding connection of accessory box has the kelly, the outer end welding of kelly has the loading board, the outer end of kelly runs through the accessory box and extends to the outside of accessory box, the spring has all been welded at the upper and lower both ends of loading board inboard, the outer end of spring and the inner wall welding of accessory box.

For the convenience make metal fretwork board open and shut, as the utility model relates to a flip natural draft device is preferred, the draw-in groove has been seted up in the outside of stopper, the inner wall of draw-in groove is the slope design, the inner of kelly is the chamfer design, draw-in groove and kelly joint.

In order to increase the performance that stops of filter screen, conduct the utility model relates to a flip natural draft device is preferred, the material of filter screen is the alloy metal, the inside metal wire of filter screen is the crossing distribution, the surface coating of filter screen is equipped with the anti-rust paint face.

In order to prevent that the mosquito from entering into indoorly through the air outlet, conduct the utility model relates to a flip natural draft device is preferred, the air outlet has been seted up at the back of shell, the inner wall welding of air outlet has metal protection net, metal protection net's material is the alloy metal.

In order to further promote the protecting effect, as the utility model relates to a flip natural draft device is preferred, the metal protection network is honeycomb formula design, the mesh diameter of metal protection network is 1 millimeter, the surface of metal protection network is scribbled and is equipped with anti-rust paint.

Compared with the prior art, the beneficial effects of the utility model are as follows:

the utility model discloses a window frame, the crossbeam, and a housing, the air intake, the hinge, metal fretwork board, the filter screen, the stopper, the setting of recess and joint subassembly, make natural ventilation device possess the operation of being convenient for and beautifully spend high advantage, this flip natural ventilation device, it is embedded to have solved current ventilation device air outlet filter plate, the troublesome poeration, the baffle lock of air outlet leaks outward, the influence is pleasing to the eye, the deep bead passes through fix with rivet with the baffle lock, the operation is inflexible, the air intake exposes, the problem of fly mosquito and dust easily enters, be worth promoting.

Drawings

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

FIG. 2 is a partial left side sectional view of the housing of the present invention;

fig. 3 is a rear view of the housing of the present invention;

FIG. 4 is a top sectional view of the accessory case of the present invention;

fig. 5 is a partially enlarged view of a portion a in fig. 1 according to the present invention.

In the figure: 1. a window frame; 2. a cross beam; 3. a housing; 4. an air inlet; 5. a hinge; 6. a metal stencil; 7. filtering with a screen; 8. a limiting block; 9. a groove; 10. a clamping assembly; 101. an accessory case; 102. a clamping rod; 103. a carrier plate; 104. a spring; 11. a card slot; 12. an air outlet; 13. a metal protective net.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for convenience in describing the present invention and for simplicity in description, and are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention. In addition, in the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1-5, a flip natural ventilation device comprises a window frame 1, a beam 2 welded on the inner wall of the window frame 1, a housing 3 fixedly mounted on the top of the beam 2, an air inlet 4 fixed on the top of the housing 3 and the top of the inner cavity of the window frame 1, an air inlet 4 arranged on the front of the housing 3, a hinge 5 welded on the top of the inner cavity of the air inlet 4, a metal hollow plate 6 welded on the bottom of the hinge 5, a filter screen 7 welded on the inner wall of the metal hollow plate 6, and a block 8, a groove 9 and a clamping component 10 arranged on the inner wall of the window frame 1, the beam 2, the housing 3, the air inlet 4, the hinge 5, the metal hollow plate 6, the filter screen 7, the block 8, the groove 9 and the clamping component 10, so that the natural ventilation device has the advantages of convenient operation and high aesthetic degree, and the flip natural ventilation, the wind shield and the baffle lock are fixed by the rivet, the operation is not flexible, the air inlet is exposed, and flies, mosquitoes and dust are easy to enter, so that the novel mosquito-repellent incense is worthy of popularization.

Specifically, the both sides of metal fretwork board 6 all have welded stopper 8, and recess 9 has all been seted up to the both sides of 1 inner chamber of window frame, and the inner wall fixed mounting of recess 9 has joint subassembly 10.

In this embodiment, stopper 8 and joint subassembly 10 cooperate the use, can fix a position metal fretwork board 6.

Specifically, joint subassembly 10 includes accessory box 101, and the outside of accessory box 101 and the inner wall welding of recess 9, the inner chamber sliding connection of accessory box 101 has kelly 102, and bearing plate 103 is welded to the outer end of kelly 102, and the outside that accessory box 101 and accessory box 101 were run through to the outer end of kelly 102, and spring 104 has all been welded at the upper and lower both ends of bearing plate 103 inboard, and the outer end of spring 104 and the inner wall welding of accessory box 101.

In this embodiment, the spring 104 inside the clamping assembly 10 can provide an elastic force for the clamping rod 102, so that the clamping rod 102 is clamped with the clamping groove 11 inside the limiting block 8.

Specifically, the outside of stopper 8 has seted up draw-in groove 11, and the inner wall of draw-in groove 11 is the slope design, and the inner of kelly 102 is the chamfer design, draw-in groove 11 and kelly 102 joint.

