CN215332522U - Waterproof ventilator - Google Patents

Waterproof ventilator Download PDF

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Publication number
CN215332522U
CN215332522U CN202121397799.4U CN202121397799U CN215332522U CN 215332522 U CN215332522 U CN 215332522U CN 202121397799 U CN202121397799 U CN 202121397799U CN 215332522 U CN215332522 U CN 215332522U
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China
Prior art keywords
ventilator
upper panel
panel
water
guide plate
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CN202121397799.4U
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Chinese (zh)
Inventor
郭圣志
何俊雄
李芳华
刘飞
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Chongqing Zhuchao Building Materials Co ltd
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Chongqing Zhuchao Building Materials Co ltd
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Abstract

The utility model discloses a waterproof ventilator which comprises a backboard, wherein the backboard comprises an upper panel and a guide plate, the guide plate is connected with the inner side wall of the upper panel, a concave water guide groove is arranged at the joint of the guide plate and the upper panel, and the water guide groove extends to the two ends of the ventilator along the length direction of the ventilator. According to the utility model, the concave water guide grooves are formed at the connecting parts of the guide plates and the upper panel, so that even if rainwater enters, the rainwater can be guided out from the two ends of the ventilator along the water guide grooves and cannot be accumulated in the ventilator, and thus the rainwater cannot enter the ventilator from the gap between the back panel and the bridge-cut-off component, and the waterproof function is effectively enhanced.

