KR100817019B1 - Door lock handle with a wheel member - Google Patents

Abstract

A door lock handle is provided to improve user convenience by installing an overriding wheel member interlocking a hollow shaft with an angular shaft integrally with a door lock handle. A door lock handle(1,1') comprises a case(110) on which a latch bolt entrance(111) and a dead bolt entrance(112) are formed, each of a latch and dead bolts(120,130) moved through the latch and dead bolt entrances, a lock lever(140) linked with the dead bolt, a spindle cam(150) installed at both sides of the lock lever, and a thumb turn lever(20) installed in one side of a mortise box. The door lock handle further comprises an overriding wheel member(50) which is installed on the edge of the thumb turn lever and has a fixing hole into which a fixing piece is fitted.

Description

DOOR LOCK HANDLE WITH A WHEEL MEMBER}

1 is an assembled state diagram of a door well including a wheel member-integrated door well handle for override proposed as a preferred embodiment in the present invention,

Figure 2 shows the assembled state of the wheel member integrated door lock knob for override according to a preferred embodiment of the present invention,

3 is an assembled state diagram of the wheel member integrated door lock knob for override proposed in another embodiment in the present invention,

4 is an operation state diagram of a door well equipped with an override wheel member-integrated door well handle proposed in another embodiment of the present invention.

**** Explanation of symbols for the main parts of the drawing ****

1, 1 '. Handle 10. Hollow Rotating Shaft

11. Connection

20. Cylindrical thumb lever

22. Fixed piece

30. Cover plate 40. Elastic plate

41.Torsion Springs 42.Connectors

43. Annular seat 50. Wheel member for override

51. Square shaft 52. Slot

53. Fasteners

100.Motis Box 110.Case

111.Latch Bolt Entrance 112. Dead Bolt Entrance

120. Latch Bolt 130. Dead Bolt

140. Lock lever 141. Angular axis

150. Spindle Cam 151. Connector

160.V lever

The present invention relates to a wheel member integral door lock handle for override, and more particularly to a door lock handle combined with the wheel member for override to implement the override function by interlocking each axis and the connection piece provided in the mortis box. will be.

As is well known, the door lock is installed on the door and controls the time-locking lock of the door and opening / closing the door, the handle being largely installed on the inside and outside of the door to be operated by a user to apply an action force; And a mortise box provided with a latch bolt entering and exiting in conjunction with the handle and a dead bolt entering and leaving by manipulating a key cylinder or a thumb lever.

Such a door lock, when the user manipulates the thumb lever installed in the handle is made in the entrance and exit of the dead bolt, the sea-locking is implemented, and when the user operates the hollow shaft, the entrance and exit of the latch bolt is made to open the door.

Accordingly, in order to open the door from the inside of the locked door, the user must release the lock by the dead bolt by operating the thumb lever, and then retract the latch bolt by operating the hollow rotating shaft.

By the way, when an emergency such as a fire occurs, the user may be embarrassed and operate only the hollow rotating shaft without operating the thumb lever, which may delay the opening of the door and cause a safety accident.

On the other hand, the present applicant through the Republic of Korea Utility Model Registration Publication No. 0404714 provides a locking end on the outer periphery of the lock lever which is switched by the operation of the thumb lever or the key cylinder to enter and enter the dead bolt, and the spindle cam is attached to this locking end. The door lock has been proposed to allow the action end of the penetrating inner handle to be adhered to the lock lever so that the lock lever can be switched by manipulating the inner handle to simultaneously release the key and open the door.

Of course, the door has an override function in which the lock state is released and the door is opened at the same time by the operation of the hollow rotating shaft.

However, since the shape of the lock lever should be changed in the case of the door well, to implement an override function on the door well installed in the existing door, after removing the door well installed on the door, disassembling the mortis box, and improving the lock lever of the improved shape. There is a problem that the replacement or, the problem of having to replace the door itself to the door lock is installed improved door lever, there is a problem that the incident cost increases.

In addition, since there is no commonality with the conventional lock lever, the lock lever must be newly designed and manufactured according to the shape of the product, and thus, an additional cost due to the design and mold production is increased.

