Hinge convenient to adjust

Abstract

A hinge convenient to adjust comprises a fixing plate, a connecting plate and a connecting seat, the connecting seat is connected with the fixing plate in a pivot mode through a rotating shaft, the hinge further comprises a second connecting screw and a second base provided with a plurality of second through holes, and the connecting plate is provided with second screw holes corresponding to the second through holes. And the second connecting screw penetrates through the second through hole to be in threaded connection with the second screw hole, and the second connecting screw is rotationally connected with the second base and is axially fixed with the second base.

Description

Technical Field

[0001] The utility model relates to the field of furniture hardware, in particular to a hinge which is convenient to adjust. Background Art

[0002] The Chinese patent with announcement number CN220869178U discloses an entrance door with hidden hinges, including a door body and a door frame. A connecting plate is provided on one side of the door body, and a connecting seat is provided on the connecting plate. One end of the connecting seat is connected to the fixed plate, and a slot is provided on the fixed plate. The connecting seat is clamped in the corresponding slot. A retractable rubber pad is provided in the slot, and the rubber pad corresponds to the position of the connecting seat. A connecting plate is provided on the door body, and the connecting seat is connected to the connecting plate. A turntable is provided on the other end of the connecting seat. The connecting seat is rotatably connected to the slot of the fixed plate through the turntable. A support rod is provided in the slot, and the connecting seat can be rotated around the support rod. When the connecting seat rotates, it can be clamped in the slot, so that the connecting seat can be hidden, thereby ensuring that the connecting seat will not be exposed to the environment for a long time, thereby ensuring that a large amount of dust will not accumulate on the connecting seat, thereby increasing the service life of the connecting seat.

[0003] In the prior art, the hinge installation hole position is required to be very accurate. Utility Model Content

[0004] The purpose of the utility model is to provide a hinge that is easy to adjust and can properly adjust the position of a door.

[0005] To achieve the above objectives, the present invention provides a conveniently adjustable hinge, comprising a fixed plate, a connecting plate, and a connecting base. The connecting base is pivotally connected to the fixed plate via a rotating shaft, and further comprises a second connecting screw and a second base having a plurality of second through-holes. The fixed plate is provided with second screw holes corresponding to the second through-holes, and the second connecting screw passes through the second through-holes and is threadedly connected to the second screw holes. The second connecting screw is rotatably connected to the second base, and the axis is fixed. The relative position of the door and the door frame can be adjusted by rotating the second connecting screw.

[0006] In one embodiment of the present invention, a support portion is provided in the middle of the second connecting screw, which is against the second base. The second connecting screw has an enlarged end with a gradually larger cross-section passing through the second base. A support ring is provided between the enlarged end and the second base. The second connecting screw also has a torsion portion that exposes the second through hole.

[0007] In one embodiment of the present invention, the fixed plate includes a bottom plate A', vertical plates B' extending toward the connecting plate from both ends of the bottom plate A', and end plates C' extending back to the center of the bottom plate A' at the ends of the vertical plates B', and the second through hole is opened in the end plate C'.

[0008] In one embodiment of the present invention, the second base includes base plates E located on both sides of the bottom plate A', vertical plates F extending from the base plates E toward the connecting plate, horizontal plates G extending from the ends of the vertical plates F away from the center of the base plates E, vertical plates F' extending from the horizontal plates G toward the connecting plate, and end plates C'' extending from the vertical plates F' away from the center of the base plates E. The second screw holes are defined in the horizontal plates G.

[0009] In one embodiment of the present invention, the end plate C" is provided with a mounting through hole. The material thickness requirement of the door frame is relatively small.

[0010] In one embodiment of the present invention, the second base is fixedly connected to the door frame, and the connecting plate is fixedly connected to the door.

[0011] In one embodiment of the present invention, the door frame is provided with a second groove for accommodating the second base, and a second decorative cover covering the second groove is fixed to the door frame. The second decorative cover has a notch corresponding to the connecting seat.

[0012] In one embodiment of the present invention, the cross-section of the connecting seat is "L"-shaped, and an axis hole for accommodating the rotating shaft is formed at one end of the connecting seat facing away from the connecting plate.

[0013] In one embodiment of the present invention, the fixing plate is provided with a third through hole corresponding to the shaft hole, and the distance between the third through hole and the edge of the fixing plate is 2.5 mm-6 mm.

