Magnetic quick-release hinge

Abstract

The utility model discloses a magnetic suction quick release hinge which comprises a first hinge and a second hinge, the first hinge is hinged to the second hinge, magnetic blocks are fixedly installed on the opposite faces of the first hinge and the second hinge after the first hinge and the second hinge are folded, and the two magnetic blocks are magnetically sucked after the first hinge and the second hinge are folded. Each of the first hinge and the second hinge comprises a first plug, a hinge arm and a second plug, the first plug, the hinge arm and the second plug are integrally formed and are perpendicular to each other, and the first plug and the second plug are inserted and fixed at the right-angle position of the door plate. The two perpendicular plugs are arranged on the hinge piece, the plugs are inserted into the inserting grooves in the corners of the door frame and fixed through the screws, the quick-release hinge and the door frame are quickly installed and fixed, meanwhile, the quick-release hinge can be used for quick release and can be matched with an existing finished folding door, the magnetic blocks are installed on the opposite faces of the plugs in an embedded mode, and when the hinge is in a folded state, the magnetic blocks are not damaged. Compared with an existing magnetic attraction piece, the magnetic force is larger, and folding is more stable.

Description

Technical Field

[0001] This utility model relates to the field of hinge technology, specifically a magnetic quick-release hinge. Background Technology

[0002] The existing hinge blades are pre-installed, requiring pre-drilling and assembly of the hinge pieces in the folding door before installation. This makes them unsuitable for pre-built, non-magnetic folding doors.

[0003] The existing magnetic folding hinge adhesive uses magnetic sheets for adsorption, which has insufficient suction force, resulting in insufficient stability after folding.

[0004] Therefore, we propose a magnetic quick-release hinge to solve the problems mentioned above. Utility Model Content

[0005] The purpose of this invention is to provide a magnetic quick-release hinge to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a magnetic quick-release hinge, comprising: a first hinge and a second hinge, the first hinge and the second hinge being hinged together, and magnetic blocks being fixedly installed on the opposite surfaces of the first hinge and the second hinge after folding, so that the two magnetic blocks magnetically attract each other after the first hinge and the second hinge are folded.

[0007] Both the first hinge and the second hinge include a first plug, a hinge arm, and a second plug. The first plug, the hinge arm, and the second plug are integrally formed and perpendicular to each other. The first plug and the second plug are inserted into and fixed at a right angle to the door panel.

[0008] Preferably, the first plug has two third screw holes and the second plug has two second screw holes. The first plug and the second plug are inserted into the right angle of the door panel, and the first plug and the second plug are fixed to the right angle of the door panel by screws passing through the third screw holes and the second screw holes.

[0009] Preferably, a slot is provided at the perpendicular intersection of the first plug and the second plug, and a magnetic block is inserted into the slot.

[0010] Preferably, the hinge arm has a first screw hole in the direction of the second plug, a through slot in the middle of the magnetic block, and a bolt is installed in the first screw hole and the slot.

[0011] Preferably, the first hinge has an integrally formed planar hinge joint at the hinge arm end, and the second hinge has an integrally formed annular groove hinge joint at the hinge arm end. The planar hinge joint and the annular groove hinge joint are coaxially connected, and a bearing hinge structure is installed at the connection between the planar hinge joint and the annular groove hinge joint.

[0012] Preferably, the bearing hinge structure includes a screw, a bearing, and a washer, wherein the bearing is fixedly installed in the hinge joint with an annular groove, the outer ring of the bearing is fixed to the hinge joint with an annular groove, the inner ring of the bearing passes through the washer and abuts against the flat hinge joint, the washer is located between the flat hinge joint and the hinge joint with an annular groove, and the screw passes through the bearing and the washer and is threadedly connected to the flat hinge joint.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] 1. The hinge has two vertical plugs. Insert the plugs into the slots at the corners of the door frame and fix them with screws to achieve quick installation and fixation of the quick-release hinge to the door frame. It can also be used for quick disassembly and can be adapted to existing finished folding doors.

[0015] 2. The opposite sides of the plug are embedded with magnetic blocks. When the hinge is folded, the two magnetic blocks attract each other to fix the door. Compared with existing magnetic plates, the magnetic force is greater and the folding is more stable. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the structure of this utility model;

[0017] Figure 2 This is a side-view or tilt view of the present invention;

[0018] Figure 3 This is an anatomical diagram of the first hinge and bearing hinge structure in this utility model.

[0019] In the diagram: 1. First hinge; 11. First plug; 12. Hinge arm; 13. First screw hole; 14. Second plug; 15. Second screw hole; 16. Third screw hole; 17. Bolt; 18. Flat hinge joint; 19. Slot; 2. Second hinge; 21. Hinge joint with ring groove; 3. Bearing hinge structure; 31. Screw; 32. Bearing; 33. Washer; 4. Magnetic block. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0021] Please see Figure 1-3This utility model provides a technical solution: a magnetic quick-release hinge, including: a first hinge 1 and a second hinge 2, the first hinge 1 and the second hinge 2 are hinged together, and magnetic blocks 4 are fixedly installed on the opposite surfaces of the first hinge 1 and the second hinge 2 after folding. After the first hinge 1 and the second hinge 2 are folded, the two magnetic blocks 4 are magnetically attracted, the attraction force is greater, and the stability after folding is higher.

