False mullion structure of door and window
By designing an adjustable door and window false lifting structure, and using the combination of fixed part and sliding part, the problem of customizing false lifting in the prior art due to changes in the width of the window is solved, and cost reduction and sealing guarantee are achieved.
Patent Information
- Application Number
- CN202421273527.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-05
- Publication Date
- 2025-02-28
- Estimated Expiration
- 2034-06-05
AI Technical Summary
Due to the width changes in the existing sliding doors and windows, the window structure needs to be customized separately, resulting in an increase in product costs.
A door and window false lifting structure is designed, including a fixed part and a sliding part. The position of the sliding part is adjusted on the fixed part through the sliding part to achieve width adjustment to adapt to windows of different widths.
There is no need to customize the fake mid-stitching structure separately, reducing product costs, and ensuring that the sealing is not affected by width changes by adjusting the installation position of the sealing strips.
Smart Images

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Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of door and window frames, in particular to a false central support structure of a door and window. Background Art
[0002] In sliding doors and windows, the sealing parts of the sash windows are usually connected and sealed using a false center brace.
[0003] However, in the existing sash window structure of sliding doors and windows, since the width of the sash window usually varies according to the window size customized for the environment, but the internal structure of the frame is basically the same, due to the change in the width of the sash window, the false center support also needs to be customized separately, which increases the product cost.
[0004] Therefore, a false center brace structure with adjustable width is needed to adapt to sash windows of different widths. Utility Model Content
[0005] In order to overcome the defects of the prior art, the utility model provides a false center support structure for doors and windows, aiming to solve the problems in the prior art mentioned above.
[0006] The technical solution adopted by the utility model to solve its technical problems is: a false center support structure for doors and windows, which includes a first frame and a second frame, wherein a thermal break bridge and a first sealing strip are arranged in the second frame, the first frame and the second frame are symmetrically arranged in the upper and lower parts, a false center support assembly is installed between the first frame and the second frame, and the false center support assembly includes a fixed part and a sliding part, one end of the sliding part is sleeved on the fixed part to adjust the position between the sliding part and the fixed part, the lower side of one end of the fixed part is limitedly connected to the first frame, and a second sealing strip corresponding to the first sealing strip is installed on the upper sides of the fixed part and the sliding part, and the second sealing strip is sealed and connected to the second frame.
[0007] In the above-mentioned false center support structure of doors and windows, the fixing part includes a fixing seat, a first limit seat connected to the first frame is arranged on the lower side of one end of the fixing seat, and an upper side of one end of the fixing seat is sealed and connected to the second frame, and a plug-in frame is arranged on the other end of the fixing seat, and a sliding part is sleeved on the plug-in frame, and the sliding part includes a sliding frame, an upper frame and a lower frame are arranged on the sliding frame, a sliding cavity is formed between the upper frame and the lower frame, and the plug-in frame is plugged into the sliding cavity, and a sealing strip installation cavity is formed between the upper frame and the upper side of the fixing seat, and the second sealing strip is installed on the sealing strip installation cavity, and a second limit seat connected to the first frame is arranged at the lower end of the sliding frame.
[0008] In the above-mentioned false center support structure for doors and windows, a support seat is provided on the upper side of the first frame body close to one end of the first limit seat, the first limit seat is L-shaped, a support plate is provided at the lower end of the plug-in frame, the support plate and the first limit seat are mounted on the support seat, a limit plate is provided above the first limit seat, the outer edge of the limit plate is pressed against the inner wall of the first frame body, and a first sealing strip is installed on the inner wall of the second frame body close to the limit plate through a first sealing groove, and the first sealing strip is in contact with the fixed seat.
[0009] In the above-mentioned false center support structure for doors and windows, a sealing leather strip groove is provided at the end of the upper frame, a raised sealing leather strip limiting plate is provided at the upper end of the plug-in frame, a sealing leather strip accommodating groove is formed between the outer wall of the sealing leather strip groove and the sealing leather strip limiting plate, and a second sealing leather strip is installed in the sealing leather strip accommodating groove through the sealing leather strip groove.
[0010] In the above-mentioned false center support structure for doors and windows, the outer wall of the first frame body away from the support seat is provided with a first step, the outer wall of the second frame body is provided with a second step located above the first step, an extension plate is provided at the upper end of the sliding frame, and a second sealing installation groove for installing a second sealing strip is provided on one side of the upper end of the extension plate, the second sealing strip is in contact with the second step, and the second limit seat is mounted on the first step.
[0011] In the above-mentioned false center support structure for doors and windows, the plug-in frame is fixedly connected to the lower frame by screws.
[0012] The beneficial effect of the utility model lies in that the fixed part is limitedly installed on the first frame, and then the sliding part is plugged into the fixed part to facilitate the adjustment of the position of the sliding part on the fixed part, thereby realizing the adjustment of the width of the combination of the fixed part and the sliding part to adapt to the installation of sash windows of different widths. There is no need to customize the false center support structure separately, thereby reducing product costs. In addition, since the second sealing strip is installed on the upper side of the fixed part and the sliding part, the installation position of the second sealing strip will also be adjusted according to the changed positions of the fixed part and the sliding part, thereby preventing the first sealing strip and the second sealing strip from being unable to contact and seal due to the change in width. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 It is a side structural schematic diagram of the false center support structure of doors and windows of the utility model.
