KR200279170Y1 - Hinge for furniture - Google Patents

Abstract

The present invention relates to a furniture hinge. The present invention is a furniture hinge consisting of the first, second, third, fourth link member, the elastic means is a plurality of guide members provided to correspond to the inside of the other side of the first link member, the other end is in close contact with the blocking member And the curved engaging portion closely contacted with the engaging portion is formed to protrude integrally, and one side of the guide projection is formed to protrude to the opposite side of the curved engaging portion, and the one side of the guide protrusion is formed with the protruding locking projection so as to be movable inside the guide member. One end is inserted into the member and the engaging protrusion of the movable member, and the other end is composed of an elastic member inserted into the locking end provided on one side of the first link member.

The present invention configured as described above has a close contact portion between one end of the first link member and one end of the second link member and one end of the blocking member that is arranged to block the opening formed in the other end region of the second link member and the central region of the fourth link member. By providing the elastic means consisting of a movable member and an elastic member in the first link member to contact the lower force to the user during the operation of the furniture door, and also by supplying lubricating oil into the other end of the first link member You do not have to worry about your hands or clothes.

Description

Furniture hinges {HINGE FOR FURNITURE}

The present invention relates to a hinge for a furniture, and in particular, having a resilient means composed of a moving member and an elastic member inside the first link member to enable the operation of the elastic means on the other side inside the first link member to the user during the operation of the furniture door It is related to a furniture hinge that is less concerned about the user's hand and clothing by supplying lubricating oil to the user's convenience and the inside of the first link member.

In general, the furniture hinge (Hinge) is installed to facilitate opening and closing of the furniture door from the furniture body, which is composed of the first, second, third, fourth link members are folded and unfolded.

When described with reference to the accompanying drawings for the furniture hinge as follows.

Figure 1a, 1b is a state diagram of a conventional furniture hinge. As shown, the conventional furniture hinge 300 is installed to be folded and unfolded between the furniture door 100 and the furniture body 200.

The hinge 300 includes a first plate 400 fixed to one surface of the furniture door 100, a first link member 500 having one end rotatably mounted on the first plate 400, and a first link. A second link member 510 whose one end is rotatably arranged at the other end of the member 500, and a third link member 520 whose one end is rotatably arranged at the other end of the second link member 510; One end of the fourth link member 530 is pivotally arranged on the first plate 400, and the center region of the first link member 510 is pivotally installed on the second link member 510 and the other of the fourth link member 530. It consists of a connecting member 540 rotatably arranged between the end and the other side of the third link member 520.

The third link member 520 is detachably coupled to the second plate 600 which is fastened and fixed to the furniture body 200.

On the other hand, the first, second, third, fourth link member 500, 510, 520, 530 of the hinge 300 is made of a 'c' cross-section is to be folded and unfolded during operation.

In addition, the first link member 500 and the first plate 400 are provided with elastic means to fold and unfold the first, second, third and fourth link members 500, 510, 520, 530. To be supported as a whole.

The elastic means is protruded to the first plate 400 is positioned in the first link member 500, the close contact portion 720 is formed to be curved at the end, the engaging portion 710 is formed on one side The contact roller 810 is rotatably provided at an end thereof so as to be in close contact with the member 700 and the locking portion 710 and the close contact portion 720 of the locking member 700, and inside the first link member 500. The movable member 800 is inserted to be movable, and the elastic member 900 interposed between the other end of the moving member 800 and the locking end 910 of the other end of the first link member 500.

Referring to the operating state of the conventional furniture hinge configured as described above, in order to open the furniture door 100 as shown in Figure 1a to pull the furniture door 100 to the outside.

Then, one end is rotatably arranged on the first plate 400 of the furniture door 100, and the first link member 500 on which one end of the second link member 510 is arranged on the other end is gradually rotated outward. do.

Accordingly, one end of the first link member 500 is pivotally arranged at one end thereof, and the other end of the second link member 510 is pivotally pivoted outward at one end of the third link member 520. .

At the same time, the central region is rotatably arranged in the second link member 510, one end thereof is rotatably arranged in the first plate 400, and the other end is rotatably arranged in one end of the connecting member 540. The fourth link member 530 is rotated outward.

Accordingly, the other end and the other end of the third link member 520, the other end of which is inserted into and fixed to the second plate 600 fixed to the furniture main body 200, is pivotally connected to the outer side. do.

When the furniture door 100 is continuously opened in this state, the fourth link member 530 is completely overlapped with the third link member 520 fixed to the second plate 600, and the second link The member 510 is stacked inside the fourth link member 530.

