KR20160103268A - A non-power type bidirectional operation mortise - Google Patents

Abstract

The present invention relates to a non-power type bidirectional operation mortise capable of operating with a small number of components and a non-power method even though the top, bottom, front, and rear positions are reversed by inserting and separating a deadbolt regardless of a rotation direction. The non-power bidirectional operation mortise comprises: a case; a deadbolt drive unit coupled to an inner portion of the case, having a drive shaft coupling hole to which a drive shaft can be coupled, and including first contact surfaces with an incline shape to be vertically symmetrical, on one side thereof; a deadbolt unit including one pair of second contact surfaces which are formed with the same shape as the first contact surfaces of the deadbolt drive unit one side thereof and a deadbolt on the other side thereof; and a deadbolt forward-moving spring coupled to spring coupling protrusions formed in the case and the deadbolt unit to move the deadbolt unit forward. The non-power bidirectional operation mortise operates by a drive mechanism without using power and the number of components thereof is reduced, and thus does not cause malfunction and operates even when the power is not supplied. Since the first and second contact surfaces formed in the deadbolt drive unit and the deadbolt unit are vertically symmetrical to each other, the deadbolt unit can move back and forth even when the deadbolt drive unit rotates in any direction and can operate if the front and back surfaces are reversed in an installation process. Accordingly, the convenience of an installer may be improved. In addition, when a door is locked by a fixing piece for preventing backward movement, which is operated by the deadbolt drive unit, the non-power bidirectional operation mortise prevents the deadbolt unit from being driven, thereby obtaining product reliability.

Description

[0001] A non-power type bidirectional operation mortise [0002]

The present invention relates to a non-power-source bi-directional drive motis capable of being inserted and removed with respect to a dead bolt regardless of the direction of rotation in a non-power source type in which the number of constituent elements is small, will be.

The door lock mounted on the door such as the front door is provided with a Mortise which is installed inside the door to perform a locking function and a lever which is installed in the outdoor and indoor sides of the door for the operation of the door, do.

A typical Mortise includes a latch bolt operated by an outdoor or indoor lever, a dead bolt for holding the door lock, and an electric or manual driving means for operating the dead bolt.

When opening the door outdoors, such a motis can be released by operating the dead bolt by using a mechanical key, a password, a fingerprint, etc., and then opening the door by releasing the latch bolt by operating the outdoor lever .

When the door is opened in the room, the door can be opened by releasing the lock by operating the dead bolt with the open switch provided on the indoor side and then releasing the latch bolt by operating the indoor lever.

However, according to the conventional motis, the dead bolt is operated and the latch bolt is operated and the latch is released, as shown in Korean Patent Laid-Open Publication No. 2009-0067498 "Mortise releasing the dead bolt and latch bolt simultaneously & The user can feel uneasiness and the safety of the product and the reliability of the user can not be provided.

That is, in the conventional unlocking of the dead bolt and latch bolt, the user tries to operate the outdoor lever in a hurry to release the locking of the latch bolt in a state in which the dead bolt is not unlocked. In this case, There is a problem that a safety accident such as a collision occurs when the user pulls the lever, and a breakage due to the pulling of the lever occurs.

In order to solve such a problem, Korea Patent No. 10-148508 has been proposed.

This patent

Dead bolt drive means for actuating the dead bolt; Latch bolt driving means for releasing the locking state of the latch bolt; And connecting means for interlocking the dead bolt driving means and the latch bolt driving means so that the unlocking of the dead bolt and the unlocking of the latch bolt are sequentially performed; Wherein the dead bolt drive means is rotated by a dead bolt motor when information for unlocking the outdoor side lever is input and rotated by the connecting means when the indoor side lever is pushed or pulled A drive cam; An operating lever that is connected to the drive cam by a rod and moves to release the lock of the dead bolt when the drive cam rotates; And a gear portion connected to the connecting means so that the driving cam is rotated by the connecting means when the indoor lever is pushed or pulled. And the connecting means comprises a rotating body rotated by an operation of an indoor side lever or an outdoor side lever; A connecting lever which rotates about a hinge on the other side when the rotating body rotates; A driven gear rotatably coupled to one side of the connecting lever through a hinge and operated in accordance with rotation of the connecting lever; And a driving gear which is engaged with the gear portion to rotate from the operation of the driven gear to rotate the driving cam; So that the dead bolt and the latch bolt are sequentially driven with a time lag to prevent malfunction of the door lock and to improve the convenience of use and the reliability of the user.

