Hidden hinge

Abstract

The utility model discloses a hidden hinge which comprises a fixing base, a connecting mechanism and a door and window installation part, the door and window installation part is divided into a horizontal installation part and a vertical installation part, the horizontal installation part and the vertical installation part are integrally formed, the vertical installation part comprises an adjusting groove and an installation through hole, and an installation bolt is arranged in the installation through hole. The adjusting groove is provided with a first adjusting hole in the side wall of the vertical mounting part, an adjusting bolt is arranged in the first adjusting hole, the vertical mounting part is detachably connected with an adjusting piece, the adjusting piece is provided with a second adjusting hole corresponding to the first adjusting hole, the adjusting piece is provided with a closing block used for closing the adjusting groove in a manner of being perpendicular to the side wall, and the closing block can close the adjusting groove; the position of the adjusting piece relative to the door and window installation piece is adjusted through the first adjusting hole and the second adjusting hole. By means of the adjusting piece on the door and window installation piece, the relative position of the adjusting piece can be adjusted according to installation requirements in the installation process of the hinge, the hinge can be stably installed in a door and window, and the applicability of the hinge to door and window installation is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to door and window hinge technical field, concretely relates to a hidden hinge. BACKGROUND

[0002] Hinge is used for connecting two solids and allowing the relative rotation between two solids, and the hidden hinge for window is used for connecting window sash and window frame.

[0003] The utility model discloses a kind of invisible hinges with automatic positioning, including fixed plate and the driving rod hinged with fixed plate, driving rod is hinged with sash linkage rod in the end close to sash, fixed plate is equipped with sliding slot, driving rod is equipped with linkage setting sliding rod between fixed plate, sliding rod one end is slidably connected in sliding slot, and middle part is hinged with driving rod, the other end of sliding rod is hinged with positioning structure, positioning structure can be engaged with sash linkage rod.

[0004] However, the above-mentioned invisible hinge still has the following defects: 1. The sash linkage rod cannot be adjusted in position in different door and window installations, the hinge has poor adaptability and cannot meet the needs of various installations; 2. The hinge is opened and closed by sliding the fixed rod in the sliding slot on the fixed plate. During the sliding process of the fixed rod by the sliding block in the sliding rail, force is exerted on the fixed rod, causing the hinge to easily jam during opening and closing; 3. The maximum opening and closing angle of the hinge is affected by the length of the sliding slot. If a larger angle of opening and closing is required, a longer sliding slot needs to be provided, and the overall size of the hinge is larger. UTILITY MODEL CONTENTS

[0005] The utility model discloses a kind of hidden hinges to solve the above problems existing in prior art.

[0006] To achieve the above-mentioned purpose, the utility model employs the technical scheme of: a hidden hinge, including a fixed seat, a connecting mechanism and a door and window mounting part, the door and window mounting part is divided into a horizontal installation part and a vertical installation part, the horizontal installation part and the vertical installation part are integrally formed, the vertical installation part includes an adjusting slot and a mounting through hole, the mounting through hole is provided with a mounting bolt, the adjusting slot is provided with a first adjusting hole in the side wall of the vertical installation part, the first adjusting hole is provided with an adjusting bolt, the vertical installation part is detachably connected with an adjusting part, the adjusting part is provided with a second adjusting hole corresponding to the first adjusting hole, the adjusting part is provided with a closing block perpendicular to the side wall for closing the adjusting slot, the closing block can close the adjusting slot, and the adjusting part is adjusted in position relative to the door and window mounting part through the first adjusting hole and the second adjusting hole.

[0007] By adopting the technical scheme, the integrally formed horizontal mounting portion and vertical mounting portion improve the stability and strength of the door and window mounting piece, meanwhile, the adjusting piece is detachably connected in the adjusting groove of the vertical mounting portion, in combination with the mounting bolt arranged in the mounting through hole, the adjusting piece provides flexible adjusting function for the hinge to adapt to different installation requirements, ensures the accuracy of door and window installation, and makes the maintenance and replacement of the hinge more convenient, reduces the maintenance time and cost.

[0008] The hidden hinge can be further provided as follows: the connecting mechanism includes a first connecting piece, a second connecting piece, a third connecting piece and a fourth connecting piece, one end of the first connecting piece is riveted to one end of the third connecting piece, the other end is riveted to the fixed seat, the other end of the third connecting piece is riveted to the end of the horizontal mounting portion, one end of the second connecting piece is riveted to the connecting portion of the horizontal mounting portion and the vertical mounting portion, the other end is riveted to the fourth connecting piece, one end of the fourth connecting piece away from the second connecting piece is riveted to the fixed seat, and the connecting mechanism realizes the opening and closing of the hinge through linkage of the first connecting piece, the second connecting piece, the third connecting piece and the fourth connecting piece.

