Cabinet door mute hinge structure

Abstract

The utility model discloses a cupboard door mute hinge structure which comprises a cupboard body, a cupboard door is arranged on the front side of the cupboard body, a hinge mechanism is arranged between the cupboard body and the cupboard door, a lubricating mechanism is arranged in the hinge mechanism, the hinge mechanism is composed of a hinge column, a hinge ring and a hinge leaf, and the hinge column is connected with the hinge ring. The lubricating mechanism comprises an inner column fixedly connected to the inner wall of the bottom of the hinge column, the outer wall of the inner column and the inner wall of the hinge column are spaced by a certain distance, a spring and a guide pipe are fixedly connected to the top of the inner column, the guide pipe is located on the periphery of the spring, and a pressing block is fixedly connected to the top of the spring. The outer wall of the pressing block is connected with the hinge column in a sliding mode. According to the mute hinge structure of the cabinet door, friction between hinge contact surfaces can be reduced through the arranged lubricating mechanism, so that noise generated when the hinge is used is reduced, and the user experience and the overall performance of equipment are improved.

Description

Technical Field

[0001] The utility model relates to the field of cabinet doors, in particular to a silent hinge structure for cabinet doors. Background Art

[0002] As kitchen furniture, cabinets are popular among consumers. They are fashionable and high-end, with a wide variety of patterns and colors, and a variety of quality and styles to choose from. They can be adapted to local conditions according to the kitchen space structure to make space utilization more reasonable. Hinges are generally used in cabinets to install cabinet doors.

[0003] During hinge operation, friction is generated between the contact surfaces. This friction not only increases energy consumption but can also produce noise, impacting the user experience and overall device performance. Utility Model Content

[0004] The purpose of the present invention is to provide a silent hinge structure for cabinet doors to solve the problems raised in the above-mentioned background technology.

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

[0006] A silent hinge structure for a cabinet door, comprising a cabinet body, a cabinet door being provided on the front side of the cabinet body, a hinge mechanism being provided between the cabinet body and the cabinet door, a lubrication mechanism being provided inside the hinge mechanism, the hinge mechanism being composed of a hinge column, a hinge ring and a hinge leaf, the lubrication mechanism comprising an inner column fixedly connected to the inner wall of the bottom of the hinge column, the outer wall of the inner column being separated from the inner wall of the hinge column by a distance, the top of the inner column being fixedly connected with a spring and a guide tube, the guide tube being located outside the spring, the top of the spring being fixedly connected with a pressing block, the outer wall of the pressing block being slidably connected to the hinge column, an oil ring being fixedly connected between the outer wall of the inner column and the inner wall of the hinge column, an oil groove being provided inside the oil ring, an oil drain hole being provided on the outer wall of the hinge column, and a sealing sleeve being fixedly connected to the outer wall of the pressing block.

[0007] As a further solution of the present invention: an oil storage tank is formed at a distance between the inner column and the hinge column, and the oil storage tank is communicated with the oil drain hole.

[0008] As a further solution of the present invention: the number of the hinge leaves is two, one of which is detachably connected to the front outer surface of the cabinet body by installing screws, and the other hinge leaf is detachably connected to the rear outer surface of the cabinet door by installing screws.

[0009] As a further solution of the present invention: the outer sides of the two hinge leaves are fixedly connected with hinge rings, and the inner walls of the hinge rings are rotatably connected with inner columns.

[0010] As a further solution of the present invention: a U-shaped groove is opened on the front outer wall of the cabinet body, and a second magnetic strip is embedded in the interior of the U-shaped groove; a sound insulation pad is fixedly connected to the rear outer wall of the cabinet door, and a first magnetic strip is embedded in the interior of the sound insulation pad.

[0011] As a further solution of the present invention: the sound insulation pad matches the U-shaped groove, and the first magnetic strip and the second magnetic strip are attracted to each other by opposite sexes.

[0012] Compared with the prior art, the beneficial effects of the present invention are:

[0013] The utility model can reduce the friction between the contact surfaces of the hinge by providing a lubricating mechanism, thereby reducing the noise generated when the hinge is used, improving the user experience and the overall performance of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a structural diagram of the silent hinge structure of a cabinet door;

[0015] Figure 2 Schematic diagram of the hinge structure in the silent hinge structure of the cabinet door;

[0016] Figure 3 This is a structural diagram of the lubrication mechanism in the silent hinge structure of a cabinet door;

[0017] Figure 4 Provides silent hinge structure for cabinet doors Figure 1 Enlarged view of point A in the middle.

[0018] In the figure: cabinet body 1, cabinet door 2, hinge mechanism 3, hinge column 4, hinge ring 5, hinge leaf 6, inner column 7, spring 8, pressing block 9, oil ring 10, oil groove 11, guide tube 12, oil drain hole 13, sealing sleeve 14, sound insulation pad 15, first magnetic strip 16, second magnetic strip 17. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0020] See also Figures 1 to 4In an embodiment of the present invention, a silent hinge structure for a cabinet door includes a cabinet body 1, a cabinet door 2 is provided on the front side of the cabinet body 1, a hinge mechanism 3 is provided between the cabinet body 1 and the cabinet door 2, a lubrication mechanism is provided inside the hinge mechanism 3, the hinge mechanism 3 is composed of a hinge column 4, a hinge ring 5 and a hinge leaf 6, there are two hinge leaves 6, one of the hinge leaves 6 is detachably connected to the front outer surface of the cabinet body 1 by installing screws, and the other hinge leaf 6 is detachably connected to the rear outer surface of the cabinet door 2 by installing screws, the outer sides of the two hinge leaves 6 are fixedly connected to the hinge ring 5, and the inner wall of the hinge ring 5 is rotatably connected to the inner column 7.

