Indoor vertical hinged door fixed without nails

Through the nail-free fixing method and the design of hidden screws, the problems of complex assembly and exposed screws of the existing indoor swing door are solved, and the beautiful, safe and high-strength indoor spike-free fixing swing door is achieved.

CN222991402UActive Publication Date: 2025-06-17GOLDENHOME LIVING CO LTD
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Patent Information

Application Number
CN202421320641.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-11
Publication Date
2025-06-17
Estimated Expiration
2034-06-11

AI Technical Summary

Technical Problem

The assembly process of existing indoor swing doors is complicated, the installation screws are not beautiful, they are prone to misalignment, the installation strength is low, and the screws are easily corroded, which affects safety.

Method used

The nail-free fixing method is adopted, through the splicing of the connecting profile and corner fixing parts, the door leaf is formed and the glass door is fixed on the inside, the screws are hidden, and the connection strength and friction are increased using reinforcement ribs and wavy lines.

Benefits of technology

It achieves rapid assembly, beautiful appearance, improves installation strength and safety, and avoids screw corrosion problems.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222991402U_ABST
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Abstract

The utility model provides an indoor nail-free fixed side hung door which comprises a door leaf and a glass door, the door leaf comprises connecting profiles, the tail ends of the connecting profiles are connected with each other, corner fixing pieces are arranged at the tail ends of connecting pieces, the connecting pieces are spliced through the corner fixing pieces, the glass door is fixed on the inner side of the spliced connecting pieces, and the glass door is fixed on the inner side of the spliced connecting pieces. Through the corner fixing pieces, the connecting profiles with the tail ends connected with one another can be rapidly connected into the door leaf in an inserted mode, and the glass door is fixed in a nail-free mode.
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Description

Technical Field

[0001] The utility model mainly relates to the technical field of swing doors, and specifically relates to an indoor nail-free fixed swing door. Background Art

[0002] The existing indoor swing door assembly process is complex, the exposed installation screws are not beautiful, it is easy to have wrong angles, the installation strength is low, there is an easy height difference during assembly, the aluminum profile surface is not flat enough, affecting the product beauty, and does not meet the needs of modern people, especially the younger generation. The screws are easily corroded after installation for a long time. Once the screws are corroded and broken, the falling door will endanger personal safety. Therefore, to solve these problems, a nail-free fixed indoor swing door is developed. Content of the Utility Model

[0003] To solve the problems in the above background art, the utility model provides an indoor nail-free fixed swing door.

[0004] The utility model adopts the following technical scheme: an indoor nail-free fixed swing door, including a door leaf and a glass door, the door leaf includes connecting profiles, the ends of the connecting profiles are connected to each other, a corner fixing member is arranged at the end of the connecting member, the connecting members are spliced through the corner fixing member, and a glass door is fixed inside after the connecting members are spliced.

[0005] Preferably, the connecting profile includes a plurality of aluminum walls, and the plurality of aluminum walls respectively form a first cavity and a second cavity, and the corner fixing member is connected to the first cavity and the second cavity.

[0006] Preferably, the aluminum walls of the connecting profile include a first aluminum wall, a second aluminum wall, a third aluminum wall, a fourth aluminum wall, a fifth aluminum wall and a sixth aluminum wall. Among them, the first aluminum wall, the second aluminum wall, the third aluminum wall and the fourth aluminum wall form the first cavity, and the remaining parts of the third aluminum wall and the fourth aluminum wall and the fifth aluminum wall and the sixth aluminum wall form the second cavity. The first cavity and the second cavity improve the anti-deformation ability of the door leaf.

[0007] Preferably, the corner fixing member includes a corner fitting, and both ends of the corner fitting are respectively connected to the second cavity of the vertically spliced connecting profile.

[0008] Preferably, the connecting profile is provided with a plurality of screw counterbores to connect the second cavity, and the corner fitting is provided with connecting holes corresponding to the screw counterbores to connect screws.

[0009] Preferably, the corner fixing member further includes a corner plate, and the corner plate is movably connected to the first cavity, which can improve the flatness of the corner during the assembly of the door leaf.

[0010] Preferably, corresponding first ribs and second ribs are provided at the relative positions of the end faces of the first aluminum wall and the third aluminum wall close to the fourth aluminum wall. The first ribs, second ribs and the aluminum walls form an installation cavity, and the corner piece is inserted into the installation cavity of the connecting profiles spliced vertically, so as to limit the corner piece.

[0011] Preferably, the sixth aluminum wall is provided with reinforcing ribs. When the screw is fixed, the screw head can be completely sunk into the wall thickness of the ribs, increasing the stress surface with the aluminum wall and improving the connection strength.

