KR101965533B1 - Box type doorlock apparatus - Google Patents

Abstract

The present invention relates to a box-type door lock device having a slim structure allowing for locking and opening and closing of a door only with a latch block itself, constructed to determine whether to open the door by the user having a key and the intruder not having the key by means of binding balls having a relatively simple configuration, and constructed such that cancellation of a locking state of the door and opening thereof are simultaneously performed only with a handling operation of the user by disposing a rotary block for an inner handle on the same axis as other components with regard to the operation of the latch block and connecting the rotary block for an inner handle to an indoor side handle, thereby enabling components to be optimally disposed in a narrow space, preventing the intruder from arbitrarily intrude from the outside even by the simple and compact configuration, and improving the quality, price competitiveness, and user convenience.

Description

[0001] The present invention relates to a box type door lock apparatus,

The present invention relates to a box-shaped door lock apparatus, and more particularly, to a box-shaped door lock apparatus having an improved structure for preventing an arbitrary opening of a door by an intruder even with a simple and compact structure.

Generally, a device for locking and opening a door rotated with respect to a door frame is called a door lock device.

Such a door lock device is embedded in a door and is provided with parts that are powerfully connected to the indoor side handle and the outdoor side handle for locking and opening of the door, and some of the parts are provided with a motor And a digital device for generating a digital signal for operating the motis provided on the outdoor side of the door as well as for releasing the locking state of the door separately from the digital device, And a key manipulation device for controlling the key.

Along with the development of the technology, the door lock device has also been developed. In particular, the technique for preventing the door from being opened by the intruder is the most important part in the door lock device, and the technique for improving the user convenience has also recently played an important role in the purchasing power.

Therefore, when the user wishes to go out from the room side, a technique of opening the door by a single operation is required. In addition, a technique of preventing an intruder from entering the room from outside is required, It is required to be designed in a compact structure.

One such technique is disclosed in, for example, Japanese Unexamined Patent Publication No. 10-2018-0025645 filed by the present applicant.

SUMMARY OF THE INVENTION The present invention has been made to solve the above-mentioned problems, and it is an object of the present invention to provide an apparatus and a method for arranging components in a narrow space, Type door lock device capable of preventing arbitrary intrusion by an intruder on the outdoor side.

According to another aspect of the present invention, there is provided a box-type door lock device for locking a door of a door, which is installed on a door rotated about a door frame, And a housing part which is embedded in the door frame and extends from the fixing part and has a mounting space formed therein; And a pair of outer handle insertion grooves which are rotatably installed in the installation space of the case and in which the outdoor side handle is fitted so as to be rotatable together with the outdoor side handle, A rotation block for an outer handle on which a key block for disposing the key block is disposed; And a pair of seating grooves formed between the rotary block for the outer handle and the key block and being pressed in a radially outward direction by being pressed by a relatively protruding surface of the key block in accordance with the rotation of the key block Pairs of binding balls; A pair of coupling balls disposed in a manner to surround the rotary block for the outer handle and rotatably installed in the case and communicating with the seating groove so that a pair of binding balls located in the receiving groove can be selectively moved, An intermediate block rotatable together with the outer handle rotating block only when the pair of binding balls are positioned in the binding grooves; And a pair of inner handle insertion grooves rotatably installed in the case so as to surround the intermediate block and to be rotatable together with the inner handle, block; A sliding member that is mechanically connected to an operating blade receiving the rotational force of any one of the inner handle rotating block and the intermediate blocks and is slidably installed in the case; And a second connecting unit for power connection between the sliding member and the latch block for enabling opening and closing of the door and a dead bolt for locking the sliding member with the door, .

The door lock apparatus of the present invention having the above-described construction adopts a slim structure that enables the locking and opening of the door by only the latch block itself, and the user who has the key by the binding balls having a relatively simple configuration And the inner handle rotatable block which is involved in the operation of the latch block is arranged on the same axis as the other structures and the inner handle rotary block is connected to the inner handle And the door is locked and released simultaneously by only the handle operation by the user, so that it is possible to optimally arrange parts in a narrow space, and even with a simple and compact structure, it is possible to prevent any intrusion by the intruder Not only quality and price competitiveness, but also user An advantage that can increase the ionizing.

