Casement window with drainage function

Abstract

The casement window with the drainage function is characterized in that a through groove inclining downwards is formed in a bottom frame, the water inlet end of the through groove is communicated with a groove and covered with a waterproof cover, the waterproof cover is flush with the surface of the groove, a plurality of grid holes communicated with the through groove are formed in the surface of the waterproof cover, the water outlet end of the through groove is communicated with the outside, and a valve cover is arranged on the valve cover. The valve cover is flush with the end of the through groove, a plurality of drain holes communicated with the outside are formed in the bottom of the valve cover, and a telescopic valve assembly is arranged in the valve cover. Through the arrangement of the telescopic valve assembly, in rainy days, under the gravity action of rainwater, the valve assembly extends downwards, the drainage hole is in an open state, the through groove is communicated with the outside, and the drainage function is achieved. On the contrary, under the non-rainy day condition, the valve assembly retracts upwards, the drainage hole is in a closed state, the through groove is isolated from the outside, cold air and mosquitoes are prevented from entering the room from the through groove, and the air leakage prevention and mosquito prevention effects are achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a casement window structure technical field especially with a drainage function's casement window. BACKGROUND

[0002] With the door and window structure optimization, product functionality greatly promotes, can satisfy different scene's use demand, and in many function designs, waterproof is the most important, for example: when the casement window encounters rainy weather, rainwater slides along the sash to the groove, and when the rainwater collects to a certain degree, it flows into the room from the gap between the bottom frame and the sash, and the wall is wet and polluted. For the above situation, increase the drainage hole, the rain shield and other structures, can effectively drain the rainwater, guarantee indoor dry.

[0003] Patent No. ZL 202321302528.5 discloses a new type of casement window drainage hole cover, including a grid, a card seat, a drainage hole and a drainage hole cover, the drainage hole cover is provided with a grid, the bottom end of the drainage hole cover is provided with a card seat, and the drainage hole cover is clamped into the drainage hole through the card seat. After the rainwater is blocked by the grid, dust, garbage and soil, it flows out to the outside through the drainage hole, realizing the drainage function. However, the above-mentioned patent refers to the scheme, the drainage hole is directly communicated with the outside, the structure is too simple, the cold air and mosquitoes outside can enter the room from the drainage hole, affecting the use experience. SUMMARY

[0004] The utility model aims at solving the shortcoming of prior art, and proposes a casement window with drainage function.

[0005] To achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] A casement window with drainage function, including the frame that sets up vertically, the sash that is connected with the frame rotationally and the bottom frame that is vertically spliced with the frame, the bottom frame is located below the sash and is equipped with the groove that receives rainwater, and its characterized in that:

[0007] The bottom frame is internally provided with a downwardly inclined through groove, the water inlet end of the through groove is communicated with the groove, and a water barrier cover is provided on the through groove, the water barrier cover is flush with the surface of the groove, and a plurality of grid holes communicated with the through groove are provided on the surface, the water outlet end of the through groove is communicated with the outside, and a valve cover is provided on the through groove, the valve cover is flush with the end of the through groove, and a plurality of drainage holes communicated with the outside are provided at the bottom of the valve cover, a telescopic valve assembly is provided inside the valve cover, the valve assembly is vertically slidably connected with the valve cover, the valve assembly is arranged corresponding to the bottom of the drainage hole and movably closed in the drainage hole.

[0008] Preferably, the through groove is a waist-shaped groove structure, which is circularly arc-shaped downwardly extended and arranged from the bottom of the groove to the outside of the bottom frame, the water inlet end of the through groove is vertically transitioned with the bottom of the groove, and the water outlet end of the through groove is horizontally transitioned with the outside of the bottom frame.

[0009] Preferably, the water-proof cover bottom is provided with a downwardly extending water-proof connector, and a flange extending outwardly from the water-proof cover outer edge, the water-proof connector is vertically inserted with the water inlet end of the groove, and the flange is clamped with the groove bottom.

[0010] Preferably, the valve cover comprises a vertical plate vertically arranged, and a valve connector extending outwardly from the vertical plate end face, the valve connector is horizontally inserted with the water outlet end of the groove, and is flush with the groove end, and the vertical plate is clamped with the outer side of the bottom frame.

