Invisible hinge adjusting mechanism

Abstract

The invisible hinge adjusting mechanism comprises a left shell and a right shell, the bottom of one end of the left shell is fixedly connected with a mounting plate, the bottom of the mounting plate is rotationally sleeved with a first bevel gear, the surface of the mounting plate is rotationally sleeved with a second bevel gear, and an inner cavity of the second bevel gear is slidably sleeved with a hexagonal rod. One end of the hexagonal rod is fixedly connected with an adjusting screw, one end of the adjusting screw extends into an inner cavity of the shaft core assembly and is fixedly connected with an extrusion plate, and the adjusting screw is connected to the inner wall of the shaft core assembly in a threaded and sleeved mode. According to the invisible hinge adjusting mechanism, the limiting effect can be achieved through threaded rotation of the adjusting screw, so that the problems that rotation is prone to occurring after existing buffering force is adjusted, the adjusting force is loosened, and the structures are unstable are solved, the structure is simple, and operation is convenient and fast.

Description

TECHNICAL FIELD

[0001] The utility model relates to hinge technical field, concretely is a kind of invisible hinge adjusting mechanism. BACKGROUND

[0002] Hinge is a kind of device for connecting door, window, cabinet body and the support frame between object, it can make door or window can be opened, closed and keep in the required position Hinge is usually composed of two parts: one installation on the plane of door or window is called door wing, another installation on the plane of support frame is called door frame, door wing and door frame are connected together by the axis of hinge, so that door or window can rotate around the axis to realize the opening and closing operation.

[0003] Through the search patent No. CN202420321870.8, it is a kind of adjustable three-dimensional hinge, by setting right base, rotating plate and connecting plate etc., by rotating adjusting screw one, the distance between hinge side surface and wall can be adjusted, by rotating adjusting screw two, the longitudinal position between left base and shell two opposite can be adjusted, the door gap between door and ground can be adjusted, by installing shaft core component, the fast and slow and rotation degree of door and window after hinge installation can be adjusted, the hinge can be fine-tuned in multidirection, to ensure that door and hinge are aligned and balanced, which makes installation and adjustment door become more convenient, opening and closing angle is big, and different door material and size can obtain the best door operating state by adjusting, strengthen flexibility, improve adaptability;

[0004] The above-mentioned patent can drive the speed regulating needle to rotate by the meshing of driving gear and driven gear, and the speed of door and window after hinge installation can be adjusted by the rotation of speed regulating needle and adjusting bolt, but there is no limit in the process of adjustment, and the adjustment is easy to rotate after adjustment, so the structure is unstable. UTILITY MODEL CONTENTS

[0005] In view of the deficiencies of the prior art, the utility model provides a kind of invisible hinge adjusting mechanism, solve the process of adjustment since there is no limit, adjustment is easy to rotate after adjustment, and the problem of loose adjustment degree phenomenon, so the structure between unstable.

[0006] In order to achieve the above object, the utility model discloses a hidden hinge adjusting mechanism, including left shell and right shell, the inner chamber of left shell is provided with left base, and the inner chamber of right shell is provided with right base, and is provided with the axle core subassembly between left base, the bottom fixedly connected with mounting plate in left base one end, and the bottom rotation sleeve of mounting plate is connected with first bevel gear, the surface rotation sleeve of mounting plate is connected with second bevel gear, and the inner chamber sliding sleeve of second bevel gear is connected with hexagonal bar.

[0007] Preferably, the left base, the axle core subassembly and the right base are provided with a connecting piece, and the connecting pieces are rotatably connected to each other.

[0008] Preferably, the port of the first bevel gear is in communication with the surface of one end of the left shell.

[0009] Preferably, the port of the first bevel gear is in communication with the surface of one end of the left shell.

[0010] Preferably, the port of the first bevel gear is in communication with the surface of one end of the left shell.

[0011] Preferably, the connecting pieces are connected by a rotating shaft.

[0012] The utility model provides a hidden hinge adjusting mechanism. Compared with the prior art, the utility model has the following advantages:

[0013] The hidden hinge adjusting mechanism, through the meshing of the first bevel gear and the second bevel gear, drives the second bevel gear to rotate, and simultaneously drives the hexagonal bar in the inner cavity of the second bevel gear to rotate. One end of the hexagonal bar drives the adjusting screw to threadedly rotate at one end of the axle core subassembly, drives the extrusion plate to extend and retract in the inner cavity of the axle core subassembly, and then the hexagonal bar extends and retracts in the inner cavity of the second bevel gear. Finally, the extrusion plate extrudes the spring in the inner cavity of the axle core subassembly, thereby adjusting the force of the spring and the rotation buffering tension of the axle core subassembly. The threadedly rotating adjusting screw has a limiting effect, thereby avoiding the phenomenon that the adjusted buffering force is easily reversed and the adjusted force is loose after the buffering force is adjusted. Therefore, the structure is stable, and the structure is simple and convenient to operate. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a structure one schematic view of the utility model;

[0015] Figure 2 It is a structure two schematic view of the utility model;

[0016] Figure 3 It is a structure partial split schematic view of the utility model;

[0017] Figure 4 It is a partial structural schematic view of the utility model;

[0018] Figure 5 It is a schematic view of the shaft core assembly of the utility model structure;

[0019] Figure 6 It is a sectional view of the shaft core assembly of the utility model structure.

