KR200168338Y1 - Opening and closing device of door - Google Patents

Abstract

The present invention relates to a sliding door opening and closing device used for opening and closing of a sliding door or window, in particular to push and pull the door through one handle lever to open and close the door and the locking function can be performed simultaneously, It transmits the rotational force of, and the rotary body formed on one side of the main gear and the locking groove on the other side integrally with the up and down rotation base, and the driven gear is formed on one side to be in close contact with the motive gear of the rotating body, the other side of the ring And a release body protruding out of the casing body when the door is opened, and a release piece that is coalesced by an elastic spring, and the release piece is coupled to each other through a sliding guide, and when the door is opened in a coil spring. It consists of a locking piece that is coupled to the locking groove of the rotating body so that each operation is made separately when opening and closing the door. It prevents malfunctions in long-term use and simplifies the internal structure.

Description

OPENING AND CLOSING DEVICE OF DOOR}

The present invention relates to a sliding door opening and closing device used for opening and closing of a sliding door or window, in particular to push and pull the door through one handle lever to open and close the door and the locking function can be performed at the same time.

With the development of aluminum chassis, the window opening and closing device was also required to make sure that the window was sealed.

In the past, there were various switchgear devices, but the switchgear device and the lock device were usually formed separately, or the internal structure thereof was complicated, causing malfunctions in long-term use.

The present invention allows the opening and closing operation and the locking operation as one handle lever in consideration of such a point, and each operation is performed separately to prevent a malfunction during long-term use, and to simplify the internal structure. It is to provide an opening and closing device of a sliding door.

In particular, the locking device is locked or unlocked by the handle rotation, the handle is pulled or pushed to open and close the door, and in order to prevent a malfunction during this interaction, the locking device is installed inside the casing body.

The purpose of this purpose is to transmit the rotational force of the handle, and to form a driven gear on one side so as to mate with the driving gear of the rotating body and the rotating body formed on one side of the main gear and the locking groove on the other side integrally with the vertical rotation base. And a ring body having a ring formed at the other side, a release piece projecting out of the casing body when the door is opened, and which is rolled up by an elastic spring, and the release piece are coupled to each other through a sliding guide, It can be achieved by configuring the engaging piece coupled to the locking groove of the rotating body when opening the door.

1 is an exploded perspective view showing the opening and closing device of the present invention sliding door

Figure 2 is a partial incision showing a state in which the opening and closing device of the sliding door of the present invention

Floor plan

Figure 3 is a partial incision showing the open state of the opening and closing device of the sliding door of the present invention

Floor plan

Explanation of symbols on the main parts of the drawings

10. Casing body 12. Hacasing

13. Fastening groove 14. Opening

16. Lower bushings 17,18. Fixing groove

20. Phillips-shaped guide 28. Square coupling

21. Rotating body 22. Ring body

24. Upper turn stop 25. Lower turn stop

26. Engaging Groove 23. Driving Gear

27. Follower Gear 29. Elastic Spring

31. Release 32. Coil Spring

33. Engaging piece 34. Sliding guide

35. Handle 37. Square combination

Detailed description of the present invention will be described with reference to the accompanying drawings.

1 is an exploded perspective view showing the opening and closing device of the sliding door of the present invention, the opening and closing device is largely composed of a casing body 10 and the handle body 30, the casing body 10 is screwed upper and lower casing (12) ) In the drawings, the upper casing is omitted.

The lower casing 12 has a structure in which a large number of components can be incorporated. The lower guide 12 has a cross-shaped guide piece 20 at the bottom, a fastening groove 13 at the center, an opening 14 at the top, and a plurality of parts. A screw hole is formed.

The upper and lower bushing pieces 16 to be matched to the fastening grooves 13 of the lower casing 12 have fixing grooves 17 and 18 for fixing the rotating body and the ring body, respectively, and the upper and lower bushing pieces ( The rotating body 21 and the ring body 22 are coupled through the fixing grooves 17 and 18 between the 16. Here, the upper bushing piece is omitted in the drawing.

The rotating body 21 for applying the rotational force to the ring body 22 has a motive gear 23 is formed in a portion, the upper and lower rotation stops 24, 25 and the locking groove 26 integrally formed cam It has a structure of shape. Here, the up and down rotation base 24, 25 serves to prevent the rotating body 21 is rotated by a predetermined angle or more during left and right rotation.

The ring body 22 which rotates by the rotational force of the said rotating body 21 is formed integrally so that the driven gear 27 may be formed in one side, and it may make ring shape in the other side. Here, 28 is a rectangular coupler formed in the rotating body 21 has a groove formed in a square in a shape projecting in a circle.

In the horizontal position guide piece of the cross-shaped guide piece 20 formed in the lower portion of the lower casing 12, a release piece 31 mounted on the elastic spring 29 is inserted, and in the longitudinal position guide piece of the cross-shaped guide piece 20. The engaging piece 33 which is installed in the coil spring 32 is inserted.

Each release piece 31 and the engaging piece 33 cross each other in a cross shape to form a triangular sliding guide 34 so as to be coupled to the cross guide piece 20.

In addition, the handle body 30 coupled to the opening and closing device is formed with a handle 36 and a square coupling body 37 coupled to the handle 36 in the upper portion.