[0011] Preferably, the valve assembly comprises a valve rod inserted in the valve cover bottom, and a spring sleeved with the valve rod outer side, one end of the valve rod is vertically and slidingly connected with the valve cover, and is provided with a stopper for limiting, the other end of the valve rod passes through the valve cover bottom, and is provided with a valve head for plugging.

[0012] Preferably, the drain hole is annularly distributed around the valve rod outer side, the valve head is located below the drain hole, and is movably abutted with the drain hole bottom and covers the drain hole.

[0013] Preferably, the valve cover is internally provided with a hollow valve cover, the stopper and the valve rod are installed in the valve cover interior, and are vertically and slidingly connected with the valve cover, and the spring two ends are respectively abutted with the stopper and the valve cover end.

[0014] Preferably, the valve cover is through arrangement, the valve cover outer side is provided with a rotatable baffle, the baffle top is rotationally connected with the valve cover top, and the baffle bottom is slidingly connected with the valve cover bottom.

[0015] Preferably, the baffle bottom is provided with an L-shaped pull rod, the valve cover bottom is provided with a pull groove slidingly connected with the pull rod, the pull rod end is movably clamped with the pull groove, the valve cover top is provided with a through observation hole, and the observation hole is slidingly connected with a pair of sliding plates.

[0016] The utility model has the advantages of the following:

[0017] The utility model discloses a telescopic valve assembly is set up, when encountering rainy day, rainwater is along the sash and falls to the recess, is blocked after the dust from the grid hole, and from the groove flow into the valve cover, and is collected to the above of the drain hole, under the gravity of rainwater, the valve assembly is slidingly connected with the valve cover, and stretches out downward from the drain hole bottom, and the drain hole is the open state, and the groove is communicated with the outside, and rainwater flows from the drain hole to the outside, realizes the drainage function. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is the structural schematic diagram of the casement window of the utility model

[0019] Figure 2 The assembly schematic view of the casement window

[0020] Figure 3 The structure schematic view of the through groove

[0021] Figure 4 The structure schematic view of the water-proof cover

[0022] Figure 5 The assembly schematic view of the valve cover Figure 1

[0023] Figure 6 The assembly schematic view of the valve cover Figure 2

[0024] Figure 7 The assembly schematic view of the valve rod

[0025] BRIEF DESCRIPTION OF DRAWINGS: bottom frame 1, groove 2, through groove 3, water-proof cover 4, grid hole 5, valve cover 6, drainage hole 7, water-proof connecting part 8, flange 9, valve connecting part 10, vertical plate 11, valve rod 12, spring 13, stop block 14, valve head 15, valve cover 16, baffle 17, pull rod 18, pull groove 19, observation hole 20, sliding plate 21. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative work fall within the scope of the present application.

[0027] With reference to Figures 1 to 7 , the present application provides an embodiment:

[0028] The casement window with a drainage function comprises a vertical frame, a window sash rotatably connected with the frame, and a bottom frame 1 vertically spliced with the frame, wherein the bottom frame 1 is located below the window sash and is provided with a groove 2 for receiving rainwater; the bottom frame 1 is internally provided with a downwardly inclined through groove 3, the water inlet end of the through groove 3 is communicated with the groove 2, and the water inlet end is provided with a water-proof cover 4, the water-proof cover 4 is flush with the surface of the groove 2, and the surface is provided with a plurality of grid holes 5 communicated with the through groove 3; the water outlet end of the through groove 3 is communicated with the outside, and the water outlet end is provided with a valve cover 6, the valve cover 6 is flush with the end of the through groove 3, and the bottom of the valve cover 6 is provided with a plurality of drainage holes 7 communicated with the outside; and the valve cover 6 is internally provided with a telescopic valve assembly, the valve assembly is vertically and slidably connected with the valve cover 6, the valve assembly is arranged corresponding to the bottom of the drainage hole 7 and movably closed in the drainage hole 7.

[0029] The side frame is vertically arranged and connected with the sash to realize the flat opening function of the sash.

[0030] The water-proof cover 4 is insertedly arranged at the water inlet end of the through groove 3 and is flush with the surface of the recess 2.

[0031] The valve assembly is vertically arranged in the valve cover 6 and is slidably connected with the valve cover 6 at one end and is correspondingly arranged at the bottom of the drain hole 7 at the other end and movably seals the drain hole 7.

[0032] When it rains, the rainwater slides along the sash to the recess 2, flows into the valve cover 6 from the through groove 3 after being blocked by the grid hole 5, and is collected above the drain hole 7.

