Three-linkage sealing sliding sash profile

Abstract

The utility model provides a three-linkage sealing sliding sash section bar which is characterized in that a turnup section bar is clamped in the middle of a section bar body, sliding grooves corresponding to each other are formed in the two sides of the section bar body respectively, the top end of the inner side of the turnup section bar extends oppositely to be provided with limiting hooks, and the two sides of the bottom end of the turnup section bar extend along the middle of the turnup section bar to be provided with curled edges respectively. According to the utility model, by combining the flanging sectional material, the sectional material originally suitable for a ground rail is realized, the sectional material can also be suitable for a hanger rail, and the specifications and varieties of the window frame sectional material are reduced, so that the production process is simplified; as the sectional material can be universally used, the number and types of opened molds are reduced, and the mold opening cost is reduced; the material loss in the production and machining process can be reduced due to the uniform sectional materials, and sectional materials of different specifications do not need to be prepared for different rail systems; due to the unification of the profiles and the convenience in processing, the overall production efficiency is improved, and the manufacturing and the assembly of products can be completed more quickly.

Description

Technical Field

[0001] The utility model relates to the technical field of door and window profiles, in particular to a three-link sealed sliding sash profile. Background Art

[0002] In the domestic construction field, sliding doors and windows have become a common choice of doors and windows in high-rise buildings and well-off houses due to their advantages such as easy opening, good sealing and small space occupation. At present, the main sliding door and window structures in the domestic market are divided into two types: hanging rail type and ground rail type. The track of the hanging rail type sliding door and window is installed above the door and window, while the ground rail type is installed at the bottom.

[0003] However, modern buildings require doors and windows to have not only good mechanical strength and durability, but also excellent airtightness, sound insulation, thermal insulation and high wind pressure resistance. Although the existing three-link sliding doors and windows have been widely used in the market, they have some limitations in structural design. Specifically:

[0004] 1. Low mechanical strength: Existing sliding doors and windows often use thinner materials or simple supporting structures, resulting in insufficient overall strength and easy deformation or damage in daily use;

[0005] 2. Poor building sealing performance: Existing sliding doors and windows cannot achieve good sealing effect when closed, resulting in air and sound leakage, affecting living comfort;

[0006] 3. Under the action of strong wind pressure, some sliding doors and windows are prone to shaking or falling off, which shows that their ability to resist wind pressure is insufficient and it is difficult to meet the safety requirements of high-rise buildings. Utility Model Content

[0007] The utility model aims to provide a three-link sealed sliding fan profile, aiming to solve the problems of low mechanical strength, poor building airtightness, low wind pressure resistance index, etc. in the three-link sealed sliding door and window structure in the prior art.

[0008] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0009] A three-link sealed sliding fan profile is provided, including a profile body, a card slot is provided in the middle of the profile body, and corresponding slide slots are provided on both sides of the profile body, a flange profile is provided in the card slot, and limiting hooks are provided at the inner top end of the flange profile in opposite directions along the length direction of the flange profile, and curling edges are provided on both sides of the bottom end of the flange profile along the middle of the flange profile, and a slideway is formed by the curling edges.

[0010] Preferably, a limiting portion is provided on the profile body and extends opposite to the bottom edge of the flanged profile.

[0011] Preferably, the profile body and the flanged profile adopt an integrally formed structure, so that the inner top end of the slot is provided with limit hooks extending oppositely along the length direction of the profile body, and curling edges are respectively extended oppositely on both sides of the bottom end of the slot.

[0012] Preferably, a hanging wheel assembly is provided on the inner side of the flanged profile, the top end of the hanging wheel assembly is movably inserted between the limit hooks, and the bottom end of the hanging wheel assembly is respectively placed above the curled edges.

[0013] Preferably, a pulley assembly is arranged in the slide groove, and the outer side of the pulley assembly is abutted against the inner wall of the slide groove.

[0014] Preferably, the pulley assembly adopts a double-wheel structure.

[0015] Preferably, two groups of anti-sway baffles are extended downward from the top of the slide slot, and a pulley assembly is arranged between the two anti-sway baffles.

[0016] Preferably, the pulley assembly adopts a single-wheel structure.

