Hidden magnetic hinge

Abstract

The utility model relates to the technical field of hinges. A hidden type magnetic attraction hinge comprises a first hinge body installed on a door frame and a second hinge body installed on a door plate, a hinge plate is arranged on the first hinge body, the second hinge body is installed on the hinge plate through a rotating shaft, the hinge plate can be contained and hidden in a shell of the second hinge body, and the hinge plate and the second hinge body are provided with corresponding magnetic attraction pieces which attract each other. The second hinge is provided with a damper which can be embedded in the door plate, and a damping rod in the damper is matched with the hinge plate to achieve buffering. The relative positions of the door frame and the door plate can be adjusted in the three-dimensional direction, actual installation and use are facilitated, the effects of door closing assisting and door closing buffering are achieved, a buffering structure of the hinge can be hidden in the door plate, the size and the structure of the hinge are not affected, friction generated when the hinge rotates can be avoided, and the service life of the hinge is prolonged. The hidden type magnetic attraction hinge is stable in working state and long in service life.

Description

Technical Field

[0001] The utility model relates to the technical field of hinges, and in particular to a hidden magnetic hinge. Background Art

[0002] With the development of economy, people's living standards are gradually improving, and various hinges are used more and more widely in daily life, especially in various cabinets and doors.

[0003] Currently, the hinges on furniture are usually pin hinges, which have a relatively simple structure and relatively simple functions and effects. It is not convenient to adjust the position of the door panel after installation. The buffer structure of the hinge is usually exposed to the outside. On the one hand, it affects the overall structural layout and increases the volume of the hinge. On the other hand, the buffer structure is prone to malfunction after being exposed for a long time. Ordinary pin hinges cannot meet more usage requirements, so there is a need for improvement. Utility Model Content

[0004] The utility model provides a hidden magnetic hinge which can adjust the relative position of the door frame and the door panel in three dimensions, is convenient for actual installation and use, has the effects of assisting door closing and buffering door closing, and the buffer structure of the hinge can be hidden in the door panel, does not affect the volume and structure of the hinge, and can avoid friction when the hinge rotates. The hinge has a stable working state and a long service life; it solves the technical problems existing in the prior art that the current hinge structure is single, does not have diversified functions and effects, cannot meet more usage requirements, is not convenient to adjust according to actual conditions after installation, the buffer structure of the hinge is exposed to the outside, which affects the layout of the hinge structure, the life of the hinge will be greatly reduced after long-term use, and it is easy to generate noise.

[0005] The above technical problem of the utility model is solved by the following technical solution: a hidden magnetic hinge, including a first hinge installed on a door frame and a second hinge installed on a door panel, the first hinge is provided with a hinge plate, the second hinge is installed on the hinge plate through a rotating shaft, the hinge plate can be stored and hidden in the housing of the second hinge, the hinge plate and the second hinge are provided with corresponding magnetic suction parts that attract each other, the second hinge is provided with a damper that can be embedded in the door panel, and the damping rod in the damper cooperates with the hinge plate to achieve buffering. During installation, the first hinge is installed on the door frame, and the second hinge is installed on the door panel, and a reserved groove is pre-opened in the door frame during installation. When the second hinge is installed, the damper can be embedded in the reserved groove, so that the damper can be hidden in the door panel. When closing the door, the hinge plate and the magnetic suction parts on the second hinge attract each other, and the effect of assisting automatic door closing is achieved through magnetic force, and during the door closing process, the hinge plate will gradually contact the damper, thereby achieving the effect of buffering the door closing.

[0006] Preferably, the second hinge is integrally formed with a protective shell extending upward, and the damper is installed in the protective shell. During installation, a reserved groove is pre-opened in the door frame, and the protective shell is embedded in the reserved groove during installation of the second hinge, so that the damper can be hidden in the door panel.

[0007] Preferably, the housing of the second hinge is a wedge-shaped structure, and the bottom edge of the housing of the second hinge is an arc-shaped edge structure in contact with the hinge plate. The wedge-shaped housing of the second hinge can wrap the hinge plate well, the bottom edge of the housing of the second hinge can limit the rotation angle of the hinge plate, and the arc-shaped edge structure can allow the hinge plate to rotate to 180 degrees.