[0033] In this embodiment, as preferred, the through groove 3 is a waist-shaped groove structure, extending downward in a circular arc shape, extending from the bottom of the groove 2 to the outside of the bottom frame 1, and the water inlet end of the through groove 3 is vertically transitioned with the bottom of the groove 2, and the water outlet end of the through groove 3 is horizontally transitioned with the outside of the bottom frame 1.

[0034] The through groove 3 is located inside the bottom frame 1 and has a waist-shaped groove structure, extending in a circular arc direction and extending downward from the bottom of the groove 2 to the outside of the bottom frame 1, which can avoid rainwater stagnation at the angle position and make the flow more smooth. The water inlet end of the through groove 3 is butted with the bottom of the groove 2, and the two are vertically transitioned, and the water stop cover 4 is vertically inserted into the water inlet end of the through groove 3; the water outlet end of the through groove 3 is butted with the outside of the bottom frame 1, and the two are horizontally transitioned, and the valve cover 6 is horizontally inserted into the water outlet end of the through groove 3, improving the installation precision.

[0035] In this embodiment, as preferred, the water stop cover 4 is provided with a downwardly extending water stop connecting portion 8 and a flange 9 extending outwardly from the outer edge of the water stop cover 4, the water stop connecting portion 8 is vertically inserted into the water inlet end of the through groove 3, and the flange 9 is clamped with the bottom of the groove 2.

[0036] The water stop connecting portion 8 is located at the bottom of the water stop cover 4 and is downwardly extended, and is vertically inserted into the water inlet end of the through groove 3, and the outer side of the water stop connecting portion 8 is attached to the inner side of the water inlet end of the through groove 3. The flange 9 is located at the outer edge of the water stop cover 4 and is outwardly extended, and is clamped with the bottom of the groove 2, which can be provided with a step matched with the flange 9, and the flange 9 is embedded in the step, and the two are sealed and connected, and play a limiting role, ensuring that the water stop cover 4 is flush with the surface of the groove 2.

[0037] In this embodiment, as preferred, the valve cover 6 includes a vertical plate 11 vertically arranged and a valve connecting portion 10 outwardly extending from the end face of the vertical plate 11, the valve connecting portion 10 is horizontally inserted into the water outlet end of the through groove 3 and flush with the end of the through groove 3, and the vertical plate 11 is clamped with the outside of the bottom frame 1.

[0038] The vertical plate 11 is close to one end of the valve cover 6 and is vertically arranged, and is clamped with the outside of the bottom frame 1, which can be provided with a step matched with the vertical plate 11 at the outside of the bottom frame 1, and the vertical plate 11 is embedded in the step, and the two are sealed and connected, and play a limiting role, ensuring that the valve cover 6 is flush with the end of the through groove 3. The valve connecting portion 10 is located at the end face of the vertical plate 11 and is outwardly extended, and is horizontally inserted into the water outlet end of the through groove 3, and the outer side of the valve connecting portion 10 is attached to the inner side of the water outlet end of the through groove 3.

[0039] In this embodiment, as preferred, the valve assembly includes a valve rod 12 inserted into the bottom of the valve cover 6 and a spring 13 sleeved on the outer side of the valve rod 12, one end of the valve rod 12 is vertically and slidingly connected with the valve cover 6 and is provided with a stop block 14 for limiting, the other end of the valve rod 12 passes through the bottom of the valve cover 6 and is provided with a valve head 15 for plugging.

[0040] The valve rod 12 is vertically arranged at the bottom of the valve cover 6, and is inserted into and penetrates through the bottom of the valve cover 6. The top end of the valve rod 12 is vertically and slidingly connected with the valve cover 6, and is connected with the stopper 14. The stopper 14 is in the shape of a circular truncated cone, and is used for limiting the valve rod 12. The bottom end of the valve rod 12 extends downward from the bottom of the valve cover 6, and is connected with the valve head 15. The valve head 15 is in the shape of an inverted circular truncated cone, and is used for plugging the drain hole 7. The spring 13 is arranged outside the valve rod 12, and is sleeved with the valve rod 12, and plays a role of elastic return. When rainwater is collected above the drain hole 7, the valve head 15 can be pushed downward by the gravity of the rainwater, the spring 13 is compressed inward, the valve rod 12 extends downward, the valve head 15 is separated from the bottom of the drain hole 7, and the drain hole 7 is opened. After the rainwater is discharged, the spring 13 is relaxed outward, the stopper 14 is pushed upward, the valve rod 12 is retracted upward, the valve head 15 is abutted with the bottom of the drain hole 7, and the drain hole 7 is closed.

