KR101533334B1 - A Door Handle for Anti-panic Type Digital Door Lock - Google Patents

Abstract

The present invention relates to a door inner door handle for a door lock device having a structure in which an axis of the door inner handle is engaged with the latch or the latch driving mechanism element so that the locked state of the latch is released by rotation of the door inner handle, An axis coupled with the latch drive mechanism element; And a knob body rotatably coupled to the shaft and configured to form an outer shape of the door inner knob, wherein a part of the knob body is rotatably coupled to the handle body and the knob body so that the shaft can be rotated by the rotation operation of the knob body. And a coupling means for selectively coupling the shafts is further provided.

Door locks, forced entry

Description

BACKGROUND OF THE INVENTION 1. Field of the Invention [0001] The present invention relates to a door handle for an anti-panic type door lock,

BACKGROUND OF THE INVENTION 1. Field of the Invention [0001] The present invention relates to a door handle for a door lock device and a door lock device having the door handle, and more particularly to a door inner handle which is mounted on an anti-panic door lock device in which a door lock setting is released by a door inner handle .

The door is equipped with a mechanical or electronic door lock to secure the security of the residential space or office space against the intrusion of a third party. In recent years, the anti-panic type (in which the latch of the door lock device operates in conjunction with the inner door handle) so that the occupant can quickly escape to the outside from a crisis such as a fire or the like, Panic type locks are widely used.

Fig. 1 shows an inner body of the above-described conventional anti-panic type electromagnetic door lock device. 1, the conventional electronic door lock device 300 includes a door inner handle 310 and includes a latch 330 for maintaining the lock state of the door and a manual handle for manually operating the latch 330. [ (320) and a forced lock setting button (340) for maintaining a completely locked state.

The latch 330 is operated in the locked state by the detection signal of the sensing means for sensing the first operation of the manual knob 320 or the closed state of the door and the second operation of the manual knob 320 or the operation of the authentication signal or key Thereby operating in the unlocked state.

The forcible lock setting button 340 is a component for locking the locked state of the latch 330. The locked state of the latch 330 can be maintained regardless of the authentication signal or key operation input from outside the door lock apparatus during user operation (Forced lock state). Accordingly, when the forced lock setting button 340 is set to the forced lock state, the door can not be opened from the outside of the door.

On the other hand, the door inner handle 310 is mechanically connected to the latch 330 and the forcible lock setting button 340, and the lock state of the latch 330 and the forced lock setting of the forced lock setting button 340 Simultaneously. Therefore, by turning the door inner knob 310, the lock state of the door can be released without operating the manual knob 320. [

The conventional door lock device 300 having the above structure can release both the lock state and the forced lock state of the latch 330 by the door inner handle 310, .

However, this structure is vulnerable to intrusion from the outside because all the locked state of the door lock device is released by the operation of the door inner knob 310. That is, in the conventional door locking device, when the third door of the door is inserted through a hole formed by forcibly piercing a doorway or a door formed in the door, and then the door knob is rotated, .

Accordingly, there is a strong demand for the development of an electronic door lock device which can maintain the convenience as in the prior art, but can solve the above-mentioned problem of crime prevention.

It is an object of the present invention to provide a door inner handle for an anti-panic door lock device that can solve the disadvantages of the conventional electronic door lock device while maintaining the convenience of the conventional electronic door lock device.

In order to achieve the above object, according to one embodiment of the present invention, there is provided a structure in which the axis of the door inner knob is engaged with the latch or the latch driving mechanism element so that the locking state of the latch is released by rotation of the door inner knob A door inner handle for a door lock, the shaft having an engaging element for driving the latch; And a knob body rotatably coupled to the shaft and configured to form an outer shape of the door inner knob, wherein a part of the knob body is rotatably coupled to the handle body and the knob body so that the shaft can be rotated by the rotation operation of the knob body. And a coupling means for selectively connecting the shafts of the door to the door is further provided.

Preferably, the engaging means is a pressing member which is provided at a part of the handle body and has engaging pieces that engage or abut on the shaft; And an elastic member provided on the handle body and pushing the pushing member in a direction opposite to a direction in which the shaft and the engaging piece are engaged with each other to release the engagement between the shaft and the engaging piece.

Further, the shaft may be formed with a groove into which the engagement piece is inserted.

Since the lock setting of the door lock device is automatically released when the door knob is simply held by turning the door knob, the lock setting of the door lock device is not released by the rotation of the door inner knob by the forced intruder, And the effect of preventing forcible intrusion can be provided at the same time.

Further, according to the present invention, it is possible to prevent the door lock setting from being released by the infant and the infant who can not grasp the door knob fully, so that careless care of the infant and the infant can be prevented in the protection space Facility) can be effectively prevented.

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings.

In describing the present invention, it is to be understood that the terminology used herein is for the purpose of describing the present invention only and is not intended to limit the technical scope of the present invention.

2 is a schematic configuration diagram of a door inner handle according to the first embodiment of the present invention.

