KR200253950Y1 - Hinge assembly mounting structure - Google Patents

Abstract

The present invention relates to a mounting structure of the hinge assembly for furniture. In the present invention, a through hole 43 is formed in the mounting plate 40 mounted to the door 50, and one side of the through hole 43 prevents interference with the nailing piece 36 of the fastener 30. The interference avoiding groove 43 'is formed. The lower surface of the mounting plate 40 is formed with a seating rib 33 which is seated in a part of the fastener groove 52 of the door 50, the through hole 43 is formed through the seating rib 33 do. A hooking protrusion 48 is provided in the through hole 43 corresponding to the end of the seating rib 33 and opposite to the interference avoiding groove 43 '. At the edge of the through hole 43 corresponding to the upper surface of the mounting plate 40, the nailing piece 36 of the fastener 30 is formed at the interference avoiding groove 43 ′ of the mounting plate 40. The guide part 45 is formed to be rotated in a direction away from the fixed cup 42. The head 32 of the fastener 30 is formed with a restriction projection 33 corresponding to the guide portion 45 in a position corresponding to the nailing piece 36, the upper end of the nailing piece 36 The outer circumferential surface of the body portion 35 corresponding to is formed with a seating groove 37 on which the hook protrusion 48 is seated. According to the present invention as described above, the hinge assembly can be miniaturized while being firmly mounted.

Description

Hinge assembly mounting structure

The present invention relates to a hinge assembly, and more particularly to a hinge assembly mounting structure for mounting the hinge assembly to the furniture.

The furniture hinge is to support the door to the furniture body to be rotatable to perform the opening and closing of the door. Such a furniture hinge is mounted on the furniture body and the door, respectively, to support the door.

1 shows the configuration of a typical hinge assembly. As shown in the figure, the hinge assembly 1 is largely connected to both ends of the main body 3 and the main body 3, and the fastening frame 5 and the fixed cup part 9 are fastened to the furniture body and the door, respectively. It consists of.

The main body 3 is configured such that the door is opened and closed with respect to the furniture body, and a plurality of members are connected in a link structure so as to adjust the opening and closing angle thereof.

The fastening frame 5 is detachably mounted to the mounting plate 7 mounted on the furniture body. The fastening frame 5 has a fastening lever 6 which receives an elastic force in the direction in which the fastening frame 5 is fastened to the mounting plate 7 so that the opposite side of the fastening lever 6 hangs at one end of the mounting plate 7. The fastening lever 6 is secured to the other end of the mounting plate 7 so that the main body 3 is mounted on the furniture body.

The fixed cup part 9 is mounted on the door, and has a mounting plate 10 that is tightly coupled to the rear surface of the door, and the fixing plate 11 is fixed to the cup groove formed in the door. It is provided.

Here, the configuration in which the fixed cup 9 is mounted on the door will be described with reference to FIG. 2. For reference, the configuration of the fixed cup part shown in FIG. 2 has a different configuration from that of the hinge assembly shown in FIG.

As shown in FIG. 2, through holes 12 are formed in the mounting plate 10 corresponding to both ends of the fixing cup 11. Each through hole 12 is provided with an interference avoiding groove 13 to avoid interference with the nailing piece 18 of the fastener 15, which will be described below, respectively.

On the other hand, fastening the mounting plate 10 to the door 20 is made by the fastener (15). The fastener 15 extends from one side of the head 16 and the head 16 seated on the mounting plate 10 to penetrate the mounting plate 10 to fasten the door 20. It is composed of a body portion 17 that is fastened to the old groove (23). The head portion 16 is provided with a cross groove 16 'for releasing and tightening the fastener 15, and the body portion 17 is formed with a plurality of nailing pieces 18. The nailing piece 18 is formed in a spiral shape with respect to the outer surface of the body portion 17 and is fastened by digging into the inner wall of the fastener groove 23 of the door 20 by tightening the fastener 15.

The door 20 has a cup groove 22 in which the fixing cup 11 is seated, and a fastener groove 23 in which the fastener 15 is fastened to both ends of the cup groove 22. The diameter of the fastener groove 23 is slightly larger than the diameter of the body portion 17 of the fastener 15 including the tip of the nailing piece 18.

