Aluminum profile door frame of sliding door

By setting the frame and plywood structure in the limit cavity of the aluminum profile door frame, adjusting the spacing of the plywood, and adjusting the position of the wool base in combination with the cladding of the stainless steel plate, the problem that the existing aluminum profile door frame can only be installed with a single thickness of glass, achieving the clamping limit for glass of different thicknesses, and expanding the scope of application.

CN223119804UActive Publication Date: 2025-07-18SHIJIAZHUANG DEPUR BUILDING MATERIALS TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422383480.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-29
Publication Date
2025-07-18
Estimated Expiration
2034-09-29

AI Technical Summary

Technical Problem

The existing aluminum profile door frame can only be installed with one thickness of glass, and the scope of application is small and cannot be adapted to glass of different thicknesses.

Method used

A sliding door aluminum profile door frame is designed, using the insertion frame and plywood structure in the limit cavity. By adjusting the spacing of the plywood, the position of the wool bar base is adjusted in combination with the clamping of the stainless steel plate, the clamping limit of glass of different thicknesses is achieved.

Benefits of technology

The scope of application of aluminum profile door frames has been expanded, and it can clamp glass of different thicknesses has been improved, which has improved applicability and flexibility.

✦ Generated by Eureka AI based on patent content.

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Abstract

The aluminum profile door frame of the sliding door comprises a transverse frame and a side frame, limiting cavities used for limiting the position of glass are machined in the upper surface of the transverse frame and the face, facing the transverse frame, of the side frame, and two limiting parts are installed on the inner wall, facing the opening end of the limiting cavity, of each limiting cavity. A supporting part is arranged on the side, close to the opening-shaped side face of the limiting cavity, of the limiting part, a gap exists between the supporting part and the limiting part, the supporting part is fixed in the limiting cavity, an insertion frame is inserted into the limiting cavity, a plurality of small holes are evenly formed in the two parallel side faces of the insertion frame, and a clamping plate used for clamping glass is inserted into the insertion frame. A plurality of small holes are formed in the two clamping plates, a plurality of screws matched with the small holes are installed on the back faces of the two clamping plates, nuts are arranged on the two sides, in the length direction of the screws, of the small holes, and the glass clamping device has the advantages that glass with different thicknesses can be clamped and limited, and the application range is widened.
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Description

Technical Field

[0001] The utility model discloses a sliding door aluminum profile door frame, belonging to the field of aluminum profile door frames. Background Art

[0002] Aluminum profile door frame is a commonly used structure for supporting glass in sliding doors. Aluminum profile door frame is processed with a limit cavity for limiting the position of glass. At present, the internal space of the limit cavity on the aluminum profile door frame is fixed, and only one thickness of glass can be installed. For glass of different thicknesses, aluminum profile door frames of different sizes are required. Therefore, the applicable range of aluminum profile door frame of one size for glass is small. Therefore, it is necessary to design a sliding door aluminum profile door frame that can clamp and limit glass of different thicknesses. Utility Model Content

[0003] In view of the deficiencies in the prior art, the purpose of the utility model is to provide a sliding door aluminum profile door frame to solve the problems raised in the above-mentioned background technology. The utility model can clamp and limit the glass of different thicknesses, thereby expanding the scope of application.

[0004] In order to achieve the above-mentioned purpose, the utility model is realized through the following technical scheme: a sliding door aluminum profile door frame, comprising a transverse frame and a side frame, the end of the transverse frame is connected to the end of the side frame, the upper surface of the transverse frame and the side of the side frame facing the transverse frame are processed with a limiting cavity for limiting the position of the glass, two limiting parts are installed on the inner wall of the limiting cavity facing its open end, the side of the limiting part close to the opening side of the limiting cavity is provided with a supporting part with a gap between the limiting part and the limiting part, the supporting part is fixed in the limiting cavity, an insert frame is inserted in the limiting cavity, and the insert frame is arranged between the limiting part and the supporting part, The cross-section of the insertion frame is in a "C" shape, and snap-on strips are installed on two parallel sides of the insertion frame. The snap-on strips are inserted between the supporting portion and the limiting portion, and the snap-on strips are in contact with one end of the supporting portion close to the limiting portion. A plurality of evenly arranged small holes are opened on two parallel sides of the insertion frame, and a clamping plate for clamping glass is inserted in the insertion frame. A plurality of screws matching the small holes are installed on the back sides of the two clamping plates, and the screws pass through the gaps between the small holes, the supporting portion and the limiting portion. Nuts are provided on both sides of the small holes along the length direction of the screws, and the nuts are threadedly connected to the screws.

