CN215761210U - Rain-proof telescopic joint, terminal section, subassembly and correspond door and window fan and flat door and window of opening - Google Patents

Abstract

The utility model discloses a rainproof expansion joint, a tail end joint, a component, a corresponding door window sash and a horizontally-opening door window. The rainproof assembly comprises a front end section, a tail end section and a plurality of middle end sections connected between the front end section and the tail end section; each end section comprises a surrounding frame; the surrounding frames of at least the front end section and the middle end section are provided with inner cavities, and the inner cavities are opened towards the direction of the tail end section; in the adjacent end sections, the size of the enclosure frame of one end section is matched with that of the inner cavity of the other end section, and the enclosure frame of the smaller end section is arranged in the inner cavity of the larger end section between the adjacent end sections; between adjacent end sections, the enclosure frame of the smaller end section is limited to be separated from the inner cavity of the larger end section through a limiting mechanism; coaxial pin holes are formed in the surrounding frames of the front end section, the middle end section and the tail end section on the same side; in the non-top area of each end-section bounding box, all or part of the area is designed with vent holes. The frame of the door and window sash is matched with the front end section, and the front end section and the tail end of the assembly are respectively connected with the door and window frame and the frame. This design can be when the rain-proof of windowing in the rainy day, to indoor ventilation.

Description

Rain-proof telescopic joint, terminal section, subassembly and correspond door and window fan and flat door and window of opening

Technical Field

The utility model relates to a rain-proof facility for a casement door and window, in particular to a rain-proof expansion joint, a rain-proof end joint, a rain-proof assembly, a corresponding door and window sash and a casement door and window.

Background

The casement window is divided into a push-pull type and an upper suspension type, has the advantages of large opening area, good ventilation, good sealing performance, excellent sound insulation, heat preservation and impermeability and the like, and has wide application in middle and high-grade buildings such as urban commercial buildings, office buildings, high-grade houses, villas and the like.

However, the current casement windows are not suitable for being opened in rainy days, otherwise, the rainwater can float into the room no matter the casement windows are inward opened or outward opened. Although the window sash can be closed to play a role in preventing rainwater, the window sash isolates the outside and cannot realize inside and outside ventilation.

SUMMERY OF THE UTILITY MODEL

The utility model aims to: to the problem that above-mentioned exists, provide a rain-proof subassembly of door and window that still can open the casement and realize the ventilation in rainy day.

The technical scheme adopted by the utility model is as follows:

a rain-proof assembly of a casement door and window comprises a front end section and a tail end section, wherein a plurality of middle end sections are connected between the front end section and the tail end section; the front end section, the middle end section and the tail end section comprise enclosing frames; an inner cavity is designed on the enclosing frames of at least the front end section and the middle end section, and the inner cavity is open towards the direction of the tail end section; in the adjacent end sections, the size of the enclosure frame of one end section is matched with that of the inner cavity of the other end section, and the enclosure frame of the smaller end section is arranged in the inner cavity of the larger end section between the adjacent end sections; between adjacent end sections, the enclosure frame of the smaller end section is limited to be separated from the inner cavity of the larger end section through a limiting mechanism; coaxial pin holes are formed in the surrounding frames of the front end section, the middle end section and the tail end section on the same side; and ventilation holes are designed in all or part of the non-top areas on the surrounding frames of the front end section, the middle end section and the tail end section. Namely, ventilation holes are designed on the side, opposite to the coaxial pin holes, of the surrounding frames of the front end section, the middle end section and the tail end section and/or in the bottom of the surrounding frames of the front end section, the middle end section and the tail end section in whole or partial areas.

Furthermore, the side of the surrounding frame of the front end section, the middle end section and the tail end section, which is opposite to the coaxial pin hole, or the bottom of the surrounding frame of the front end section, the middle end section and the tail end section is provided with fine vent holes. Namely, the side of the component opposite to the coaxial pin hole is provided with a fine vent hole, or the bottom of the component is provided with a fine vent hole.

Furthermore, convex strips are designed at least at the top and/or the bottom of the enclosing frame of the middle end section and the tail end section.

Furthermore, the convex strip is arranged on one side, close to the front end section, of the enclosing frame.

Furthermore, the raised lines are weather-resistant rubber strips.