In the prior art having such a configuration will be described that the hinge assembly 1 is mounted to the door 20. First, the mounting plate 10 is positioned in the door 20 in a state in which the fastener 15 is inserted into the through hole 12 of the mounting plate 10.

In this case, the fixing cup 11 is inserted into the cup groove 22, and the fastener 15 is positioned in the fastener groove 23, respectively. Then, by inserting a screwdriver into the cross groove 16 'of the fastener 15, the fastener 15 is rotated in one direction so that the nailing piece 18 of the fastener 15 is the inner wall of the fastener groove 23. Get stuck in. This is because the center of rotation of the fastener 15 is at an eccentric position in the center of the fastener groove 23, and the nailing piece 18 protrudes from the outer surface of the body portion 17.

However, the prior art as described above has the following problems.

First, the nailing piece 18 of the fastener 15 is embedded in the inner wall surface of the fastener groove 23 so that the fastener 15 is fixed, so that the fastener 15 in the direction as shown in FIG. 3. When the fastener is tightened, the fastener groove 23 and the cup groove 22 are communicated with each other by the fastener 15 on the left side (see FIG. 3). Of course, in the opposite direction, the same phenomenon occurs on the right fastener 15 side. In this case, the fastener 15 is not firmly fastened to the door 20, and if it is severe, the assembly state of the door 20 and the hinge assembly 1 may be destroyed.

In order to solve the above problems, the gap between the fastener groove 23 and the cup groove 22 may be increased, but in this case, the size of the mounting plate 10 may increase, resulting in a large material cost and a hinge assembly on the door 20 side. There is a disadvantage in design because a lot of space for the mounting of 1) is required.

Next, the fastener 15 is provided to be assembled to the door 20 in a state of being fitted in the through hole 12 of the mounting plate 10, the fastener 15 is in the through hole 12 Easily fall out. This is because the fastener 15 does not have a structure that can be caught in the through hole 12 except when the nailing piece 18 is in a position other than the interference avoiding groove 13.

Therefore, in the related art, the fastener 15 of the hinge assembly 1 supplied for assembly is often removed from the through hole 12 of the mounting plate 10, and thus, workability of the assembly work is lowered, and for maintenance. When the hinge assembly 1 and the door 20 are separated and reassembled, the fastener 15 is removed from the mounting plate 10 and lost.

An object of the present invention is to solve the problems of the prior art as described above to minimize the space required for the fastening of the door and the hinge assembly, while ensuring a solid fastening.

Another object of the present invention is to prevent the fasteners from being arbitrarily removed from the mounting plate mounted on the door.

1 is a side view showing the configuration of a typical hinge assembly.

Figure 2 is a perspective view showing a configuration for fastening with the door in the hinge assembly according to the prior art.

3 is an explanatory diagram for explaining the problems of the prior art;

Figure 4 is an exploded perspective view showing the configuration of a preferred embodiment of the mounting structure of the hinge assembly for furniture according to the present invention.

Figure 5 is a side view of the fastener constituting the embodiment of the present invention.

Figure 6 is a plan view showing the configuration of the mounting piece constituting the embodiment of the present invention.

7 is a cross-sectional view taken along the line AA ′ of FIG. 6.

Figure 8 is a bottom view showing the configuration of the mounting piece constituting the embodiment of the present invention.

FIG. 9 is a cross-sectional view taken along the line BB ′ of FIG. 8. FIG.

Explanation of symbols on the main parts of the drawings

30: fastener 32: head

32 ': Drive groove 33: Regulating protrusion

35: body 36: nailing piece

37: seating groove 38: inclined portion

40: mounting piece 41,41 ': connecting portion

42: fixed cup 43: through hole

43 ': interference avoidance groove 45: guide portion

50: door 51: cup groove

52: fastener groove

According to a feature of the present invention for achieving the object as described above, the present invention in the hinge assembly mounting structure for mounting the door to the furniture body to open and close, the hinge piece is formed to protrude in a spiral on the outer side of the hinge assembly A fastener for fastening the door to the door, a through hole through which the fastener passes, and a fixing cup seated in the cup groove of the door between the through holes, and a mounting plate mounted on the door by the fastener; Guides formed on the doors corresponding to both ends of the cup grooves and fastening grooves to which the fasteners are fastened, and guides formed around the through holes to guide the fasteners so that the fastening pieces are rotated in a direction away from the cup grooves. It is configured to include a wealth.