[0005] Furthermore, a plug-in cavity is processed on one side of the side frame facing away from the transverse frame, and a first convex strip is installed on the innermost sides of two parallel side surfaces in the plug-in cavity, and a second convex strip parallel to the first convex strip is installed on two parallel side surfaces in the plug-in cavity, and the second convex strip is arranged on the side of the first convex strip close to the opening end of the plug-in cavity, and a wool strip base is inserted in the plug-in cavity, and two plug-in strips that are engaged with the first convex strip and the second convex strip are installed on the side of the wool strip base facing the plug-in cavity.

[0006] Furthermore, two stainless steel plates are coated on the surface of the side frame, and the widths of the first rib and the second rib are the same as the thickness of the stainless steel plate.

[0007] Furthermore, the first rib and the side frame are of an integrally formed structure, and the second rib and the side frame are of an integrally formed structure.

[0008] Furthermore, two mounting grooves for mounting the wool strip are machined on the side of the wool strip base facing away from the plugging strip, and the cross-section of the mounting groove is "T"-shaped.

[0009] Furthermore, two clamping grooves for restricting the position of the bottom wool strip are machined on the side of the cross frame facing away from the limiting cavity, the cross-section of the clamping groove is "cross"-shaped, and the clamping groove is arranged along the length direction of the cross frame.

[0010] Advantages of the utility model:

[0011] 1. Insert the end of the glass into the limiting cavity. At this time, the distance between the two supporting parts in the limiting cavity is the largest. Therefore, it is convenient to install the glass with the same thickness as the maximum distance between the two supporting parts into the limiting cavity, and insert the insertion frame into the limiting cavity. At this time, the clamping strip contacts the supporting part, and the clamping strip and the supporting part cooperate with each other to prevent the insertion frame from being randomly removed from the limiting cavity. Since the internal space of the insertion frame is smaller than the space of the limiting cavity, it is convenient to install the glass with a thinner thickness into the limiting cavity.

[0012] 2. Insert two clamping plates into the insertion frame, and make the screw on the clamping plate penetrate through the small hole on the insertion frame. Adjust the distance between the two clamping plates. At this time, the screw moves along the small hole. When the distance between the two clamping plates meets the requirement of the glass thickness, use the two nuts on one screw to limit the relative position of the screw and the insertion frame. Thus, the relative position of the clamping plate and the insertion frame is restricted, realizing the clamping and limiting of glasses with different thicknesses according to needs, and expanding the scope of application.

[0013] 3. When no stainless steel plate is coated on the side frame, insert the plugging strip on the wool strip base into the space formed by the first rib and the inner wall of the plugging cavity. At this time, the wool strip base is flush with the side of the side frame. When a stainless steel plate is coated on the side frame, insert the plugging strip on the wool strip base between the first rib and the second rib. At this time, the wool strip base is flush with the stainless steel plate, realizing the adjustment of the position of the wool strip base according to whether the stainless steel plate is installed or not. Description of the drawings

[0014] By reading the detailed description of the non-restrictive embodiments with reference to the following drawings, other features, purposes and advantages of the utility model will become more obvious:

[0015] Figure 1 It is a schematic structural diagram of an aluminum alloy door frame for a sliding door of the utility model;

[0016] Figure 2 This is another perspective three-dimensional view of the aluminum profile door frame of a sliding door of the present utility model;

[0017] Figure 3 This is an assembly schematic diagram of a nut, a screw rod, a clamping plate and an insertion frame in the aluminum profile door frame of a sliding door of the present utility model;

[0018] Figure 4 This is an assembly schematic diagram of a wool strip base, a stainless steel plate, an insertion frame, a clamping plate and a side frame in the aluminum profile door frame of a sliding door of the present utility model;

[0019] Figure 5 This is a three-dimensional view of a horizontal frame in the aluminum profile door frame of a sliding door of the present utility model;

[0020] Figure 6 This is a three-dimensional view of a side frame in the aluminum profile door frame of a sliding door of the present utility model;

[0021] Figure 7 This is an assembly schematic diagram of a clamping strip and an insertion frame in the aluminum profile door frame of a sliding door of the present utility model;

[0022] Figure 8 This is an assembly schematic diagram of a screw rod and a clamping plate in the aluminum profile door frame of a sliding door of the present utility model;

[0023] Figure 9 This is an assembly schematic diagram of a plug-in strip and a wool strip base in the aluminum profile door frame of a sliding door of the present utility model;

[0024] In the figure: 1 - horizontal frame, 2 - insertion frame, 3 - clamping plate, 4 - stainless steel plate, 5 - side frame, 6 - wool strip base, 7 - clamping strip, 8 - screw rod, 9 - nut, 10 - clamping strip, 11 - support part, 12 - limiting part, 13 - limiting cavity, 14 - first rib, 15 - second rib, 16 - plug-in cavity, 17 - small hole, 18 - plug-in strip, 19 - installation groove. Detailed implementation manners

[0025] In order to make the technical means, creative features, achieved purposes and functions of the present utility model easy to understand, the present utility model will be further described below in conjunction with specific implementation manners.

