KR101749426B1

KR101749426B1 - Safety Handle for Sliding Door

Info

Publication number: KR101749426B1
Application number: KR1020150162187A
Authority: KR
Inventors: 장항용
Original assignee: 장항용; 김남균; 김용길
Priority date: 2015-11-19
Filing date: 2015-11-19
Publication date: 2017-07-03
Also published as: KR20170058522A

Abstract

The present invention relates to a safety handle for a sliding door. The safety handle for a sliding door is provided with a handle groove formed on one side of the press plate to be pivotally rotated to finish a casing fitted in the sliding door, A hand-fit preventing portion which is formed so as to protrude outward from the other side of the press plate when the door is opened in a state in which the press plate is held in a state in which the hand is inserted into the knob groove, To prevent gaps between existing doors.

Description

{Safety Handle for Sliding Door}

BACKGROUND OF THE INVENTION 1. Field of the Invention [0001] The present invention relates to a safety handle for a sliding door for use in a sliding door installed in a house, furniture, or the like, and more particularly to a safety handle for a sliding door provided with a hand- .

It is convenient and convenient to open and close various kinds of furniture products such as bookshelves, drawers, cabinets and sinks in these places as well as large halls, lecture rooms and meeting rooms such as offices, schools, This excellent sliding door is installed. These sliding doors are also provided with a handle that allows the sliding door to be easily pushed and opened or closed. An example of such a handle is proposed in Utility Model Registration No. 20-417335.

The above-mentioned prior art (the "burial type handle" of the Utility Model Registration No. 20-417335) has a handle housing formed in a square pillar shape on the back face of the front plate on which the handle holes are drilled, (Opening / closing plate) is mounted with a hinge, and the rotating body is elastically pressed forward by a coil spring fitted to the shaft of the hinge, thereby closing the handle hole.

However, in this prior art, when the door (door) or the drawer is opened and the rotary body (open / close plate) is tilted with a finger, the finger is inserted through the handle hole of the front plate and pulled by pulling the lower side of the front plate. The lower end of the opening / closing plate elastically pressed forward is held in contact with the finger to be inserted, and the finger can not be drawn out easily in the state in which the lower end of the rotating body (opening / closing plate) is in contact with the finger, The fingers collide with the lower end of the rotating body (the open / close plate).

On the other hand, there is a handle which is further advanced and proposed in the patent document 10-2010-0049791. This handle has a handle body with an open front face embedded in the drawer from the front of the drawer and a handle door on the front of the handle body so that the handle door Closing type furniture handle that allows the drawer of the furniture to be opened by pulling the opened handle door repeatedly, and the handle of the furniture can be opened by pulling the opened handle door, Since the handle door installed inside the front of the body is kept closed (closed), the appearance can be kept beautiful, the quality of the product can be improved, and a suitable handle can be realized according to the characteristics of the product And when the handle is opened by touching the door, the opened state is maintained, The lock can be easily inserted into and withdrawn from the inside of the handle body, the finger can not be brought into contact with the handle door, and the finger can be prevented from being damaged by opening the drawer by grasping and pulling the opened handle door .

However, when the sliding doors are pushed open by sliding the doors, the hand holding the handles is placed in a superimposed manner, so that the hands can be handled as they are. There is a problem that it does not prevent the thing which is hurt and gets hurt. Particularly, there is a problem that the finger-splitting phenomenon occurs more severely in the case of a young child or an elderly hand.

Therefore, it is urgently required to develop a handle that does not cause any trouble when the sliding door is opened.

KR Utility Model Registration No. 20-417335 KR Patent Publication No. 10-2010-0049791

The present invention has been developed in order to overcome the problems of the prior art and to provide various additional advantages, and it is an object of the present invention to provide a sliding door which is free from the occurrence of hand- The present invention provides a safety handle for a sliding door, which is convenient to use.

The above object is achieved by a safety handle for a sliding door provided according to the present invention.

The safety handle for a sliding door provided according to one aspect of the present invention is a safety handle for a sliding door which is formed in a shape of an open front only and is embedded in a sliding door and has a casing of a predetermined shape for providing a receiving space of a predetermined width therein, And a pressure plate coupled to the pivot shaft which is pivotally supported by the casing, the pressure plate being disposed in a state of blocking the front opening and forming a horizontal plane with the casing, And a pivoting control gear formed of a counter gear and a rotary gear provided at either one end of the pivot shaft in the receiving space to apply a rotational force against the restoring force of the spring, When the pressure is applied, the rotary shaft is turned to the point and opened. The handle body is restored to its original position by the spring and formed in a horizontal plane with the casing, thereby forming a state of closing the entire front opening portion; The presser plate according to any one of claims 1 to 5, wherein the presser plate has a handle groove formed on one side of the presser plate so as to be recessed inwardly. The presser plate is widely formed at an opposite end of the presser plate, And a hand cushion prevention part composed of a cushioning material for preventing the hand from being pinched when the cushioning material is pivotally moved from the pivot shaft to the outside to protrude outwardly to prevent a gap existing between the overlapped doors. .