The door inner handle 100 for an electronic door lock device according to the present invention includes a handle body 10 having a substantial shape and shape of the door inner handle 100 as shown in FIG. A shaft 20 rotatably mounted on the handle body 10 and a coupling means for selectively connecting or coupling the handle body 10 and the rotatable shaft 20 with respect to the handle body 10 30).

2, the handle body 10 and the shaft 20 can be of any shape as long as they are relatively rotatable relative to each other, and the engaging means 30 Can be any shape or structure as long as it can selectively connect or couple the shaft 20 with the handle body 10 in this engaged relationship.

In the following, we will look at examples that embody these technical ideas.

(Embodiment 1)

FIG. 4 is a cross-sectional view showing an operating state of the door inner knob shown in FIG. 3, and FIG. 5 is a cross-sectional view of the door knob shown in FIG. And a fixing means is attached to the inner door handle.

The door inner handle 100 for an electronic (or digital) door finishing apparatus according to the first embodiment of the present invention includes a handle body 10, a shaft 20, a pressing member 32, And an elastic member (36).

The handle body 10 is a shape that can be easily grasped by the user and forms the overall contour of the door inner handle 100. [ The handle body 10 has an inner space in which the shaft 20, the pressing member 32, and the elastic member 36 can be installed.

The shaft 20 is a member that serves as a rotation center of the handle body 10. [ One end of the shaft 20 is rotatably mounted on the handle body 10, and the other end is mounted on the door lock device 200 (see Fig. 8). More specifically, one end of the shaft 20 is coupled to the handle body 10 so that the shaft 20 and the handle body 10 can be rotated without interfering with each other, (Not shown) in the internal configuration of the locking device 200. The latching device 200 is also coupled to the latching device 200, In the meantime, the shaft 20 according to the present embodiment has a groove 22 formed at its end portion for easy coupling with the pressing member 32. [

The pushing member 32 is provided on the handle body 10, and forms a part of the handle body 10. That is, the pushing member 32 is formed in a shape fit to the opening portion of the handle body 10, and is gripped together with the handle body 10 when the user holds the door inner handle 100. On the other hand, at the portion of the pressing member 32 adjacent to the shaft 20, a coupling piece 34 which can be selectively engaged with the groove 22 of the shaft 20 is formed according to the moving position of the pressing member 32 have.

The elastic member 36 is provided inside the handle body 10 and serves to project the pushing member 32 outwardly of the handle body 10. [ In this embodiment, the elastic member 36 is in the form of a coil spring, but any shape is possible as long as it allows elastic movement to the pressing member 32.

Hereinafter, the operation and effect of the door inner handle 100 constructed as described above will be described based on FIGS. 4 (a) and 4 (b).

4 (a), the pressing member 32 is protruded by a resilient member 36 in the normal door side (upward in the drawing) of the door inner knob 100 of this embodiment . This state is a state in which the engaging piece 34 of the pressing member 32 is separated from the groove 22 of the shaft 20 so that the free rotation between the handle body 10 and the shaft 20 is interrupted I do not accept. When the user turns the handle body 10 without gripping the pushing member 32, the shaft 20 connected to the latch is rotated only by being rotated with the gripping body 10.

On the other hand, when the user grasps the handle body 10 by a general method and the pressing member 32 is pressed, the engaging piece 34 of the pressing member 32 moves along the axial direction and the groove 22 As shown in Fig. 4 (b), so that the free rotation of the shaft 20 is interrupted. When the user holds the handle body 10 and the pressing member 32 together and turns the handle body 10, the shaft 20 and the handle body 10 are separated by the engagement piece 34 fitted in the groove 22 And is integrally rotated.

According to the present invention that operates in this manner, the locking state of the door locking device is not released by simply turning the handle body 10 using the wire or the like, so that the security effect of the door locking device can be secured.

On the other hand, when the user holds the door inner door handle and opens the door, the pushing member 32 provided on the handle body 10 is substantially pushed and the locked state of the door locking device due to the rotation of the shaft 20 is released easily, It is convenient and easy to unlock and go in and out.

5, the handle body 10 may be further provided with a fixing means 50 to adjust the position of the pressing member 32 (for example, the position of the pressing member 32) The state in which the engaging piece 34 of the pressing member 32 is fitted in the groove 22 of the shaft 20 (that is, the locking state of the conventional invention)) can be arbitrarily set So that the user can easily and conveniently select the method of unlocking the door lock device according to the purpose. For reference, reference numerals 38 and 24, which are not described, are holes formed respectively in the pushing member 32 and the shaft 20 for the installation of the fixing means 50.

(Second Embodiment)

Fig. 6 is a view showing another example of the engaging means in the door inner knob shown in Fig. 2, Fig. 7 is a view showing the operating state of the door inner knob shown in Fig. 6, Sectional view showing an example of a door lock device having an inner door knob.

