Mute hinge for cabinet

Abstract

The utility model relates to the technical field of hinges, in particular to a mute hinge for a cabinet, which comprises a first mounting seat and a second mounting seat, the second mounting seat is provided with a connecting frame, and the connecting frame is provided with two fixing holes; the hinge further comprises a rolling assembly which is arranged in the first installation base and used for reducing the bending moment generated by falling of the cabinet door and reducing the possibility that the hinge generates noise. And the protection assembly is arranged on the side edge of the first mounting seat, noise generated by collision during rotation of the hinge is reduced, according to the mute hinge for the equipment cabinet, through mutual cooperation of the rolling assembly and the protection assembly, more supporting points are provided for the rotation position of the hinge, and the noise generated by hinge abrasion caused by bending moment is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to hinge technical field, concretely is a mute hinge for cabinet. BACKGROUND

[0002] In daily life, in order to facilitate the opening and closing of cabinet, usually set up hinge between cabinet and cabinet door, hinge is used to connect two solids and allow the relative rotation between two, for people to get better enjoyment and mute pressure hinge appears, its characteristics are when the cabinet door is closed, bring buffering function, maximum degree reduces the noise of cabinet door collision with cabinet when closing;

[0003] At present, most mute hinge for cabinet when using, due to cabinet door in opening and closing and closing, under the action of gravity, make the hinge rotation place have downward bending moment, promote the hinge rotation place to produce friction, cause cabinet door to open and close and produce noise, for this, we propose a mute hinge for cabinet. UTILITY MODEL CONTENTS

[0004] One of the technical problems solved by the present application is to provide more support points for the hinge rotation place by the cooperation of the rolling assembly and the protection assembly, to reduce the noise problem caused by the wear of the hinge due to bending moment.

[0005] To solve the above technical problems, the mute hinge for cabinet provided by the embodiment of the present application comprises a first mounting seat and a second mounting seat, a connecting frame is arranged on the second mounting seat, and two fixing holes are arranged on the connecting frame.

[0006] Further comprising:

[0007] The rolling assembly is arranged inside the first mounting seat and is used to reduce the bending moment caused by the falling of the cabinet door and reduce the possibility of noise caused by the friction of the hinge.

[0008] The protection assembly is arranged on the side of the first mounting seat and reduces the noise caused by collision when the hinge rotates.

[0009] In some embodiments, the rolling assembly comprises a plurality of rotating rods arranged inside the first mounting seat, which are used to provide rotation and facilitate the opening and closing of the hinge, two rubber sleeves are fixedly arranged on the outer wall of each rotating rod, a tooth groove is formed in the outer wall of each rubber sleeve, and every three rubber sleeves form a group, and the rubber sleeves in each group are connected in meshing mode.

[0010] In some embodiments, the rotating rods located in the middle are connected between the connecting frame, and two torsional springs are arranged on the outer wall of the rotating rods located in the middle, one end of the two torsional springs is connected with the first mounting seat, and the other end of the two torsional springs is connected with the corresponding fixing hole in clamping mode.

[0011] In some embodiments, the protection assembly includes an elastic pad and two clamping grooves provided on the first mounting base, the elastic pad can reduce the noise generated when the door is opened and closed, and the two clamping grooves are internally provided with clamping blocks connected between the connecting frame, for providing the bending moment generated by the falling of the cabinet door.

[0012] In some embodiments, the first mounting base and the second mounting base are provided with screws at four corners.

[0013] In some embodiments, the second mounting base is provided with two limiting grooves, the two limiting grooves are internally provided with limiting blocks connected between the connecting frame, the connecting frame is provided with two screw rods, and the two screw rods are extruded and fitted with the second mounting base.

[0014] In some embodiments, the clamping groove is inclined by ten degrees in the horizontal direction, facilitating better clamping of the clamping block.

