CN220415110U - Hinge - Google Patents

Abstract

The utility model relates to the technical field of hinge structures, in particular to a hinge, which comprises: the device comprises a movable hinge, a first fixed hinge, a damper, a spring, a sliding piece, a rotating piece and a second fixed hinge; the movable hinge comprises a movable plate, a protruding clamping ring, a fixing hole, a sleeve and a limiting boss, wherein the limiting boss is fixedly arranged on one side of the sleeve I, and the protruding clamping ring is fixedly arranged on the other side of the sleeve I. When the damper is used, the rotating piece and the sliding piece are coaxially matched together according to the spiral surface, the damper is arranged at the bottom of the sliding piece, the spring is sleeved, the head of the rotating piece is assembled with the static hinge, the movable hinge is aligned with the sliding boss on the sliding piece and is assembled with the static hinge, the static hinge is assembled from the other end, and the bottom is fixed with the screw, wherein the rotating stroke of the limiting boss in the limiting groove is smaller than the limiting rotating stroke of the spring and the damper.

Description

Hinge

Technical Field

The utility model relates to the technical field of hinge structures, in particular to a hinge.

Background

A hinge is a mechanical device that connects two solids and allows relative rotation between the two. The hinge may be formed of a movable component or of a foldable material. The hinges are more installed on the cabinet and are mainly classified into stainless steel hinges and iron hinges according to materials; in order to make people enjoy better, a hydraulic hinge (also called damping hinge) is provided, which is characterized in that the damping function is brought when the cabinet door is closed, and the noise generated by collision with the cabinet body when the cabinet door is closed is reduced to the greatest extent.

At present, the structure of current product hinge comprises lower hinge, upper hinge, axial cam, pressure spring, linear damper, back lid and pivot, is equipped with multiunit adapting unit between first hinge blade and the second hinge blade, and then makes rotatable coupling of first hinge blade and second hinge blade.

However, the hinge generally adopts hinge blade and axis of rotation grafting cooperation to use, present hinge often can cooperate damping core, spring and damping jar shell to produce damping action when using for the hinge is slow to be closed, the speed when being convenient for closing and opening of door and window, thereby the static of door and window of being convenient for, when the hinge uses on door and window, its door and window can keep the state of opening completely sometimes, and then its attenuator is in limit state for a long time with the spring, cause the damage easily, because the hinge is opened and is closed and support spacing with the spring when limiting position, make the life-span of hinge greatly reduced, be unfavorable for the repeatedly used of hinge.

Disclosure of Invention

The utility model aims to overcome the defects of the prior art and provide a hinge, so as to solve the technical problems that when the prior hinge is used, a damping cylinder core, a spring and a damping cylinder shell are often matched to generate damping action, so that the hinge is slowly closed, the door and window can be conveniently closed and opened at a speed, the door and window can be conveniently static, the door and window can be kept in a fully opened state sometimes when the hinge is used on the door and window, further, the damper and the spring are in a limit state for a long time, the damage is easy to cause, and the service life of the hinge is greatly reduced due to the fact that the damper and the spring are supported and limited when the hinge is opened and closed to the limit position, and the repeated use of the hinge is not facilitated.

In order to solve the technical problems, the utility model adopts the following technical scheme:

a hinge, comprising:

a movable hinge; the movable hinge comprises a movable plate, a protruding clamping ring, a fixing hole, a sleeve and a limiting boss, wherein the limiting boss is fixedly arranged on one side of the sleeve I, and the protruding clamping ring is fixedly arranged on the other side of the sleeve I;

a first static hinge; the first static hinge comprises a first mounting plate, a first mounting sleeve, a first mounting hole, a mounting groove and a flat groove, wherein the mounting groove and the flat groove are formed in one side of the first mounting sleeve, the flat groove is positioned at the inner side of the mounting groove, and the protruding clamping ring of the movable hinge is in fit connection with the mounting groove;

a damper; the damper is arranged on the inner side of the sleeve;

a spring; the spring is movably sleeved on the outer side of the damper, and the spring is positioned in the sleeve;

a slider and a rotator; the sliding piece is movably connected with the rotating piece, and the sliding piece and the rotating piece are both positioned on the inner side of the sleeve;

a second static hinge; the second static hinge comprises a second mounting sleeve, a limiting groove, a second mounting hole, a second mounting plate and a screw, wherein the limiting groove is formed in one side of the second mounting sleeve, a limiting boss of the movable hinge is movably inserted into the limiting groove, the limiting boss and the limiting boss are rotatably mounted, and the rotation stroke of the limiting boss in the limiting groove is smaller than the limit rotation stroke of the spring and the damper.

