Adjustable hidden hinge

Abstract

The utility model relates to the field of hardware, in particular to an adjustable hidden hinge. The adjustable hidden hinge comprises a first blade, a groove is formed in the first blade, a rotating shaft is fixedly installed in the groove, two sliding blocks are installed on the rotating shaft in a sliding mode, a sleeve is movably installed on the rotating shaft, the sleeve is located between the two sliding blocks, and a second blade is fixedly installed on the sleeve. The adjustable hidden hinge has the advantages that the relative height between the two blades can be adjusted, and installation is convenient.

Description

TECHNICAL FIELD

[0001] The utility model relates to hardware field, especially a kind of adjustable hidden hinge. BACKGROUND

[0002] The existing hidden hinge is difficult to adjust, and errors are prone to occur when drilling during the installation of two leaves, making installation inconvenient.

[0003] For example, the patent document with publication number CN218150386U discloses a hidden hinge, which belongs to the technical field of hinges. The hidden hinge includes a hinge female piece and a hinge male piece. The hinge female piece is rotatably connected with the hinge male piece. A card hole is formed in the middle of the hinge female piece, and an axle hole is formed in the inner wall of the card hole. The axle hole extends to the outer wall of the hinge female piece. An axle core is installed inside the axle hole. An axle sleeve is sleeved outside the axle core. A connecting piece is arranged on the outer wall of the axle sleeve, and the connecting piece and the axle sleeve are integrally formed. A clamping part is arranged at the bottom of the end of the connecting piece.

[0004] Similarly, the patent document with publication number CN218150386U discloses a hidden hinge, which includes a first mounting part, a second mounting part, a first decorative part, a second decorative part, and an axle core. The first mounting part is provided with a mounting cavity. The second mounting part is provided with a connecting piece. The connecting piece has a through hole formed inside. The axle core passes through the through hole and is rotatably installed inside the mounting cavity. The second mounting part can be rotated relative to the first mounting part through the axle core. The first decorative part is installed on the surface of the first mounting part, and the first decorative part covers the first mounting part.

[0005] To solve the above technical problems, an adjustable hidden hinge is proposed. UTILITY MODEL CONTENTS

[0006] To solve the above technical problems, the purpose of the utility model is to provide an adjustable hidden hinge, which has the advantages of being able to adjust the relative height between two leaves and being easy to install.

[0007] The utility model solves the problem by adopting the following technical scheme: an adjustable hidden hinge includes a first leaf, a groove is arranged on the first leaf, a rotating shaft is fixedly installed on the first leaf, two sliding blocks are slidably installed on the rotating shaft, a sleeve is movably installed on the rotating shaft, the sleeve is located between the two sliding blocks, and a second leaf is fixedly installed on the sleeve.

[0008] As a further improvement of the above technical scheme, a waist-shaped through hole is formed in the sliding block, a bolt is arranged in the waist-shaped through hole, a connecting column is arranged in the groove, and the bolt is threadedly connected with the connecting column.

[0009] As a further improvement of the above technical solution, the waist-shaped through hole is provided with a decorative plate.

[0010] As a further improvement of the above technical solution, the recess is provided with a limiting block.

[0011] As a further improvement of the above technical solution, the first blade, the connecting column and the limiting block are integrally formed.

[0012] As a further improvement of the above technical solution, the sleeve is provided with a connecting plate, and the connecting plate and the second blade are fixedly connected through screws or rivets.

[0013] The utility model discloses the beneficial effect is: through setting up two slidable slide blocks to the sleeve position limiting, thereby adjusting the position of sleeve, and then the relative height of first blade and second blade is adjustable, and the installation is convenient. ACCURACY OF DRAWINGS

[0014] The utility model will be further explained and described below in combination with the description and specific embodiment of the accompanying drawings.

[0015] Figure 1 It is the structure schematic diagram of preferred embodiment of the utility model;

[0016] Figure 2 It is Figure 1 The explosion view shown in the figure;

[0017] Figure 3 It is Figure 1 The schematic diagram of second blade rotation after opening shown in the figure.

[0018] In the figure: 1, first blade;11, recess;12, rotating shaft;13, connecting column;14, limiting block;2, slide block;21, waist-shaped through hole;22, bolt;23, decorative plate;3, sleeve;31, connecting plate;4, second blade. SPECIFIC EMBODIMENT

[0019] This part will describe the specific embodiment of the utility model in detail, and the preferred embodiment of the utility model is shown in the accompanying drawings, and the function of the accompanying drawings is to supplement the description of the text part with graphics, so that people can intuitively and visually understand each technical feature and overall technical scheme of the utility model, but it cannot be understood as the limitation of the protection scope of the utility model.

