Three-dimensional adjustable hinge

By designing three-dimensional adjustable hinges, using longitudinal and horizontal adjustment parts to achieve fine adjustment of hinges, the problems of unsmooth switching and degradation of sealing performance caused by dimensional errors and deformation of doors and windows are solved, and the effectiveness of doors and windows is improved.

CN223075359UActive Publication Date: 2025-07-08ZHEJIANG LAIDI TECH CO LTD
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Patent Information

Application Number
CN202422177365.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-05
Publication Date
2025-07-08
Estimated Expiration
2034-09-05

AI Technical Summary

Technical Problem

During the installation and use of existing door and window hinges, due to dimensional errors and deformation, the switch is not smooth and the sealing performance is degraded, and even noise and damage occur.

Method used

A three-dimensional adjustable hinge is designed, including fixed hinge blocks and adjustable hinge blocks. By setting longitudinal and horizontal adjustments, the hinge is allowed to be fine-tuned after installation to ensure the fit of the door leaf and the door frame.

Benefits of technology

By fine-tuning the position of the hinge, the switching smoothness and sealing performance of doors and windows are improved, and problems caused by dimensional errors and deformation are solved.

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    Figure CN223075359U_ABST
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Abstract

A three-dimensional adjustable hinge comprises a fixed hinge block and an adjustable hinge block, a hinge body is arranged between the fixed hinge block and the adjustable hinge block, the two ends of the hinge body are connected with the fixed hinge block and the adjustable hinge block respectively, and a longitudinal adjusting piece and a horizontal adjusting piece are arranged on the adjustable hinge block. The longitudinal adjusting piece and the horizontal adjusting piece move on the adjustable hinge block in the longitudinal direction and the horizontal direction respectively, the hinge can be finely adjusted according to actual needs after being installed by arranging the longitudinal adjusting piece and the horizontal adjusting piece, and therefore the fitting degree between a door leaf and a door frame is ensured, and the service life of the door leaf is prolonged. And the opening and closing smoothness and sealing performance of doors and windows are improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of hardware, and particularly relates to a three-dimensional adjustable hinge. Background Art

[0002] In the prior art, hinges used for doors and windows often encounter some problems during installation and use. For example, due to the dimensional errors between the door and window frames and the door and window leaves, the hinges cannot be fully attached after installation, thus affecting the smoothness of opening and closing of the doors and windows and the sealing performance. In addition, due to the possible deformation of the doors and windows during long-term use, the originally installed hinges cannot adapt to the new dimensional changes, resulting in the inability of the doors and windows to open and close normally, and even noise and damage. Summary of the Invention

[0003] In view of this, the utility model provides a three-dimensional adjustable hinge.

[0004] To achieve the above object, the utility model provides the following technical solutions:

[0005] A three-dimensional adjustable hinge includes a fixed hinge block and an adjustable hinge block. A hinge is arranged between the fixed hinge block and the adjustable hinge block. Two ends of the hinge are respectively connected to the fixed hinge block and the adjustable hinge block. A longitudinal adjusting member and a horizontal adjusting member are arranged on the adjustable hinge block, and the longitudinal adjusting member and the horizontal adjusting member move longitudinally and horizontally on the adjustable hinge block respectively.

[0006] Preferably, the adjustable hinge block has two symmetrically arranged longitudinal adjusting ends. The longitudinal adjusting member is arranged on the longitudinal adjusting ends. A strip-shaped hole for connecting the longitudinal adjusting ends is opened on the longitudinal adjusting member. Longitudinal positioning round holes are correspondingly arranged on the longitudinal adjusting ends. A positioning screw is arranged between the strip-shaped hole and the longitudinal positioning round holes. The positioning screw passes through the strip-shaped hole and extends into the longitudinal positioning round hole to connect the longitudinal adjusting member and the longitudinal adjusting ends.

[0007] Preferably, a protruding portion is arranged on one side of the inner wall of the strip-shaped hole close to the longitudinal positioning round hole, and the positioning screw presses the protruding portion.

[0008] Preferably, a connecting groove is opened on the adjustable hinge block. The horizontal adjusting member is arranged in the connecting groove. One end of the hinge extends into the connecting groove and is connected to the horizontal adjusting member. The connecting groove has a positioning portion. A positioning end protrudes from one end of the horizontal adjusting member away from the hinge. The positioning end extends into the positioning portion. Corresponding horizontal adjusting holes and horizontal positioning round holes are respectively opened on the inner walls of the positioning end and the positioning portion. The horizontal adjusting holes and the horizontal positioning round holes are connected by a positioning screw.