Further, the spacing mechanism between adjacent end sections includes: the limiting pin is arranged on the enclosing frame of the larger end section towards the inner cavity direction corresponding to the edge where the raised strip is arranged on the smaller end section, and the raised strip of the smaller end section is limited by the limiting pin to be separated from the inner cavity of the larger end section.

Furthermore, the limiting pin is arranged on one side, close to the tail end section, of the surrounding frame.

Furthermore, the side, close to the coaxial pin hole, of the surrounding frames of the front end section, the middle end section and the tail end section is open.

Furthermore, the side of the surrounding frame of the front end section, the middle end section and the tail end section, which is opposite to the coaxial pin hole, is a rectangular surface or an arc surface.

The utility model also provides a rainproof side-hung door and window, which comprises a door and window frame and door and window sashes, wherein the door and window sashes are hinged to the coaxial hinges of the door and window frame through coaxial pins; the rain-proof side-hung door window further comprises the rain-proof door window assembly, coaxial pin holes in the rain-proof door window assembly are hinged to the coaxial pins, front end sections of the rain-proof door window assembly are installed on the door window frame and correspond to the positions of door window sashes, tail end sections of the rain-proof door window assembly are embedded into frames of the door window sashes, the frames of the door window sashes are provided with second inner cavities, and the sizes of the second inner cavities are matched with the front end sections.

The utility model also provides a rainproof telescopic joint which comprises an enclosing frame, wherein the enclosing frame is provided with an inner cavity, and the inner cavity is open; a coaxial pin hole is designed on one side of the surrounding frame; and a ventilation hole is designed on one side of the surrounding frame opposite to the coaxial pin hole.

Further, the surrounding frame is open towards the coaxial pin hole.

Furthermore, the top and/or the bottom of the enclosure frame are/is provided with a convex strip.

Furthermore, the top and/or the bottom of the enclosure frame are/is provided with a limit pin towards the inner cavity.

Furthermore, one side of the enclosing frame opposite to the coaxial pin hole is a rectangular surface or an arc surface.

The utility model also provides a rainproof tail end section which comprises an enclosing frame, wherein coaxial pin holes are formed in one side of the enclosing frame, and vent holes are formed in the side, opposite to the coaxial pin holes, of the enclosing frame.

Further, the surrounding frame is open towards the coaxial pin hole.

Furthermore, the top and/or the bottom of the enclosure frame are/is provided with a convex strip.

Furthermore, one side of the enclosing frame opposite to the coaxial pin hole is a rectangular surface or an arc surface.

The utility model also provides a door and window sash which comprises a frame and is characterized in that the frame of the door and window sash is provided with a second inner cavity, and the size of the second inner cavity is matched with the front end section of the door and window rainproof assembly.

In summary, due to the adoption of the technical scheme, the utility model has the beneficial effects that:

1. the telescopic joint and the tail end joint in the design can be combined to be capable of preventing rain, insects, theft and falling when being unfolded in rainy days, and an indoor ventilation structure is realized. And the designed section bar has no special shape, and is convenient for industrial processing.

2. Door and window wind and rain subassembly in this design is when realizing rain-proof, ventilating, can flow back outdoor direction with the rainwater, prevents that the rainwater from flowing backward into indoorly.

3. The rain-proof subassembly of this design draws in back occupation space in for a short time, is convenient for accomodate, can expand suitable angle as required.

4. The door and window fan and door and window of this design can accomodate into corresponding second inner chamber with rain-proof subassembly, can not influence door and window's pleasing to the eye.

Drawings

Fig. 1 is a three-dimensional view and a perspective view of the expansion joint.

Fig. 2 is a drawing of the unfolding structure of the rain-proof assembly of the side-hung door and window.

Fig. 3 is a disassembled view of the rain-proof assembly of the casement window and door.

Fig. 4 is a partial expanded view of the rain-proof assembly of the casement window and door.

Fig. 5 is a view showing a structure of a door sash.

Fig. 6 is a schematic view of the side-hung door and window when the door and window sash is closed.

Fig. 7 is a schematic view of the side hung door and window when the door and window sash is opened.

The labels in the figure are: 1 is the front end festival, 2 is middle end festival, 3 is the end festival, 4 is the door and window fan, 5 is coaxial round pin, 6 is coaxial hinge, 7 is the door and window frame, 11 is enclosing the frame, 12 is the inner chamber, 13 is coaxial pinhole, 14 is the one side relative with coaxial pinhole, 15 is the sand grip, 16 is the spacer pin, 41 is the frame, 42 is second coaxial pinhole, 43 is the second inner chamber.

