CN211400233U - Ventilation cap - Google Patents

Abstract

The utility model provides a ventilation hood, include: the novel ventilating cap comprises a ventilating cap base and a ventilating cap body, wherein the ventilating cap base is connected with the ventilating cap body, an opening is formed in the bottom of the ventilating cap base and communicated with the inside of the ventilating cap body, the ventilating cap body is provided with a cap body opening, the inside of the cap body is communicated with the outside through the cap body opening, and an isolation net is arranged at the cap body opening. The utility model provides a ventilation hood through setting up the separation net at cap body opening part, can effectively avoid getting into the foreign matter in the ventilation hood, or the phenomenon that the bird and beast was put up a nest, has improved ventilation hood's ventilation efficiency.

Description

Ventilation cap

The technical field is as follows:

the utility model relates to an air conditioning field, it is specific relates to a ventilator cap.

Background art:

at present, along with the improvement of popular living standard, the requirement on a ventilation and exhaust system of a house is very high, ventilation pipelines can be adopted to exhaust air to the outside or realize ventilation in the existing family building, the ventilation outlet of the common pipeline is easily influenced by wind and rain, and a cap body structure is required to be arranged to cover the ventilation outlet so as to form a ventilation cap.

The isolation net of the existing ventilation cap is arranged inside the cap body, so that partial space is reserved at the front end, the ventilation effect is influenced by birds, bees and rats, and even the indoor environment is polluted.

Accordingly, there is a need in the art for a ventilator cap that addresses at least one of the above-mentioned problems.

The utility model has the following contents:

an object of the utility model is to provide a ventilation hood to solve at least one technical problem among the prior art.

Specifically, the utility model discloses a first aspect lies in providing a ventilator cap, include:

the novel ventilating cap comprises a ventilating cap base and a ventilating cap body, wherein the ventilating cap base is connected with the ventilating cap body, an opening is formed in the bottom of the ventilating cap base and communicated with the inside of the ventilating cap body, the ventilating cap body is provided with a cap body opening, the inside of the cap body is communicated with the outside through the cap body opening, and an isolation net is arranged at the cap body opening.

Preferably, the isolation net is detachably arranged at the opening of the cap body.

Preferably, the connecting portion of ventilator cap body with the ventilator cap base is provided with the plummer.

Preferably, the ventilator cap base is internally provided with an air deflector.

Preferably, the isolation net is provided with an isolation net outer wall and an isolation net body, the isolation net body is provided with at least one through hole, and the isolation net body is fixedly arranged on the inner side of the isolation net outer wall.

Preferably, the ventilation cap is further provided with a buckle, and the isolation net is detachably fixed at the opening of the cap body through the buckle.

Preferably, the buckle is respectively connected with the isolation net and the ventilator cap body, the buckle is provided with a first buckling part, the ventilator cap body is provided with a cap body outer edge, and the first buckling part is matched with the cap body outer edge to detachably fix the isolation net at the cap body outer edge.

Preferably, the outer wall of the isolation net is provided with a positioning groove, and the buckle is matched with the positioning groove and fixed on the outer wall of the isolation net.

Preferably, the buckle is further provided with a second buckling part and a sliding mechanism, and the sliding mechanism is slidably arranged on the second buckling part to enable the second buckling part to be opened or closed.

Preferably, the second buckling part is provided with a sliding groove, the sliding groove is provided with a first opening, the sliding mechanism comprises a sliding inner plate, and the sliding inner plate enters the sliding groove through the first opening and can slide in the sliding groove.

Preferably, the sliding groove is provided with a second opening at the second buckling part, the width of the second opening is smaller than that of the sliding inner plate, the sliding mechanism further comprises a sliding outer plate, and the sliding outer plate is connected with the sliding inner plate through a transition plate.

Preferably, a rib is arranged on one side of the sliding outer plate away from the sliding inner plate.

Preferably, the inside drainage plate that still is provided with of the cap body of ventilator cap, it is the bottommost to establish the cap body opening and apart from the position that the base is nearest, the drainage plate corresponds with the position of bottommost.

Preferably, the cap body of the ventilation cap is provided with a water outlet in a penetrating mode, and the bottommost end of the upper edge of the drainage plate is connected with the lower edge of the water outlet.

