KR101784983B1 - Manufacturing method of speed control damper with relay type - Google Patents

Manufacturing method of speed control damper with relay type Download PDF

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Publication number
KR101784983B1
KR101784983B1 KR1020150150593A KR20150150593A KR101784983B1 KR 101784983 B1 KR101784983 B1 KR 101784983B1 KR 1020150150593 A KR1020150150593 A KR 1020150150593A KR 20150150593 A KR20150150593 A KR 20150150593A KR 101784983 B1 KR101784983 B1 KR 101784983B1
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KR
South Korea
Prior art keywords
guide
engaging
damper
latching
door
Prior art date
Application number
KR1020150150593A
Other languages
Korean (ko)
Other versions
KR20170049805A (en
Inventor
김용갑
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김용갑
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Priority to KR1020150150593A priority Critical patent/KR101784983B1/en
Publication of KR20170049805A publication Critical patent/KR20170049805A/en
Application granted granted Critical
Publication of KR101784983B1 publication Critical patent/KR101784983B1/en

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    • 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
    • E05F5/06—Buffers or stops limiting opening of swinging wings, e.g. floor or wall stops
    • E05F5/08—Buffers or stops limiting opening of swinging wings, e.g. floor or wall stops with 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
    • E05F1/00—Closers or openers for wings, not otherwise provided for in this subclass
    • E05F1/08—Closers or openers for wings, not otherwise provided for in this subclass spring-actuated, e.g. for horizontally sliding wings
    • E05F1/16—Closers or openers for wings, not otherwise provided for in this subclass spring-actuated, e.g. for horizontally sliding wings for 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
    • E05F3/00—Closers or openers with braking devices, e.g. checks; Construction of pneumatic or liquid braking devices
    • 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
    • E05Y2201/00—Constructional elements; Accessories therefor
    • E05Y2201/20—Brakes; Disengaging means; Holders; Stops; Valves; Accessories therefor
    • E05Y2201/262—Type of motion, e.g. braking
    • E05Y2201/264—Type of motion, e.g. braking linear

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  • Closing And Opening Devices For Wings, And Checks For Wings (AREA)

Abstract

The present invention relates to a door opening / closing device, which can be used to open or close doors of various types including a slide door by closing the door at the upper end of the door when the door is opened or closed, Which is mounted on a plurality of slide doors which are connected to each other by a plurality of doors so as to buffer the opening speed of the door when the door is opened so as to increase the stability and usability of the user, And the door is closed automatically by the spring to prevent the shock and noise and to increase the life of the door and to increase the life of the relay type speed control damper And a manufacturing method thereof.
Further, when two or more dampers are mounted in series on the upper end of the door in a relay manner, the door is automatically opened and closed by an elastic force by one damper, and the door is automatically opened and closed again by the elastic force of the remaining dampers, To increase the distance of automatic transfer by automatically opening and closing the door by means of a door.
It is another object of the present invention to provide a method of manufacturing a relay type speed-adjusting damper in which a plurality of doors on the same door movement track are freely reciprocated through a speed-adjusting damper in a relay manner.

Description

BACKGROUND OF THE INVENTION 1. Field of the Invention [0001] The present invention relates to a method of manufacturing a relay damper,

The present invention relates to a door opening / closing device, which can be used to open or close doors of various types including a slide door by closing the door at the upper end of the door when the door is opened or closed, To a method of manufacturing a damper.

This is because, when two or more dampers are mounted in series on the upper end of the opening / closing door in a relay manner, the door is automatically opened and closed by an elastic force by one damper and the door is automatically opened and closed again by the elastic force of the remaining dampers, To increase the automatic transfer distance which is automatically opened and closed.

Generally, doors are installed in buildings and unless they require a special shape, it is usually made of left and right vertical members and upper and lower horizontal members, and is made of wood, synthetic resin material, metal material, The assembled door frame is installed at the same time.

In recent years, there have been many cases such as multi-generations, officetels, apartments, etc., so that the demand for doors has been rapidly increased, and the mass production system has been established in accordance with the rapidly increasing demand. As a result, the left and right vertical members, All of them were assembled and supplied in a rectangular shape.

In general, a sliding door in the form of a Chinese door or a sliding door is installed after the entrance door of the apartment house, and the door is slid to the left and right by the sliding door

And a sliding door that is opened and closed is provided.

The sliding doors thus used are opened and closed by guide rollers provided on both ends of the guide rails while the sliding doors are moved on guide rails provided on the upper part of the door frame.

Recently, many structures including slide doors and various types of door openings have been designed and constructed. However, when the doors are opened and closed, the speed is adjusted or the door is automatically opened by the elastic force of the spring. A damper for opening and closing a door is developed only for a one-way damper which passes through a door without being interrupted by a door in one direction. In the direction in which the damper portion is formed, the door is caught by the damper portion, There is a problem in that a damper for speed control is not developed for a relay type in which two or more dampers are mounted on the upper end of one door and the door is not engaged in both directions.

The conventional speed adjusting damper has one latching groove and a corresponding latching insertion portion corresponding to one direction, but one latching groove and two latching latching portions, There is a problem that a speed-adjusting damper corresponding to both directions is not developed at all.