[0015] The utility model at least has the following beneficial effects:

[0016] By filling the air in the rubber sleeve, and setting the tooth groove on the outer wall, the adjacent rubbers are engaged and connected, when the cabinet door rotates, the connecting frame is fixed, the rotating rod in the middle drives the relative rotation between the cabinet door and the connecting frame, by increasing the stress point, the two rubber sleeves can extrude the rubber in the middle, prevent the bending moment caused by the falling of the cabinet door from causing friction when the cabinet door rotates, by the cooperation between the clamping groove and the clamping block, the force point can be provided for the opened and closed cabinet door, the stress of the middle rotating rod is reduced, and by the cooperation of the torsional spring and the elastic pad, the noise generated when the hinge rotates can be reduced, so that the hinge is more smooth and quiet when used. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is the whole structure schematic view of the utility model embodiment 1;

[0018] Figure 2 It is the inside structure schematic view of the utility model first mounting base;

[0019] Figure 3 It is the rolling assembly structure schematic view of the utility model;

[0020] Figure 4 It is the second mounting base and the connecting frame structure schematic view of the utility model;

[0021] Figure 5 It is Figure 4 The enlarged view of A in the middle;

[0022] Figure 6Figure 2 is a schematic view of a local structure of the embodiment 2 of the present application;

[0023] In the figure: 1, first mounting seat; 2, screw; 3, rolling assembly; 4, connecting frame; 5, second mounting seat; 6, elastic pad; 7, clamping groove; 8, rotating rod; 9, rubber sleeve; 10, torsional spring; 11, tooth groove; 12, clamping block; 13, fixing hole; 14, limiting block; 15, limiting groove; 16, protection assembly; 17, screw rod. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0025] Embodiment 1: please refer to Figures 1-5 The present application provides a technical solution: a mute hinge for a cabinet, comprising a first mounting seat 1 and a second mounting seat 5, the second mounting seat 5 is provided with a connecting frame 4, and the connecting frame 4 is provided with two fixing holes 13;

[0026] Further comprising:

[0027] The rolling assembly 3 is arranged inside the first mounting seat 1 and is used for reducing the bending moment generated by the downward falling of the cabinet door and reducing the possibility of noise generated by hinge friction;

[0028] The protection assembly 16 is arranged at the side of the first mounting seat 1 and reduces the noise generated by collision when the hinge rotates.

[0029] The rolling assembly 3 comprises a plurality of rotating rods 8 arranged inside the first mounting seat 1, which are used for providing rotation and facilitating the opening and closing of the hinge, the outer wall of each rotating rod 8 is fixedly provided with two rubber sleeves 9, the outer wall of each rubber sleeve 9 is provided with a tooth groove 11, and every three rubber sleeves 9 form a group, and the rubber sleeves 9 in each group are engagedly connected.

[0030] The rotating rod 8 is connected between the connecting frame 4 and the rotating rod 8, and the outer wall of the rotating rod 8 is provided with two torsional springs 10, one end of the two torsional springs 10 is connected between the first mounting seat 1, and the other end of the two torsional springs 10 is connected with the corresponding fixing hole 13.

[0031] The protection assembly 16 comprises the elastic pad 6 and the two clamping grooves 7 arranged on the first mounting base 1, the elastic pad 6 can reduce the noise generated by the opening and closing collision, the two clamping grooves 7 are internally provided with the clamping blocks 12, the two clamping blocks 12 are connected between the connecting frames 4, and the connecting frames 4 are used for providing the force of the bending moment generated by the downward falling of the cabinet door.

[0032] The first mounting base 1 and the second mounting base 5 are provided with the screws 2 at four corners.

[0033] The second mounting base 5 is internally provided with the two limiting grooves 15, the two limiting grooves 15 are internally and slidably provided with the limiting blocks 14, the two limiting blocks 14 are connected between the connecting frames 4, the connecting frames 4 are provided with the two screw rods 17, and the two screw rods 17 are extruded and attached to the second mounting base 5.

[0034] The clamping groove 7 is inclined by ten degrees in the horizontal direction, so that the clamping block 12 can be better clamped.