Preferably, the outer wall of the cap body of the ventilating cap is provided with a diversion trench, and the diversion trench is communicated with the water outlet.

The utility model has the advantages that:

(1) the utility model provides a ventilation hood through setting up the separation net at cap body opening part, can effectively avoid getting into the foreign matter in the ventilation hood, or the phenomenon that the bird and beast was put up a nest, has improved ventilation hood's ventilation efficiency.

(2) The utility model provides a ventilation hood through with the setting of separation net detachable at the cap body opening part, the washing of the separation net of being convenient for is changed, prevents that the separation net from blockking up, and then improves ventilation efficiency.

(3) The utility model provides a ventilator cap, through setting up independent buckle structure, the dismantlement of the buckle of being convenient for is washd, prevents that the buckle from rustting and influencing the detachability of separation net.

(4) The utility model provides a ventilator cap through setting up the drainage plate, inside deriving the ventilator cap with the liquid of the inside backward flow of ventilator cap, improves the cleanliness of ventilator cap.

Description of the drawings:

in order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a perspective view of an embodiment of the present invention;

FIG. 2 is a schematic view of FIG. 1 from another perspective;

FIG. 3 is a schematic view of FIG. 1 without the isolation mesh installed;

fig. 4 is a schematic view of an isolation net according to an embodiment of the present invention;

FIG. 5 is a schematic view of a buckle according to an embodiment of the present invention;

FIG. 6 is a schematic view of FIG. 5 from another perspective;

fig. 7 is a perspective view of another embodiment of the present invention;

FIG. 8 is a cross-sectional view of the cowl of FIG. 7;

fig. 9 is a partially enlarged view of the area a of fig. 8.

Description of the reference numerals

Through the above reference sign explanation, combine the embodiment of the utility model, can more clearly understand and explain the technical scheme of the utility model.

1. A ventilator cap base; 2. a bearing table; 3. a ventilator cap body; 31. a water outlet; 32. a drainage plate; 33. a diversion trench; 34. the outer edge of the cap body; 35. the cap body is provided with an opening; 4. an isolation net; 41. an outer wall of the isolation net; 411. positioning a groove; 42. an isolation mesh body; 5. an air deflector; 6. buckling; 61. buckling a base body; 611. a first buckling part; 612. a second fastening part; 6121. a sliding groove; 62. a sliding mechanism; 621. a sliding outer plate; 622. sliding an inner plate; 623. and ribs.

Detailed Description

Reference will now be made in detail to the exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with the present invention. Rather, they are merely examples of apparatus and methods consistent with certain aspects of the invention, as detailed in the appended claims.

The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used in this specification and the appended claims, the singular forms "a", "an", and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It should also be understood that the term "and/or" as used herein refers to and encompasses any and all possible combinations of one or more of the associated listed items.

The present invention will be described in detail below by way of examples.

As shown in fig. 1-3, the present invention provides a ventilation cap, including: the ventilating cap comprises a ventilating cap base 1 and a ventilating cap body 3, wherein the ventilating cap base 1 is connected with the ventilating cap body 3, an opening is formed in the bottom of the ventilating cap base 1 and communicated with the inside of the ventilating cap body 3, the ventilating cap body 3 is provided with a cap body opening 35, the inside of the cap body is communicated with the outside through the cap body opening 35, and an isolation net 4 is arranged at the position of the cap body opening 35.

In the specific implementation process, the ventilator cap is arranged on a ventilation pipeline through the ventilator cap base 1, and indoor air is exhausted or indoor and outdoor air is exchanged through the communication between the ventilator cap base 1 and the ventilator cap body 3; the cap body 3 of the ventilating cap can be spherical to be more beneficial to the flow of air, and meanwhile, the cap body opening 35 can be arranged on the side surface of the cap body 3 of the ventilating cap to prevent dust or rainwater from entering the interior of the cap body through the cap body opening 35 in a large quantity; the base 1 of the ventilator cap and the cap body 3 of the ventilator cap can be integrally formed; the isolation net 4 is arranged at the cap body opening 35 of the ventilator cap body 3, so that foreign matters entering the ventilator cap or bird and animal nesting can be effectively avoided, and the ventilation efficiency of the ventilator cap is improved.

