Multifunctional sectional material and double-door window body with same
The multi-functional profile design of the central column and locking mechanism achieves structural stability and ventilation and lighting effects for double-opening doors and windows, solving the problems of insufficient ventilation and lighting and inflexible space utilization of single-opening doors and windows, and providing better sealing and usage flexibility.
Patent Information
- Application Number
- CN202520173440.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-24
- Publication Date
- 2026-02-06
- Estimated Expiration
- 2035-01-24
AI Technical Summary
Existing single-opening doors and windows have poor ventilation and lighting effects, insufficient structural performance, and inflexible space utilization, which are particularly problematic when used in scenarios requiring extensive ventilation.
The design employs multi-functional profiles, including a central column profile, a first panel profile, and a second panel profile. A locking mechanism enables the window to function as a double door, while a sealing strip ensures structural stability and airtightness.
It improves the structural strength and stability of the window, enhances ventilation and lighting, provides more flexible space utilization, avoids profile misalignment and seal aging, and improves sealing performance.
Smart Images

Figure CN223880997U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to door and window technical field especially relates to a multifunctional section bar and the double -leaf door and window body of application this multifunctional section bar. BACKGROUND
[0002] According to the different number of openable casements, the window body can be divided into single -leaf door and window, double -leaf door and window and multi -leaf door and window. Single -leaf door and window only has one openable casement, usually one fixed casement plus one movable casement, and such structural design has the following defects and deficiencies:
[0003] 1. Poor ventilation and lighting effect. The ventilation area and lighting area of single -leaf door and window are limited, which is not suitable for application in scenes requiring a large amount of ventilation (such as kitchens or large rooms);
[0004] 2. Insufficient structural stability, structural strength and sealing. When the single -leaf door and window is closed, the section bar of the movable window needs to be pressed tightly on the section bar of the fixed window. Under the condition of long -term use, the fixed window is prone to position deviation, outer body damage or hardware damage; and the aging of the sealing rubber strip can cause sealing to be not strict, thereby affecting the sound insulation and heat preservation effect.
[0005] 3. Space utilization is not flexible, which is reflected in two aspects. One is that the opening mode of single -leaf door and window is usually single, such as horizontally opening or sliding, which is not flexible in space utilization. For example, in a narrow space, single -leaf door and window may occupy too much space due to too large opening angle. Two is that if single -leaf door and window is used as a passage connecting indoor and outdoor (such as a door leading to a balcony), its width may not be wide enough for multiple people to enter and exit at the same time, especially when carrying large items, which may not be wide enough.
[0006] Therefore, there is an urgent need in the prior art to invent a window body structure with stronger practicality. INVENTION CONTENT
[0007] In order to overcome the technical problems of poor ventilation and lighting effect, insufficient structural performance and insufficient space utilization of the single -leaf door and window in the prior art, the utility model provides a multifunctional section bar and a double -leaf door and window body with the same.
[0008] The utility model discloses a technical scheme adopted to solve the problem is:
[0009] The multifunctional section bar comprises:
[0010] The frame body section bar comprises a middle column section bar, and the fan body section bar comprises a first fan body section bar and a second fan body section bar respectively located on the opposite sides of the middle column section bar;
[0011] The locking mechanism comprises a first locking member and a second locking member, the first locking member is installed on the column profile, and the second locking member is installed on the first and second sash profiles;
[0012] When the locking mechanism is in the locked state, the first and second sash profiles are respectively pressed against the column profile;
[0013] When the locking mechanism is not in the locked state, the first and second sash profiles can be movably arranged relative to the column profile.
[0014] Optionally, the first locking member is a lock seat, and the lock seat is provided with a lock hole on one side facing the first or second sash profile; the second locking member is a lock rod mechanism, and the lock rod mechanism comprises a lock rod mounting seat and a lock rod; when the lock rod mechanism is in the locked state, the lock rod is arranged in the lock hole.
[0015] Optionally, the first locking member is a lock rod mechanism, and the lock rod mechanism comprises a lock rod mounting seat and a lock rod; the second locking member is a lock seat, and the lock seat is provided with a lock hole on one side facing the column profile; when the lock rod mechanism is in the locked state, the lock rod is arranged in the lock hole.
[0016] Preferably, the multifunctional profile further comprises a first sealing strip installed on the column profile; when the locking mechanism is in the locked state, the first sealing strip abuts against the first and second sash profiles.
