KR101799185B1 - Interlocking unit of sliding door - Google Patents

Interlocking unit of sliding door Download PDF

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Publication number
KR101799185B1
KR101799185B1 KR1020160027178A KR20160027178A KR101799185B1 KR 101799185 B1 KR101799185 B1 KR 101799185B1 KR 1020160027178 A KR1020160027178 A KR 1020160027178A KR 20160027178 A KR20160027178 A KR 20160027178A KR 101799185 B1 KR101799185 B1 KR 101799185B1
Authority
KR
South Korea
Prior art keywords
slider
panel
door
hollow pipe
hollow
Prior art date
Application number
KR1020160027178A
Other languages
Korean (ko)
Other versions
KR20170104293A (en
Inventor
박재구
Original Assignee
박재구
이재엽
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 박재구, 이재엽 filed Critical 박재구
Priority to KR1020160027178A priority Critical patent/KR101799185B1/en
Publication of KR20170104293A publication Critical patent/KR20170104293A/en
Application granted granted Critical
Publication of KR101799185B1 publication Critical patent/KR101799185B1/en

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Classifications

    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
    • E05F17/00—Special devices for shifting a plurality of wings operated simultaneously
    • E05F17/002—Special devices for shifting a plurality of wings operated simultaneously for wings which lie one behind the other when closed
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05D—HINGES OR SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS
    • E05D15/00—Suspension arrangements for wings
    • E05D15/06—Suspension arrangements for wings for wings sliding horizontally more or less in their own plane
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
    • E05F15/00—Power-operated mechanisms for wings
    • E05F15/60—Power-operated mechanisms for wings using electrical actuators
    • E05F15/603—Power-operated mechanisms for wings using electrical actuators using rotary electromotors
    • E05F15/632—Power-operated mechanisms for wings using electrical actuators using rotary electromotors for horizontally-sliding wings
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
    • E05F17/00—Special devices for shifting a plurality of wings operated simultaneously
    • E05F2017/005—Special devices for shifting a plurality of wings operated simultaneously for sliding wings
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
    • E05Y2201/00—Constructional elements; Accessories therefor
    • E05Y2201/60—Suspension or transmission members; Accessories therefor
    • E05Y2201/622—Suspension or transmission members elements
    • E05Y2201/628—Bearings
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
    • E05Y2201/00—Constructional elements; Accessories therefor
    • E05Y2201/60—Suspension or transmission members; Accessories therefor
    • E05Y2201/622—Suspension or transmission members elements
    • E05Y2201/684—Rails; Tracks
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
    • E05Y2201/00—Constructional elements; Accessories therefor
    • E05Y2201/60—Suspension or transmission members; Accessories therefor
    • E05Y2201/622—Suspension or transmission members elements
    • E05Y2201/708—Sliders
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
    • E05Y2600/00—Mounting or coupling arrangements for elements provided for in this subclass
    • E05Y2600/60—Mounting or coupling members; Accessories therefor
    • E05Y2600/626—Plates or brackets

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Support Devices For Sliding Doors (AREA)
  • Power-Operated Mechanisms For Wings (AREA)

Abstract

An object of the present invention is to provide a door interlocking device which can be used semi-permanently without fear of breakage or failure.
The door interlocking device 1200 includes a panel 1225 formed by engagement of upper and lower cases 1221 and 1222, a pair of straight portions parallel to the panel, and both ends of a pair of straight portions, A plurality of ball bearings 450 that fill the hollow pipe to move simultaneously along the hollow pipe, and slit grooves 1224 and 1226 formed along the straight portion of the hollow pipe, And a pair of hollow passages, which are located between the slider 1220 and one end of the ball bearing that fills the hollow channel of the center slider and the other end of which protrudes out of the panel through the slit groove, And a left slider 1210 and a right slider 1230 fixed to the other end of the connection bracket.

Description

[0001] Interlocking unit of sliding door [0002]

More particularly, the present invention relates to a door interlocking device which is strong in durability and can be used semi-permanently without fear of breakage or failure after installation.

2. Description of the Related Art [0002] In general, a door interlocking device is provided with a sliding door to open and close a door of any one of two or more doors to open and close another door interlocked with each other. It is widely used regardless of public places, restaurant, entrance door of general household.

A conventional interlocking door disclosed in Korean Patent Registration Nos. 10-1182413 and 10-880272 will be described with reference to Fig.

