Rotating shaft profile and PT door capable of being opened in free direction

Abstract

The utility model belongs to the technical field of door and window accessories, and provides a rotating shaft section bar and a pt door capable of being opened in the free direction, the section bar comprises a base body and a sealing cover arranged at one end of a machine body, a mounting groove and a positioning groove are arranged at one end of the base body far away from the sealing cover, and the mounting groove and the positioning groove are arranged side by side along the width direction of the base body. The end, close to the sealing cover, of the base body is provided with a door shaft connecting piece. The end, away from the base body, of the sealing cover is arc-shaped. The PT door comprises the sectional material, a door frame, a fixed door plate and a sliding door leaf. According to the sectional material, the sealing cover is arranged on the side connected with the door frame, and the end, far away from the base body, of the sealing cover is arc-shaped, so that the shape of the sealing cover cannot interfere with the side-hung direction of a door, inward and outward side-hung opening can be realized, and a larger opening angle can be obtained; the door shaft connecting piece is arranged for mounting the door shaft, the mounting groove is used for mounting the door plate of the fixed door leaf, and the positioning groove is used for containing the sliding door leaf, so that the mounting precision can be improved, the mounting process is simplified, and the mounting precision is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of door and window accessories, in particular to a PT door rotating shaft profile that can be opened in any direction. Background Art

[0002] PT doors, also known as Pidi doors, are doors and windows that can be pushed and pulled, as well as opened horizontally, which helps to save space. They also adopt a wall cabinet design and have no floor rails, making them easy to clean and reducing the difficulty of cleaning. Due to their unique advantages, they are becoming increasingly popular among people.

[0003] Currently, PT doors on the market generally open on one side, that is, they can only be rotated and opened outward or inward. Therefore, in order to facilitate opening and closing the door, the existing profiles (light starters) connected to the door shaft are mostly square structures. Although the square-structured rotating shaft profile has a simple structure, it also limits the opening angle and direction of the PT door and is not suitable for PT doors that can open inward and outward. Therefore, there is an urgent need to provide a rotating shaft profile suitable for opening PT doors in free directions.

[0004] The technical problem to be solved by the utility model is: how to solve the problem that the existing rotating shaft profile is not applicable to the PT door which can be opened inside and outside. Utility Model Content

[0005] In order to overcome the deficiencies of the prior art, the purpose of the present invention is to provide a rotating shaft profile with a simple structure and good versatility and a PT door that can be opened in any direction.

[0006] The technical solution adopted by the utility model is: a rotating shaft profile, including a base and a sealing cover arranged at one end of the body, an installation groove and a positioning groove are provided at the end of the base away from the sealing cover, the installation groove and the positioning groove are arranged side by side along the width direction of the base, a door shaft connecting piece is provided at the end of the base close to the sealing cover, and the end of the sealing cover away from the base is arc-shaped.

[0007] The pivot profile of the present application sets the sealing cover on the side connected to the door frame. Since the end of the sealing cover away from the base is arc-shaped, the shape of the sealing cover will not interfere with the opening direction of the door, and can achieve inside and outside opening, and can obtain a larger opening angle; by setting a door axis connector for installing the door axis, an installation groove for installing the door panel of the fixed door leaf, and a positioning groove for accommodating the sliding door leaf, the installation accuracy can be improved, the installation process can be simplified, and the installation accuracy can be reduced.

[0008] In some embodiments, the base and the sealing cover are integrally formed or detachably connected.

[0009] By adopting the above technical solution, the base and the sealing cover can be integrally formed or detachably connected according to actual needs.

[0010] In some embodiments, the sealing cover is snap - connected to the base body.

[0011] By adopting the above - mentioned technical solution, it is convenient for the installation of the sealing cover and the base body.

[0012] In some embodiments, the door - hinge connecting member is integrally formed with or detachably connected to the door hinge.

