CN112900997A

CN112900997A - Hidden hinge

Info

Publication number: CN112900997A
Application number: CN202110208765.4A
Authority: CN
Inventors: 李胜; 张炜; 卢耀文; 王力; 罗洪甲; 王勇; 李义慎
Original assignee: 707th Research Institute of CSIC Jiujiang Branch
Current assignee: 707th Research Institute of CSIC Jiujiang Branch
Priority date: 2021-02-24
Filing date: 2021-02-24
Publication date: 2021-06-04

Abstract

The invention discloses a hidden hinge, comprising: the first connecting plate is fixed on the inner side of the side wall of the cabinet body; the one end of the bent arm is hinged to the first connecting plate, the other end of the bent arm is fixed to the inner side plate face of the door plate, the bending direction of the bent arm can point to a plane limited by the side wall of the cabinet body hinged to the bent arm, and the distance between the outer side edge of the side wall of the cabinet body adjacent to the door plate and the axis of the hinged shaft is smaller than or equal to the rotating radius of the door plate rotating around the hinged shaft. The invention discloses a hidden hinge, which is characterized in that a first connecting plate and a bent arm hinged with the first connecting plate are arranged, wherein the first connecting plate is fixed inside the side wall of a cabinet body which is arranged oppositely, and one end of the bent arm far away from the first connecting plate is fixed with a door plate.

Description

Hidden hinge

Technical Field

The invention relates to the field of cabinet accessories, in particular to a hidden hinge.

Background

With the development of science and technology and the improvement of national comprehensive strength, the ship industry in China has rapid development, and meanwhile, higher requirements are also placed on the appearance of electronic cabinet equipment. The hinge of traditional electronics rack is mostly surface mounting, or is visible outside the rack, has influenced the whole molding and the pleasing to the eye degree of rack.

Therefore, it is an urgent need to solve the above-mentioned problems by those skilled in the art to provide a hidden hinge.

Disclosure of Invention

Accordingly, the present invention provides a hidden hinge. The problem of the hinge of current rack expose is solved.

In order to achieve the purpose, the invention adopts the following technical scheme:

the utility model provides a hidden hinge, its both ends respectively with the cabinet body with install the door plant of an opening side of the cabinet body is fixed, include:

the first connecting plate is fixed on the inner side of the side wall of the cabinet body adjacent to the door panel;

the door panel comprises a door panel body, a connecting plate, a bent arm, a connecting plate and a hinge shaft, wherein the door panel body is hinged to the door panel body, the hinge shaft of the connecting plate is respectively parallel to the panel surface of the door panel body and the side wall of the cabinet body, which are arranged oppositely, the other end of the bent arm is fixed to the inner panel surface of the door panel body, the bending direction of the bent arm can point to the plane limited by the side wall of the cabinet body, and the distance between the outer side edge of the side wall of the cabinet body, which is adjacent to the door panel, and the axis center of the hinge shaft.

According to the technical scheme, compared with the prior art, the hidden hinge is provided by the first connecting plate and the bent arm hinged with the first connecting plate, wherein the first connecting plate is fixed inside the side wall, which is arranged opposite to the cabinet body, of the first connecting plate, and one end, which is far away from the first connecting plate, of the bent arm is fixed with the door panel.

Preferably, the first connecting plate is a rectangular plate, a rectangular limiting hole penetrating through the plate surface is arranged in the middle of the first connecting plate, one side edge of the limiting hole is parallel to one side edge of the first connecting plate, two hinged plates are symmetrically and integrally formed on the plate surface of one side of the first connecting plate, the plate surfaces of the hinged plates are vertical to the plate surface of the first connecting plate, the limiting hole is positioned between the two hinged plates, a first hinge hole penetrating through the plate surface is respectively arranged in the middle of the two hinge plates, the two hinge holes correspond to each other in position and are commonly inserted with a hinge shaft, the one end that the bent arm kept away from the door plant has seted up hinge hole two, be provided with on the bent arm the one end of hinge hole two is followed one side face that the connecting plate was kept away from the articulated slab penetrates to suit behind the spacing hole on the articulated shaft. This setting can guarantee that the bent arm can be reliable articulated with connecting plate one.