[0012] Preferably, the sixth aluminum wall of the connecting profile is provided with a wavy line, which increases the friction of the connecting profile.

[0013] Preferably, the wavy line is coated with glass door glue, which can increase the bonding area between the glass door glue and the glass door and improve the strength.

[0014] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0015] 1. Through the corner fixing piece, the connecting profiles with mutually connected ends of the present utility model can be quickly inserted into a door leaf, realizing nail-free fixing of the glass door.

[0016] 2. The structure of the present utility model is different from the existing traditional indoor flush door connection method. The connecting and assembling screws are hidden, and the connection strength is also improved compared with the traditional connection method, and the visual surface effect is also improved. By hiding the screws and sealing with glue on the outside, the screws will not be corroded, ensuring the overall strength of the door.

[0017] The present utility model will be explained and described in detail below in conjunction with the drawings and specific embodiments. Description of the Drawings

[0018] Figure 1 is an exploded view of the assembly of an existing flush door;

[0019] Figure 2 is a three-dimensional view of the assembled existing flush door;

[0020] Figure 3 is an exploded view of the assembly of the flush door of the present utility model;

[0021] Figure 4 is a schematic diagram of the structure of the connecting profile of the present utility model;

[0022] Figure 5 is a front view of the flush door of the present utility model;

[0023] Figure 6 is a rear view of the flush door of the present utility model.

[0024] In the figure: 1. Door leaf; 11. First aluminum wall; 111. First rib; 12. Second aluminum wall; 13. Third aluminum wall; 131. Second rib; 14. Fourth aluminum wall; 15. Fifth aluminum wall; 16. Sixth aluminum wall; 161. Reinforcing rib; 162. Wavy line; 17. Screw counterbore; 18. First cavity; 19. Second cavity; 2. Angle bracket; 21. Connecting hole; 3. Angle piece; 5. Glass door. Detailed implementation manner

[0025] For the convenience of understanding the present utility model, the present utility model will be described more comprehensively below with reference to the relevant drawings. Several embodiments of the present utility model are given in the drawings. However, the present utility model can be implemented in different forms and is not limited to the embodiments described in the text. On the contrary, these embodiments are provided to make the disclosure of the present utility model more thorough and comprehensive.

[0026] It should be noted that when an element is referred to as being "fixed to" another element, it can be directly on the other element or there can be an intermediate element. When an element is considered to be "connected" to another element, it can be directly connected to the other element or there may be an intermediate element at the same time. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are only for the purpose of illustration.

[0027] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by those of ordinary skill in the technical field to which the present utility model belongs. The terms used in the description of the present utility model in this specification are only for the purpose of describing specific embodiments and are not intended to limit the present utility model. The term "and / or" used herein includes any and all combinations of one or more of the related listed items.

[0028] Please refer specifically to the attached Figures 1 to 6 , an indoor nail-free fixed flat door, which is characterized in that: it includes a door leaf 1 and a glass door 5. The door leaf 1 includes a connecting profile, the ends of the connecting profiles are connected to each other, a corner fixing member is arranged at the end of the connecting member, the connecting members are spliced through the corner fixing member, and the glass door 5 is fixed inside after the connecting members are spliced.

[0029] In the present utility model, the connecting profile includes a plurality of aluminum walls. A first cavity 18 and a second cavity 19 are respectively formed by the plurality of aluminum walls, and the corner fixing member is connected to the first cavity 18 and the second cavity 19. The aluminum walls of the connecting profile include a first aluminum wall 11, a second aluminum wall 12, a third aluminum wall 13, a fourth aluminum wall 14, a fifth aluminum wall 15 and a sixth aluminum wall 16. The first aluminum wall 11, the second aluminum wall 12, the third aluminum wall 13 and the fourth aluminum wall 14 form the first cavity 18. The remaining parts of the third aluminum wall 13 and the fourth aluminum wall 14, together with the fifth aluminum wall 15 and the sixth aluminum wall 16, form the second cavity 19. The first cavity 18 and the second cavity 19 improve the anti-deformation ability of the door leaf 1.

[0030] In the present utility model, the corner fixing member includes an angle code 2. Two ends of the angle code 2 are respectively connected to the second cavity 19 of the connecting profiles that are vertically spliced. The connecting profile is provided with a plurality of screw counterbores 17 connecting to the second cavity 19. The angle code 2 is provided with connecting holes 21 corresponding to the screw counterbores 17 for connecting screws 4.

[0031] In the present utility model, the corner fixing member further includes an angle piece 3. The angle piece 3 is movably connected to the first cavity 18, which can improve the flatness of the corner during the assembly of the door leaf 1. Corresponding first ribs 111 and second ribs 131 are provided at the relative positions of the end faces of the first aluminum wall 11 and the third aluminum wall 13 close to the fourth aluminum wall 14. The first ribs 111 and the second ribs 131, together with the aluminum walls, form an installation cavity. The angle piece 3 is inserted into the installation cavity of the vertically spliced connecting profile, which can limit the angle piece 3 and is also convenient for assembly positioning and leveling.