[0017] Further, the column profile is provided with a first sealing groove on each side facing the first and second sash profiles, and the first sealing strip is installed in the first sealing groove.
[0018] Further, the column profile comprises a first profile and a second profile and a third profile fixedly connected to both sides of the first profile respectively; the second profile is provided with the first sealing groove on one side facing the first sash profile, and the third profile is provided with the first sealing groove on one side facing the second sash profile.
[0019] Preferably, the frame profile further comprises a border profile, and the border profile is installed with a second sealing strip; when the locking mechanism is in the locked state, the second sealing strip abuts against the first and second sash profiles.
[0020] Further, the border profile is provided with a second sealing groove on each side facing the first and second sash profiles, and the second sealing strip is installed in the second sealing groove.
[0021] Based on the same design idea, the utility model also provides a double-leaf door window body comprising the multifunctional profile, the double-leaf door window body comprises a window frame and a window sash, the window frame comprises the frame body profile, the window sash comprises a first window sash and a second window sash, the first window sash comprises a first sash body profile, and the second window sash comprises a second sash body profile.
[0022] Further, the double-leaf door window body is any one or a plurality of window body structures combined in a sliding window type, a casement window type or a composite function window type.
[0023] Based on the above structural design mode, the working principle of the multifunctional profile of the utility model is as follows:
[0024] The multifunctional profile comprises a middle column profile and a first sash body profile and a second sash body profile located at opposite sides of the middle column profile respectively, and the middle column profile is fixedly installed and used as a structural support piece.
[0025] Therefore, the multifunctional profile and the double-leaf door window body provided by the utility model have at least the following technical effects compared with the prior art:
[0026] 1) The structural support effect of the first sash body profile and the second sash body profile can be provided when the window body is in the closed state through the structural design of the middle column profile, and the first sash body profile and the second sash body profile are not prone to position deviation, profile structure damage or hardware damage and other phenomena under the condition of frequent side pressure on the middle column profile or long-time use, so that the structural strength is high and the structural stability is good.
[0027] 2) The double-leaf window frame of this utility model is made of the aforementioned multifunctional profile. Through the structural design of the central column profile, the first sash profile, and the second sash profile, the double-leaf door function of the first and second window sashes can be realized. Users can choose to open different numbers of window sashes according to their needs. When both window sashes are open, the ventilation and lighting effects are better. In addition, since the first sash profile and the second sash profile are located on both sides of the central column profile, the opening and closing states and the operation process of the two window sashes do not interfere with each other. Moreover, the opening methods of the two window sashes can be different (including sliding, casement, or a combination of both), making the usage and space utilization more flexible. Attached Figure Description
[0028] Figure 1 A cross-sectional schematic diagram of a single-opening door / window in the prior art;
[0029] Figure 2 This is a structural schematic diagram of the double-opening door and window of this utility model;
[0030] Figure 3 for Figure 2 The diagram shows a cross-sectional view of section AA.
[0031] Figure 4 This is a cross-sectional schematic diagram of the central column and the first window of this utility model;
[0032] The meanings of the reference numerals in the attached figures are as follows:
[0033] 1' Fixing the fan body profile;
[0034] 2'. Movable fan body profile;
[0035] 1. First panel profile;
[0036] 2. Second fan body profile;
[0037] 3. Central column profile; 31. First profile; 32. Second profile; 33. Third profile;
[0038] 4. Locking mechanism; 41. Lock seat; 42. Lock hole; 43. Lock bar; 44. Lock bar mounting base;
[0039] 5. First sealing strip;
[0040] 6. Frame profile; 61. Second sealing strip;
[0041] 7. Window frame;
[0042] 8. First window sash;
[0043] 9. Second window sash. Detailed Implementation
[0044] For better understanding and implementation, the technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present application.
[0045] In the description of the present application, it should be pointed out that the directions or position relationships indicated by the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like are based on the directions or position relationships shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as limiting the present application in that the indicated devices or elements must have a specific direction, be constructed in a specific direction and be operated.
[0046] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which the present application belongs. The terms used in the specification of the present application are only for the purpose of describing specific embodiments and are not intended to limit the present application.
