KR200215398Y1 - Door Rocking Apparatus - Google Patents

Abstract

The present invention makes it easy to check whether the door is opened or closed from the outside by letting the door lock state appear on the outside aperture, even in the door lock device of the slide type door. It's about a door lock.

The present invention has an inner frame (2) attached to the inside of the door and an outer frame (5) attached to the outside of the door, the inner frame (2) has a pinion shaft (21) of a length that can penetrate to the outer frame (5) A rack 12 for rotating the pinion is formed in the slider type rail between the pinion 22 and the sliding frame 1 which is covered so as to slide left and right through the inner frame 2 and penetrates the outer frame 5. The pinion shaft 21 is fitted with a ruled lock indicator 6 so that the pinion shaft 21 can be rotated along the pinion shaft 21 so that the ruled or unlocked can be easily checked from the outside, and between the outer frame 5 and the outer surface of the door. Attached to the outer handle (4), to form a horn 65 having a tool groove 66 in the center of the outer surface of the lock release indicator (6) linked to the pinion shaft 21, the outer frame (5) Cover the cover (8) with a horn hole (81) and a sight hole (83) on the pinion (22) and pinion The ruler display 62 or the locker display 63 of the ruler display device 6 that is rotated by the movement of the ruler interval 1 transmitted through the shaft 21 is viewed through the sight hole 82 and the horn hole 81 is displayed. Exposed to the horn (65) is to open the door easily by hand tools outside the door.

Description

Door Lock {Door Rocking Apparatus}

The present invention relates to a door lock device for locking and releasing the interlocking space by operating the slide-type interlocking space located at the interior side of the door to the left and right. More specifically, the movement between the slide-type interlocking door is installed outside the door through the pinion shaft. Rotate the lock indicator so that it appears in the sight hole, making it easy to check whether the door is opened or closed from the outside, and in case of malfunction or accidental lock, the pinion shaft can be easily unlocked by operating a tool such as a screwdriver from the outside. It is about a door lock.

A common door lock device for sliding and releasing slide-type doors is the doors installed in the toilets of buildings, carriages, etc.

Since the door lock device installed in such a place has a slide type door between the indoor side only, it is very difficult to open the door when the door is locked by mistake or malfunction.

In addition, this type of door lock cannot easily determine whether there is a person in the room without knocking or opening the door when the door is closed.

The object of the present invention is to provide a door lock device that solves the above two problems that the door lock device is installed so that the slide-type lock rail is installed only on the indoor side.

The main feature of the door lock according to the present invention is the inner frame attached to the inside of the door and the outer frame attached to the outside of the door, the inner frame is installed at the same time the inner frame and pinion having a length penetrating to the outer frame Slider-type sliding rails covered so as to slide left and right to form a rack for rotating the pinion, and the pinion shaft penetrating the outer frame by inserting a locking lock indicator to rotate along the axis, whether the ruler or freed from the outside easy The external handle is attached between the outer frame and the outer surface of the door, and a horn is given to the tool groove in the center of the outer surface of the lock-down indicator interlocking with the pinion shaft. When locked, you can easily open the door with a simple tool outside the door. Configured to lock.

1 is an exploded view of the door lock according to the present invention

Figure 2 is a cross-sectional plan view when the door lock device of the present invention is installed on the toilet door

3 is an enlarged cross-sectional view of the state of engagement between the boss and the pinion shaft of the hanging lock indicator;

4 is a plan view of a ruled state

5 is a plan view of the unlocked state

<Explanation of symbols for the main parts of the drawings>

1: ruled space 2: inner frame

3: fastener locking plate 4: outer handle

5: outer frame 6: hanging lock indicator

7: cover lock plate 8: cover

11: guide groove 12: rack

21: pinion axis 22: pinion

24,53: Rail groove 25,52: Protruding end

26,54: longitudinal groove 29,56: protrusion groove

31: pinion ball 32,72: bellow

33,73: Guide protrusion 34,75: Spring

41: vertical plate 42, 51, 71: shaft hole

43: boss ball 55: fastener

61: negative 62: ruled display

63: hate mark 64: boss

65: Horn 66: Toolway

74: spring groove 81: locking groove

82: horn ball 83: sight hole

In Figure 1, the door locking device according to the present invention from the interior side to the interval between (1), the inner frame (2), the interlocking lock plate (3), the outer handle (4), the outer frame (5), hanging lock display It consists of a sphere 6, a cover locking plate 7 and a cover 8.

