Multifunctional hinge

By designing the labor-saving adjustment and anti-loosening mechanism of the multi-function hinge, the problems of effort and easy loosening of the hinge are solved, and convenient adjustment and stable installation of the hinge are achieved.

CN223293550UActive Publication Date: 2025-09-02JIANGMEN TIANHAO HARDWARE & ELECTRIC APPLIANCE CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202421726162.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-22
Publication Date
2025-09-02
Estimated Expiration
2034-07-22

AI Technical Summary

Technical Problem

The existing hinges are laborious and difficult to adjust the angle during installation, and are easily loosened, resulting in poor installation accuracy and low stability.

Method used

A multifunctional hinge is designed, including a labor-saving adjustment mechanism and an anti-loosening mechanism. Through components such as guide grooves, roller groove bodies, anti-detachment parts and anti-looping, the hinge is easily adjusted and stablely installed.

Benefits of technology

It realizes convenient angle adjustment of the hinge, avoids lag, and improves installation stability, ensuring the firm installation of the hinge at the designated position.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223293550U_ABST
    Figure CN223293550U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of hinges, in particular to a multifunctional hinge which comprises a hinge body, a door body is arranged below the hinge body, labor-saving adjusting mechanisms are arranged on the surfaces of a rotating part and a fixing column, and anti-loosening mechanisms are arranged on the surfaces of the hinge body, a hinge frame and a mounting plate. When the hinge is used, the hinge body and the rotating piece can be smoothly adjusted to the needed position, the hinge is not prone to being blocked when adjusted, the hinge is more practical, the overall stability of the hinge is higher when the hinge is installed, the phenomenon that the hinge gets loose in the using process is avoided, and the service life of the hinge is prolonged. And the hinge can be stably mounted at a specified position.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of hinges, in particular to a multifunctional hinge. Background Art

[0002] When installing the door leaf, the door frame is already fixed to the wall. It is necessary to first connect the hinge to the door leaf, and then lift the door leaf to connect the hinge to the door frame. The operation is extremely laborious and requires the cooperation of multiple people to complete the installation work. In addition, the installation accuracy is poor. A multifunctional hinge is now needed.

[0003] First, the angle of the hinge needs to be adjusted when in use, and the existing hinges are not convenient enough in adjusting the angle, which makes it impossible to smoothly adjust the hinge body and the rotating part to the desired position when the hinge is in use, and the hinge is prone to getting stuck during adjustment, making the hinge less practical; secondly, the hinge is prone to getting loose when in use, and the existing hinges usually do not have an anti-loosening function when in use, which reduces the overall stability of the hinge during installation, easily causing the hinge to become loose during use, making it impossible to firmly install the hinge at the designated position. Utility Model Content

[0004] The purpose of the present invention is to provide a multifunctional hinge to solve the problems in the above background art that the hinge is not convenient to adjust the angle when in use and generally does not have the function of preventing loosening.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a multifunctional hinge, comprising a hinge body, a door body is provided under the hinge body, a fixing part is installed on the surface of the hinge body, a hinge frame is provided on the surface of the fixing part, the fixing part and the surface of the hinge frame rotate with each other, the surfaces of both sides of the hinge frame are installed with mounting plates, the surface of the hinge body is provided with a rotating part, the surface of the rotating part and the inner wall of the hinge frame rotate with each other, the surface of the rotating part are installed with fixing columns, the surfaces of the hinge body, the hinge frame and the mounting plate are all threadedly connected with mounting studs, the surfaces of the rotating part and the fixing column are both provided with a labor-saving adjustment mechanism, the interior of the labor-saving adjustment mechanism includes a mounting part, a rotating ball and a labor-saving adjustment part, the surfaces of the hinge body, the hinge frame and the mounting plate are all provided with an anti-loosening mechanism, and the interior of the anti-loosening mechanism includes an anti-slip ring, a clamping body and an anti-loosening part.

[0006] Preferably, a connecting plate is installed on the surface of the mounting plate, the surface of the connecting plate is fixed to the surface of the hinge frame, one end of the fixing column passes through the hinge frame and extends to the outside of the hinge frame, the fixing column and the inner wall of the hinge frame rotate with each other, and one end of the mounting stud passes through the hinge body, the hinge frame and the mounting plate respectively and is fastened with the surface thread of the door body.

[0007] Preferably, the labor-saving adjustment part is arranged on the surface of the rotating part and the fixed column. The labor-saving adjustment part is composed of a guide groove, a rolling groove body and an anti-slip clamp. The surface of the fixed column is provided with a mounting part. The inner wall of the fixed column is provided with a guide groove. The guide groove and the surface of the mounting part slide together.

