Adjustable locking mechanism for installing door hinge

Abstract

The utility model relates to the technical field of door hinge installation, in particular to an adjustable locking mechanism for door hinge installation, which comprises a door frame, a door body, a cover plate embedded in the door frame and a hinge installed on the surface of the door body through a self-tapping screw, the surface of the cover plate is provided with an insertion groove, one side of the cover plate is provided with a seat body, and the seat body is provided with an insertion groove. A connecting piece is arranged between the cover plate and the seat body, the two ends of the connecting piece are sleeved with pin columns, the surfaces of the pin columns are sleeved with gaskets, and a locking piece is arranged on one side between every two adjacent gaskets. According to the utility model, the gasket is changed from the original 3MM to 4MM, so that a thicker hinge can be assembled, and meanwhile, the thicker the hinge is, the larger the bearing capacity is, and the larger the structural strength is; and meanwhile, two lengthened screw rods are arranged for fixing, so that the firmness in the assembling process is improved, and the safety of the locking mechanism in the using process is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of door hinge installation, in particular to an adjustable locking mechanism for door hinge installation. Background Art

[0002] A door hinge is a device that allows a door to rotate naturally and smoothly to open and close. The door hinge consists of a hinge seat and a hinge body. The door hinge is suitable for connecting doors of door bodies, bookcases, floor cabinets, TV cabinets, wine cabinets, cupboards, storage cabinets, etc. However, the door hinge needs to be connected using a locking mechanism during installation.

[0003] The gaskets of the locking mechanisms used in existing door hinges are all 3MM thick, which limits the installation of the hinges and makes it impossible to adjust and install thicker hinges. This affects the overall load-bearing capacity and leads to poor structural strength. At the same time, the existing locking mechanisms are not strong enough during assembly, which affects the safety of the locking mechanism during use. Utility Model Content

[0004] The purpose of the present invention is to provide an adjustable locking mechanism for door hinge installation, so as to solve the problems in the above background technology that the door hinge cannot realize the adjustable installation function of thicker hinges, has low load-bearing capacity, and is not firm enough during assembly.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: an adjustable locking mechanism for door hinge installation, comprising a door frame and a door body, a cover plate embedded in the door frame and a hinge installed on the surface of the door body by self-tapping screws, an insertion groove being provided on the surface of the cover plate, and the end of the hinge away from the door body is inserted into the insertion groove; a seat body is provided on one side of the cover plate, and the seat body is screwed to the surface of the door frame by self-tapping screws; a connecting plate is provided between the cover plate and the seat body, and pins are fitted at both ends of the connecting plate, the surfaces of the pins are fitted on gaskets, and a locking plate is provided on one side between adjacent gaskets, and the end of the locking plate fits in contact with the surface of the pin.

[0006] Preferably, self-tapping screws are provided at both upper and lower ends of the cover plate, and one end of the self-tapping screw passes through the base body and is fixedly connected to the surface thread of the door frame.

[0007] Preferably, the surface of the cover plate is threadedly connected with two groups of extended screws, and one end of the extended screw passes through the connecting piece, the gasket, the locking piece and is threadedly connected to the surface of the base body.

[0008] Preferably, three groups of hook pins are threadedly connected to the surface of the connecting plate, and one end of the hook pin passes through the connecting plate and is threadedly fixedly connected to the surface of the locking plate.

[0009] Preferably, three groups of hook grooves are provided on the surface of the hinge, and after the hinge is inserted into the insertion groove, it enters the gap between the connecting piece and the locking piece and hooks with the hook pin.

[0010] Preferably, both ends of the pin extend to the inside of the seat body and the cover plate respectively, and the thickness of the gasket is 4MM.

