Adjustable hinge

Abstract

The utility model discloses an adjustable hinge and relates to the field of hardware fittings, in the actual operation of the adjustable hinge, the adjustable hinge comprises a hinge seat and a rotating end, a rotating groove is formed in the middle of one side of the hinge seat, fixing holes are formed in the two sides of the rotating groove, the two fixing holes are formed in the hinge seat, and the rotating end is connected with the hinge seat. Two fixing holes penetrate through the other side of the hinge seat, two pin shafts are fixed to the bottom end in a rotating groove, the rotating end can be lengthened according to needs, a sliding block is pulled out in a bottom groove, meanwhile, one end of a threaded rod extends out of a second through groove, and after extending is completed, fastening is conducted through a nut, so that the rotating end is fixed to the other side of the hinge seat. And meanwhile, when the sliding block stretches out, the sponge cushion can rub the bottom groove, and the problem that due to long-time use, the internal structure is rusted or blocked is solved.

Description

Technical Field

[0001] The utility model relates to the field of hardware accessories, in particular to an adjustable hinge. Background Art

[0002] Hinge, also known as hinge, formally known as hinge, often composed of two folding parts, is a component that connects two parts of an object and enables it to move. Hinge plays an important role in people's lives. Hinge occupies an important position in furniture hardware accessories. The quality of hinge is directly related to the use of furniture and doors. With the continuous improvement of people's living standards, hinges are also constantly improving to meet people's needs. However, the hidden hinges in the prior art still have some shortcomings.

[0003] When the door leaf and the door frame are assembled using hinges, if the hinge length is not enough, it is necessary to replace it and reassemble it, which is time-consuming and labor-intensive, and punch marks will remain on the door leaf.

[0004] Therefore, it is necessary to propose an adjustable hinge to solve the above problems. Utility Model Content

[0005] The utility model aims to provide an adjustable hinge to solve the problem that when a door leaf and a door frame are assembled using a hinge, if the hinge is not long enough, it needs to be replaced and reassembled, which is time-consuming and labor-intensive, and punch marks will remain on the door leaf.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an adjustable hinge comprises a hinge seat and a rotating end, a rotating groove is provided in the middle of one side of the hinge seat, fixing holes are provided on both sides of the rotating groove, the two fixing holes are provided on the hinge seat, the two fixing holes pass through the other side of the hinge seat, two pins are fixed to the bottom end of the rotating groove, the rotating end is rotatably connected to the inside of the rotating groove, a U-shaped seat is provided on the side of the rotating end close to the hinge seat, a rotating shaft is fixed in the U-shaped seat, a first connecting plate is rotatably provided on the outer ring of one of the pins, the other end of the first connecting plate is rotatably provided on the outer ring of one of the pins, a bottom groove is provided at the bottom end of the rotating end, and a sliding block is slidably matched inside the bottom groove.

[0007] Preferably, extension plates are fixed on both sides of the bottom end of the rotating end, a rotating shaft is arranged between the two extension plates, the outer ring of the rotating shaft is rotatably connected to a second connecting plate, and one end of the second connecting plate is rotatably connected to the outer ring of another pin shaft.

[0008] Preferably, a fixed plate is connected to one side of the bottom groove, and a first through groove and a second through groove are respectively formed at the top of the sliding block and the rotating end.

[0009] Preferably, a through hole is provided on the fixing plate, and a threaded rod slides through the through hole, one end of the threaded rod passes through the fixing plate, and the other end of the threaded rod extends into the interior of the second through groove, and both ends of the threaded rod are equipped with nuts, and the two nuts are pressed against the side of the fixing plate and the second through groove that are away from each other.

[0010] Preferably, fixing openings are provided on both sides of the rotating end away from one end of the hinged seat, and fixing columns are provided in the two fixing openings.

[0011] Preferably, sliding grooves for the fixed column to slide through are provided on both sides of the rotating end.

[0012] Technical effects and advantages of the utility model:

[0013] 1. In the actual operation of the utility model, the rotating end can be extended as needed by pulling out the sliding block in the bottom groove and extending one end of the threaded rod inside the second through groove. After the extension is completed, it is tightened with a nut to play the role of tightening the sliding block. At the same time, when the sliding block is extended, the sponge pad can rub the bottom groove to avoid rust or blockage of the internal structure due to long-term use.

[0014] 2. In the actual operation of the utility model, the fixed column can slide on both sides of the sliding block, so that the sliding block can maintain horizontal movement, and at the same time provide support for the sliding block to prevent the sliding block from falling and tilting. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 The utility model is a structural schematic diagram of the adjustable hinge from one viewing angle.

[0016] Figure 2 This is a schematic structural diagram of the adjustable hinge of the utility model from another viewing angle.

[0017] Figure 3 It is a structural schematic diagram of the second connecting plate of the utility model.

[0018] Figure 4 For this utility model Figure 1 Schematic diagram of the structure enlarged at point A in the middle.

[0019] Figure 5 For this utility model Figure 3 Schematic diagram of the enlarged structure at point B.

