Rotating shaft structure and rotating shaft door mechanism

By setting adjustment holes and adjustment components on the side of the pivot seat, the positioning connection shaft can be finely adjusted, which solves the problem of the door tilting or being installed crookedly due to positional deviation during the installation of the pivot door, thus improving installation efficiency and stability.

CN223908035UActive Publication Date: 2026-02-13GUANGDONG OPK SMART HOME TECH CO LTD
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Patent Information

Application Number
CN202423285233.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-30
Publication Date
2026-02-13
Estimated Expiration
2034-12-30

AI Technical Summary

Technical Problem

During the installation of existing hinged doors, the position is difficult to fine-tune after the hinge structure and hinge device are initially fixed, which leads to the door tilting or being installed crookedly.

Method used

Adjustment holes are provided on the four sides of the rotating shaft seat, and adjustable adjustment components are installed in the adjustment holes to allow the positioning connecting shaft to be finely adjusted in the assembly channel, including the adjustment of the spacing and angle.

Benefits of technology

By fine-tuning capabilities, the accuracy and stability of the door during installation are ensured, the installation process is simplified, the skill requirements for installers are reduced, and installation efficiency is improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a rotating shaft structure and a rotating shaft door mechanism, comprising: a rotating shaft seat comprising a first surface, a second surface and four side surfaces, the rotating shaft seat penetrating through the first surface and the second surface is provided with an assembling channel, and the four side surfaces are all provided with adjusting holes communicated with the assembling channel; the adjusting piece is arranged in the adjusting hole and moves in the axial direction of the adjusting hole; the positioning connecting shaft is installed in the assembling channel from the second face to the first face, at least part of one end of the positioning connecting shaft extends out of the first face, the other end of the positioning connecting shaft is flush with the second face, the positioning connecting shaft is provided with four adjusted faces corresponding to the four side faces, the adjusting piece abuts against the adjusted faces, and the adjusting piece is arranged on the first face. And the distance and the deflection angle of the positioning connecting shaft relative to the assembly channel are adjusted. The position of the positioning connecting shaft in the assembly channel can be finely adjusted, so that not only is the installation efficiency improved, but also the requirement on the skill level of installation personnel is reduced, and the applicability is wide.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a rotating shaft technical field especially relates to a rotating shaft structure and rotating shaft door mechanism. BACKGROUND

[0002] In modern architecture and interior design, rotating shaft doors are widely used due to their elegant opening and closing methods and space-saving features. These doors and windows usually achieve smooth rotation of the door body through a precisely designed rotating shaft structure, where the cooperation between the rotating shaft structure and the rotating shaft device is the key. Patent CN221462146U is a typical example, which demonstrates an innovative rotating shaft door design aimed at improving the use experience and overall aesthetics of the door.

[0003] However, despite the ingenious design of such rotating shaft doors, installation personnel often encounter technical difficulties during the actual installation process. In particular, when installing the rotating shaft structure and the rotating shaft device, the existing installation process usually requires first fixing the rotating shaft structure on the door frame track while fixing the rotating shaft device on the door body. This step ensures the initial positioning between the door body and the door frame, but also poses challenges for subsequent assembly work.

[0004] Specifically, since the rotating shaft structure and the rotating shaft device are locked in position after initial fixation, it is difficult for installation personnel to fine-tune their positions during subsequent assembly. This limitation leads to a significant problem: even if the door frame track and the door body themselves achieve high precision during manufacturing and installation, the assembly of the rotating shaft structure and the rotating shaft device may still result in the door body tilting or misaligning due to slight positional deviations. SUMMARY

[0005] To overcome at least one of the above-mentioned deficiencies of the prior art, the utility model provides a rotating shaft structure and a rotating shaft door mechanism. It can solve the problem of door body tilting caused by installation non-adjustability.

