Adjustable hidden hinge

Abstract

The adjustable hidden hinge comprises a first connecting piece and a movable mechanism, the surface of the first connecting piece is coated with an anti-corrosion coating, adjusting nuts are arranged at the upper end and the lower end of the surface of the first connecting piece, and fixing rods are installed at the upper end and the lower end of the inner wall of the first connecting piece. The movable mechanism is connected to one end of the outer wall of the first connecting piece and comprises a rotating shaft, a rotating piece, a series connection shaft and a series connection plate. According to the adjustable hidden hinge, the adjusting nut and the movable mechanism are arranged, so that during installation, a hexagon bolt can be inserted into a hexagon hole of the adjusting nut, the movable mechanism can be finely adjusted, and a series connection shaft in the movable mechanism controls opening and closing of a first connecting piece and a second connecting piece of the hinge; therefore, after the hidden hinge is installed on the door, the situation that a gap exists between the door leaf and the door frame, and the sealing performance and the fixity of the door are affected is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to the related technical field of hidden hinge, concretely is adjustable hidden hinge. BACKGROUND

[0002] Hinge is also called hinge, formal name is hinge, hinge is a kind of home decoration material, hinge is often two-fold, is connected by shaft pin one pair of metal or non-metal blade, it is the component of the two parts of the object and can make it movable, ordinary hinge is used in cabinet door, window, door etc., and it contains hidden hinge, so it is urgent to need adjustable hidden hinge.

[0003] The currently-used hidden hinge is inconvenient to adjust the distance between door frame and door leaf, and the surface of the hinge will form rust spots after long-time use due to the metal material. UTILITY MODEL CONTENT

[0004] The utility model discloses a kind of adjustable hidden hinges, to solve the problem that the currently-used hidden hinge is inconvenient to adjust the distance between door frame and door leaf in the above background technology, and the surface of the hinge will form rust spots after long-time use due to the metal material.

[0005] To achieve the above object, the utility model provides the following technical scheme: adjustable hidden hinge, including first connecting piece and movable mechanism, the surface of the first connecting piece is coated with anticorrosive coating, and the upper and lower ends of the surface of the first connecting piece are provided with adjusting nut, the inner wall of the first connecting piece is installed with fixed rod at upper and lower ends, the movable mechanism is connected at the outer wall one end of first connecting piece, the movable mechanism includes rotating shaft, rotating piece, series shaft and series plate, the rotating shaft is arranged at the inner wall one end of first connecting piece, and the outer wall of rotating shaft is sleeved with rotating piece, the inner wall of rotating piece is inserted with series shaft, and the upper and lower ends of series shaft are connected with series plate, the other end of rotating piece is connected with second connecting piece.

[0006] Preferably, the coating material of the anticorrosive coating is epoxy resin paint.

[0007] Preferably, the adjusting nut is symmetrically arranged about the central axis of the first connecting piece, and each adjusting nut is of the same model.

[0008] Preferably, the fixed rod is threadedly connected with the first connecting piece, and the outer wall of the fixed rod and the inner wall of the first connecting piece are both threadedly arranged.

[0009] Preferably, the series shaft and the rotating piece are designed in a through type, and the series shaft and the rotating piece are vertically arranged.

[0010] Compared with the prior art, the utility model has the advantages that:

[0011] 1. The adjustable hidden hinge, by setting the adjusting nut and the movable mechanism, so as to facilitate the installation, can be inserted into the hexagonal hole of the adjusting nut through the hexagonal bolt, thereby fine-tuning the movable mechanism, and the series shaft in the movable mechanism controls the opening and closing of the first connecting piece and the second connecting piece of the hinge, thereby ensuring that the hidden hinge avoids the gap between the door leaf and the door frame after being installed with the door, affecting the sealing and fixing of the door.

[0012] 2. The adjustable hidden hinge, by setting the corrosion-resistant coating of the paint material as the epoxy resin paint, the epoxy resin paint has strong adhesion, chemical resistance, corrosion resistance, water resistance and other advantages, and since the hinge is made of metal material, the corrosion-resistant coating can avoid the surface rust of the hinge after long-term use, affecting the structural property of the hinge, thereby improving the service life of the hinge. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 is a front view of the utility model;

[0014] Figure 2 is a movable mechanism parts drawing of the utility model;

[0015] Figure 3 is a front view of the utility model Figure 1 is an enlarged structural schematic view of A part of the utility model.

[0016] In the figure: 1, the first connecting piece; 2, the corrosion-resistant coating; 3, the adjusting nut; 4, the fixed rod; 5, the movable mechanism; 501, the rotating shaft; 502, the rotating piece; 503, the series shaft; 504, the series plate; 6, the second connecting piece. DETAILED DESCRIPTION

[0017] The technical solutions in the embodiments of the utility model will be described clearly and completely below in conjunction with 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.