An object of the present invention devised to solve the above problems is to provide an override function by integrally providing an override wheel member for interlocking the hollow rotating shaft and the angular axis to the door stop handle itself without changing the components contained in the mortis box. In order to implement the present invention, in particular, to provide an override wheel member integral door lock handle to ensure the simplicity of the structure and the ease of installation and ease of use.

The above object is achieved by the following configuration provided in the present invention.

Override wheel member integrated door lock handle according to the present invention,

A case in which a latch bolt entrance and a dead bolt entrance are formed at one side, a latch bolt and a dead bolt advancing and retreating through the latch bolt and the dead bolt entrance, respectively, and a lock lever which is linked to the dead bolt and penetrates each axis at the center; It is installed on both sides of the lock lever and the spindle cam is formed in the connection hole on the edge, and the V-lever is installed on one side of the mortise box in the form of the V lever for advancing the latch bolt in conjunction with the spindle cam, the spindle cam on the leading edge of the hollow rotating shaft The door piece is provided with a connecting piece penetrating through the connecting hole of the hollow shaft, the hollow part of the hollow rotating shaft is provided with a cylindrical thumb lever that is rotated by an external force to rotate each axis.

At the front end of the cylindrical thumb lever, an angular shaft hole is formed in the center portion through which the angular shaft penetrates the lock lever, and at the edge thereof, an override wheel member having a slot through which the connecting piece of the hollow rotating shaft is disposed is disposed.

A fixed piece is formed at the tip of the cylindrical thumb lever, and the wheel member for override is formed to penetrate a fixing hole through which the fixed piece enters and is fixed so that the override wheel member is fixed to the cylindrical thumb lever. It features.

In the present invention, the hollow rotating shaft is provided with an elastic plate provided with an annular seating portion in which the torsion spring is wound on the outer diameter surface, so that the horizontal rotation of the hollow rotating shaft is achieved by the elastic force of the torsion spring, In the inner diameter of the formed annular seating portion, it is proposed as a preferred embodiment to accommodate the override wheel member.

Hereinafter, with reference to the accompanying drawings will be described in detail the wheel member-integrated door knob for overrides proposed as a preferred embodiment in the present invention.

1 is an assembled state diagram of a door well including an override wheel member integral door well handle proposed as a preferred embodiment in the present invention, Figure 2 is an override wheel member integral door lock handle according to a preferred embodiment of the present invention Figure 3 shows the assembled state of, Figure 3 is an assembly state diagram of the wheel member integral door lock handle for override proposed in another embodiment in the present invention.

In the preferred embodiment of the present invention, the override wheel member-integrated door knob (1, 1 ') has a latch bolt entrance 111 and a dead bolt entrance 112 on one side as shown in FIG. The formed case 10, the latch bolt 120 and the dead bolt 130 and the advancing through the latch bolt entrance 111 and the dead bolt entrance 112, respectively, the dead bolt 130 and the link is bound to the central portion A lock lever 140 through which each shaft 141 penetrates, a spindle cam 150 installed at both sides of the lock lever 140, and a connection hole 151 formed at an edge thereof, and the spindle cam 150; It is installed and tied to one side of the mortise box 100 of the V-lever 160 is installed in order to advance the latch bolt 120 by interlocking, switch the spindle cam 150 in one direction to enter and exit the latch bolt 120. Control and switch the angular shaft 141 through the lock lever 140 of the dead bolt 130 It is configured to control entry and exit.

Referring to the drawings showing a preferred embodiment, the hollow rotating shaft 10 constituting the door handle (1, 1 ') is installed through the cover plate 30, the mortise at the tip of the hollow rotating shaft 10 A pair of connecting pieces 11 entering the connecting hole 151 of the spindle cam 150 in the process of assembling with the box 100 is provided symmetrically up and down.

Therefore, when the connecting piece 11 of the hollow rotating shaft 10 is coupled to the mortise box, the connection piece 151 of the spindle cam 150 accommodated in the mortise box 100 enters the direct connection with the spindle cam 150. Achieve a state. Therefore, when the user switches the hollow rotary shaft 10 in the forward and reverse directions by applying an external force, the spindle bolts 150 connected directly through the connecting pieces 11 are made, and the latch bolt 120 according to the lifting and lowering of the V lever 160 is performed. Retreat will be made.