[0008] Preferably, the hinge plate is a smooth U-shaped plate. The U-shaped hinge plate structure can avoid collision or friction with other components during the rotation process.

[0009] Preferably, the damping rod in the damper extends into the second hinge housing and can contact the hinge plate, and the end of the damping rod is an inclined surface that fits the hinge plate. When closing the door, the hinge plate and the magnetic element on the second hinge attract each other, and the magnetic force is used to assist in automatic door closing. In the process of closing the door, the hinge plate gradually contacts the damping rod and squeezes the damping rod back into the damper, thereby achieving a buffering effect of closing the door.

[0010] Preferably, the magnetic attraction member includes two magnetic blocks embedded in the second hinge and two magnetic blocks embedded in the hinge plate, and the magnetic blocks in the second hinge and the two magnetic blocks in the hinge plate attract each other. When closing the door, the hinge plate and the magnetic blocks on the second hinge attract each other, and the magnetic force is used to assist in automatic door closing. The number of magnetic blocks on the second hinge and the hinge plate can be adjusted according to actual needs.

[0011] Preferably, a door gap adjusting bolt for adjusting the gaps between the hinge plate, the second hinge and the first hinge is eccentrically disposed on the bottom housing of the first hinge. During installation, the first hinge is mounted on the door frame, and the second hinge is mounted on the door panel. During installation, the door gap adjusting bolt can be used to adjust the gap between the door panel and the door frame.

[0012] Preferably, a door height adjustment bolt for adjusting the height of the hinge plate and the second hinge is eccentrically arranged in the first hinge. During installation, the first hinge is installed on the door frame, and the second hinge is installed on the door panel. During installation, the door height adjustment bolt can be used to adjust the height of the door panel to see if it is aligned.

[0013] Preferably, the first hinge is provided with a positioning adjustment bolt for adjusting the upper and lower positions of the hinge plate and the second hinge through threaded cooperation. During installation, the first hinge is installed on the door frame, and the second hinge is installed on the door panel. During installation, the positioning adjustment bolt can be used to adjust whether the front and rear positions of the door panel and the door frame are aligned.

[0014] Therefore, a hidden magnetic hinge of the utility model has the following advantages: the relative position of the door frame and the door panel can be adjusted in three dimensions, which is convenient for actual installation and use, and has the effect of assisting and buffering door closing, and the buffer structure of the hinge can be hidden in the door panel, which does not affect the volume and structure of the hinge, and can avoid friction when the hinge rotates, and the hinge has a stable working state and a long service life. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a three-dimensional structural schematic diagram of a hidden magnetic hinge of the utility model.

[0016] Figure 2 yes Figure 1 Schematic diagram of the top view structure.

[0017] Figure 3 yes Figure 1 Schematic diagram of the main structure.

[0018] Figure 4 yes Figure 1 Schematic diagram of the main cross-sectional structure.

[0019] In the figure, there are a first hinge 1, a second hinge 2, a hinge plate 3, a door gap adjustment bolt 4, a door height adjustment bolt 5, an alignment adjustment bolt 6, an arc edge structure 7, a protective shell 8, a damping rod 9, a slope 10, and a magnetic block 11. DETAILED DESCRIPTION

[0020] The technical solution of the utility model is further specifically described below through embodiments and in conjunction with the accompanying drawings.

[0021] Example:

[0022] like Figure 1 and 2 As shown in Figures 3 and 4, a hidden magnetic hinge includes a first hinge 1 installed on a door frame and a second hinge 2 installed on a door panel. A hinge plate 3 is installed in the first hinge 1. The hinge plate 3 is a smoothly connected U-shaped structure. The second hinge 2 is rotatably installed on the left end of the hinge plate 3 through a rotating shaft.

[0023] A door gap adjusting bolt 4 for adjusting the gap between the hinge plate 3 , the second hinge 2 and the first hinge 1 is eccentrically mounted on the bottom shell of the first hinge 1 .

[0024] A door height adjusting bolt 5 for adjusting the height of the hinge plate 3 and the second hinge 2 is eccentrically installed in the first hinge 1 .

