CN114320052A - A heaven and earth hinge with adjustable opening and closing force - Google Patents

Abstract

The invention discloses a world hinge with an adjustable opening and closing resultant force function, aiming at solving the problems of too fast closing process and lack of buffering of the existing world hinge; the key points of the technical scheme are as follows: the hinge box comprises an upper shell and a lower shell, the upper shell and the lower shell are enclosed to form a mounting cavity, and an opening is formed in the mounting cavity; the hinge cup is internally provided with an installation part; one end of the driving mechanism is rotatably arranged in the hinged cup, the other end of the driving mechanism penetrates through the opening to be fixed in the mounting cavity, and the driving mechanism can rotate around the fixing part; the opening and closing mechanism is arranged in the mounting cavity and is abutted against the driving mechanism; and the buffer mechanism is arranged in the mounting cavity, is connected with the driving mechanism and is used for providing buffer in the opening and closing processes of the hinged cup. The hinge is provided with the buffer structure, so that the closing speed of the hinge is moderate and stable.

Description

A heaven and earth hinge with adjustable opening and closing force

technical field

The invention relates to the technical field of hardware accessories, in particular to a heaven and earth hinge with adjustable opening and closing force.

Background technique

A hinge, also known as a hinge, is a mechanical device used to connect two solids and allow relative rotation between them. The hinge may be constructed of movable components, or of collapsible material.

Cabinets such as wardrobes and cabinets on the market now have doors that can be opened. The traditional hinge used to connect the cabinet body and the cabinet door has the following problems: due to insufficient or insufficient closing force of the cabinet door, there is a gap or rebound after the cabinet door is closed; or, due to the excessive closing force of the cabinet door, the cabinet The closing process of the door is too fast, which will cause the cabinet door to hit the cabinet and make noise. In the long run, it will even cause the cabinet to be damaged. At the same time, the same problem also exists on various doors such as conference room doors and bedroom doors.

Therefore, there is an urgent need for an air-to-ground hinge capable of moderate and stable closing speed to overcome the above-mentioned defects.

SUMMARY OF THE INVENTION

The object of the present invention is to provide a heaven and earth hinge with adjustable opening and closing force, which is used to solve the problem that the traditional hinge does not have or cannot provide sufficient closing force of the cabinet door, so that there is a gap or rebound after the cabinet door is closed; or, Because the closing force of the cabinet door is too large, the closing process of the cabinet door is too fast, resulting in the noise of the cabinet door hitting the cabinet body, which may even lead to the problem of cabinet damage in the long run.

The above-mentioned technical purpose of the present invention has been achieved through the following technical solutions:

A heaven and earth hinge with adjustable opening and closing force, comprising:

a hinge box, the hinge box includes an upper shell and a lower shell, the upper shell and the lower shell enclose an installation cavity, and the installation cavity is provided with an opening;

a hinge cup, a mounting member is arranged in the hinge cup;

a driving mechanism, one end of the driving mechanism is rotatably disposed in the hinge cup, the other end of the driving mechanism is fixed in the installation cavity through the opening, and the driving mechanism can rotate around the fixing part;

an opening and closing mechanism, the opening and closing mechanism is arranged in the installation cavity and abuts with the driving mechanism for providing opening and closing force for the driving mechanism;

The buffer mechanism is arranged in the installation cavity and connected with the drive mechanism, and is used to provide buffer during the opening and closing of the hinge cup.

The present invention is further provided as follows: a first limit plate and a second limit plate with the same structure are arranged symmetrically on the left and right sides of the installation cavity, and a limit block is arranged between the first limit plate and the second limit plate .

The present invention is further provided as follows: the driving mechanism includes a first connecting piece and a second connecting piece, one end of the first connecting piece is connected with the mounting piece, and the other end of the first connecting piece is connected with the first limiting plate and the first connecting piece. The two limit plates are connected, and the first connecting piece can rotate around the connection between the first limit plate and the second limit plate;

One end of the second connecting piece is connected with the mounting piece, and the other end of the second connecting piece is connected with the first limiting plate and the second limiting board, and the second connecting piece can wrap around the first limiting board and the second limiting board. The connection of the plate is rotated, one side of the second connection piece is in contact with the opening and closing mechanism, and the bottom of the second connection piece is connected with the buffer mechanism.