Detailed Description

The present invention will be described in detail below with reference to the accompanying drawings.

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

In the embodiment of the present application, the terms with direction indication, such as "top" and "bottom", are correspondingly labeled by using the axis of the coaxial pin hole as the longitudinal axis, and do not limit that the corresponding product can only be used longitudinally, and when the axis of the coaxial pin hole is the transverse axis, the corresponding portion correspondingly rotates.

Example one

As shown in fig. 1, the present embodiment discloses a rain-proof telescopic joint, which comprises a surrounding frame 11, wherein the surrounding frame 11 is designed with an inner cavity 12, the inner cavity 12 is open, and the cross section of the inner cavity 12 is "Contraband". On one side of the enclosure 11, there is designed a coaxial pin hole 13 for hinging to the corresponding part by a coaxial pin, and unfolding or storage is realized by rotation. On the side 14 of the enclosure 11 opposite to the coaxial pin holes, ventilation holes (not shown) are designed. The vent holes may also be provided at the bottom of each end section enclosure frame 11. In some embodiments, the ventilation holes are designed to be fine ventilation holes, so that the effects of mosquito prevention, dust prevention, theft prevention, falling prevention and ventilation are achieved. Obviously, the vent holes are of a hollowed-out design.

In some embodiments, the slot of the enclosure 11 opens in the direction of the coaxial pin hole 13, as shown in fig. 1, in the shape of "Contraband". In order to facilitate the incorporation of additional telescopic joints of greater dimensions on the side of the coaxial pin hole 13.

In order to prevent rainwater from splashing and causing leakage, a convex strip 15 is arranged at the top of the surrounding frame 11. In some embodiments, the protruding strip 15 is a weather-resistant rubber strip, and the protruding strip 15 can play a role of sealing and waterproofing when one telescopic joint is embedded into the other telescopic joint.

The telescopic joint is usually a plurality of cooperations use, and a plurality of telescopic joints are nested in proper order and are used, require when expanding, can not break away from between the adjacent telescopic joint, to this, except setting up the sand grip 15 at enclosing frame 11 top, still can set up sand grip 15 at enclosing frame 11 bottom, corresponding to the condition that the top set up sand grip 15, set up spacer pin 16 at the top that encloses frame 11 to inner chamber 12 direction, and in the same way, corresponding to the condition that the bottom set up sand grip 15, set up spacer pin 16 at the bottom that encloses frame 11 to inner chamber 12 direction. The stop pin 16 is designed to prevent the adjacent telescoping section from disengaging from the inner cavity 12 by preventing the adjacent telescoping section from rotating at an angle, i.e., by limiting further movement of the rib 15. It should be understood that if the telescopic joint is used as the front end section (i.e. the first end section), the protruding strip 15 does not need to be arranged on the surrounding frame 11, whereas if the telescopic joint is used as the tail end section (i.e. the most preferable end section), the limiting pin 16 does not need to be arranged on the surrounding frame 11, and therefore, the protruding strip 15 and the limiting pin 16 need to be designed according to the position of the telescopic joint.

As mentioned above, one side of the telescopic joint is uniformly hinged in use, and the side 14 opposite to the coaxial pin hole is fanned out, for this, the side 14 opposite to the coaxial pin hole can be designed to be a rectangular surface or an arc surface, if the side is designed to be a rectangular surface, a certain gap needs to be reserved between the surrounding frame 11 and the inner cavity 12 of the adjacent telescopic joint, and if the side is designed to be an arc surface, the gap does not need to be reserved.

Example two

The embodiment discloses a rain-proof end section, and the structure of the rain-proof end section is the same as that of a rain-proof telescopic section in the first embodiment.

EXAMPLE III

The embodiment discloses a rain-proof end section, the structure of this rain-proof end section is similar with the rain-proof telescopic joint in implementing one, and the only difference is that, the inner chamber 12 is not designed to the surrounding frame 11 of rain-proof end section, consequently, also need not design spacer pin 16 and only design sand grip 15. Specifically, the rainproof end section comprises a surrounding frame 11, a coaxial pin hole 13 is designed on one side of the surrounding frame 11, and a vent hole (not shown) is designed on one side 14 of the surrounding frame 11 opposite to the coaxial phase control 13.