[0017] Compared with the prior art, the beneficial effects of the utility model are:

[0018] The utility model provides a three-link sealed sliding fan profile, which can effectively enhance the overall stability and strength by arranging a card slot in the middle of the profile body and corresponding slide slots on both sides, and combining the design of the flanged profile and the limit hook; the middle sliding fan adopts a hanging rail structure and the sliding fans on both sides adopt a ground rail structure, which can help to improve the sealing effect in the closed state, and can provide better stability and load-bearing capacity, so that the sliding doors and windows are not prone to shaking or falling off under strong wind pressure; due to the improved airtightness, the structure also helps to improve the thermal insulation and sound insulation effects of the doors and windows; the corresponding hanging rail sliding fan card slots and ground rail sliding fan slide slots can ensure that the pushing and pulling movements are smoother, reduce the operating force, and allow users to experience a more relaxed and convenient operating feeling during use. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0020] Figure 1 It is a schematic diagram of the structure of the utility model;

[0021] Figure 2 It is a structural schematic diagram of embodiment 1;

[0022] Figure 3 It is a structural schematic diagram of the second embodiment;

[0023] Figure 4 This is a schematic diagram of the structure of the third embodiment.

[0024] In the figure: 1. Profile body; 2. Slot; 3. Slide groove; 4. Flanged profile; 5. Limit hook; 6. Curled edge; 8. Limit part; 9. Hanging wheel assembly; 10. Pulley assembly; 11. Anti-sway baffle. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the present invention are described clearly and completely below. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0026] In the description of the present invention, it should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0027] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Thus, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features.

[0028] Combine the following Figures 1 to 4 The utility model describes a three-link sealed push-pull fan profile.

[0029] Embodiment 1:

[0030] like Figure 1 and Figure 2As shown, the utility model provides a three-link sealed sliding fan profile, including a profile body 1, a card slot 2 is provided in the middle of the profile body 1, and corresponding slide grooves 3 are respectively provided on both sides of the profile body 1. The slide grooves 3 are used to install the ground rail type sliding fan, and a flange profile 4 is arranged in the card slot 2. The inner top end of the flange profile 4 is provided with a limiting hook 5 extending oppositely along the length direction of the flange profile 4, and the bottom ends of the flange profile 4 are respectively provided with curling edges 6 extending along the middle of the flange profile 4, and a slideway is formed by the curling edges 6.

[0031] Preferably, the profile body 1 and the flanged profile 4 are split structures, and the profile body 1 is provided with a limiting portion 8 extending opposite to the bottom edge of the flanged profile 4. The flanged profile 4 is installed limited by the limiting portion 8, which can effectively enhance the overall stability and strength of the hanging rail installed through the flanged profile 4.

[0032] A hanging wheel assembly 9 is arranged on the inner side of the flanged profile 4, the top end of which is movably inserted between the limit hooks 5, and the bottom ends of the hanging wheels of the hanging wheel assembly 9 are respectively placed above the curled edges 6. There are two left and right hanging wheels of the hanging wheel assembly 9, and the outer periphery of the hanging wheel is provided with a groove which cooperates with the flange.

[0033] Embodiment 2:

[0034] A three-link sealed sliding fan profile includes a profile body 1, a card slot 2 is provided in the middle of the profile body 1, and corresponding slide grooves 3 are provided on both sides of the profile body 1. The slide grooves 3 are used to install the ground rail type sliding fan. A flange profile 4 is provided in the card slot 2, and a limit hook 5 is extended in opposite directions along the length direction of the flange profile 4 at the inner top end of the flange profile 4, and curling edges 6 are extended along the middle of the flange profile 4 on both sides of the bottom end of the flange profile 4, and a slideway is formed by the curling edges 6.

[0035] like Figure 3 As shown, the profile body 1 and the flanged profile 4 adopt an integrally formed structure, so that the inner top end of the slot 2 is provided with a limit hook 5 extending oppositely along the length direction of the profile body 1, and the bottom sides of the slot 2 are respectively extended with curling edges 6. The integrally formed profile body 1 and the flanged profile 4 can simplify the profile manufacturing process and make the profile structure simpler.

[0036] Preferably, a hanging wheel assembly 9 is provided on the inner side of the flanged profile 4, the top end of the hanging wheel assembly 9 is movably inserted between the limiting hooks 5, the bottom end of the hanging wheel assembly 9 is respectively placed above the curled edge 6, and the hanging wheel assembly 9 is provided with two left and right hanging wheels, and the outer periphery of the hanging wheel is provided with a groove that cooperates with the flange.