In addition, the hollow shaft of the hollow shaft 10 is connected to the angular shaft 141 penetrating the lock lever 140 is provided with a cylindrical thumb lever 20 for providing an external force to the angular shaft 141, the cylindrical By the operation of the thumb lever 20, the entry and exit of the dead bolt 130 is configured.

In addition, the outer diameter of the hollow rotating shaft 10 is provided with an elastic plate 40 provided with a torsion spring 41, the user further applies an external force to the hollow rotating shaft 10 in a state of switching the hollow rotating shaft 10 in one direction. If it does not apply to the abnormality, the elastic plate 40 is reversed by a predetermined angle in the reverse direction by the elastic force of the torsion spring 41 to restore the hollow rotating shaft 10.

Here, the elastic plate 40 is known to be configured to maintain the horizontal state at all times by being retracted by the elastic force of the torsion spring 41, the hollow rotary shaft switched by an external force, the drawing of the torsion spring One end is adhered to the cover plate and one end is attached to the elastic plate, and a connection hole 42 is formed at the edge of the elastic plate 40 to connect with the connection piece 11 of the hollow rotary shaft 10. It forms a direct connection state, the inner surface is formed with an annular seating portion 43, the torsion spring 41 is attached to the outer diameter of the annular seating portion 43.

Meanwhile, in the present embodiment, as shown in FIGS. 2 to 3, the angular shaft penetrating the connecting piece 11 of the hollow rotating shaft 10 and the lock lever 140 to the door stop handles 1 and 1 ′ configured as described above. By installing the override wheel member 50 for interlocking the 141 in an integrated form, the hollow rotating shaft 10 by simply coupling the door knobs 1 and 1 'according to the present embodiment to the mortise box 100. By the operation of the latch bolt 120 and the dead bolt 130 is to implement the override function to retreat at once.

Here, in the override wheel member 50 according to the present embodiment, an angular shaft hole 51 through which the angular shaft 141 penetrates the lock lever 140 is basically formed in the center portion, and the hollow rotating shaft 10 is formed at the edge thereof. The slot body 52 through which the connecting piece 11 formed at the tip of the through hole and the fixing hole 53 through which the fixing piece 21 provided at the tip of the cylindrical thumb lever 20 pass through are formed.

And, the width of the slot 52 formed on the edge of the wheel body is made wider than the width of the connecting piece 11 formed on the hollow rotating shaft 10, and the switching angle of the hollow rotating shaft 10, spindle cam 150 It is configured to compensate for the deviation between the switching angles of the thumb lever 20 and the lock lever 140.

Meanwhile, in the present invention, as shown in FIGS. 2 to 3, the override wheel member 50 is integrally installed at the distal end of the cylindrical thumb lever 20 installed in the hollow portion of the hollow rotating shaft 10, thereby providing a cylinder. The thumb lever 20 and the override wheel member 50 form an integrated structure.

To this end, in the present embodiment, a fixing hole 53 is formed at the edge of the wheel body constituting the override wheel member 50 through which the fixing piece 22 provided at the tip of the cylindrical thumb lever 20 passes. To the end of the cylindrical shaft lever 20, the override wheel member 50 is fixed to form an integrated structure.

In detail, the override wheel member 50 is brought into close contact with the tip of the cylindrical thumb lever 20 to allow the fixing piece 22 to pass through the fixing hole 53, and then the tip of the fixing piece 22 is bent. The override wheel member 50 is fixed to the thumb lever 20 stably.

This is similar to the installation form of the fixing washer at the tip of the conventional cylindrical thumb lever 20.

However, in the present embodiment, the cylindrical thumb lever is fixed by replacing the conventional washer by replacing the conventional washer without providing a fixing washer at the tip of the cylindrical thumb lever 20 as in the prior art. The original function of the fixed washer connecting the respective shafts 141 and the override function are simultaneously performed by the override wheel member 50. Therefore, the structure of the door stop handle can be simplified more.