[0047] Referring to Figure 1 As shown in the drawings, the profile structure used in the prior art single-opening door window body includes a fixed fan body profile 1' and a movable fan body profile 2', the fixed fan body profile 1' is fixedly installed on the window frame, and the movable fan body profile 2' is movably arranged relative to the fixed fan body profile 1'. When the single-opening door window body is in a closed state, the movable fan body profile 2' can be pressed tightly on the fixed fan body profile 1' by side pressure or the like, so as to achieve airtight effect. Since the movable fan body profile 2' needs to be pressed tightly on the profile of the fixed window, the fixed fan body profile 1' is prone to position deviation, outer body damage or hardware damage in the case of long-term use. Moreover, the structural design of the single-opening door window body also has disadvantages such as poor ventilation and lighting effect and insufficient flexible space utilization.
[0048] Based on this, the present application provides a multifunctional profile and a double-opening door window body with the same.
[0049] Embodiment 1
[0050] In the first embodiment of the present application, a specific structural design scheme of a multifunctional profile is provided.
[0051] Referring to Figure 3 As shown in the drawings, in the technical scheme of this embodiment, the multifunctional profile includes a frame body profile and a fan body profile, the frame body profile includes a middle column profile 3, the fan body profile includes a first fan body profile 1 and a second fan body profile 2, and the first fan body profile 1 and the second fan body profile 2 are respectively located on opposite sides of the middle column profile 3. Through this structural design, the first fan body profile 1 and the second fan body profile 2 can be ensured not to interfere with each other when moving (including push-pull, casement and the like).
[0052] Referring to Figure 3 and Figure 4 As shown in the figure, the multifunctional profile further comprises a locking mechanism 4, which comprises a first locking piece and a second locking piece, and the number of the first locking piece and the second locking piece is preferably two. Specifically, two first locking pieces are installed on opposite sides of the center column profile 3, and one of the first locking pieces is arranged towards the first sash profile 1, and the other first locking piece is arranged towards the second sash profile 2; two second locking pieces are respectively installed on the first sash profile 1 and the second sash profile 2, and both of the second locking pieces are arranged towards the center column profile 3.
[0053] Through the above structural design method, the working principle of the multifunctional profile of the embodiment is as follows:
[0054] The center column profile 3 is in a fixed installation state and serves as a structural support; the locking mechanism 4 between the center column profile 3 and the first sash profile 1 and the second sash profile 2 is used to lock the door and window when the window body is in a closed state. Specifically, when the window body is in a closed state, the first sash profile 1 and the second sash profile 2 are pressed tightly on the center column profile 3, and the locking mechanism 4 is in a locked state; when the window body is in an open state or during the opening process, the locking mechanism 4 is switched to an open state (or an unlocked state), and the first sash profile 1 and the second sash profile 2 can be arranged movably relative to the center column profile 3 (including flat opening, sliding and other forms), thereby realizing the function of double-opening door of the window body.
[0055] Therefore, through the structural design of the center column profile 3, structural support can be provided for the first sash profile 1 and the second sash profile 2 when the window body is in a closed state, and position deviation, profile structure damage or hardware damage and other phenomena are less likely to occur in the case of frequent side pressure of the first sash profile 1 and the second sash profile 2 on the center column profile 3 or long-term use, thereby significantly improving the structural strength and stability of the window profile.
[0056] Referring to Figure 4 In an optional scheme of this embodiment, the two first locking pieces are lock seats 41, and the two lock seats 41 are respectively provided with lock holes 42 towards one side of the first sash profile 1 and the second sash profile 2. The second locking piece is a lock rod mechanism, which comprises a lock rod mounting seat 44 and a lock rod 43, also known as a lock point, which is telescopically arranged on the lock rod mounting seat 44.
[0057] Specifically referring to Figure 3 When the lock rod mechanism 4 is in a locked state, the lock rod 43 on the lock rod mounting seat 44 and the lock hole 42 on the lock seat 41 are correspondingly arranged, and when the lock rod 43 is inserted into the lock hole 42, the first sash profile 1 and the second sash profile 2 are pressed tightly on the center column profile 3 by side pressure or other methods, at which time the window body is in a closed state. Referring to Figure 4As shown, when the lock rod mechanism 4 is in the unlocked state, the lock rod 43 is away from the lock hole 42, and the first and second fan body profiles 1 and 2 can freely move relative to the column profile 3 (including the casement, sliding, etc.).
[0058] In another alternative of this embodiment, the first locking member is a lock rod mechanism, the lock rod mechanism includes a lock rod mounting seat 44 and a lock rod 43, and the second locking member is a lock seat 41 provided with a lock hole 42 towards one side of the column profile. In this alternative, the lock rod mechanism and the lock seat 41 are designed in the same way as the previous alternative, which will not be repeated here.