In the present invention configured as described above, the rotating body 21 and the ring body between the upper and lower bushing pieces 16 after matching the fastening groove 13 in the lower casing 12 with the fixing groove 18 of the upper and lower bushing pieces 16. (22) is combined. That is, after the fastening groove 13 in the lower casing 12 coincides with the center of the fixing groove 18 of the lower bushing piece 16, first of the square coupling sphere 28 protruding up and down of the rotor 21, After matching the center, the driven groove of the ring body 2 and the driving gear of the rotating body 21 are toothed with each other while the fixing groove 17 of the lower bushing piece 16 is matched with the fixing tool of the ring body 22. And the upper and lower bushing pieces by engaging the fixing grooves 17 and 18 of the upper bushing piece 16 with the centers of the fasteners of the ring body 22 and the square coupling sphere 28 of the rotating body 21. The rotating body 21 and the ring body 22 are coupled between the 16 parts.

Thereafter, the horizontal positioning guide piece of the cross-shaped guide piece 20 formed at the lower portion of the lower casing 12 is placed in the elastic spring 29, and then the release piece 31 is inserted, and the longitudinal position guide of the cross-shaped guide piece 20 is inserted. The engaging piece 33 which is installed in the coil spring 32 is inserted into the piece.

At this time, each of the release piece 31 and the engaging piece 33 each form a triangular sliding guide 34 and cross each other in a cross shape through the sliding guide is installed in each spring in the cross-shaped guide piece (20) It remains in the same state as in the saturation 2.

In this state, after screwing the lower casing 12 and the upper casing, the square coupling body 37 of the handle body 30 with the handle 36 is inserted into the square coupling hole 28 of the casing body 10 to open and close. This completes the device.

Such an opening and closing vehicle is installed on a side of a sliding door or window, and a locking body corresponding to the locking ring is formed at a position opposite to the locking ring of the opening and closing device.

When opening the door or window in this switchgear, open the door by rotating it in the desired direction while rotating the handle 36, and if the door or window is closed, grab the handle 36 and close the door, then rotate the handle 36. To close it.

First, when the door is locked, the handle 36 is kept in the locked state as shown in FIG. 2. That is, the ring portion of the ring body 22 is in a state of being caught by the locking body of the door frame, so that the door cannot be opened from the outside.

When the door or window is opened by the rotation of the handle 36 in this state, the square coupling body 37 inserted into the square coupling hole 28 rotates as the handle rotates, as shown in FIG. 3. . When the rotating body 21 rotates, the driven gear in which the motive gear formed in the rotating body is toothed to the left rotates to the right, and the ring body 22 rotates to the right, and maintains the unlocked state.

In addition, when the rotating body 21 rotates to the left side and the locking groove 26 is positioned on the locking piece 33, the locking piece 33 mounted on the coil spring 32 is lifted by the elastic force and the locking groove 26 is moved. It is coupled to, and when the coupling is to push the release piece 31 through the sliding guide 34 of the engaging piece 33, the release piece 31 is subjected to the elastic force of the elastic spring (29) of the casing body (10) Sticks out. In this unlocked state, the handle 36 is pushed to open the door.

When the door is closed, grab the handle 36 and apply the force to the opposite side to close the door, and the release piece 31 of FIG. 3 enters into the casing body 10 with the elastic force under the force of the door frame and intersects the locking piece. (33) is lowered through the sliding guide (34) is lowered while maintaining the tension force in the coil spring 32 is the locking piece 33 is separated from the locking groove (26). Then, when the handle 36 is rotated, as shown in FIG. 2, the hook body 22 is caught by the locking body in the opposite position, and the door is locked so that it cannot be opened from the outside.

At this time, the handle 35 which rotates on the handle 30 may be rotated sequentially with a constant angle of rotation each time, or may be fixed to rotate only a certain angle.

As described above, the present invention allows the locking groove and the locking piece of the rotating body to be released when the ring locks or unlocks the door depending on whether the handle is rotated, so that the door can be operated accurately and without malfunction when the door is locked and released.

In addition, the opening and closing operation of the door is made by simply pushing and pulling the handle, and when the door is closed, the release piece is automatically reduced by the door frame, and then the door can be walked by the handle. The effect is to simply perform.

Claims (3)

A rotating body 21 which transmits the rotational force of the handle 36 and forms a motive gear 23 on one side and a locking groove 26 on the other side integrally with the up and down rotation stops 24 and 25, A ring body 22 in which a driven gear 27 is formed on one side so as to be in tooth engagement with the motive gear 23 of the rotating body 21, and a ring is formed on the other side; A release piece 31 protruding out of the casing body 10 at the time of opening the door and being piled by the elastic spring 29, The engaging piece 33 is coupled to the release piece 31 and the sliding guide 34 to each other, and coupled to the engaging groove 26 of the rotating body 21 when the door is opened while being installed in the coil spring 32. Opening and closing device of the sliding door, characterized in that The upper and lower bushing pieces (16) formed with upper and lower fixing grooves (17) and (18) are formed when the rotating body (21) and the ring body (22) are engaged in the upper and lower casing bodies (12). Sliding door opening and closing device, characterized in that configured The method of claim 1, wherein the upper and lower rotary stops 24, 25 are respectively formed above and below the rotating body 21 for transmitting the rotating force of the handle to prevent the rotating body 21 from being rotated by a predetermined rotation distance or more. Opening and closing mechanism of sliding door