The door inner knob 100 according to the present embodiment is constructed such that the pressing member 32 is divided into two members 32a and 32b and the first pressing member 32a corresponding to the pressing member 32 of the first embodiment Is different from the first embodiment in that the position is located below the handle body 10. [

Since the pushing member 32 is positioned in front of the handle body 10 in the door inner handle 100 according to the first embodiment, the lock state is maintained in one continuous operation in which the intruder pushes the door inner handle 100 The possibility of being released can not be ruled out either.

In view of this point, the second embodiment is characterized in that the first pushing member 32a is positioned below the handle body 10, so that the operation of turning the door inner knob 100 and the operation of pressing the first pressing member 32a To be performed at the same time.

The structure and operation of the door inner handle 100 according to the second embodiment are as follows. The door inner knob 100 according to the first embodiment and the second embodiment has a large difference in the structure and shape of the pressing members 32, 32a, 32b. Therefore, these members will be mainly described.

The pressing members 32a and 32b of the present embodiment include a first pressing member 32a and a second pressing member 32b. The first pressing member 32a is provided below the handle body 10 and is rotatable clockwise or counterclockwise around one end. One surface of the first pressing member 32a is formed to be inclined so as to press the surface facing the second pressing member 32b.

The second pressing member 32b is installed so as to reciprocate in the horizontal direction inside the handle body 10. [ The second pressing member 32b has a bottom surface (that is, a surface facing the first pressing member 32a) and a second pressing member 32b. The second pressing member 32b has an inclined surface. And an elastic member 36 is provided at the other end. The elastic member 36 serves to pull the second pressing member 32b such that the second pressing member 32b is away from the shaft 20 (i.e., rightward in FIG. 6).

The second pressing members 32b are pulled to the right side by the elastic members 36 when no external force is applied to the first pressing members 32a (i.e., when the pressing members 32a and 32b are normal) , And the engaging piece 34 is kept separated from the groove 22 of the shaft 20. The first pressing member 32a is pushed by the second pressing member 32b and held in a state of protruding downward from the handle body 10.

However, when the user grasps the door inner handle 100 and the first pressing member 32a is rotated upward (i.e., counterclockwise), the second pressing member 32b is pressed by the first pressing member 32a, (The reference direction in Fig. 7) opposite to the elastic force of the elastic member 36, so that the engaging piece 34 is inserted into the groove 22 as shown in Fig. This state is a structure in which the handle body 10 and the shaft 20 are integrally rotatable, so that the shaft 20 is rotated together with the rotation of the handle body 10 to release the lock state of the door.

Accordingly, the user can easily release the locking state of the door only by gripping and turning the door inner knob 100 like the previous embodiment.

Although only the door inner handle 100 to which the present invention is applied has been described above, it is also possible to manufacture the door lock apparatus 200 having the door inner knob 100 of the various embodiments of the present invention as shown in FIG. 8 It is self-evident.

It will be apparent to those skilled in the art that various modifications and variations can be made in the present invention without departing from the spirit or scope of the inventions And various modifications may be made.

1 is a front view of an inner body of a conventional anti-panic type electromagnetic door lock device,

2 is a schematic view of the inner door handle according to the first embodiment of the present invention,

FIG. 3 is a perspective view illustrating an example of a coupling means in the door inner knob shown in FIG. 2,

Fig. 4 is a sectional view showing the operating state of the door inner knob shown in Fig. 3,

5 is a sectional view showing a state in which fixing means is added to the door inner knob shown in Fig. 3,

Fig. 6 is a front perspective sectional view showing another example of the coupling means in the door inner knob shown in Fig. 2,

7 is a view showing the operating state of the door inner knob shown in Fig. 6,

8 is a front view showing an example of a door lock device having a door inner handle shown in Fig.

Description of the Related Art

100: (door inner side) handle 10: handle body

12: (from the handle body) grip part 14:

20: Axis 22: Home

30: coupling means 32:

34: coupling piece 36: elastic member

50: fixing means 200: door lock device

Claims (5)

And a shaft of the door inner knob is engaged with the latch or the latch driving mechanism element so that the locked state of the latch is released by rotation of the door inner knob, An axis coupled with the latch drive mechanism element; And And a handle body rotatably coupled to the shaft and forming an outer shape of the door inner handle, A coupling means for selectively connecting the handle body and the shaft so that the shaft can be rotated by the rotation operation of the handle body is provided at a part of the handle body, Wherein the engaging means comprises: a first pressing member movably installed along the longitudinal direction of the handle body on the handle body and having engaging pieces engaged with or engaged with the shaft; A second pressing member which is rotatably mounted on one side of the handle body and pushes the first pressing member against the shaft in a rotating direction; And And an elastic member provided on the handle body and configured to pull the pressing member in a direction opposite to a direction in which the shaft and the engaging member are engaged with each other so as to release the engagement between the shaft and the engaging piece. Inner handle. delete delete delete The method according to claim 1, Wherein the knob body is provided with fixing means for fixing the position of the coupling means. ≪ RTI ID = 0.0 > 8. < / RTI >

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