However, the above-mentioned door lock motis has to be installed separately in the upper, lower, front and rear sides when installed in the door, so that it is required to disassemble the door when the operator makes a mistake in the installation.

In addition, dead bolts are implemented using a gear-type mechanism, which requires precise machining between some components, resulting in a problem of reduced productivity.

In order to solve the above problems, the present invention provides a non-power-source bi-directional driving motis capable of reducing the number of components in a non-power-based manner and reducing a malfunction rate.

It is still another object of the present invention to provide a nonvolatile secondary battery which can be installed in a state in which the deadbolts are driven by the deadbolt unit so that the deadbolts are shifted in both directions, Driving motis.

Another object of the present invention is to provide a reliable non-power-source bi-directional driving motis by restricting the driving of the dead bolt portion when the door is locked.

The present invention can be operated even when the power supply is not applied without causing a malfunction by reducing the number of constituent elements by using a mechanical driving mechanism without using a power source.

In addition, the first and second contact surfaces formed on the deadbolt driver and the deadbolt are symmetrically structured so that the deadbolt portion is advanced and reversed regardless of the direction in which the deadbolt driver rotates, Even if construction is carried out with the front and rear surfaces changed, it is possible to operate, and the convenience of the installer can be improved.

Then, the driving shaft is returned to the first position by the fixing member for preventing the backward movement, so that the steering wheel can always be returned to the home position precisely.

In addition, it is a useful invention that the dead bolt portion is prevented from being driven when the door is locked by the back-and-forth fastening piece operated by the dead bolt driving portion, thereby ensuring the reliability of the product.

BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a state diagram showing an installation state of a bidirectional power-free bi-directional driving motis according to the present invention;
2 is an exploded perspective view showing a non-power type bidirectional driving motis according to the present invention.
Fig. 3 is a perspective view of a main part thereof; Fig.
Fig. 4 is a front elevational view of the non-power-source bi-directional driving motis of the present invention; Fig.
Fig. 5 is a back view of the non-power-source bi-directional driving motis of the present invention before operation. Fig.
Fig. 6 is a state after operation of Fig. 4; Fig.
FIG. 7 is a state after operation of FIG. 5; FIG.

Hereinafter, the configuration of the present invention will be described in more detail with reference to the accompanying drawings.

1, the present invention is formed between inner and outer door locks 1 formed on the outer side and the inner side of the door and operated by the drive shaft H of the inner and outer door locks 1 to lock and unlock the door .

In detail, according to the present invention,

First, the case 10 is opened in the front as shown in Fig. 2, and the front, rear, left and right sides and the rear face are closed with a case body 11 having a closed box shape, And a case cover 12 coupled to the front surface and configured in a shape similar to that of the case body 11.

Here, the case 10 may be formed with holes through which the drive shaft H can be coupled so that the structure of the case 10 can be coupled with the drive shaft H described above.

Next, the deadbolt drive unit 20 is coupled to the inside of the case 10 as shown in FIGS. 2 to 3, and a drive shaft coupling hole 21 is formed on the inner side in order to engage with the drive shaft H And a pair of first contact surfaces 22 are formed on one side.

The first contact surfaces 22 formed on the upper and lower sides are symmetrical to each other with reference to the drive shaft coupling holes 21. The first contact surfaces 22 are formed in a sloped shape having a predetermined angle.

The angle of the first contact surface 22 of the deadbolt driver 20 is not particularly limited.

The first contact surface 22 having a predetermined inclination angle is formed on the side of the drive shaft engaging hole 21 to which the drive shaft H is engaged since the deadbolt drive unit 20 according to the present invention is configured to rotate by the drive shaft H. [ It is preferable to form the inclined surface in the shape extending from the center, but the present invention is not limited thereto.

In particular, it is preferable that the first contact surfaces 22 are formed symmetrically on the front and rear surfaces, respectively.

Next, the deadbolt unit 30 is a component that can perform a linear movement by driving the deadbolt drive unit 20 to lock and unlock the door.