[0059] Similarly, when the lock rod mechanism 4 is in the locked state, the lock rod 43 on the lock rod mounting seat 44 and the lock hole 42 on the lock seat 41 are correspondingly arranged, when the lock rod 43 is inserted into the lock hole 42, the first and second fan body profiles 1 and 2 are pressed tightly on the column profile 3 by side pressure, etc., at this time, the window body is in the closed state. When the lock rod mechanism 4 is in the unlocked state, the lock rod 43 is away from the lock hole 42, and the first and second fan body profiles 1 and 2 can freely move relative to the column profile 3 (including the casement, sliding, etc.).
[0060] Referring to Figure 3 and Figure 4 As shown, in a preferred embodiment of this embodiment, the multifunctional profile further includes a first sealing strip 5 installed on the column profile 3. When the locking mechanism 4 is in the locked state, that is, the window body is in the closed state, the first and second fan body profiles 1 and 2 are pressed tightly on the column profile 3, so that the first sealing strip 5 abuts on the first and second fan body profiles 1 and 2. Through the above structural design, the sealing effect of the window body can be achieved. In addition, the first sealing strip 5 is arranged between the column profile 3 and the first and second fan body profiles 1 and 2, which can also play a sealing lap joint role, on the basis of fixed installation of the column profile 3, it can ensure that the first sealing strip 5 is not easy to be damaged or accelerated aging due to position deviation, and improve the sealing performance of the window body.
[0061] Of course, the first sealing strip 5 of the present embodiment can also be installed on the first and second fan body profiles 1 and 2, and when the locking mechanism is in the locked state, the two first sealing strips 5 abut on the column profile 3.
[0062] Further, referring to Figure 4 As shown, the column profile 3 is provided with a first sealing groove (not shown in the figure) towards the first and second fan body profiles 1 and 2, and the inside of the first sealing groove is used to install the first sealing strip 5.
[0063] Further, referring to Figure 4As shown, the middle column profile 3 can adopt a split design. Specifically, the middle column profile 3 includes a first profile 31, a second profile 32 and a third profile 33, and the second profile 32 and the third profile 33 are respectively fixedly connected with two sides of the first profile 31. The second profile 32 is provided with a first sealing groove on a side facing the first sash profile 1, and the third profile 33 is provided with a first sealing groove on a side facing the second sash profile 2, for mounting the first sealing strip 5. Through the above structural design, different sizes or types of middle column profiles 3 can be spliced and installed according to different window structures or different window opening modes, thereby improving the applicability of the multifunctional profile.
[0064] Optionally, the first profile 31 can be fixedly connected with the second profile 32 and the third profile 33 by means of bolts, screws or screws.
[0065] Referring to Figure 3 and Figure 4 As shown in another preferred embodiment of the embodiment, the frame profile further includes a frame profile 6, and the frame profile 6 is provided with a second sealing strip 61. When the locking mechanism 4 is in the locked state, that is, the window is in the closed state, the two second sealing strips 61 abut on the first sash profile 1 and the second sash profile 2 respectively, thereby achieving the sealing effect of the window.
[0066] Of course, the second sealing strip 61 of the embodiment can also be installed on the first sash profile 1 and the second sash profile 2, and when the locking mechanism 4 is in the locked state, the two second sealing strips 61 abut on the frame profile 6.
[0067] Further, referring to Figure 4 As shown, the frame profile 6 is provided with a second sealing groove (not shown in the figure) on two sides facing the first sash profile 1 and the second sash profile 2, and the second sealing groove is used for mounting the second sealing strip 61.
[0068] Embodiment 2
[0069] Based on the same design idea, the utility model also provides a specific structural design scheme of a double-door window, which includes the multifunctional profile of the above-mentioned embodiments.
[0070] Referring to Figure 2 and Figure 3 As shown in the technical scheme of the embodiment, the double-door window includes a window frame 7 and a window sash. The window frame includes the frame profile of the above-mentioned embodiments (that is, the middle column profile 3 in the frame profile), and the window sash includes a first window sash 8 and a second window sash 9. The first window sash 8 includes the first sash profile 1 of the above-mentioned embodiments, and the second window sash 9 includes the second sash profile 2 of the above-mentioned embodiments.
