KR101825080B1 - Folding door by hook structure with fuction of speed control and auto-moving - Google Patents

Folding door by hook structure with fuction of speed control and auto-moving Download PDF

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Publication number
KR101825080B1
KR101825080B1 KR1020160020907A KR20160020907A KR101825080B1 KR 101825080 B1 KR101825080 B1 KR 101825080B1 KR 1020160020907 A KR1020160020907 A KR 1020160020907A KR 20160020907 A KR20160020907 A KR 20160020907A KR 101825080 B1 KR101825080 B1 KR 101825080B1
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KR
South Korea
Prior art keywords
folding door
closed
speed
opened
folding
Prior art date
Application number
KR1020160020907A
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Korean (ko)
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KR20170099045A (en
Inventor
김용갑
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김용갑
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Priority to KR1020160020907A priority Critical patent/KR101825080B1/en
Publication of KR20170099045A publication Critical patent/KR20170099045A/en
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Publication of KR101825080B1 publication Critical patent/KR101825080B1/en

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    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
    • E06B3/00—Window sashes, door leaves, or like elements for closing wall or like openings; Layout of fixed or moving closures, e.g. windows in wall or like openings; Features of rigidly-mounted outer frames relating to the mounting of wing frames
    • E06B3/32—Arrangements of wings characterised by the manner of movement; Arrangements of movable wings in openings; Features of wings or frames relating solely to the manner of movement of the wing
    • E06B3/48—Wings connected at their edges, e.g. foldable wings
    • E06B3/481—Wings foldable in a zig-zag manner or bi-fold wings
    • 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
    • E05D15/26—Suspension arrangements for wings for folding 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
    • E05F3/00—Closers or openers with braking devices, e.g. checks; Construction of pneumatic or liquid braking devices
    • E05F3/18—Closers or openers with braking devices, e.g. checks; Construction of pneumatic or liquid braking devices with counteracting springs
    • 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
    • E05F5/00—Braking devices, e.g. checks; Stops; Buffers
    • E05F5/003—Braking devices, e.g. checks; Stops; Buffers 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
    • E05Y2201/20—Brakes; Disengaging means; Holders; Stops; Valves; Accessories therefor
    • E05Y2201/21—Brakes
    • E05Y2201/212—Buffers
    • 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
    • E05Y2201/20—Brakes; Disengaging means; Holders; Stops; Valves; Accessories therefor
    • E05Y2201/23—Actuation thereof
    • E05Y2201/246—Actuation thereof by auxiliary motors, magnets, springs or weights
    • 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
    • E05Y2900/00—Application of doors, windows, wings or fittings thereof
    • E05Y2900/10—Application of doors, windows, wings or fittings thereof for buildings or parts thereof
    • E05Y2900/13—Type of wing
    • E05Y2900/132—Doors

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  • Engineering & Computer Science (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Extensible Doors And Revolving Doors (AREA)

Abstract

BACKGROUND OF THE INVENTION 1. Field of the Invention [0001] The present invention relates to a folding door capable of adjusting opening and closing speeds and opening and closing a folding door when the folding door is opened and closed. More particularly, To a folding door having a function of gradually increasing the elastic force of the spring and automatically closing the door by using the elastic force of the speed adjusting damper when the door is closed, and closing the door gradually.
This is because, in a folding door system in which a plurality of folding doors are connected to each other, folded with each other, and a folding door is opened and closed, a speed at which the folding door is opened when the folding door is opened is buffered and elasticity is added, The folding door is automatically closed by the added elastic force even when the folding door is closed, and at the same time, the closing speed is buffered so as to buffer the impact of the folding door against the door frame, And automatically closing the folding door automatically so as to prevent the impact and the noise, and to automatically close the folding door.

Description

BACKGROUND OF THE INVENTION 1. Field of the Invention [0001] The present invention relates to a folding door,

BACKGROUND OF THE INVENTION 1. Field of the Invention [0001] The present invention relates to a folding door capable of adjusting opening and closing speeds and opening and closing a folding door when the folding door is opened and closed. More particularly, To a folding door having a function of gradually increasing the elastic force of the spring and automatically closing the door by using the elastic force of the speed adjusting damper when the door is closed, and closing the door gradually.