The present invention is further provided as follows: the opening and closing mechanism includes a sliding block, the sliding block is arranged in the limit block, one end of the sliding block is provided with an inclined surface, and the sliding block is provided with a moving block matching the inclined surface, the The two ends of the moving block are connected with the chute on the first limit plate and the second limit board, and can move along the chute, the other end of the slider is provided with a mounting post, and the mounting post is sleeved with A spring, one end of the spring away from the slider is connected with the fixed block, one end of the fixed block is connected with the round block, one end of the round block is in contact with the driving mechanism, and the two sides of the round block are provided with sliding rods, so The sliding bars are respectively slidably connected with the first limiting plate and the second limiting plate.

The buffer mechanism includes a damping sleeve, a damping rod and an installation block, the damping sleeve is arranged on the limit block, a damping rod is arranged in the damping sleeve, one end of the damping rod is connected with the installation block, and the installation block is connected with the driving mechanism connected, the drive mechanism can drive the damping rod to move along the length direction of the damping sleeve through the mounting block.

The present invention is further provided as follows: both sides of the limiting block are provided with a plurality of clamping blocks, the first limiting plate and the second limiting plate are provided with card slots matching the clamping blocks, the The card block can move left and right along the card slot.

The present invention is further provided as follows: an installation groove is formed on the limit block, a first diamond-shaped block is arranged in the installation groove, and both the first limit plate and the second limit plate are opened with the first rhombus. The diamond-shaped blocks match the diamond-shaped grooves, and the first diamond-shaped blocks can move along the diamond-shaped grooves.

A further arrangement of the present invention is that: the mounting member is provided with a connecting column, and the top of the connecting column is connected with the second diamond-shaped block.

The present invention is further provided as follows: the top of the installation groove is provided with a U-shaped groove, the installation groove is communicated with the U-shaped groove, the upper part of the U-shaped groove is communicated with the square groove, and the top of the square groove is provided with a U-shaped groove. A through hole, the through hole penetrates the limiting block.

The present invention is further provided as follows: the limiting block is provided with a curved groove, and the curved groove is located above the moving block.

To sum up, the present invention has the following beneficial effects:

1. Compared with the existing technology, the hinge of the present application is provided with a buffer mechanism, which can provide a damping force when the hinge cup and the hinge box are opened and closed, play a buffer role, and reduce the speed of the opening and closing process. speed to make the whole process smooth.

2. Compared with the prior art, the hinge of the present application is provided with an opening and closing mechanism, which can provide opening and closing force when the hinge cup and the hinge box are closed.

Description of drawings

Figure 1 is a schematic structural diagram of the present invention.

Figure 2 is an assembly drawing of the present invention.

Figure 3 is a schematic diagram of the internal structure of the present invention.

FIG. 4 is a schematic diagram of a part of the structure of the present invention.

FIG. 5 is a schematic structural diagram of the limiting block according to the present invention.

FIG. 6 is a schematic structural diagram of the opening and closing mechanism of the present invention.

FIG. 7 is a schematic structural diagram of the buffer mechanism according to the present invention.

FIG. 8 is a schematic structural diagram of the first limiting plate and the second limiting plate according to the present invention.

Figure 9 is a schematic view of the assembly of the present invention and the door frame.

Figure 10 is a partial enlarged view of the present invention assembled with the door frame.

Fig. 11 is a schematic diagram of the present invention and the open state of the door.

Figure 12 is a schematic view of the present invention and the door assembly.

Figure 13 is a partial enlarged view of the present invention assembled with the door body.

Detailed ways

In order to make the technical means, creation features, achievement goals and effects realized by the present invention easy to understand, the present invention will be further described below with reference to the drawings and specific embodiments.

As shown in FIGS. 1 to 8 , the present invention proposes a hinge with adjustable opening and closing force, including:

A hinge box 1, the hinge box 1 includes an upper shell 11 and a lower shell 12, the upper shell 11 and the lower shell 12 enclose an installation cavity, and one side corner of the upper shell 11 and the lower shell 12 opens upward. There are fixing holes through which fixing screws pass through to fix the upper casing 11 and the lower casing 12 together, and the installation cavity is provided with an opening;

hinge cup 2, a mounting member 21 is arranged in the hinge cup 2;

A driving mechanism 3, one end of the driving mechanism 3 is rotatably disposed in the hinge cup 2, the other end of the driving mechanism 3 is fixed in the installation cavity through the opening, and the driving mechanism 3 can rotate around the fixing part;

an opening and closing mechanism 4, the opening and closing mechanism 4 is arranged in the installation cavity and abuts with the driving mechanism 3 to provide opening and closing force for the driving mechanism 3;

The buffer mechanism 5 is arranged in the installation cavity and connected with the drive mechanism 5 to provide buffering during the opening and closing process of the hinge cup 2 .