[0025] An alignment adjustment bolt 6 for adjusting the upper and lower positions of the hinge plate 3 and the second hinge 2 is installed in the first hinge 1 through threaded engagement.

[0026] The housing of the second hinge 2 is a wedge-shaped structure, the hinge plate 3 can be stored and hidden in the housing of the second hinge 2, and the bottom edge where the housing and the hinge plate 3 are in contact and fit is an arc-shaped edge structure 7.

[0027] A protective shell 8 extending upward is integrally formed on the shell of the second hinge 2 , a damper is installed in the protective shell 8 , and a damping rod 9 in the damper extends into the shell of the second hinge 2 .

[0028] The end of the damping rod 9 is an inclined surface 10 that fits with the hinge plate 3 .

[0029] Magnetic components are installed in the hinge plate 3 and the second hinge 2 , and the magnetic components include two magnetic blocks 11 embedded in the second hinge 2 and two magnetic blocks 11 embedded in the hinge plate 3 .

[0030] The magnetic block 11 in the second hinge 2 and the two magnetic blocks 11 in the hinge plate 3 attract each other.

[0031] During installation, the first hinge 1 is installed on the door frame, and the second hinge 2 is installed on the door panel. During installation, the gap between the door panel and the door frame can be adjusted by the door gap adjustment bolt 4; the height of the door panel can be adjusted by the door height adjustment bolt 5; and the front and rear positions of the door panel and the door frame can be adjusted by the alignment adjustment bolt 6.

[0032] During installation, a reserved groove is pre-opened in the door frame, and when the second hinge 2 is installed, the protective shell 8 is embedded in the reserved groove, so that the damper can be hidden in the door panel.

[0033] When closing the door, the hinge plate 3 and the magnetic block 11 on the second hinge 2 attract each other, and the magnetic force is used to assist the automatic door closing. During the door closing process, the hinge plate 3 will gradually contact the damping rod 9 and squeeze the damping rod 9 back into the damper, thereby achieving the effect of buffering the door closing.

Claims

1. A hidden magnetic hinge, comprising a first hinge mounted on a door frame and a second hinge mounted on a door panel, characterized in that: The first hinge is provided with a hinge plate, and the second hinge is installed on the hinge plate through a rotating shaft. The hinge plate can be stored and hidden in the shell of the second hinge. The hinge plate and the second hinge are provided with corresponding magnetic suction parts that attract each other. The second hinge is provided with a damper that can be embedded in the door panel, and the damping rod in the damper cooperates with the hinge plate to achieve buffering.

2. A hidden magnetic hinge according to claim 1, characterized in that: The second hinge is integrally formed with a protective shell extending upward, and the damper is installed in the protective shell.

3. A hidden magnetic hinge according to claim 2, characterized in that: The shell of the second hinge is a wedge-shaped structure, and the bottom edge of the shell of the second hinge is an arc-shaped edge structure in contact with the hinge plate.

4. The hidden magnetic hinge according to claim 1, characterized in that: The hinge plate is a smooth U-shaped plate.

5. The hidden magnetic hinge according to claim 1, characterized in that: The damping rod in the damper extends into the second hinge housing and can contact the hinge plate, and the end of the damping rod is an inclined surface that matches the hinge plate.

6. The hidden magnetic hinge according to claim 1, characterized in that: The magnetic attraction member comprises two magnetic attraction blocks embedded in the second hinge and two magnetic attraction blocks embedded in the hinge plate. The magnetic attraction block in the second hinge and the two magnetic attraction blocks in the hinge plate attract each other.

7. The hidden magnetic hinge according to claim 1, characterized in that: A door gap adjusting bolt for adjusting the gap between the hinge plate, the second hinge and the first hinge is eccentrically arranged on the bottom shell of the first hinge.

8. The hidden magnetic hinge according to claim 1, characterized in that: A door height adjusting bolt for adjusting the height of the hinge plate and the second hinge is eccentrically arranged in the first hinge.

9. The hidden magnetic hinge according to claim 1, characterized in that: The first hinge is provided with a positioning adjustment bolt for adjusting the upper and lower positions of the hinge plate and the second hinge through threaded cooperation.

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