At the same time, the first link member 500 is completely rotated outward so that one surface thereof is positioned inside the first plate 400, and the fourth link member 530 is fully extended outward.

At this time, the elastic means provided in the first link member 500 and the first plate 400 is operated to fully support the 1,2,3,4 link members 500, 510, 520, and 530. Done.

That is, the contact roller 810 at one end of the moving member 800 inserted into the first plate 400 so as to protrude from the first plate 400 is positioned to be positioned inside the first link member 500. The moving member 800 is the first link member 500 when the riding portion 710 of the locking member 700 in the state of being elastically caught by the locking portion 710 of the member 700 is crossed over in the clockwise direction. The movement to the top is maximized, and in this state, the circular motion is performed in a clockwise direction along the close contact portion 720 of the locking member 700.

At the same time, the elastic member 900 interposed between the other end of the movable member 800 and the other end of the first link member 500 has a close contact with one end of the movable member 800 to the locking member 700. In the state where the 810 is caught, the compressive force is not generated, but the maximum compressive force is generated at the moment when it passes over the engaging portion 710 of the locking member 700.

Meanwhile, in order to close the furniture door 100 as shown in FIG. 1B, when the furniture door 100 is operated as described above, the first, second, third and fourth link members 500 constituting the hinge 300 are provided. 510, 520, 530 and the connection member 540 are folded together, the furniture door 100 is to be completely closed.

At this time, the contact roller 810 of the moving member 800 in a state of being in close contact with the contact portion 720 of the locking member 700 is an arc of movement along the contact portion 720 of the locking member 700 counterclockwise Slowly moving in the direction is caught by the locking portion 710 of the locking member 700.

At the same time, the elastic member 900 has the maximum compressive force at the maximum apex of the contact portion 720 of the locking member 700, and the contact roller 810 of the movable member 800 is locked to the locking member 210. The compression force is released when it is caught.

However, such a conventional furniture hinge is made of one end of the first link member by the elastic means for elastically supporting the hinge at the opening and closing of the furniture door, so that one end of the first link member may be lubricated to smooth its operation. Lubricant flowed down to the furniture door side so as to be applied to the user's hand or other clothes, etc., which is not good for cleanliness. Also, the door is opened and closed while the moving member is in close contact with the locking member fixed to the first plate. As the elastic means acts on one end of the first link member, the force exerted by the furniture hinge is increased, so that opening and closing is not easy.

The present invention is devised to solve such a conventional problem, the present invention can proceed the operation of the first, second, third, fourth link members, that is, the opening and closing of the furniture door with a small force, the operation of the hinge It is an object of the present invention to provide a furniture hinge that prevents the necessary lubricant from flowing down and getting on the user's hands or clothes.

Figure 1a, 1b is a cross-sectional view of the operating state of a conventional furniture hinge.

Figure 2 is an exploded perspective view showing a state in which the furniture hinge according to the present invention is installed.

Figure 3 is an enlarged cross-sectional view of the main portion of the furniture hinge according to the present invention.

Figure 4 is an exploded perspective view of the main portion of the furniture hinge according to the present invention.

Figure 5a, 5b, 5c is a cross-sectional view of the operating state according to the present invention.

<Description of the symbols for the main parts of the drawings>

43: first link member 60: blocking member

61: contact portion 62: the engaging

70: guide member 74: curved locking portion

76: guide protrusion 77: guide protrusion

78: moving member 80: locking end

82: elastic member

Technical problem of the present invention for achieving the above object, in the furniture hinge consisting of the first, second, third, fourth link member, the elastic means is a plurality of guides provided to correspond to the inside of the first link member The member and the other end surface is formed integrally projecting the curved engaging portion in close contact with the contact portion and the engaging portion of the blocking member, the one end surface is formed with a guide protrusion protruding to the opposite side of the curved engaging portion, the locking projection to one side of the guide projection An additional protrusion is formed as a movable member inserted into the guide member so as to be movable within the guide member, and one end of the movable member is inserted into the engaging protrusion of the movable member, and the other end is inserted into the engaging end provided at one side of the first link member. Is achieved.

Hereinafter, with reference to the accompanying drawings will be described the configuration of the present invention and its operation.

2 is an exploded perspective view showing a state in which the furniture hinge according to the present invention is installed, Figure 3 is an enlarged cross-sectional view of the main portion of the furniture hinge according to the present invention, Figure 4 is a main portion of the furniture hinge according to the present invention 5A, 5B, and 5C are exploded perspective views of the operating state according to the present invention.