Generally, Folding Door refers to a folding door literally, which can be used for replacing the inner and outer walls of a building wall. It is durable in response to mechanical external force. It is also suitable for external use due to its soundproof and windproof effect. . In addition, it is possible to secure the field of view by applying glass to the product, and it is also used for internal use because of its excellent design.

And folding doors open more than 90% of 50% of the existing doors in order to utilize the valuable space, so it provides a wide living space for residential use and facilitates customers' It is a tendency to be used for entrance or exit of houses, shops, and so on.

The folding door is designed to completely open the doorway in a place where there is no space for fully opening the folding door outside the doorway of the wall. The door frame is formed along the doorway shape, and a plurality of sliding folding doors And one end of the sliding folding door is connected to be pivoted to one side of the door frame frame.

The conventional folding door is configured such that a plurality of folding doors are connected to each other by a hinge so that the folding door rotates around the hinge center at an undesired rotational speed due to a pushing force when the folding door is opened and closed, There is a problem that inconvenience is caused to the user.

Further, when the user unconsciously closes the folding door, the folding door can not be completely closed, and the folding door is maintained in an open state, so that the user again consciously confirms whether the folding door is completely closed.

Although the folding door system described above has many merits, the opening / closing speed of the folding door is gradually adjusted when the conventional folding door is opened or closed so that the user can predict the rotary operation range of the folding door, There is a problem in that the folding door is not required to be automatically opened and closed so as to be convenient and stable.

Korean Patent Publication No. 10-1219095 Korean Patent Publication No. 10-1456898 Korean Patent Publication No. 10-1485763

SUMMARY OF THE INVENTION It is an object of the present invention to provide a speed adjusting damper having a latching groove to open and close a folding folding door, And to provide a folding door device for extending shock absorption and noise, stability and lifetime of a folding door.

In addition, when the folding door is closed, the folding door is automatically closed gradually and the folding door opening / closing time can be predicted, thereby providing convenience and safety.

Another object of the present invention is to provide a folding door system in which a folding door is automatically closed gradually without a separate power unit.

Other objects and advantages of the present invention will be described hereinafter and will be understood by the embodiments of the present invention. Further, the objects and advantages of the present invention can be realized by the means and the combination shown in the claims.

In order to solve the above problems, the present invention provides a folding door system, comprising: a rotary slide inserted and mounted in a sliding passage formed in an upper chassis so as to be smoothly reciprocated; A plurality of folding doors each of which is fixedly mounted on the upper surface of the rotary slide are folded with each other and formed to be slidably opened and closed; A protruding hook is formed on the upper portion of the rotary slide of the outermost folding door; An elastic spring and a damping rod are formed from one side of the slide passage of the upper chassis to attach the speed adjusting damper 50 so as to have a speed adjusting function and an automatic feeding function; The folding opening speed is buffered by a speed adjusting damper hooked to the engaging jaws when the folding door is opened, and elastic force is applied at the same time. When the folding door is closed, the folding door is automatically closed by the elastic force, ; The present invention provides a folding door capable of adjusting the opening and closing speed and automatically feeding by the latching jaw.

As described above, according to the present invention, in a folding door system in which a plurality of folding doors are connected to each other and folded with each other and a folding door is opened and closed, the speed at which the folding door is opened when the folding door is opened is buffered, So that the folding door is automatically closed by the added elastic force even when the folding door is closed, and at the same time, the closing speed is buffered so that the folding door impacts on the door frame To automatically shut off the door without any additional power, to prevent shock and noise, and to automatically close the folding door.

1 is a schematic view of a folding door system;
FIG. 2 is a schematic view showing a latching jaw of a rotary slide engaged in a speed adjusting damper attached to an upper chassis of the present invention; FIG.
3 is a schematic view of a rotating slide and a latch jaw attached to a top surface of a folding door of the present invention.
Figure 4a is a schematic view of a folding door system being opened by a speed adjusting damper of the present invention.
Figure 4b is a schematic view of a folding door system opened and closed by a speed adjusting damper of the present invention.
Figure 4c is a schematic view of a folding door system closed by a speed-adjusting damper of the present invention;
5 is a schematic view showing a state in which the speed control damper and the engagement jaw are operated in correspondence with each other.
6A is a schematic view of a folding door system being opened by a speed-adjusting damper in another embodiment of the present invention.
6B is a schematic view of a folding door system opened by a speed-adjusting damper of another embodiment of the present invention.