[0009] By adopting the technical scheme, the fourth connecting piece is hinged to the second connecting piece, and the door and window mounting piece is hinged to one end of the second connecting piece away from the fourth connecting piece, so that the door and window mounting piece can realize rotation and opening and closing, compared with the existing hinge through the sliding rail and the connecting piece, the fixed seat omits the sliding rail, the hinge opens and closes more smoothly, the length of the fixed seat can be further reduced, and the fixed seat can be installed in a smaller space, meanwhile, the fourth connecting piece can improve the opening and closing angle of the hinge, greatly improving the applicability of the hinge, in addition, the opening and closing of the hinge is realized through multiple connecting pieces, which is simple in structure and convenient to maintain.

[0010] The hidden hinge can be further provided as follows: the length of the fourth connecting piece is consistent with the width of the fixed seat, the second connecting piece and the third connecting piece are arranged at the same horizontal, the second connecting piece is provided with a containing portion near one end of the third connecting piece, and the third connecting piece can be completely placed in the containing portion when the hinge is in the closed state.

[0011] By adopting the technical scheme, the fourth hinge width is consistent with the fixed seat, the fourth connecting piece does not affect the overall volume of the hinge, the containing portion of the second connecting piece enables the third connecting piece to be hidden in the space of the fixed seat, the space utilization of the hinge is further enhanced, the third connecting piece is protected, the service life is prolonged, the sealing of the door and window is enhanced, the penetration of air and moisture is reduced, and the hinge has high adaptability and can adapt to different installation environments and requirements.

[0012] The hidden hinge can be further provided as follows: the third connecting piece is divided into a plurality of third connecting pieces, the horizontal mounting portion is provided with a blocking piece on one side close to the third connecting piece, the third connecting piece is provided with a limiting portion in the middle, and the blocking piece abuts against the limiting portion of the third connecting piece when the hinge is in the closed state.

[0013] By adopting the technical scheme, the third connecting sheet is divided into several parts to enhance the stability and bearing capacity, meanwhile, through cooperation of the limiting part and the resisting sheet, the door and window mounting part will not continue to rotate to the side far away from the resisting sheet when being closed, thereby preventing the window sash from swinging back and forth due to strong wind, avoiding the phenomenon of rebounding and improving the air tightness.

[0014] The hidden hinge can be further provided with a fixing hole at the end of the adjusting piece away from the door and window mounting part, and a fixing bolt is arranged in the fixing hole, so that the door and window mounting part is fixedly connected with the door and window through the fixing hole of the adjusting piece.

[0015] By adopting the technical scheme, the fixing hole is arranged at the end of the adjusting piece away from the door and window mounting part, and the fixing bolt is arranged in the fixing hole, so that the connection strength between the door and window and the mounting part is enhanced, the installation process is simplified, the installation efficiency is improved, and the adaptability of the hinge is enhanced, so that the hinge can adapt to doors and windows of different sizes and weights.

[0016] The hidden hinge can be further provided with adjusting pressing sheets arranged at two opposite ends of the bottom surface of the fixed seat, the adjusting pressing sheets are rotationally arranged on the fixed seat, the adjusting pressing sheets are riveted to the fixed seat, and a rubber gasket is arranged between the adjusting pressing sheets and the fixed seat.

[0017] By adopting the technical scheme, the adjusting pressing sheets are rotationally arranged on the fixed seat through the internal hexagonal screw, after the fixed seat is inserted into the window frame connecting profile, the internal hexagonal wrench is used to rotate the internal hexagonal screw to drive the adjusting pressing sheets to rotate, the two end protruding parts of the adjusting pressing sheets fix the fixed seat and the window frame connecting profile, and the installation is convenient.

[0018] The hidden hinge can be further provided with a fixed plate vertically arranged at one end of the fixed seat close to the vertical mounting part, the fixed plate is provided with an adjusting pressing sheet, the adjusting pressing sheet is rotationally arranged on the fixed plate, and a rubber gasket is arranged between the adjusting pressing sheet and the fixed plate.