3 to 5, the furniture hinge 30 according to the present invention is installed to be folded and unfolded between the furniture door 10 and the furniture body 20.

In detail, the hinge 30 is fixed to one surface of the furniture door 10, the first plate 40 having the receiving portion 42 formed therein, and the other side of the receiving portion 42 of the first plate 40. The first link member 43 rotatably arranged at one end thereof, the second link member 44 at one end rotatably arranged at the other end of the first link member 43, and the second link member 44. A third link member 45 whose one end is rotatably arranged at the other end of the first end, and one end is rotatably arranged at the first plate 40, and a central region is rotatably installed at the second link member 44. The fourth link member 46 and the connecting member 47 pivotally arranged between the other end of the fourth link member 46 and the other side of the third link member 45.

The third link member 45 is detachably coupled to the second plate 50 which is fastened and fixed to the furniture body 20.

The receiving portion 42 of the first plate 40 is formed so that one end of the fourth link member 46 flows in when the hinge 30 is operated so that no interference occurs.

The other end of the first link member 43 and the center portion of the fourth link member 46 are opened at one end and the other region of the second link member 44 whose one end and the central region are pivotally arranged. 44a are formed respectively.

That is, an opening 44a is formed between the other end of the first link member 43 and one end of the second link member 44, the other end region of the second link member 44 and the central region of the fourth link member 46. Is formed.

The blocking member 60 is inserted and fixed inside the second link member 44 to block the opening 44a of the second link member 44.

The blocking member 60 is inserted into the second link member 44 to block both sides of the opening portion 44a, and one end of the blocking member 60 is formed to be curved to be closely attached to the blocking member 60. A locking portion 62 is formed at one side thereof, and protrusions 63 are formed at the other end thereof so that the other end of the first link member 43 and the one end of the second link member 44 are rotatably fixed. .

In addition, an elastic means is provided inside the first link member 43 to come into contact with the close contact portion 61 and the locking portion 62 of the blocking member 60, and the 1,2,3,4 link member ( 43, 44, 45, 46 and the connecting member 47 is supported.

The elastic means is inserted into the guide member 70 and the guide member 70 provided to correspond to the inside of the other side of the first link member 43, the other end surface in close contact with the blocking member 60 The curved catching portion 74 in close contact with the portion 61 and caught by the catching portion 62 is integrally formed, and one end surface of the guide protrusion 76 protrudes toward the opposite side of the curved catching portion 74. One end of the guide protrusion 76 is inserted into the moving member 78 having the locking protrusion 77 protruding from the guide protrusion 76, and the locking protrusion 77 of the moving member 78, and the other end of the first link member 43. An elastic member 82 is inserted into the engaging end 80 provided on one side.

At this time, the center position of the elastic member 82 is the same position as the curved engaging portion 74 which is in contact with the close contact portion 61 and the locking portion 62 of the blocking member (60).

In addition, the first, second, third and fourth link members 43, 44, 45 and 46 of the hinge 10 have a 'c' cross section so as to be folded and unfolded in operation.

Referring to the operating state of the furniture hinge according to the present invention configured as described above, the first plate 40 is fastened and fixed to the furniture door 10, as shown in Figure 5a, the second body 50 to the furniture body 20 Is fastened and fixed, and the furniture door 10 is pulled outward to open the furniture door 10 in a state in which the hinge 30 is pivotally arranged between the first and second plates 40 and 50. .

Then, one end is rotatably arranged on one surface of the first plate 40 of the furniture door 10, and the first link member 43 on which one end of the second link member 44 is arranged on the other end is gradually rotated outward. Done.

Accordingly, one end thereof is rotatably arranged at the other end of the first link member 43, and the second link member 44, which is rotatably arranged at one end of the third link member 45, is rotated outward. .

At the same time, the central region of the second link member 44 is rotatably arranged, one end thereof is rotatably arranged on the receiving portion 42 of the first plate 40, and the other end of the connecting member 47 is rotated. The fourth link member 46, which is rotatably arranged at one end, is rotated outward.

Accordingly, the other side and the other end of the third link member 45 having the other end inserted into the second plate 50 fixed to the furniture main body 20 and the other end are pivotally pivoted outward. .

When the furniture door 10 is continuously opened in this state, the fourth link member 46 is completely overlapped with the third link member 45 fixed to the second plate 50, and the second link The member 44 is nested inside the fourth link member 46.