The dead bolt portion 30 is formed with a second contact surface 32 having the same shape as that of the first contact surface 22 formed on the deadbolt drive portion 20 and formed on the other side thereof with a door frame The deadbolts 31 are formed in the striker S so that the doors can be locked and unlocked.

The second contact surface 32 contacts the first contact surface 22 so that the entire deadbolt portion 30 can be moved back and forth. In order to reduce the overall thickness of the deadbolt portion 30, It is preferable that the second contact surface 32 is formed so as to be longer than the first contact surface 22. In this case,

Between the dead bolt portion 30 and the case 10, the dead bolt 31 is inserted too fast into the striker S when the dead bolt portion 30 advances, It is possible to further comprise a buffer spring 34 for preventing the shock absorber.

Particularly, it is preferable that the dead bolt 31 and the second contact surface 32 of the dead bolt portion 30 are configured symmetrically on the front and rear surfaces.

Next, the deadbolt-advancing spring S1 is formed so as to advance in the striker S direction again after the deadbolt portion 30 is retracted.

Therefore, when the dead bolt portion 30 is advanced from the advanced state, an elastic force can be formed.

The spring S1 for advancing the deadbolt can be fixed to the case body 11 and the deadbolt 30 of the case 10 by forming the spring engagement protrusions E1 and E3.

In the meantime, the present invention may further comprise a fixing piece 40 for preventing backward movement.

The backward movement preventing fixing piece 40 is fixed to the dead bolt portion 30 when the dead bolt 31 of the dead bolt portion 30 is inserted into the striker S, So that the dead bolt portion 30 can be moved backward when the door is unlocked by the drive shaft H.

The backward movement preventing member 40 may include a backward movement preventing member return spring 42 coupled to the drive restriction member 41 and the case 10 and the backward movement preventing member 40, The dead bolt portion 30 fixed by the preventing pin 40 may further include a dead bolt fixing groove 33 so that the drive limit pin 41 may be seated.

When the door is unlocked, the width of the dead bolt portion 40 is set to be greater than the width of the driving limit stopper 41 formed on the backward-movement preventing fastener 40 so that the backward- It is preferable that the width of the deadbolt fixing groove 33 formed in the upper portion 30 is larger.

The deadbolts drive unit 20 to which the drive shaft H is coupled is provided with a movable projection 23 and a locking piece 40 for preventing backward movement which limits the driving of the deadbolt unit 30 when the drive shaft H is operated. So that the deadbolt unit 30 can be moved forward and backward by the deadbolt driver 20.

The movable protrusions 23 of the deadbolt drive unit 20 are formed on both sides of the drive shaft engaging hole 21 with reference to the drive shaft engaging hole 21 so as to move the anti- .

However, the movable protrusions 23 may have various shapes in consideration of driving performance, interference between components, and the like.

Meanwhile, in the present invention, it is possible to further constitute a component that can act as a guide to move the backward-movement preventing fastener 40 to a predetermined position when the backward-movement preventing fastener 40 is moved.

In the present invention, it is possible to add a configuration for guiding the backward-movement preventing member 40 and the case 10, or to add a configuration for guiding the backward-movement preventing member 40 and the deadbolt driving unit 20, Both of them can be simultaneously applied to guide the locking member 40 for preventing the backward movement.

First, as for the configuration for guiding the backward-movement preventing fixing member 40 through the backward-movement preventing member 40 and the case 10,

A dead bolt guide 43 is formed so as to extend in a direction in which the backward movement preventing pin 40 is moved and a case guide 13 of a shape corresponding to the dead bolt guide 43 is formed in the case 10, The fixing pieces 40 can be configured to move in a predetermined direction.

Here, the case guide 13 of the case 10 is shown in the form of a groove, and the deadbolt guide 43 of the backward-movement preventing pin 40 is shown as a protruding jaw. However, (40) can be guided, or a shape opposite to that of the guide surface (40).

In addition, as for the structure for guiding the backward-movement preventing fixing member 40 through the backward-movement preventing member 40 and the backward-movement preventing member 10,

A guide protrusion 24 is formed in the dead bolt drive unit 20 and a guide groove 44 is formed in the backward movement preventing fixture 40 at a portion contacting the guide protrusion 24, It is possible to guide the backward-movement preventing fixing piece 40 when the main body 20 rotates.