The fastener is seated on an upper surface of the mounting plate and guided to the guide portion has a head having a regulating protrusion for regulating the direction of rotation of the fastener, and a nailing piece is formed on one side of the outer circumferential surface and extends from the head of the mounting plate. It is configured to include a body portion is fastened to the fastener groove through the through hole.

A seating rib is formed on the rear surface of the mounting plate. The mounting rib is formed in the fastener groove. And, the mounting groove surrounding the outer peripheral surface of the body of the fastener is further provided with a seating groove is seated.

An inclined portion is formed at a lower side of the body portion of the fastener and opposite to the nailing piece.

According to the hinge assembly mounting structure according to the present invention having such a configuration, while the hinge assembly is firmly mounted, the hinge assembly can be miniaturized and the space required for mounting is minimized.

And since the fastener for fastening the mounting plate of the hinge assembly to the door is not detached arbitrarily from the mounting plate can improve the workability of the assembly work and at the same time prevent the loss of the fastener.

Hereinafter, a preferred embodiment of the mounting structure of the hinge assembly for furniture according to the present invention as described above will be described in detail with reference to the accompanying drawings.

4 and 5, the fastener 30 is for fastening the hinge assembly to the door 50, and is largely composed of a head part 32 and a body part 35. The head 32 is to be seated on the upper surface of the mounting plate 40 to be described below, the diameter is formed larger than the body portion 35.

The upper surface of the head portion 32 is formed with a driver groove 32 'for the driver to tighten and loosen the fastener 30. The driver groove 32 'is cross-shaped, but it is not necessary to do so and may be a straight groove. One side of the head portion 32 is formed with a restriction projection (33). The regulating protrusion 33 regulates the rotational direction of the fastener 30 together with the guide part 45 to be described below.

Body portion 35 extends integrally from head 32. The body part 35 is configured in a main shape, and is a part which is actually fastened to the door 50. On one side of the outer circumferential surface of the body portion 35, a plurality of nailing pieces 36 are formed. The nailing piece 36 is formed in a spiral shape and is embedded in the inner wall of the fastener groove 52 formed in the door 50 by rotating the fastener 30.

A seating groove 37 is formed around the outer circumferential surface of the body 35 corresponding to the upper portion of the nailing piece 36. In the present embodiment, the seating groove 37 is formed around the entire body part 35, but is not necessarily the case, and may be formed only to correspond to the rotatable angle of the fastener 30. And the mounting groove 37 is formed in a spiral like the nailing piece 36 or its width should be formed to correspond to the longitudinal movement distance of the fastener 30 by the rotation of the fastener (30).

On the other hand, the inclined portion 38 is formed on the opposite side of the nailing piece 36 of the distal end of the body portion (35). The inclined portion 38 is formed to be inclined starting from the center of rotation of the body portion 35. The inclined portion 38 removes the whole and forms a reinforcement plate 39 to maintain the strength of the body portion 35. The inclined portion 38 allows the fastener 30 to be easily inserted into the through hole 43 of the mounting plate 40.

Here, it is preferable that a guide groove (not shown) is formed to guide the movement of the hook protrusion 48 to be described below from the inclined portion 38 toward the seating groove 37. A stepped portion is formed at the portion where the guide groove and the seating groove 37 meet to prevent the hook protrusion 48 from randomly exiting into the guide groove.

Next, the mounting plate 40 will be described with reference to FIGS. 4 and 6. The mounting plate 40 is connected to one side of the main body of the hinge assembly. The mounting plate 40 is connected to the main body through connecting portions 41 and 41 '. The fixing cup 42 is formed in the center of the mounting plate 40. The fixing cup 42 is a part seated in the cup groove 51 of the door 50 to be described below. The through hole 43 is formed through the mounting plate 40 corresponding to both ends of the fixing cup 42. On one side of the through hole 43, an interference avoiding groove 43 'is formed to avoid interference with the nailing piece 36 of the fastener 30. The interference avoiding groove 43 ′ also serves to regulate the position at which the fastener 30 is inserted into the through hole 43.

