Low-threshold composite outward-opening door and window

By using rubber buffer balls and connecting hole structures in outward-opening doors and windows, the problems of hard impact and noise when the window sash is closed are solved, resulting in a more comfortable user experience and better thermal insulation and soundproofing effects.

CN223562671UActive Publication Date: 2025-11-18SHANGHAI DEXIN MATERIALS TECH CO LTD
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Patent Information

Application Number
CN202423170221.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-23
Publication Date
2025-11-18
Estimated Expiration
2034-12-23

AI Technical Summary

Technical Problem

When existing outward-opening composite windows are closed, the window sash is prone to hard impact with the mullion, resulting in deformation and noise, and inconvenience in use.

Method used

It adopts a rubber buffer ball and connecting hole structure. The rubber buffer ball deforms and expels air when closed, so that the vertical and horizontal fan frames fit snugly against the mullion to avoid hard impact. It is equipped with thermal insulation cotton and soundproof glass to improve comfort and sound insulation.

Benefits of technology

It effectively avoids hard impacts and noise when the window sash is closed, improving user comfort and thermal insulation and soundproofing performance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a low-threshold composite outward-opening door and window which comprises a window frame of a rectangular frame-shaped structure, a threshold is fixedly installed on the bottom wall of an inner cavity of the window frame, and a mullion is fixedly installed between the upper surface of the middle section of the threshold and the top wall of the inner cavity of the window frame. Window sashes formed by splicing vertical sash frames and horizontal sash frames end to end are rotationally connected to the portions, on the two sides of the mullion, in the window frame, when the window sashes are closed, the rubber buffer balls deform under the extrusion effect, air in the rubber buffer balls is exhausted to enable the rubber buffer balls to contract, the vertical sash frames and the horizontal sash frames are attached to the mullion, and the window sashes are closed and opened after the window sashes are opened. The rubber buffer ball can suck air to reset under the action of self elasticity to buffer the window sash closed next time, and the problems that rigid collision is vertically generated when the window sash is closed, the vertical sash frame, the horizontal sash frame and the mullion are prone to deformation due to collision, noise is generated, and use by a user is not convenient are solved as much as possible.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to composite window technical field, concretely relates to a low threshold composite out -opening door window. BACKGROUND

[0002] The glass of the composite window mostly adopts multilayer hollow tempered glass, and the metal property of the outer aluminum not only prevents water and moisture but also is not easy to deform; the inner wood adopts extruded wood heat preservation section bar, and has color texture without additional painting, not only prevents moisture and corrosion but also has various color systems, greatly improves the grade of the building, and reflects good visual effect. The "broken bridge + hollow" structure enhances sound insulation and sealing, can play the role of heat preservation and heat insulation, and greatly reduces the energy consumption of heating and refrigeration. The energy saving and environmental protection of the door and window are fully embodied.

[0003] The existing out -opening door composite window is difficult to control the closing force during the closing process when the sash is located outdoors and needs to be pulled to the indoor to rotate and realize the closing of the sash, and the sash is easy to collide with the mullion when the sash is closed, which not only causes the deformation of the sash and the mullion due to the collision, but also produces noise, and is inconvenient for the user to use. CONTENT OF THE UTILITY MODEL

[0004] The utility model aims at providing a low threshold composite out -opening door window with simple structure and reasonable design to solve the above problems.

[0005] The utility model achieves the above-mentioned purposes through the following technical solutions:

[0006] A low threshold composite out -opening door window, comprising a window frame in a rectangular frame structure, a threshold is fixedly installed on the bottom wall of the inner cavity of the window frame, a mullion is fixedly installed between the upper surface of the middle section of the threshold and the top wall of the inner cavity of the window frame, a sash formed by vertically and horizontally splicing the vertical sash frame and the horizontal sash frame is rotatably connected to the inner cavity of the window frame on both sides of the mullion, sound insulation glass is installed in the sash, a plurality of connecting holes are formed in the side of the vertical sash frame close to the mullion, the plurality of connecting holes are equidistantly distributed along the height direction of the vertical sash frame, a rubber buffer ball is arranged outside each connecting hole, one end of the rubber buffer ball extends into the connecting hole and is fixedly connected with the vertical sash frame through the connecting hole, a gas hole is formed in the one end of the rubber buffer ball connected with the connecting hole, and the inner cavity of the rubber buffer ball is in communication with the inner part of the connecting hole through the gas hole.

