Water return prevention assembly of folding waterproof awning

Abstract

The utility model relates to the technical field of waterproof skycurtains, in particular to an anti-backwater assembly of a folding waterproof skycurtain, which comprises a blade connecting strip, metal blades are rotatably connected to the outer sides of the two ends of the blade connecting strip, and flexible waterproof cloth matched with the blade connecting strip is arranged on the outer sides of a pair of metal blades. A water return prevention assembly is arranged on the outer side of the blade connecting strip, the water return prevention assembly comprises a water diversion cover arranged at one end of the blade connecting strip, a flow guide groove is formed in the outer side of the water diversion cover, and the flexible waterproof cloth is arranged on the outer side of the water diversion cover. A pair of metal blades and a blade connecting strip are matched and folded to form a V-shaped ditch, water can be conveniently guided to a water guiding cover, reverse flowing water can flow back along a gap between flexible waterproof cloth and the water guiding cover, part of the reverse flowing water flows out along a water flowing groove hole, the other part of the reverse flowing water flows out along a groove opening, and the situation that the reverse flowing water flows back to the middle of the flexible waterproof cloth is avoided; the conditions of permeation and leakage are avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to waterproof sky screen technical field, especially in a kind of folding waterproof sky screen's anti-return water component. BACKGROUND

[0002] Folding waterproof sky screen, as its name implies, is a kind of folding and having waterproof function sunshade equipment. It is made of special waterproof material, to meet the needs of people in outdoor activities to sunshade and rainproof. This kind of sky screen not only can provide sunshade effect in sunny day, but also can effectively block rainwater in rainy day or humid environment, while providing windbreak function.

[0003] For the related technology in the above, the defect of existing folding sky screen is that part of reflux water is backflowed to the middle position of waterproof cloth during waterproof process of folding sky screen, and penetration leakage occurs, therefore, the utility model provides a kind of anti-return water component of folding waterproof sky screen. UTILITY MODEL CONTENT

[0004] The purpose of the present application is to provide an anti-return water component of folding waterproof sky screen, to solve the problem of part of reflux water backflowing to the middle position of waterproof cloth during waterproof process of folding sky screen in the above background technology.

[0005] To achieve the above purpose, the present application provides the following technical scheme: an anti-return water component of folding waterproof sky screen, comprising blade connecting strip, the outer side of both ends of the blade connecting strip is rotatably connected with metal blade, a pair of the outer side of the metal blade is provided with flexible waterproof cloth matched with the blade connecting strip, the outer side of the blade connecting strip is provided with anti-return water component.

[0006] Preferably, the anti-return water component includes a water guide cover provided at one end of the blade connecting strip, a flow guide groove is formed in the outer side of the water guide cover, the flexible waterproof cloth is arranged on the outer side of the water guide cover, a gap is left between the flexible waterproof cloth and the inner wall of the flow guide groove, and a notch is formed in the outer side of the blade connecting strip.

[0007] Preferably, a water flow groove hole is formed in the side surface of the inner wall of the flow guide groove.

[0008] Preferably, a pair of bolts are arranged on the outer side of the water guide cover, and the inner side of the water guide cover and the blade connecting strip is provided with a threaded hole matched with the bolt.

[0009] Preferably, a groove matched with the flexible waterproof cloth is arranged on the outer side of the blade connecting strip.

[0010] Preferably, a plurality of cavities are arranged on the outer side of the metal blade.

[0011] In summary, the technical effects and advantages of the present application are as follows:

[0012] 1. In the present application, a pair of metal blades and blade connecting strips are folded into a V-shaped water channel, which facilitates the diversion of water to the water diversion cover. The backflow water will flow back through the gap between the flexible waterproof cloth and the water diversion cover. Part of the backflow water will flow out through the water flow groove hole, and the other part will flow out through the notch, thereby avoiding the backflow of backflow water to the middle position of the flexible waterproof cloth and the leakage of water.

[0013] 2. In the present application, the recesses on the outer side of the blade connecting strips are arranged to facilitate the accumulation of water in the recesses of the flexible waterproof cloth and facilitate the discharge of water. BRIEF DESCRIPTION OF DRAWINGS

[0014] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or the prior art description. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor.

[0015] Figure 1 It is a first perspective view of the structure of the present application.

[0016] Figure 2 It is a second perspective view of the structure of the present application.

[0017] Figure 3 It is a structure diagram of the notch and the water flow groove hole in the present application.

[0018] Figure 4 It is a structure diagram of the gap between the flexible waterproof cloth and the water cover in the present application.