[0008] Preferably, the surfaces of the mounting parts are all equipped with anti-loosening clips for preventing the mounting parts from loosening, the anti-loosening clips are engaged with the inner walls of the fixing columns, the surfaces of the mounting parts are all provided with rolling groove bodies with equal spacing, the surfaces of the rolling groove bodies are provided with rotating balls, the rotating balls and the surfaces of the rolling groove bodies are engaged with each other in rotation, and the surfaces of the rotating balls are in contact with the inner walls of the hinge frame.

[0009] Preferably, the anti-loosening portion is arranged on the surface of the hinge body, the hinge frame and the mounting plate, and the anti-loosening portion is composed of a fixed groove, a movable column, an anti-loosening groove and a stretching spring. The surfaces of the hinge body, the hinge frame and the mounting plate are all installed with anti-loosening rings for preventing the mounting studs from loosening. The anti-loosening rings cooperate with the mounting studs, and the surfaces of the mounting studs are all provided with fixed grooves.

[0010] Preferably, a movable column is provided inside the fixed groove, and the movable column and the inner wall of the fixed groove are slidably engaged with each other. The surface of the movable column is installed with a card body, and the inner wall of the anti-slip ring is provided with an anti-slip groove, and the anti-slip groove and the surface of the card body are snap-engaged with each other. The surface of the movable column is installed with an extension spring, and one end of the extension spring is fixed to the inner wall of the fixed groove.

[0011] Compared with the prior art, the beneficial effects of the present invention are as follows: the multifunctional hinge not only enables the hinge body and the rotating member to be smoothly adjusted to the desired position when the hinge is in use, and makes the hinge less likely to get stuck during adjustment, making the hinge more practical, but also makes the overall stability of the hinge higher during installation, avoids the hinge from becoming loose during use, and enables the hinge to be firmly installed in the designated position;

[0012] 1. By providing a labor-saving adjustment mechanism, the mounting part slides on the inner wall of the guide groove, and the mounting part is guided by the guide groove, so that the mounting part drives the anti-slip clamp to be clamped to the inner wall of the fixing column, thereby installing the mounting part on the inner wall of the fixing column, and the anti-slip clamp prevents the mounting part from being loosened from the surface of the fixing column under the action of the anti-slip clamp. Subsequently, when the fixing column rotates on the inner wall of the hinge frame, the rotating ball rotates on the surface of the rolling groove body. Under the joint action of the rolling groove body and the rotating ball, the fixing column can be rotated on the inner wall of the hinge frame more labor-saving and quick, so that the hinge body and the rotating part can be adjusted to the required angle, realizing the function of convenient angle adjustment of the hinge, so that the hinge body and the rotating part can be smoothly adjusted to the required position when the hinge is in use, so that the hinge is not prone to jamming during adjustment, making the hinge more practical;

[0013] 2. An anti-loosening mechanism is provided to prevent the mounting stud from loosening under the action of the anti-slip ring. At this time, the movable column is driven to move under the elastic force of the extension spring inside the fixed groove, so that the movable column slides on the inner wall of the fixed groove. When the movable column moves, the movable column drives the clamping body to be clamped to the inner wall of the anti-slip groove. Under the clamping action of the clamping body and the anti-slip groove, the movable column is prevented from loosening, so that the mounting stud can be firmly installed on the surface of the anti-slip ring, avoiding the hinge body, hinge frame and mounting plate from loosening during installation, realizing the anti-loosening function of the hinge, thereby making the overall stability of the hinge higher during installation, avoiding the loosening of the hinge during use, and enabling the hinge to be firmly installed in the specified position. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the three-dimensional structure of the utility model;

[0015] Figure 2 This is a schematic diagram of a top-view cross-sectional structure of the utility model;

[0016] Figure 3 This is a schematic diagram of the main cross-section of the present invention;

[0017] Figure 4 For the utility model Figure 2 An enlarged structural diagram of the middle force-saving adjustment mechanism;

[0018] Figure 5 For the utility model Figure 3 Schematic diagram of the enlarged structure of the anti-loosening mechanism.