The conventional interlocking door 500 includes a left rail 10 installed parallel to the lower portion of the door frame 100, a central rail 20, and an interlock device 200 configured to move along the right rail 30.

The interlock device 200 includes a left slider 210 moving along the left rail 10, a center slider 220 moving along the central rail 20, a right slider 230 moving along the right rail 30, And the left slider 210 and the right slider 230 are configured such that one end of the left slider 210 and the right slider 230 are fixed to the belt 250 installed at the center slider 220, respectively. The left door D3 is fixed to the lower portion of the left slider 210 and the center door D1 is fixed to the lower portion of the center slider 220 while the right door D2 is fixed to the lower portion of the right slider 230. [

In the conventional interlocking device 200 configured as described above, since the left slider 210 and the right slider 230 are fixed directly to the belt 250, tensile force is concentrated on the belt when the door is opened and closed, There is a problem in that a sagging or breakage of the elastic member 250 occurs.

Korean Patent Registration No. 10-1182413 Korea Patent Registration No. 10-880272

SUMMARY OF THE INVENTION It is an object of the present invention to provide a door interlock device that can be used semi-permanently without failure after installation.

Another object of the present invention is to provide a door interlock device having a simple structure and improved durability.

It is still another object of the present invention to provide a door interlocking device which can maintain a stable operation of a door interlocking operation even when used for a long period of time.

In order to achieve these objects, a door interlock device according to the present invention comprises: a panel; a hollow channel in which a pair of straight portions parallel to the panel and both ends of the pair of straight portions are connected by an ellipse to form a loop, And a slit groove formed along at least a straight portion of the hollow pipe. The center slider includes a plurality of ball bearings for filling the hollow pipe,

And a connecting bracket that is configured to be movable along the slit groove along with the ball bearing, the one end portion being located between the ball bearings filling the hollow channel of the center slider and the other end being protruded to the outside of the panel through the slit grooves .

Further, the connection bracket is characterized by a plurality of connection brackets.

Further, a side slider is fixed to the other end of the connection bracket.

In addition, one end of the connection bracket is configured to have a concave portion, and the concave portion is positioned between the ball bearings.

Further, the panel is constituted by engagement of upper and lower cases, and a rail mounting hole is provided on the upper surface of the upper case.

A door interlock device according to the present invention comprises a panel constituted by a combination of an upper case and a lower case, a hollow pipe line having a pair of straight line portions parallel to the panel, and both ends of the pair of straight line portions being connected to an elliptical portion, A center slider including a plurality of ball bearings for simultaneously filling the hollow pipe so as to move sequentially along the hollow pipe, and a slit groove formed along a straight portion of the hollow pipe; and a ball bearing for filling a hollow pipe of the center slider, And the other end portion is selectively installed on a pair of straight portions of the hollow pipe so as to protrude to the outside of the panel through the slit groove and to move along the slit groove together with the ball bearing, By providing the side slider fixed to the other end of the connection bracket,

It is possible to obtain an effect that the interlocking device for a door can be used semi-permanently without worrying about breakage or breakdown after the two interlocking or three interlocking doors are constructed.

In addition, since the connecting bracket is moved together while pushing a bearing filled in a row in the hollow pipe, it is possible to obtain the effect of improving the structural problem that the belt is loosened or broken like a conventional interlocking device for a door.

1 is a perspective view of a conventional door interlocking device.
Fig. 2 is a three-dimensional perspective view of an interlocking door provided with a door interlocking device of the present invention. Fig.
3 is a three-dimensional view of the interlocking device for a door of the present invention.
FIG. 4 is an exploded perspective view of FIG. 3; FIG.
Fig. 5 is a perspective view of a rear portion of a central slider constituting a door interlocking device of the present invention and a connection bracket; Fig.
6 is a state diagram showing the operation of the door interlock device of the present invention.

Hereinafter, the technical arrangement and operation of the door interlocking device of the present invention will be described in detail with reference to the accompanying drawings.

The interlocking door 1500 is connected to the door interlock device 1010 of the present invention so as to be movable along the left rail 1010, the center rail 1020, and the right rail 1030 provided parallel to the lower portion of the door frame 1100, 1200).

The door interlock device 1200 includes a left slider 1210 that moves along the left rail 1010, a center slider 1220 that moves along the center rail 1020, a right slider 1220 that moves along the right rail 1030, The left slider 1210 and the right slider 1230 are configured to interlock with the center slider 1220 via a connection bracket.