[0020] In the figure: 1, left shell; 2, right shell; 3, left base; 4, right base; 5, connecting piece; 6, shaft core assembly; 7, mounting plate; 8, first bevel gear; 9, hexagonal rod; 10, second bevel gear; 11, adjusting screw; 12, extrusion plate. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0022] Please refer to Figures 1-3 The utility model provides a kind of technical solutions: a hidden hinge adjusting mechanism, including left shell 1 and right shell 2, the inner cavity of left shell 1 is provided with left base 3, and the inner cavity of right shell 2 is provided with right base 4, and shaft core assembly 6 is arranged between left base 3, left base 3, shaft core assembly 6 and right base 4 are provided with connecting piece 5, and connecting piece 5 is cross-rotating connection, connecting piece 5 is connected by pivot, wherein it can be rotated by connecting piece 5, in addition, left shell 1 and right shell 2 are installed on door and window and frame respectively, wherein the inner cavity of shaft core assembly 6 is provided with spring, wherein the specific operation method of the hinge of the present application can refer to patent CN202420321870.8.

[0023] Please refer to Figures 4-6 The bottom of one end of left base 3 is fixedly connected with mounting plate 7, and the bottom of mounting plate 7 is rotatably sleeved with first bevel gear 8, the port of first bevel gear 8 is in communication with the surface of one end of left base 1, the port of first bevel gear 8 is internally hexagonal, by inserting into the port of first bevel gear 8 then driving first bevel gear 8 to rotate, the surface of mounting plate 7 is rotatably sleeved with second bevel gear 10, and the inner cavity of second bevel gear 10 is slidably sleeved with hexagonal rod 9, wherein hexagonal rod 9 is rhombic, so it is matched in the inner cavity of second bevel gear 10, can realize limit, so that second bevel gear 10 can drive hexagonal rod 9 to rotate.

[0024] One end of the hexagonal rod 9 is fixedly connected with an adjusting screw 11, one end of the adjusting screw 11 extends into the inner cavity of the shaft core assembly 6, and is fixedly connected with a pressing plate 12, the adjusting screw 11 is threadedly sleeved on the inner wall of the shaft core assembly 6, and the pressing plate 12 is slidingly sleeved in the inner wall of the shaft core assembly 6, and the first bevel gear 8 is engaged with the second bevel gear 10 to rotate, thereby driving the hexagonal rod 9 to rotate, the hexagonal rod 9 drives the adjusting screw 11 to threadedly rotate at one end of the shaft core assembly 6, thereby driving the pressing plate 12 to extend and retract in the inner cavity of the shaft core assembly 6, thereby extruding the spring in the inner cavity of the shaft core assembly 6 to achieve the effect of adjusting the force, details are seen in Figure 6 .

[0025] When working or using, first, the tool is inserted into the port of the first bevel gear 8 from the top of one end of the left base 3, and the first bevel gear 8 is driven to rotate, then the first bevel gear 8 is engaged with the second bevel gear 10 to drive the second bevel gear 10 to also rotate, and at the same time, the hexagonal rod 9 in the inner cavity of the second bevel gear 10 is also driven to rotate, one end of the hexagonal rod 9 drives the adjusting screw 11 to threadedly rotate at one end of the shaft core assembly 6, and drives the pressing plate 12 to extend and retract in the inner cavity of the shaft core assembly 6, secondly, the hexagonal rod 9 also extends and retracts in the inner cavity of the second bevel gear 10, and finally the pressing plate 12 extrudes the spring in the inner cavity of the shaft core assembly 6, thereby adjusting the tension of the spring, and also adjusting the tensioning force of the rotation buffer of the shaft core assembly 6, the thread rotation of the adjusting screw 11 will exist the limiting effect, thereby avoiding the phenomenon that the adjusted buffer force is easy to rotate back after the existing buffer force is adjusted, and the phenomenon that the adjusted force is loose, and therefore the problem of unstable structure is solved, and the structure is simple and the operation is convenient.

[0026] Meanwhile, the contents not described in detail in the specification all belong to the prior art known by those skilled in the art.

Claims

1. A concealed hinge adjustment mechanism comprising a left housing (1) and a right housing (2), characterized in that: The inner cavity of the left shell (1) is provided with a left base (3), and the inner cavity of the right shell (2) is provided with a right base (4), and the left base (3) is provided with a shaft core assembly (6), one end of the left shell (1) is fixedly connected with a mounting plate (7), and the bottom of the mounting plate (7) is rotatably sleeved with a first bevel gear (8), the surface of the mounting plate (7) is rotatably sleeved with a second bevel gear (10), and the inner cavity of the second bevel gear (10) is slidably sleeved with a hexagonal rod (9), one end of the hexagonal rod (9) is fixedly connected with an adjusting screw (11), one end of the adjusting screw (11) extends into the inner cavity of the shaft core assembly (6), and is fixedly connected with an extrusion plate (12), and the adjusting screw (11) is threadedly sleeved on the inner wall of the shaft core assembly (6).

2. A concealed hinge adjustment mechanism according to claim 1, wherein: The left base (3), the shaft core assembly (6) and the right base (4) are provided with connecting plates (5), and the connecting plates (5) are rotatably connected with each other.

3. A concealed hinge adjustment mechanism according to claim 1, wherein: The port of the first bevel gear (8) is in communication with the surface of one end of the left shell (1).

4. A concealed hinge adjustment mechanism according to claim 1, wherein: The extrusion plate (12) is slidably sleeved in the inner wall of the shaft core assembly (6).

5. A concealed hinge adjustment mechanism according to claim 3, wherein: The port of the first bevel gear (8) is hexagonal.

6. A concealed hinge adjustment mechanism according to claim 2, wherein: The connecting plates (5) are connected by shafts. The port of the first bevel gear (8) is hexagonal.

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