Heavy heaven and earth hinge with random stop function

Abstract

The utility model discloses a heavy heaven and earth hinge with a random stop function, and belongs to the technical field of heaven and earth hinges. A heavy heaven and earth hinge with a random stop function comprises a shell and a hinge cup. Wherein an internal supporting piece is arranged in the shell; the spring energy storage head is rotationally connected to the internal supporting piece; the spring piece is arranged on the inner supporting piece; wherein the spring energy storage head is attached to the spring piece; the buffer damper is connected to the inner supporting piece; the two ends of the energy storage arm are rotationally connected to the internal supporting piece and the hinge cup respectively; wherein the energy storage arm is attached to the spring energy storage head; the two ends of the buffer arm are rotationally connected to the internal supporting piece and the hinge cup respectively; wherein the buffering arm is provided with an arc-shaped protrusion, and the arc-shaped protrusion is attached to the buffering damper. When the door is opened, the position of the hinge cup can be stopped at will, when the door is closed, buffering can be conducted, the door can be slowly closed, vibration is small, and the using effect is better.

Description

Technical Field

[0001] The utility model relates to the technical field of top and bottom hinges, in particular to a heavy top and bottom hinge with a random stop function. Background Art

[0002] A hinge is a mechanical device used to connect two solid bodies and allow them to rotate. Specifically, a hinge is a connecting structure for the installation of furniture, doors and windows, and is used to assemble and fix furniture and door and window structures.

[0003] The existing top and bottom hinges have a large reaction force when closing the door, there is vibration when closing the door, and there is no random stop function when opening the door, which cannot achieve the ideal use effect. Utility Model Content

[0004] The purpose of the utility model is to solve the problems raised in the above-mentioned background technology, and to propose a heavy-duty top and bottom hinge with a random stop function.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A heavy-duty hinge with a random stop function comprises: an outer shell and a hinge cup; wherein an internal support is provided in the outer shell; a spring energy storage head rotatably connected to the internal support; a spring member provided on the internal support; wherein the spring energy storage head is in contact with the spring member; a buffer damper connected to the internal support; an energy storage arm, wherein both ends are rotatably connected to the internal support and the hinge cup; wherein the energy storage arm is in contact with the spring energy storage head; a buffer arm, wherein both ends are rotatably connected to the internal support and the hinge cup; wherein an arc-shaped protrusion is provided on the buffer arm, and the arc-shaped protrusion is in contact with the buffer damper.

[0007] Preferably, a locking arc position is provided on the energy storage arm, and the locking arc position is in contact with the spring energy storage head.

[0008] Preferably, an energy storage lock surface is provided on the energy storage arm, and a buffer lock surface is provided on the buffer arm, and the energy storage lock surface matches the buffer lock surface.

[0009] Preferably, a hinge seat is provided on the hinge cup, and the energy storage arm and the buffer arm are rotated on the hinge seat. The hinge seat is detachably connected to an angle slide seat by bolts, and an angle driving groove is provided in the angle slide seat. An angle driving seat is slidably connected in the angle driving groove, and an angle adjustment bolt is rotatably connected to the hinge cup, and the angle adjustment bolt is threadedly connected to the angle driving seat.

[0010] Preferably, a vertical adjustment bolt is rotatably connected to the outer shell, a vertical slide is slidably connected inside the outer shell, the vertical slide is threadedly connected to the vertical adjustment bolt, and the internal support is detachably connected to the vertical slide by bolts.

[0011] Preferably, a horizontal adjustment bolt is rotatably connected in the outer shell, a horizontal slide is slidably connected in the outer shell, the horizontal adjustment bolt is threadedly connected to the horizontal slide, and a connecting rod is also included, and both ends of the connecting rod are rotatably connected to the horizontal slide and the vertical slide respectively.

[0012] Compared with the prior art, the utility model provides a heavy-duty top and bottom hinge with a random stop function, which has the following beneficial effects:

[0013] The parts not involved in the device are the same as the existing technology or can be implemented by using the existing technology. The utility model can stop the position of the hinge cup at will when opening the door, and can provide buffering when closing the door, so that the door can be closed slowly with less vibration and better use effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a structural schematic diagram of the heavy-duty top and bottom hinge with a random stop function proposed by the utility model;

[0015] Figure 2 This is a schematic structural diagram of the internal support member of the heavy-duty top and bottom hinge with a random stop function proposed by the utility model;

[0016] Figure 3 This is a structural schematic diagram of a horizontal slide seat of a heavy-duty top and bottom hinge with a random stop function proposed by the utility model;

[0017] Figure 4 This is a schematic diagram of the structure of the energy storage arm of the heavy-duty skylight hinge with the random stop function proposed by the utility model;

[0018] Figure 5 This is a structural schematic diagram of the angle driving seat of the heavy-duty top and bottom hinge with the random stop function proposed by the utility model.