[0009] Preferably, a connection hole is formed in the horizontal adjusting member, one end of the hinge extends into the connection hole to be connected with the horizontal adjusting member, and there is an adjusting distance between the horizontal adjusting member and the two side walls of the connection groove.

[0010] Preferably, an arc-shaped relief groove is formed on one side of the longitudinal adjusting member close to the horizontal adjusting member.

[0011] The beneficial effects of the present utility model are as follows: By providing the longitudinal adjusting member and the horizontal adjusting member, the hinge can be finely adjusted according to actual needs after installation, so as to ensure the fitting degree between the door leaf and the door frame, and improve the smoothness of opening and closing and the sealing performance of the doors and windows. Description of the Drawings

[0012] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the drawings in the following description are only some embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings.

[0013] Attached Figure 1 is a schematic structural diagram of the present utility model;

[0014] Attached Figure 2 is the enlarged view of part A in Figure 1 the attached drawing. Detailed Embodiments

[0015] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model with reference to the drawings in the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, rather than all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts belong to the scope of protection of the present utility model.

[0016] The following will further describe the present utility model with reference to the drawings in the specification.

[0017] The present utility model provides the following technical solutions:

[0018] As shown in the attached Figure 1-2As shown in the figure, the utility model discloses a three-dimensional adjustable hinge, which includes a fixed hinge block 1 and an adjustable hinge block 2. A hinge 3 is arranged between the fixed hinge block 1 and the adjustable hinge block 2. The two ends of the hinge 3 are respectively connected to the fixed hinge block 1 and the adjustable hinge block 2. A longitudinal adjusting member 4 and a horizontal adjusting member 5 are arranged on the adjustable hinge block 2. The longitudinal adjusting member 4 and the horizontal adjusting member 5 respectively move longitudinally and horizontally on the adjustable hinge block 2. Specifically, in this design, by arranging the longitudinal adjusting member 4 and the horizontal adjusting member 5, they can move relatively with the adjustable hinge block 2, so that the hinge can be finely adjusted according to actual needs after installation, thereby ensuring the fitting degree between the door leaf and the door frame and improving the smoothness and sealing performance of the door and window opening and closing.

[0019] Furthermore, the adjustable hinge block 2 has two symmetrically arranged longitudinal adjusting ends 6. The longitudinal adjusting member 4 is arranged on the longitudinal adjusting end 6. A strip-shaped hole 7 for connecting the longitudinal adjusting end 6 is opened on the longitudinal adjusting member 4. A longitudinal positioning round hole 8 is correspondingly arranged on the longitudinal adjusting end 6 at the position of the strip-shaped hole 7. A positioning screw (not shown in the figure) is arranged between the strip-shaped hole 7 and the longitudinal positioning round hole 8. The positioning screw passes through the strip-shaped hole 7 and extends into the longitudinal positioning round hole 8 to connect the longitudinal adjusting member 4 and the longitudinal adjusting end 6. Specifically, in this embodiment, the positioning screw can be screwed in or out, and the tightening degree is changed by screwing in and out, so that the connection between the longitudinal adjusting member 4 and the adjustable hinge block 2 is more stable or loose, so as to adjust the position of the longitudinal adjusting member 4, thereby realizing the adjustment of the longitudinal height of the hinge block. In order to ensure the accuracy and stability of the adjustment, the thread of the positioning screw matches the inner wall of the longitudinal positioning round hole 8, so that when the positioning screw is rotated, the longitudinal adjusting member 4 can move smoothly and stably.

[0020] Furthermore, a protruding portion 9 is arranged on one side of the inner wall of the strip-shaped hole 7 close to the longitudinal positioning round hole 8. The positioning screw presses against the protruding portion 9. Specifically, in this embodiment, the protruding portion 9 can limit the nut structure of the positioning screw to prevent it from being screwed into the strip-shaped hole 7 excessively, thereby avoiding unnecessary damage to the adjustable hinge block 2.