Ruled section 1 is a metal press of a C-shaped cross-section that also serves as the interior side sliding handle, it is coupled so that the open side toward the inner surface of the door.

On the upper side of the open side 1 in the regular interval 1, guide grooves 11 for limiting the activity width are formed, and on the lower side, pinion drive racks 12 are formed.

The pinion shaft 21 is fitted by drilling a shaft hole in the center of the plate surface of the inner frame 2.

At the inner end of the pinion shaft 21, a pinion 22 meshed with the rack 12 is integrally formed.

When the pinion shaft 21 is pinched by the boss of the pinning shaft, the pinion shaft 21 can be rotated in the axial direction so that the pinning shaft can rotate along the pinion shaft 21 by simply pinching the pin. The key 23 is given.

The left and right ends of the inner frame 2 serve as the protruding end 25, and a horizontal rail groove 24 is formed on the boundary line between the plate body and the protruding end 25.

These rail grooves 24 are guided when the upper side and the lower side of the open side is fitted when the sliding interval 1 is coupled to the rail slips from side to side.

A longitudinal groove 26 is formed on the inner surface of the protruding end 25.

These longitudinal grooves 26 are necessary to assemble the rail interlocking plate 3 for rail-mounting between the rails 1 assembled on the inner frame 2 so as not to escape freely.

On both sides of the shaft hole 28 in the inner frame 2, the door attaching boss 27 having a length extending through the door and the outer handle 4 and reaching the rear surface of the outer frame 5 is parallel to the pinion shaft 21. Attach.

And, where the guide projection 33 of the intermodal lock plate 3 to be described later on the back side is formed by forming a projection protrusion 29 is open to guide the grate between the interlocked lock plate 3 thereon. The protrusion 33 is fitted.

The clamping plate 3 has a pinion hole 31 through which the pinion 22 penetrates in the center of the plate surface, and forms a longitudinal projection 32 to rail-fit the longitudinal groove 26 on both sides thereof. A guide protrusion 33 is formed to guide the guide groove 11 of the guide section 1.

Guide protrusion 33 also serves as a safety pin for locking to prevent the separation of the guide interval (1) coupled to the inner frame (2).

In addition, both sides of the bottom surface to form a spring groove (not shown) that is the same as the spring groove 74 of the cover locking plate (7) to be stabilized by plugging both ends of the C-type spring (34).

This spring 34 is necessary to push up the interlocking locking plate 3 in the interlocking space 1 to stabilize the elasticity exerted in the assembled state.

The outer handle 4 also drills a shaft hole 42 and a boss hole 43 through which the pinion shaft 21 and the boss 27 pass through the vertical plate 41 perpendicular to the rear end thereof.

The outer frame 5 has a structure similar to that of the inner frame 2 except for leaving the pinion shaft hole 51 drilled at the center of the plate and leaving the fastening hole 55 at the place where the boss 27 abuts. That is, a horizontal rail groove 53 for rail-fitting the upper side and the lower side of the cover at the boundary with the protruding end 52 is formed, and the inner surface of the protruding end 52 forms a longitudinal groove 54 to lock the cover. Allow plate (7) to rail fit.

Then, the guide protrusion 73 of the cover locking plate 7 which will be described later on the back side is formed by forming a projection groove 56 is open to the cover locking plate 7 when the guide projection ( 73) can be fitted.

In detail, the inner and outer frame (2) (5) is the same type, only the difference between the installation of the pinion shaft 21 and the pinion 22 and the attachment of the boss 27 in the pinion shaft hole.

In the center of the back surface of the disc 61, the ruler display port 6 displays the ruler display 62 and the locker display 63 on the surface of the disc 61. The boss 64 having a structure is integrally formed.

Further, at the center of the surface of the disc 61, the horn 65 is formed so that the tool groove 66 is formed so that the pinion 22 can be unlocked by an external hand tool.

Horn 65 protrudes short enough to protrude slightly through the horn hole 81 of the cover (8).