[0019] In the figure: 1. Hinge body; 101. Fixing part; 102. Hinge frame; 103. Mounting plate; 104. Mounting stud; 105. Door body; 106. Rotating part; 107. Connecting plate; 108. Fixed column; 2. Labor-saving adjustment mechanism; 201. Mounting part; 202. Rotating ball; 203. Labor-saving adjustment part; 2031. Guide groove; 2032. Rolling groove body; 2033. Anti-loosening clamp; 3. Anti-loosening mechanism; 301. Anti-loosening ring; 302. Clamp body; 303. Anti-loosening part; 3031. Fixed groove; 3032. Moving column; 3033. Anti-loosening groove; 3034. Extension spring. DETAILED DESCRIPTION

[0020] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, not all of the embodiments. In addition, the terms "first", "second", "third", "upper, lower, left, right", etc. are only used for descriptive purposes and cannot be understood as indicating or implying relative importance. At the same time, in the description of the present invention, unless otherwise clearly stipulated and limited, the terms "connected" and "connected" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium. Based on the embodiments in the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0021] The utility model provides a multifunctional hinge structure as follows Figure 1 and Figure 2 As shown, it includes a hinge body 1, a door body 105 is provided below the hinge body 1, a fixing member 101 is installed on the surface of the hinge body 1, a hinge frame 102 is provided on the surface of the fixing member 101, the fixing member 101 and the surface of the hinge frame 102 rotate with each other, the surfaces of both sides of the hinge frame 102 are installed with mounting plates 103, the surface of the mounting plate 103 is installed with a connecting plate 107, the surface of the connecting plate 107 is fixed to the surface of the hinge frame 102, and a rotating member 106 is provided on the surface of the hinge body 1. The surface and the inner wall of the hinge frame 102 rotate with each other, and the surface of the rotating part 106 is installed with a fixing column 108. One end of the fixing column 108 passes through the hinge frame 102 and extends to the outside of the hinge frame 102. The fixing column 108 and the inner wall of the hinge frame 102 rotate with each other, and the surfaces of the hinge body 1, the hinge frame 102 and the mounting plate 103 are all threadedly connected with the mounting stud 104. One end of the mounting stud 104 passes through the hinge body 1, the hinge frame 102 and the mounting plate 103 respectively and is fastened with the surface of the door body 105 through threads.

[0022] Further, if Figure 2 and Figure 4 As shown, the surfaces of the rotating member 106 and the fixed column 108 are provided with a labor-saving adjustment mechanism 2, and the interior of the labor-saving adjustment mechanism 2 includes a mounting member 201, a rotating ball 202 and a labor-saving adjustment portion 203. The labor-saving adjustment portion 203 is provided on the surface of the rotating member 106 and the fixed column 108. The labor-saving adjustment portion 203 is composed of a guide groove 2031, a rolling groove body 2032 and an anti-slip clamp 2033. The surface of the fixed column 108 is provided with a mounting member 201, and the inner wall of the fixed column 108 is provided with a guide groove 2031. The guide groove 2031 is provided on the inner wall of the fixed column 108. 031 and the surface of the mounting part 201 slide together, and the surface of the mounting part 201 is installed with an anti-loosening clamp 2033 for preventing the mounting part 201 from loosening. The anti-loosening clamp 2033 and the inner wall of the fixed column 108 are engaged with each other, and the surface of the mounting part 201 is provided with an equally spaced rolling groove body 2032, and the surface of the rolling groove body 2032 is provided with a rotating ball 202. The rotating ball 202 and the surface of the rolling groove body 2032 rotate with each other, and the surface of the rotating ball 202 contacts the inner wall of the hinge frame 102.

[0023] During implementation, the mounting member 201 slides on the inner wall of the guide groove 2031, and the mounting member 201 is guided under the action of the guide groove 2031, so that the mounting member 201 drives the anti-slip clamp 2033 to be clamped to the inner wall of the fixing column 108, thereby installing the mounting member 201 on the inner wall of the fixing column 108, and the anti-slip clamp 2033 prevents the mounting member 201 from loosening from the surface of the fixing column 108. Subsequently, when the fixing column 108 rotates on the inner wall of the hinge frame 102, the rotating ball 202 rotates on the surface of the rolling groove body 2032. Under the joint action of the rolling groove body 2032 and the rotating ball 202, the fixing column 108 rotates on the inner wall of the hinge frame 102 more labor-saving and quick, so that the hinge body 1 and the rotating member 106 can be adjusted to the required angle, so as to realize the function of convenient angle adjustment of the hinge.