1 is a perspective view showing a case inside of a case with a cover member removed in a box-shaped door lock apparatus according to an embodiment of the present invention;
2 is a plan view of Fig.
FIG. 3 is an exploded perspective view of an enlarged view of portion A of FIG. 2 and showing the cap member separated from the rest of the configuration. FIG.
FIG. 4 is a plan view showing a state in which the cap member is removed in FIG. 2; FIG.
FIG. 5 is an operational state view of the present embodiment in which operation states before and after operation of a key on the outdoor side are compared.
6 is a view showing an operation state in the case where the outdoor side handle of the embodiment of the present invention is operated after the operation as shown in Fig.
7 is a view showing an operation state when only an outdoor side handle is operated without the same operation as in Fig.
8 is an operational state view of the present embodiment in which the operating states before and after the operation of the in-room-side handle at the indoor side are compared.

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, a box-type door lock apparatus according to an embodiment of the present invention will be described in detail with reference to the accompanying drawings.

FIG. 1 is a perspective view of the inside of a case with a cover member removed in a box-type door lock apparatus according to an embodiment of the present invention. FIG. 2 is a plan view of FIG. 4 is a plan view showing a state in which the cap member is removed in FIG. 2, and FIG. 5 is a plan view showing a state in which the cap member is removed from the outside, FIG. 6 is a view showing an operation state when the outdoor side handle of the embodiment of the present invention is operated after the operation shown in FIG. 5, and FIG. 7 is a view showing an operation state of the outdoor side handle FIG. 8 is an operational state view of the present embodiment in which the operation states before and after the operation of the indoor side handle at the indoor side are compared with each other.

As shown in these drawings, a box-like door lock device according to an embodiment of the present invention is installed in a door rotated with respect to a door frame to selectively lock the door, and includes a case 10, A connecting block 18, an inner handle rotating block 20, a sliding member 24, a first connecting unit, and a second connecting unit.

1 and 2, the case 10 includes a fixing part 10a which is fixed to an opposing face of the door frame which forms an outer appearance of the door and which faces the door frame, And a housing part 10b connected to the housing 10a. The housing part 10b is a part extending from the fixing part 10a and forming an installation space in which parts can be installed.

The outer handle rotary block 12 is connected to an outdoor side handle (not shown) and rotated together with the outdoor side handle. The rotary block 12 is rotatably installed in the installation space of the case 10, And a pair of outer handle insertion grooves 12a into which the outdoor handle is inserted so as to be rotatable together with the outer handle.

3 and 4, an arrangement structure between the key block 14, the inner handle rotating block 20, the intermediate block 18, and the outer handle rotating block 12 will be described as follows .

That is, the intermediate block 18 is disposed inside the rotary block 20 for the inner handle, the rotary block 12 for the external handle is disposed inside the intermediate block 18, The key block 14 is disposed inside the rotation block 12.

This embodiment having this arrangement structure is configured such that a plurality of components are installed along the same axis, thereby enabling a compact structure design through an optimal arrangement of parts.

Hereinafter, a description will be given of a function and an operation description of each constitution according to an embodiment of the present invention, and a door opening process by the user at the outdoor side and a door opening process by the user at the indoor side will be sequentially described.

1) Opening of the door by the user on the outdoor side

In this embodiment, the door is opened by the user on the outdoor side. In this embodiment, the rotary block 12 for the outer handle, the binding balls 16, the intermediate block 18, the sliding member 24, And a second connection unit.

The outer handle rotation block 12 includes a pair of seating grooves 12b formed between the outer handle 12 and the key block 14 so that the pair of binding balls 12b are inserted into the seating grooves 12b, (16).

The pair of binding balls 16 are disposed in the respective seating grooves 12b and as shown in FIG. 5 (b), in accordance with the rotation of the key block 14, Is moved radially outward by being pressed by the relatively protruding protruding surface of the protruding portion (14).