[0011] Compared with the prior art, the beneficial effects of the present invention are as follows: when the adjustable locking mechanism for door hinge installation is implemented, the base body is installed on the door frame by self-tapping screws, then the pins are inserted into the two ends of the connecting piece, and the gasket is installed on the surface of the pin, and then the locking piece is placed on the surface of the adjacent gasket, and then the connecting piece and the pin are fixed by three hook pins. After fixation, the two ends of the pin are installed in the holes of the cover plate and the base body, and then locked by the extension screw. After locking, the cover plate is fixed to the door frame by rotating the self-tapping screw; finally, the hinge is installed on the surface of the door body by self-tapping screws, and after installation, one end of the hinge is inserted into the insertion slot and extended between the connecting piece and the locking piece, and then the hook slot is used to hook it with the hook pin; the present invention changes the gasket from the original 3MM to 4MM, so that thicker hinges can also be assembled, and the thicker the hinge is, the greater its load-bearing capacity and the greater the structural strength; at the same time, by setting two extension screws for fixing, the firmness during assembly is increased, thereby improving the safety of the locking mechanism during use. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 This is a schematic diagram of the three-dimensional appearance structure of the utility model;

[0013] Figure 2 This is a schematic diagram of the structure of the utility model in an uninstalled state;

[0014] Figure 3 This is an enlarged structural diagram of the utility model in a separation state;

[0015] Figure 4 This is an enlarged structural diagram of the locking mechanism of the present utility model;

[0016] Figure 5 This is a schematic diagram of the explosion structure of the locking mechanism of the utility model.

[0017] In the figure: 1. Cover plate; 2. Hinge; 21. Hook groove; 3. Door frame; 4. Door body; 5. Base body; 6. Connecting plate; 7. Locking plate; 8. Gasket; 9. Pin; 10. Hook pin; 11. Insert groove; 12. Self-tapping screw; 13. Extension screw. DETAILED DESCRIPTION

[0018] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, not all of the embodiments. In addition, the terms "first", "second", "third", "upper, lower, left, right", etc. are only used for descriptive purposes and cannot be understood as indicating or implying relative importance. At the same time, in the description of the present invention, unless otherwise clearly stipulated and limited, the terms "connected" and "connected" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium. Based on the embodiments in the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0019] The utility model provides an adjustable locking mechanism for door hinge installation. Figure 1 as well as Figure 2 As shown, it includes a door frame 3 and a door body 4, a cover plate 1 embedded in the door frame 3, and a hinge 2 installed on the surface of the door body 4 by self-tapping screws. An insertion groove 11 is provided on the surface of the cover plate 1, and the end of the hinge 2 away from the door body 4 is inserted into the insertion groove 11; self-tapping screws 12 are provided at the upper and lower ends of the cover plate 1, and one end of the self-tapping screw 12 passes through the base body 5 and is fixedly connected to the surface thread of the door frame 3.

[0020] During implementation, the cover plate 1 is fixed to the door frame 3 by rotating the self-tapping screws 12, and the hinge 2 is installed on the surface of the door body 4 by the self-tapping screws.

[0021] Further, if Figure 3 、 Figure 4 as well as Figure 5 As shown, a seat body 5 is provided on one side of the cover plate 1, and the seat body 5 is screwed to the surface of the door frame 3 by self-tapping screws; a connecting piece 6 is provided between the cover plate 1 and the seat body 5, and both ends of the connecting piece 6 are fitted with pins 9, the surfaces of the pins 9 are all fitted on the gaskets 8, and a locking piece 7 is provided on one side between adjacent gaskets 8, and the end of the locking piece 7 is fitted with the surface of the pin 9; three sets of hook pins 10 are threadedly connected to the surface of the connecting piece 6, and one end of the hook pin 10 passes through the connecting piece 6 and is connected to the locking piece 7 The surfaces are threadedly fixed to each other; the surface of the cover plate 1 is threadedly connected with two sets of extended screws 13, and one end of the extended screw 13 passes through the connecting piece 6, the gasket 8, the locking piece 7 and is threadedly connected to the surface of the base body 5; three sets of hook grooves 21 are provided on the surface of the hinge 2, and after the hinge 2 is inserted into the insertion groove 11, it will enter the gap between the connecting piece 6 and the locking piece 7 and hook with each other on the hook pin 10. The two ends of the pin 9 extend to the inside of the base body 5 and the cover plate 1 respectively. The thickness of the gasket 8 is 4MM.