[0014] In one embodiment of the present invention, a lubricating pad is provided between the rotating shaft and the shaft hole, and the lubricating pad includes an annular portion abutting against the end of the connecting seat and a tubular portion accommodated in the shaft hole. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic structural diagram of the conveniently adjustable hinge, door, and door frame of the first embodiment of the present invention.

[0016] Figure 2 for Figure 1 Schematic diagram of the structure of a hinge that is easy to adjust.

[0017] Figure 3 for Figure 2 Exploded view of the easily adjustable hinge.

[0018] Figure 4 for Figure 3 Schematic diagram of the structure of the second connecting screw. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0020] See Figure 1-4 The first embodiment of the present invention is a hinge that is easy to adjust, comprising a fixed plate 1, a connecting plate 2, and a connecting base 3. The connecting base 3 is pivotally connected to the fixed plate 1 via a rotating shaft 4. The hinge also comprises a first connecting screw 6 and a first base 5 having a plurality of first screw holes 50. The fixed plate 2 is provided with waist-shaped holes 20 corresponding to the first screw holes 50. The first connecting screw 6 passes through the waist-shaped holes 20 and is threadedly connected to the first screw holes 50. When the position of the door 100 needs to be adjusted, the first connecting screw 6 can be loosened and tightened after the position is adjusted.

[0021] The first base 5 includes a bottom plate A fitted with the connecting plate 2 , vertical plates B extending toward the fixing plate 1 from both ends of the bottom plate, and end plates C extending away from the center of the bottom plate at the ends of the vertical plates B.

[0022] The fixing plate 1 is connected and fixed to the door frame 200 , and the first base 5 is connected and fixed to the door 100 .

[0023] The door 100 defines a first groove 101 for accommodating the first base 5 . A first decorative cover 102 covering the first groove 101 is fixed to the door 100 . The first decorative cover 102 begins with a notch corresponding to the connecting seat 3 .

[0024] The fixing plate 1 , the connecting plate 2 , the connecting seat 3 , the rotating shaft 4 , and the first base 5 are made of metal.

[0025] An end of the connecting base 3 facing away from the connecting plate 2 is provided with an axis hole 30 for accommodating the rotating shaft 4 .

[0026] The cross section of the connecting seat 3 is "L"-shaped.

[0027] The connecting plate 2 is fixedly connected to the connecting seat 3 , and the waist-shaped hole 20 is arranged along the length direction of the rotating shaft 4 .

[0028] The end plate C is provided with a mounting hole 501, and a lubricating pad is provided between the rotating shaft 4 and the shaft hole 30. The lubricating pad comprises an annular portion 701 abutting against the end of the connecting seat 3 and a tubular portion 702 accommodated in the shaft hole 30. The material thickness of the door 100 frame is required to be relatively small.

[0029] The first connecting screw 6 is a hexagon socket screw, and a gasket is provided between the first connecting screw 6 and the connecting plate 2 .

[0030] The door 100 also includes a second connecting screw 9 and a second base 8 having a plurality of second through-holes 801. The connecting plate 2 has second screw holes 103 corresponding to the second through-holes 801. The second connecting screw 9 passes through the second through-holes 801 and is threadedly connected to the second screw holes 103. The second connecting screw 9 is rotatably connected to the second base 8, and the axis is fixed. The relative position of the door 100 and the door frame 200 can be adjusted by rotating the second connecting screw 9.

[0031] A supporting portion 91 is provided in the middle of the second connecting screw 9, which rests against the second base 8. The second connecting screw 9 has an enlarged end 92 with a gradually larger cross-section passing through the second base 8. A support ring 93 is provided between the enlarged end 92 and the second base 8. The second connecting screw 9 also has a torsion portion 94 that exposes the second through hole 801.

[0032] The fixing plate 1 includes a bottom plate A', vertical plates B' extending from both ends of the bottom plate A' toward the connecting plate 2, and end plates C' extending away from the center of the bottom plate A' at the ends of the vertical plates B'. The second screw hole 103 is opened in the end plate C'.

