Angle adjusting structure of resistance hinge

Abstract

The utility model discloses an angle adjusting structure of a resistance hinge, which relates to the technical field of hinges, and comprises a hinge rotating wing, a hinge fixing wing and a shaft body, the hinge rotating wing and the hinge fixing wing are mutually hinged, and the shaft body is positioned at the joint of the hinge rotating wing and the hinge fixing wing; the angle adjusting structure comprises a shaft body, the shaft body comprises a connecting shaft, one end of the connecting shaft is fixedly connected with a fixed disc, a threaded hole is formed in the end, away from the connecting shaft, of the fixed disc, the interior of the threaded hole is in threaded connection with a fixed bolt, and a movable disc is arranged between the fixed bolt and the end, away from the fixed disc, of the connecting shaft. The shaft body is arranged, after the hinge fixed wing is installed, the connecting shaft is installed in the installing sleeve and the rotating sleeve, the connecting shaft and the rotating sleeve are installed on the same straight line through the connecting shaft, at the moment, the rotating plate is rotated, the installing sleeve rotates on the outer side of the adjusting sleeve, and therefore the angle between the rotating plate and the fixed plate is adjusted.

Description

TECHNICAL FIELD

[0001] The utility model relates to hinge technical field, concretely is a kind of angle adjustment structure of resistance hinge. BACKGROUND

[0002] The angle adjustment of hinge refers to the installation position of hinge is adjusted or special designed hinge is used, the door or cover can be stopped at specific angle in the process of opening and closing, which can be used to control the opening angle of door or cover, so that it can be stopped at the required position, improve the convenience and flexibility of use.

[0003] As the hinge of CN209891922U can adjust the angle of cover door, including shell, spring, rotating pin and cover door connecting end, shell is installed at the connecting place of centrifuge cover door and bottom plate, the side close to cover door is connected with cover door connecting end by rotating pin, spring is arranged in the shell. Compared with prior art, the utility model can increase the safety performance of equipment, and by adopting multiple springs and selecting springs with different elastic coefficients according to cover doors of different weights, 50,000 times of cover door opening and closing can be realized without spring failure.

[0004] The hinge of the above technical solution can change different size springs according to different cover doors, optimize the use effect of hinge, and limit the rotation angle of hinge itself during installation. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a kind of angle adjustment structure of resistance hinge to solve the problem that hinge is limited in the rotation angle of rotating object during installation in the background art, which is inconvenient for limiting the rotation angle of hinge itself.

[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of angle adjustment structure of resistance hinge, including hinge rotating wing, hinge fixed wing and shaft body, the hinge rotating wing and hinge fixed wing are alternately hinged, and shaft body is located at the connecting place of hinge rotating wing and hinge fixed wing;

[0007] The shaft body includes connecting shaft, and the one end of connecting shaft is fixedly connected with fixed disc, the inside of the end of fixed disc away from connecting shaft is provided with threaded hole, and the threaded hole is screw-connected with fixed bolt, the fixed bolt and the end of connecting shaft away from fixed disc are provided with movable disc, and movable disc is slidably connected to the outside of fixed bolt.

[0008] Preferably, the connecting shaft is rotatably connected with two symmetrical adjusting sleeves at both ends outside thereof, and one side close to each of the two adjusting sleeves is fixedly connected with an arc-shaped limiting block.

[0009] Preferably, the hinge rotating wing comprises a rotating plate, a plurality of first mounting holes are arranged in a matrix in the rotating plate, and the first mounting holes are mounted and fixed by screws.

[0010] Preferably, two symmetrical mounting sleeves are fixedly connected to the inner top of the rotating plate, and each of the two mounting sleeves is rotatably connected to the outside of an adjusting sleeve.

[0011] Preferably, each of the two mounting sleeves is provided with a wave-shaped positioning tooth close to one side of the fixed disc and the movable disc, and each of the fixed disc and the movable disc is also provided with a wave-shaped positioning tooth close to the mounting sleeve, and the two mounting sleeves are engaged with the movable disc and the fixed disc through the positioning teeth, respectively.

[0012] Preferably, the hinge fixed wing comprises a fixed plate, a plurality of second mounting holes are arranged in a matrix in the fixed plate, and a rotating sleeve is fixedly connected to the inner side of the fixed plate.

[0013] Preferably, the rotating sleeve is rotatably connected to the outside of the connecting shaft, and the rotating sleeve is provided with an arc-shaped limiting groove on both sides thereof, and the limiting groove is slidably connected with the limiting block inside.

[0014] Compared with the prior art, the hinge has the advantages that:

[0015] The angle adjusting structure of the resistance hinge is provided with a shaft body, when the hinge fixed wing is installed, the connecting shaft is installed in the mounting sleeve and the rotating sleeve, so that the connecting shaft installs the connecting shaft and the rotating sleeve on the same straight line, at this time, the rotating plate is rotated, so that the mounting sleeve is rotated outside the adjusting sleeve, thereby adjusting the angle between the rotating plate and the fixed plate.