Preferably, the curved boom includes curved boom section one and with curved boom section two of a curved boom section integrated into one piece, curved boom section one is kept away from seted up on the one end lateral wall of curved boom section two the hinge hole two, curved boom section two is whole to be L shape and its one side face with the face of door plant is parallel, curved boom section two is kept away from the one end vertical fixation of curved boom section one has connecting plate two, connecting plate two is kept away from a side face of curved boom section two with the inside wall of door plant is fixed, works as the door plant winds the hinge shaft rotate to its face with when the lateral wall of mutual disposition on the cabinet body is parallel, curved boom section two go up with the parallel face of door plant face also simultaneously with the face of connecting plate one is parallel. This setting can guarantee that the door plant can outwards open at least 90, guarantees opening of door plant effect.

Through the technical scheme, compared with the prior art, the hidden hinge is provided. The following technical effects can be achieved:

the invention discloses a hidden hinge, which is characterized in that a first connecting plate and a first bent arm hinged with the first connecting plate are arranged, wherein the first connecting plate is fixed inside the oppositely arranged side wall of a cabinet body, and one end of the first bent arm, which is far away from the first connecting plate, is fixed with a door plate; in addition, because the curved boom includes curved boom section one and curved boom section two, curved boom section two is whole to be L shape, should set up and can guarantee that the door plant can outwards open at least 90, guarantees opening effect of door plant.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.

FIG. 1 is an overall isometric view of a hidden hinge;

FIG. 2 is a side cross-sectional view of a first web of a hidden hinge;

FIG. 3 is a top view of a flexure of a hidden hinge;

FIG. 4 is a cross-sectional view of the hidden hinge with the door panel in a closed position;

FIG. 5 is a cross-sectional view of the hidden hinge with the door panel in a fully open position.

In the figure:

the cabinet comprises a cabinet body 1, a door plate 2, a first connecting plate 3, a limiting hole 30, a bent arm 4, a first bent arm section 40, a second hinge hole 400, a second bent arm section 41, a hinge plate 5, a first hinge hole 50, a hinge shaft 6 and a second connecting plate 7.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The invention discloses a hidden hinge, which is characterized in that a first connecting plate 3 and a bent arm 4 hinged with the first connecting plate are arranged, wherein the first connecting plate 3 is fixed inside the side wall of a cabinet body 1 which is arranged oppositely, and one end of the bent arm 4 far away from the first connecting plate 3 is fixed with a door plate 2; in addition, because the curved boom 4 includes curved boom section one 40 and curved boom section two 41, curved boom section two 41 is whole to be L shape, and this setting can guarantee that door plant 2 can outwards open at least 90, guarantees opening effect of door plant 2.

Examples

Referring to fig. 1 to 5, which are schematic structural views of the whole and part of an embodiment of the present invention, the present invention specifically discloses a hidden hinge, both ends of which are respectively fixed to a cabinet 1 and a door panel 2 installed at an open side of the cabinet 1, including:

the first connecting plate 3 is made of stainless steel and is fixed on the inner side of the side wall of the cabinet body 1 adjacent to the door panel 2 through bolts;

the curved boom 4, the curved boom 4 one end that adopts stainless steel to make is articulated with connecting plate 3 and its articulated shaft 6 is parallel with the face of door plant 2 and the lateral wall of the relative arrangement of the cabinet body 1 respectively, the other end of curved boom 4 is fixed with the inboard face of door plant 2, the crooked direction of curved boom 4 can point to the plane of injecing rather than the articulated lateral wall of the cabinet body 1, the distance less than or equal to door plant 2 around articulated shaft 6 pivoted radius of turning on of hinge shaft 6 with the outside limit of the lateral wall of the cabinet body 1 that door plant 2 is adjacent apart from the axle center of articulated shaft 6.

Further specifically, connecting plate 3 is a rectangular plate, connecting plate 3 sets up a rectangle between two parties and link up the spacing hole 30 of its face, a side of spacing hole 30 is parallel with a side of connecting plate 3, symmetry integrated into one piece has two articulated slab 5 on a side face of connecting plate 3, the face of articulated slab 5 is perpendicular with the face of connecting plate 3, spacing hole 30 is located between two articulated slab 5, set up a hinge hole 50 that link up its face between two articulated slab 5 separately, two hinge hole 50 position correspond and insert jointly and be equipped with a hinge shaft 6 of stainless steel, the one end that door plant 2 was kept away from to curved arm 4 has seted up hinge hole two 400, the suit is on hinge shaft 6 after one side face that hinge plate 5 was kept away from to spacing hole 30 is penetrated to connecting plate 3 to one side face that is provided with hinge hole two 400 on curved arm 4.