Before describing in detail several embodiments of the invention, it will be appreciated that the application is not limited to the details of construction and arrangement of components set forth in the following detailed description or illustrated in the drawings. The invention may be embodied and carried out in other embodiments and carried out in various ways. It should also be noted that the device or element orientation (e.g., "front," "back," "up," "down," "top," "bottom, Expressions and predicates used herein for terms such as "left," " right, "" lateral, " and the like are used merely to simplify the description of the present invention, Or that the element has to have a particular orientation. Also, terms such as " first "and" second "are used herein for the purpose of the description and the appended claims, and are not intended to indicate or imply their relative importance or purpose.

The present invention has the following features in order to achieve the above object.

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Reference will now be made in detail to the preferred embodiments of the present invention, examples of which are illustrated in the accompanying drawings. Prior to this, terms and words used in the present specification and claims should not be construed as limited to ordinary or dictionary terms, and the inventor should appropriately interpret the concepts of the terms appropriately It should be interpreted in accordance with the meaning and concept consistent with the technical idea of the present invention based on the principle that it can be defined.

Therefore, the embodiments described in this specification and the configurations shown in the drawings are merely the most preferred embodiments of the present invention and do not represent all the technical ideas of the present invention. Therefore, It is to be understood that equivalents and modifications are possible.

In an embodiment of the folding door system according to the present invention,

In the folding door system 100,

The rotary slide 40 is inserted and mounted so as to be smoothly reciprocated in the slide passage 11 formed in the upper chassis 10;

A plurality of folding doors (30), to which the rotary slide (40) is fixedly mounted on the upper surface, are folded on each other and formed to be slidably opened and closed;

A locking protrusion 12 protruding from the upper portion of the rotary slide 40 of the outermost folding door 30;

An elastic spring 55 and a damping rod 54 are formed from one side of the slide passage 11 of the upper chassis 10 so as to protrude and attach the speed adjusting damper 50 so as to have a speed adjusting function and an automatic feeding function ;

When the folding door 30 is opened, the folding opening speed is buffered by the speed adjusting damper 50 which is engaged with the engaging jaws 12, and at the same time elastic force is applied. When the folding door 30 is closed, Closing and buffering the closing speed; The present invention relates to a folding door capable of adjusting the opening /

When the folding door system 100 is completely closed, when the folding door 30 is opened, the latching portion 57 of the speed adjusting damper 50, which is engaged with the latching jaw 12, When the folding door 30 is continuously opened, the elastic spring 55 and the damping rod 54 are inserted into the locking groove 53 formed in the speed adjusting damper 50, In addition,

When the folding door 30 is continuously opened, the speed adjusting damper 50 is not caught by the latching jaw 12,

When the folding door 30 is closed again, the locking part 57 is again hooked on the locking step 12 and the elastic spring 55 is loosened and the folding door 30 is automatically closed by the elastic force , The closing speed is buffered,

When the folding door 30 is completely closed, the latching jaw 12 is retained in the engaging portion 57 of the speed adjusting damper 50.

Further, the speed control damper 50

The damping rod 54 is connected horizontally and reciprocates in the cylinder. The damping rod 54 is vertically spaced apart from the damping rod 52 and is provided with an elastic spring 55, The elastic force is actuated when the movable member 57 horizontally moves,

The resilient force of the elastic spring 55 is increased to apply an elastic force to the speed adjusting damper 50 and prevent the folding door 30 from being opened abruptly when the folding door 30 is opened in a completely closed state In addition,

When the folding door 30 is closed, the elastic force is restored and automatically closed so that the closing speed of the folding door 30 is buffered by the damping function of the damping rod 54 due to the damping liquid pressure in the cylinder. .