[0020] In the description of the utility model, it is understood that the orientation description, such as the orientation or position relationship of up, down, front, back, left, right and the like, is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and cannot be understood as indicating or implying that the indicated device or element must have a specific orientation, a specific orientation and operation, so it cannot be understood as the limitation of the utility model.

[0021] In the description of the utility model, the meaning of several is one or more, the meaning of multiple is two or more, greater than, less than, exceed and the like are understood as not including the number, above, below, within and the like are understood as including the number.If there is a description to the first, the second is only used for distinguishing the purpose of technical features, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features or implicitly indicating the sequence of indicated technical features.In the description of the utility model, unless otherwise explicitly limited, the words such as setting, installing and connecting should be understood in a broad sense, and the person skilled in the art can reasonably determine the specific meaning of the above words in the utility model according to the specific content of the technical scheme.

[0022] Referring to Figures 1 to 3 An adjustable hidden hinge, comprising: a first leaf 1, a groove 11 is arranged on the first leaf 1, a rotating shaft 12 is fixedly installed on the first leaf 1, two sliding blocks 2 are slidably installed on the rotating shaft 12, a sleeve 3 is movably installed on the rotating shaft 12, the sleeve 3 is located between the two sliding blocks 2, and a second leaf 4 is fixedly installed on the sleeve 3.

[0023] As a preferred embodiment, a waist-shaped through hole 21 is formed in the sliding block 2, a bolt 22 is arranged in the waist-shaped through hole 21, a connecting column 13 is arranged in the groove 11, and the bolt 22 is threadedly connected with the connecting column 13.The sliding block 2 can be installed in the groove 11 through the bolt 22, and when adjusting, the bolt 22 is loosened, and the sliding block 2 can be adjusted within the length range of the waist-shaped through hole 21.

[0024] As a preferred embodiment, a decorative plate 23 is arranged in the waist-shaped through hole 21, and the decorative plate 23 can hide the bolt 22, so as to ensure the appearance.

[0025] As a preferred embodiment, a limiting block 14 is arranged in the groove 11, and the limiting block 14 is used for limiting excessive sliding of the sliding block 2, so as to prevent the sleeve 3 from being clamped and rotating by the two sliding blocks 2.

[0026] As a preferred embodiment, the first leaf 1, the connecting column 13 and the limiting block 14 are integrally formed.

[0027] As a preferred embodiment, a connecting plate 31 is arranged on the sleeve 3, and the connecting plate 31 is fixedly connected with the second leaf 4 through screws or rivets.

[0028] The above are only preferred embodiments of the present application, and do not limit the patent range of the present application, and any equivalent structural transformation made by using the present application specification and drawing contents, or directly or indirectly applied in other related technical fields are included in the patent protection range of the present application.

Claims

1. An adjustable concealed hinge, characterized in that, The utility model relates to a kind of adjustable hidden hinges comprising: First blade (1), recess (11) is equipped on the first blade (1), first blade (1) is fixedly installed with rotating shaft (12), two sliders (2) are slidably installed on the rotating shaft (12), sleeve pipe (3) is movably installed on the rotating shaft (12), the sleeve pipe (3) is between two sliders (2), second blade (4) is fixedly installed on the sleeve pipe (3).

2. The adjustable hidden hinge of claim 1, wherein: The slider (2) is provided with a waist-shaped through hole (21), the waist-shaped through hole (21) is provided with a bolt (22), the recess (11) is provided with a connecting column (13), and the bolt (22) is threadedly connected with the connecting column (13).

3. The adjustable hidden hinge of claim 2, wherein: The waist-shaped through hole (21) is provided with a decorative plate (23).

4. The adjustable hidden hinge of claim 3, wherein: The recess (11) is provided with a limiting block (14).

5. The adjustable hidden hinge of claim 4, wherein: The first blade (1), the connecting column (13) and the limiting block (14) are integrally formed.

6. The adjustable hidden hinge of claim 5, wherein: The sleeve pipe (3) is provided with a connecting plate (31), and the connecting plate (31) is fixedly connected with the second blade (4) by screws or rivets.

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