Further specifically, the curved boom 4 includes a curved boom section 40 and a curved boom section two 41 integrated into one piece with the curved boom section 40, a hinge hole two 400 has been seted up on the one end lateral wall that the curved boom section two 41 was kept away from to the curved boom section one 40, the curved boom section two 41 is whole to be L shape and its one side plane is parallel with the face of door plant 2, the one end that the curved boom section two 41 was kept away from to the curved boom section one 40 is fixed with connecting plate two 7 perpendicularly, a side plane that the curved boom section two 41 was kept away from to connecting plate two 7 is fixed with the inside wall of door plant 2, when door plant 2 rotated around articulated shaft 6 to its face and the lateral wall parallel of the relative arrangement on the cabinet body 1, the face that is parallel with door plant 2 face on the curved boom section two 41 also is parallel with the face of connecting plate.

The working principle of the hidden hinge is as follows:

connecting plate 3 and curved boom 4 in this hidden hinge all install the inboard at the cabinet body 1, curved boom 4 one end is fixed with connecting plate 3, the other end is fixed with door plant 2, curved boom 4 can rotate round articulated shaft 6, because curved boom 4 includes curved boom section one 40 and curved boom section two 41, curved boom 4 is when rotating, it can not produce with the relative lateral wall of arranging on the cabinet body 1 and interfere, thereby guarantee opening and closing that door plant 2 can be smooth, because connecting plate 3 and curved boom 4 all are located cabinet body 1 inboard, so, when door plant 2 is closed, can not see this hidden hinge from the outside of the cabinet body 1.

The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The utility model provides a hidden hinge, its both ends respectively with cabinet body (1) with install door plant (2) of an opening side of the cabinet body (1) are fixed, its characterized in that includes:

the first connecting plate (3), the first connecting plate (3) is fixed on the inner side of the side wall of the cabinet body (1) adjacent to the door panel (2);

bent arm (4), bent arm (4) one end with connecting plate (3) articulated and its articulated shaft (6) respectively with the face of door plant (2) with the lateral wall of the cabinet body (1) mutual disposition is parallel, the other end of bent arm (4) with the inboard face of door plant (2) is fixed, the crooked direction of bent arm (4) can point to rather than articulated the plane that the lateral wall of the cabinet body (1) was injectd, with door plant (2) are adjacent the outside limit of the lateral wall of the cabinet body (1) is apart from the distance less than or equal to of the axle center of articulated shaft (6) door plant (2) wind articulated shaft (6) pivoted radius of rotation.

2. The hidden hinge according to claim 1, wherein the first connecting plate (3) is a rectangular plate, a rectangular limiting hole (30) penetrating through the plate surface of the first connecting plate (3) is formed in the center of the first connecting plate (3), one side edge of the limiting hole (30) is parallel to one side edge of the first connecting plate (3), two hinge plates (5) are symmetrically and integrally formed on one side plate surface of the first connecting plate (3), the plate surface of the hinge plate (5) is perpendicular to the plate surface of the first connecting plate (3), the limiting hole (30) is located between the two hinge plates (5), a first hinge hole (50) penetrating through the plate surface of each hinge plate (5) is formed in the center of each hinge plate (5), a hinge shaft (6) is inserted in the position corresponding to and together with the first hinge hole (50), and a second hinge hole (400) is formed at one end of the bent arm (4) far from the door plate (2), one end of the second hinge hole (400) arranged on the bent arm (4) penetrates into the limiting hole (30) and then is sleeved on the hinge shaft (6) from the side plate surface of the first connecting plate (3) far away from the hinge plate (5).

3. The hidden hinge according to claim 2, wherein the curved arm (4) comprises a first curved arm section (40) and a second curved arm section (41) integrally formed with the first curved arm section (40), the side wall of the first curved arm section (40) far away from the second curved arm section (41) is provided with the second hinge hole (400), the second curved arm section (41) is L-shaped as a whole, one side plate surface of the second curved arm section is parallel to the plate surface of the door panel (2), one end of the second curved arm section (41) far away from the first curved arm section (40) is vertically fixed with a second connecting plate (7), one side plate surface of the second connecting plate (7) far away from the second curved arm section (41) is fixed with the inner side wall of the door panel (2), when the door panel (2) rotates around the hinge shaft (6) until the plate surface of the second connecting plate is parallel to the side wall arranged oppositely on the cabinet body (1), the surface of the second bent arm section (41) parallel to the surface of the door panel (2) is parallel to the surface of the first connecting plate (3).