KR200352215Y1 - Connecting structure between a spindle and both handles - Google Patents

Abstract

According to the present invention, the spindle 10 and both handles 20 and 30 are firmly coupled so that relative slip does not occur between the spindle 10 and both handles 20 and 30 used in the door lock. It relates to a coupling structure of the spindle 10 and the two handles (20, 30) that can be eliminated or malfunction of the operation.

In the coupling structure of the spindle 10 and the two side handles 20 and 30 according to the present invention, the eccentric holes 11 are formed at both ends, respectively, so that the central portion of one side of the both ends has a relatively thin thickness, and the Both side handles 20 and 30 having fixed grooves 21 and 31 and through holes 23 and 33 into which both ends of the spindle 10 are inserted, respectively, and through holes of the side handles 20 and 30 ( 23 and 33, respectively, and includes a fixing member 40 which is firmly coupled into the central portion of one side of both ends of the spindle 10, so that the spindle 10 is relatively relative to both the handles 20 and 30. Both ends are firmly fixed in both handles 20 and 30 so as not to slip.

Description

CONNECTING STRUCTURE BETWEEN A SPINDLE AND BOTH HANDLES}

The present invention relates to a coupling structure of the spindle and the two handles used in the door lock, and more particularly, the two are firmly coupled so that slip does not occur between the spindle and both handles, in particular, it is possible to eliminate the malfunction or failure of the latch And a coupling structure of the spindle and the double handle.

In general, in the door lock, the inner handle and the outer handle are driven by a spindle penetrating the pivot hole of the latch, and the spindle integrally drives the split type, the inner handle and the outer handle to drive the inner handle and the outer handle, respectively. It can be divided into one piece that can be.

1 is a schematic perspective view of a coupling structure of a conventional integrated spindle 110 and both handles (120, 130).

The combined structure of the conventional integrated spindle 110 and both side handles 120 and 130 is a structure in which both ends of the spindle 110 are simply inserted into the fixing grooves 121 and 131 of the side handles 120 and 130. 1, by forming the slits 111 on both sides of the spindle 110, by the elasticity due to the shape of the slit 111, both handles 120, 130 according to the thickness of the door It has a structure for fixing the spindle 111 into the fixing grooves 121, 131 of the two handles (120, 130) at an appropriate interval therebetween.

However, in the combination structure of the conventional spindle 110 and the two handles (120, 130) in accordance with the frequent operation of the two handles (120, 130), the fixed ends of the spindle (1100) and both handles (120, 130) Due to the spacing between the grooves 121 and 131, or the lowering of the elastic bearing force of the two slits 111, relative slip may occur between the spindle 110 and the two handles 120 and 130, in particular, the latch 150. There is a problem that an abnormality or malfunction occurs in the operation of the).

In particular, in the case where a large number of door locks are installed, such as an apartment complex, due to the failure of the door lock due to the relative slip between the spindle 110 and the two handles 120 and 130, it is not only costly for the whole replacement but also maintenance. There will be difficulties.

Therefore, the present invention securely couples the spindle and the two handles so that a relative slip does not occur between the spindle and the two handles used in the door lock, in particular, the combination of the spindle and both handles that can eliminate the malfunction or failure of the latch It is based on the task to provide a structure.

The problem is that the eccentric holes are formed at both ends, so that the central portion of one side of the both ends has a relatively thin thickness, both side handles each having a fixing groove and a through hole into which the both ends of the spindle are inserted, respectively, In the present invention, by including a fixing member that is inserted into each of the through-holes to penetrate into the central portion of one side of the both ends of the spindle and is firmly coupled, both ends are firmly fixed in both handles so that the spindle does not slip relative to both handles It is achieved by the combined structure of the spindle and the two-handed grip accordingly.

Hereinafter, with reference to the accompanying drawings, it will be described in detail the coupling structure of the spindle and the side handle in accordance with a preferred embodiment of the present invention.

1 is a schematic perspective view of one embodiment of a coupling structure of a conventional spindle and both sides of the handle.