[0041] In the embodiment, as a preferred, the drain hole 7 is annularly distributed outside the valve rod 12, and the valve head 15 is arranged below the drain hole 7, and is movably abutted with the bottom of the drain hole 7, and covers the drain hole 7.

[0042] The drain hole 7 is vertically and penetratingly arranged at the bottom of the valve cover 6, and is annularly distributed outside the valve rod 12. The drain hole 7 can include four fan-shaped through holes. The fan-shaped through holes are centrally symmetrical about the valve rod 12, and are mutually spaced between adjacent fan-shaped through holes. The valve head 15 is arranged below the drain hole 7, and is coaxially connected with the valve rod 12. The end surface of the valve head 15 is a circular plane, and the diameter of the circular plane is greater than the outer diameter of the fan-shaped through hole. After the valve head 15 is abutted with the bottom of the drain hole 7, the valve head 15 can cover all the drain hole 7, and the drain hole 7 is closed.

[0043] In the embodiment, as a preferred, the valve cover 6 is internally provided with a hollow valve cover 16. The stopper 14 and the valve rod 12 are installed inside the valve cover 16, and are vertically and slidingly connected with the valve cover 16. The two ends of the spring 13 are respectively abutted with the end of the stopper 14 and the valve cover 16.

[0044] The valve cover 16 is internally provided with a hollow structure, and is vertically installed above the drain hole 7. The stopper 14, the valve rod 12 and the spring 13 are installed inside the valve cover 16. The valve rod 12 extends downward from the valve cover 16, and is vertically and slidingly connected with the valve cover 16. The stopper 14 is arranged inside the valve cover 16, and moves synchronously with the valve rod 12. One end of the spring 13 is abutted with the stopper 14, and the other end of the spring 13 is abutted with the end of the valve cover 16.

[0045] In the embodiment, as a preferred, the valve cover 6 is penetratingly arranged. The valve cover 6 is externally provided with a rotatable baffle 17. The top of the baffle 17 is rotatably connected with the top of the valve cover 6, and the bottom of the baffle 17 is slidingly connected with the bottom of the valve cover 6.

[0046] The valve cover 6 is provided through, and a cavity of the valve cover 6 is opened in a horizontal direction. A starting end of the valve cover 6 is communicated with a water outlet end of the groove 3, and an ending end of the valve cover 6 is communicated with the outside. The baffle 17 is provided outside the valve cover 6 and is vertically rotatable to movably close the ending end of the valve cover 6. The baffle 17 is rotatably connected to a top of the valve cover 6, and a bottom of the baffle 17 is slidably connected to a bottom of the valve cover 6. When it is a stormy day, the drainage capacity of the drain hole 7 is limited, and the rainwater in the groove 3 cannot be timely drained, and the rainwater is prone to backflow. After the movable baffle 17 is additionally provided, a large amount of rainwater flows out of the groove 3 and impacts an end surface of the baffle 17, and the baffle 17 is rotated outward. A gap is opened between the bottom of the baffle 17 and the bottom of the valve cover 6, and the drain hole 7 is used for drainage together, so that the drainage efficiency is improved. After the rainwater is drained, the baffle 17 is rotated to be reset by the gravity of the baffle 17, and the ending end of the valve cover 6 is closed.

[0047] In the embodiment, the bottom of the baffle 17 is provided with an L-shaped pull rod 18, the bottom of the valve cover 6 is provided with a pull groove 19 slidably connected with the pull rod 18, an end of the pull rod 18 is movably connected with the pull groove 19, and the top of the valve cover 6 is provided with a through observation hole 20, and the observation hole 20 is slidably connected with a pair of sliding plates 21.