Description

Waterproof ventilator
Technical Field
The utility model relates to the technical field of ventilators, in particular to a waterproof ventilator.
Background
The ventilator has an advantage of performing indoor and outdoor ventilation without opening a window, and thus is widely used in construction projects. Many ventilators of the prior art have been provided with waterproof, ventilating, heat insulating, noise reducing, and sealing functions. However, the waterproof function of the ventilator of the prior art still has a defect, for example, the ventilator for windows disclosed in the patent with publication number CN203603732U has a certain rainproof function, but as the usage time increases, it is found that the groove of the mounting seat (reference number 3) has accumulated water, and the accumulated water mainly comes from rainwater entering along the gap at the connection position between the mounting seat and the glass or other connecting body located at the outdoor side. Along with the increase of accumulated water, the water can enter the ventilator through a gap between the mounting seat and the bridge-cut-off component and then enter the room. The existence of the above situation is also confirmed through rain experiments on the ventilator with the mounting seat structure. In addition, if the ventilator of the existing design meets the weather of heavy wind and rain, rainwater is likely to splash back and enter the ventilator or the room.
SUMMERY OF THE UTILITY MODEL
In view of the above, the present invention provides a waterproof ventilator.
In order to achieve the above purpose, the present invention provides the following technical solutions.
The utility model relates to a waterproof ventilator which comprises a backboard, wherein the backboard comprises an upper panel and a guide plate, the guide plate is connected with the inner side wall of the upper panel, a concave water guide groove is formed in the joint of the guide plate and the upper panel, and the water guide groove extends to the two ends of the ventilator along the length direction of the ventilator.
Furthermore, the guide plate is integrally connected with the inner side wall of the upper panel and extends obliquely upwards relative to the inner side wall of the upper panel to form a water guide groove.
Furthermore, the back plate also comprises a lower panel connected below the upper panel and an inner rain baffle connected with the lower panel.
Furthermore, the upper panel is provided with a vent hole, and the inner rain baffle plate extends upwards towards the ventilator in an inclined manner from the lower panel corresponding to the vent hole.
Furthermore, the inner rain baffle comprises a water guide plate and a water baffle plate, the lower side of the water guide plate is connected with the lower panel, and the water guide plate is connected with the water baffle plate after obliquely extending towards the inner side direction of the ventilator.
Furthermore, the lower part of the water baffle is connected with the water guide plate in an integrated forming way, and the upper part of the water baffle bends and extends towards the direction of the upper panel.
Furthermore, the joint of the inner rain baffle and the lower panel is provided with a clamping groove, and the lower end of the upper panel is clamped in the clamping groove.
Furthermore, a flow guide convex edge protruding towards the upper panel is arranged at the joint of the water baffle and the lower panel, an upward protruding limit convex edge is arranged on the outer side of the lower panel, the lower surface of the flow guide convex edge is higher than the upper surface of the limit convex edge, and a clamping groove is formed between the flow guide convex edge and the limit convex edge; the lower end of the upper panel is provided with a clamping part with the shape and the size matched with the clamping groove, and the lower end of the upper panel is clamped in the clamping groove through the clamping part.
Furthermore, a rain shielding convex rib is arranged on the outer side of the upper panel and close to the upper part of the vent hole.
Furthermore, the inner side of the upper panel, which is close to the upper part of the ventilation hole, is provided with a water diversion inclined plane, and the inclined plane is lower than the upper end of the inner rain baffle and inclines downwards corresponding to the inner rain baffle.
The utility model has the beneficial effects that: according to the utility model, the concave water guide grooves are formed at the connecting parts of the guide plates and the upper panel, so that even if rainwater enters, the rainwater can be guided out from the two ends of the ventilator along the water guide grooves and cannot be accumulated in the ventilator, and thus the rainwater cannot enter the ventilator from the gap between the back panel and the bridge-cut-off component, and the waterproof function is effectively enhanced.
Drawings
In order to make the object, technical solution and advantages of the present invention more clear, the present invention provides the following drawings for illustration.
Fig. 1 is a perspective view of a waterproof type ventilator of the present invention.
Fig. 2 is a schematic sectional view of a waterproof type ventilator according to the present invention in a perspective view.
Fig. 3 is a partially enlarged view of a portion a in fig. 2.
In the figure, 1 is an upper panel, 2 is a guide plate, 3 is a water chute, 10 is a glue opening, 4 is a lower panel, 5 is an inner rain baffle, 11 is a vent hole, 50 is a water chute, 51 is a water baffle, 6 is a clamping groove, 7 is a flow guide convex edge, 8 is a limit convex edge, 12 is a rain baffle convex edge, and 13 is a water diversion inclined plane.
Detailed Description
The present invention is further described with reference to the following drawings and specific examples so that those skilled in the art can better understand the present invention and can practice the present invention, but the examples are not intended to limit the present invention.
As shown in fig. 1, the waterproof ventilator of the present invention comprises a back plate, which is a housing located at an outdoor side after the ventilator is installed. The back plate includes top panel 1 and guide plate 2, and guide plate 2 is connected with top panel 1's inside wall, and guide plate 2 and 1 junction of top panel are equipped with recessed guiding gutter 3, and guiding gutter 3 extends to the ventilator both ends along ventilator length direction. Through the design of the water chute 3, even if rainwater enters along gaps at the connecting positions between the upper panel 1 and the glass and other components, the rainwater can be firstly accumulated in the water chute 3 and cannot flow to other places in a scattered manner, for example, the rainwater cannot enter the ventilator through the gaps at the connecting positions between the rear back plate and the bridge-cut-off components; then flows downstream along the water chute 3 to the two ends of the ventilator to flow out, and the phenomenon of water accumulation is avoided. As a preferred scheme, sealing heads or end heads can be arranged at two ends of the ventilator, a flow guide groove matched with the water guide groove 3 is arranged on each sealing head or end head, and a water outlet of the flow guide groove penetrates out of the ventilator, so that water in the water guide groove 3 can flow out of the ventilator along the flow guide groove and cannot further penetrate into the ventilator.
Specifically, preferably, the guide plate 2 is integrally connected to the inner side wall of the upper panel 1 and extends obliquely upward relative to the inner side wall of the upper panel 1 to form a water chute 3, and the cross-sectional shape of the water chute 3 is approximately V-shaped. The guide plate 2 is arranged to be an inclined plane, so that rainwater can be blocked from flowing to one side where the ventilator broken bridge is located, and the rainwater can be collected and flow out along the water guide groove 3, so that accumulated water is avoided. In order to further enhance the waterproof function, a glue applying opening 10 is formed in the top of the upper panel 1, so that a sealant can be applied to the joint of the upper panel 1 and other members or a sealing strip can be installed conveniently.
As shown in fig. 2 and 3, the back plate further includes a lower panel 4 connected below the upper panel 1, and an inner rain shield 5 connected to the lower panel 4.
The upper panel 1 is provided with a vent hole 11, and the inner rain shield 5 extends obliquely upward into the ventilator from the lower panel 4 corresponding to the vent hole 11.
The inner rain baffle 5 comprises a water guide plate 50 and a water baffle 51, the lower part of the water guide plate 50 is connected with the lower panel 4, and the water guide plate 50 extends towards the inner side of the ventilator in an inclined way and then is connected with the water baffle 51.
The water deflector 51 is integrally formed with the water guide plate 50 at the lower side thereof, and the water deflector 51 is bent and extended upward in the direction of the upper panel 1. The bending length of the upper edge of the water baffle 51 can be determined according to the waterproof requirement, namely, the higher the upper edge of the water baffle 51 is, the closer the water baffle is to the upper panel 1, the better the effect of preventing rainwater from splashing into the ventilator is.
The junction of the inner rain baffle 5 and the lower panel 4 is provided with a clamping groove 6, and the lower end of the upper panel 1 is clamped in the clamping groove 6.
A flow guide convex edge 7 protruding towards the direction of the upper panel 1 is arranged at the joint of the water baffle 51 and the lower panel 4, a limit convex edge 8 protruding upwards is arranged on the outer side of the lower panel 4, the lower surface of the flow guide convex edge 7 is higher than the upper surface of the limit convex edge 8, and a clamping groove 6 is formed between the flow guide convex edge 7 and the limit convex edge 8; the lower end of the upper panel 1 is provided with a clamping portion with the shape and the size matched with the clamping groove 6, and the lower end of the upper panel 1 is clamped in the clamping groove 6 through the clamping portion.
Be equipped with rain-proof bead 12 in the outside of top panel 1 near ventilation hole 11 top, rain-proof bead 12 protrusion extends to the ventilation hole 11 outside, and the rainwater of top of being convenient for flows down along rain-proof bead 12 and can not get into ventilation hole 11.
The inner side of the upper panel 1 above the ventilation hole 11 is provided with a water diversion inclined plane 13, and the inclined plane is lower than the upper end of the inner rain baffle 5 and corresponds to the downward inclination of the inner rain baffle 5 to avoid water accumulation.
When rainwater enters the ventilation opening due to back splash or downwind, the inner rain baffle 5 can block the rainwater and prevent the rainwater from further entering the ventilator or the room. The blocked rainwater can flow out along the clamping groove 6 between the upper panel 1 and the lower panel 4, and the rainwater cannot accumulate below the inner rain baffle 5.
The waterproof ventilator further comprises a bridge-cut-off component, a front panel, a filter screen and other structures, the structures can adopt conventional means or structures shown in the attached drawings, and the structures are not described again.
According to the utility model, the concave water guide grooves are formed at the connecting parts of the guide plates and the upper panel, so that even if rainwater enters, the rainwater can be guided out from the two ends of the ventilator along the water guide grooves and cannot be accumulated in the ventilator, and thus the rainwater cannot enter the ventilator from the gap between the back panel and the bridge-cut-off component, and the waterproof function is effectively enhanced.
The above-mentioned embodiments are merely preferred embodiments for fully illustrating the present invention, and the scope of the present invention is not limited thereto. The equivalent substitution or change made by the technical personnel in the technical field on the basis of the utility model is all within the protection scope of the utility model. The protection scope of the utility model is subject to the claims.
In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like, when used in the orientation or positional relationship indicated in the figures, are used merely for convenience in describing the utility model and to simplify the description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered as limiting. Furthermore, the appearances of the terms "first," "second," and the like, if any, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" should be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