Figure 2 is a schematic perspective view of a coupling structure of the spindle and the side handle in accordance with an embodiment of the present invention.

Figure 3 is a cross-sectional view of the coupling structure of the spindle and the side handle in accordance with an embodiment of the present invention.

Explanation of marks on major divisions in drawings

10: spindle

11: eccentric hole

20: inner handle

21: fixing groove

23: through hole

30: outside handle

31: fixing groove

33: through hole

40: fixing member

50: latch

51: pupil

Figure 2 shows a schematic perspective view of the coupling structure of the spindle 10 and the side handles 20, 30 according to an embodiment of the present invention, Figure 3 is a spindle 10 and both sides according to an embodiment of the present invention The cross section of the coupling structure of the handles 20 and 30 is shown.

As shown in Figure 2 and 3, the coupling structure of the spindle 10 and the two side handles (20, 30) according to an embodiment of the present invention is formed by the eccentric holes 11 at both ends, respectively, Spindle 10 having a relatively thin thickness at the central portion of the side, and both side handles 20 and 30 having fixing grooves 21 and 31 and through holes 23 and 33 into which both ends of the spindle 10 are inserted, respectively. ) And a fixing member 40 which is inserted into the through holes 23 and 33 of the two side handles 20 and 30, respectively, and penetrates into the central portion of one side of both ends of the spindle 10 and is firmly coupled thereto. Both ends are firmly fixed in both handles 20 and 30 so that 10 does not slip relative to both handles 20 and 30, respectively.

Here, the spindle 10 drives the latches 50 in accordance with the operation of the two handles 20 and 30 by driving the two handles 20 and 30 through the pivot hole 51 of the latch 50 in the door lock. By opening and closing the door by operation, the spindle 10 is formed so that the eccentric holes 11 are formed at both ends, so that the central portion of one side of the both ends has a relatively thin thickness.

Therefore, the spindle 10 has a relatively thin thickness at one side central portion of both ends, so that the fixing members 40 fitted into the through holes 23 and 33 of both handles 20 and 30 are respectively the spindle 10. It can be firmly coupled by digging into the central portion of one side of both ends.

To this end, the spindle 10 should be installed such that one side having a relatively thin thickness by the eccentric hole 11 faces the through holes 23 and 33 formed in both handles 20 and 30.

An inner handle 20 is coupled to one end of the spindle 10. The inner handle 20 rotates when the door is to be opened from the inside of the door, or when the user pushes or pulls the door. As the gripping portion, the inner handle 20 is provided with a fixing groove 21 into which one end of the spindle 10 is inserted, and a through hole 23 into which the fixing member 40 to be described later is formed. do. Here, the through hole 23 is preferably formed with a screw thread on the inner peripheral surface.

The inner handle 20 is fixed to one side is engaged with the inner plate (not shown) installed on the inner surface of the door and the other side plate 20a is formed with a protruding through groove, one end side is the side plate 20a At the same time, the fixing groove 21 into which one end of the spindle 10 is inserted and fixed is inserted into the protruding through groove portion of the protrusion, and the other side thereof is bent at a right angle from the fixing groove 21 to extend on the side of the door. It is preferable that the handle lever 20b is coupled to each other.

The outer handle 30 is coupled to the other end of the spindle 10. The outer handle 30 is rotated when the door is to be opened from the outside of the door, or when the user pushes or pulls the door. As an actual gripping portion, the outer handle 20 is provided with a fixing groove 31 into which one end of the spindle 10 is inserted, and a through hole 33 into which the fixing member 40 to be described later is formed. do. Here, the through hole 33 is preferably a thread formed on the inner peripheral surface.

The outer handle 30 is fixed to one side is engaged with the inner plate (not shown) installed on the inner surface of the door and the other side plate 30a is formed with a protruding through groove, one end side is the side plate (30a) At the same time, the fixing groove 31 is inserted into and fixed to the protrusion through groove of the other end of the spindle 10, and the other side is bent at a right angle from the fixing groove 31 to extend on the side of the door. The handle lever 30b is preferably formed to be coupled to each other.