[0016] Further, when the angle of the hinge rotating wing is adjusted, the hinge rotating wing is connected and fixed with the object by the screw through the first mounting hole inside at this time, when the hinge rotating wing is rotated, the rotating plate will drive the adjusting sleeve to rotate outside the connecting shaft, at the same time, the adjusting sleeve will drive the limiting block to slide inside the limiting groove, the rotation of the limiting block is limited by the limiting groove, so that the rotation angle of the adjusting sleeve is limited to 0°-270°.

[0017] Further, since the rotation angle of the adjusting sleeve is limited to 0°-270°, when the initial angle of the rotating plate in the adjusting sleeve is changed, when the adjusting sleeve is rotated to 0° or 270°, at this time, the rotating plate will be in contact with the fixed plate, resulting in the mutual interference of the movement of the rotating plate and the fixed plate, so that the adjusting sleeve cannot be rotated to 0° or 270°, thereby realizing the control of the rotation angle of the hinge rotating wing. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a three-dimensional structure schematic diagram of the utility model;

[0019] Figure 2 It is an explosion structure schematic diagram of the utility model;

[0020] Figure 3 It is a connecting shaft sectional structure schematic diagram of the utility model;

[0021] Figure 4 It is a fixed bolt structure schematic diagram of the utility model;

[0022] Figure 5 It is an installation sleeve sectional structure schematic diagram of the utility model;

[0023] Figure 6 It is a limiting groove structure schematic diagram of the utility model.

[0024] In the drawing: 1, hinge rotating wing; 11, rotating plate; 12, first mounting hole; 13, installation sleeve; 2, hinge fixed wing; 21, fixed plate; 22, second mounting hole; 23, rotating sleeve; 24, limiting groove; 3, shaft body; 31, connecting shaft; 32, fixed disc; 33, fixed bolt; 34, movable disc; 35, adjusting sleeve; 36, limiting block. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0026] Embodiment one:

[0027] Please refer to Figure 1 - Figure 6 The utility model provides the following technical scheme:

[0028] The angle adjusting structure of the resistance hinge comprises a hinge rotating wing 1, a hinge fixed wing 2 and a shaft body 3, the hinge rotating wing 1 and the hinge fixed wing 2 are alternately hinged, and the shaft body 3 is located at the connection position of the hinge rotating wing 1 and the hinge fixed wing 2;

[0029] The shaft body 3 comprises a connecting shaft 31, one end of the connecting shaft 31 is fixedly connected with a fixed disc 32, a threaded hole is arranged in the inner part of the end of the fixed disc 32 away from the connecting shaft 31, a fixed bolt 33 is threadedly connected in the threaded hole, a movable disc 34 is arranged between the fixed bolt 33 and the end of the connecting shaft 31 away from the fixed disc 32, and the movable disc 34 is slidingly connected to the outer side of the fixed bolt 33.

[0030] Two symmetrically distributed adjusting sleeves 35 are rotatably connected to the outer sides of the two ends of the connecting shaft 31, and the side close to each of the two adjusting sleeves 35 is fixedly connected with an arc-shaped limiting block 36.

[0031] The hinge rotating wing 1 comprises a rotating plate 11, a plurality of first mounting holes 12 in a matrix distribution are arranged in the inner part of the rotating plate 11, and the first mounting holes 12 are mounted and fixed by screws.

[0032] Two symmetrically distributed mounting sleeves 13 are fixedly connected to the inner top of the rotating plate 11, and the inner part of each of the two mounting sleeves 13 is rotatably connected to the outer side of the adjusting sleeve 35.

[0033] The side close to the fixed disc 32 and the movable disc 34 of each of the two mounting sleeves 13 is provided with a wave-shaped positioning tooth, the side close to the mounting sleeve 13 of the fixed disc 32 and the movable disc 34 is also provided with a wave-shaped positioning tooth, and the two mounting sleeves 13 are meshed with the movable disc 34 and the fixed disc 32 through the positioning teeth, respectively.

[0034] The hinge fixed wing 2 comprises a fixed plate 21, a plurality of second mounting holes 22 in a matrix distribution are arranged in the inner part of the fixed plate 21, and a rotating sleeve 23 is fixedly connected to the inner side of the middle of the fixed plate 21.

[0035] The rotating sleeve 23 is rotatably connected to the outer side of the connecting shaft 31, the two sides of the rotating sleeve 23 are provided with arc-shaped limiting grooves 24 in distribution, and the limiting grooves 24 are slidingly connected with the limiting blocks 36.