As an alternative embodiment, the isolation net 4 is detachably arranged at the opening 35 of the cap body.

In the specific implementation process, the isolation net 4 can be detached through screw bolts, bolt holes and other modes, and the isolation net 4 is detachably arranged at the opening 35 of the cap body, so that the isolation net 4 can be conveniently cleaned and replaced, the isolation net is prevented from being blocked, and the ventilation efficiency is further improved.

As an optional embodiment, a bearing platform 2 is arranged at the connecting part of the ventilator base 1 and the ventilator cap body 3. Furthermore, an air deflector 5 can be arranged inside the ventilator cap base 1.

In the specific implementation process, plummer 2 can be an annular plate, and the two sides of board are connected with the ventilator cap body 3 and ventilator cap base 1 respectively, and plummer 2's setting can play the additional strengthening to ventilator cap mechanical structure, and simultaneously, plummer 2 can also play the effect of accepting the rainwater, prevents the seam crossing of rainwater infiltration pipeline and building. The air deflector 5 of the ventilator base forms a certain included angle with the horizontal plane, so that the air flow is guided, and the exhaust efficiency of the ventilator is higher.

As an optional implementation manner, as shown in fig. 4, the isolation mesh 4 is provided with an isolation mesh outer wall 41 and an isolation mesh body 42, the isolation mesh body 42 is provided with at least one through hole, and the isolation mesh body 42 is fixedly disposed inside the isolation mesh outer wall 41.

In the specific implementation process, the isolation mesh body 42 may have a plurality of through holes to form a mesh structure, so that the air circulation is ensured, and simultaneously, the entering of dirt can be effectively prevented.

As an optional embodiment, the ventilation cap is further provided with a buckle, and the isolation net 4 is detachably fixed at the opening 35 of the cap body through the buckle.

In the specific implementation process, the buckles can be independently arranged, after the isolation net 4 is placed in the opening 35 of the cap body, the isolation net 4 is manually buckled, and the isolation net 4 is fixed on the outer wall of the opening 35 of the cap body; or one end of the isolation net 4 is fixed on the isolation net 4, after the isolation net 4 is arranged on the opening 35 of the cap body, the position of the buckle is adjusted to realize clamping, and the isolation net 4 is fixed on the outer wall of the opening 35 of the cap body; or one end of the isolation net 4 can be fixed on the outer wall of the opening 35 of the cap body, and after the isolation net 4 is arranged in the opening 35 of the cap body, the position of the buckle is adjusted to realize clamping, so that the isolation net 4 is fixed on the outer wall of the opening 35 of the cap body.

As an optional implementation manner, the buckle 6 is respectively connected with the isolation net 4 and the ventilator cap body 3, the buckle 6 is provided with a first buckling portion 611, the ventilator cap body 3 is provided with a cap body outer edge 34, and the first buckling portion 611 is matched with the cap body outer edge 34 to detachably fix the isolation net 4 at the cap body outer edge 34.

In a specific implementation process, the outer edge 34 of the cap body has a snap-fit structure, specifically, a downward bending structure. The fastener 6 detachably fixes the isolation net 4 at the outer edge 34 of the cap body through the first fastening part 611, and the first fastening part 611 can be matched with the outer edge 34 of the cap body to fix the isolation net 4 at the outer edge 34 of the cap body; or the separation net 4 can be fixed on the outer edge 34 of the hat body by matching with the separation net outer wall 41. The buckle 6 is matched with the outer edge 34 of the cap body, so that the buckle 6 can be clamped more tightly, and the firmness of fixing the isolation net 4 is enhanced.

As an alternative embodiment, the outer wall 41 of the separation net is provided with a positioning slot 411, and the buckle 6 is fixed on the outer wall 41 of the separation net in cooperation with the positioning slot 411.

In the specific implementation process, the outer wall 41 of the isolation net is provided with a plurality of positioning slots 411, and the size of each positioning slot 411 is matched with that of the corresponding buckle 6, so that the corresponding buckle 6 can be fixed on the corresponding positioning slot 411 to play a role in positioning.