A predetermined section guide portion 45 is formed around the through hole 43 corresponding to the upper surface of the mounting plate 40. Since the guide part 45 is formed, the restricting protrusion 33 of the fastener 30 cannot be positioned at a position corresponding to the guide part 45. Therefore, the guide part 45 serves to regulate the range in which the fastener 30 is seated and rotated.

On the other hand, the direction in which the guide portion 45 and the interference avoiding groove 43 'is formed will be described. First, the interference avoiding groove 43 'guides the direction in which the fastener 30 is inserted into the through hole 43, and the guide part 45 regulates the direction in which the fastener 30 is rotated. will be.

Here, as shown in FIG. 6 so that the nailing piece 36 of the fastener 30 is tightened in a direction away from the fixing cup 42, the interference avoiding groove 43 'and the guide portion 45 are Is formed. That is, when the fastener 30 is tightened by turning clockwise based on the drawing, the interference avoiding groove 43 'is formed in the through hole 43 formed on the left side of the fixing cup 42. The guide portion 45 is formed to be adjacent to the fixing cup 42 in the direction toward the side, and the fastener 30 is not rotated in the counterclockwise direction in the interference avoiding groove 43 '.

In addition, an interference avoiding groove 43 'is formed in the through hole 43 formed at the right side of the fixing cup 42 so as to face a direction rotated 180 ° with the interference avoiding groove 43' formed at the left side. In addition, the guide part 45 is formed in a predetermined section so that the fastener 30 does not rotate in the counterclockwise direction in the interference avoiding groove 43 '.

On the other hand, a mounting rib 47 protrudes from the bottom surface of the mounting plate 40. The seating rib 47 is a part seated in the fastener groove 52 of the door 50. Here, the seating ribs 47 do not enter the bottom of the fastener groove 52, but are located only in a part of the fastener groove 52. The degree to which the seating ribs 47 protrude from the lower surface of the mounting plate 40 should be such that the top end piece 36 can be positioned at the bottom of the seating ribs 47.

The through-hole 43 is formed through the seating rib 47, the inside of the through-hole 43 corresponding to the end of the seating rib 47, as shown in Figure 8 and 9 well The hook protrusion 48 is formed. The hook protrusion 48 is formed in the through hole 43 corresponding to the opposite side of the interference avoiding groove 43 '. Such a hook protrusion 48 is seated in the seating groove 37 when the fastener 40 is inserted into the through hole 43, but the fastener 40 is rotated, but the through hole 43 is fixed. Do not escape from

Lastly, the door 50 has a cup groove 51 in which the fixing cup 42 is seated, and a fastener groove 52 in which the fastener 30 is fastened to both ends of the cup groove 51. The fastener groove 52 is formed slightly larger than the diameter of the body portion 35 including the nailing piece 36.

Hereinafter will be described the operation of the mounting structure of the hinge assembly for furniture according to the present invention having the configuration as described above.

The hinge assembly is generally provided with the fastener 30 inserted into the through hole 43 of the mounting plate 40. In this way, in order to maintain the fastener 30 mounted on the mounting plate 40, a hook protrusion 48 is formed inside the through hole 43, and the hook protrusion 48 is the fastener ( It is seated in the mounting groove 37 formed in the body portion 35 of 30. Such a mounting groove 37 is formed around the outer circumferential surface of the body portion 35 so that the rotation of the fastener 30 is not disturbed by the hook protrusion 48.

In inserting the fastener 30 into the through hole 43, the nailing piece 36 passes through the interference preventing groove 43 ′. And the inclined portion 38 makes it easier to insert the fastener 30 into the through hole 43.

When the fastener 30 is inserted into the through hole 43, the inclined portion 38 passes through a position corresponding to the hook protrusion 48. At the point where the inclined portion 38 ends, the fastener 30 is inserted in a state in which the hook protrusion 48 is in close contact with the outer surface of the body portion 35 to the seating groove 37.

When the hook protrusion 48 passes through the outer surface of the body portion 35 and is seated in the seating groove 37, the fastener 30 is not detached from the through hole 43. Yet, when the body portion 35 is rotated, the hook protrusion 48 is moved along the seating groove 37 so as not to interfere with the rotation of the fastener 30.