[0013] By adopting the above - mentioned technical solution, the door - hinge connecting member and the door hinge can be set to be integrally formed or a split - type structure according to actual requirements.

[0014] In some embodiments, the door - hinge connecting member is a limiting card slot.

[0015] By adopting the above - mentioned technical solution, setting the door - hinge connecting member as a card slot can improve the positioning accuracy of the door - hinge installation and facilitate the loading and unloading of the door hinge.

[0016] In some embodiments, the number of positioning slots is one or more than one. When the number of positioning slots is more than one, the positioning slots are arranged side by side along the width direction of the base body.

[0017] By adopting the above - mentioned technical solution, the number of positioning slots can be adjusted according to the number of sliding door leaves, and the number of positioning slots corresponds to the number of sliding door leaves one by one.

[0018] In some embodiments, a felt strip card slot is provided on the outer side of the end of the sealing cover far from the base body.

[0019] By adopting the above - mentioned technical solution, opening a felt strip card slot on the sealing cover can facilitate the installation of the felt strip to improve the sealing performance of the doors and windows.

[0020] In some embodiments, the base body includes a bottom plate, a first side plate, a second side plate, and a third side plate respectively connected to the bottom plate. The first side plate, the second side plate, and the third side plate are arranged at intervals along the width direction of the base body on the side of the bottom plate far from the sealing cover. The first side plate, the second side plate, and the bottom plate form a positioning slot, the bottom plate, the second side plate, and the third side plate form an installation slot, and the door - hinge connecting member is arranged on the bottom plate.

[0021] In some embodiments, a corner - piece installation slot is also provided on the second side plate and the third side plate.

[0022] By adopting the above - mentioned technical solution, opening a corner - piece installation slot can facilitate the insertion of the corner piece, enabling the shaft - type profile and other profiles to be assembled to form the frame of the fixed door.

[0023] A freely - direction - opening PT door includes a door frame, a fixed door panel, a sliding door leaf and the above - mentioned rotating shaft profile. The rotating shaft profile is rotatably connected to the door frame, the sliding door leaf is slidably connected to the door frame, the fixed door panel is installed in the installation groove. When the sliding door leaf coincides with the fixed door panel, one side of the sliding door leaf close to the rotating shaft profile is located in the positioning groove. Brief Description of the Drawings

[0024] Figure 1 Fig. is a schematic structural view of the rotating shaft profile of the freely - direction - opening PT door of a preferred embodiment of the present utility model;

[0025] Figure 2 is Figure 1 a schematic structural view of another perspective of the rotating shaft profile of the freely - direction - opening PT door shown in Fig.

[0026] Figure 3 is Figure 2 a schematic view of the separated structure of the base body and the sealing cover shown in Fig.

[0027] Figure 4 is a schematic structural view of the application example of the rotating shaft profile of the present utility model with respect to a freely - direction - opening PT door.

[0028] In the figures: 100, rotating shaft profile; 10, base body; 101, bottom plate; 102, first side plate; 103, second side plate; 104, third side plate; 105, limiting plate; 106, reinforcing plate; 11, installation groove; 12, positioning groove; 13, door shaft connecting piece; 14, clamping block; 15, second buckle; 16, corner piece installation groove; 20, sealing cover; 21, clamping groove; 22, first buckle; 23, felt strip clamping groove.

[0029] 200, freely - direction - opening PT door; 10a, door frame; 20a, fixed door panel; 30a, sliding door leaf. Detailed Embodiment

[0030] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

[0031] It should be noted that when an element is referred to as being "fixed to" another element, it may be directly on the other element or there may also be an element centered thereon. When an element is considered to be "connected" to another element, it may be directly connected to the other element or there may also be an element centered thereon. When the number of an element is referred to as having "plurality", it may be any number of two or more. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for illustrative purposes only and do not represent the only implementation method.

[0032] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by those skilled in the art to which this invention pertains. The terms used herein in the specification of this invention are intended solely for the purpose of describing specific embodiments and are not intended to limit this invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.