In addition, the locking portion 57 of the speed adjusting damper 50 is formed of two protruding one-side locking portions 51 and the other side locking portion 52;

When the folding door 30 starts to be opened in a completely closed state, the one-side locking part 51

The resilient spring 55 is stretched so that the resilient force is increased to apply an elastic force to the speed regulating damper 50 and prevent the folding door 30 from opening rapidly. And is inserted into the inside of the speed adjusting damper 50 so that the engaging jaw 12 is passed without being caught and the other engaging part 52 is formed to maintain the protruded state,

When the folding door 30 is closed

The engaging jaw 12 passes through the one engaging portion 51 and touches the other engaging portion 52 which is held in a protruded state while the one engaging portion 51 is protruded in the original state, The elastic force of the damping rod (55) is released and the one-side locking part (51) begins to push the locking step (12), thereby automatically closing the folding door (30) So that the closing speed of the folding door (30) is buffered by the damping function of the folding door (54). .

Hereinafter, multiple folding folding doors 100 according to a preferred embodiment of the present invention will be described in detail with reference to FIGS. 1 to 6. FIG.

As shown in Fig. 1, the present invention is characterized in that a plurality of folding doors 30 are connected to each other so as to slide in one slide passage, to fold each other, to add a buffering function to the speed of the folding door when it is opened and closed, It is intended to provide a folding door system that increases the stability and convenience of a user by adding an automatic transfer function.

As shown in FIG. 2, the upper chassis 10 of the folding door system frame is formed with a passage 11 which is reciprocally moved so that the folding doors 30 are folded together.

A rotatable slide 40 is fixedly mounted on an upper surface of one end of the folding door 30 by a fixture 20 and is inserted and mounted in the passage 11 to smoothly reciprocate and fold.

One side of a plurality of folding doors 30 constituting the folding door system 100 is hinged to a pillar of a folding door frame and fixedly folded, hinged, folded on another folding door, Moved, and folded.

That is, the folding door 30 located inside the plurality of folding doors 30 is hinged to the upper chassis 10, and when the folding door 30 located at the outermost position is opened and closed, The door 30 is also folded together and opened and closed.

This is because the rotary slide 40 is inserted and mounted in the slide passage 11 formed in the upper chassis 10 and the rotary slide 40 is formed of a plurality of rotating rollers, 11) inner wall surface, and smoothly slide and move back and forth.

The rotary slide 40 is fixedly mounted on the upper surface of the folding door 30 so that the plurality of folding doors 30 are folded on each other and are slidably opened and closed. The rotary slide 40 may be fixed to the upper surface of the end of the folding door 30 or may be fixed to the middle upper surface of the folding door 30.

As shown in Figs. 2 to 3,

A feature of the present invention is that the engaging step 12 is formed on the upper part of the rotary slide 40 of the outermost folding door 30. [

This is because the latching jaw 12 has a variety of shapes such as a circular shape or a square shape, and the latching jaw 12 has a sufficient function as long as it engages with the latching portion 52 of the speed adjusting damper 50 corresponding thereto.

The latching jaws 12 are interlocked with the speed adjusting damper 50 which is attached to the slide passage 11 of the upper chassis 10 so as to protrude from one side thereof.

The speed adjusting damper 50 is formed to have a speed adjusting function and an automatic feeding function by forming an elastic spring 55 and a damping rod 54. This is because when the folding door 30 is opened, The opening speed of the folding door is buffered by the speed-adjusting damper 50 which is hooked in correspondence with the opening of the folding door, and at the same time, the elastic force is added.

When closed, is automatically closed by the elastic force, so as to buffer the closing speed; .

The operation of the folding door system of the present invention will be described in detail with reference to FIG.

 When the folding door system 100 is completely closed, when the folding door 30 is opened, the latching portion 52 of the speed adjusting damper 50 corresponding to the latching jaw 12 starts moving will be.

 When the folding door 30 is completely closed, the engaging portion 57 of the speed adjusting damper 50 is caught by the engaging jaw 12, and the engaging portion 52 includes two projecting engaging portions 51 And the other side latching part 52 to the latching insertion part 58. [0051] As shown in FIG.