[0026] Please refer to Figure 1 、 Figure 2 、 Figure 4 、 Figure 5 、 Figure 6 and Figure 9, the present utility model provides a technical solution: a sliding door aluminum profile door frame, including a horizontal frame 1 and a side frame 5. The end of the horizontal frame 1 is connected to the end of the side frame 5. On the side of the horizontal frame 1 facing away from the limiting cavity 13, two clamping grooves 7 for restricting the position of the bottom wool strip are processed. The cross-section of the clamping groove 7 is a cross shape, and the clamping groove 7 is arranged along the length direction of the horizontal frame 1. On the side of the side frame 5 facing away from the horizontal frame 1, a plugging cavity 16 is processed. On the innermost sides of two parallel sides in the plugging cavity 16, first convex strips 14 are installed. On two parallel sides in the plugging cavity 16, second convex strips 15 parallel to the first convex strips 14 are installed. The second convex strips 15 are arranged on the side of the first convex strips 14 close to the opening end of the plugging cavity 16. The first convex strips 14, the second convex strips 15 and the side frame 5 are all integrally formed structures. A wool strip base 6 is inserted into the plugging cavity 16. On the side of the wool strip base 6 facing the plugging cavity 16, two plugging strips 18 that are clamped with the first convex strips 14 and the second convex strips 15 are installed. On the side of the wool strip base 6 facing away from the plugging strips 18, two installation grooves 19 for installing wool strips are processed. The cross-section of the installation groove 19 is a T shape. Two stainless steel plates 4 are covered on the surface of the side frame 5. The widths of the first convex strips 14, the widths of the second convex strips 15 and the thickness of the stainless steel plates 4 are the same. When the stainless steel plates 4 are not covered on the side frame 5, the plugging strips 18 on the wool strip base 6 are inserted into the space formed by the first convex strips 14 and the inner wall of the plugging cavity 16. At this time, the wool strip base 6 is flush with the side surface of the side frame 5. When the stainless steel plates 4 are covered on the side frame 5, the plugging strips 18 on the wool strip base 6 are inserted between the first convex strips 14 and the second convex strips 15. At this time, the wool strip base 6 is flush with the stainless steel plates 4, realizing the adjustment of the position of the wool strip base 6 according to the installation or not of the stainless steel plates 4.

[0027] Refer to Figures 1 - 7, on the upper surface of the horizontal frame 1 and on the side of the side frame 5 facing the horizontal frame 1, limit cavities 13 for restricting the position of the glass are processed. On the inner wall of the limit cavity 13 facing its open end, two limiting parts 12 are installed. On one side of the limiting part 12 close to the open-shaped side surface of the limit cavity 13, there is a supporting part 11 with a gap between the limiting parts 12. The supporting part 11 is fixed in the limit cavity 13. An insertion frame 2 is inserted into the limit cavity 13. The insertion frame 2 is arranged between the limiting part 12 and the supporting part 11. The cross-section of the insertion frame 2 is "C"-shaped. On both parallel side surfaces of the insertion frame 2, clamping strips 10 are installed. The clamping strips 10 are inserted between the supporting part 11 and the limiting part 12. The clamping strip 10 is in contact with one end of the supporting part 11 close to the limiting part 12. The end of the glass is inserted into the limit cavity 13. At this time, the distance between the two supporting parts 11 in the limit cavity 13 is the largest. Therefore, it is convenient to install the glass with the same thickness as the maximum distance between the two supporting parts 11 into the limit cavity 13. The insertion frame 2 is inserted into the limit cavity 13. At this time, the clamping strip 10 is in contact with the supporting part 11. The clamping strip 10 and the supporting part 11 cooperate with each other to prevent the insertion frame 2 from being randomly removed from the limit cavity 13. Because the internal space of the insertion frame 2 is smaller than the space of the limit cavity 13, it is convenient to install the glass with a thinner thickness into the limit cavity 13.