At this time, the guide groove 44 formed in the backward-movement preventing member 40 is guided by the guide protrusion 24 to guide the backward-movement preventing member 40 in consideration of rotational driving of the deadbolt driver 20 It is important to configure it in a shape that can be formed.

In the present invention, the guide groove of the backward-movement preventing member 40 is shown in the form of a cone, and the guide projection 24 of the deadbolt driver 20 is shown as a circular shape.

Particularly, as shown in the side view, the above-described backward movement preventing fastening piece 40 has a drive restricting jaw 41 at its upper portion, and a surface on which both the deadbolt guide 43 and the guide groove 44 are formed And the dead bolt driving unit 30 may be coupled to the spaced space.

On the other hand, in the dead bolt portion 30, a groove-shaped catching groove seating groove 35 is formed in a predetermined area, a catching groove fixing groove 36 is formed in the catching groove seating groove 35, The fixing bolt 30 further includes a fixing surface 38 for preventing the deadbolt portion 30 from moving backward through the troughs and surfaces.

The forward-movement locking piece 50 is rotatably coupled to the case 10 by a forward-movement preventing rod 51a disposed in the locking-part seating groove 35 formed in the deadbolt portion 30, And the engaging portion 51 in which the operating piece 51b is formed is constituted.

Here, it is preferable that the engaging groove 35 formed in the dead bolt portion 30 has an area enough to rotate when the deadbolt portion 30 is advanced or retracted.

On the other hand, the door lock confirmation part 52 is configured to operate the locking part 51 when the door is locked and unlocked, thereby moving the locking part 51 in an operable state.

The door lock confirmation part 52 is formed with a wedge shaped confirmation piece 52a protruding outward from the case 10 or inserted into the case 10 when the door is closed and opened, The engaging piece 52b corresponding to the operating piece 52b of the engaging portion 51 is formed.

A door lock check part 52 having an elastic force is provided between the latch part 51 and the door lock check part 52 so that the check piece 52a of the door lock check part 52 can protrude to the outside of the case 10. [ A spring 53 is formed.

When the opening operation of the door is performed, the movable surface 37 of the deadbolt portion 30 rotates the latching portion 51 to fix the fixing bolt 36 of the deadbolt portion 30 The door lock confirmation part 52 is inserted into the case 10 so as to prevent the dead bolt part 30 from moving forward when the upper end of the locking part 51 is seated on the door lock confirmation part 52, When the engaging piece 52b formed on the lock confirmation part 52 is retracted and the deadbolt part 30 needs to advance forward, the engaging force of the engaging part 51 fixed to the deadbolt part 30 can be released .

The present invention may further include a latch unit 60 inserted into the case 10 to be driven in the same direction as the dead bolt 31 of the dead bolt unit 30.

Hereinafter, a preferred embodiment of the non-power-source bi-directional driving motis according to the present invention will be described.

4 to 5, the dead bolt 31 of the dead bolt portion 30 is inserted into the striker S and is maintained in the lock state .

At this time, the first contact surface 22 of the deadbolt drive unit 20 and the second contact surface 32 of the deadbolt unit 30 are arranged on the same line to make a surface contact, and the deadbolt unit 30 and The deadbolt-advancing spring S1 coupled to the case 10 has no elastic force since the deadbolt 31 has already advanced.

On the other hand, the drive limiting jaw 41 of the backward-movement preventing piece 40 is seated in the deadbolt fixing groove 33 of the deadbolt portion 30 by the elastic force of the backward-movement preventing member return spring 42, The bolt 31 acts to prevent the bolt 31 from moving (backward) so that it can not open the door arbitrarily from the outside.

The engaging portion 51 of the forward-movement preventing member 50 is engaged with the engaging portion moving surface 37 formed on the opposite side of the engaging portion fixing groove 36 in the engaging portion receiving groove 35 of the deadbolt portion 30, And the door lock confirmation unit 52 maintains the inserted state in the case 10 because the door is in a closed state.

When the user operates the drive shaft H using the door lock 1 to release the lock of the door, the user can operate the drive shaft H in the first direction of the dead bolt drive unit 20, The contact surface 22 is rotated clockwise or counterclockwise.