As an alternative embodiment, as shown in fig. 5-6, the buckle 6 is further provided with a second buckling portion 612 and a sliding mechanism 62, and the sliding mechanism 62 is slidably disposed on the second buckling portion 612 to open or close the second buckling portion 612.

In a specific implementation process, the second fastening portion 612 and the first fastening portion 611 form the fastening base 61, the second fastening portion 612 is connected to the first fastening portion 611, and the second fastening portion 612 and the first fastening portion 611 form an opening. The sliding mechanism 62 slides on the second buckling part 612 to open or close the opening, so that the buckle 6 is fixed on the positioning slot 411 of the isolation net 4. Further, the sliding mechanism 62 may further be provided with a fixing mechanism, and after the opening of the buckle 6 is closed, the fixing mechanism is fixed, the fixing mechanism may be a fixing knob, and a fixing hole arranged on the sliding mechanism 62 and matched with the fixing knob, and the knob passes through the sliding mechanism 62 through the fixing hole, and compresses the outer wall 41 of the separation net, so as to fix the buckle 6. The buckle 6 is provided with the sliding mechanism 62, the second buckling part 612 and the first buckling part 611, so that the buckle 6 can be detachably mounted, the buckle 6 is prevented from rusting and being fixed on the isolation net 4, and the detachable performance of the isolation net 4 is improved.

As an alternative embodiment, as shown in fig. 5 to 6, the second buckling portion 612 is provided with a sliding groove 6121, the sliding groove 6121 is provided with a first opening, the sliding mechanism 62 includes a sliding inner plate 622, and the sliding inner plate 622 enters the sliding groove 6121 through the first opening and can slide in the sliding groove 6121.

In a specific implementation process, the sliding inner plate 622 is placed in the sliding groove 6121, and the opening angle is increased or decreased by sliding the sliding inner plate 622, so that when the sliding inner plate 622 contacts with the buckle base 61, the second buckling part 612 is closed.

As an alternative embodiment, as shown in fig. 5 to 6, the sliding groove 6121 is provided with a second opening at the second fastening portion 612, the width of the second opening is smaller than the width of the sliding inner plate 622, the sliding mechanism 62 further includes a sliding outer plate 621, and the sliding outer plate 621 and the sliding inner plate 622 are connected through a transition plate.

In a specific implementation process, as shown in fig. 5 to 6, the second opening is disposed at the bottom surface of the second fastening portion 612, a limiting table is disposed at the opening to limit the sliding inner plate 622 and prevent the sliding inner plate 622 from falling off, and the sliding outer plate 621 is disposed at the outer side of the second fastening portion 612 and connected to the sliding inner plate through a transition plate, so that the sliding inner plate 622 can slide by sliding the sliding outer plate 621, and the second fastening portion 612 can be closed or opened. The slide outer plate 621 and the slide inner plate 622 can slide the slide mechanism 62 more easily.

As an alternative embodiment, as shown in fig. 5 to 6, a rib 623 is provided on a side of the slide outer panel 621 away from the slide inner panel 622.

In a specific implementation process, the rib 623 may be disposed transversely, i.e., perpendicular to the sliding direction of the sliding mechanism 62, and the rib 623 may be disposed to facilitate sliding of the sliding mechanism 62.

As an alternative embodiment, as shown in fig. 7-9, the inside of the cap body 3 of the ventilator cap is further provided with a drainage plate 32, the position of the cap body opening 35 closest to the base is the bottommost end, and the drainage plate 32 corresponds to the bottommost end.

In the specific implementation process, the drainage plate 32 is arranged on the inner wall of the cap body 3 of the ventilator cap, and forms an included angle with the inner wall, the lowest position of the drainage plate 32 and the position, closest to the base, of the opening 35 of the cap body are in the same plane, and the plane is vertical to the horizontal plane. The air discharged by the ventilator cap can be condensed into liquid beads at the isolation net 4 and flows back to the interior of the ventilator cap to cause pollution, and the arrangement position of the drainage plate 32 can ensure that the liquid flowing back along the isolation net 4 is collected on the drainage plate 32, so that the cleanness of the ventilator cap is improved.