That is, when the pair of binding balls 16 are pressed out by the projecting surface of the key block 14 by key operation by the user outdoors, And is moved to the original position again when the pressing state by the projecting surface is released by the operation of the key (locking release key) or the motor by the control mechanism.

5 (a) to (b) by the key operation, the motor connection block 30 geared to the key block 14 is rotated And the second connecting unit (the dead operating block 40 in this embodiment) connected to the motor connecting block 30 is rotated so that the dead bolt 36 which controls the locking of the door is rotated by the case 10 So that the locking state of the door is released.

Since the deadbolt 36 which controls the locking of the door and the latch block 28 which controls the opening and closing of the door are independently operated at the positions separated from each other, It is possible to release the door only when the operation as shown in Fig. 6 is further performed.

6, an intermediate block 18 employed in the present embodiment is disposed in the form of wrapping around the outer handle rotation block 12, and is rotatably installed in the case 10, And a pair of coupling grooves 18a communicating with the seating groove 12b of the rotary block 12 for the outer handle.

The binding grooves 18a are portions where a pair of binding balls 16 located in the receiving groove 12b are moved and selectively fitted, and only when the pair of binding balls 16 are positioned So that the intermediate block 18 and the outer handle rotary block 12 can be rotated together.

That is, when the binding balls 16 are not located in the binding groove 18a as shown in FIG. 7, if the outdoor side handle is operated without a key operation on the outdoor side, Only the rotary block 12 for the outer handle is rotated by the operation of the outdoor side handle and the intermediate block 18 influencing the opening of the door is not rotated. 6, when the binding balls 16 are positioned in the binding groove 18a by the key operation, the outer handle rotating block 12 and the intermediate block 18 are engaged with each other for the binding And are rotated together with the balls 16 constrained to each other.

The intermediate block 18 is mechanically connected to a latch block 28 which enables opening and closing of the door through the first connection unit (in the present embodiment, the latch operation block 38) The door is opened only when the intermediate block 18 and the outer handle rotary block 12 are rotated together as the rotary block 12 for use is not mechanically connected to the latch block 28. [

If an intruder intends to open the door by operating the outdoor side handle without a key operation as shown in FIG. 7 from outside, the operation of the dead bolt 36 can not be affected as described above, The door can not be unlocked due to the rotation of only the outer handle rotary block 12 which does not affect the operation of the latch block 28 separately.

As described above, the present embodiment is configured such that the opening of the door by the user having the key and the intruder not having the key is controlled by the binding balls 16 having a relatively simple structure, thereby making it possible to optimally arrange the components in a narrow space And it is possible to prevent arbitrary intrusion by an intruder on the outdoor side even with a simple and compact structure, thereby further improving the quality and price competitiveness.

The first connection unit and the second connection unit are connected to each other by the power between the outdoor side door and the dead bolt 36 and the latch block 28 and between the indoor side door and the dead bolt 36 and the latch block 28 The connection is made possible, and a specific configuration will be described later.

2) opening process of the door by the user on the indoor side

In this embodiment, the door is opened by the user on the indoor side. The present embodiment includes the inner handle rotating block 20, the sliding member 24, the first connecting unit and the first connecting unit.

The inner handle rotating block 20 is disposed so as to surround the intermediate block 18 and rotatably installed in the case 10 so as to be rotatable together with an indoor handle And a pair of inner handle insertion grooves 20a into which the indoor handle is inserted.

8 (a), when the inner handle rotary block 20 is rotated by the operation of the indoor handle, the inner handle rotary block 20 is rotated by the inner handle, And the latch block 28 are connected to each other through the first connection unit and the inner handle rotation block 20 and the dead bolt 36 are connected to each other through the second connection unit, Thereby simultaneously releasing the locking state and opening the door.

As a result, in the present embodiment, the inner handle rotary block 20 is arranged on the same axis as the other structures, and the inner handle rotary block 20 is connected to the indoor handle, The locking state can be released simultaneously and the opening can be performed simultaneously. Thus, it is possible to realize a product which can improve the quality and price competitiveness as well as the user convenience.