[0007] As a further optimization scheme of the utility model, a containing cavity is arranged in the inner part of the window frame, and heat preservation cotton for heat preservation and heat insulation is filled in the containing cavity, and the heat preservation cotton is attached to the inner wall of the containing cavity.

[0008] As a further optimization scheme of the utility model, buckle is fixedly installed inside the threshold, the connecting ring that is provided with buckle opposite is fixedly installed on the side of the vertical fan frame located outdoor, pin shaft is rotatably connected between the buckle and the connecting ring.

[0009] As a further optimization scheme of the utility model, through hole is vertically provided in the mullion, and the through hole is filled with buffer sponge, and the vertical fan frame and the horizontal fan frame are both filled with heat insulation plate.

[0010] As a further optimization scheme of the utility model, the vertical fan frame and the horizontal fan frame are mutually spliced to form rectangular frame structure, and connecting horn is arranged between the adjacent ends of the vertical fan frame and the horizontal fan frame, and the vertical fan frame and the horizontal fan frame are fixedly connected through the connecting horn.

[0011] As a further optimization scheme of the utility model, the vertical fan frame and the horizontal fan frame are both provided with mounting groove on the side close to the soundproof glass, the soundproof glass is inserted into the mounting groove, and sealing strip is arranged at the connecting position between the side of the soundproof glass and the inner wall of the mounting groove.

[0012] The utility model discloses the beneficial effect lies in: when closing the window sash, rubber buffer ball is deformed under the extrusion effect, and the air in the buffer rubber ball is discharged to make itself contract, make the vertical fan frame and horizontal fan frame and mullion adhere, realize closing the window sash, after opening the window sash, rubber buffer ball can inhale and reset under the elastic force of itself, buffer the next time closing the window sash, try to avoid the vertical hard collision when closing the window sash, not only easy to cause the vertical fan frame, horizontal fan frame and mullion deformation because of collision, and will produce noise, inconvenient for user to use the problem. ACCURATE DRAWINGS

[0013] Figure 1 It is the whole structure schematic diagram of the utility model;

[0014] Figure 2 It is the connecting structure schematic diagram of the vertical fan frame and the horizontal fan frame of the utility model;

[0015] Figure 3 It is the sectional structure schematic diagram of the window frame, vertical fan frame and mullion of the utility model;

[0016] Figure 4 It is the mounting structure schematic diagram of the soundproof glass of the utility model;

[0017] Figure 5 It is the connecting structure schematic diagram of the window frame and the vertical fan frame of the utility model.

[0018] In the diagram: 1. Window frame; 2. Thermal insulation cotton; 3. Threshold; 4. Buckle; 5. Mullion; 6. Buffer sponge; 7. Vertical sash frame; 8. Horizontal sash frame; 9. Connecting antlers; 10. Thermal insulation board; 11. Mounting groove; 12. Soundproof glass; 13. Sealing strip; 14. Connecting ring; 15. Connecting hole; 16. Rubber buffer ball. Detailed Implementation

[0019] The present application will now be described in further detail with reference to the accompanying drawings. It should be noted that the following specific embodiments are only used to further illustrate the present application and should not be construed as limiting the scope of protection of the present application. Those skilled in the art can make some non-essential improvements and adjustments to the present application based on the above application content.

[0020] Example

[0021] like Figure 1 - Figure 5 As shown, a low-threshold composite outward-opening door and window includes a window frame 1 with a rectangular frame structure. The window frame 1 has an internal cavity, which is filled with insulation cotton 2 for heat preservation and insulation. The insulation cotton 2 is attached to the inner wall of the cavity to improve the heat preservation and insulation performance of the window frame 1.