[0033] The second base 8 includes base plates E located on both sides of the bottom plate A', vertical plates F extending from the base plates E toward the connecting plate 2, horizontal plates G extending from the ends of the vertical plates F away from the center of the base plates E, vertical plates F' extending from the horizontal plates G toward the connecting plate 2, and end plates C' extending from the vertical plates F' away from the center of the base plates E. The second through hole 801 is defined in the horizontal plates G.

[0034] The end plate C" is provided with a mounting through hole 501'. The material thickness requirement of the door frame 200 is relatively small.

[0035] The second base 8 is connected and fixed to the door frame 200 , and the connecting plate 2 is connected and fixed to the door 100 .

[0036] The door frame 200 defines a second groove 201 for accommodating the second base 8 . A second decorative cover 202 covering the second groove 201 is fixed to the door frame 200 . The second decorative cover 202 begins with a notch corresponding to the connecting seat 3 .

[0037] The cross section of the connecting base 3 is L-shaped, and an axis hole 30 for accommodating the rotating shaft 4 is formed at one end of the connecting base 3 facing away from the connecting plate 2 .

[0038] The fixing plate 1 is provided with a third through hole 104 corresponding to the shaft hole 30. The distance between the third through hole 104 and the edge of the fixing plate is 2.5mm-6mm. The fixing plate, connecting plate, first base and second base are all formed by stamping, which has good strength and low cost.

[0039] A lubricating pad is provided between the rotating shaft 4 and the shaft hole 30 . The lubricating pad includes an annular portion 701 abutting against the end of the connecting seat 3 and a tubular portion 702 accommodated in the shaft hole 30 .

[0040] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A hinge that is easy to adjust, comprising a fixed plate, a connecting plate, and a connecting seat, wherein the connecting seat is pivotally connected to the fixed plate via a rotating shaft, characterized in that: It also includes a second connecting screw and a second base with multiple second through holes. The fixing plate is provided with a second screw hole corresponding to the second through hole. The second connecting screw passes through the second through hole and is threadedly connected to the second screw hole. The second connecting screw is rotatably connected to the second base and the axis is fixed.

2. The conveniently adjustable hinge according to claim 1, characterized in that: A supporting portion resting against the second base is provided in the middle of the second connecting screw. The second connecting screw has an enlarged end with a gradually larger cross-section passing through the second base. A supporting ring is provided between the enlarged end and the second base. The second connecting screw also has a torsion portion exposing the second through hole.

3. The conveniently adjustable hinge according to claim 2, characterized in that: The fixing plate includes a bottom plate A', vertical plates B' extending toward the connecting plate from both ends of the bottom plate A', and end plates C' extending back to the center of the bottom plate A' at the ends of the vertical plates B', and the second screw hole is opened in the end plate C'.

4. The conveniently adjustable hinge according to claim 3, characterized in that: The second base includes base plates E located on both sides of the bottom plate A', vertical plates F extending from the base plates E toward the connecting plate, horizontal plates G extending from the ends of the vertical plates F away from the center of the base plates E, vertical plates F' extending from the horizontal plates G toward the connecting plate, and end plates C'' extending from the vertical plates F' away from the center of the base plates E. The second through hole is defined in the horizontal plates G.

5. The conveniently adjustable hinge according to claim 4, characterized in that: The end plate C" is provided with a mounting through hole.

6. The conveniently adjustable hinge according to claim 5, characterized in that: The second base is connected and fixed to the door frame, and the connecting plate is connected and fixed to the door.

7. The conveniently adjustable hinge according to claim 6, characterized in that: The door frame is provided with a second groove for accommodating the second base, and a second decorative cover covering the second groove is fixed to the door frame. The second decorative cover has a notch corresponding to the connecting seat.

8. The conveniently adjustable hinge according to claim 7, characterized in that: The cross section of the connecting seat is "L"-shaped, and an end of the connecting seat facing away from the connecting plate is provided with an axial hole for accommodating the rotating shaft.

9. The conveniently adjustable hinge according to claim 8, characterized in that: The fixing plate is provided with a third through hole corresponding to the shaft hole, and the distance between the third through hole and the edge of the fixing plate is 2.5mm-6mm.

10. The conveniently adjustable hinge according to claim 9, characterized in that: A lubricating pad is provided between the rotating shaft and the shaft hole. The lubricating pad comprises an annular portion abutting against the end of the connecting seat and a tubular portion accommodated in the shaft hole.

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