The cover locking plate 7 locks the cover 8 covered by the outer frame 5 to the outer frame 5, and is the same type as the intermodal locking plate 3.

The cover 8 is a metal press product having a C-shaped cross section similar to the regular interval 1, and at one lower side of the open side, a locking groove 81 that is caught by the guide protrusion 73 of the cover locking plate 7 is formed. In the center of the plate, the horn 65 punctures the horn hole 81 to penetrate, and at the same time, the periphery of the horn hole 81 located concentrically with the horn hole 81 on the outer side of the horn hole 81 The display 62 or the unlock display 63 can be viewed.

The installation method of the door lock device of the present invention made of such elements will be described with reference to FIG. 3.

First, the pinion shaft 21 in which the pinion 22 is integrated is inserted into the shaft hole 28 on the rear side of the inner frame 2, and the longitudinal projections 32 of the interlocking locking plate 3 are vertically grooved. ) And then open the upper side and the lower side of the open side (1) to the rail groove 24 on one side, and both ends of the spring (34) in the spring grooves formed at both ends of the bottom surface of the interlocking lock (3). And then press down.

At this time, the guide groove 11 should face toward the guide projection (33).

In this way, if the fitting interval 1 is fitted on the inner frame 2, the rack 12 is meshed with the pinion 22.

When the interval between the intervals (1) enters the interval between the locking plate (3) and release the interval between the interval between the lock plate (3) due to the repulsive force of the spring 34, the interval between the lock plate (3) tries to spring up.

After that, if the guide bar (1) continues to be inserted, the guide protrusion (33) is inserted into the guide groove (11) while being caught, the fastener (1) is locked to the inner frame (2).

The pinion shaft 21 and the boss 27 are drilled in the free end side of the door 10, and the pinion shaft 21 and the boss 27 are inserted in these holes from the inside of the door.

The shaft hole 42 and the boss hole 43 of the outer handle 4 are inserted into the pinion shaft 21 and the boss 27 exposed outside the door 10.

Subsequently, the shaft hole 51 of the outer frame 5 is fitted to the pinion shaft 21, and the fastening hole 55 matches the boss 27, and then tightens the screw a.

As a result, the inner frame 2 assembly, the outer handle 4 and the outer frame 5 are fixed to the door.

Thereafter, the longitudinal projections 72 of the cover locking plate 7 are inserted into the longitudinal grooves 54 of the outer frame 5, and the bosses of the locking latches 6 are mounted on the pinion shaft 21 of the shaft hole 71. The spring (9) is inserted onto (64).

At this time, the ruled lock display (6) should be fitted in such a way that the ruled display 62 and the unlocked display 63 can be completely reversed within the range of the rack (12).

When the boss 64 is fitted on the pinion shaft 21, the key 23 is inserted into the key groove of the boss 64.

Thus, the locking latch 6 can turn along the pinion shaft 21.

Both ends of the spring 75 are inserted into the spring grooves 74 provided at both ends of the cover locking plate 7, and the pressing lock indicator 6 is axially pressed while the spring 75 is pressed.

In this state, the upper side and the lower side of the open side of the cover 8 are fitted through one rail groove 53 of the outer frame 5.

When the tip of the cover (8) is folded into the cover locking plate (7), when the hand is released from the spring (75), because of the repulsive force of the spring (75), the cover locking plate (7) tries to bounce down.

After that, if the cover 8 is pushed in, the guide protrusion 73 elastically fits into the locking groove 82 and is caught. At the same time, when the horn 65 coincides with the horn hole 81, the spring 9 is applied. With the repulsive force of the hanging hook indicator (6) as the entire protruding horn 65 is caught in the horn ball (81).

As a result, the cover 8 is locked to the outer frame 5.

As shown in FIG. 4, the door 10 is locked by locking, or when the door is unlocked as shown in FIG. 5, the interval 1 is horizontally moved indoors.

On the basis of the drawings, the ruler interval (1) is pushed to the right when the ruler is locked, and the ruler interval (1) is pushed to the left when the locker is unlocked.

When the interval 1 moves to the right, the rack 12 turns the pinion 22 to the right while the ruled position is moved. Accordingly, the unlocking mark 63 is hidden in the sight hole 83 and the ruler 62 is displayed.