[0018] Please refer to Figures 1-3The utility model provides a technical scheme: adjustable hidden hinge, including first connecting piece 1 and activity mechanism 5, the surface of first connecting piece 1 is coated with anticorrosive coating 2, and the coating material of anticorrosive coating 2 is epoxy resin paint, through the coating material of the anticorrosive coating 2 of setting is epoxy resin paint, and epoxy resin paint has the advantages such as strong adhesion, chemical resistance, corrosion resistance and water resistance, and since the hinge is metal material, the anticorrosive coating 2 can avoid the surface of the hinge from rusting after long-term use, affect the structural property of the hinge, thereby improve the service life of the hinge.

[0019] The upper and lower ends of the surface of first connecting piece 1 are provided with adjusting nuts 3, the adjusting nuts 3 are symmetrically arranged about the central axis of first connecting piece 1, and each adjusting nut 3 is of the same type, the upper and lower ends of the inner wall of first connecting piece 1 are provided with fixed rods 4, the fixed rods 4 are in threaded connection with first connecting piece 1, the outer wall of each fixed rod 4 and the inner wall of first connecting piece 1 are in threaded connection, one end of the outer wall of first connecting piece 1 is connected with an activity mechanism 5, the activity mechanism 5 comprises a rotating shaft 501, a rotating piece 502, a series shaft 503 and a series plate 504, the rotating shaft 501 is arranged at one end of the inner wall of first connecting piece 1, the outer wall of the rotating shaft 501 is sleeved with the rotating piece 502, the inner wall of the rotating piece 502 is inserted with the series shaft 503, the upper and lower ends of the series shaft 503 are connected with the series plates 504, the series shaft 503 is in penetrating connection with the rotating piece 502, and the series shaft 503 is perpendicularly arranged with the rotating piece 502, the other end of the rotating piece 502 is connected with a second connecting piece 6, the adjusting nuts 3 and the activity mechanism 5 are arranged, so that when the hinge is installed, a hexagonal bolt can be inserted into the hexagonal hole of the adjusting nut 3, so that the activity mechanism 5 can be finely adjusted, the first connecting piece 1 and the second connecting piece 6 of the hinge can be opened and closed by the series shaft 503 in the activity mechanism 5, so that after the hidden hinge is installed on the door, the gap between the door leaf and the door frame can be avoided, and the sealing property and the fixing property of the door can be ensured.

[0020] Working principle: during installation, first, the first connecting sheet 1 is fixedly connected with the door frame through the fixing rod 4, then the second connecting sheet 6 is fixedly connected with the door leaf through the fixing rod 4, and the hexagonal bolt is inserted into the hexagonal hole of the adjusting nut 3, thereby the movable mechanism 5 is finely adjusted, and the first connecting sheet 1 and the second connecting sheet 6 of the hinge are opened and closed through the series shaft 503 in the movable mechanism 5, thereby ensuring that the hidden hinge avoids the gap between the door leaf and the door frame after being installed with the door, influences the sealing and fixing of the door, and the anticorrosive coating 2 coated with the paint material of epoxy resin paint is arranged, the epoxy resin paint has the advantages of strong adhesion, chemical resistance, corrosion resistance, water resistance and the like, and since the hinge is a metal material, the anticorrosive coating 2 can avoid rust on the surface of the hinge after long-term use, influence the structure of the hinge, thereby prolonging the service life of the hinge, so that the operation process of the adjustable hidden hinge is completed.

[0021] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. An adjustable concealed hinge, characterized in that, The utility model provides a first connecting piece (1) and movable mechanism (5), the surface of first connecting piece (1) is coated with anticorrosive coating (2), and the upper and lower ends of the surface of first connecting piece (1) are all provided with adjusting nut (3), the inner wall upper and lower ends of first connecting piece (1) are all installed with fixed rod (4), movable mechanism (5) is connected in the outer wall one end of first connecting piece (1), movable mechanism (5) includes pivot (501), rotary piece (502), series shaft (503) and series board (504), pivot (501) is arranged in the inner wall one end of first connecting piece (1), and the outer wall of pivot (501) is sleeved with rotary piece (502), the inner wall of rotary piece (502) is inserted with series shaft (503), and the upper and lower ends of series shaft (503) are all connected with series board (504), and the other end of rotary piece (502) is connected with second connecting piece (6).

2. The adjustable hidden hinge of claim 1, wherein: The coating material of the anticorrosive coating (2) is epoxy resin paint.

3. The adjustable hidden hinge of claim 1, wherein: The adjusting nut (3) is symmetrically arranged about the central axis of the first connecting piece (1), and each adjusting nut (3) is of the same type.

4. The adjustable hidden hinge of claim 1, wherein: The fixed rod (4) is threadedly connected with the first connecting piece (1), and the outer wall of the fixed rod (4) and the inner wall of the first connecting piece (1) are both threadedly arranged.

5. The adjustable hidden hinge of claim 1, wherein: The series shaft (503) and the rotary piece (502) are designed in a through type, and the series shaft (503) and the rotary piece (502) are arranged perpendicularly.

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