Quick release cabinet door hinge

Abstract

The utility model discloses a quick dismounting cabinet door hinge, including hinge cup, hinge arm subassembly and mounting seat subassembly, the mounting seat subassembly is including base and the locking seat of fixed on the base, the front end of locking seat is provided with the clamping groove, and the rear end is provided with the movable lock catch subassembly, the hinge arm subassembly includes the arm seat and the hinge arm of fixed on the arm seat, the front end part of arm seat is provided with the clamping convex point of adaptation with clamping groove, install and fix the hinge cup on the cabinet door board, and the mounting seat subassembly is fixedly installed on the cabinet body side plate, then the hinge arm is rotated to the locking seat, makes the clamping convex point of arm seat front end and clamps into the clamping groove of locking seat, and makes the movable lock catch subassembly and presses down and locks the rear end part of locking seat, and the arm seat of fixed with hinge arm is locked firmly on the locking seat, realizes the quick installation of hinge arm, replaces the existing installation fixed mode through fastening screw, saves the installation time of hinge arm, improves installation efficiency.

Description

Technical Field

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

[0002] The hinge mainly consists of a hinge cup and a hinge arm. The hinge cup is installed and fixed on the cabinet door, and the hinge arm is installed and fixed on the side panel of the cabinet. The hinge cup and the hinge arm are hinged together by a four-bar linkage to realize the opening and closing of the cabinet door. Furthermore, the movement of the four-bar linkage can be suppressed by adding a damper and a spring to achieve a soft opening and closing of the cabinet door.

[0003] As mentioned above, one end of the hinge arm is hinged to the hinge cup, and the other end is fixed to the side panel of the cabinet. In order to facilitate the installation and fixing of the hinge arm, the existing hinge first fixes the base to the side panel of the cabinet, and then fixes one end of the hinge arm that is hinged to the hinge cup to the base with fastening screws. This method is not convenient for the disassembly and assembly of the hinge arm, resulting in a long hinge installation time. Utility Model Content

[0004] To address the shortcomings of existing technologies, the purpose of this utility model is to provide a quick-assembly and disassembly cabinet door hinge.

[0005] To achieve the above objectives, the present invention provides the following technical solution:

[0006] A quick-release cabinet door hinge includes a hinge cup, a hinge arm assembly, and a mounting base assembly. One end of the hinge arm assembly is hinged to the hinge cup, and the other end is mounted on the mounting base assembly. The mounting base assembly includes a base and a locking seat fixed on the base. The front end of the locking seat is provided with a slot, and the rear end is provided with a movable latch assembly.

[0007] The hinge arm assembly includes an arm base and a hinge arm fixed on the arm base. The front end of the arm base is provided with a locking protrusion that matches the slot, and the rear end is provided with a stop part that cooperates with the movable locking assembly.

[0008] The slot at the front end of the locking seat engages with the engagement protrusion, and the movable locking assembly at the rear end engages with the abutment of the arm seat, thus fixing the arm seat onto the locking seat.

[0009] The present invention further includes: the movable locking assembly includes a locking buckle and a locking torsion spring rotatably disposed at the rear end of the locking seat, one end of the locking torsion spring abutting against the locking seat and the other end abutting against the locking buckle, and the locking torsion spring driving the locking buckle to press down against the locking arm seat.

[0010] The present invention is further provided in that: the locking seat is provided with a limiting groove, and the arm seat is provided with a limiting protrusion that matches the limiting groove;

[0011] The limiting protrusion cooperates with the limiting groove to prevent the arm seat from moving back and forth relative to the locking seat.

[0012] The present invention further includes: at least one pair of hooks are provided opposite to each other at the front and rear ends of the base, and the front and rear ends of the locking seat are engaged in the hooks.

[0013] The present invention is further provided with a plurality of fixing holes on the base, wherein fastening screws pass through the fixing holes to fix the base to the side panel of the cabinet.

[0014] The beneficial effects of this utility model are as follows: The mounting base assembly for installing the hinge arm component of the cabinet door hinge includes a base fixed to the side panel of the cabinet door and a locking seat fixed to the base. The front end of the locking seat is provided with a slot and the rear end is provided with a movable locking component. The front end of the arm seat on which the hinge arm is fixed is provided with a locking protrusion that matches the slot.

[0015] When installing the hinge, first fix the hinge cup to the cabinet door panel, and fix the mounting bracket assembly to the side panel of the cabinet. Then rotate the hinge arm toward the locking seat, so that the engaging protrusion at the front end of the arm seat engages into the slot of the locking seat, and press down the movable locking assembly to lock the rear end of the locking seat, firmly locking the arm seat with the hinge arm fixed to the locking seat. This achieves quick installation of the hinge arm, replacing the existing method of installation and fixing with screws, saving installation time and improving installation efficiency. Attached Figure Description

[0016] Figure 1 This is a structural schematic diagram of a quick-assembly and disassembly cabinet door hinge according to the present invention;

[0017] Figure 2 This is an exploded view of a quick-assembly and disassembly cabinet door hinge according to the present invention.

[0018] Figure 3 This is a diagram showing the fit between the hinge arm assembly and the mounting base assembly of a quick-release cabinet door hinge according to this utility model.

[0019] Figure 4 This is an exploded view of a mounting base assembly for a quick-release cabinet door hinge according to the present invention.

[0020] Explanation of reference numerals in the attached drawings: 1. Hinge cup; 2. Hinge arm assembly; 21. Arm seat; 211. Engaging protrusion; 212. Limiting protrusion; 213. Abutment part; 22. Hinge arm; 3. Mounting seat assembly; 31. Base; 311. Hook; 312. Fixing hole; 32. Locking seat; 321. Slot; 322. Movable locking assembly; 3221. Lock; 3222. Locking torsion spring; 323. Limiting groove. Detailed Implementation

[0021] See attached document Figure 1-4A more detailed description of an embodiment of the quick-assembly and disassembly cabinet door hinge of this utility model is provided below.