[0020] In the figure: 1. hinge seat; 2. fixing hole; 3. sliding groove; 4. rotating groove; 5. rotating end; 6. U-shaped seat; 7. rotating shaft; 8. first connecting plate; 9. first through groove; 10. fixing mouth; 11. fixing column; 12. sliding block; 13. second through groove; 14. bottom groove; 15. fixing plate; 16. threaded rod; 17. second connecting plate; 18. pin shaft. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clarify the technical solutions in the embodiments of the utility model; it is completely described. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of them. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] The utility model provides Figure 1-Figure 5 The adjustable hinge shown includes a hinge seat 1 and a rotating end 5. A rotating groove 4 is provided in the middle of one side of the hinge seat 1. Fixing holes 2 are provided on both sides of the rotating groove 4. The two fixing holes 2 are provided on the hinge seat 1. The two fixing holes 2 pass through the other side of the hinge seat 1. Two pins 18 are fixed to the bottom end of the rotating groove 4. The rotating end 5 is rotatably connected to the inside of the rotating groove 4. A U-shaped seat 6 is provided on the side of the rotating end 5 close to the hinge seat 1. A rotating shaft 7 is fixed inside the U-shaped seat 6. A first connecting plate 8 is rotatably provided on the outer ring of the rotating shaft 7. The other end of the first connecting plate 8 is rotatably provided on the outer ring of one of the pins 18. A bottom groove 14 is provided at the bottom end of the rotating end 5. A sliding block 12 is slidably matched inside the bottom groove 14.

[0023] Extension plates are fixed on both sides of the bottom of the rotating end 5 , a rotating shaft is provided between the two extension plates, the outer ring of the rotating shaft is rotatably connected to a second connecting plate 17 , and one end of the second connecting plate 17 is rotatably connected to the outer ring of another pin shaft 18 .

[0024] In the actual operation of the utility model, the hinge seat 1 and the rotating end 5 can be respectively fixed on two fixed parts that need to be rotated, such as between the box body and the door, and the hinge seat 1 and the rotating end 5 form a rotatable hinge for use. When in use, the first connecting plate 8 and the second connecting plate 17 rotatably connected to one side of the rotating end 5 can be used to rotate in the rotating groove 4 of the hinge seat 1.

[0025] A fixed plate 15 is connected to one side of the bottom groove 14, and the tops of the sliding block 12 and the rotating end 5 are respectively provided with a first through groove 9 and a second through groove 13. A through hole is provided on the fixed plate 15, and a threaded rod 16 slides through the through hole. One end of the threaded rod 16 passes through the fixed plate 15, and the other end of the threaded rod 16 extends into the second through groove 13. Both ends of the threaded rod 16 are matched with nuts, and the two nuts are pressed against the side of the fixed plate 15 and the second through groove 13 that are away from each other. In addition, a thin sponge pad is provided at the top of the sliding block 12.

[0026] In the actual operation of the utility model, the rotating end 5 can be extended as needed by pulling out the sliding block 12 in the bottom groove 14, and extending one end of the threaded rod 16 into the second through groove 13. After the extension is completed, it is tightened with a nut to play the role of tightening the sliding block 12. At the same time, when the sliding block 12 is extended, the sponge pad can rub the bottom groove 14 to avoid rust or blockage of the internal structure due to long-term use.

[0027] Fixing openings 10 are provided on both sides of the rotating end 5 away from the hinge seat 1 , and fixing columns 11 are arranged in the two fixing openings 10 . Sliding grooves 3 for the fixing columns 11 to slide through are provided on both sides of the rotating end 5 .

[0028] At the same time, the fixed column 11 can slide on both sides of the sliding block 12, so that the sliding block 12 can maintain horizontal movement, and at the same time can provide support for the sliding block 12 to prevent the sliding block 12 from falling and tilting.

Claims

1. An adjustable hinge, comprising a hinge seat (1) and a rotating end (5), characterized in that: A rotating groove (4) is provided in the middle of one side of the hinge seat (1), and fixing holes (2) are provided on both sides of the rotating groove (4). The two fixing holes (2) are both provided on the hinge seat (1), and the two fixing holes (2) pass through the other side of the hinge seat (1). Two pins (18) are fixed at the bottom end of the rotating groove (4), and the rotating end (5) is rotatably connected to the inside of the rotating groove (4). A U-shaped seat (6) is provided on the side of the rotating end (5) close to the hinge seat (1), and a rotating shaft (7) is fixed inside the U-shaped seat (6). A first connecting plate (8) is rotatably provided on the outer ring of the rotating shaft (7), and the other end of the first connecting plate (8) is rotatably provided on the outer ring of one of the pins (18). A bottom groove (14) is provided at the bottom end of the rotating end (5), and a sliding block (12) is slidably matched inside the bottom groove (14).

2. The adjustable hinge according to claim 1, characterized in that: Extension plates are fixed on both sides of the bottom end of the rotating end (5), a rotating shaft is arranged between the two extension plates, the outer ring of the rotating shaft is rotatably connected to a second connecting plate (17), and one end of the second connecting plate (17) is rotatably connected to the outer ring of another pin shaft (18).

3. The adjustable hinge according to claim 2, characterized in that: A fixed plate (15) is connected to one side of the bottom groove (14), and a first through groove (9) and a second through groove (13) are respectively formed at the top of the sliding block (12) and the rotating end (5).

4. The adjustable hinge according to claim 3, characterized in that: The fixing plate (15) is provided with a through hole, and a threaded rod (16) slides through the through hole. One end of the threaded rod (16) passes through the fixing plate (15), and the other end of the threaded rod (16) extends into the interior of the second through groove (13). Both ends of the threaded rod (16) are matched with nuts, and the two nuts are pressed against the side of the fixing plate (15) and the second through groove (13) that are away from each other.

5. The adjustable hinge according to claim 4, characterized in that: The rotating end (5) is provided with fixing openings (10) on both sides of one end away from the hinge seat (1), and fixing columns (11) are arranged in the two fixing openings (10).

6. The adjustable hinge according to claim 5, characterized in that: Sliding grooves (3) for the fixed column (11) to slide through are provided on both sides of the rotating end (5).

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