When the outermost folding door 30 is opened, the elastic spring 55 constituting the speed adjusting damper 50 is extended by the horizontal movement of the engaging part 57, so that the elastic force is increased, The door 30 is strongly opened and slowly opened by the spring 55. As a result, the folding door is strongly opened, and a slow opening effect is generated, thereby increasing the stability of the user and adding an elastic force to the speed adjusting damper 50.

When the folding door 30 is continuously opened, the one-side locking portion 51, which is a constitution of the locking portion 57, is inserted and seated inwardly into the locking groove 53, and the elastic spring 55 and the damping rod 54 The elastic force is maintained and added.

The engaging portion 58 of the engaging portion 57 is horizontally moved and inserted into the engaging groove 53 so that the engaging portion 58 is engaged with the engaging jaw 12, So that the one-side locking portion 51 is inserted into the inside of the speed-adjusting damper 50. At the same time, the other latching portion 52 is formed so as to maintain the original projecting state.

 When the folding door 30 is continuously opened, the speed adjusting damper 50 is not caught by the latching jaw 12, and the positions of the latching jaw 12 and the speed adjusting damper 50 are different from each other. The speed adjusting damper 50 fixedly attached to the upper chassis 10 maintains a state of being stretched in the elastic spring 55 and includes an elastic force.

When the folding door 30 is continuously opened, the engaging portion 58 is engaged with the engaging groove 53 formed inside the speed adjusting damper 50, The spring 55 is maximally extended, and the speed-adjusting damper rod 54, which is connected to the same vertical plane as the latching portion 57, is in a state of being extended to the maximum length.

When the folding door 30 is continuously opened in the above state, the speed adjusting damper 50 is completely removed from the position of the engaging jaw 12 and the spring 55 of the speed adjusting damper 50 and the speed adjusting damper rod 54 are fixedly attached to the upper chassis 10 while maintaining a maximum stretched state.

As shown in FIGS. 4B and 4C, when the folding door 30 is closed again, the resilient spring 55 is loosened while the engaging portion 57 is again hooked to the engaging jaw 12, The folding door 30 is gradually closed, the closing speed is buffered,

When the folding door 30 is completely closed, the latching jaw 12 is retained in the engaging portion 57 of the speed adjusting damper 50.

4B to 4C and 5 show the progress of the folding door 30 being closed and when the folding door 30 reaches a certain point where the folding door 30 is closed, The engaging jaw 12 is completely engaged with the engaging portion 52 while the other engaging portion 52 is touched with the engaging groove 52. At the same time, And the one-side latching part 51 is formed to push the latching jaw 12.

Accordingly, the folding door 30 is automatically closed by the elastic force of the spring 55 which has been maximally extended, and the speed-adjusting damper rod 54 is slowly inserted into the cylinder.

When the speed adjusting damper rod 54 enters the inside of the cylinder, it functions as a buffer for reducing the closing speed of the folding door 30 due to the dumping liquid pressure contained in the cylinder. Therefore, even if the folding door 30 is strongly closed, the door frame is automatically closed by the elastic force at a certain point at which the door frame is completely closed, so that an uncomfortable feeling such as shock or noise is not generated.

For this purpose, the speed control damper 50 fixed to the slider passage 11 of the upper chassis 10

And a damping rod 54 which is horizontally connected to the locking part 52 and reciprocates in the cylinder is attached to the locking part 57. An elastic spring 55 is vertically spaced from the locking part 57, So that the elastic force is activated when the portion 57 reciprocates,

The resilient force of the elastic spring 55 is increased to apply an elastic force to the speed adjusting damper 50 and prevent the folding door 30 from being opened abruptly when the folding door 30 is opened in a completely closed state In addition,

When the folding door 30 is closed, the elastic force is restored and automatically closed so that the closing speed of the folding door 30 is buffered by the damping function of the damping rod 54 due to the damping liquid pressure in the cylinder. .

The engaging portion 57 of the speed adjusting damper 50 is formed of one protruding one side engaging portion 51 and the other side engaging portion 52 so as to be engaged with each other and to be engaged with each other.