[0028] Refer to Figures 1 - 8 , on both parallel side surfaces of the insertion frame 2, a plurality of uniformly arranged small holes 17 are opened. A clamping plate 3 for clamping the glass is inserted into the insertion frame 2. On the back surfaces of the two clamping plates 3, a plurality of screws 8 matching the small holes 17 are installed. The screws 8 pass through the small holes 17, the gap between the supporting part 11 and the limiting part 12. On both sides of the small hole 17 along the length direction of the screw 8, nuts 9 are provided. The nuts 9 are threadedly connected to the screws 8. Insert two clamping plates 3 into the insertion frame 2, and make the screws 8 on the clamping plates 3 pass through the small holes 17 on the insertion frame 2. Adjust the distance between the two clamping plates 3. At this time, the screw 8 moves along the small hole 17. When the distance between the two clamping plates 3 meets the requirement of the glass thickness, use the two nuts 9 on one screw 8 to limit the relative position of the screw 8 and the insertion frame 2. Thus, the relative position of the clamping plate 3 and the insertion frame 2 is restricted, realizing clamping and limiting of glasses with different thicknesses according to needs, and expanding the scope of application.

[0029] Although this specification is described according to the embodiments, not every embodiment only contains an independent technical solution. This narrative way of the specification is only for clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A push-pull door aluminum profile door frame, comprising a horizontal frame (1) and side frames (5), characterized in that: The end of the transverse frame (1) is connected to the end of the side frame (5); the upper surface of the transverse frame (1) and the side of the side frame (5) facing the transverse frame (1) are both processed with a limiting cavity (13) for limiting the position of the glass; two limiting parts (12) are installed on the inner wall of the limiting cavity (13) facing its open end; a support part (11) is provided on the side of the limiting part (12) close to the open side of the limiting cavity (13) and there is a gap between the limiting part (12); the support part (11) is fixed in the limiting cavity (13); an insert frame (2) is inserted in the limiting cavity (13); the insert frame (2) is arranged between the limiting part (12) and the support part (11); the cross section of the insert frame (2) is "C" shaped; the two parallel sides of the insert frame (2) are A clamping strip (10) is installed, the clamping strip (10) is inserted between the support portion (11) and the limiting portion (12), the clamping strip (10) is in contact with one end of the support portion (11) close to the limiting portion (12), a plurality of evenly arranged small holes (17) are opened on two parallel side surfaces of the insert frame (2), a clamping plate (3) for clamping glass is inserted in the insert frame (2), a plurality of screw rods (8) matching with the small holes (17) are installed on the back surfaces of the two clamping plates (3), the screw rods (8) pass through the gap between the small hole (17), the support portion (11) and the limiting portion (12), nuts (9) are provided on both sides of the small hole (17) along the length direction of the screw rod (8), and the nuts (9) are threadedly connected to the screw rod (8).

2. The aluminum profile door frame of a sliding door according to claim 1, characterized in that: A plug-in cavity (16) is processed on a side of the side frame (5) facing away from the transverse frame (1), and a first convex strip (14) is installed on the innermost sides of two parallel side surfaces in the plug-in cavity (16). A second convex strip (15) parallel to the first convex strip (14) is installed on two parallel side surfaces in the plug-in cavity (16), and the second convex strip (15) is arranged on a side of the first convex strip (14) close to the opening end of the plug-in cavity (16). A wool strip base (6) is inserted in the plug-in cavity (16), and two plug-in strips (18) that are engaged with the first convex strip (14) and the second convex strip (15) are installed on a side of the wool strip base (6) facing the plug-in cavity (16).

3. A push-pull door aluminum profile door frame according to claim 2, characterized in that: The surface of the side frame (5) is covered with two stainless steel plates (4), and the width of the first convex strip (14), the width of the second convex strip (15) and the thickness of the stainless steel plates (4) are the same.

4. A push-pull door aluminum profile door frame according to claim 2, characterized in that: The first convex strip (14) and the side frame (5) are an integrally formed structure, and the second convex strip (15) and the side frame (5) are an integrally formed structure.

5. The push-pull door aluminum profile door frame according to claim 2, characterized in that: The side of the wool strip base (6) facing away from the plug-in strip (18) is processed with two installation grooves (19) for installing the wool strip, and the cross section of the installation groove (19) is "T"-shaped.

6. The aluminum profile door frame of a sliding door according to claim 1, characterized in that: Two clamping grooves (7) for limiting the position of the bottom wool strip are processed on a side of the transverse frame (1) facing away from the limiting cavity (13); the cross section of the clamping grooves (7) is in the shape of a cross; and the clamping grooves (7) are arranged along the length direction of the transverse frame (1).