In the present invention, the override wheel member 50 is installed to be accommodated in the inner diameter of the annular seating portion 43 provided in the elastic plate 40 as shown in FIG. External exposure and detachment of the member 50 are prevented.

Figure 4 is a state diagram of the use of the door lock is equipped with an integral wheel member of the override wheel member according to the present invention, with reference to this will be described the operation of the present invention.

In the slot 52 formed at the edge of the override wheel member 50, the connecting piece 11 of the hollow rotating shaft 10 is penetrated, and later the lock lever in the angular shaft hole 51 in the coupling process of the mortise box 100 The angular axis 141 penetrating through 140 enters and is fixed.

Assembling the door lock knob 1 is provided with the override wheel member in the mortise box 100 as described above, the hollow rotary shaft 10 and the spindle cam 150 and the lock lever by the override wheel member (50) The interlocking state of each shaft 141 penetrating through the 140 is made.

Therefore, as shown in FIG. 4, the spindle bolt 150 is switched by the operation of the hollow rotating shaft 10 and the retraction of the latch bolt 120 by the lifting and lowering of the V lever 160, the angular shaft 141, and the lock lever ( Retraction of the dead bolt 130 by the switching of 140 is made at the same time.

That is, when the hollow rotary shaft 10 is switched in one direction, the spindle cam 150 directly connected through the connecting piece 11 is switched to implement the retraction of the latch bolt 120, and at the same time, the hollow rotary shaft is rotated through the slot 52. Override wheel member 50 bound to the connecting piece 11 to 10 is also switched, so that the retreat of the dead bolt 130 through the switching of the angular shaft and the lock lever 140 is made.

Therefore, when the door is implemented through the override wheel member-integrated door stop handle (1, 1 ') according to the present invention, the lock and opening of the door can be made more quickly.

As described above, in the present invention, there is provided an override wheel member-integrated door lock handle provided integrally with an override wheel member for interlocking a hollow rotating shaft and an angular shaft provided in a mortis box.

When the override wheel member is provided integrally with the door stop handle as in the present invention, by simply coupling the door stop handle according to the present invention to the mortise box, an override function in which the latch bolt and the dead bolt retreat once may be implemented. It is possible to improve the assembly properties.

In addition, in the installation of the wheel member for the override, it is not necessary to separately provide a fixing washer provided at the tip of the conventional cylindrical thumb lever, it is possible to simplify the structure and reduce the cost.

Claims (2)

A case in which a latch bolt entrance and a dead bolt entrance are formed at one side, a latch bolt and a dead bolt advancing and retreating through the latch bolt and the dead bolt entrance, respectively, and a lock lever which is linked to the dead bolt and penetrates each axis at the center; It is installed on both sides of the lock lever and the spindle cam is formed in the connection hole on the edge, and the V-lever is installed on one side of the mortise box in the form of the V lever for advancing the latch bolt in conjunction with the spindle cam, the spindle cam on the leading edge of the hollow rotating shaft The door piece is provided with a connecting piece penetrating through the connecting hole of the hollow shaft, the hollow part of the hollow rotating shaft is provided with a cylindrical thumb lever that is rotated by an external force to rotate each axis. At the front end of the cylindrical thumb lever, an angular shaft hole is formed in the center portion through which the angular shaft penetrates the lock lever, and at the edge thereof, an override wheel member having a slot through which the connecting piece of the hollow rotating shaft is disposed is disposed. A fixing piece is formed at the tip of the cylindrical thumb lever, while the override wheel member is formed to penetrate a fixing hole through which the fixing piece enters and is fixed, and the override wheel member is integrally coupled to the cylindrical thumb lever. Override wheel member-integrated door lock handle, characterized in that. According to claim 1, wherein the hollow rotating shaft, the torsion spring is provided with an elastic plate having an annular seating portion wound on the outer diameter surface, so that the horizontal maintenance of the hollow rotating shaft by the elastic force of the torsion spring is configured, the elastic In the inner diameter of the annular seating portion formed in the plate, the override wheel member-integrated door lock handle, characterized in that the override is installed to accommodate the wheel member.

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