[0071] Specifically, since the double-leaf window body of the embodiment is made of the multifunctional profiles described in the above embodiments, through the structural design of the center column profile 3, the first sash profile 1 and the second sash profile 2, the double-leaf function of the first window sash 8 and the second window sash 9 can be realized, and the user can select to open only the first window sash 8, only the second window sash 9 or both the first window sash 8 and the second window sash 9 according to the needs, so as to have a larger ventilation and lighting area when both the first window sash 8 and the second window sash 9 are opened, and thus have a better ventilation and lighting effect.
[0072] In addition, since the first sash profile 1 and the second sash profile 2 are respectively located on both sides of the center column profile 3, the opening and closing states and the movement processes of the first window sash 8 and the second window sash 9 do not interfere with each other, and the use mode and the space utilization mode are more flexible.
[0073] In one preferred embodiment of the embodiment, the double-leaf window body can be any one or a combination of more than one of a sliding window type, a casement window type or a composite function window type, and the opening modes of the first window sash 8 and the second window sash 9 can be different, that is, the first window sash 8 and the second window sash 9 can be both a sliding window type, a casement window type or other window structure, or can be a composite window structure of different window types (specifically, it can include sliding, casement or composite forms, etc.).
[0074] The technical means disclosed in the utility model scheme is not only limited to the technical means disclosed in the above embodiments, but also includes the technical scheme composed of any combination of the above technical features. It should be noted that for ordinary skilled persons in the art, without departing from the principles of the utility model, some improvements and refinements can be made, and these improvements and refinements are also considered within the protection scope of the utility model.
Claims
1. Multifunctional profile, characterized in that, include: The frame profile and the fan profile, wherein the frame profile includes a central column profile and the fan profile includes a first fan profile and a second fan profile located on opposite sides of the central column profile; A locking mechanism, comprising a first locking member and a second locking member, wherein the first locking member is installed on the central column profile, and the second locking member is installed on the first fan body profile and the second fan body profile; When the locking mechanism is in the locked state, the first fan body profile and the second fan body profile are respectively pressed and installed on the central column profile; When the locking mechanism is not in the locked state, the first fan-shaped profile and the second fan-shaped profile can be movably arranged relative to the central column profile.
2. The multifunctional profile according to claim 1, characterized in that The first locking component is a lock seat, and the lock seat has a lock hole on the side facing the first or second fan-shaped profile; the second locking component is a locking rod mechanism, and the locking rod mechanism includes a locking rod mounting seat and a locking rod; when the locking rod mechanism is in the locked state, the locking rod is inserted into the lock hole.
3. The multifunctional profile according to claim 1, characterized in that The first locking component is a locking rod mechanism, which includes a locking rod mounting base and a locking rod. The second locking component is a locking seat, which has a locking hole on the side facing the central column profile. When the locking rod mechanism is in the locked state, the locking rod is inserted into the locking hole.
4. The multifunctional profile according to claim 1, characterized in that The multifunctional profile also includes a first sealing strip installed on the central column profile; when the locking mechanism is in the locked state, the first sealing strip abuts against the first fan body profile and the second fan body profile.
5. The multifunctional profile according to claim 4, characterized in that The central column profile is provided with first sealing grooves on both sides facing the first fan body profile and the second fan body profile, and the first sealing strip is installed in the first sealing groove.
6. Multifunctional profile according to claim 5, characterized in that The central column profile includes a first profile and a second profile and a third profile that are fixedly connected to both sides of the first profile respectively; the second profile is provided with the first sealing groove on the side facing the first fan body profile and the third profile is provided with the first sealing groove on the side facing the second fan body profile respectively.
7. The multifunctional profile according to claim 1, characterized in that The frame profile also includes a side frame profile, and the side frame profile is equipped with a second sealing strip; when the locking mechanism is in the locked state, the second sealing strip abuts against the first fan profile and the second fan profile.
8. Multifunctional profile according to claim 7, characterized in that The frame profile is provided with a second sealing groove on both sides facing the first fan body profile and the second fan body profile, and the second sealing strip is installed in the second sealing groove.
9. A double-hung sash comprising the multi-functional profile of any one of claims 1-8, wherein, The double-leaf window includes a window frame and a window sash. The window frame includes the frame profile, and the window sash includes a first window sash and a second window sash. The first window sash includes a first sash profile, and the second window sash includes a second sash profile.
10. The dual door window of claim 9, wherein, The double-door window is a window structure consisting of any one or more window types, such as sliding window, casement window, or multi-functional window.