In some embodiments, the enclosure 11 is open toward the coaxial pin holes 13, in the form of "Contraband" to facilitate mating with other expansion joints.

Be provided with sand grip 15 at enclosing frame 11 top and/or bottom, set up sand grip 15 at the top and can play two effects, firstly the splashproof water, secondly play limiting displacement, and set up sand grip 15 in the bottom and only play limiting displacement.

Similarly, one side of the end section is uniformly hinged when in use, and one side 14 opposite to the coaxial pin hole is unfolded in a fan shape, so that one side 14 opposite to the coaxial pin hole can be designed into a rectangular surface or an arc surface, if the side is designed into the rectangular surface, a certain gap needs to be reserved between the surrounding frame 11 and the inner cavity 12 of the adjacent telescopic section, and if the side is designed into the arc surface, the gap does not need to be reserved.

Example four

In the present embodiment, as shown in fig. 5, the door and window sash 4 includes a frame 41, a second cavity 43 is opened on the frame 41, and similarly, the section of the second cavity 43 is "Contraband". In some embodiments, a side of the window and door sash 4 is provided with a second coaxial pin hole 42, and the second coaxial pin hole 42 is hingably coupled to the window and door frame through a coaxial pin. The rim 41 is open towards the second coaxial pin hole 42 and is shaped as "Contraband".

The second cavity 43 is designed to accommodate the rain-proof assembly therein when the door/window sash 4 is closed, so that the size of the second cavity 43 matches with the size of the door/window rain-proof assembly, and the external size of the door/window rain-proof assembly is the size of the front end section after the door/window rain-proof assembly is accommodated, so that the size of the second cavity 43 matches with the size of the front end section of the door/window rain-proof assembly.

EXAMPLE five

The embodiment discloses a flat-open door and window rainproof assembly, as shown in fig. 2, 3 and 4, which comprises a front end section 1, a tail end joint 3 and a plurality of middle end sections 2 connected between the front end section 1 and the tail end joint 3. The structure of each end section is designed as the telescopic section structure in the first embodiment, the size of the enclosure frame 11 of one end section and the size of the inner cavity 12 of the other end section are matched with each other between the adjacent end sections, the enclosure frame 11 of the smaller end section is arranged in the inner cavity 12 of the larger end section between the adjacent end sections, and the limiting pin 16 of the larger end section prevents the convex strip 15 of the smaller end section from being separated from the inner cavity 12.

EXAMPLE six

The embodiment discloses a flat-open door and window rainproof assembly, as shown in fig. 2, 3 and 4, which comprises a front end section 1, a tail end joint 3 and a plurality of middle end sections 2 connected between the front end section 1 and the tail end joint 3. The front end section 1, the middle end section 2 and the end section 3 all comprise a surrounding frame 11. At least the enclosing frame 11 of the front end section and each middle end section is provided with an inner cavity 12, the inner cavity 12 is open towards the direction of the tail end section, and the section is in a shape of Contraband'. In the adjacent end sections, the surrounding frame 11 of one end section and the inner cavity 12 of the other end section are matched with each other in size, and between the adjacent end sections, the surrounding frame 11 of the smaller end section is arranged in the inner cavity 12 of the larger end section; between adjacent end sections, the enclosure frame 11 of the smaller end section is limited by a limiting mechanism to prevent the enclosure frame from separating from the inner cavity 12 of the larger end section. For example, as shown in fig. 4, the front end section 1 is adjacent to the first middle end section 2, the size of the front end section 1 is larger than that of the middle end section 2, the size of the inner cavity 12 of the front end section 1 is matched with the size of the enclosure 11 of the middle end section 2, and the tolerance design can prevent rainwater from infiltrating; between the middle end section 2 and the front end section 1, a limiting mechanism is designed. For example, a convex strip 15 is formed on the top of the intermediate joint 2, a stopper pin 16 is formed at a position corresponding to the top of the cavity 12 of the front joint 1, a convex strip 15 is formed on the bottom of the intermediate joint 2, and a stopper pin 16 is formed at a position corresponding to the bottom of the cavity 12 of the front joint 1. Preferably, the protruding strip 15 is disposed on the side of the enclosure frame 11 close to the front end section, and the limit pin 16 is disposed on the side of the enclosure frame 11 close to the rear end section. The projecting strip 15 and the stopper pin 16 constitute a stopper mechanism. The convex strips 15 are made of materials with certain elasticity, oxidation resistance and corrosion resistance, such as weather-resistant rubber strips. Coaxial pin holes 13 are designed on the same side of the surrounding frame of each end section (comprising a front end section, a middle end section and a tail end section), and the coaxial pin holes 13 of each end section are hinged on the coaxial hinges 6 of the door and window frames 7 through coaxial pins 5. The peripheral frame 11 of each end section is designed to open towards the coaxial pin holes 13, forming a semi-enclosed structure of the type "Contraband", i.e. leaving edges at the top, bottom and side where the vent holes are designed.