[0037] Preferably, two sets of anti-sway baffles 11 are extended downward from the top of the slide groove 3, and a pulley assembly 10 is arranged between the two anti-sway baffles 11. The pulley assembly 10 adopts a single-wheel structure. By adding two sets of anti-sway baffles 11, the profile can be suitable for the pulley assembly 10 with a single-wheel structure, and the sliding-pull fan can be prevented from shaking when installing the ground-rail sliding-pull fan, thereby effectively improving the stability of the sliding-pull fan.

[0038] Embodiment three:

[0039] A three-link sealed sliding fan profile includes a profile body 1, a card slot 2 is provided in the middle of the profile body 1, and corresponding slide grooves 3 are provided on both sides of the profile body 1. The slide grooves 3 are used to install the ground rail type sliding fan. A flange profile 4 is provided in the card slot 2, and a limit hook 5 is extended in opposite directions along the length direction of the flange profile 4 at the inner top end of the flange profile 4, and curling edges 6 are extended along the middle of the flange profile 4 on both sides of the bottom end of the flange profile 4, and a slideway is formed by the curling edges 6.

[0040] like Figure 4 As shown, a pulley assembly 10 is arranged in the slide groove 3, and the outer side of the pulley assembly 10 is against the inner wall of the slide groove 3, and the pulley assembly 10 adopts a double-wheel structure.

[0041] The utility model provides a three-link sealed sliding fan profile, which can effectively enhance the overall stability and strength by arranging a card slot in the middle of the profile body and corresponding slide slots on both sides, and combining the design of the flanged profile and the limit hook; the middle sliding fan adopts a hanging rail structure and the sliding fans on both sides adopt a ground rail structure, which can help to improve the sealing effect in the closed state, and can provide better stability and load-bearing capacity, so that the sliding doors and windows are not prone to shaking or falling off under strong wind pressure; due to the improved airtightness, the structure also helps to improve the thermal insulation and sound insulation effects of the doors and windows; the corresponding hanging rail sliding fan card slots and ground rail sliding fan slide slots can ensure that the pushing and pulling movements are smoother, reduce the operating force, and allow users to experience a more relaxed and convenient operating feeling during use.

[0042] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made using the contents of the present invention specification, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A three-link sealed push-pull fan profile, characterized in that: It includes a profile body, a card slot is provided in the middle of the profile body, and corresponding slide slots are provided on both sides of the profile body. A flanged profile is provided in the card slot, and limiting hooks are provided at the inner top end of the flanged profile in opposite directions along the length direction of the flanged profile. Curled edges are provided on both sides of the bottom end of the flanged profile along the middle of the flanged profile, and a slideway is formed by the curled edges.

2. A three-link sealed sliding sash profile according to claim 1, characterized in that: The profile body is provided with a limiting portion extending opposite to the bottom edge of the flanged profile.

3. A three-link sealed sliding sash profile according to claim 1, characterized in that: The profile body and the flanged profile adopt an integrally formed structure, so that the inner top end of the slot is provided with limit hooks extending oppositely along the length direction of the profile body, and the bottom ends of the slot are provided with curling edges extending oppositely on both sides.

4. A three-link sealed sliding sash profile according to claim 1 or 3, characterized in that: A hanging wheel assembly is arranged on the inner side of the flanged profile, the top end of the hanging wheel assembly is movably inserted between the limit hooks, and the bottom ends of the hanging wheels of the hanging wheel assembly are respectively placed above the curled edges.

5. A three-link sealed sliding sash profile according to claim 1, characterized in that: A pulley assembly is arranged in the slide groove, and the outer side of the pulley assembly is abutted against the inner wall of the slide groove.

6. A three-link sealed sliding sash profile according to claim 5, characterized in that: The pulley assembly adopts a double-wheel structure.

7. A three-link sealed sliding sash profile according to claim 1, characterized in that: Two groups of anti-sway baffles are arranged downwardly from the top of the slideway, and a pulley assembly is arranged between the two anti-sway baffles.

8. A three-link sealed sliding sash profile according to claim 7, characterized in that: The pulley assembly adopts a single wheel structure.

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