In this case, the spindle 10 is loosely coupled with both handles 20 and 30 so that relative slip is generated therebetween, so as to prevent malfunction or failure in the latch 50, the both handles ( In order not to slip relative to 20, 30, both ends should be firmly fixed to the two handles 20, 50.

In order to securely engage the two handles 20 and 50 of the spindle 80, the fixing members 40 are fitted into the through holes 23 and 33 formed in the two handles 20 and 30, respectively. 10 is fixed to both ends, wherein the fixing member 40 is inserted into the central portion of one side surface of both ends of the spindle 80 having a relatively thin thickness by the eccentric hole 11, whereby the spindle 10 ) And firmly couples both ends of the spindle 10 and the two side handles 20 and 30 so that relative slip does not occur between the two side handles 20 and 30.

In other words, the coupling of one end of the spindle 10 to the inner handle 20 is inserted into the through hole 23 formed on the inner handle 20 so that the end of the fixing member 40 is eccentric hole 11. It is made by digging into the central portion of one side of the end of the spindle 10 having a relatively thin thickness, the coupling of the other end of the spindle 10 to the outer handle 30 is on the outer handle 30 The screw hole 40 is inserted into the through-hole 33 to be formed, and the end portion thereof is formed by digging into the central portion of one side of the other end of the spindle 10 having a relatively thin thickness by the eccentric hole 11.

Here, the fixing member 40 is a screw thread corresponding to the through holes (23, 33) is formed on the outer circumferential surface, a hexagonal groove is formed on the upper end to be coupled or separated through the hexagon wrench, by the rotational force at the time of coupling It is preferable that the lower end is pointed so as to penetrate the central portion of one side of both ends of the spindle 80 having a relatively thin thickness.

Between the two handles 20 and 30, the latch 50 is penetrated by the spindle 10 to be fixed to one side of the door, and the latch 50 is linked to the rotation of both handles 20 and 30. By opening the door by driving the latch bolt protruding to one side of the door in accordance with the rotation of the (10), the spindle 10 is passed through the body of the latch 50 is rotated integrally with the spindle 10 The pupil 51 is formed. Since the internal structure of the body of the latch 50 is the same as in the prior art, a detailed description thereof will be omitted.

Hereinafter, the overall operation of the coupling structure of the spindle 10 and the two handles (20, 30) according to the present invention is as follows:

The coupling structure of the spindle 10 and the two side handles 20 and 30 according to the present invention has a fixing member 40 for coupling them respectively to the through holes 21 and 33 formed on the side handles 20 and 30. Inserted into the center portion of one side surface of both ends of the spindle 10 having a relatively thin thickness by the eccentric hole 11 and firmly engaged, thereby causing any relative movement between the spindle 10 and the two handles 20 and 30. Will not occur.

Therefore, even if the two handles 20 and 30 are frequently operated, the position of the spindle 10 is fixed between the two handles 20 and 30 so that the center thereof is always located in the rotation hole 51 of the latch 50. This provides stability to the operation of the latch 50.

Therefore, the coupling structure of the spindle and the two-handed grip according to the present invention as described above, so that the spindle and the two-handle is firmly coupled so that slip does not occur between the spindle and the two-handled handle, in particular, the operation abnormality and failure of the latch can be excluded. There is an excellent effect.

Claims (2)

In the combined structure of the spindle and the two-handle, to allow the two-handle to rotate integrally in the door lock, A spindle having a relatively thin thickness at a central portion of one side of the both ends by forming eccentric holes at both ends; Both side handles each having a fixing groove portion and a through hole in which both ends of the spindle are inserted, respectively; And a fixing member which is inserted into each of the through-holes of the two-handled handles, and is fixed into the central portion of one side of both ends of the spindle, thereby being firmly coupled, so that the spindles are firmly fixed to the two-handled handles so that both ends thereof do not slip relatively to the two-handled handle. It characterized in that, the coupling structure of the spindle and the handle of both sides. The method of claim 1, Threads are formed on the inner circumferential surface of the through hole, respectively, and threads corresponding to the through holes are formed on the outer circumferential surface of the fixing member.