[0032] In the present utility model, the sixth aluminum wall 16 is provided with a reinforcing rib 161. When the screw 4 is fixed, the screw head can be completely sunk into the wall thickness of the rib, increasing the force-bearing surface with the aluminum wall and improving the connection strength.

[0033] In the present utility model, the sixth aluminum wall 16 of the connecting profile is provided with a wavy line 162, which increases the friction of the connecting profile. The glass door 5 glue is applied at the wavy line 162, which can increase the bonding area between the glass door 5 glue and the glass door 5, improve the strength, hide the screw 4, and seal with glue on the outside, so that the screw 4 will not be corroded.

[0034] The above has made an exemplary description of the present utility model in conjunction with the drawings. Obviously, the specific implementation of the present utility model is not limited by the above methods. As long as such non-substantial improvements are made by adopting the method concept and technical solution of the present utility model, or the concept and technical solution of the present utility model are directly applied to other occasions without improvement, they are all within the protection scope of the present utility model.

Claims

1. An indoor nail-free fixed swing door, characterized in that: The invention comprises a door leaf (1) and a glass door (5), wherein the door leaf (1) comprises a connecting profile, the ends of the connecting profile are connected to each other, a corner fixing piece is arranged at the end of the connecting piece, the connecting pieces are spliced ​​through the corner fixing piece, and the glass door (5) is fixed inside the connecting pieces after splicing.

2. The indoor nail-free fixed swing door according to claim 1, characterized in that: The connecting profile comprises a plurality of aluminum walls, wherein the plurality of aluminum walls respectively form a first cavity (18) and a second cavity (19), and the corner fixing piece is connected to the first cavity (18) and the second cavity (19).

3. The indoor nail-free fixed swing door according to claim 2, characterized in that: The aluminum walls of the connecting profile include a first aluminum wall (11), a second aluminum wall (12), a third aluminum wall (13), a fourth aluminum wall (14), a fifth aluminum wall (15) and a sixth aluminum wall (16), wherein the first aluminum wall (11), the second aluminum wall (12), the third aluminum wall (13) and the fourth aluminum wall (14) form a first cavity (18), wherein the remaining parts of the third aluminum wall (13) and the fourth aluminum wall (14) and the fifth aluminum wall (15) and the sixth aluminum wall (16) form a second cavity (19), and the first cavity (18) and the second cavity (19) improve the deformation resistance of the door leaf (1).

4. The indoor nail-free fixed swing door according to claim 3, characterized in that: The corner fixing piece comprises an angle code (2), and two ends of the angle code (2) are respectively connected to the second cavity (19) of the vertically spliced ​​connecting profile.

5. The indoor nail-free fixed swing door according to claim 4, characterized in that: The connecting profile is provided with a plurality of screw (4) countersunk holes connected to the second cavity (19), and the angle code (2) is provided with a connecting hole (21) corresponding to the screw countersunk hole (17) for connecting the screw (4).

6. The indoor nail-free fixed swing door according to claim 5, characterized in that: The corner fixing member also includes a corner piece (3), and the corner piece (3) is movably connected to the first cavity (18), so as to improve the flatness of the corner when the door leaf (1) is assembled.

7. The indoor nail-free fixed swing door according to claim 6, characterized in that: Corresponding first shaped ribs (111) and second shaped ribs (131) are arranged at relative positions of the end surfaces of the first aluminum wall (11) and the third aluminum wall (13) close to the fourth aluminum wall (14); the first shaped ribs (111), the second shaped ribs (131) and the aluminum walls form a mounting cavity; the corner piece (3) is inserted into the mounting cavity of the vertically spliced ​​connecting profiles, and the corner piece (3) can be limited.

8. The indoor nail-free fixed swing door according to claim 7, characterized in that: The sixth aluminum wall (16) is provided with a reinforcing rib (161), and when the screw (4) is fixed, the nail head can be completely sunk into the thickness of the rib wall, thereby increasing the stress-bearing surface with the aluminum wall and improving the connection strength.

9. The indoor nail-free fixed swing door according to claim 8, characterized in that: The sixth aluminum wall (16) of the connecting profile is provided with a wavy line (162), which increases the friction force of the connecting profile.

10. The indoor nail-free fixed swing door according to claim 9, characterized in that: The wavy line (162) is coated with glass door (5) glue, which can increase the bonding area between the glass door (5) glue and the glass door (5) and improve the strength.