When the folding door 30 starts to be opened in a completely closed state, the one side latching part 51 is pulled by the latching jaw 12 provided corresponding thereto, and the elastic spring 55 connected to the latching part 57 The elastic force is increased to apply an elastic force to the speed adjusting damper 50 and to prevent the folding door 30 from opening rapidly.

When the folding door is continuously opened, the one-side locking part 51 is inserted into the speed-adjusting damper 50 so as to be passed without being caught by the locking step 12, and the other side locking part 52 is in a protruded state As shown in FIG.

When the folding door 30 is closed

The engaging jaw 12 passes through the one engaging portion 51 inserted into the speed adjusting damper 50 and touches the other engaging portion 52 which is held by the protrusion.

At the same time as the touching, the one-side locking part 51 returns to its original state, and the elastic spring 55 is released, and the elastic force is restored, so that the one-side locking part 51 starts to push the locking jaw 12 So that the folding door 30 is automatically closed and the closing speed of the folding door 30 is buffered by the damping function of the damping rod 54 due to the damping liquid pressure in the cylinder. .

6 shows the principle of mutual operation of another type of speed-adjusting damper 50 and the engaging jaw 12. As shown in Fig.

6A and 6B, the engagement portion 51 of the speed control damper 50 is engaged with the guide portion 56 by the engagement protrusion 12 mounted on the outermost folding door of the folding door 30 Therefore, it is horizontally moved and inserted into the latching groove 53 at the end portion, enters the inside of the speed adjusting damper 50, and is not caught by the latching jaw 12.

While the present invention has been particularly shown and described with reference to exemplary embodiments thereof, it is to be understood that the invention is not limited to the disclosed exemplary embodiments. It is to be understood that various changes and modifications may be made without departing from the scope of the appended claims.

10: upper chassis 11: passage
12: latching jaw 20: fastener
40: Rotary slide
50: Speed control damper
51: one-side locking part 52:
53:
54: Speed control damper rod
56: guide portion 55: spring
57: engaging portion 58: engaging portion
100: Folding door system

Claims (4)

In the folding door system 100,
The rotary slide 40 is inserted and mounted so as to smoothly slide back and forth in the slide passage 11 formed in the upper chassis 10 and the rotary slide 40 is formed of a plurality of rotating rollers, And smoothly slidingly reciprocates in contact with the inner wall surface of the passage 11;
A plurality of folding doors (30), to which the rotary slide (40) is fixedly mounted on the upper surface, are folded on each other and formed to be slidably opened and closed; The rotary slide 40 is fixed to the upper end surface of the end portion of the folding door 30 or fixed to the middle upper surface of the folding door 30 by the use purpose of the folding door system 100 or the user's convenience,
A locking protrusion 12 protruding from the upper portion of the rotary slide 40 of the outermost folding door 30;
An elastic spring 55 and a damping rod 54 are formed from one side of the slide passage 11 of the upper chassis 10 so as to protrude and attach the speed adjusting damper 50 so as to have a speed adjusting function and an automatic feeding function ;
When the folding door 30 is opened, the folding opening speed is buffered by the speed adjusting damper 50 which is engaged with the engaging jaws 12, and at the same time elastic force is applied. When the folding door 30 is closed, Closing and buffering the closing speed; .
When the folding door system 100 is completely closed, when the folding door 30 is opened, the latching portion 57 of the speed adjusting damper 50 corresponding to the latching jaw 12 starts to move When the folding door 30 is continuously opened, the elastic spring 55 and the damping rod 54 are maintained in a stretched state by being inserted and seated in the locking groove 53 formed in the speed adjusting damper 50 And,
When the folding door 30 is continuously opened, the speed adjusting damper 50 is not caught by the latching jaw 12,
When the folding door 30 is closed again, the locking part 57 is again hooked on the locking step 12 and the elastic spring 55 is loosened and the folding door 30 is automatically closed by the elastic force , The closing speed is buffered,
When the folding door 30 is completely closed, the engaging protrusion 12 is retained in the engaging portion 57 of the speed regulating damper 50,
The damping rod 54 of the speed adjusting damper 50 is connected horizontally and reciprocates in the cylinder. The damping rod 54 is vertically spaced apart from the damping rod 57, So that the elastic force is actuated when the engaging portion 57 moves horizontally,
The resilient force of the elastic spring 55 is increased to apply an elastic force to the speed adjusting damper 50 and prevent the folding door 30 from being opened abruptly when the folding door 30 is opened in a completely closed state In addition,
When the folding door 30 is closed, the elastic force is restored and automatically closed so that the closing speed of the folding door 30 is buffered by the damping function of the damping rod 54 due to the damping liquid pressure in the cylinder. Lt; / RTI &
The locking part 57 of the speed adjusting damper 50 is composed of one protruding one side engaging part 51 and the other side engaging part 52;
When the folding door 30 starts to be opened in a completely closed state, the one-side locking part 51
The resilient spring 55 is stretched so that the resilient force is increased to apply an elastic force to the speed regulating damper 50 and prevent the folding door 30 from opening rapidly. And is inserted into the inside of the speed adjusting damper 50 so that the engaging jaw 12 is passed without being caught and the other engaging part 52 is formed to maintain the protruded state,
When the folding door 30 is closed
The engaging jaw 12 passes through the one engaging portion 51 and touches the other engaging portion 52 which is held in a protruded state while the one engaging portion 51 is protruded in the original state, The elastic force of the damping rod (55) is released and the one-side locking part (51) begins to push the locking step (12), thereby automatically closing the folding door (30) So that the closing speed of the folding door (30) is buffered by the damping function of the folding door (54). Wherein the folding door is capable of controlling opening and closing speeds and automatically transporting the door by means of a latching jaw. delete delete delete
KR1020160020907A 2016-02-23 2016-02-23 Folding door by hook structure with fuction of speed control and auto-moving KR101825080B1 (en)