The present invention is further provided as follows: the installation cavity is provided with a first limit plate 13 and a second limit plate 14 with the same structure in left and right symmetry, and a space between the first limit plate 13 and the second limit plate 14 A limit block 15 is provided, the limit block 15 is provided with a groove for accommodating the spring 44, and the limit block 15 is also provided with a damping sleeve 51 for accommodating the limit block. The casing 11 and the lower casing 12 are provided with screw holes matching the limiting holes, and the screws extend through the screw holes to the limiting holes.

The present invention is further provided as follows: the driving mechanism 3 includes a first connecting piece 31 and a second connecting piece 32, one end of the first connecting piece 31 is connected with the mounting piece 2, and the mounting piece is provided with a plurality of mounting holes, The first connecting member 31 is provided with a first mounting hole that matches the mounting hole. The screw passes through the mounting hole and the first mounting hole to fix one end of the first connecting member 31 on the mounting member 2. The other end is connected to the first limit plate 13 and the second limit plate 14, the first connecting piece 31 can rotate around the connection between the first limit plate 13 and the second limit plate 14, and the screw passes through the first limit plate The plate 13, the first connecting piece 31, the second limiting plate 14, the two ends of the screws are respectively fixed on the upper casing 11 and the lower casing 12;

One end of the second connecting piece 32 is connected to the mounting piece 2 , the screws pass through the mounting piece 2 and the second connecting piece 32 for fixing, and the other end of the second connecting piece 32 is connected to the first limiting plate 13 and the second limiting piece The plate 14 is connected, and the screw passes through the first limiting plate 13, the second connecting piece 32, and the second limiting plate 14. The two ends of the screw are respectively fixed on the upper shell 11 and the lower shell 12, and the second connecting piece 32 It can rotate around the connection between the first limit plate 13 and the second limit plate 14 , one side of the second connecting piece 32 is in contact with the opening and closing mechanism 4 , and the bottom of the second connecting piece 32 is connected with the buffer mechanism 5 .

The present invention is further provided as follows: the opening and closing mechanism 4 includes a sliding block 41, the sliding block 41 is arranged in the limiting block 15, one end of the sliding block 41 is provided with an inclined surface, and the sliding block 41 is provided with a matching inclined surface. The moving block 42, the moving block 42 is provided with a threaded hole, a screw (not shown in the figure) is provided in the screw hole, the top of the screw is arranged in the curved groove 156, and the two ends of the moving block 42 are connected to the The first limit plate 13 is connected to the chute on the second limit plate 14 and can move along the chute. The other end of the slider 41 is provided with a mounting post 43 , and a spring is sleeved on the mounting post 43 44. One end of the spring 44 away from the slider 41 is connected to the fixed block 45, one end of the fixed block 45 is connected to the round block 46, one end of the round block 46 is in contact with the driving mechanism 3, and the two ends of the round block 46 are connected. Both sides are provided with sliding rods 47, and the sliding rods 47 are respectively slidably connected with the first limit plate 13 and the second limit plate 14. When the hinge cup 2 is rotated relative to the hinge box 1, the second connecting piece 32 is aligned with the circle. The block 46 exerts pressure, and the sliding rod 47 on the round block 46 moves along the grooves on the first limit plate 13 and the second limit plate 14, thereby driving the fixed block 45 to squeeze the spring 44 and the slider 42, and the spring 44 receives The pressure deforms and moves along the chute to drive the moving block 42; the spring 44 returns to its original state, pushes the fixed block 45 and the round block 46 to move, and transmits the force to the second connecting piece 32 to drive the hinge cup 2 to reset.

The present invention is further provided as follows: the buffer mechanism 5 includes a damping sleeve 51 , a damping rod 52 and a mounting block 53 , the damping sleeve 51 is arranged on the limit block 15 , the damping sleeve 51 is provided with a damping rod 52 , and the damping rod One end of the 52 is connected with the mounting block 53, and the mounting block 53 is connected with the driving mechanism 3. The driving mechanism 3 can drive the damping rod 52 to move along the length direction of the damping sleeve 51 through the mounting block 53. When the hinge box 1 rotates, the second connecting member 32 drives the damping rod 52 to move along the axial direction of the damping sleeve 51 through the mounting block 53, and the damping force provided by the damping sleeve 51 acts as a buffer to reduce the speed of the second connecting member 32, Make the whole process smooth.