Claims (10)

1. A waterproof ventilator is characterized in that: the rear backboard comprises a rear backboard body, wherein the rear backboard body comprises an upper panel and a guide plate, the guide plate is connected with the inner side wall of the upper panel, a concave water guide groove is formed in the joint of the guide plate and the upper panel, and the water guide groove extends to the two ends of a ventilator along the length direction of the ventilator.
2. The waterproof ventilator of claim 1 wherein: the guide plate is integrally connected with the inner side wall of the upper panel and extends obliquely upwards relative to the inner side wall of the upper panel to form the water guide groove.
3. The waterproof ventilator of claim 1 wherein: the rear back plate further comprises a lower panel connected below the upper panel and an inner rain baffle connected with the lower panel.
4. The waterproof ventilator of claim 3 wherein: the upper panel is provided with a ventilation hole, and the inner rain shielding plate extends upwards from the lower panel to the ventilator in an inclined mode corresponding to the ventilation hole.
5. The waterproof ventilator of claim 4 wherein: the inner rain baffle comprises a water guide plate and a water baffle plate, the lower part of the water guide plate is connected with the lower panel, and the water guide plate extends towards the inner side of the ventilator in an inclined mode and then is connected with the water baffle plate.
6. The waterproof ventilator of claim 5 wherein: the water deflector lower part is connected with the water guide plate in an integrated forming mode, and the water deflector upper part is bent and extended towards the direction where the upper panel is located.
7. The waterproof ventilator of claim 6 wherein: the junction of interior weather shield with lower panel is equipped with the draw-in groove, the lower extreme joint of top panel is in the draw-in groove.
8. The waterproof ventilator of claim 7 wherein: a flow guide convex edge protruding towards the upper panel is arranged at the joint of the water baffle and the lower panel, an upward protruding limiting convex edge is arranged on the outer side of the lower panel, the lower surface of the flow guide convex edge is higher than the upper surface of the limiting convex edge, and a clamping groove is formed between the flow guide convex edge and the limiting convex edge; the lower end of the upper panel is provided with a clamping portion, the shape and the size of the clamping portion are matched with those of the clamping groove, and the lower end of the upper panel is clamped in the clamping groove through the clamping portion.
9. The waterproof ventilator of claim 8 wherein: and a rain shielding convex edge is arranged on the outer side of the upper panel and close to the upper part of the vent hole.
10. The waterproof ventilator of claim 9 wherein: and a water diversion inclined plane is arranged on the inner side of the upper panel and is close to the upper part of the ventilation hole, and the inclined plane is lower than the upper end of the inner rain baffle and corresponds to the downward inclination of the inner rain baffle.
CN202121397799.4U 2021-06-23 2021-06-23 Waterproof ventilator Active CN215332522U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202121397799.4U CN215332522U (en) 2021-06-23 2021-06-23 Waterproof ventilator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202121397799.4U CN215332522U (en) 2021-06-23 2021-06-23 Waterproof ventilator

Publications (1)

Publication Number Publication Date
CN215332522U true CN215332522U (en) 2021-12-28

Family

ID=79560590

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202121397799.4U Active CN215332522U (en) 2021-06-23 2021-06-23 Waterproof ventilator

Country Status (1)

Country Link
CN (1) CN215332522U (en)

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