3) For inner handle The rotating block 20 and Latch block (28) and Dead bolt RTI ID = 0.0 > 36 < / RTI >

First, a mechanism for opening the door when the indoor side handle is operated and constructions for enabling such a mechanism will be described.

8, a power connection (not shown) is provided between the inner handle rotary block 20 connected to the indoor handle, the dead bolt 36 which controls the locking of the door, and the latch block 28 which controls the opening of the door The wing operating rotary portion 20b, the operating blades 22, the sliding member 24, the first connecting unit and the second connecting unit are employed.

In other words, the vane operating rotary part 20b projects radially outward from the cylindrical free-rotation part of the inner handle rotary block 20, and the operating grooves 22a (22a) formed between the pair of operating vanes 22 ).

Accordingly, when the user operates the indoor side handle, the vane operation rotary part 20b presses one of the operation vanes 22, and the pressurized operation vane 22 rotates while the sliding member (Dead operating block 40) and the first connecting unit (latch operating block 38) connected to the sliding member 24 and the second connecting unit The lock block 28 and the dead bolt 36 are simultaneously drawn into the case 10 so that the door is unlocked and opened simultaneously.

Next, the mechanism for opening the door at the outdoor side and the structures for implementing the mechanism will be described.

As shown in FIGS. 5 and 6, in the configuration for power connection between the intermediate block 18 connected to the outdoor side handle and the dead bolt 36 and the latch block 28, A wing actuating rotary part 18b and operating wings 22 are arranged to be layered at the same position as the wing actuating rotary part 18b of the inner handle rotary block 20,

That is, when the user operates the unlocking key as shown in FIG. 5 to rotate the key block 14, the motor connecting block 30 geared with the key block 14 rotates, and the motor connecting block 30 The locking of the door is released by pulling the dead bolt 36 inside the case 10 while the second connecting unit is rotated.

When the outside handle is operated, after the outer handle rotary block 12 and the intermediate block 18 are put in a state in which they can be rotated together, And the pressurized operating vane 22 is rotated while being connected to the sliding member 24 and the sliding member 24 thereof And the door is opened by pulling the latch block 28 through the first connecting unit.

Unlike the inner handle rotary block 20, the outer handle rotary block 12 is not provided with a configuration corresponding to the wing operation rotary part 20b, but is formed in a cylindrical body .

In this embodiment having such a configuration, when the indoor door is operated, the door can be opened as the inner handle rotary block 20 and the operation blades 22 are sequentially rotated, When the door is operated, the coupling balls 16 are positioned in the coupling groove 18a so that the outer handle rotation block 12 and the intermediate block 18 are not in a state in which they can be rotated together. So that it can not be opened.

The motor connection block 30 employed in the present embodiment is rotatably installed on another rotation center axis provided at a position parallel to the rotation center axis of the key block 14 and is connected to the drive shaft of the motor A sector gear portion 30a, and an interlock jaw.

The sector gear portion 30a transmits the rotational force of the key block 14 to the second connection unit and transmits the power of the motor to the key block 14, Is selectively brought into contact with the sliding member (24) so that the rotational force can be transmitted to the sliding member (24).

The first connection unit employed in the present embodiment includes the latch operation block 38 and the second connection unit includes an interlocking jaw and a dead action block 40. [

The latch actuating block 38 is rotatably mounted on the case 10 so as to be rotatable about the same axis as the rotational center axis of the motor connecting block 30, And transmits the rotational force to the latch block 28. The latch block 28 is provided with a plurality of latch blocks 28,

The interlocking jaw is formed over a predetermined interval along the circumferential direction of the motor connection block 30 and is in contact with one side of the sliding member 24 so that the motor connection block 30 and the sliding member 24 are required As shown in FIG.

The dead operating block 40 is connected to the sector gear portion 30a of the motor connecting block 30 rotated together with the interlocking jaw and rotatably installed in the case 10, To the dead bolt (36).

6 and 8, when the indoor side handle and the outdoor side handle are operated, the operating force is transmitted to the dead bolt (not shown) through the operating blades 22 and the sliding member 24 36 and the latch block 28 to enable opening of the door.