[0033] See also Figures 1 to 3 , which is a preferred embodiment of the present invention, is a rotating shaft profile 100, comprising a base 10 and a sealing cover 20 arranged at one end of the body. The end of the base 10 away from the sealing cover 20 is provided with a mounting groove 11 and a positioning groove 12, which are arranged in parallel along the width direction of the base 10. The end of the base 10 close to the sealing cover 20 is provided with a door shaft connector 13, and the end of the sealing cover 20 away from the base 10 is an outwardly protruding arc. The rotating shaft profile 100 of the present application sets the sealing cover 20 on the side connected to the door frame 10a. Since the end of the sealing cover 20 away from the base 10 is an arc, the shape of the sealing cover 20 does not interfere with the horizontal opening direction of the door, and can achieve horizontal opening in and out, and can obtain a larger opening angle; by providing the door shaft connector 13 for installing the door shaft, the mounting groove 11 for installing the door panel of the fixed door leaf, and the positioning groove 12 for accommodating the sliding door leaf 30a, the installation accuracy can be improved, the installation process can be simplified, and the installation accuracy can be reduced.

[0034] Preferably, the end of the sealing cover 20 away from the base 10 is arc-shaped, and in order to avoid interference of the sealing cover 20 when the door is opened horizontally, the circle of the arc should coincide with the central axis of the rotating shaft.

[0035] Optionally, the base 10 and the sealing cover 20 are integrally formed or detachably connected. The base 10 and the sealing cover 20 can be integrally formed or detachably connected according to actual needs.

[0036] In this embodiment, the base body 10 and the sealing cover 20 are of a split structure. Adopting a split structure can reduce the difficulty of mold development, reduce the mold cost, and can also reduce the difficulty of assembly. Moreover, different materials can be used for the sealing cover 20 and the base body 10 according to requirements, so as to enhance the appearance texture of the doors and windows.

[0037] Further, the sealing cover 20 and the base body 10 are snap-connected. Adopting snap connection can facilitate the installation of the sealing cover 20 and the base body 10. The snap connection structure of the sealing cover 20 and the base body 10 can be adjusted according to actual requirements. For example Figure 2 As shown, a card slot 21 can be provided on one side of the sealing cover 20, and a first snap 22 is provided on the other side. A clamping block 14 and a second snap 15 are correspondingly provided on the base body 10; during snap connection, first, the card slot 21 is matched with the clamping block 14, and then the first snap 22 is snapped with the second clamping block 14. Such a setting can achieve snap connection from the side of the base body 10; optionally, the positions of the first snap 22 and the second snap 15 can be interchanged according to needs. Similarly, the positions of the card slot 21 and the clamping block 14 can also be interchanged. In other embodiments, card slots 21 can also be provided on both sides of the sealing cover 20 respectively, and clamping blocks 14 are provided on the base body 10 respectively. During snap connection, the sealing cover 20 slides into the base body 10 from the end to achieve snap connection; it is also possible to provide snaps on both the sealing cover 20 and the base body 10 to achieve snap connection from the side of the base body 10.

[0038] Optionally, in other embodiments, the sealing cover 20 and the base body 10 can also be detachably connected by means of fasteners, adhesives, magnetic attraction, etc.

[0039] Optionally, the door hinge connecting member 13 and the door hinge are integrally formed or detachably connected. The door hinge connecting member 13 and the door hinge can be set to be integrally formed or of a split structure according to actual requirements, that is, the door hinge can be integrally formed with the base body 10 or of a split structure. When the door hinge and the base body 10 are of a split structure, the sealing cover 20 and the base body 10 are detachably connected, which can facilitate the loading and unloading or adjustment of the door hinge.