Further, the movable plate is fixedly arranged on one side of the sleeve, and the fixing hole is formed in the movable plate.

Further, the first mounting plate is fixedly mounted on one side of the first mounting sleeve, and the first mounting hole is formed in the first mounting plate.

Further, one side of the rotating piece is fixedly provided with a flat column, the other side of the rotating piece is fixedly provided with an adapting rod, one side of the rotating piece, which is close to the adapting rod, is provided with a spiral surface groove II, and the flat column is movably inserted into the flat groove.

Further, one side of the sliding piece, which is close to the rotating piece, is provided with a spiral surface groove I, the other side of the sliding piece is provided with a matching hole, the outer side surface of the sliding piece is provided with a sliding boss, and one side wall of the spiral surface groove I is provided with a matching hole.

Further, the adaptation pole activity is pegged graft in the adaptation hole, the helicoidal of helicoidal groove one and bolt face groove two is coaxial to be cooperated the installation, the one end grafting of attenuator sets up in the inside of mating holes, the other end and the spring of attenuator all set up in the spacing inslot, the slip boss activity is pegged graft to protruding in the gap of snap ring, rotation piece and slider all are located telescopic inboard.

Further, the second mounting hole is formed in the second mounting plate, the second mounting plate is movably arranged at the bottom of the first mounting plate, a screw is arranged in the second mounting plate and extends to the first mounting plate for fixing the first mounting plate and the second mounting plate, the first mounting hole is located in the second mounting hole, and the centers of the two mounting holes are located on the same vertical line.

The utility model has the beneficial effects that:

through being provided with the rotation of spacing boss in the spacing inslot, during the use, rotation piece and slider are in the same place according to the coaxial cooperation of helicoidal, the bottom of slider is packed into to the attenuator, embolia the spring, again with the head and the quiet hinge assembly of rotation piece together, again with the sliding boss and the quiet hinge assembly that move on the hinge alignment slider, again with the quiet hinge assembly from the other end, again with the fixed screw of bottom on good, wherein the rotation stroke of spacing boss in the spacing inslot is less than the limit rotation stroke of spring and attenuator, and then after moving the hinge and rotate to the limit stroke, the spacing groove can be spacing to the continuous rotation of spacing boss, and then spacing boss can not continue to rotate in the spacing inslot, thereby effectively avoid spring and attenuator to be in extreme position for a long time, be favorable to better protection spring and attenuator, the life of hinge has been prolonged, the popularization and use of hinge of being convenient for.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is an exploded view of a three-dimensional structure of an embodiment of the hinge;

FIG. 2 is a schematic view of the internal structure of a movable hinge of the hinge according to the present embodiment;

FIG. 3 is a schematic cross-sectional view of the hinge embodiment taken along the line A-A in FIG. 2;

FIG. 4 is a schematic perspective view showing the internal structure of the movable hinge according to the present hinge embodiment;

FIG. 5 is a perspective view of a damper and spring assembly of the hinge embodiment;

FIG. 6 is a schematic view of a static hinge mounting perspective of an embodiment of the hinge;

FIG. 7 is a schematic perspective view of an embodiment of the hinge;

FIG. 8 is a schematic bottom perspective view of an embodiment of the hinge;

FIG. 9 is a schematic view of a static hinge in a three-dimensional structure according to an embodiment of the hinge;

FIG. 10 is a schematic perspective view of an assembled slider and rotor of the hinge embodiment;

FIG. 11 is a schematic view showing the front view of the assembly of the slider and the rotator according to the hinge embodiment;

FIG. 12 is a schematic view of the cross-sectional structure of the hinge embodiment taken along the A-A plane in FIG. 11;

fig. 13 is a schematic perspective view of a static hinge according to an embodiment of the present utility model.