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According to the present invention, it is possible to eliminate the occurrence of hand-pinching by the clearance of the doors that are overlapped when the sliding door is opened, thereby giving the effect of preventing damage or injury of the hand-tangs.

1 is a perspective view showing the appearance of a safety handle of a sliding door according to the present invention,
Fig. 2 is an exploded perspective view of Fig. 1,
FIG. 3 is a perspective view of the combined state of FIG. 2 as seen from the rear side,
4 and 5 are partial cross-sectional views, respectively, of the installation state of the safety handle of the sliding door according to the present invention. Fig. 4 shows a state immediately before opening the sliding door, and Fig. 5 shows a state in which the sliding door is opened And a state in which the gap between the sliding doors is blocked to prevent the occurrence of hand pinched by the user.

Hereinafter, preferred embodiments of a safety handle for a sliding door according to the present invention will be described in detail with reference to the accompanying drawings.

1 is a perspective view showing the appearance of a safety handle of a sliding door according to the present invention.

As shown in the drawings, the safety handle 100 for a sliding door according to the present invention includes a casing 102 that is made of metal or synthetic resin that is lightweight and can maintain excellent strength, and can be formed into a rectangular shape or a circular shape, And a pushing plate 112 which is made of the same material as that of the pushing plate 102 and is opened and closed in the casing 102.

The casing 102 is embedded in the sliding door 1 (see FIG. 3) in a position where people can easily hold it by hand, so that the casing 102 can secure space that can be used by the user's hand In addition, a receiving space 102-4 (see FIG. 2) having front and rear openings is formed in the inside for securing a receiving space of the handle parts, and a pressure plate 112 is opened and closed in the front opening 102-1 But the rear opening 102-2 is releasably closed as a cover 103-2 (see Fig. 2) to which the screw 103-1 is fastened.

The casing 102 has a rim portion 102-5 formed along the edge portion of the front opening portion 102-1 so that the rim portion 102-5 can be slidably installed in the sliding door 1, So that it can be firmly fixed and supported while being in a state of being caught by the door (1).

The pressing plate 112 is formed to be smaller than the front opening portion 102-1 of the casing 102 so as to finely close the opening portion 102-1 opened frontward, The front opening portion 102-1 of the casing 102 is rotated while being rotated when a certain pressing force is applied to the one side portion of the casing 102. When the front opening portion 102-1 of the casing 102 is released, ) Of the opening / closing structure. The pressing plate 112 is formed with a handle groove 112-2 for facilitating opening and closing operations of the pressing plate 112 so as to be pushed inward on one side of the pressing plate 112, that is, So that the user can naturally insert his / her hand into the handle groove 112-2 to hold the pressure plate 112 or to hold the hand so that the door can be opened and closed more reliably by pushing or pulling the door Respectively. The opening and closing structure of the pressure plate 112 will be described in more detail with reference to FIG. 2 to be described later.

FIG. 2 is an exploded perspective view of FIG. 1, and FIG. 3 is a perspective view of the combined state of FIG. 2 as seen from the rear side.

As shown in the drawing, the casing 102 has the rear opening 102-2 closed by the cover 103-2, while the front opening 102-1 is opened to the outside So as to be embedded in the sliding door 1 (see Figs. 4 and 5).

The front opening portion 102-1 of the casing 102 opened to the outside is finely finished by the pressure plate 112 positioned in a horizontal plane with the rim 102-5 of the casing 102. At this time, 112 are slid in the longitudinal direction of the casing 102 in the housing space 102-4 of the casing 102 and pivotally supported on the pivot shaft 113 with both ends thereof pivotally supported on both side walls of the casing 112 3 to be pivotally connected to the casing 102 like the pivot shaft 113. The casing 102 is opened or finely closed depending on whether the pressure plate 112 is rotated One end of a spring 114 fixed to the latching protrusion 103-3 of the cover 103-2 closing the rear side of the casing 102 is fixed and supported on the inside of the pressure plate 112, Even if it is rotated in the open state, the restoring force is restored to the original state, Finish the preservation beautifully.

A rotation control gear 115, which rotates against the elastic force of the spring 114, is provided at one end of the rotation shaft 113. The rotation controlling gear 115 includes a half gear 115-1 integrally provided at one end of the rotating shaft 113 and a rotating shaft 115b which is rotatably supported on the side wall of the casing 102 and meshed with the half gear 115-1. The rotating shaft 113 of the pressing plate 112 which is composed of the gear 115-2 and rotated by the strong restoring force of the spring 114 is connected to the half gear 115-1 and the rotary gear 115-2 So that the rotation rate of the gear teeth serves to slowly rotate the rotation speed. The provision of the rotation control gear 115 has the advantage that there is no fear that users will get stuck between the casing 102 and the pressure plate 112 due to the rapid rotation of the pressure plate 112 by the spring 114 have.