The left door D3 is fixed to the lower portion of the left slider 1210 while the center door D2 is fixed to the lower portion of the center slider 1220 and the right door D1 is fixed to the lower portion of the right slider 1230 .

The door interlocking device 1200 of the present invention has a structure in which the left slider 1210 and the right slider 1230 constituting the side slider are provided on both sides of the center slider 1220. However, A slider can be provided only on a side of either one of the two sides.

The technical structure of the door interlocking device 1200 will be described in detail with reference to Figs. 3 to 5. Fig.

3 and 4, the center slider 1220 includes a panel 1225 formed by coupling the upper case 1221 and the lower case 1222. [

In the upper center of the upper case 1221 of the panel, rail mounting holes 1223a and 1223b are formed so as to move along the central rail 1020 (see FIG. 2) of the door frame. The rail mounting portions 1223a and 1223b may be constructed so as to be slidable in a suspended state by being fitted in the central rail 1020 provided at the lower portion of the door frame 1100. A roller member So that it can be fitted to the central rail 1020 to be engaged. When a roller member is additionally provided in the rail mounting hole, the opening and closing operation noise of the door can be reduced and smooth operation can be induced.

In addition, straight slit grooves 1224 and 1226 are formed in parallel on both sides of the panel, and connection bridges 1228 and 1229 are fitted and coupled to the slit grooves, respectively.

One end of the connection brackets 1228 and 1229 is positioned in the hollow pipe 1227 of the panel 1225 and the other end is fixed to the left slider 1210 and the right slider 1230, respectively.

The panel 1225 is formed by coupling the upper case 1221 and the lower case 1222 as shown in FIGS. 3 and 4. A hollow pipe 1227 is formed at the center of the panel.

The hollow pipe line 1227 has a pair of linear portions parallel to the inside of the panel 1225 and both ends of the pair of linear portions connected to the elliptical portion to form a loop shape.

That is, the hollow pipe 1227 has a U-shaped track 50 having a pair of linear portions 27a and 27b on the back surface of the upper case 1221 and both ends of the pair of straight portions being connected by ellipses 28a and 28b, And a U-shaped track 150 having a pair of rectilinear sections 227a and 227b on the upper surface of the lower case 1222 and both ends of the rectilinear sections being connected to the ellipses 228a and 228b, And a hollow pipe 1227 is formed.

The U-shaped track (1224) of the upper case may be formed so that the slit grooves 1224 and 1226 communicating with the hollow duct when the upper case 1221 and the lower case 1222 are coupled to both side surfaces of the straight portion of the hollow pipe 1227, 50 are configured to be lower than the elliptical portions 28a, 28b of the linear portions 27a, 27b. On the other hand, even if the steps of the U-shaped tracks 50 of the upper case are the same and the steps of the straight portions 227a and 227b of the lower case are made lower than the ellipses 228a and 228b, the slit grooves 1224 and 1226 are formed .

The ball path 450 is filled in the hollow pipe 1227 formed by the U-shaped track 50 of the upper case and the U-shaped track 150 of the lower case.

The ball bearings 450 are preferably filled with adjacent ball bearings in contact with each other so that the ball bearings 450 are sequentially pushed along the hollow pipe 1227.

The connection brackets 1228 and 1229 are provided at one end in the hollow pipe 1227 through the respective slit grooves 1224 and 1226 and at the other end to protrude to the outside of the panel 1225. The connection brackets 1228 and 1229 are positioned between the ball bearings 450, one end of which is filled in the hollow pipe 1227, so that the concave portions 60 and 60 are formed so as to cover the adjacent pair of ball bearings. One end portion of the connection brackets 1228 and 1229 constituting the concave portion is detached or released from the hollow pipe 1227 through the slit grooves 1224 and 1226 in a state where the upper case 1221 and the lower case 1222 are engaged, And should be constructed so as to be able to smoothly move inside the hollow pipe 1227.

The connection bracket 1228 is fixed to one end of the left slider 1210 constituting the side slider and the connection bracket 1229 is fixed to one end of the right slider 1230. On the upper surfaces of the left slider 1210 and the right slider 1230, rail mounting holes 1211a, 1211b, 1231a, and 1231b are formed like the center slider 1220, respectively.

5, a guide protrusion 61 is provided at one end of the connection bracket for stable movement and operation of the connection brackets 1228 and 1229. The guide protrusion 61 is formed on the U- And is configured to be slidable in linkage with the guide groove 161 provided in the inner adjacent portion of the guide groove 161.