The figure identifies the description: 1. a movable hinge; 11. a movable plate; 12. protruding a snap ring; 13. a fixing hole; 14. a sleeve; 15. a limit boss; 2. a first static hinge; 21. a first mounting plate; 22. the first mounting sleeve is arranged; 23. a first mounting hole; 24. a flat slot; 25. a mounting groove; 3. a second static hinge; 30. a second mounting sleeve; 31. a limit groove; 32. a second mounting hole; 33. a second mounting plate; 34. a screw; 4. a spring; 5. a slider; 51. an adapter hole; 52. a sliding boss; 53. a mating hole; 54. spiral surface groove I; 6. a rotating member; 61. a flat column; 62. spiral surface groove II; 63. an adapter rod; 7. a damper.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to fig. 1 to 13 in the embodiments of the present utility model, and it is obvious that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be understood that the terms "comprises" and "comprising," when used in this specification and the appended claims, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof.

It is also to be understood that the terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used in this specification and the appended claims, the singular forms "a," "an," and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise.

It should be further understood that the term "and/or" as used in the present specification and the appended claims refers to any and all possible combinations of one or more of the associated listed items, and includes such combinations.

Referring to fig. 1-13, a hinge, comprising: a movable hinge 1, a first fixed hinge 2, a damper 7, a spring 4, a sliding piece 5, a rotating piece 6 and a second fixed hinge 3; the movable hinge 1 comprises a movable plate 11, a protruding clamping ring 12, a fixing hole 13, a sleeve 14 and a limiting boss 15, wherein the limiting boss 15 is fixedly arranged on one side of the sleeve 14, the protruding clamping ring 12 is fixedly arranged on the other side of the sleeve 14, the static hinge 2 comprises a mounting plate I21, a mounting sleeve I22, a mounting hole I23, a mounting groove 25 and a flat groove 24, the mounting groove 25 and the flat groove 24 are formed in one side of the mounting sleeve I22, the flat groove 24 is located on the inner side of the mounting groove 25, the protruding clamping ring 12 of the movable hinge 1 is connected with the mounting groove 25 in an adapting mode, the damper 7 is arranged on the inner side of the sleeve 14, the spring 4 is movably sleeved on the outer side of the damper 7, the spring 4 is located in the sleeve 14, the sliding piece 5 and the rotating piece 6 are movably connected, and are both located on the inner side of the sleeve 14, the static hinge II 3 comprises a mounting sleeve II 30, a limiting groove 31, a mounting hole II 33 and a screw 34, the limiting groove 31 is formed in one side of the mounting sleeve II 30, the limiting boss 15 of the movable hinge 1 is connected in the limiting groove 31 in a movable mode, the two are rotatably mounted in the limiting boss 31, the two are rotatably connected with the damping boss 15 in the inner side of the mounting groove 25, the damping boss is matched with the damper 7, and the damping boss is enabled to be closed by the damping cylinder 4, and the damping cylinder is enabled to rotate slowly when the damping boss is closed, and the damping boss is matched with the damper 7, and the damping boss is used, and the damping cylinder is closed at the limit and the damping cylinder 7.

Specifically, through being provided with the rotation of spacing boss 15 in spacing groove 31, during the use, rotate piece 6 and slider 5 according to the coaxial cooperation of helicoid together, damper 7 packs into the bottom of slider 5, embolia spring 4, again with the head and the quiet hinge assembly of rotating piece 6 together, again with the slip boss 52 and the quiet hinge assembly that move on the slider 5 of the alignment of hinge 1, again with the quiet hinge assembly from the other end, again on the bottom set screw 34, wherein spacing boss 15 is less than the limit rotation stroke of spring 4 and damper 7 in spacing groove 31, and then after moving hinge 1 rotates to limit stroke, spacing groove 31 can carry out spacingly to spacing boss 15's continuous rotation, and then spacing boss 15 can not continue to rotate in spacing groove 31, thereby effectively avoid spring 4 and damper 7 to be in extreme position for a long time, be favorable to better protection spring 4 and damper 7, the life of hinge has been prolonged, the popularization and use of hinge of being convenient for.