Then, the deadbolt portion 30 including the second contact surface 32 in contact with the first contact surface 22 formed on the deadbolt drive portion 20 moves (backward direction), and the deadbolt portion The driving projection 23 formed on the deadbolt driving part 20 moves the locking piece 40 for preventing the backward movement.

When the deadbolt drive unit 20 is rotated, the drive projection 23 rotates together with the backward-movement preventing member 40 to move the bottom surface of the backward-movement prevention member 40 .

At this time, the backward movement preventing fixed piece 40 is guided and moved by the deadbolt guide 43 and the case guide 13 formed on the case 10 and the backward movement preventing locking piece 40, The preventing fixing piece 40 is also guided by the guide groove 44 of the cone shape and the guide protrusion 24 of the deadbolt drive unit 20 and is moved so that the deadbolt unit 30 can be driven backward.

Here, in the present invention, the dead limit of the dead bolt portion 30 to which the drive limit stop 41 is engaged is smaller than the width of the drive limit stop 41 of the backward- The width of the bolt fixing groove 33 is made larger so that the operation of the dead bolt portion 30 and the backward movement preventing fixing member 40 can be performed simultaneously.

If the width of the drive limit stop 41 of the backward-movement preventing fastener 40 and the width of the deadbolt fastening groove 33 of the deadbolt portion 30 are the same, the deadbolt portion 30 and the backward- The operation of the dead bolt portion 30 is not smoothly performed by the fastening piece 40 for preventing the backward movement as the operation of the anti-lock fastener 40 is progressed at the same time. In the present invention, The width of the dead bolt fixing groove 33 of the dead bolt portion 30 is made larger than the width of the dead bolt fixing groove 33. [

In the deadbolt portion 30 moved backward as described above, the spring S1 for advancing the dead bolt is compressed, and the backward-movement preventing fixed piece 40 is in a state in which the backward-movement preventing fixed piece return spring 42 is compressed The resilient force for moving the dead bolt portion 30 and the backward-movement preventing fastener 40 to the first seat is applied.

In order to maintain the dead bolt portion 30 in a fully retracted state after the free movement of the dead bolt portion 30 due to the movement of the backward movement preventing fastener 40 as described above, ) Works.

When the dead bolt portion 30 is retracted, the engagement portion 51 constituting the forward-movement preventing member 50 is engaged with the engagement portion moving surface 37 of the deadbolt portion 30 The upper end portion of the latching portion 51 is seated in the latching portion fixing groove 36 formed in the shape of a letter and rotated so as to prevent the dead bolt portion 30 from moving again .

When the door is closed after the latching part 51 is operated, the door lock confirmation part 52 inside the case 10 protrudes to the outside of the case 10, and when the door is closed again in this state, The door lock confirmation part 52 is moved to the inside of the case 10 as the piece 52a is pushed back by the door frame so that the engagement piece 52b formed on the door lock confirmation part 52 is moved The engaging portion 51 of the engaging portion 51 fixed to the engaging portion fixing groove 36 of the dead bolt portion 30 is partially rotated so that the fixing force is removed, The lock state setting of the lock mechanism 30 is performed.

As described above, according to the present invention, the entire structure of the apparatus is driven only by a mechanical mechanism without using a power source, so that the apparatus can be driven even without power supply, and the mechanical structure is simple.

In addition, the deadbolt drive unit 20 and the deadbolt unit 30 in the present invention are structured such that the deadbolt 31 is driven even if the deadbolt unit 30 is rotated in either one of the two directions, and the state in which the upper, Even in the case of installation in the case of the door lock, the operation can be smoothly performed.

While the present invention has been described in connection with certain exemplary embodiments, it is to be understood that the invention is not limited to the disclosed embodiments, but, on the contrary, is intended to cover various modifications and equivalent arrangements included within the spirit and scope of the appended claims.