[0021] like Figure 2 and Figure 3 As shown, the lubrication mechanism includes an inner column 7 fixedly connected to the inner wall of the bottom of the hinge column 4, the outer wall of the inner column 7 is separated from the inner wall of the hinge column 4 by a distance, the top of the inner column 7 is fixedly connected with a spring 8 and a guide tube 12, the guide tube 12 is located on the periphery of the spring 8, the top of the spring 8 is fixedly connected with a pressing block 9, the outer wall of the pressing block 9 is slidingly connected to the hinge column 4, an oil ring 10 is fixedly connected between the outer wall of the inner column 7 and the inner wall of the hinge column 4, an oil groove 11 is provided inside the oil ring 10, an oil drain hole 13 is provided on the outer wall of the hinge column 4, a sealing sleeve 14 is fixedly connected to the outer wall of the pressing block 9, and an oil storage tank is formed at a distance between the inner column 7 and the hinge column 4, and the oil storage tank is communicated with the oil drain hole 13.

[0022] like Figure 4 As shown, a U-shaped groove is provided on the front outer wall of the cabinet body 1, and a second magnetic strip 17 is embedded inside the U-shaped groove. A sound insulation pad 15 is fixedly connected to the rear outer wall of the cabinet door 2, and a first magnetic strip 16 is embedded inside the sound insulation pad 15. The sound insulation pad 15 matches the U-shaped groove, and the first magnetic strip 16 and the second magnetic strip 17 are attracted to each other by opposite sexes.

[0023] The working principle of this utility model is:

[0024] When in use, press the pressing block 9, and the pressing block 9 will be pressed into the inside of the guide tube 12 through the expansion and contraction effect of the spring 8. Then, the lubricating oil can be introduced into the oil storage tank opened inside the hinge column 4 through the oil groove 11 opened in the oil ring 10. The lubricating oil then spreads to between the hinge column 4 and the hinge ring 5 through multiple oil drainage holes 13 to lubricate the hinge.

[0025] When the cabinet is in use, the sound insulation pad 15 will be stuck in the U-shaped groove when the cabinet door 2 is closed, reducing the noise generated when the cabinet door 2 hits. The first magnetic strip 16 and the second magnetic strip 17 will make the cabinet body 1 and the cabinet door 2 tightly closed together.

[0026] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A silent hinge structure for a cabinet door, comprising a cabinet body (1), characterized in that: A cabinet door (2) is provided on the front side of the cabinet body (1), a hinge mechanism (3) is provided between the cabinet body (1) and the cabinet door (2), a lubricating mechanism is provided inside the hinge mechanism (3), the hinge mechanism (3) is composed of a hinge column (4), a hinge ring (5) and a hinge leaf (6), the lubricating mechanism comprises an inner column (7) fixedly connected to the inner wall of the bottom of the hinge column (4), the outer wall of the inner column (7) is spaced a distance from the inner wall of the hinge column (4), and the top of the inner column (7) is fixedly connected to a spring (8) The guide tube (12) is located on the periphery of the spring (8), the top of the spring (8) is fixedly connected with a pressing block (9), the outer wall of the pressing block (9) is slidably connected to the hinge column (4), an oil ring (10) is fixedly connected between the outer wall of the inner column (7) and the inner wall of the hinge column (4), an oil groove (11) is provided inside the oil ring (10), an oil drain hole (13) is provided on the outer wall of the hinge column (4), and a sealing sleeve (14) is fixedly connected to the outer wall of the pressing block (9).

2. The silent hinge structure for cabinet doors according to claim 1, characterized in that: An oil storage tank is formed at a distance between the inner column (7) and the hinge column (4), and the oil storage tank is communicated with the oil drain hole (13).

3. The silent hinge structure for cabinet doors according to claim 1, characterized in that: There are two hinge leaves (6), one of which is detachably connected to the front outer surface of the cabinet body (1) by means of mounting screws, and the other hinge leaf (6) is detachably connected to the rear outer surface of the cabinet door (2) by means of mounting screws.

4. The silent hinge structure for cabinet doors according to claim 3, characterized in that: The outer sides of the two hinge leaves (6) are fixedly connected to a hinge ring (5), and the inner wall of the hinge ring (5) is rotatably connected to an inner column (7).

5. The silent hinge structure for cabinet doors according to claim 1, characterized in that: A U-shaped groove is provided on the front outer wall of the cabinet body (1), a second magnetic strip (17) is embedded in the interior of the U-shaped groove, a sound insulation pad (15) is fixedly connected to the rear outer wall of the cabinet door (2), and a first magnetic strip (16) is embedded in the interior of the sound insulation pad (15).

6. The silent hinge structure for cabinet doors according to claim 5, characterized in that: The sound insulation pad (15) matches the U-shaped groove, and the first magnetic strip (16) and the second magnetic strip (17) are attracted to each other by opposite polarities.

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