In this embodiment, the movable plate 11 is fixedly mounted on one side of the sleeve 14, the fixing hole 13 is formed in the movable plate 11, the first mounting plate 21 is fixedly mounted on one side of the first mounting sleeve 22, and the first mounting hole 23 is formed in the first mounting plate 21.

Specifically, in use, the movable hinge 1 may be mounted by screwing the mounting screw 34 into the fixing hole 13 to fix the movable plate 11 in place, and the stationary hinges 1 and 3 may be mounted by screwing the mounting screw 34 into the mounting hole one 23 and penetrating the mounting hole two 32, and the movable hinge 1 and the stationary hinge are typically mounted on one side of the door panel and the door frame, respectively.

The flat post 61 is fixedly arranged on one side of the rotating member 6, the adapting rod 63 is fixedly arranged on the other side of the rotating member 6, the spiral surface groove two 62 is formed in one side, close to the adapting rod 63, of the rotating member 6, the flat post 61 is movably inserted into the flat groove 24, one end of the rotating member 6 is fixed conveniently, the spiral surface groove one 54 is formed in one side, close to the rotating member 6, of the sliding member 5, the matching hole 53 is formed in the other side of the sliding member 5, the sliding boss 52 is arranged on the outer side surface of the sliding member 5, the adapting hole 51 is formed in one side wall of the spiral surface groove one 54, the adapting rod 63 is movably inserted into the adapting hole 51, the spiral surfaces of the spiral surface groove one 54 and the bolt surface groove two are coaxially matched and installed, one end of the damper 7 is inserted into the matching hole 53, the other end of the damper 7 and the spring 4 are both arranged in the limiting groove 31, the sliding boss 52 is movably inserted into a gap of the protruding clamping ring 12, and when the movable hinge 1 is installed, limiting and adapting installation is facilitated through the sliding boss 52, the sliding boss 5 is located on the inner side of the sleeve 14.

Specifically, during the use, move hinge 1 and quiet hinge one 2, have two tie points of quiet hinge two 3, move hinge 1 and be connected with quiet hinge one 2 through rotating piece 6, move the other end of hinge 1 and be connected with quiet hinge two 3 through slider 5, its inside damper 7 and spring 4 of being equipped with, and then the both ends atress of moving hinge 1 is more even when this, makes its atress balanced, extension hinge life.

The second mounting hole 32 is arranged in the second mounting plate 33, the second mounting plate 33 is movably arranged at the bottom of the first mounting plate 21, the second mounting plate 33 is internally provided with a screw 34 and extends to the inside of the first mounting plate 21, the first mounting hole 23 is positioned on the inner side of the second mounting hole 32 and the centers of the first mounting hole 21 and the second mounting hole 33 are positioned on the same vertical line.

Specifically, the first mounting plate 21 and the second mounting plate 33 are fixed by the screw 34, so that the positions of the first mounting plate 21 and the second mounting plate 33 can be relatively fixed, the first mounting sleeve 22 and the second mounting sleeve 30 are relatively fixed all the time, and then the hinge is more stable in use, so that the first stationary hinge 2 and the second stationary hinge 3 are not easy to move relatively, the rotation of the movable hinge 1 is more stable, the movable hinge 1 is prevented from being rotated due to deflection, and the hinge can be used in sustainable smooth rotation.

In summary, compared with the prior art, the hinge has at least the following beneficial effects: through being provided with the rotation of spacing boss 15 in spacing groove 31, during the use, rotate piece 6 and slider 5 according to the coaxial cooperation of helicoid together, damper 7 packs into the bottom of slider 5, embolia spring 4, again with the head and the quiet hinge assembly of rotating piece 6 together, again with the slip boss 52 and the quiet hinge assembly that move on the slider 5 of the alignment of hinge 1, again assemble quiet hinge from the other end, again on the bottom set screw 34, wherein spacing boss 15 is less than the limit rotation stroke of spring 4 and damper 7 in spacing groove 31, and then after moving hinge 1 rotates to limit stroke, spacing groove 31 can carry out spacingly to spacing boss 15's continuous rotation, and then spacing boss 15 can not continue to rotate in spacing groove 31, thereby effectively avoid spring 4 and damper 7 to be in extreme position for a long time, be favorable to better protection spring 4 and damper 7, the life of hinge has been prolonged, the popularization and use of hinge of being convenient for.