[0019] In the figure: 1, flexible waterproof cloth; 2, metal blade; 3, blade connecting strip; 4, notch; 5, water diversion cover; 6, flow guide groove; 7, bolt; 8, water flow groove hole; 9, recess. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present application will be described in detail below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only some embodiments of the present application, not all embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.

[0021] In the description of the utility model, it is necessary to explain, unless another explicit provision and limitation, the term "installation", "set with", "sleeve / interface", "connection" and so on, should do the broad sense understanding, for example "connection", can be fixed connection, also can be detachable connection, or integrally connected;Can be mechanical connection, also can be electrical connection;Can be directly connected, also can be indirectly connected through the intermediate medium, can be the communication inside two elements.For the ordinary skilled person in the art, the specific meaning of the above-mentioned terms in the utility model can be understood according to the specific circumstances.

[0022] Embodiment: reference Figures 1-4 The water return prevention assembly of the folding waterproof tent shown in the utility model, including blade connecting strip 3, the outer side of both ends of blade connecting strip 3 is rotatably connected with metal blade 2, the outer side of a pair of metal blades 2 is provided with flexible waterproof cloth 1 matched with blade connecting strip 3, the outer side of blade connecting strip 3 is provided with anti-water return component;Anti-water return component includes water guide cover 5 arranged at one end of blade connecting strip 3, the outer side of water guide cover 5 is provided with flow guide groove 6, flexible waterproof cloth 1 is arranged at the outer side of water guide cover 5, and a gap is left between flexible waterproof cloth 1 and the inner wall of flow guide groove 6, the outer side of blade connecting strip 3 is provided with slot 4, which is convenient for timely guiding backflow water;The inner wall side of flow guide groove 6 is provided with water flow groove hole 8;The outer side of water guide cover 5 is provided with a pair of bolts 7, and the inner side of water guide cover 5 and blade connecting strip 3 is provided with threaded hole matched with bolt 7, which is convenient for the installation of water guide cover 5;The outer side of blade connecting strip 3 is provided with recess 9 matched with flexible waterproof cloth 1;The outer side of metal blade 2 is provided with a plurality of cavities.

[0023] In the embodiment, a pair of metal blades 2 and blade connecting strip 3 are folded into V-shaped water ditch, water slides to V-shaped water ditch, and part of backflow water appears along the recessed position of flexible waterproof cloth 1, backflows through the gap between flexible waterproof cloth 1 and water guide cover 5, part of backflow water flows out along water flow groove hole 8, and another part of backflow water flows out along slot 4, so that backflow water backflows to the middle position of flexible waterproof cloth 1 and the situation of seepage leakage is avoided.

[0024] Finally, it should be pointed out that: the above-mentioned only for the preferred embodiment of the utility model, and does not limit the utility model, although the utility model is described in detail with reference to the foregoing embodiments, for the ordinary skilled person in the art, it still can modify the technical scheme recorded in the foregoing embodiments, or make equivalent replacement to part of technical features, any modification, equivalent replacement, improvement, etc. within the spirit and principle of the utility model, should be included in the protection scope of the utility model.

Claims

1. A water-return-preventing assembly of a folding waterproof awning, comprising a vane connecting strip (3), characterized in that: Both ends of the blade connecting strip (3) are rotatably connected with metal blades (2), and the outer sides of a pair of the metal blades (2) are provided with flexible waterproof cloth (1) matched with the blade connecting strip (3), and the outer side of the blade connecting strip (3) is provided with a waterproof component; The waterproof component comprises a water guide cover (5) arranged at one end of the blade connecting strip (3), the outer side of the water guide cover (5) is provided with a flow guide groove (6), the flexible waterproof cloth (1) is arranged on the outer side of the water guide cover (5), and a gap is left between the flexible waterproof cloth (1) and the inner wall of the flow guide groove (6), and the outer side of the blade connecting strip (3) is provided with a notch (4).

2. A weatherfold according to claim 1, wherein: The inner wall side of the flow guide groove (6) is provided with a water flow groove (8).

3. A weatherfold according to claim 2, wherein: The outer side of the water guide cover (5) is provided with a pair of bolts (7), and the inner side of the water guide cover (5) and the blade connecting strip (3) are provided with threaded holes matched with the bolts (7).

4. A weatherfold according to claim 3, wherein: The outer side of the blade connecting strip (3) is provided with a groove (9) matched with the flexible waterproof cloth (1).

5. A water-return-preventing assembly of a water-proof tent according to claim 1, characterized in that: The outer side of the metal blade (2) is provided with a plurality of cavities.

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