[0040] In this embodiment, the door hinge connecting member 13 is a limiting card slot 21, and the limiting card slot 21 is used for installing the door hinge seat. Setting the door hinge connecting member 13 as the card slot 21 can improve the positioning accuracy of the door hinge installation and facilitate the loading and unloading of the door hinge. Specifically, as Figure 2 Shown in Figure 3 the limiting card slot 21 is a dovetail slot. In other embodiments, the door hinge connecting member 13 can also be a plate-like structure for locking the door hinge, or a round hole that rotates in cooperation with the door hinge, etc., and is not limited to the structure shown in the drawings.

[0041] Optionally, the number of the positioning grooves 12 is one or more than one. When the number of the positioning grooves 12 is more than one, the positioning grooves 12 are arranged side by side along the width direction of the base body 10. The number of the positioning grooves 12 can be adjusted according to the number of the sliding door leaves 30a, and the number of the positioning grooves 12 corresponds to the number of the sliding door leaves 30a one by one.

[0042] Optionally, a felt strip slot 2321 is provided on the outer side of one end of the sealing cover 20 away from the base body 10. Providing the felt strip slot 2321 on the sealing cover 20 can facilitate the installation of the felt strip to improve the sealing performance of the door and window. Preferably, the felt strip slot 2321 is provided at the arc top of the sealing cover 20.

[0043] As Figure 3 shown, specifically, the base body 10 includes a bottom plate 101, a first side plate 102, a second side plate 103 and a third side plate 104 which are respectively connected to the bottom plate 101. The first side plate 102, the second side plate 103 and the third side plate 104 are arranged at intervals along the width direction of the base body 10 on one side of the bottom plate 101 away from the sealing cover 20. The first side plate 102, the second side plate 103 and the bottom plate 101 form the positioning groove 12, and the bottom plate 101, the second side plate 103 and the third side plate 104 form the installation groove 11. The door hinge connector 13 is arranged on the bottom plate 101.

[0044] Furthermore, a limiting plate 105 is further arranged between the second side plate 103 and the third side plate 104. The limiting plate 105 is used to limit the depth of the installation groove 11 and improve the strength of the first side plate 102 and the third side plate 104. Optionally, a reinforcing plate 106 can be arranged between the limiting plate 105 and the bottom plate 101 according to requirements to improve the anti-deformation performance of the second side plate 103 and the third side plate 104. In this embodiment, the limiting card slot 21 is formed by two relatively arranged "L"-shaped plates and the bottom plate 101.

[0045] In this embodiment, the heights of the second side plate 103 and the third side plate 104 are greater than the height of the first side plate 102. In this way, the second side plate 103 can provide protection for the sliding door leaf 30a and also improve the structural strength of the base body 10.

[0046] Optionally, a corner piece installation groove 16 is further arranged on the second side plate 103 and the third side plate 104. By providing the corner piece installation groove 16, it is convenient to insert the corner piece, so that the rotating shaft profile 100 and other profiles can be assembled to form the frame of the fixed door.

[0047] It should be noted that although the arc of the sealing cover 20 in this embodiment protrudes outward, the arc of the sealing cover 20 is not limited to protruding outward. In practical applications, the sealing cover 20 can also be set as an inward concave arc, as long as it is ensured that the central axis of the door hinge coincides with the center of the arc.

[0048] AsFigure 4 As shown in the figure, it is an application example diagram of a freely oriented opening PT door 200 including the above-mentioned rotating shaft profile 100. This freely oriented opening PT door 200 includes a door frame 10a, a fixed door panel 20a, a sliding door leaf 30a, and the above-mentioned rotating shaft profile 100. The rotating shaft profile 100 is rotatably connected to the door frame 10a, the sliding door leaf 30a is slidably connected to the door frame 10a, the fixed door panel 20a is installed in the installation groove 11. When the sliding door leaf 30a coincides with the fixed door panel 20a, the side of the sliding door leaf 30a close to the rotating shaft profile 100 is located in the positioning groove 12. The fixed door panel 20a and the rotating shaft profile 100 and other frames are combined to form a fixed door leaf. The sliding door leaf 30a is slidably connected to the door frame 10a. When the sliding door leaf 30a coincides with the fixed door leaf, the sliding door leaf 30a can rotate and open flatly along with the fixed door leaf. The freely oriented opening PT door 200 with the above-mentioned rotating shaft profile 100 has the characteristics of being able to be pushed and pulled open and also being able to rotate and open flatly by 180° (open flatly inside and outside).