[0024] Further, if Figure 3 and Figure 5As shown, the surfaces of the hinge body 1, the hinge frame 102 and the mounting plate 103 are all provided with an anti-loosening mechanism 3, and the interior of the anti-loosening mechanism 3 includes an anti-loosening ring 301, a clamp body 302 and an anti-loosening portion 303, and the anti-loosening portion 303 is provided on the surfaces of the hinge body 1, the hinge frame 102 and the mounting plate 103. The anti-loosening portion 303 is composed of a fixed groove 3031, a movable column 3032, an anti-loosening groove 3033 and a stretching spring 3034. The surfaces of the hinge body 1, the hinge frame 102 and the mounting plate 103 are all provided with an anti-loosening ring 301 for preventing the mounting stud 104 from loosening. The anti-loosening ring 301 It cooperates with the mounting stud 104, and the surface of the mounting stud 104 is provided with a fixing groove 3031, and a movable column 3032 is provided inside the fixing groove 3031, and the movable column 3032 and the inner wall of the fixing groove 3031 slide and cooperate with each other, and the surface of the movable column 3032 is installed with the card body 302, and the inner wall of the anti-slip ring 301 is provided with an anti-slip groove 3033, and the anti-slip groove 3033 and the surface of the card body 302 are engaged with each other, and the surface of the movable column 3032 is installed with an extension spring 3034, and one end of the extension spring 3034 is fixed to the inner wall of the fixing groove 3031.

[0025] During implementation, the mounting stud 104 is prevented from loosening under the action of the anti-slip ring 301. At this time, the movable column 3032 is driven to move under the elastic force of the extension spring 3034 inside the fixed groove 3031, so that the movable column 3032 slides on the inner wall of the fixed groove 3031. When the movable column 3032 moves, the movable column 3032 drives the clamping body 302 to be clamped to the inner wall of the anti-slip groove 3033. Under the clamping action of the clamping body 302 and the anti-slip groove 3033, the movable column 3032 is prevented from loosening, so that the mounting stud 104 can be firmly installed on the surface of the anti-slip ring 301, avoiding the hinge body 1, hinge frame 102 and mounting plate 103 from loosening during installation, so as to realize the function of preventing the hinge from loosening.

[0026] Working principle: When in use, first place the hinge body 1 at the designated position, and the user rotates the rotating member 106 on the surface of the hinge body 1 and the hinge body 1, so that the rotating member 106 rotates on the inner wall of the hinge frame 102. When the rotating member 106 rotates, the rotating member 106 drives the fixed column 108 to rotate on the inner wall of the hinge frame 102, and adjusts the angle of the hinge body 1 and the rotating member 106. At this time, the mounting member 201 slides on the inner wall of the guide groove 2031, and the mounting member 201 is guided by the guide groove 2031, so that the mounting member 201 drives the anti-slip clamp 2033 to be clamped to the inner wall of the fixed column 108, thereby installing the mounting member 201 on the inner wall of the fixed column 108, and The release member 2033 prevents the mounting member 201 from loosening from the surface of the fixing column 108. Subsequently, when the fixing column 108 rotates on the inner wall of the hinge frame 102, the rotating ball 202 rotates on the surface of the rolling groove body 2032. Under the joint action of the rolling groove body 2032 and the rotating ball 202, the fixing column 108 can be rotated on the inner wall of the hinge frame 102 more easily and quickly, so that the hinge body 1 and the rotating member 106 can be adjusted to the required angle, so as to realize the function of convenient angle adjustment of the hinge, so that the hinge body 1 and the rotating member 106 can be smoothly adjusted to the required position when the hinge is used, so that the hinge is not prone to jamming during adjustment, making the hinge more practical.

[0027] Then, the user tightens the mounting studs 104 on the surfaces of the hinge body 1, hinge frame 102 and mounting plate 103, and installs the hinge body 1, hinge frame 102 and mounting plate 103 on the surface of the door body 105. At this time, the mounting studs 104 are prevented from loosening under the action of the anti-slip ring 301. At this time, the elastic force of the extension spring 3034 inside the fixing groove 3031 drives the moving column 3032 to move, so that the moving column 3032 slides on the inner wall of the fixing groove 3031. When the moving column 3032 moves, the moving column 3032 drives the card body 302 to be locked. To the inner wall of the anti-slip groove 3033, the movable column 3032 is prevented from loosening under the clamping action of the clamping body 302 and the anti-slip groove 3033, so that the mounting stud 104 can be firmly installed on the surface of the anti-slip ring 301, avoiding the hinge body 1, hinge frame 102 and mounting plate 103 from loosening during installation, so as to realize the anti-loosening function of the hinge, thereby making the overall stability of the hinge during installation higher, avoiding the loosening phenomenon during the use of the hinge, and enabling the hinge to be firmly installed at the specified position, and finally completing the use of the hinge.