As described above, the mounting plate 40 is positioned on the door 50 in the state in which the fastener 30 is inserted into the through hole 43 of the mounting plate 40. That is, the fixing cup 42 is seated in the cup groove 51, and the fastener 30 and the seating rib 37 are seated in the fastener groove 52.

In this state, when the fastener 30 is rotated by a driver, the nailing piece 36 of the fastener 30 digs into an inner wall of the fastener groove 52 to complete the fastening. At this time, the insertion piece 36 is dug into the inner wall of the fastener groove 42 has a diameter of the fastener groove 52 is slightly larger than the diameter of the body portion 35 including the nailing piece 36, This is because the center of rotation of the fastener 30 is eccentric at the center of the fastener groove 52.

On the other hand, it will be described that the fasteners 30 respectively inserted in the through holes 43 at both ends of the fixing cup 42 are clamped.

In FIG. 6, the fastener 30 on the left side of the fixing cup 42 is positioned at the position corresponding to the interference avoiding groove 43 ′ because the regulating protrusion 33 is formed in the same direction as the nailing piece 36. do. In this state, the fastener 30 may rotate only in the direction of the arrow of FIG. 6. This is because the guide part 45 is formed in the counterclockwise direction of the interference avoiding groove 43 '. That is, the locking projection 33 is caught by the guide portion 45, and the fastener 30 cannot rotate in the counterclockwise direction.

The fastener 30 on the right side of the fixing cup 42 is positioned at a position corresponding to the interference avoiding groove 43 'of the through hole 43 formed on the right side of the mounting piece 40. do. Therefore, the fastener 30 is rotated only in the clockwise direction. The guide portion 45 is formed in the counterclockwise direction of the interference avoiding groove 43 ', so that the restricting projection 33 is caught by the guide portion 45 and the fastener 30 rotates counterclockwise. Because you can't.

In the mounting structure of the hinge assembly for a furniture according to the present invention as described in detail above is configured to be tightened while rotating in the direction away from the cup groove formed in the door, the fastener groove to which the cup groove and the fastener is fastened relatively Can be formed. Therefore, the space for fastening the door and the hinge assembly can be minimized and the size of the hinge assembly can be reduced.

And the fastener for fastening the door is formed with a mounting groove on the outer circumferential surface of the fastener so that the fastener is not detached from the through hole of the mounting plate and the hook protrusion inside the through hole is seated in the mounting groove. Therefore, the hinge assembly can be provided in the assembly line in the fastener is assembled, there is an advantage that the workability of the assembly work is improved and the risk of the fastener is lost.

Claims (4)

In the hinge assembly mounting structure for mounting the door to the furniture body to open and close, A fastening piece which is formed to protrude in a spiral shape on one side of the outer surface and fastens the hinge assembly to the door; A through hole is provided with an interference avoiding groove for avoiding interference with the nailing piece so that the fastener penetrates, and a fixing cup is formed between the through holes to be seated in the cup groove of the door, and is mounted to the door by the fastener. Mounting plate, A fastener groove formed in a door corresponding to both ends of the cup groove, and the fastener fastened thereto; And a guide part formed around the through hole to guide the fastener so that the fastening piece is rotated away from the cup groove to fasten the fastener. According to claim 1, The fastener is seated on the upper surface of the mounting plate and guided to the guide portion has a head having a restricting projection for regulating the rotation direction of the fastener, And a body portion extending from the head and having a nailing piece formed at one side of the outer circumferential surface thereof and penetrating the through hole of the mounting plate to be fastened to the fastener groove. According to claim 2, The mounting plate is formed on the back of the mounting ribs which are seated in the fastener groove, the through hole is formed through the center of the mounting ribs, the inside of the through hole corresponding to the lower end of the mounting rib Hook structure is formed on one side, the mounting structure of the furniture hinge assembly, characterized in that the seating groove is further provided for mounting the hook projection surrounding the outer peripheral surface of the body of the fastener. [4] The hinge assembly mounting structure for furniture according to claim 2 or 3, wherein the lower end of the body portion of the fastener is formed with an inclined portion opposite to the nailing piece.