The present invention is characterized in that the hand holding portion 120 is provided on the push plate 112 having the handle groove 112-2 in the handle of the sliding door constructed as described above.

For example, since the sliding door 1 (see FIGS. 4 and 5) is generally constructed so that a plurality of doors are overlapped and can be pushed open or closed, the sliding door 1 is formed between the overlapped doors There is an accident in which a hand is caught by a gap.

As shown in the drawings (FIGS. 4 and 5), the present invention is characterized in that a hand-fit prevention portion 120 is formed at one end of a press plate 112 which faces between gaps between doors that are opened when the door is opened. That is, a closed end portion having a large area is formed over the whole edge portion positioned on the opposite side of the handle groove 112-1 of the pressure plate 112. [

Therefore, when the door is opened in a state in which the holding plate 112 is held by the hand while the hand is inserted into the handle groove 112-1 of the press plate 112, the door is rotated with the turning shaft 113 as a point, It is possible to prevent the hand-jam preventing part 120, which is positioned, from interfering with gaps between the overlapped doors, thereby safely preventing the user's hand touch.

In addition, the hand-clamping prevention portion 120 may be a metal or synthetic resin finishing plate 122 for finishing a large area of the end opposite to the handle groove 112-1 of the pressure plate 112 And a cushion material made of rubber or a synthetic resin may be provided on the outer surface of the finishing plate 122 so that the finishing plate may be generated when colliding with the door so as to mitigate the impact.

4 and 5 are views showing the installation state of the safety handle of the sliding door according to the present invention, respectively. Fig. 4 shows a state immediately before opening the sliding door, and Fig. 5 shows a state in which the sliding door is opened Which prevents a gap between the sliding door and the user's hands. The operation of the safety handle 100 of the sliding door 1 according to the present invention will be described with reference to these drawings.

In the safety handle 100 according to the present invention in which the sliding door 1 is embedded as shown in the drawing, the pressure plate 112 normally closes the front opening 102-1 of the casing 102, When the user pushes the push plate 112 by inserting the hand into the pull groove 112-1 of the push plate 112 of the safety handle 100 to open the sliding door 1, the pull groove 112-1 of the push plate 112, While the other side of the pressing plate 112 on which the handle is formed is protruded to the outside of the casing 102, The hand pinch prevention part 120 provided on the other side of the press plate 112 is also protruded to the outside and is held by the door 1-1 in a state of being overlapped with the sliding door 1, To the clearance (d).

In this state, when the sliding door 1 is continuously pushed in the direction of arrow a as shown in Fig. 4, the front end of the push plate 112, which is located in the forward direction in the direction in which the sliding door 1 is opened, Since the sliding door 120 touches the other sliding door 1-1 positioned to overlap with the sliding door 1 and blocks the gap d, the user's hands, particularly small children's hands, there is an advantage that a safety accident that the hand is caught between the portions (d) and is injured can be prevented.

When the hand is released from the handle 100 after opening the sliding door 1, the push plate 112 protruding to the outside is gradually rotated by the restoring force of the spring 114 and the rotation control of the rotation control gear 115 The hand holding portion 120 formed integrally with the pressing plate 112 is also received in the casing 102. The hand holding portion 120,

While the invention has been shown and described with reference to certain exemplary embodiments thereof, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims.

1,1-1: Sliding door
100: Safety handle for sliding doors
102: casing
110: handle body
112: pressing plate
112-2: Handle groove
113:
114: spring
115: Gear control gear
120: hand-
122: Finishing plate for preventing fingers

Claims

A casing having a predetermined shape for providing an accommodation space of a predetermined width, a cover installed to be detachably attached to the casing so as to close the rear side of the casing, A pressing plate that is positioned in a state blocking the opening portion and is coupled to the rotating shaft that is pivotally supported by the casing, a spring that is provided across the pressing plate and the casing in the receiving space to apply an elastic force to the pressing plate, And a rotation control gear which is provided at one end of the rotation control gear and which is provided with a counter gear and a rotary gear for applying a rotational force against the restoring force of the spring. When the pressure is applied to the pressure plate, The spring is restored to its original position by the spring, A knob body having a flat surface and formed to be in a state of blocking the entire front opening portion; And
The presser plate according to any one of claims 1 to 5, wherein the presser plate has a handle groove formed on one side of the presser plate so as to be recessed inwardly. The presser plate is widely formed at an opposite end of the presser plate, And a hand cushion prevention part composed of a cushioning material for preventing the hand from being pinched when the cushioning material is pivotally moved from the pivot shaft to the outside to protrude outwardly to prevent a gap existing between the overlapped doors. Features a sliding door safety handle.

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