[0036] Embodiment two:

[0037] On the basis of embodiment one, the specific working principle is as follows:

[0038] The angle adjusting structure of the resistance hinge is provided with a shaft body 3, the shaft body 3 connects the hinge rotating wing 1 and the hinge fixed wing 2, and the hinge rotating wing 1 and the hinge fixed wing 2 can rotate around the shaft body 3, so that the hinge rotating wing 1, the hinge fixed wing 2 and the shaft body 3 form a hinge structure, the hinge fixed wing 2 is connected and fixed with an object by screwing through the second mounting hole 22, when the hinge fixed wing 2 is installed, the connecting shaft 31 is installed in the mounting sleeve 13 and the rotating sleeve 23, so that the connecting shaft 31 is installed on the same straight line with the rotating sleeve 23, at this time, the rotating plate 11 is rotated, so that the mounting sleeve 13 is rotated outside the adjusting sleeve 35, thereby adjusting the angle between the rotating plate 11 and the fixed plate 21, when the rotating plate 11 is rotated and the angle is adjusted, at this time, the fixing bolt 33 is installed in the connecting shaft 31, so that the fixing bolt 33 respectively applies force to the connecting shaft 31 and the movable disc 34 towards the mounting sleeve 13, thereby making the two mounting sleeves 13 respectively meshed with the movable disc 34 and the fixed disc 32, so that the two mounting sleeves 13 are connected with the fixed disc 32 and the movable disc 34 to form an integral whole;

[0039] Further, when the hinge rotating wing 1 is adjusted, the hinge rotating wing 1 is connected and fixed with an object by screwing through the first mounting hole 12, when the hinge rotating wing 1 is rotated, at this time, the rotating plate 11 drives the adjusting sleeve 35 to rotate outside the connecting shaft 31, and the adjusting sleeve 35 drives the limiting block 36 to slide in the limiting groove 24, the rotation of the limiting block 36 is limited by the limiting groove 24, so that the rotation angle of the adjusting sleeve 35 is limited to 0°-270°.

[0040] Further, since the rotation angle of the adjusting sleeve 35 is limited to 0°-270°, when the initial angle of the rotating plate 11 in the adjusting sleeve 35 changes, when the adjusting sleeve 35 is rotated to 0° or 270°, at this time, the rotating plate 11 will be in contact with the fixed plate 21, causing the rotating plate 11 and the fixed plate 21 to interfere with each other, so that the adjusting sleeve 35 cannot be rotated to 0° or 270°, thereby realizing the control of the rotation angle of the hinge rotating wing 1.

[0041] In the description of the utility model, it needs to be explained that, unless there is definite stipulation and limitation, the terms "connection" and "connection" should be understood broadly, for example, it can be fixed connection, can also be detachable connection, or integrally connected, can be mechanical connection, can also be electrical connection, can be directly connected, also can be indirectly connected through intermediate medium. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to specific circumstances.

[0042] Although the utility model has been explained in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. An angle adjusting structure of a resistance hinge, comprising a hinge rotating wing (1), a hinge fixed wing (2) and a shaft body (3), the hinge rotating wing (1) and the hinge fixed wing (2) are hingedly connected, and the shaft body (3) is located at the connection of the hinge rotating wing (1) and the hinge fixed wing (2). characterized in that The shaft body (3) comprises a connecting shaft (31), one end of the connecting shaft (31) is fixedly connected with a fixed disc (32), a threaded hole is arranged in the inner part of the end of the fixed disc (32) away from the connecting shaft (31), a fixed bolt (33) is threadedly connected in the threaded hole, an activity disc (34) is arranged between the fixed bolt (33) and the end of the connecting shaft (31) away from the fixed disc (32), and the activity disc (34) is slidingly connected to the outer side of the fixed bolt (33).

2. The angular adjustment structure of a resistance hinge according to claim 1, wherein: Two symmetrically distributed adjusting sleeves (35) are rotatably connected to the outer sides of the connecting shaft (31), and the side close to each of the two adjusting sleeves (35) is fixedly connected with an arc-shaped limiting block (36).

3. An angular adjustment structure of a resistance hinge according to claim 2, characterized in that: The hinge rotating wing (1) comprises a rotating plate (11), a plurality of first mounting holes (12) in a matrix distribution are arranged in the inner part of the rotating plate (11), and the first mounting holes (12) are mounted and fixed by screws.

4. The angular adjustment structure of a resistance hinge according to claim 3, wherein: Two symmetrically distributed mounting sleeves (13) are fixedly connected to the inner top of the rotating plate (11), and the inner part of each of the two mounting sleeves (13) is rotatably connected to the outer side of the adjusting sleeve (35).

5. An angular adjustment structure of a resistance hinge according to claim 4, characterized in that: The side close to the fixed disc (32) and the activity disc (34) of each of the two mounting sleeves (13) is provided with a wave-shaped positioning tooth, the side close to the mounting sleeve (13) of the fixed disc (32) and the activity disc (34) is also provided with a wave-shaped positioning tooth, and the two mounting sleeves (13) are meshed with the activity disc (34) and the fixed disc (32) through the positioning teeth, respectively.

6. The angular adjustment structure of a resistance hinge according to claim 1, wherein: The hinge fixed wing (2) comprises a fixed plate (21), a plurality of second mounting holes (22) in a matrix distribution are arranged in the inner part of the fixed plate (21), and a rotating sleeve (23) is fixedly connected to the inner side of the fixed plate (21).

7. An angular adjustment structure of a resistance hinge according to claim 6, characterized in that: The rotating sleeve (23) is rotatably connected to the outer side of the connecting shaft (31), the two sides of the rotating sleeve (23) are provided with arc-shaped limiting grooves (24), and the limiting grooves (24) are slidingly connected with the limiting blocks (36).

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