[0022] The utility model increases the gasket 8 from the original 3MM to 4MM, so that a thicker hinge 2 can also be assembled. At the same time, the thicker the hinge 2, the greater its load-bearing capacity and structural strength. At the same time, by providing two extended screws 13 for fixing, the firmness during assembly is increased, thereby improving the safety of the locking mechanism during use.

[0023] Working principle: When in use, first install the base body 5 on the door frame 3 through self-tapping screws, then insert the pins 9 into the two ends of the connecting piece 6, and install the gasket 8 on the surface of the pin 9, then place the locking piece 7 on the surface of the adjacent gasket 8, and then fix the connecting piece 6 and the pin 9 through three hook pins 10. After fixing, install the two ends of the pin 9 in the holes of the cover plate 1 and the base body 5, and then lock it through the extension screw 13. After locking, fix the cover plate 1 to the door frame 3 by rotating the self-tapping screw 12; finally, install the hinge 2 on the surface of the door body 4 through self-tapping screws. After installation, insert one end of the hinge 2 into the insertion slot 11 and extend it between the connecting piece 6 and the locking piece 7, and use the hook slot 21 to hook it with the hook pin 10.

[0024] The utility model increases the gasket 8 from the original 3MM to 4MM, so that a thicker hinge 2 can also be assembled. At the same time, the thicker the hinge 2, the greater its load-bearing capacity and structural strength. At the same time, by providing two extended screws 13 for fixing, the firmness during assembly is increased, thereby improving the safety of the locking mechanism during use.

[0025] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the present invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be encompassed within the present invention. Any reference sign in a claim should not be construed as limiting the claim to which it relates.

Claims

1. An adjustable locking mechanism for door hinge installation, comprising a door frame (3) and a door body (4), a cover plate (1) embedded in the door frame (3) and a hinge (2) mounted on the surface of the door body (4) by self-tapping, characterized in that: An insertion groove (11) is provided on the surface of the cover plate (1), and the end of the hinge (2) away from the door body (4) is inserted into the interior of the insertion groove (11); a base (5) is provided on one side of the cover plate (1), and the base (5) is screwed to the surface of the door frame (3) through self-tapping screws; a connecting piece (6) is provided between the cover plate (1) and the base (5), and both ends of the connecting piece (6) are fitted with pins (9), the surfaces of the pins (9) are fitted on gaskets (8), and a locking piece (7) is provided on one side between adjacent gaskets (8), and the end of the locking piece (7) is in contact with the surface of the pin (9).

2. The adjustable locking mechanism for door hinge installation according to claim 1, characterized in that: The upper and lower ends of the cover plate (1) are both provided with self-tapping screws (12), and one end of the self-tapping screw (12) passes through the seat body (5) and is fixedly connected to the surface of the door frame (3) by thread.

3. The adjustable locking mechanism for door hinge installation according to claim 1, characterized in that: The surface of the cover plate (1) is threadedly connected with two groups of extended screws (13), and one end of the extended screw (13) passes through the connecting piece (6), the gasket (8), the locking piece (7) and is threadedly connected to the surface of the base body (5).

4. The adjustable locking mechanism for door hinge installation according to claim 1, characterized in that: The surface of the connecting piece (6) is threadedly connected with three groups of hook pins (10), and one end of the hook pin (10) passes through the connecting piece (6) and is threadedly fixedly connected to the surface of the locking piece (7).

5. The adjustable locking mechanism for door hinge installation according to claim 1, characterized in that: The surface of the hinge (2) is provided with three groups of hook grooves (21), and after the hinge (2) is inserted into the insertion groove (11), it enters the gap between the connecting piece (6) and the locking piece (7) and is hooked with the hook pin (10).

6. The adjustable locking mechanism for door hinge installation according to claim 1, characterized in that: Both ends of the pin (9) extend to the inside of the seat (5) and the cover plate (1), respectively. The thickness of the gasket (8) is 4 mm.

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