[0006] The technical scheme adopted by the utility model to solve the problem is:

[0007] The hinge structure comprises a hinge seat, the hinge seat comprises a first surface, a second surface opposite to the first surface, and four side surfaces between the first surface and the second surface, the hinge seat is provided with an assembly channel through the first surface and the second surface, and the four side surfaces are provided with adjusting holes communicating with the assembly channel; an adjusting piece is arranged in the adjusting hole and moves along the axial direction of the adjusting hole; a positioning connecting shaft is arranged in the assembly channel from the second surface to the first surface, one end of the positioning connecting shaft at least partially protrudes from the first surface, the other end is aligned with the second surface, the positioning connecting shaft has four adjusted surfaces corresponding to the four side surfaces, and the adjusting piece abuts against the adjusted surface to adjust the spacing and deflection angle of the positioning connecting shaft relative to the assembly channel.

[0008] By adopting the above scheme, the position of the positioning connecting shaft in the assembly channel can be finely adjusted by arranging the adjusting holes in the four side surfaces of the hinge seat and installing the adjustable adjusting piece in the adjusting hole. The fine adjustment capability not only includes the adjustment of the spacing of the positioning connecting shaft relative to the assembly channel, but also includes the adjustment of the deflection angle, so as to ensure the accuracy and stability of the door body during installation. Therefore, the fine adjustment can be performed multiple times as needed during assembly until the best installation effect is achieved. Not only the installation efficiency is improved, but also the skill level of the installer is reduced, and the applicability is wide.

[0009] Further, at least one of the four side surfaces is symmetrically provided with two or more adjusting holes.

[0010] By adopting the above scheme, the fine adjustment capability of the positioning connecting shaft in the assembly channel is significantly improved, and the symmetrically arranged adjusting holes can stably abut the adjusting piece against the positioning connecting shaft, thereby improving the stability of the positioning connecting shaft itself.

[0011] Further, the second surface of the hinge seat is further provided with a connecting foot for connecting with a door frame rail.

[0012] By adopting the above scheme, the hinge seat can be more stably connected with the door frame rail, thereby improving the overall stability of the hinge structure and preventing the door body from shaking or falling off during use.

[0013] Further, the positioning connecting shaft sequentially comprises a door shaft piece, a supporting seat integrally connected with the door shaft piece, and an abutting edge integrally connected with the supporting seat and abutting against the second surface from one end to the other end.

[0014] By adopting the above scheme, the three are integrally connected to enhance the stability and rigidity of the overall structure, reduce installation problems caused by loose or deformed parts, and the abutting edge can avoid the positioning connecting shaft from being separated from the positioning connecting shaft.

[0015] Further, the abutting edge has two, respectively arranged on the opposite sides of the support seat, or the abutting edge has four, respectively arranged on the four sides of the support seat.

[0016] By adopting the above scheme, the performance of the rotating shaft structure can be improved to different degrees, which helps to maintain the balance of the positioning connecting shaft during fine adjustment.

[0017] Further, the assembly channel is provided with an outwardly extending avoiding groove at one end close to the second surface, and the avoiding groove is used to avoid the abutting edge, so that the abutting edge is aligned with the second surface.

[0018] By adopting the above scheme, during installation, the abutting edge can smoothly enter and align with the second surface without being blocked by the edge of the assembly channel, providing a stable reference surface for fine adjustment. At the same time, the installation process is greatly simplified, the installation efficiency is improved, and the overall stability of the rotating shaft structure is improved.

[0019] Further, the length of the assembly channel is less than the length of the positioning connecting shaft, so that after the positioning connecting shaft is assembled into the assembly channel, the door shaft part can be exposed from the assembly channel.

[0020] By adopting the above scheme, after the door shaft part is exposed from the assembly channel, it can be directly connected and fixed with the door body or the rotating shaft device, making the installation and disassembly more convenient.

[0021] Further, the rotating shaft seat is provided with a weight reduction groove, and the weight reduction groove avoids the connecting feet, adjusting holes and assembly channels of the rotating shaft seat.

[0022] By adopting the above scheme, not only the burden of the door body is reduced, but also the rotating efficiency and flexibility of the door body are improved.