Rain-proof effect is played under the condition of not having the canopy to, even the design has the canopy, the subassembly also can prevent that sporadic raindrop from wafing into indoor, for example to the flat-open window of hanging beam formula installation, the door and window fan has been can play certain defence effect, still has sporadic raindrop to waft into indoor because of the wind-force effect, then after installing this subassembly, can play better rain-proof effect. On the basis of rain proofing, ventilation of doors and windows is also considered in the embodiment, so that ventilation holes (not shown) are designed in all or part of the area of the side 14, opposite to the coaxial pin holes, of the surrounding frame 11 of each end section, in some embodiments, the ventilation holes are fine ventilation holes, the functions of insect prevention, dust prevention, theft prevention, falling prevention and the like are achieved while ventilation is achieved, and the ventilation holes are designed on each end section. In other embodiments, the vent holes may also open at the bottom of each end bounding box 11.

The front end section 1, the middle end section 2 and the side 14 of the end connection 3 opposite to the coaxial pin holes of the surrounding frame 11 are all designed into rectangular surfaces or arc surfaces, and the corresponding design rules are explained in the foregoing, and will not be described again.

EXAMPLE seven

The embodiment discloses a rainproof side-hung door and window, as shown in fig. 6 and 7, which comprises a door and window frame 7 and door and window sashes 4, wherein the door and window sashes 4 in the fourth embodiment can be selected. The door and window sash 4 is hinged with a coaxial hinge 6 of a door and window frame 7 through a coaxial pin 5 to complete the hinging. On the coaxial round pin 5, still articulated have the rain-proof subassembly of door and window in the sixth embodiment, the rain-proof subassembly of door and window is installed on door and window frame 7 in the front end festival 1 of corresponding to the position of door and window fan 4, the rain-proof subassembly of door and window terminal festival 3 embedding door and window fan 4's frame 41, door and window fan 4's frame 41 sets up second inner chamber 43, the size and the front end festival 1 phase-match of this second inner chamber 43, when closing door and window fan 4, as shown in figure 6, the rain-proof subassembly of door and window is accomodate completely in door and window fan 4's frame 41, when opening door and window fan 4, as shown in figure 7, the rain-proof subassembly of door and window's each end festival is corresponding to be expanded, play rain-proof, the effect of ventilating, simultaneously, front end festival 1 inclines to terminal festival 3 direction, the rainwater can be inclined to keeping away from indoor direction to flow, can not soak indoor along.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.

Claims (20)

1. A rain-proof assembly of a casement door and window is characterized by comprising a front end section (1) and a tail end section (3), wherein a plurality of middle end sections (2) are connected between the front end section (1) and the tail end section (3); the front end section (1), the middle end section (2) and the tail end section (3) comprise enclosing frames (11); an inner cavity (12) is designed on the surrounding frame (11) of at least the front end section (1) and the middle end section (2), and the inner cavity (12) is open towards the direction of the tail end section (3); in the adjacent end sections, the size of the enclosure frame (11) of one end section is matched with that of the inner cavity (12) of the other end section, and the enclosure frame (11) of the smaller end section is arranged in the inner cavity (12) of the larger end section between the adjacent end sections; between adjacent end sections, the enclosure frame (11) of the smaller end section is limited to be separated from the inner cavity (12) of the larger end section through a limiting mechanism; coaxial pin holes (13) are formed in the surrounding frames (11) of the front end section (1), the middle end section (2) and the tail end section (3) on the same side; the non-top area of the surrounding frame (11) of the front end section (1), the middle end section (2) and the tail end section (3) is provided with vent holes in all or part of the area.