The present invention is further provided as follows: a plurality of locking blocks 151 are provided on both sides of the limiting block 15 , and the first limiting plate 13 and the second limiting plate 14 are provided with matching blocks 151 . A card slot, the card block 151 can move left and right along the card slot.

The present invention is further provided as follows: the limiting block 15 is provided with an installation groove, a first diamond-shaped block 152 is arranged in the installation groove, and both the first limiting plate 13 and the second limiting plate 14 are open There is a diamond-shaped groove matching the first diamond-shaped block 152, the first diamond-shaped block 152 can move along the diamond-shaped groove, the first diamond-shaped block 152 is provided with a threaded hole, and a screw is arranged in the threaded hole (Fig. (not shown in the figure), the top of the screw is connected with the through hole 155 through the U-shaped groove 153 and the square groove 154.

A further arrangement of the present invention is: the mounting member 21 is provided with a connecting column 211 , and the top of the connecting column 211 is connected with the second diamond-shaped block 212 .

The present invention is further configured as follows: the top of the installation groove is provided with a U-shaped groove 153, the installation groove communicates with the U-shaped groove 153, and the upper part of the U-shaped groove 153 communicates with the square groove 154, and the square groove The top of 154 is provided with a through hole 155 , and the through hole 155 penetrates the limiting block 15 .

A further arrangement of the present invention is: the limiting block 15 is provided with a curved groove 156 , and the curved groove 156 is located above the moving block 15 .

The heaven and earth hinge with adjustable opening and closing force according to the present invention can be used as a connecting accessory for items such as door, bedroom door, wardrobe door, kitchen cabinet door, etc. Taking the door as an example, the hinge box is installed on the door frame , the hinge cup is correspondingly installed on the door leaf for opening and closing the door.

Example 1

As shown in Fig. 9 to Fig. 13, in one embodiment of the present invention, the sky-ground hinge is arranged on the indoor door, the hinge box 1 is embedded in the door frame, the hinge cup 2 is connected with the door body, and the door body It can rotate around the door frame. When the door body is in the closed state, it looks very flat from the outside, which is different from the traditional hinge door. It is very beautiful. The box 1 is located inside the door frame, the hinge cup 2 is stored in the door body, and the door body can fit with the door frame, which is more flat and beautiful than the traditional hinge door. The opening and closing of the cabinet is realized through the switch of the door body, making full use of the space.

In the description of the present invention, it should be noted that the orientations or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "left", "right", etc. are based on those shown in the accompanying drawings. The orientation or positional relationship, or the orientation or positional relationship that the product of the invention is usually placed in use, or the orientation or positional relationship that is commonly understood by those skilled in the art, are only for the convenience of describing the present invention and simplifying the description, rather than indicating or It is implied that the device or element referred to must have a particular orientation, be constructed and operate in a particular orientation, and therefore should not be construed as a limitation of the invention. Furthermore, the terms "first", "second", etc. are only used to differentiate the description and should not be construed to indicate or imply relative importance. In the description of the present invention, it should also be noted that, unless otherwise expressly specified and limited, terms such as "arrangement" and "connection" should be understood in a broad sense, for example, "connection" may be a fixed connection or a Detachable connection, or integral connection; may be mechanical connection or electrical connection; may be direct connection or indirect connection through an intermediate medium, and may be internal communication between two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific situations. As used herein, the terms "comprising", "comprising" or any other variation thereof are intended to encompass non-exclusive inclusion, in addition to those elements listed, but also other elements not expressly listed.

The foregoing has shown and described the basic principles, main features and advantages of the present invention. It should be understood by those skilled in the art that the present invention is not limited by the above-mentioned embodiments. The above-mentioned embodiments and descriptions only illustrate the principle of the present invention. Such changes and improvements fall within the scope of the claimed invention. The claimed scope of the present invention is defined by the appended claims and their equivalents.

Claims (10)