[0023] Further, the rotating shaft seat is provided with a chamfer between the four sides.

[0024] By adopting the above scheme, the sharp edges of the rotating shaft seat are reduced, avoiding scratches or collision injuries caused by accidental touching during installation, use or maintenance, and also improving the visual effect and grade sense of the overall product.

[0025] A rotating shaft door mechanism includes a door shaft rotating device and a rotating shaft structure, one end of the door shaft rotating device is connected with a door body, the other end is connected with the positioning connecting shaft, and the rotating shaft seat is used for connecting with a door frame track.

[0026] By adopting the above scheme, the close connection of the door shaft rotator with the door body and the positioning connecting shaft ensures the stability and reliability of the door body in the rotating process, and the shaft seat can be fine-tuned when being installed with the rotator, thereby ensuring the horizontal assembly of the door body.

[0027] In summary, the hinge structure and the hinge door mechanism provided by the present application have the following technical effects:

[0028] 1. By adjusting the adjusting member in the adjusting hole, the position and deflection angle of the positioning connecting shaft in the assembly channel can be fine-tuned. This fine-tuning capability enables the installer to accurately adjust according to actual needs during assembly, ensuring accurate alignment between the door body and the door frame, and avoiding the phenomenon of door body tilting or misassembly due to slight position deviation.

[0029] 2. The fine-tuning design of the hinge structure makes the installation process more flexible. Even after the hinge structure and the hinge rotator are initially fixed, the installer can still fine-tune their positions through the adjusting member to adapt to different sizes and shapes of door openings and meet different installation needs.

[0030] 3. Due to the fine-tuning capability, the installer does not need to perform complex measurement and positioning work during installation, thereby simplifying the installation process and improving installation efficiency. At the same time, this design also reduces the skill level requirement for the installer, enabling more people to perform the installation work. BRIEF DESCRIPTION OF DRAWINGS

[0031] Figure 1 is a side structure schematic view of an embodiment of the present application;

[0032] Figure 2 is a one-side three-dimensional exploded structure schematic view of an embodiment of the present application;

[0033] Figure 3 is another one-side three-dimensional structure schematic view of an embodiment of the present application;

[0034] Figure 4 is an exploded structure schematic view of an embodiment of the present application.

[0035] Among them, the meaning of the reference signs is as follows: 1, hinge seat; 11, first side; 12, second side; 121, connecting foot; 122, avoiding groove; 13, side; 14, assembly channel; 15, adjusting hole; 16, weight-reducing groove; 17, chamfer; 2, adjusting member; 3, positioning connecting shaft; 31, door shaft member; 32, support seat; 321, adjusted surface; 33, abutting edge. DETAILED DESCRIPTION

[0036] For better understanding and implementation, the technical solutions in the embodiments of the present application will be described and discussed clearly and completely in conjunction with the drawings of the present application. Obviously, only some examples of the present application are described here, and not all examples. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the present application.

[0037] For the convenience of understanding the embodiments of the present application, the following will be further explained and described with specific examples in conjunction with the drawings, and each embodiment does not constitute a limitation on the embodiments of the present application.

[0038] In the description of the present application, it should be pointed out that the orientation or position relationship indicated by the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the present application and simplifying the description, and does not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore it cannot be understood as a limitation on the present application.

[0039] 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 the present application belongs. The terms used in the specification of the present application are only for the purpose of describing the specific embodiments, and are not intended to limit the present application.