[0019] In the figure: 1. outer shell; 2. internal support member; 3. spring energy storage head; 4. spring member; 5. energy storage arm; 501. locking arc position; 502. energy storage lock surface; 6. buffer arm; 601. buffer lock surface; 7. buffer damping; 8. hinge cup; 801. hinge seat; 802. angle slide seat; 803. angle drive seat; 804. angle adjustment bolt; 805. angle drive slot; 9. vertical slide seat; 901. vertical adjustment bolt; 10. horizontal slide seat; 1001. horizontal adjustment bolt; 1002. connecting rod. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0021] Embodiment 1:

[0022] Reference Figure 1-5 A heavy-duty hinge with a random stop function comprises: an outer shell 1 and a hinge cup 8; wherein an internal support 2 is arranged in the outer shell 1; a spring energy storage head 3 rotatably connected to the internal support 2; a spring member 4 arranged on the internal support 2; wherein the spring energy storage head 3 is in contact with the spring member 4; a buffer damper 7 is connected to the internal support 2; an energy storage arm 5, both ends of which are rotatably connected to the internal support 2 and the hinge cup 8 respectively; wherein the energy storage arm 5 is in contact with the spring energy storage head 3; a buffer arm 6, both ends of which are rotatably connected to the internal support 2 and the hinge cup 8 respectively; wherein an arc-shaped protrusion is arranged on the buffer arm 6, and the arc-shaped protrusion is in contact with the buffer damper 7.

[0023] The energy storage arm 5 is provided with a locking arc position 501 , which is in contact with the spring energy storage head 3 .

[0024] The energy storage arm 5 is provided with an energy storage lock surface 502, and the buffer arm 6 is provided with a buffer lock surface 601, and the energy storage lock surface 502 matches the buffer lock surface 601;

[0025] When using the device, the energy storage arm 5 and the buffer arm 6 are driven to move simultaneously by opening the hinge cup 8, the hinge cup 8 continues to open the energy storage arm 5 and rotates continuously to squeeze and store energy on the spring energy storage head 3, and after turning a certain angle, the locking arc position 501 on the energy storage arm 5 is completely in contact with the spring energy storage head 3, and at the same time, the rebound force of the spring energy storage head 3 can be locked. At this time, any angle at which the hinge cup 8 continues to open can be stopped at will, until the locking arc position 501 of the energy storage arm 5 gradually breaks away from the contact with the spring energy storage head 3, the spring member 4 pushes the spring energy storage head 3 forward, the spring energy storage head 3 pushes the arc back of the energy storage arm 5, the energy storage arm 5 is squeezed and continues to rotate and move, and at the same time, the hinge cup 8 is driven to move a certain angle, and the energy storage lock surface 502 on the energy storage arm 5 contacts the buffer lock surface 601 of the buffer arm 6 and then stops;

[0026] When closing the door, the hinge cup 8 rotates to drive the energy storage arm 5 and the buffer arm 6 to move clockwise. When the locking arc position 501 of the energy storage arm 5 is separated from the spring energy storage head 3, the spring component 4 pushes the spring energy storage head 3 forward. During the forward movement, the other arc surface of the energy storage arm 5 is continuously squeezed. The energy storage arm 5 is squeezed and continuously moves counterclockwise, while driving the hinge cup 8 and the buffer arm 6 to move. At this time, the arc-shaped protrusion of the buffer arm 6 is squeezed to the buffer damping 7 to realize the function of buffer closing.

[0027] The hinge cup 8 is provided with a hinge seat 801, the energy storage arm 5 and the buffer arm 6 rotate on the hinge seat 801, the hinge seat 801 is detachably connected with an angle slide seat 802 by bolts, an angle driving groove 805 is provided in the angle slide seat 802, an angle driving seat 803 is slidably connected in the angle driving groove 805, an angle adjusting bolt 804 is rotatably connected to the hinge cup 8, and the angle adjusting bolt 804 is threadedly connected to the angle driving seat 803;

[0028] By rotating the angle adjustment bolt 804 , the position of the angle driving seat 803 on the angle adjustment bolt 804 can be adjusted, and then the position of the angle sliding seat 802 and the hinge seat 801 on the hinge cup 8 can be adjusted to adjust the tilt angle of the hinge seat 801 .