In this embodiment, under the elastic force of the spring 104, the slot 11 on the surface of the limiting block 8 can be separated from the clamping rod 102 under the action of external force, so that the metal hollow plate 6 can be opened and closed more conveniently.

Specifically, the filter screen 7 is made of alloy metal, metal wires inside the filter screen 7 are distributed in a cross mode, and the surface of the filter screen 7 is coated with an antirust paint surface.

In this embodiment, the filter screen 7 can filter the impurity in the gas, prevents that impurity from entering into inside the shell 3.

Specifically, the back of the housing 3 is provided with an air outlet 12, a metal protective net 13 is welded to the inner wall of the air outlet 12, and the metal protective net 13 is made of alloy metal.

In this embodiment, the metal protection net 13 can prevent mosquitoes from entering the room through the air outlet 12.

Specifically, the metal protection net 13 is designed in a honeycomb manner, the diameter of meshes of the metal protection net 13 is 1 mm, and the surface of the metal protection net 13 is coated with an antirust paint.

In this embodiment, the surface of the metal protection net 13 is coated with the anti-rust paint, which can increase the oxidation resistance and the anti-rust performance of the protection net, thereby increasing the service life of the protection net.

The working principle is as follows: the ventilation principle of the device is as follows: natural ventilation is carried out by utilizing the air pressure difference, the temperature difference and the air pressure inside and outside the room, so as to provide fresh air for the room; and the filter screen 7 design of air outlet 12 part is the flip formula, can be convenient for operate, can the switch condition of visual observation sealing simultaneously, and the device is inside still to be provided with joint subassembly 10 in addition and to fix a position metal fretwork board 6, and concrete locate mode is as follows: when the limiting block 8 moves to the position of the clamping rod 102, the surface of the clamping rod 102 is in a chamfer design, so that the clamping rod 102 can move outwards, meanwhile, in the moving process, the bearing plate 103 can be driven to move, the bearing plate 103 extrudes the spring 104, when the limiting block 8 continuously moves, the clamping groove 11 is gradually aligned with the clamping rod 102, the clamping rod 102 is pushed to move inwards under the action of the spring 104, so that the limiting block 8 is clamped and positioned, when the metal hollowed-out plate 6 needs to be opened, the clamping groove 11 is in an inclined design inside, so that the clamping groove 11 cannot be clamped with the clamping rod 102, but the clamping rod 102 gradually moves outwards, and the metal hollowed-out plate 6 can be opened until the limiting block 8 is completely separated from the clamping rod 102; the device simple structure, convenient operation, the joint subassembly 10 of metal fretwork board 6 is hidden design simultaneously, has increased pleasing to the eye degree.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides a flip natural draft device, includes window frame (1), its characterized in that: the inner wall welding of window frame (1) has crossbeam (2), the top fixed mounting of crossbeam (2) has shell (3), the top of shell (3) and the top fixed mounting of window frame (1) inner chamber, air intake (4) have been seted up in the front of shell (3), the top welding of air intake (4) inner chamber has hinge (5), the bottom welding of hinge (5) has metal fretwork board (6), the inner wall welding of metal fretwork board (6) has filter screen (7).

2. A flip cover natural draft apparatus according to claim 1, wherein: stopper (8) have all been welded to the both sides of metal fretwork board (6), window frame (1) inner chamber's both sides are all seted up recess (9), the inner wall fixed mounting of recess (9) has joint subassembly (10).

3. A flip cover natural draft apparatus according to claim 2, wherein: joint subassembly (10) are including accessory box (101), the outside of accessory box (101) and the inner wall welding of recess (9), the inner chamber sliding connection of accessory box (101) has kelly (102), the outer end welding of kelly (102) has loading board (103), the outer end of kelly (102) runs through accessory box (101) and extends to the outside of accessory box (101), spring (104) have all been welded at the upper and lower both ends of loading board (103) inboard, the outer end of spring (104) and the inner wall welding of accessory box (101).

4. A flip cover natural draft apparatus according to claim 3, wherein: draw-in groove (11) have been seted up in the outside of stopper (8), the inner wall of draw-in groove (11) is the slope design, the inner of kelly (102) is the chamfer design, draw-in groove (11) and kelly (102) joint.

5. A flip cover natural draft apparatus according to claim 1, wherein: the material of filter screen (7) is the alloy metal, the inside metal wire of filter screen (7) is the crossing distribution, the surface coating of filter screen (7) is equipped with the anti-rust paint face.

6. A flip cover natural draft apparatus according to claim 1, wherein: an air outlet (12) is formed in the back face of the shell (3), a metal protective net (13) is welded to the inner wall of the air outlet (12), and the metal protective net (13) is made of alloy metal.

7. A flip cover natural draft apparatus according to claim 6, wherein: the metal protection net (13) is designed in a honeycomb mode, the diameter of meshes of the metal protection net (13) is 1 mm, and antirust paint is coated on the surface of the metal protection net (13).

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