[0019] By adopting the technical scheme, the fixed plate is arranged on the side of the fixed seat, so that multiple fixing positions are provided for installation, and the stability of the hinge during use is further improved through the adjusting pressing sheet on the fixed plate and the adjusting pressing sheet on the fixed seat.

[0020] The hidden hinge can be further provided with a fixed plate vertically arranged at one end of the fixed seat close to the vertical mounting part, the fixed plate is provided with an adjusting pressing sheet, the adjusting pressing sheet is rotationally arranged on the fixed plate, and a rubber gasket is arranged between the adjusting pressing sheet and the fixed plate.

[0021] 1. The hinge can be adjusted according to the actual needs of installation to adjust the relative position of the adjusting part through the first adjusting hole of the vertical mounting part and the second adjusting hole of the adjusting part during installation, and then the door and window are fixed with the door and window mounting part, thereby improving the applicability of the hinge to the installation of the door and window.

[0022] 2. The fourth connecting piece is provided, the sliding rail mode adopted by the traditional hinge is omitted, the overall size of the hinge is reduced, the fourth connecting piece is riveted on the fixed seat, the maximum opening and closing angle of the hinge is improved, the opening and closing of the hinge is more smooth, and the hinge can be applied to the installation scene of different opening and closing degrees.

[0023] The utility model will be further explained in detail in combination with the drawings and embodiments. DRAWINGS

[0024] Figure 1 It is the overall schematic view of the hidden hinge of the utility model;

[0025] Figure 2 It is the explosion schematic view of the hidden hinge of the utility model;

[0026] Figure 3 It is the overall schematic view of the door and window mounting part of the utility model;

[0027] Figure 4 It is the explosion schematic view of the door and window mounting part of the utility model;

[0028] Figure 5 It is the overall schematic view of the multiple connecting pieces of the utility model;

[0029] Figure 6 It is the combination schematic view of the second connecting piece and the fourth connecting piece of the utility model;

[0030] Figure 7 It is the overall schematic view of the fixed seat and the fixed plate of the utility model;

[0031] Figure 8 It is the overall schematic view of the fixed seat and the fixed plate of the utility model from another perspective;

[0032] Label annotation: fixed seat 1, adjusting pressing piece 11, rubber washer 12, fixed plate 13, first connecting piece 2, second connecting piece 3, containing part 31, third connecting piece 4, limiting part 41, fourth connecting piece 5, door and window mounting part 6, horizontal mounting part 61, resisting piece 611, vertical mounting part 62, adjusting groove 621, mounting through hole 622, mounting bolt 623, first adjusting hole 624, adjusting bolt 625, adjusting part 63, second adjusting hole 631, closing block 632, fixed hole 633, fixed bolt 634. DETAILED DESCRIPTION

[0033] The technical solutions in the embodiments of the utility model will be clearly and completely described below. Obviously, the described embodiments are only some of the embodiments of the utility model, not all the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0034] Figures 1 to 8 The utility model provides a kind of hidden hinge shown, including fixed seat 1, connecting mechanism and door and window mounting piece 6, door and window mounting piece 6 is divided into horizontal installation part 61 and vertical installation part 62, horizontal installation part 61 and vertical installation part 62 integrally formed, vertical installation part 62 includes adjusting groove 621 and installation through-hole 622, installation through-hole 622 is equipped with mounting bolt 623, adjusting groove 621 is equipped with first adjusting hole 624 in the side wall of vertical installation part 62, first adjusting hole 624 is equipped with adjusting bolt 625, vertical installation part 62 is detachably connected with adjusting piece 63, adjusting piece 63 is equipped with the second adjusting hole 631 corresponding with first adjusting hole 624, adjusting piece 63 is equipped with the closure block 632 for closing adjusting groove 621 perpendicular to side wall, closure block 632 can close adjusting groove 621, adjusting piece 63 is realized position adjustment relative to door and window mounting piece by first adjusting hole 624 and second adjusting hole 631.Integrally formed horizontal installation part 61 and vertical installation part 62 improve the stability and strength of door and window mounting piece 6, simultaneously, adjusting piece 63 is detachably connected in the adjusting groove 621 of vertical installation part 62, in combination installation through-hole 622 is equipped with mounting bolt 623, and flexible adjustment function is provided for hinge, to adapt to different installation needs, ensure the accuracy of door and window installation, and make that the maintenance and replacement of hinge are more convenient, reduce the time and cost of maintenance.