[0048] The pull rod 18 is located at the bottom of the baffle 17 and extends in an L-shaped structure to the valve cover 6. The buckle is located at an end of the pull rod 18 and extends upward and corresponds to the bottom of the valve cover 6. The pull groove 19 is located at the bottom of the valve cover 6 and is provided in a horizontal direction and is slidably connected with the pull rod 18. The buckle is embedded in the pull groove 19 and is movably connected with an end of the pull groove 19. When the baffle 17 is rotated outward, the pull rod 18 slides along the pull groove 19 until the buckle is connected with the end of the pull groove 19 to limit the movement stroke of the baffle 17. The observation hole 20 is located at the top of the valve cover 6 and is provided in a vertical through manner and is communicated with the inside of the valve cover 6. The sliding plates 21 are located at the observation hole 20 and are provided in a pair of open manner and are slidably connected with the observation hole 20. In daily use, the sliding plates 21 are opened, and clean water is poured into the observation hole 20 to clean the impurities in the inside of the valve cover 6.

[0049] The above is only a preferred embodiment of the utility model and is not used for limiting the utility model. Although the utility model is described in detail with reference to the foregoing embodiment, the technical solution recorded in the foregoing embodiment can be modified or some technical features can be replaced by equivalents for the person skilled in the art. Any modification, equivalent replacement, improvement and the like within the spirit and principle of the utility model should be included in the protection range of the utility model.

Claims

1. A casement window with drainage function, comprising a vertical frame, a sash rotatably connected with the frame, and a bottom frame vertically spliced with the frame, the bottom frame being located below the sash and provided with a groove for receiving rainwater, characterized in that: the bottom frame is internally provided with a downwardly inclined through groove, the water inlet end of the through groove being in communication with the groove, and the through groove being provided with a waterproof cover flush with the surface of the groove and provided with a plurality of grid holes in communication with the through groove, the water outlet end of the through groove being in communication with the outside, and the through groove being provided with a valve cover flush with the end of the through groove and provided with a plurality of drainage holes in communication with the outside, the valve cover being internally provided with an extendable valve assembly, the valve assembly being vertically slidably connected with the valve cover, the valve assembly being arranged corresponding to the bottom of the drainage hole and movably closed in the drainage hole. The through groove is a waist-shaped groove structure, extending downward in a circular arc shape from the bottom of the groove to the outside of the bottom frame, the water inlet end of the through groove being vertically transitioned with the bottom of the groove, and the water outlet end of the through groove being horizontally transitioned with the outside of the bottom frame.

2. The casement window with drainage function according to claim 1, characterized in that: The waterproof cover is provided with a downwardly extending waterproof connecting portion at the bottom and a flange extending outward from the outer edge of the waterproof cover, the waterproof connecting portion being vertically inserted with the water inlet end of the through groove, and the flange being clamped with the bottom of the groove.

3. The casement window with drainage function according to claim 2, characterized in that: The valve cover comprises a vertical plate and a valve connecting portion extending outward from the end face of the vertical plate, the valve connecting portion being horizontally inserted with the water outlet end of the through groove and flush with the end of the through groove, and the vertical plate being clamped with the outside of the bottom frame.

4. The casement window with drainage function according to claim 3, characterized in that: The valve assembly comprises a valve rod inserted into the bottom of the valve cover and a spring sleeved on the outside of the valve rod, one end of the valve rod being vertically slidably connected with the valve cover and provided with a stopper for limiting, the other end of the valve rod passing through the bottom of the valve cover and provided with a valve head for plugging.

5. The casement window with drainage function according to claim 1, characterized in that: The drainage holes are annularly distributed around the outside of the valve rod, the valve head being located below the drainage holes and movably abutting with the bottom of the drainage holes and covering the drainage holes.

6. The casement window with drainage function according to claim 5, characterized in that: The valve cover is internally provided with a hollow valve cover, the stopper and the valve rod being installed in the valve cover and vertically slidably connected with the valve cover, and the ends of the spring being respectively abutted with the stopper and the end of the valve cover.

7. The casement window with drainage function according to claim 6, characterized in that: The valve cover is provided through, and the valve cover is provided on the outside with a rotatable baffle, the top of the baffle being rotatably connected with the top of the valve cover, and the bottom of the baffle being slidably connected with the bottom of the valve cover.

8. The casement window with drainage function according to claim 7, characterized in that: The bottom of the baffle is provided with an L-shaped pull rod, the bottom of the valve cover is provided with a pull groove slidably connected with the pull rod, the end of the pull rod is movably clamped with the pull groove, the top of the valve cover is provided with a through observation hole, and the observation hole is slidably connected with a pair of sliding plates.

9. The casement window with drainage function according to claim 8, characterized in that: ​

Images