[0040] Embodiment 1 of the present application refers to Figures 1-4As shown, a rotating shaft structure is disclosed, comprising a rotating shaft seat 1, an adjusting member 2 and a positioning connecting shaft 3. Optionally, the rotating shaft seat 1 comprises but is not limited to a quadrangular prism or an octagonal prism. In this embodiment 1, the rotating shaft seat 1 is a quadrangular prism. The rotating shaft seat 1 comprises a first face 11, a second face 12 opposite to the first face 11 and four side faces 13 between the first face 11 and the second face 12. Therefore, the first face 11 and the second face 12 are rectangular. The rotating shaft seat 1 is provided with an assembly channel 14 through the first face 11 and the second face 12. Preferably, the assembly channel 14 is also rectangular. Each of the four side faces 13 is provided with an adjusting hole 15 in communication with the assembly channel 14. The adjusting member 2 is arranged in the adjusting hole 15 and moves along the axial direction of the adjusting hole 15. Optionally, a chamfer 17 is arranged between the four side faces 13 of the rotating shaft seat 1. The chamfer 17 reduces the sharp edges of the side faces 13 of the rotating shaft seat 1, avoids scratches or collision injuries caused by accidental touching during installation, use or maintenance, and also improves the visual effect and grade sense of the overall product. The positioning connecting shaft 3 is arranged in the assembly channel 14 from the second face 12 to the first face 11. One end of the positioning connecting shaft 3 at least partially protrudes from the first face 11, and the other end is aligned with the second face 12. The positioning connecting shaft 3 has four adjusted faces 321 corresponding to the four side faces 13. The adjusting member 2 abuts against the adjusted faces 321 to adjust the distance and deflection angle of the positioning connecting shaft 3 relative to the assembly channel 14. By arranging the adjusting holes 15 in the four side faces 13 of the rotating shaft seat 1 and installing the adjustable adjusting member 2 in the adjusting holes 15, the position of the positioning connecting shaft 3 in the assembly channel 14 can be finely adjusted. This fine adjustment capability not only includes the adjustment of the distance of the positioning connecting shaft 3 relative to the assembly channel 14, but also includes the adjustment of the deflection angle, thereby ensuring the accuracy and stability of the door body during installation. Therefore, the fine adjustment can be performed several times as needed during assembly until the best installation effect is achieved. This not only improves the installation efficiency, but also reduces the skill level requirement of the installer, and has wide applicability.

[0041] In some embodiments, at least one of the four side faces 13 is symmetrically provided with two or more adjusting holes 15. This significantly improves the fine adjustment capability of the positioning connecting shaft 3 in the assembly channel 14, and the symmetrically arranged adjusting holes 15 can stably abut the adjusting member 2 against the positioning connecting shaft 3, thereby improving the stability of the positioning connecting shaft 3 itself. In this embodiment 1, two opposite side faces 13 of the four side faces 13 are each provided with one adjusting hole 15, and the other two opposite side faces 13 are each provided with two adjusting holes 15. The four adjusted faces 321 of the side of the positioning connecting shaft 3 can be stably fixed.

[0042] It should be noted that in the present embodiment 1, the adjusting hole 15 is a screw hole, and the adjusting member 2 is a screw rod. The distance of the screw rod into the screw hole can be adjusted through the threaded connection of the screw rod and the screw hole, so as to realize the fine adjustment effect of the push positioning connecting shaft 3.

[0043] In some embodiments, in order to facilitate the installation of the rotating shaft seat 1, a connecting foot 121 is further arranged on the second face 12 of the rotating shaft seat 1, which is used to connect with the door frame track. In other embodiments, screw holes or other mounting positions can also be arranged on the rotating shaft seat 1, so that the fasteners can pass through the screw holes to fix the rotating shaft seat 1 to the door body track or other places. This not only improves the overall stability of the rotating shaft structure, but also helps to prevent the door body from shaking or falling off during use. Preferably, the connecting foot 121 is provided with a threaded structure to improve the connection stability.

[0044] In the present embodiment 1, the positioning connecting shaft 3 sequentially includes a door shaft member 31, a support seat 32 and an abutting edge 33 from one end to the other end. The door shaft member 31 is integrally connected with the support seat 32, and the abutting edge 33 is integrally connected with the support seat 32. The abutting edge 33 is used to abut against the second face 12. The integral connection of the three enhances the stability and rigidity of the overall structure, reduces installation problems caused by loose or deformed parts, and the abutting edge 33 can prevent the positioning connecting shaft 3 from disengaging from the positioning connecting shaft 3. In other embodiments, the door shaft member 31, the support seat 32 and the abutting edge 33 include but are not limited to welding, clamping or screwing, and the present embodiment does not make specific limitations.