[0035] As Figure 1 , Figure 2 , Figure 5 , Figure 6The connection mechanism includes a first connecting piece 2, a second connecting piece 3, a third connecting piece 4, and a fourth connecting piece 5. One end of the first connecting piece 2 is riveted to one end of the third connecting piece 4, and the other end is riveted to the fixed seat 1. The other end of the third connecting piece 4 is riveted to the end of the horizontal mounting portion 61. One end of the second connecting piece 3 is riveted to the connecting portion of the horizontal mounting portion 61 and the vertical mounting portion 62, and the other end is riveted to the fourth connecting piece 5. The end of the fourth connecting piece 5 away from the second connecting piece 3 is riveted to the fixed seat 1. The connection mechanism realizes the opening and closing of the hinge through the linkage of the first connecting piece 2, the second connecting piece 3, the third connecting piece 4, and the fourth connecting piece 5. Compared with the existing hinge through the slide rail and the connecting piece, the fixed seat 1 omits the slide rail, the hinge opening and closing is more smooth, the length of the fixed seat 1 can be further reduced, and it can be installed in a smaller space. At the same time, the fourth connecting piece 5 can improve the opening angle of the hinge, greatly improving the applicability of the hinge. In addition, the opening and closing of the hinge is realized through multiple connecting pieces, which is simple in structure and convenient to maintain.

[0036] In addition, the length of the fourth connecting piece 5 is consistent with the width of the fixed seat 1, the fourth connecting piece 5 does not affect the overall volume of the hinge, the second connecting piece 3 and the third connecting piece 4 are arranged at the same level, the second connecting piece 3 is provided with a containing portion 31 near one end of the third connecting piece 4, the containing portion 31 enables the third connecting piece 4 to be hidden in the space of the fixed seat 1, the third connecting piece 4 can be completely placed in the containing portion 31 when the hinge is in a closed state, so that the space utilization of the hinge is further enhanced, the third connecting piece 4 is protected, the service life is prolonged, the sealing of the door and window is also enhanced, the penetration of air and moisture is reduced, and the hinge has high adaptability and can adapt to different installation environments and needs.

[0037] The third connecting piece 4 of the connecting device can be divided into several parts. The horizontal mounting portion 611 is provided with a blocking piece 611 near one side of the third connecting piece 4. The third connecting piece 4 is provided with a limiting portion 41 in the middle. The blocking piece 611 abuts against the limiting portion 41 of the third connecting piece 4 when the hinge is in a closed state. The third connecting piece 4 is divided into several parts to enhance its stability and load-bearing capacity. At the same time, through the cooperation of the limiting portion 41 and the blocking piece 611, the door and window mounting member 6 will not continue to rotate away from the blocking piece 611 when it is closed, thereby preventing the window sash from shaking back and forth due to strong wind and preventing the rebound phenomenon from occurring. At the same time, air leakage and air intake are avoided, and the sealing performance of the hinge is improved.

[0038] As Figures 1 to 4The adjusting piece 63 shown away from one end of the door and window mounting piece 6 further comprises a fixing hole 633, a fixing bolt 634 is arranged in the fixing hole 633, and the door and window mounting piece 6 is fixedly connected with the door and window through the fixing hole 633 of the adjusting piece 63. By arranging the fixing hole 633 away from one end of the door and window mounting piece 6 and arranging the fixing bolt 634, the connection strength between the door and window and the mounting piece is enhanced, the installation process is simplified, the installation efficiency is improved, and in addition, the adaptability of the hinge is enhanced, so that the hinge can adapt to doors and windows of different sizes and weights.

[0039] Figure 1 、 Figure 2 、 Figure 7 、 Figure 8 The fixing base 1 shown on the bottom surface opposite the two ends is provided with adjusting pressing plates 11, the adjusting pressing plates 11 are rotationally arranged on the fixing base 1, the adjusting pressing plates 11 are riveted with the fixing base 1, and rubber washers 12 are arranged between the adjusting pressing plates 11 and the fixing base 1. The adjusting pressing plates 11 are rotationally arranged on the fixing base 1 through the inner hexagonal screws, after the fixing base 1 is inserted into the window frame connecting profile, the inner hexagonal wrench is used to rotate the inner hexagonal screws, the adjusting pressing plates 11 are rotated, the two end protruding portions of the adjusting pressing plates 11 fix the fixing base 1 and the window frame connecting profile, and the convenient installation effect is realized. The rubber washers 12 between the adjusting pressing plates and the fixing base 1 effectively alleviate the collision and friction therebetween, the elasticity of the rubber washers 12 can also retain the movable gap, and the convenient installation effect is not affected.