[0022] A threshold 3 is fixedly installed on the bottom wall of the inner cavity of the window frame 1. A buckle 4 is fixedly installed inside the threshold 3. A mullion 5 is fixedly installed between the upper surface of the middle section of the threshold 3 and the top wall of the inner cavity of the window frame 1. A through hole is vertically opened inside the mullion 5. The through hole is filled with a buffer sponge 6. The buffer sponge 6 is set to buffer and reduce the vibration generated by the mullion 5 when the door and window are closed, thereby effectively reducing the noise generated by the vibration of the mullion 5. At the same time, the buffer sponge 6 has a heat insulation function, which can further improve the overall heat insulation performance of the outward opening door and window.

[0023] Inside the window frames 1 on both sides of the mullion 5, there are rotatably connected window sashes formed by splicing vertical sash frames 7 and horizontal sash frames 8 end to end. The vertical sash frames 7 and horizontal sash frames 8 are spliced ​​together to form a rectangular frame structure. Connecting antlers 9 are provided between the adjacent ends of the vertical sash frames 7 and horizontal sash frames 8. The vertical sash frames 7 and horizontal sash frames 8 are fixed together by the connecting antlers 9. The interior of both the vertical sash frames 7 and horizontal sash frames 8 is filled with heat insulation boards 10. Soundproof glass 12 is installed inside the window sash. The soundproof glass 12 has a multi-layer structure, and a vacuum chamber is formed between the multi-layer soundproof glass 12.

[0024] A connecting ring 14, which is aligned with the buckle 4, is fixedly installed on the outdoor side of the vertical sash frame 7. A pin is rotatably connected between the buckle 4 and the connecting ring 14, so that the window sash formed by splicing the vertical sash frame 7 and the horizontal sash frame 8 end to end can rotate within the window frame 1. The user can rotate the window sash to open and close the soundproof glass 12.

[0025] The vertical sash frame 7 and the horizontal sash frame 8 are provided with mounting grooves 11 on the side close to the soundproof glass 12, the soundproof glass 12 is inserted into the mounting grooves 11, and sealing strips 13 are arranged at the connection between the side of the soundproof glass 12 and the inner side wall of the mounting grooves 11 to fix the soundproof glass 12 in the sash;

[0026] The vertical sash frame 7 is provided with a plurality of connecting holes 15 on the side close to the mullion 5, the plurality of connecting holes 15 are equidistantly distributed along the height direction of the vertical sash frame 7, rubber buffer balls 16 are arranged outside the plurality of connecting holes 15, one end of the rubber buffer ball 16 extends into the connecting hole 15 and is clamped and fixed with the vertical sash frame 7 through the connecting hole 15, a gas hole is formed in the end of the rubber buffer ball 16 connected with the connecting hole 15, and the inner cavity of the rubber buffer ball 16 is communicated with the inside of the connecting hole 15 through the gas hole; when the sash is closed, the rubber buffer ball 16 will first be in contact with the mullion 5 due to the protrusion outside the vertical sash frame 7; when the closing force is continuously applied, the rubber buffer ball 16 is deformed under the extrusion and extrudes the air in the rubber buffer ball 16, so that the air is discharged into the connecting hole 15 through the gas hole; at this time, the rubber buffer ball 16 can be contracted, so that the vertical sash frame 7 and the horizontal sash frame 8 are in contact with the mullion 5, and the sash is closed; after the sash is opened, the rubber buffer ball 16 can be reset by inhaling air under the action of its own elasticity, and buffer the next time when the sash is closed.