[0049] Preferably, in order to improve the sealing performance, the side of the door frame 10a connected to the rotating shaft profile 100 can be set as a profile with an inner concave arc, so that the inner concave profile cooperates with the sealing cover 20 with an outer protruding arc to reduce the gap between the rotating shaft profile 100 and the door frame 10a, making it more beautiful while improving the sealing performance. When the arc of the sealing cover 20 is inner concave, correspondingly, the side of the door frame 10a connected to the rotating shaft profile 100 can be set as a profile with an outer protruding arc.

[0050] Finally, it should be noted that the above are only preferred examples of the present invention and are not used to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.

Claims

1. A rotating shaft profile, characterized in that: The invention comprises a base (10) and a sealing cover (20) arranged at one end of the body, wherein an installation groove (11) and a positioning groove (12) are arranged at the end of the base (10) away from the sealing cover (20), and the installation groove (11) and the positioning groove (12) are arranged in parallel along the width direction of the base (10), and a door shaft connecting piece (13) is arranged at the end of the base (10) close to the sealing cover (20), and the end of the sealing cover (20) away from the base (10) is arc-shaped.

2. The rotating shaft profile according to claim 1, characterized in that: The base (10) and the sealing cover (20) are integrally formed or detachably connected.

3. The rotating shaft profile according to claim 2, characterized in that: The sealing cover (20) is snap-connected with the base body (10).

4. The rotating shaft profile according to claim 1, characterized in that: The door shaft connector (13) is integrally formed with the door shaft or is detachably connected thereto.

5. The rotating shaft profile according to claim 4, characterized in that: The door shaft connecting piece (13) is a limiting slot (21).

6. The rotating shaft profile according to claim 1, characterized in that: The number of the positioning grooves (12) is one or more than one. When the number of the positioning grooves (12) is more than one, the positioning grooves (12) are arranged in parallel along the width direction of the base (10).

7. The rotating shaft profile according to claim 1, characterized in that: The outer side of the sealing cover (20) away from the base (10) is provided with a wool strip retaining groove (23) (21).

8. The rotating shaft profile according to claim 1, characterized in that: The base (10) includes a bottom plate (101), a first side plate (102), a second side plate (103) and a third side plate (104) respectively connected to the bottom plate (101), the first side plate (102), the second side plate (103) and the third side plate (104) are arranged at intervals along the width direction of the base (10) on a side of the bottom plate (101) away from the sealing cover (20), the first side plate (102), the second side plate (103) and the bottom plate (101) form a positioning groove (12), the bottom plate (101), the second side plate (103) and the third side plate (104) form a mounting groove (11), and the door hinge connector (13) is arranged on the bottom plate (101).

9. The rotating shaft profile according to claim 8, characterized in that: Corner piece mounting grooves (16) are also provided on the second side plate (103) and the third side plate (104).

10. A PT door with free opening direction, characterized in that: The invention comprises a door frame (10a), a fixed door panel (20a), a sliding door leaf (30a) and a pivot profile (100) as described in any one of claims 1 to 9, wherein the pivot profile (100) is rotationally connected to the door frame (10a), the sliding door leaf (30a) is slidingly connected to the door frame (10a), the fixed door panel (20a) is installed in a mounting groove (11), and when the sliding door leaf (30a) and the fixed door panel (20a) overlap, the side of the sliding door leaf (30a) close to the pivot profile (100) is located in a positioning groove (12).

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