[0022] A quick-release cabinet door hinge includes a hinge cup 1, a hinge arm assembly 2, and a mounting base assembly 3. One end of the hinge arm assembly 2 is hinged to the hinge cup 1, and the other end is mounted on the mounting base assembly 3. The mounting base assembly 3 includes a base 31 and a locking seat 32 fixed on the base 31. The front end of the locking seat 32 is provided with a slot 321, and the rear end is provided with a movable latch assembly 322.

[0023] The hinge arm assembly 2 includes an arm base 21 and a hinge arm 22 fixed on the arm base 21. The front end of the arm base 21 is provided with a locking protrusion 211 that matches the slot 321, and the rear end is provided with a stop part 213 that cooperates with the movable locking assembly 322.

[0024] When installing the hinge, first install and fix the hinge cup 1 to the cabinet door panel, and fix the mounting base assembly 3 to the cabinet side panel; then rotate the hinge arm 22 toward the locking seat 32, so that the engaging protrusion 211 at the front end of the arm seat 21 engages into the slot 321 of the locking seat 32, and the movable locking assembly 322 presses down to lock the rear end of the locking seat 32, thus firmly locking the arm seat 21 with the hinge arm 22 fixed to the locking seat 32; thus achieving rapid installation of the hinge arm 22; replacing the existing method of installation and fixing by fastening screws, saving the installation time of the hinge arm 22 and improving installation efficiency.

[0025] The movable locking assembly 322 includes a locking buckle 3221 and a locking torsion spring 3222 rotatably disposed at the rear end of the locking seat 32. One end of the locking torsion spring 3222 abuts against the locking seat 32, and the other end abuts against the locking buckle 3221. The locking torsion spring 3222 drives the locking buckle 3221 to press down on the locking arm seat 21.

[0026] Rotate the hinge arm 22 downwards so that the engaging protrusion 211 at the front end of the arm seat 21 engages with the slot 321. Then press the latch 3221 downwards. After the rear end of the arm seat 21 is rotated into place, release the latch 3221. Under the action of the locking torsion spring 3222, the latch 3221 will rotate upwards and press downwards to lock the arm seat 21, firmly fixing the rear end of the hinge arm 22 onto the locking seat 32, thus achieving quick installation of the hinge arm 22.

[0027] When disassembling the hinge arm 22, simply rotate the latch 3221 downwards to release it from locking the rear end of the arm seat 21, and then rotate the hinge arm 22 upwards to separate the engaging protrusion 211 at the front end of the arm seat 21 from the slot 321, thus removing the hinge arm 22 from the arm seat 21 for quick disassembly.

[0028] The locking seat 32 is provided with a limiting groove 323, and the arm seat 21 is provided with a limiting protrusion 212 that matches the limiting groove 323; the limiting protrusion 212 cooperates with the limiting groove 323 to prevent the arm seat 21 from moving back and forth relative to the locking seat 32; thus making the mounting and fixing structure of the hinge arm 22 on the locking seat 32 more stable.

[0029] The base 31 has at least one pair of hooks 311 at its front and rear ends, and the locking seat 32 is engaged in the hooks 311 at its front and rear ends, so that the locking seat 32 is firmly fixed to the base 31. The base 31 is provided with several fixing holes 312, and the fastening screws pass through the fixing holes 312 to fix the base 31 to the cabinet side panel, so that the base 31 is firmly fixed to the cabinet side panel.

[0030] The above description is merely a preferred embodiment of this utility model. The protection scope of this utility model is not limited to the above embodiments. All technical solutions falling within the scope of this utility model's concept are protected. It should be noted that for those skilled in the art, any improvements and modifications made without departing from the principle of this utility model should also be considered within the protection scope of this utility model.

Claims

1. A quick-release cabinet door hinge, comprising a hinge cup, a hinge arm assembly, and a mounting base assembly, wherein one end of the hinge arm assembly is hinged to the hinge cup, and the other end is mounted on the mounting base assembly; characterized in that: The mounting base assembly includes a base and a locking seat fixed on the base. The front end of the locking seat is provided with a slot, and the rear end is provided with a movable locking assembly. The hinge arm assembly includes an arm base and a hinge arm fixed on the arm base. The front end of the arm base is provided with a locking protrusion that matches the slot, and the rear end is provided with a stop part that cooperates with the movable locking assembly. The slot at the front end of the locking seat engages with the engagement protrusion, and the movable locking assembly at the rear end engages with the abutment of the arm seat, thus fixing the arm seat onto the locking seat.

2. The quick-release cabinet door hinge according to claim 1, characterized in that: The movable locking assembly includes a latch and a locking torsion spring rotatably disposed at the rear end of the locking seat. One end of the locking torsion spring abuts against the locking seat, and the other end abuts against the latch. The locking torsion spring drives the latch to press down against the locking arm seat.

3. A quick-release cabinet door hinge according to claim 2, characterized in that: The locking seat is provided with a limiting groove, and the arm seat is provided with a limiting protrusion that matches the limiting groove; The limiting protrusion cooperates with the limiting groove to prevent the arm seat from moving back and forth relative to the locking seat.

4. A quick-release cabinet door hinge according to claim 1, 2, or 3, characterized in that: The base has at least one pair of hooks at its front and rear ends, and the front and rear ends of the locking seat are engaged in the hooks.

5. A quick-release cabinet door hinge according to claim 4, characterized in that: The base is provided with several fixing holes, through which fastening screws pass to fix the base to the side panel of the cabinet.

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