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Application Number Priority Date Filing Date Title
KR1020160020907A KR101825080B1 (en) 2016-02-23 2016-02-23 Folding door by hook structure with fuction of speed control and auto-moving

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Application Number Priority Date Filing Date Title
KR1020160020907A KR101825080B1 (en) 2016-02-23 2016-02-23 Folding door by hook structure with fuction of speed control and auto-moving

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Publication Number Publication Date
KR20170099045A KR20170099045A (en) 2017-08-31
KR101825080B1 true KR101825080B1 (en) 2018-02-02

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102179836B1 (en) 2020-04-14 2020-11-17 이규성 Apparatus for opening and closing folding door of double rail structure
KR102356367B1 (en) 2021-05-12 2022-02-08 이기현 Swing folding door by electric motor for easy-assembly of motor

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108590408B (en) * 2018-05-04 2023-11-07 苏州市富尔达科技股份有限公司 Buffering door closer

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006299641A (en) 2005-04-20 2006-11-02 Murakoshi Mfg Corp Adapter for operating closing mechanism
JP2007303077A (en) * 2006-05-08 2007-11-22 Tsuchikawa Zenji Opening/closing device of folding door
KR101180141B1 (en) * 2011-05-13 2012-09-05 신정철 Furniture with self-closing device for sliding door
JP2012180640A (en) 2011-02-28 2012-09-20 Skb:Kk Assist device of foldable door
JP2012193490A (en) 2011-03-14 2012-10-11 Nifco Inc Assist device for movable body

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006299641A (en) 2005-04-20 2006-11-02 Murakoshi Mfg Corp Adapter for operating closing mechanism
JP2007303077A (en) * 2006-05-08 2007-11-22 Tsuchikawa Zenji Opening/closing device of folding door
JP2012180640A (en) 2011-02-28 2012-09-20 Skb:Kk Assist device of foldable door
JP2012193490A (en) 2011-03-14 2012-10-11 Nifco Inc Assist device for movable body
KR101180141B1 (en) * 2011-05-13 2012-09-05 신정철 Furniture with self-closing device for sliding door

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102179836B1 (en) 2020-04-14 2020-11-17 이규성 Apparatus for opening and closing folding door of double rail structure
KR102356367B1 (en) 2021-05-12 2022-02-08 이기현 Swing folding door by electric motor for easy-assembly of motor

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