While the utility model has been described with reference to certain preferred embodiments, it will be understood by those skilled in the art that various changes and substitutions of equivalents may be made and equivalents will be apparent to those skilled in the art without departing from the scope of the utility model. Therefore, the protection scope of the utility model is subject to the protection scope of the claims.

Claims (7)

1. A hinge, comprising:

a movable hinge (1); the movable hinge (1) comprises a movable plate (11), a protruding clamping ring (12), a fixing hole (13), a sleeve (14) and a limiting boss (15), wherein the limiting boss (15) is fixedly arranged on one side of the sleeve (14), and the protruding clamping ring (12) is fixedly arranged on the other side of the sleeve (14);

a first static hinge (2); the first static hinge (2) comprises a first mounting plate (21), a first mounting sleeve (22), a first mounting hole (23), a mounting groove (25) and a flat groove (24), wherein the mounting groove (25) and the flat groove (24) are formed in one side of the first mounting sleeve (22), the flat groove (24) is positioned at the inner side of the mounting groove (25), and the protruding clamping ring (12) of the movable hinge (1) is in fit connection with the mounting groove (25);

a damper (7); the damper (7) is arranged on the inner side of the sleeve (14);

a spring (4); the spring (4) is movably sleeved on the outer side of the damper (7), and the spring (4) is positioned in the sleeve (14);

a slider (5) and a rotator (6); the sliding piece (5) is movably connected with the rotating piece (6), and the sliding piece and the rotating piece are both positioned on the inner side of the sleeve (14);

a second static hinge (3); the static hinge II (3) comprises a mounting sleeve II (30), a limiting groove (31), a mounting hole II (32), a mounting plate II (33) and a screw (34), wherein the limiting groove (31) is formed in one side of the mounting sleeve II (30), a limiting boss (15) of the movable hinge (1) is movably inserted into the limiting groove (31), the limiting boss and the limiting boss are rotatably mounted, and the rotation stroke of the limiting boss (15) in the limiting groove (31) is smaller than the limit rotation stroke of the spring (4) and the damper (7).

2. A hinge according to claim 1, characterized in that the movable plate (11) is fixedly mounted on one side of the sleeve (14), and the fixing hole (13) is opened in the inside of the movable plate (11).

3. A hinge according to claim 2, characterized in that the first mounting plate (21) is fixedly mounted on one side of the first mounting sleeve (22), and the first mounting hole (23) is provided in the interior of the first mounting plate (21).

4. A hinge according to claim 3, characterized in that a flat post (61) is fixedly mounted on one side of the rotating member (6), an adapting rod (63) is fixedly mounted on the other side of the rotating member (6), a spiral surface groove two (62) is formed on one side, close to the adapting rod (63), of the rotating member (6), and the flat post (61) is movably inserted into the flat groove (24).

5. A hinge according to claim 4, characterized in that the side of the sliding member (5) close to the rotating member (6) is provided with a spiral surface groove (54), the other side of the sliding member (5) is provided with a matching hole (53), the outer side surface of the sliding member (5) is provided with a sliding boss (52), and a side wall of the spiral surface groove (54) is provided with a matching hole (51).

6. A hinge according to claim 5, wherein the adapter rod (63) is movably inserted into the adapter hole (51), the spiral surfaces of the spiral surface groove one (54) and the bolt surface groove two are coaxially matched and installed, one end of the damper (7) is inserted into the matching hole (53), the other end of the damper (7) and the spring (4) are both arranged in the limit groove (31), the sliding boss (52) is movably inserted into a gap protruding the snap ring (12), and the rotating member (6) and the sliding member (5) are both positioned on the inner side of the sleeve (14).

7. A hinge according to claim 1, wherein the second mounting hole (32) is formed in the second mounting plate (33), the second mounting plate (33) is movably disposed at the bottom of the first mounting plate (21), and a screw (34) is disposed in the second mounting plate (33) and extends into the first mounting plate (21) for fixing the first mounting plate (21) and the second mounting plate (33), and the first mounting hole (23) is located in the second mounting hole (32) and the centers of the two circles are located on the same vertical line.