[0027] It should be noted that the low-threshold composite out-opening door window, the vertical sash frame 7 is provided with a plurality of connecting holes 15 on the side close to the mullion 5, rubber buffer balls 16 are arranged outside the plurality of connecting holes 15, when the sash is closed, the rubber buffer ball 16 will first be in contact with the mullion 5 due to the protrusion outside the vertical sash frame 7; when the closing force is continuously applied, the rubber buffer ball 16 is deformed under the extrusion and extrudes the air in the rubber buffer ball 16, so that the air is discharged into the connecting hole 15 through the gas hole; at this time, the rubber buffer ball 16 can be contracted, so that the vertical sash frame 7 and the horizontal sash frame 8 are in contact with the mullion 5, and the sash is closed; after the sash is opened, the rubber buffer ball 16 can be reset by inhaling air under the action of its own elasticity, and buffer the next time when the sash is closed, so as to avoid the hard collision between the vertical sash frame 7 and the horizontal sash frame 8 and the mullion 5 when the sash is closed, which not only easily causes the deformation of the vertical sash frame 7, the horizontal sash frame 8 and the mullion 5 due to the collision, but also produces noise, which is inconvenient for users to use.

[0028] The above-described embodiments only express several implementation manners of the present application, and the description is relatively specific and detailed, but it should not be understood as the limitation of the patent scope of the present application. It should be noted that, for ordinary skilled persons in the art, without departing from the concept of the present application, a number of modifications and improvements can be made, which all belong to the protection scope of the present application.

Claims

1. A low-threshold composite outward-opening door and window, comprising a window frame (1) with a rectangular frame structure, wherein a threshold (3) is fixedly installed on the bottom wall of the inner cavity of the window frame (1), and a mullion (5) is fixedly installed between the upper surface of the middle section of the threshold (3) and the top wall of the inner cavity of the window frame (1), and window sashes formed by splicing vertical sash frames (7) and horizontal sash frames (8) end to end are rotatably connected to the window frames (1) on both sides of the mullion (5), wherein soundproof glass (12) is installed inside the window sashes, characterized in that: A plurality of connecting holes (15) are formed in one side of the vertical fan frame (7) close to the mullion (5), the plurality of connecting holes (15) are equidistantly distributed along the height direction of the vertical fan frame (7), a rubber buffer ball (16) is arranged outside each of the plurality of connecting holes (15), one end of the rubber buffer ball (16) extends into the connecting hole (15) and is clamped and fixed with the vertical fan frame (7) through the connecting hole (15), a gas hole is formed in the end of the rubber buffer ball (16) connected with the connecting hole (15), and the inner cavity of the rubber buffer ball (16) is in communication with the inside of the connecting hole (15) through the gas hole.

2. A low threshold composite outswing window according to claim 1, characterized in that: The window frame (1) is internally provided with an accommodating cavity, and the accommodating cavity is filled with thermal insulation cotton (2) for thermal insulation and heat insulation, and the thermal insulation cotton (2) is attached to the inner wall of the accommodating cavity.

3. A low threshold composite outswing window according to claim 1, characterized in that: The buckle (4) is fixedly installed in the door sill (3), the connecting ring (14) is fixedly installed on one side of the vertical fan frame (7) located outdoors and is arranged opposite to the buckle (4), and the buckle (4) and the connecting ring (14) are rotatably connected through a pin shaft.

4. A low threshold composite outswing window according to claim 1, characterized in that: The mullion (5) is internally and vertically provided with a through hole, the through hole is filled with a buffer sponge (6), and the vertical fan frame (7) and the horizontal fan frame (8) are both internally filled with a heat insulation plate (10).

5. A low threshold composite outswing window according to claim 4, wherein: The vertical fan frame (7) and the horizontal fan frame (8) are mutually spliced to form a rectangular frame structure, a connecting horn (9) is arranged between adjacent ends of the vertical fan frame (7) and the horizontal fan frame (8), and the vertical fan frame (7) and the horizontal fan frame (8) are clamped and fixed through the connecting horn (9).

6. A low threshold composite out-swinging window according to claim 5, wherein: The vertical fan frame (7) and the horizontal fan frame (8) are both provided with a mounting groove (11) close to one side of the sound insulation glass (12), the sound insulation glass (12) is inserted into the mounting groove (11), and a sealing strip (13) is arranged at the connection between the sound insulation glass (12) and the inner side wall of the mounting groove (11).