H: drive shaft
10: Case
11: case body 12: case cover 13: guide for case
E1: spring coupling jaw
20: Deadbolt driver
21: drive shaft coupling hole 22: first contact surface 23: drive projection 24: guide projection
30: Dead bolt part
31: deadbolt 32: second contact surface 33: deadbolt fixing groove
34: buffer spring E3: spring coupling jaw 35:
36: fastening portion fixing groove 37: fastening portion moving surface 38: fastening portion fixing surface
S1: Spring for dead bolt advance
40: Fixing piece for preventing backward movement
41: driving limit chin 42: fixed backward return spring for preventing backward movement
43: Dead bolt guide 44: Guide groove
50: Fixing piece for preventing advance
51: engaging portion 51a: advance preventing rod 51b:
52: Door lock confirmation part 52a: Confirmation part 52b:
53: Door lock confirmation spring
60: latch portion
100: Non-power-operated bidirectional drive motis

Claims (8)

A case 10;
A drive shaft coupling hole 21 which is coupled to the inside of the case 10 and to which the drive shaft H can be coupled is formed and a first contact surface 22 having an inclined surface symmetrical to the up and down direction is formed on one side A deadbolt drive unit 20 including the deadbolt drive unit 20;
A pair of second contact surfaces 32 formed in the same shape as the first contact surface 22 of the deadbolt driver 20 and a dead bolt portion 30);
And a dead bolt forwarding spring S1 for engaging with the spring engagement protrusions E1 and E3 formed on the case 10 and the dead bolt portion 30 to advance the dead bolt portion 30,
Wherein the dead bolt (31) of the dead bolt portion (30) is removed from the case (10) regardless of the rotational direction of the drive shaft (H).
The deadbolt unit (30) according to claim 1, wherein the deadbolt unit (30) is provided with a locking piece (40) for preventing backward movement operated by the deadbolt driving unit (30) to limit the driving of the deadbolt unit A non-powered, bi-directional drive motis characterized by being further comprised.
[3] The apparatus of claim 2, wherein the deadbolt part (30) further comprises a deadbolt fixing groove (33)
The deadbolt driver 20 further includes a movable protrusion 23,
The backward movement preventing restricting member 40 is provided with a drive restricting jaw 41 which is seated in the deadbolt fixing groove 33 of the deadbolt unit 30 and limits the drive of the deadbolt unit 30, (42)
When the door is locked, the drive limit stop 41 is seated in the dead bolt fixing groove 33 by the retention spring 42 for preventing the backward movement of the backward movement preventing piece 40, so that the drive of the dead bolt portion 30 Lt; / RTI >
When the door is unlocked, the movable projection (23) of the deadbolt driver (20) moves the fixed piece (30) to prevent the deadbolt unit (30) Mortis.
The seat belt retractor according to claim 2, wherein the backward movement preventing fastener (40) further includes a dead bolt guide (43), and a case guide (13) is formed at a position corresponding to the deadbolt guide (43) And a non-power type bidirectional driving motor which is characterized in that it operates to guide the movement of the backward-movement preventing fixing piece (40).
The seat belt retractor according to claim 2, wherein a guide groove (44) is formed in the backward movement preventing member (40), and a guide projection (24) is formed in the deadbolt drive unit (20) Way drive motice characterized by that it operates to guide during operation of the vehicle.
The dead bolt part (30) according to claim 1, characterized in that a buffer spring (34) serving as a buffer for locking the dead bolt is formed between the case (10) and the dead bolt part MOTORIZED Bidirectional Drive Motis.
The fastening structure according to claim 1, wherein the deadbolt part (30) is provided with a locking part seating groove (35), a locking part fixing groove (36) formed in the locking part mounting groove (35) A fixing surface 38 is further formed,
An advance prevention rod 51a is formed to prevent the dead bolt portion 30 from advancing by engaging with the engagement portion fixing groove 36 while rotating in the engagement portion seat groove 35 of the dead bolt portion 30 An engaging portion 51 having an operating piece 51b formed on the lower side thereof,
Shaped confirmation piece 52a which is inserted and removed from the case 10 so as to confirm the locked state of the door and a wedge-shaped confirmation piece 52b extending from the confirmation piece 52a and abutting on the operation piece 51b of the latching part 51, And a door locking check part spring 53 formed between the locking part 51 and the door lock confirmation part 52. The door lock confirmation part 52 is formed of a locking piece (50) is further comprised.
2. The battery pack as claimed in claim 1, wherein the case (10) further comprises a latch portion (60) operated in a direction in which the dead bolt (31) of the dead bolt portion (30) Mortis.

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