1. A heaven and earth hinge with adjustable opening and closing force is characterized in that, comprising: A hinge box (1), the hinge box (1) comprises an upper casing (11) and a lower casing (12), the upper casing (11) and the lower casing (12) enclose an installation cavity, the installation cavity an opening is provided on it; a hinge cup (2), a mounting member (21) is arranged in the hinge cup (2); A driving mechanism (3), one end of the driving mechanism (3) is rotatably arranged in the hinge cup (2), the other end of the driving mechanism (3) is fixed in the installation cavity through the opening, the driving mechanism (3) It can rotate around the fixed part; an opening and closing mechanism (4), the opening and closing mechanism (4) is arranged in the installation cavity and abuts with the driving mechanism (3), so as to provide the driving mechanism (3) with opening and closing forces; A buffer mechanism (5) is provided in the installation cavity and connected with the drive mechanism (5) to provide buffering during the opening and closing process of the hinge cup (2). 2 . The hinge with adjustable opening and closing force according to claim 1 , wherein the installation cavity is provided with a first limiting plate ( 13 ) and a second limiting plate ( 13 ) with the same structure on the left and right sides symmetrically. 3 . A position plate (14), a position limit block (15) is arranged between the first position limit plate (13) and the second position limit plate (14). 3 . The hinge with adjustable opening and closing force according to claim 2 , wherein the driving mechanism ( 3 ) comprises a first connecting piece ( 31 ) and a second connecting piece ( 32 ), 4 . One end of the first connecting piece (31) is connected with the mounting piece (2), the other end of the first connecting piece (31) is connected with the first limiting plate (13) and the second limiting board (14), A connecting piece (31) can rotate around the connection between the first limiting plate (13) and the second limiting plate (14); One end of the second connecting piece (32) is connected with the mounting piece (2), the other end of the second connecting piece (32) is connected with the first limiting plate (13) and the second limiting board (14), The two connecting pieces (32) are rotatable around the connection between the first limiting plate (13) and the second limiting plate (14), and one side of the second connecting piece (32) is in contact with the opening and closing mechanism (4). The bottom of the second connecting piece (32) is connected with the buffer mechanism (5). 4 . The hinge with adjustable opening and closing force according to claim 2 , wherein the opening and closing mechanism ( 4 ) comprises a sliding block ( 41 ), and the sliding block ( 41 ) is arranged on the In the limiting block (15), one end of the sliding block (41) is provided with an inclined surface, the sliding block (41) is provided with a moving block (42) matching the inclined surface, and the two ends of the moving block (42) are connected with the first A limit plate (13) is connected to the chute on the second limit plate (14), and can move along the chute, the other end of the slider (41) is provided with a mounting post (43), the installation A spring (44) is sleeved on the column (43), one end of the spring (44) away from the slider (41) is connected with the fixing block (45), and one end of the fixing block (45) is connected with the round block (46) One end of the circular block (46) is in contact with the driving mechanism (3), and sliding rods (47) are provided on both sides of the circular block (46), and the sliding rods (47) are respectively connected to the first limit The plate (13) is slidably connected with the second limiting plate (14). 5 . The hinge with adjustable opening and closing force according to claim 2 , wherein the buffer mechanism ( 5 ) comprises a damping sleeve ( 51 ), a damping rod ( 52 ) and a mounting block ( 53 ). 6 . ), the damping sleeve (51) is arranged on the limiting block (15), the damping sleeve (51) is provided with a damping rod (52), and one end of the damping rod (52) is connected with the mounting block (53), so The mounting block (53) is connected with the driving mechanism (3), and the driving mechanism (3) can drive the damping rod (52) to move along the length direction of the damping sleeve (51) through the mounting block (53). 6 . The hinge with adjustable opening and closing force according to claim 2 , wherein a plurality of clamping blocks ( 151 ) are provided on both sides of the limiting block ( 15 ). The first limiting plate (13) and the second limiting plate (14) are provided with card slots matching with the card blocks (151), and the card blocks (151) can move left and right along the card grooves. 7 . The hinge with adjustable opening and closing force according to claim 2 , wherein a mounting groove is formed on the limiting block ( 15 ), and a first rhombus is provided in the mounting groove. 8 . block (152), the first limit plate (13) and the second limit plate (14) are both provided with diamond-shaped grooves matching the first diamond-shaped block (152), the first diamond-shaped block (152) ) can move along the diamond-shaped slot. 8 . The hinge with adjustable opening and closing force according to claim 1 , wherein a connecting column ( 211 ) is provided on the mounting member ( 21 ), and the connecting column ( 211 ) is provided with a connecting column ( 211 ). The top is connected to the second diamond block (212). 9. The hinge with adjustable opening and closing force according to claim 7, characterized in that a U-shaped groove (153) is provided at the top of the installation groove, and the installation groove is connected to the U-shaped groove (153). 153), the upper part of the U-shaped groove (153) communicates with the square groove (154), the top of the square groove (154) is provided with a through hole (155), and the through hole (155) penetrates the limit block (15). 10 . The hinge with adjustable opening and closing force according to claim 4 , wherein a curved groove ( 156 ) is formed on the limit block ( 15 ), and the curved groove ( 156) above the moving block (15).

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