As an alternative embodiment, as shown in fig. 7-9, the cap body 3 of the ventilator cap is provided with a water outlet 31, and the bottom end of the upper edge of the drainage plate 32 is connected with the lower edge of the water outlet 31. Further, a diversion trench 33 is arranged on the outer wall of the cap body 3 of the ventilator cap, and the diversion trench 33 is communicated with the water outlet 31.

In the specific implementation process, the drainage port 31 is arranged at the bottom end of the drainage plate 32, so that liquid in the drainage plate 32 can be discharged along with the drainage port 31, the liquid in the drainage plate 32 is prevented from being accumulated, and the diversion grooves 33 in the outer wall of the cap body 3 of the ventilator cap can enable the liquid collected by the drainage plate 32 to be discharged orderly and regularly, thereby improving the plot of the ventilator cap and reducing the cleaning times of the ventilator cap.

It should be noted that, for those skilled in the art, without departing from the principle of the present invention, several improvements and modifications can be made to the present invention, and these improvements and modifications also fall into the protection scope of the claims of the present invention.

Claims (10)

1. A ventilation hood, characterized by: the method comprises the following steps: the novel ventilating cap comprises a ventilating cap base (1) and a ventilating cap body (3), wherein the ventilating cap base (1) is connected with the ventilating cap body (3), an opening is formed in the bottom of the ventilating cap base (1) and communicated with the inside of the ventilating cap body (3), a cap body opening (35) is formed in the ventilating cap body (3), the inside of the cap body is communicated with the outside through the cap body opening (35), and an isolation net (4) is arranged at the position of the cap body opening (35).

2. The ventilation cap of claim 1, wherein: the isolation net (4) is detachably arranged at the opening (35) of the cap body.

3. The ventilation cap of claim 2, wherein: the ventilation hood is further provided with a buckle (6), and the isolation net (4) is detachably fixed at the opening (35) of the hood body through the buckle (6).

4. The ventilation cap of claim 3, wherein: the isolation net (4) is provided with an isolation net outer wall (41) and an isolation net body (42), the isolation net body (42) is provided with at least one through hole, the isolation net body (42) is fixedly arranged on the inner side of the isolation net outer wall (41), the isolation net outer wall (41) is provided with a positioning groove (411), and the buckle (6) is matched with the positioning groove (411) and fixed on the isolation net outer wall (41).

5. The ventilation cap of claim 4, wherein: the buckle (6) is respectively connected with the isolation net (4) and the ventilator cap body (3), the buckle (6) is provided with a first buckling part (611), the ventilator cap body (3) is provided with a cap body outer edge (34), the first buckling part (611) is matched with the cap body outer edge (34), and the isolation net (4) is detachably fixed at the cap body outer edge (34).

6. The ventilation cap of claim 5, wherein: the buckle (6) is further provided with a second buckling part (612) and a sliding mechanism (62), wherein the sliding mechanism (62) can be arranged on the second buckling part (612) in a sliding mode, so that the second buckling part (612) can be opened or closed.

7. The ventilation cap of claim 6, wherein: the second buckling part (612) is provided with a sliding groove (6121), the sliding groove (6121) is provided with a first opening, the sliding mechanism (62) comprises a sliding inner plate (622), and the sliding inner plate (622) enters the sliding groove (6121) through the first opening and can slide in the sliding groove (6121).

8. The ventilation cap of claim 7, wherein: the sliding groove (6121) is provided with a second opening at the second buckling part (612), the width of the second opening is smaller than that of the sliding inner plate (622), the sliding mechanism (62) further comprises a sliding outer plate (621), and the sliding outer plate (621) is connected with the sliding inner plate (622) through a transition plate.

9. The ventilation cap of claim 8, wherein: and a convex rib (623) is arranged on one side of the sliding outer plate (621) far away from the sliding inner plate (622).

10. The ventilation cap of claim 2 or 9, wherein: the inside of the cap body (3) of the ventilating cap is further provided with a drainage plate (32), the position, closest to the base, of the opening of the cap body is the bottommost end, the drainage plate (32) corresponds to the bottommost end, a water outlet (31) penetrates through the cap body (3) of the ventilating cap, and the bottommost end of the upper edge of the drainage plate (32) is connected with the lower edge of the water outlet (31).

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