[0045] Optionally, the abutting edge 33 has two, which are respectively arranged on the two opposite side faces 13 of the support seat 32, or the abutting edge 33 has four, which are respectively arranged on the four side faces 13 of the support seat 32. This can improve the performance of the rotating shaft structure to different degrees and help to maintain the balance of the positioning connecting shaft 3 during fine adjustment.

[0046] In some embodiments, in order to improve the abutting stability of the abutting edge 33 and make it easier to assemble the positioning connecting shaft 3 in place, an outwardly extending avoiding groove 122 is arranged at one end of the assembly channel 14 close to the second face 12. The avoiding groove 122 is used to avoid the abutting edge 33, so that the abutting edge 33 is aligned with the second face 12. By this arrangement, the abutting edge 33 can smoothly enter and align with the second face 12 during installation without being blocked by the edge of the assembly channel 14, thereby providing a stable reference surface for fine adjustment. At the same time, the installation process is greatly simplified, the installation efficiency is improved, and the overall stability of the rotating shaft structure is improved.

[0047] Need to explain, the length of the assembly channel 14 is less than the length of the positioning connecting shaft 3, so that the positioning connecting shaft 3 is assembled into the assembly channel 14, the door shaft piece 31 can be exposed from the assembly channel 14, so that the door shaft piece 31 can be directly connected and fixed with the door body or the rotating shaft device, so that the installation and disassembly become more convenient.

[0048] Optionally, in some embodiments, the rotating shaft seat 1 is provided with a weight reduction groove 16, the weight reduction groove 16 is arranged away from the connecting foot 121, the adjusting hole 15 and the assembly channel 14 of the rotating shaft seat 1, which not only reduces the burden of the door body, but also helps to improve the rotation efficiency and flexibility of the door body.

[0049] The utility model also relates to a kind of rotating shaft door mechanism, including door shaft rotator and rotating shaft structure, the door shaft rotator one end is connected with door body, the other end is connected with the positioning connecting shaft 3, the rotating shaft seat 1 is used to be connected with door frame track, the close connection of door shaft rotator and door body and positioning connecting shaft 3, the stability and reliability of door body in the rotation process are ensured, rotating shaft seat 1 can be fine-tuned when being installed with rotator, the horizontal assembly of door body is guaranteed.

[0050] When adjusting in actuality, when the spacing between the positioning connecting shaft 3 and the assembly channel 14 needs to be adjusted, it needs to be displaced to which side, then all adjusting pieces 2 on the side surface 13 of the rotating shaft seat 1 behind it are pushed to displace forward, at this time, the positioning connecting shaft 3 is translated to the forward side as a whole, after translation, all adjusting pieces 2 of the side surface 13 are tightened, and fixing is completed.

[0051] When the deflection angle between the positioning connecting shaft 3 and the assembly channel 14 needs to be adjusted, then operation is carried out on two side surfaces 13 respectively provided with two adjusting pieces 2, while two adjusting pieces 2 not intended to be operated are displaced to the direction of the positioning connecting shaft 3, at this time, the positioning connecting shaft 3 is rotated, after the rotation angle is adjusted, all adjusting pieces 2 of the side surface 13 are tightened, and fixing is completed.

[0052] In summary, the rotating shaft structure and the rotating shaft door mechanism provided by the utility model have the following technical effects:

[0053] 1. By adjusting piece 2 in adjusting hole 15, the position and deflection angle of positioning connecting shaft 3 in assembly channel 14 can be fine-tuned. This fine-tuning capability enables the installer to accurately adjust according to actual needs during assembly, ensures the accurate alignment between door body and door frame, and avoids the phenomenon of door body tilting or being installed askew due to slight position deviation.