At the same time, the first link member 43 is completely rotated outward so that one surface of the first link member 43 contacts the receiving portion 42 of the first plate 40, and the fourth link member 46 is completely extended outward.

At this time, the first, second, third, fourth link members (43) by the operation of the elastic means provided in contact with the contact portion 61 and the engaging portion 62 of the blocking member 60 inside the first link member 43 ( 43, 44, 45, 46 and the connecting member 47 is supported.

That is, the curved engaging portion 74 of the other end of the movable member 78 inserted into the guide member 70 of the first link member 43 so as to be resiliently connected to the engaging portion 62 of the blocking member 60 is provided. In the locked state, the locking portion 62 of the blocking member 60 is crossed over in the counterclockwise direction, and the moving member 78 is moved to the maximum distance downward, and the close contact portion 61 of the blocking member 60 is closed. As the circular motion along the moving member 78 is gradually moved upward.

At the same time, one end of the movable member 78 is inserted into the locking protrusion 77, and the other end of the elastic member 82 inserted into the locking end 80 provided on one side of the first link member 43 is a blocking member ( In the state in which the curved engaging portion 74 of one end of the movable member 78 is caught by the locking portion 62 of the moving member 62, the compressive force is not generated, but the moment when the riding member 60 of the blocking member 60 passes over the locking portion 60. Compression force is generated, while the circular motion along the close contact portion 62 of the blocking portion 60, the compression force is gradually weakened.

At this time, one side of the elastic member 82 is supported by the guide protrusion 76 of the movable member 78, so that the elastic force is smoothly transmitted, and the center position of the elastic member 82 is the close contact portion 61 of the blocking member 60. ) And the curved engaging portion 74 in close contact with the engaging portion 62 to support the moving member 78 with a uniform force. Therefore, when the maximum compressive force is generated at the maximum apex of the outer peripheral surface of the close contact portion 61 of the blocking member 60, the overload does not occur in the elastic member 82, thereby preventing damage.

Meanwhile, in order to close the furniture door 10 as shown in FIG. 5B, when the furniture door 10 is operated in reverse as described above, the first, second, third and fourth link members 43 constituting the hinge 30 are used. 44, 45, 46 and the connection member 47 is folded to the furniture door 10 is to be completely closed.

At this time, the curved engaging portion 74 of the moving member 78 in close contact with the outer peripheral surface of the close contact portion 61 of the blocking member 60 performs an arc motion along the close contact portion 61 of the blocking member 60. While slowly moving clockwise, it is caught by the locking portion 62 of the blocking member 60.

At the same time, the elastic member 82 generates the maximum compressive force at the maximum apex of the outer circumferential surface of the close contact portion 61 of the blocking member 60, and the curved locking portion 74 of the moving member 78 is caught by the blocking member 60. As soon as the compression force is released to the portion 62, the return operation occurs quickly.

According to the present invention described above, one end of the blocking member arranged to block the opening formed between the other end of the first link member and one end of the second link member, and the other end region of the second link member and the central region of the fourth link member. By providing the elastic means consisting of the movable member and the elastic member in the first link member to be in close contact with the close contact portion and the engaging portion of the first door member during operation of the furniture door by the operation of the blocking member of the elastic member The hinge is operated smoothly to reduce the user's power. Also, the lubricant is supplied to the inside of the other end of the first link member, that is, between the movable member and the blocking portion of the elastic means, thereby preventing the lubricant from flowing down to the furniture door side. I do not have to worry about clothing or clothing.

On the other hand, the furniture hinge of the present invention has been described as being used for the furniture door, but is not limited to this can be used in various ways, such as the sink door that the door is opened and closed.

Claims (1)

In the furniture hinge consisting of the first, second, third, fourth link member, and installed to fold and unfold between the furniture door and the main body of the furniture, An elastic means is provided in contact with the blocking member 60 inside the first link member 43, The elastic means includes a plurality of guide members 70 provided to correspond to the inside of the other side of the first link member 43, The other end face is integrally formed with a protruding portion 61 of the blocking member 60 and the catching portion 74 in close contact with the catching portion 62, and at one end thereof on the opposite side of the curved catching portion 74. A guide protrusion 76 is formed to protrude, and the moving member 78 is formed to protrude from one side of the guide protrusion 76 to be movable in the guide member 70, One end thereof is inserted into the engaging protrusion 77 of the movable member 78, and the other end is formed of an elastic member 82 inserted into the engaging end 80 provided at one side of the first link member 43. Furniture hinges.