[0014] Figure 2 It is a schematic diagram of the connection structure between the fixed part and the sliding part.
[0015] In the figure: a first frame 1, a second frame 2, a first sealing strip 3, a fixed portion 4, a sliding portion 5, a plug-in frame 6, a support plate 7, a sealing strip limiting plate 8, a first limiting seat 9, a limiting plate 10, a fixed seat 11, a sliding frame 12, a lower frame 13, an upper frame 14, a sealing strip groove 15, a screw 16, a second limiting seat 17, an extension plate 18, a second sealing installation groove 19, a first step 20, a second step 21, a support seat 22, and a second sealing strip 23. DETAILED DESCRIPTION
[0016] The specific implementation methods of the present invention are further described below in conjunction with the accompanying drawings. It should be noted that the description of these implementation methods is used to help understand the present invention, but does not constitute a limitation of the present invention. In addition, the technical features involved in each implementation method of the present invention described below can be combined with each other as long as they do not conflict with each other.
[0017] Combination Figure 1 and Figure 2 A false center support structure for doors and windows is shown, which includes a first frame body 1 and a second frame body 2, wherein a thermal break bridge and a first sealing strip 3 are arranged in the second frame body 2, the first frame body 1 and the second frame body 2 are symmetrically arranged in an upper and lower manner, a false center support assembly is installed between the first frame body 1 and the second frame body 2, and the false center support assembly includes a fixed portion 4 and a sliding portion 5, one end of the sliding portion 5 is sleeved on the fixed portion 4 to adjust the position between the sliding portion 5 and the fixed portion 4, the lower side of one end of the fixed portion 4 is limitedly connected to the first frame body 1, and a second sealing strip 23 corresponding to the first sealing strip 3 is installed on the upper sides of the fixed portion 4 and the sliding portion 5, and the second sealing strip 23 is sealed and connected to the second frame body 2; In the embodiment, the fixed part 4 is limitedly installed on the first frame 1, and then the sliding part 5 is inserted into the fixed part 4 to facilitate the adjustment of the position of the sliding part 5 on the fixed part 4, thereby realizing the adjustment of the width of the combination of the fixed part 4 and the sliding part 5 to adapt to the installation of sash windows of different widths. There is no need to customize the false center support structure separately, thereby reducing product costs. In addition, since the second sealing strip 23 is installed on the upper side of the fixed part 4 and the sliding part 5, the installation position of the second sealing strip 23 will also be adjusted according to the changed positions of the fixed part 4 and the sliding part 5, thereby preventing the first sealing strip 3 and the second sealing strip 23 from being unable to contact and seal due to the change in width.
[0018] The fixing part 4 of the present embodiment includes a fixing seat 11, a first limiting seat 9 which is limitedly connected to the first frame 1 is arranged at the lower side of one end of the fixing seat 11, an upper side of one end of the fixing seat 11 is sealed and connected to the second frame 2, a plug-in frame 6 is arranged at the other end of the fixing seat 11, a sliding part 5 is sleeved on the plug-in frame 6, the sliding part 5 includes a sliding frame 12, an upper frame 14 and a lower frame 13 are arranged on the sliding frame 12, a sliding cavity is formed between the upper frame 14 and the lower frame 13, the plug-in frame 6 is inserted into the sliding cavity, and a sealing is formed between the upper frame 14 and the upper side of the fixing seat 11. The sealing strip installation cavity is provided with a second sealing strip 23, and the lower end of the sliding frame 12 is provided with a second limit seat 17 connected to the first frame body 1; the sliding part 5 slides on the plug-in frame 6 to adjust the distance between the fixed part 4 and the sliding part 5, thereby adjusting the width to adapt to sash windows of different widths, and the sealing strip installation cavity will also change in width to facilitate the installation of second sealing strips 23 of different models, so that the second sealing strip 23 can be more adapted to the first sealing strip 3 to prevent the sealing thereof from contacting.
[0019] In this embodiment, a support seat 22 is arranged on the upper side of the first frame body 1 near one end of the first limit seat 9, and the first limit seat 9 is L-shaped. A support plate 7 is arranged at the lower end of the plug-in frame 6, and the support plate 7 and the first limit seat 9 are mounted on the support seat 22. A limit plate 10 is arranged above the first limit seat 9, and the outer edge of the limit plate 10 is pressed against the inner wall of the first frame body 1. A first sealing strip is installed on the inner wall of the second frame body 2 near the limit plate 10 through a first sealing groove, and the first sealing strip is in contact with the fixed seat 11; after the fixed seat 11 is mounted on the first frame body 1, the first sealing strip can be made in contact with the fixed seat 11, thereby playing a sealing role.