On the contrary, when the interval 1 is moved to the left side, the rack 12 rotates the pinion 22 to the left as it is unlocked. Accordingly, the ruler 62 is hidden in the sight hole 83 and the threshold 63 is displayed. .

Insert a screwdriver or knife tip with a one-shaped blade into the projection groove (29), push down the guide projection (33) to remove it from the guide groove (11), and then slide the rail between the rails (1) to the side and lock the rail between the rails (3). ), The inner side assembly is disassembled, and another tool is pushed into the protrusion groove 56 while the horn 65 is pushed in the axial direction using a tool such as a fingertip or a screwdriver. Press to release from the projection 56 and then slide the cover 8 to the side to disassemble the outdoor assembly.

This can be done when disassembling due to assembly faults, replacing broken parts, or disassembling to attach the door lock that has been shipped to the door.

The door lock device according to the present invention has a slide type locking door installed only inside the door, so that the door locking device, which was difficult to check the locking and unlocking condition from the outside, was moved outside the door through the pinion shaft. Since it appears on the unlocking indicator, it is convenient to check the ruling or unlocking status at a glance outdoors.

In addition, if the door is locked due to a malfunction or accident, insert a hand tool such as a screwdriver into the horn of the door to open the door and turn it to the free direction. Convenience is also a very useful design.

Claims (1)

In the door lock device that combines the slide type door to the frame attached to the inside of the door, A guide section (1) having a guided groove (11) for limiting locking width on the upper side of the open side as a C-shaped cross section, and a pinion drive rack (12) formed on the lower side; Drill the shaft hole 28 at the center of the plate surface to fit the pinion shaft 21 in which the pinion shaft 22 for driving the locking mechanism is integrally mounted, and attach the outer frame fastening boss 27 to the left and right sides of the shaft hole 28. The upper and lower rail grooves 24 for interdigital fitting are formed on the upper and lower borders of the left and right protruding ends 25 on the rear surface, and the inner surface of the protruding end 25 forms longitudinal longitudinal grooves 26 for interlocking locking plates. An inner frame (2) for support between the supporters having formed thereon guide protrusions (29) of the interlocker lock plate; Drill the pinion ball 31 through which the pinion 22 will penetrate in the center of the plate surface, and on each side, a bellows 32 will be formed to rail-fit into the longitudinal groove 26, and the guide groove of the guideline 1 on the front surface ( 11) a guide interlocking plate (33) for guiding 33 and a spring groove formed at both sides of the bottom surface to sandwich the both ends of the C-type spring (34); An outer handle 4 which penetrates the pinion shaft 21 and the boss 27 through which the pinion shaft 21 and the boss 27 pass through the rear vertical plate 41; Drilling hole 55 for fastening shaft hole 51 and boss 27 for fastening the pinion shaft in the center of the plate surface, and rail grooves 53 for cover fitting on the upper and lower boundary lines of the protruding end 52 on the left and right sides of the outer surface. The inner surface of the protruding end 52 is formed in the inner surface of the cover locking plate fitting longitudinal groove 54, and the cover formed with a locking projection protrusion 56 for the cover locking plate of the upper cover on the outer surface between the protruding end A support outer frame 5; Drill the shaft hole 71 through which the pinion shaft 21 penetrates in the center of the plate surface, and on each side, a longitudinal projection 72 for rail fitting into the longitudinal groove 54 is formed, and on the rear surface of the locking groove 82 of the cover 8. A cover locking plate 7 formed with guide protrusions 73 to lock by walking) and spring grooves 74 formed at both sides of the upper surface to insert both ends of the C-type spring 75; On the surface of the disc 61, the rule mark 62 and the unlock mark 63 are displayed. In the center of the back surface of the disc 61, a boss 64 having a structure that can be inserted along the pinion shaft 21 is formed. At the center of the surface of the 61 and the locking lock indicator 6 protruding the horn 65 is formed a tool groove 66; C-shaped cross section and at one side of the lower side of the open side to form a locking groove 82 to be caught by the guide projection 73 of the cover locking plate 7 and in the center of the plate perforated horn hole 81 for the horn 65 to penetrate And on the outer concentric circle of the horn hole 81, the door lock device, characterized in that consisting of a cover (8) perforated through the port for seeing locking indication.