[0054] 2. The fine adjustment design of the rotating shaft structure makes the installation process more flexible. Even after the preliminary fixation of the rotating shaft structure and the rotating shaft device, the installer can still fine-tune their positions through the adjusting piece 2 to adapt to different sizes and shapes of door openings and meet different installation requirements;

[0055] 3. Due to the fine adjustment capability, the installer does not need to perform complex measurement and positioning work during the installation process, thereby simplifying the installation process and improving the installation efficiency. At the same time, this design also reduces the skill level requirement for the installer, so that more people can be qualified for the installation work.

[0056] The technical means disclosed in the utility model scheme are not limited to the technical means disclosed in the above-mentioned embodiments, and also include technical solutions 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, a number of improvements and refinements can be made, and these improvements and refinements are also considered within the protection scope of the utility model.

Claims

1. A rotating shaft structure, characterized in that, include: A rotating shaft seat (1) includes a first surface (11), a second surface (12) opposite to the first surface (11), and four side surfaces (13) located between the first surface (11) and the second surface (12). The rotating shaft seat (1) is provided with an assembly channel (14) through the first surface (11) and the second surface (12). Each of the four side surfaces (13) is provided with an adjustment hole (15) communicating with the assembly channel (14). Adjusting member (2), the adjusting member (2) is disposed in the adjusting hole (15) and moves along the axial direction of the adjusting hole (15); A positioning connecting shaft (3) is inserted into the assembly channel (14) from the second surface (12) to the first surface (11). One end of the positioning connecting shaft (3) extends at least partially out of the first surface (11), and the other end is aligned with the second surface (12). The positioning connecting shaft (3) has four adjustable surfaces (321) corresponding to the four sides (13). The adjusting member (2) abuts against the adjustable surfaces (321) to adjust the spacing and deflection angle of the positioning connecting shaft (3) relative to the assembly channel (14).

2. The rotating shaft structure according to claim 1, characterized in that, At least one of the four sides (13) has two or more adjustment holes (15) symmetrically arranged.

3. The rotating shaft structure according to claim 1, characterized in that, The second side (12) of the pivot seat (1) is also provided with a connecting foot (121), which is used to connect with the door frame track.

4. The rotating shaft structure according to claim 1, characterized in that, The positioning connecting shaft (3) includes, from one end to the other, the following components in sequence: Door hinge (31); Support base (32), the door hinge (31) is integrally connected to the support base (32); The abutting edge (33) is integrally connected to the support base (32) and is used to abut against the second surface (12).

5. A rotating shaft structure according to claim 4, characterized in that, There are two abutting edges (33), which are respectively disposed on two opposite sides (13) of the support base (32), or there are four abutting edges (33), which are respectively disposed on four sides (13) of the support base (32).

6. A rotating shaft structure according to claim 4, characterized in that, The assembly channel (14) is provided with an outwardly extending clearance groove (122) at one end near the second surface (12). The clearance groove (122) is used to avoid the abutment edge (33) so that the abutment edge (33) is aligned with the second surface (12).

7. A rotating shaft structure according to claim 4, characterized in that, The length of the assembly channel (14) is less than the length of the positioning connecting shaft (3) so that after the positioning connecting shaft (3) is assembled into the assembly channel (14), the door hinge (31) can be exposed in the assembly channel (14).

8. A rotating shaft structure according to claim 1, characterized in that, The rotating shaft seat (1) is provided with a weight reduction groove (16), which is provided to avoid the connecting foot (121), adjustment hole (15) and assembly channel (14) of the rotating shaft seat (1).

9. A rotating shaft structure according to claim 1, characterized in that, The four sides (13) of the pivot seat (1) are provided with chamfers (17).

10. A pivot door mechanism, characterized in that, It includes a door hinge rotator and a rotating shaft structure as described in any one of claims 1-9, wherein one end of the door hinge rotator is connected to the door body and the other end is connected to the positioning connecting shaft (3), and the rotating shaft seat (1) is used to connect to the door frame track.

Citation Information

Patent Citations

  • Rotor assembly and door system

    CN221462146U