[0035] The rubber sleeve 9 filled with gas is arranged on the rotating rod 8, so that the cabinet door rotates with the adjacent rubber sleeve 9, the force point is increased, the stress at the hinge rotating position is reduced, the problem that the friction at the hinge rotating position is caused by the bending moment generated by the self weight of the cabinet door is effectively prevented, the torsion of the torsional spring 10 and the elasticity of the elastic pad 6 make the hinge more quiet when being opened and closed, the clamping blocks 12 and the clamping grooves 7 are arranged to be clamped and matched, the force point is provided when the cabinet door is opened and closed, the bending moment generated by the cabinet door is reduced, the hinge is protected, and the hinge is more quiet when being used.

[0036] Embodiment 2: please refer to Figure 6 The utility model provides a technical scheme: on the basis of embodiment 1, the second mounting base 5 is internally provided with the two limiting grooves 15, the two limiting grooves 15 are internally and slidably provided with the limiting blocks 14, the two limiting blocks 14 are connected between the connecting frames 4, the connecting frames 4 are provided with the two screw rods 17, and the two screw rods 17 are extruded and attached to the second mounting base 5, through the design, when installation, it is convenient for staff to adjust the distance between the cabinet door and the cabinet body in time.

[0037] It should be noted that, in this document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0038] While the embodiments of the present application have been illustrated and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the spirit and scope of the present application.

Claims

1. A silent hinge for cabinets comprising a first mounting seat (1) and a second mounting seat (5), characterized in that: The second mounting base (5) is provided with a connecting frame (4), and the connecting frame (4) is provided with two fixing holes (13); Further comprising: A rolling assembly (3) is arranged in the first mounting base (1) and used for reducing the bending moment generated by the falling of the cabinet door and reducing the possibility of noise generated by the friction of the hinge; A protection assembly (16) is arranged at the side of the first mounting base (1) and used for reducing the noise generated by collision when the hinge rotates.

2. The silent hinge for cabinets according to claim 1, characterized in that: The rolling assembly (3) comprises a plurality of rotating rods (8) arranged in the first mounting base (1) and used for providing rotation and facilitating the opening and closing of the hinge, the outer wall of each rotating rod (8) is fixedly provided with two rubber sleeves (9), the outer wall of each rubber sleeve (9) is provided with a tooth groove (11), and every three rubber sleeves (9) form a group, and the rubber sleeves (9) in each group are connected in meshing mode.

3. The silent hinge for cabinets according to claim 2, characterized in that: The rotating rods (8) located in the middle are connected between the connecting frame (4), and the outer wall of the rotating rods (8) located in the middle is provided with two torsion springs (10), one end of the two torsion springs (10) is connected between the first mounting base (1), and the other end of the two torsion springs (10) is connected with the corresponding fixing hole (13) in a clamping mode.

4. The silent hinge for cabinets according to claim 1, characterized in that: The protection assembly (16) comprises an elastic pad (6) and two clamping grooves (7) arranged on the first mounting base (1), the elastic pad (6) can reduce the noise generated by collision when the hinge is opened and closed, the clamping grooves (7) are provided with clamping blocks (12) in the inside, the clamping blocks (12) are connected between the connecting frame (4), and are used for providing the bending moment resisting force generated by the falling of the cabinet door.

5. The silent hinge for cabinets according to claim 1, characterized in that: The first mounting base (1) and the second mounting base (5) are provided with screws (2) at the corners.

6. The silent hinge for cabinets according to claim 1, characterized in that: The second mounting base (5) is provided with two limiting grooves (15), the limiting grooves (15) are provided with limiting blocks (14) on the inner walls in a sliding mode, the limiting blocks (14) are connected between the connecting frame (4), the connecting frame (4) is provided with two screw rods (17), and the two screw rods (17) are extruded and fitted with the second mounting base (5).

7. The silent hinge for cabinets according to claim 4, characterized in that: The clamping groove (7) is inclined by ten degrees in the horizontal direction, so that the clamping block (12) can be better clamped.

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