[0020] In this embodiment, a sealing strip groove 15 is provided at the end of the upper frame 14, and a raised sealing strip limiting plate 8 is provided at the upper end of the plug-in frame 6. A sealing strip accommodating groove is formed between the outer wall of the sealing strip groove 15 and the sealing strip limiting plate 8, and the second sealing strip 23 is installed in the sealing strip accommodating groove through the sealing strip groove 15; that is, after the second sealing strip 23 is fixed on the sealing strip groove 15, during the process of adjusting the position of the sliding part 5, the second sealing strip 23 will also follow the change of position in the sealing strip accommodating groove, thereby preventing the second sealing strip 23 from being out of contact with the first sealing strip 3 or being over-pressed.
[0021] In this embodiment, the outer wall of the first frame body 1 away from the support seat 22 is provided with a first step 20, the outer wall of the second frame body 2 is provided with a second step 21 located above the first step 20, the upper end of the sliding frame 12 is provided with an extension plate 18, and one side of the upper end of the extension plate 18 is provided with a second sealing installation groove 19 for installing a second sealing strip, the second sealing strip is in contact with the second step 21, and the second limit seat 17 is mounted on the first step 20; in the process of adjusting the position of the sliding part 5, the second sealing strip is pressed against the second step 21, and the second limit seat 17 is pressed against the inner wall, so that the position adjustment of the sliding part 5 can be completed, and the adjustment is more convenient.
[0022] It is worth noting that the plug-in frame 6 of this embodiment is fixedly connected to the lower frame 13 by screws 16, so that the adjusted fixing portion 4 and sliding portion 5 are more stable and prevented from shifting.
[0023] The embodiments of the present invention are described in detail above with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. For those skilled in the art, various changes, modifications, substitutions and variations of these embodiments are made without departing from the principles and spirit of the present invention, and still fall within the scope of protection of the present invention.
Claims
1. A false center support structure for doors and windows, comprising a first frame (1) and a second frame (2), wherein the second frame (2) is provided with a thermal break bridge and a first sealing strip (3), and the first frame (1) and the second frame (2) are symmetrically arranged in an upper and lower direction, characterized in that: A false center support assembly is installed between the first frame (1) and the second frame (2), and the false center support assembly comprises a fixed portion (4) and a sliding portion (5), one end of the sliding portion (5) is sleeved on the fixed portion (4) to adjust the position between the sliding portion (5) and the fixed portion (4), the lower side of one end of the fixed portion (4) is limitedly connected to the first frame (1), and a second sealing strip (23) corresponding to the first sealing strip (3) is installed on the upper sides of the fixed portion (4) and the sliding portion (5), and the second sealing strip (23) is sealed and connected to the second frame (2).
2. A false center support structure for doors and windows according to claim 1, characterized in that: The fixing portion (4) comprises a fixing seat (11), a first limiting seat (9) being limit-connected to the first frame (1) being provided at the lower side of one end of the fixing seat (11), a second sealing seat (2) being sealed at the upper side of one end of the fixing seat (11), a plug-in frame (6) being sleeved on the plug-in frame (6), the sliding portion (5) comprising a sliding frame (12), an upper frame (14) and a lower frame (13) being provided on the sliding frame (12), a sliding cavity being formed between the upper frame (14) and the lower frame (13), the plug-in frame (6) being plugged into the sliding cavity, a sealing strip installation cavity being formed between the upper frame (14) and the upper side of the fixing seat (11), the second sealing strip (23) being installed on the sealing strip installation cavity, and a second limiting seat (17) being connected to the first frame (1) being provided at the lower end of the sliding frame (12).
3. A false center support structure for doors and windows according to claim 2, characterized in that: A support seat (22) is arranged on the upper side of one end of the first frame body (1) close to the first limit seat (9); the first limit seat (9) is L-shaped; a support plate (7) is arranged at the lower end of the plug-in frame (6); the support plate (7) and the first limit seat (9) are mounted on the support seat (22); a limit plate (10) is arranged above the first limit seat (9); the outer edge of the limit plate (10) is pressed against the inner wall of the first frame body (1); a first sealing strip is installed on the inner wall of the second frame body (2) close to the limit plate (10) through a first sealing groove; the first sealing strip is in contact with the fixing seat (11).
4. A false center support structure for doors and windows according to claim 3, characterized in that: A sealing strip groove (15) is provided at the end of the upper frame (14), and a raised sealing strip limiting plate (8) is provided at the upper end of the plug-in frame (6). A sealing strip receiving groove is formed between the outer wall of the sealing strip groove (15) and the sealing strip limiting plate (8), and the second sealing strip (23) is installed in the sealing strip receiving groove through the sealing strip groove (15).
5. A false center support structure for doors and windows according to claim 4, characterized in that: The outer wall of the first frame body (1) on the side away from the support seat (22) is provided with a first step (20), the outer wall of the second frame body (2) is provided with a second step (21) located above the first step (20), the upper end of the sliding frame (12) is provided with an extension plate (18), and one side of the upper end of the extension plate (18) is provided with a second sealing installation groove (19) for installing a second sealing strip, the second sealing strip is in contact with the second step (21), and the second limit seat (17) is mounted on the first step (20).
6. A false center support structure for doors and windows according to claim 3, characterized in that: The plug-in frame (6) is fixedly connected to the lower frame (13) by means of screws (16).