5, after the door is opened as shown in FIG. 6, the key block 14 is moved to the original position (the outer handle rotating block (The state in which the intermediate block 12 and the intermediate block 18 are not coupled to each other).

Therefore, the present embodiment is characterized in that it is rotatably provided on another rotation center axis provided at a position parallel to the rotation center axis of the key block 14 and is connected to the drive shaft of the motor in a power- And a sector gear portion (30a) for transferring the electric power to the key block (14).

The present embodiment having such a configuration is configured such that the key block 14 and the motor connecting block 30 are mechanically connected to the intermediate gear provided therebetween through the sector gear portion 30a, As the key block 14 can be restored to its original position by motor driving after the operation of the key block 14, the unexpected residential intrusion by the intruder, which is caused when the key block 14 is not restored to its original position Can be prevented.

While the present invention has been particularly shown and described with reference to exemplary embodiments thereof, it is clearly understood that the same is by way of illustration and example only and is not to be taken by way of limitation, It is obvious that all modifications and concrete examples which can easily be devised by those skilled in the art within the scope of technical thought are included in the scope of the present invention.

10: Case 10a:
10b: housing part 12: rotating block for outer handle
12a: Insertion groove for outer handle 12b:
14: key block 16: binding ball
18: intermediate block 18a: binding groove
18b: rotating part for blade action 20: rotating block for inner handle
20a: Inner handle insertion groove 20b:
22: operating wing 22a: operating groove
24: sliding member 28: latch block
30: motor connecting block 30a: sector gear portion
32: cap member 34: key connection block
36: Dead bolt 38: Latch actuating block
40: Dead operating block

Claims (4)

The door is installed on a door rotated with respect to the door frame, and selectively locks the door.
A fixing part fixed to an opposing face of the door frame which faces the door frame among the various surfaces of the door frame forming the outer appearance of the door and a housing which is embedded in the door frame and extends from the fixing part, A case including a part;
And a pair of outer handle insertion grooves which are rotatably installed in the installation space of the case and in which the outdoor handle is inserted so as to be rotatable together with the outdoor handle, A rotary block for an outer handle in which a key block for interacting with the key block is disposed;
And a pair of seating grooves formed between the rotary block for the outer handle and the key block and being pressed in a radially outward direction by being pressed by a relatively protruding surface of the key block in accordance with the rotation of the key block Pairs of binding balls;
A pair of coupling balls disposed in a manner to surround the rotary block for the outer handle and rotatably installed in the case and communicating with the seating groove so that a pair of binding balls located in the receiving groove can be selectively moved, An intermediate block rotatable together with the outer handle rotating block only when the pair of binding balls are positioned in the binding grooves;
And a pair of inner handle insertion grooves rotatably installed in the case so as to surround the intermediate block and to be rotatable together with the inner handle, block;
A sliding member that is mechanically connected to an operating blade receiving the rotational force of any one of the inner handle rotating block and the intermediate blocks and is slidably installed in the case; And
And a second connecting unit for power connection between the sliding member and the deadbolt for enabling the locking of the door and the sliding member and a first connecting unit for power connection between the sliding member and the latch block enabling the opening and closing of the door, Wherein the door lock device comprises: The method according to claim 1,
The second key block being rotatably installed on another rotation center axis provided at a position parallel to the rotation center axis of the key block and being connected to the drive shaft of the motor to transmit the power of the motor to the key block, And a motor gear block having a sector gear portion that is mechanically connected to the unit. 3. The method of claim 2,
The first connection unit is rotatably mounted on the case so as to be rotatable about the same axis as the rotation center axis of the motor connection block, And a latch operating block for transmitting rotational force to the latch block. 3. The method of claim 2,
Wherein the second connection unit comprises:
An interlocking protrusion formed on the motor connecting block along a circumferential direction of the motor connecting block and contacting one side of the sliding member; And
And a dead operating block which is gear-connected to a sector gear portion of the motor connecting block rotated together with the interlocking jaw and is rotatably installed in the case and transmits rotational force to the dead bolt Boxed door lock device.

Images