[0022] Both the first hinge 1 and the second hinge 2 include a first plug 11, a hinge arm 12, and a second plug 14. The first plug 11, the hinge arm 12, and the second plug 14 are integrally formed and perpendicular to each other. The first plug 11 has two third screw holes 16, and the second plug 14 has two second screw holes 15. The first plug 11 and the second plug 14 are inserted into the right angle of the door panel, and the first plug 11 and the second plug 14 are fixed to the right angle of the door panel by screws passing through the third screw holes 16 and the second screw holes 15. This makes the installation of the first hinge 1 and the second hinge 2 with the door panel faster and more secure.

[0023] A slot 19 is provided at the perpendicular intersection of the first plug 11 and the second plug 14. A magnetic block 4 is inserted into the slot 19. A first screw hole 13 is provided on the hinge arm 12 towards the second plug 14. A through slot is provided in the middle of the magnetic block 4. A bolt 17 is installed in the first screw hole 13 and the slot to fix the magnetic block 4.

[0024] The first hinge 1 has a planar hinge joint 18 integrally provided at the end of the hinge arm 12, and the second hinge 2 has a hinge joint 21 with an annular groove integrally provided at the end of the hinge arm 12. The planar hinge joint 18 and the hinge joint 21 with an annular groove are connected by a coaxial hole. A bearing hinge structure 3 is installed at the connection between the planar hinge joint 18 and the hinge joint 21 with an annular groove, so that the planar hinge joint 18 and the hinge joint 21 with an annular groove are hinged, thereby realizing the hinge of the first hinge 1 and the second hinge 2.

[0025] The bearing hinge structure 3 includes a screw 31, a bearing 32, and a washer 33. The bearing 32 is fixedly installed on the hinge joint 21 with an annular groove. The outer ring of the bearing 32 is fixed to the hinge joint 21 with an annular groove. The inner ring of the bearing 32 passes through the washer 33 and abuts against the flat hinge joint 18. The washer 33 is located between the flat hinge joint 18 and the hinge joint 21 with an annular groove. The screw 31 passes through the bearing 32 and the washer 33 and is threadedly connected to the flat hinge joint 18, so that the first hinge 1 and the second hinge 2 are hinged in a non-contact manner, reducing wear.

[0026] Working principle: The first plug 11 and the second plug 14 are respectively inserted into the door frame and fixed by screws installed in the screw holes;

[0027] When the door frame is opened or closed, the first hinge 1 and the second hinge 2 are folded and unfolded through the bearing hinge structure 3. The magnetic block 4 is fixed on the plug in advance, so that after the two hinge pieces are folded, the magnetic block 4 is attached to the plug.

[0028] The contents not described in detail in this specification are existing technologies known to those skilled in the art.

[0029] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A magnetic quick-release hinge, comprising: The first hinge (1) and the second hinge (2) are hinged together. The first hinge (1) and the second hinge (2) are characterized in that: after the first hinge (1) and the second hinge (2) are folded, magnetic blocks (4) are fixedly installed on their opposite surfaces, and after the first hinge (1) and the second hinge (2) are folded, the two magnetic blocks (4) are magnetically attracted. The first hinge (1) and the second hinge (2) each include a first plug (11), a hinge arm (12) and a second plug (14). The first plug (11), the hinge arm (12) and the second plug (14) are integrally formed and perpendicular to each other. The first plug (11) and the second plug (14) are inserted and fixed at right angles to the door panel.

2. The magnetic quick-release hinge according to claim 1, characterized in that, The first plug (11) has two third screw holes (16), and the second plug (14) has two second screw holes (15). The first plug (11) and the second plug (14) are inserted into the right angle of the door panel, and the first plug (11) and the second plug (14) are fixed to the right angle of the door panel by screws passing through the third screw holes (16) and the second screw holes (15).

3. A magnetic quick-release hinge according to claim 2, characterized in that, A slot (19) is provided at the perpendicular intersection of the first plug (11) and the second plug (14), and a magnetic block (4) is inserted into the slot (19).

4. A magnetic quick-release hinge according to claim 1, characterized in that, The hinge arm (12) has a first screw hole (13) in the direction of the second plug (14), and the magnetic block (4) has a through slot in the middle. The first screw hole (13) and the slot are fitted with bolts (17).

5. A magnetic quick-release hinge according to claim 1, characterized in that, The first hinge (1) has an integrally provided planar hinge joint (18) at the end of the hinge arm (12), and the second hinge (2) has an integrally provided an annular groove hinge joint (21) at the end of the hinge arm (12). The planar hinge joint (18) and the annular groove hinge joint (21) are connected by coaxial holes, and a bearing hinge structure (3) is installed at the connection between the planar hinge joint (18) and the annular groove hinge joint (21).

6. A magnetic quick-release hinge according to claim 5, characterized in that, The bearing hinge structure (3) includes a screw (31), a bearing (32) and a washer (33). The bearing (32) is fixedly installed in the annular groove hinge joint (21). The outer ring of the bearing (32) is fixed to the annular groove hinge joint (21). The inner ring of the bearing (32) passes through the washer (33) and abuts against the planar hinge joint (18). The washer (33) is located between the planar hinge joint (18) and the annular groove hinge joint (21). The screw (31) passes through the bearing (32) and the washer (33) and is threadedly connected to the planar hinge joint (18).

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