6, when the right slider 1230 is moved as shown in FIG. 6, the ball bearing 450 is pushed simultaneously and the left slider 1210 on the opposite side is moved to the center slider 1220 in the direction opposite to the right slider 1230. [

Conversely, when the left slider 1210 is moved, the ball bearing 450 is pushed simultaneously, and the right slider 1230 on the opposite side is moved in the direction opposite to the left slider 1210 with reference to the center slider 1220.

 According to the present invention, the ball bearings 450 are filled in the hollow pipe line 1227 of the panel in one row so that the connection brackets 1228 and 1229 are disposed between the ball bearings, It is possible to construct the door interlocking device 1200 which is operated stably and semi-permanently.

The present invention is not limited to the above description and drawings, and various changes and modifications may be made by those skilled in the art without departing from the scope of the present invention. Should be included in the scope of the claims set forth in the claims of the present invention.

D1, D2, D3 - Door
10,1010 - Left rail
20,1020 - Central rail
27a, 27b, 227a, 227b -
28a, 28b, 228a, 228b -
30,1030 - Right rail
50,150 - U-shaped track
60 - concave portion
61 - Guide projection
161 - Guide groove
450 - Ball bearings
100,1100 - Doorframe
200,1200 - Interlocking device for door
210, 1210 - Left slider
220,1220 - Center slider
230,1230 - Left slider
500, 1500 - Interlocking door
1211a, 1211b, 1223a, 1223b, 1231a, 1231b -
1225 - Panel
1221 - Upper case
1222 - Lower case
1224,1226 - Slit groove
1227 - hollow pipe
1228,1229 - Connection bracket

Claims (5)

A panel having a pair of linear portions parallel to the panel and a hollow duct formed in a loop shape so that both ends of the pair of linear portions are connected to an elliptical portion,
A guide groove formed along a linear inner side adjacent portion of the hollow pipe,
A center slider including a plurality of ball bearings for filling the hollow channel to move simultaneously along the hollow channel, and a slit groove formed along an outer portion adjacent to the linear portion of the hollow channel;
And a connecting bracket that is configured to be movable along the slit groove along with the ball bearing, the one end portion being located between the ball bearings filling the hollow channel of the center slider and the other end being protruded to the outside of the panel through the slit grooves However,
Wherein one end of the connection bracket is formed with a concave portion positioned between the ball bearings filling the hollow pipe and a guide protrusion linked to the guide groove for sliding movement. The method according to claim 1,
Wherein the connection brackets are formed of a plurality of connecting brackets. The method according to claim 1 or 2,
And a side slider is fixed to the other end of the connection bracket. delete The method according to claim 1,
Wherein the panel is constituted by engagement of upper and lower cases, and a rail mounting hole is provided on an upper surface of the upper case.
KR1020160027178A 2016-03-07 2016-03-07 Interlocking unit of sliding door KR101799185B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1020160027178A KR101799185B1 (en) 2016-03-07 2016-03-07 Interlocking unit of sliding door

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020160027178A KR101799185B1 (en) 2016-03-07 2016-03-07 Interlocking unit of sliding door

Related Child Applications (1)

Application Number Title Priority Date Filing Date
KR1020170038557A Division KR20170104410A (en) 2017-03-27 2017-03-27 Interlocking unit of sliding door

Publications (2)

Publication Number Publication Date
KR20170104293A KR20170104293A (en) 2017-09-15
KR101799185B1 true KR101799185B1 (en) 2017-12-08

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Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020160027178A KR101799185B1 (en) 2016-03-07 2016-03-07 Interlocking unit of sliding door

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Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR200275840Y1 (en) 2002-02-08 2002-05-17 주식회사 피엠씨코리아 Guide apparatus of a sliding door
KR100969972B1 (en) * 2010-03-23 2010-07-16 최현철 Interlocking device of sliding door
KR101300450B1 (en) * 2012-04-06 2013-08-27 진영선 A linked opening and closing device for sliding door

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR200275840Y1 (en) 2002-02-08 2002-05-17 주식회사 피엠씨코리아 Guide apparatus of a sliding door
KR100969972B1 (en) * 2010-03-23 2010-07-16 최현철 Interlocking device of sliding door
KR101300450B1 (en) * 2012-04-06 2013-08-27 진영선 A linked opening and closing device for sliding door

Also Published As

Publication number Publication date
KR20170104293A (en) 2017-09-15

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