[0040] The fixing base 1 is vertically provided with a fixing plate 13 close to one end of the vertical mounting portion 62, the fixing plate 13 is provided with adjusting pressing plates 11, the adjusting pressing plates 11 are rotationally arranged on the fixing plate 13, and rubber washers 12 are arranged between the adjusting pressing plates 11 and the fixing plate 13. By increasing the fixing plate 13 on the side of the fixing base 1, multiple fixing positions are added for installation, and the stability of the hinge in the use process is further improved through the adjusting pressing plates 11 on the fixing plate 13 and the adjusting pressing plates 11 on the fixing base 1.

[0041] The above-described embodiments only express several implementation manners of the present application, the description is relatively specific and detailed, but it cannot be understood as a limitation on the scope of the utility model patent. It should be pointed out that, for ordinary skilled persons in the art, without departing from the concept of the present application, a plurality of modifications and improvements can be made, which all belong to the protection scope of the present application.

Claims

1. A concealed hinge comprising a fixed seat, a connecting mechanism and a door / window mounting member, characterized in that: The door and window mounting piece is divided into a horizontal mounting part and a vertical mounting part, the horizontal mounting part and the vertical mounting part are integrally formed, the vertical mounting part comprises an adjusting groove and a mounting through hole, a mounting bolt is arranged in the mounting through hole, a first adjusting hole is arranged in the side wall of the vertical mounting part, an adjusting bolt is arranged in the first adjusting hole, an adjusting piece is detachably connected to the vertical mounting part, the adjusting piece is provided with a second adjusting hole corresponding to the first adjusting hole, the adjusting piece is provided with a closing block perpendicular to the side wall for closing the adjusting groove, the closing block can close the adjusting groove, and the adjusting piece is adjusted in position relative to the door and window mounting piece through the first adjusting hole and the second adjusting hole.

2. The hidden hinge according to claim 1, characterized in that: The connecting mechanism comprises a first connecting piece, a second connecting piece, a third connecting piece and a fourth connecting piece, one end of the first connecting piece is riveted to one end of the third connecting piece, the other end of the first connecting piece is riveted to the fixed seat, the other end of the third connecting piece is riveted to the end of the horizontal mounting part, one end of the second connecting piece is riveted to the connecting part of the horizontal mounting part and the vertical mounting part, the other end of the second connecting piece is riveted to the fourth connecting piece, one end of the fourth connecting piece away from the second connecting piece is riveted to the fixed seat, and the connecting mechanism realizes the opening and closing of the hinge through the linkage of the first connecting piece, the second connecting piece, the third connecting piece and the fourth connecting piece.

3. The hidden hinge according to claim 2, characterized in that: The length of the fourth connecting piece is consistent with the width of the fixed seat, the second connecting piece and the third connecting piece are arranged at the same horizontal level, the second connecting piece is provided with a containing part near one end of the third connecting piece, and the third connecting piece can be completely placed in the containing part when the hinge is in the closed state.

4. The hidden hinge according to any one of claims 2 to 3, characterized in that: The third connecting piece is divided into several parts, the horizontal mounting part is provided with a resisting piece near one side of the third connecting piece, the third connecting piece is provided with a limiting part in the middle, and the resisting piece abuts against the limiting part of the third connecting piece when the hinge is in the closed state.

5. The hidden hinge according to claim 4, characterized in that: The end of the adjusting piece away from the door and window mounting piece further comprises a fixing hole, a fixing bolt is arranged in the fixing hole, and the door and window mounting piece is fixedly connected with the door and window through the fixing hole of the adjusting piece.

6. The hidden hinge according to claim 5, characterized in that: Opposite ends of the bottom surface of the fixed seat are provided with adjusting pressing pieces, the adjusting pressing pieces are rotatably arranged on the fixed seat, the adjusting pressing pieces are riveted to the fixed seat, and a rubber gasket is arranged between the adjusting pressing pieces and the fixed seat.

7. The hidden hinge according to claim 6, characterized in that: The end of the fixed seat near the vertical mounting part is provided with a fixed plate vertically, the fixed plate is provided with an adjusting pressing piece, the adjusting pressing piece is rotatably arranged on the fixed plate, and a rubber gasket is arranged between the adjusting pressing piece and the fixed plate.

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