[0029] A vertical adjustment bolt 901 is rotatably connected to the housing 1, a vertical slide seat 9 is slidably connected inside the housing 1, the vertical slide seat 9 is threadedly connected to the vertical adjustment bolt 901, and the internal support member 2 is detachably connected to the vertical slide seat 9 by bolts;

[0030] By rotating the vertical adjustment bolt 901 , the vertical positions of the vertical slide 9 and the internal support member 2 in the housing 1 can be adjusted.

[0031] A horizontal adjustment bolt 1001 is rotatably connected in the housing 1, and a horizontal slide 10 is slidably connected in the housing 1. The horizontal adjustment bolt 1001 is threadedly connected to the horizontal slide 10, and further comprises a connecting rod 1002. Both ends of the connecting rod 1002 are rotatably connected to the horizontal slide 10 and the vertical slide 9 respectively.

[0032] By rotating the horizontal adjustment bolt 1001 , the position of the horizontal slide 10 in the housing 1 can be adjusted, and then the vertical slide 9 is pulled to slide horizontally in the housing 1 through the connecting rod 1002 .

[0033] The utility model can stop the position of the hinge cup 8 at will when opening the door, and can provide buffering when closing the door, so that the door can be closed slowly with less vibration and better use effect.

[0034] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. Heavy duty hinge with free stop function, characterized by: include: Housing (1), hinge cup (8); Wherein, an internal support member (2) is provided inside the outer shell (1); Rotating a spring energy storage head (3) connected to the internal support member (2); A spring member (4) disposed on the inner support member (2); Wherein, the spring energy storage head (3) is in contact with the spring member (4); A buffer damper (7) connected to the internal support member (2); The energy storage arm (5) has two ends which are rotatably connected to the internal support member (2) and the hinge cup (8); Wherein, the energy storage arm (5) is in contact with the spring energy storage head (3); The buffer arm (6) has two ends which are rotatably connected to the internal support member (2) and the hinge cup (8); Wherein, the buffer arm (6) is provided with an arc-shaped protrusion, and the arc-shaped protrusion is in contact with the buffer damper (7).

2. The heavy-duty hinge with a free stop function according to claim 1, characterized in that: The energy storage arm (5) is provided with a locking circular arc position (501), and the locking circular arc position (501) is in contact with the spring energy storage head (3).

3. The heavy-duty hinge with a free stop function according to claim 2, characterized in that: The energy storage arm (5) is provided with an energy storage lock surface (502), and the buffer arm (6) is provided with a buffer lock surface (601), and the energy storage lock surface (502) matches the buffer lock surface (601).

4. The heavy-duty hinge with a free stop function according to claim 1, characterized in that: The hinge cup (8) is provided with a hinge seat (801), the energy storage arm (5) and the buffer arm (6) are rotatable on the hinge seat (801), the hinge seat (801) is detachably connected with an angle slide seat (802) via bolts, an angle driving groove (805) is provided in the angle slide seat (802), an angle driving groove (805) is slidably connected with an angle driving seat (803), an angle adjusting bolt (804) is rotatably connected to the hinge cup (8), and the angle adjusting bolt (804) is threadedly connected to the angle driving seat (803).

5. The heavy-duty hinge with a free stop function according to claim 1, characterized in that: A vertical adjustment bolt (901) is rotatably connected to the outer shell (1), a vertical slide seat (9) is slidably connected inside the outer shell (1), the vertical slide seat (9) is threadedly connected to the vertical adjustment bolt (901), and the internal support member (2) is detachably connected to the vertical slide seat (9) by bolts.

6. The heavy-duty hinge with a free stop function according to claim 5, characterized in that: A horizontal adjustment bolt (1001) is rotatably connected inside the outer shell (1), and a horizontal slide seat (10) is slidably connected inside the outer shell (1). The horizontal adjustment bolt (1001) is threadedly connected to the horizontal slide seat (10), and further comprises a connecting rod (1002). Two ends of the connecting rod (1002) are rotatably connected to the horizontal slide seat (10) and the vertical slide seat (9), respectively.

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