[0028] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the present invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be encompassed within the present invention. Any reference sign in a claim should not be construed as limiting the claim to which it relates.

Claims

1. A multifunctional hinge, comprising a hinge body (1), characterized in that: A door body (105) is provided below the hinge body (1), a fixing member (101) is installed on the surface of the hinge body (1), a hinge frame (102) is provided on the surface of the fixing member (101), the fixing member (101) and the surface of the hinge frame (102) are rotatably matched with each other, and mounting plates (103) are installed on the surfaces of both sides of the hinge frame (102), a rotating member (106) is provided on the surface of the hinge body (1), the surface of the rotating member (106) and the inner wall of the hinge frame (102) are rotatably matched with each other, and a fixing column (108) is installed on the surface of the rotating member (106), and the hinge body (101) is provided with a fixing member (106). The surfaces of the chain body (1), the hinge frame (102) and the mounting plate (103) are all threadedly connected with mounting studs (104); the surfaces of the rotating member (106) and the fixed column (108) are all provided with a labor-saving adjustment mechanism (2); the interior of the labor-saving adjustment mechanism (2) includes a mounting member (201), a rotating ball (202) and a labor-saving adjustment portion (203); the surfaces of the hinge body (1), the hinge frame (102) and the mounting plate (103) are all provided with an anti-loosening mechanism (3); the interior of the anti-loosening mechanism (3) includes an anti-loosening ring (301), a clamping member body (302) and an anti-loosening portion (303).

2. The multifunctional hinge according to claim 1, characterized in that: A connecting plate (107) is installed on the surface of the mounting plate (103), and the surface of the connecting plate (107) is fixed to the surface of the hinge frame (102). One end of the fixing column (108) passes through the hinge frame (102) and extends to the outside of the hinge frame (102). The fixing column (108) and the inner wall of the hinge frame (102) are rotatably matched with each other. One end of the mounting stud (104) passes through the hinge body (1), the hinge frame (102) and the mounting plate (103) respectively and is screwed to the surface of the door body (105).

3. The multifunctional hinge according to claim 1, characterized in that: The labor-saving adjustment portion (203) is arranged on the surface of the rotating member (106) and the fixed column (108), and the labor-saving adjustment portion (203) is composed of a guide groove (2031), a rolling groove body (2032) and an anti-slip clamp (2033). The surface of the fixed column (108) is provided with a mounting member (201), and the inner wall of the fixed column (108) is provided with a guide groove (2031). The guide groove (2031) and the surface of the mounting member (201) are slidably matched with each other.

4. The multifunctional hinge according to claim 3, characterized in that: The surfaces of the mounting parts (201) are all provided with anti-loosening clamps (2033) for preventing the mounting parts (201) from loosening. The anti-loosening clamps (2033) are engaged with the inner wall of the fixing column (108). The surfaces of the mounting parts (201) are all provided with rolling groove bodies (2032) with equal intervals. The surfaces of the rolling groove bodies (2032) are provided with rotating balls (202). The rotating balls (202) and the surfaces of the rolling groove bodies (2032) are engaged with each other in rotation. The surfaces of the rotating balls (202) are in contact with the inner wall of the hinge frame (102).

5. The multifunctional hinge according to claim 1, characterized in that: The anti-loosening portion (303) is arranged on the surfaces of the hinge body (1), the hinge frame (102) and the mounting plate (103). The anti-loosening portion (303) is composed of a fixed groove (3031), a movable column (3032), an anti-loosening groove (3033) and an extension spring (3034). The surfaces of the hinge body (1), the hinge frame (102) and the mounting plate (103) are all installed with an anti-loosening ring (301) for preventing the mounting stud (104) from loosening. The anti-loosening ring (301) and the mounting stud (104) cooperate with each other, and the surfaces of the mounting stud (104) are all provided with a fixed groove (3031).

6. The multifunctional hinge according to claim 5, characterized in that: A movable column (3032) is provided inside the fixed groove (3031), and the movable column (3032) and the inner wall of the fixed groove (3031) are slidably matched with each other. The surface of the movable column (3032) is installed with a card body (302), and the inner wall of the anti-slip ring (301) is provided with an anti-slip groove (3033), and the anti-slip groove (3033) and the surface of the card body (302) are engaged with each other. An extension spring (3034) is installed on the surface of the movable column (3032), and one end of the extension spring (3034) is fixed to the inner wall of the fixed groove (3031).