2. The window and door flashing assembly of claim 1, wherein the side (14) of the surrounding frame (11) of the front (1), intermediate (2) and end (3) sections opposite the coaxial pin holes (13) or the bottom of the surrounding frame of the front, intermediate and end sections is designed with fine ventilation holes.

3. A flashing assembly for windows and doors according to claim 1, wherein at least the top and/or bottom of the frame (11) of the intermediate section (2) and the end section (3) is provided with ribs (15).

4. A flashing assembly for windows and doors according to claim 3, wherein said rib (15) is arranged on the side of the frame (11) adjacent to said front end section (1).

5. A flashing assembly for windows and doors according to claim 3 or 4, wherein said ribs (15) are weather-resistant rubber strips.

6. A window and door flashing assembly as claimed in claim 3 or 4 wherein the spacing means between adjacent end sections comprises: and a limiting pin (16) which is arranged on the larger end section surrounding frame (11) towards the inner cavity (12) and corresponds to the edge of the convex strip (15) on the smaller end section, wherein the convex strip (15) of the smaller end section is limited by the limiting pin (16) to be separated from the inner cavity (12) of the larger end section.

7. The door and window rain shield assembly of claim 6, wherein said stop pin (16) is disposed on said enclosure frame (11) at a side thereof adjacent to said end section (3).

8. The door and window flashing assembly of claim 1 wherein the enclosure (11) of the front (1), intermediate (2) and end (3) sections is open on the side of the coaxial pin hole (13).

9. The window and door flashing assembly of claim 1 wherein the sides (14) of the perimeter frames (11) of the front (1), intermediate (2) and end (3) sections opposite the coaxial pin holes (13) are all rectangular or arc-shaped.

10. A rainproof side-hung door and window comprises a door and window frame (7) and door and window sashes (4), wherein the door and window sashes (4) are hinged on coaxial hinges (6) of the door and window frame (7) through coaxial shaft pins (5); characterized in that still includes the rain-proof subassembly of door and window of any of claim 1~9, coaxial pinhole (13) on the rain-proof subassembly of door and window articulate in on the same pivot (5), the rain-proof subassembly of door and window front end festival (1) install in correspond on door and window frame (7) the position of door and window fan (4), the rain-proof subassembly of door and window end festival (3) embedding of door and window frame (41) of door and window fan (4), frame (41) of door and window fan (4) set up second inner chamber (43), the size of second inner chamber (43) with front end festival (1) phase-match.

11. The rainproof telescopic joint is characterized by comprising an enclosing frame (11), wherein an inner cavity (12) is designed on the enclosing frame (11), and the inner cavity (12) is in an open design; a coaxial pin hole (13) is designed on one side of the surrounding frame (11); and a ventilation hole is designed on one side (14) of the surrounding frame (11) opposite to the coaxial pin hole (13).

12. Rain telescopic joint according to claim 11, wherein said enclosure (11) is open towards said coaxial pin hole (13).

13. Rain telescopic joint according to claim 11, wherein the top and/or bottom of the enclosure frame (11) is provided with ribs (15).

14. Rain telescopic joint according to claim 11, wherein a stop pin (16) is provided at the top and/or bottom of the enclosure (11) towards the inner cavity (12).

15. The rain-proof telescopic joint as claimed in any of claims 11 to 14, wherein the side (14) of the surrounding frame (11) opposite to the coaxial pin hole (13) is a rectangular surface or an arc surface.

16. The rainproof end section is characterized by comprising an enclosing frame (11), wherein a coaxial pin hole (13) is designed on one side of the enclosing frame (11), and a ventilation hole is designed on one side (14) opposite to the coaxial pin hole (13) on the enclosing frame (11).

17. The weather resistant end stop of claim 16 wherein said enclosure (11) opens in the direction of said coaxial pin hole (13).

18. Rain protection end section according to claim 16, characterized in that the top and/or bottom of the surrounding frame (11) is provided with ribs (15).

19. The storm end section according to any one of claims 16 to 18 wherein the side (14) of said shroud (11) opposite said coaxial pin holes (13) is rectangular or arcuate.

20. A door and window sash (4), the door and window sash (4) comprises a frame (41), and is characterized in that a second inner cavity (43) is formed in the frame (41) of the door and window sash (4), and the size of the second inner cavity (43) is matched with the front end section (1) of the door and window rainproof assembly as claimed in any one of claims 1 to 9.

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