[0021] Further, a connection groove 10 is formed in the adjustable hinge block 2, the horizontal adjustment member 5 is disposed in the connection groove 10, one end of the hinge 3 extends into the connection groove 10 to be connected with the horizontal adjustment member 5, the connection groove 10 has a positioning portion 11, one end of the horizontal adjustment member 5 away from the hinge 3 protrudes to form a positioning end 12, the positioning end 12 extends into the positioning portion 11, corresponding horizontal adjustment holes 13 and horizontal positioning round holes 14 are respectively formed on the inner walls of the positioning end 12 and the positioning portion 11, and the horizontal adjustment hole 13 and the horizontal positioning round hole 14 are connected by a positioning screw (not shown in the figure). Specifically, in this embodiment, by screwing in and out the positioning screw, the tightness degree is changed. When the positioning screw is screwed out, the horizontal adjustment member 5 no longer presses the adjustable hinge block 2, so that the adjustable hinge block 2 can move in the horizontal direction, thereby adjusting the horizontal position according to different usage requirements. In order to ensure that the movement of the horizontal adjustment member 5 in the horizontal direction is also accurate and stable, the inner walls of the horizontal adjustment hole 13 and the horizontal positioning round hole 14 also adopt a matching thread design, so that the positioning screw can firmly fix the position of the horizontal adjustment member 5 when screwed in.

[0022] Further, a connection hole (not shown in the figure) is formed in the horizontal adjustment member 5, one end of the hinge 3 extends into the connection hole to be connected with the horizontal adjustment member 5, and there is an adjustment spacing 16 between the horizontal adjustment member 5 and the two side groove walls of the connection groove 10. Specifically, in this embodiment, the adjustment spacing 16 allows the horizontal adjustment member 5 to perform a small lateral movement in the connection groove 10, so as to realize fine adjustment of the horizontal position of the hinge block.

[0023] Further, an arc-shaped relief groove 17 is formed on one side of the longitudinal adjustment member 4 close to the horizontal adjustment member 5. Specifically, in this embodiment, in order to prevent interference of the positioning screw when adjusting the horizontal adjustment member 5, the arc-shaped relief groove 17 can provide sufficient space, so that the positioning screw will not collide or rub against the longitudinal adjustment member 4 during the horizontal adjustment process, thereby ensuring the smooth progress of the horizontal adjustment.

[0024] The above description of the disclosed embodiments enables those skilled in the art to implement or use the present invention. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein can be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A three-dimensional adjustable hinge, characterized in that: It comprises a fixed hinge block and an adjustable hinge block, a hinge is arranged between the fixed hinge block and the adjustable hinge block, two ends of the hinge are respectively connected to the fixed hinge block and the adjustable hinge block, a longitudinal adjustment member and a horizontal adjustment member are arranged on the adjustable hinge block, and the longitudinal adjustment member and the horizontal adjustment member are respectively moved in the longitudinal direction and the horizontal direction on the adjustable hinge block.

2. The three-dimensional adjustable hinge according to claim 1, wherein: The adjustable hinge block has two symmetrically arranged longitudinal adjustment ends, the longitudinal adjustment piece is arranged on the longitudinal adjustment end, a strip hole for connecting the longitudinal adjustment end is provided on the longitudinal adjustment piece, a longitudinal positioning circular hole is provided on the longitudinal adjustment end corresponding to the strip hole, a positioning screw is provided between the strip hole and the longitudinal positioning circular hole, and the positioning screw passes through the strip hole and extends into the longitudinal positioning circular hole to connect the longitudinal adjustment piece with the longitudinal adjustment end.

3. The three-dimensional adjustable hinge according to claim 2, characterized in that: A protrusion is arranged on one side of the inner wall of the strip-shaped hole close to the longitudinal positioning circular hole, and the positioning screw presses the protrusion.

4. The three-dimensional adjustable hinge according to claim 2, characterized in that: A connecting groove is provided on the adjustable hinge block, and the horizontal adjustment member is arranged in the connecting groove. One end of the hinge extends into the connecting groove and is connected to the horizontal adjustment member. The connecting groove has a positioning portion. One end of the horizontal adjustment member away from the hinge protrudes to form a positioning end, and the positioning end extends into the positioning portion. Corresponding horizontal adjustment holes and horizontal positioning circular holes are respectively provided on the inner walls of the positioning end and the positioning portion, and the horizontal adjustment hole and the horizontal positioning circular hole are connected by a positioning screw.

5. The three-dimensional adjustable hinge according to claim 4, characterized in that: A connecting hole is provided on the horizontal adjusting member, one end of the hinge extends into the connecting hole and is connected to the horizontal adjusting member, and an adjusting distance is provided between the horizontal adjusting member and the groove walls on both sides of the connecting groove.

6. The three-dimensional adjustable hinge according to claim 1, wherein: An arc-shaped clearance groove is arranged on one side of the longitudinal adjustment member close to the horizontal adjustment member.