The conventional door with the speed control damper can not be formed so that a plurality of doors having the same track are passed through in both side directions in a serial relay manner.

Korean Patent Publication No. 10-1430754 Korean Patent Publication No. 10-1319534 Korean Patent Publication No. 10-0803818

SUMMARY OF THE INVENTION It is an object of the present invention to solve the above-mentioned problems, and it is an object of the present invention to provide a sliding door which is capable of buffering a door speed when multiple slide doors are opened and closed to thereby extend the shock absorption and noise, And the door is automatically opened and closed by an elastic spring.

In addition, the two guide tabs of the guide reciprocating along the guide groove having the two engagement grooves in one direction and the other direction are respectively inserted and fixed in the corresponding engagement grooves, The damper can be freely reciprocated in a relay manner so that the reciprocating movement distance of the opening / closing door that is automatically moved by the springs can be increased Or a plurality of doors are allowed to pass through the same door track, thereby constructing a multi-opening door system.

Further, when two or more dampers are mounted in series on the upper end of the door in a relay manner, the door is automatically opened and closed by an elastic force by one damper, and the door is automatically opened and closed again by the elastic force of the remaining dampers, To automatically open and close automatically.

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.

According to another aspect of the present invention, there is provided a method of manufacturing a damper for speed control, comprising the steps of: (S10) forming a guide reciprocally moved by being hooked on a fastening portion fixed at an external position; Interconnecting the piston rods of the damper portion to one side of the guide (S20) to add speed buffering; (S30) of attaching an elastic spring to one side of the guide, which is perpendicular to the damper part, to apply an elastic force; (S40) protruding two locking protrusions on the guide upper surface so that the locking protrusions are inserted and engaged; A step (S50) of forming a guide groove such that the guide reciprocates horizontally in the body of the damper, and forming a guide groove so that the engaging jaw is vertically inserted downward; In the initial stage in which the resilient force of the elastic spring is minimized, the engaging jaw is inserted into the engaging groove so as to allow the engaging portion to pass without being engaged, and the other engaging jaw is formed so as to maintain the continuously projected vertical position S60); When the opening / closing door starts to be opened, the guide of the damper approaches the latching portion, and the latching portion protrudes from the upper side of the guide in an initial stage in which the opening / (S70) in which the engaging jaw is formed to be caught between the engaging jaws while the other engaging jaws inserted and removed from the engaging groove are touched; A step S80 in which the engaging jaw engaged with the engaging part is moved in one direction and the elastic spring and the piston rod are gradually extended; The opening and closing door is opened so that the latching jaw is inserted into the latching groove, the elastic spring and the piston rod are maximally extended, the latching portion is formed to pass without being caught, and the other latching jaws maintain the initial vertical position of the guide (S90); (S100), when the opening / closing door is continuously opened, forming the latching portion to pass without catching the upper portion of the guide; The guide of the damper 100 approaches the engaging portion and the engaging portion touches the engaging jaw protruding from the upper side of the guide in the initial stage in which the opening and closing door is switched from the fully opened state to close, (S110) formed such that the engaging jaws are engaged with the two engaging jaws while the engaging jaws are withdrawn from the engaging grooves, and the opening and closing doors are automatically closed while being gradually released from the extended elastic springs; (S120) so that the guide is moved in the guide groove and the engaging jaw is inserted into the engaging groove and the engaging portion is passed through the upper side of the damper portion so as not to be caught while the elastic spring is being reduced And to provide a method of manufacturing a relay type speed-adjusting damper.

While the present invention has been described in connection with what is presently considered to be practical exemplary embodiments, it is to be understood that the invention is not limited to the disclosed embodiments, but many variations and modifications may be possible without departing from the spirit and scope of the present invention as defined by the appended claims. A method of manufacturing a relay type speed-adjusting damper for buffering a speed of a door so as to buffer the impact of the door against a door frame and to automatically close the door by a spring to prevent shock and noise, .

 Further, when two or more dampers are mounted in series on the upper end of the door in a relay manner, the door is automatically opened and closed by an elastic force by one damper, and the door is automatically opened and closed again by the elastic force of the remaining dampers, To increase the distance of automatic transfer by automatically opening and closing the door by means of a door.

It is another object of the present invention to provide a method of manufacturing a relay type speed-adjusting damper in which a plurality of doors on the same door movement track are freely reciprocated through a speed-adjusting damper in a relay manner.

BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a schematic view showing an initial state of a relay type speed-adjusting damper of an embodiment which can be manufactured by the present invention; FIG.
FIG. 2 is a schematic view showing a state where a door equipped with a relay type speed-adjusting damper of an embodiment, which can be manufactured by the present invention, is mounted on a latch portion with being opened.
FIG. 3 is a schematic view showing a state in which one side of a latching jaw is downwardly inserted while a door equipped with a relay type speed-adjusting damper of one embodiment, which can be manufactured by the present invention, is continuously opened.
FIG. 4 is a schematic view showing a state in which a door equipped with a relay-type speed-adjusting damper of an embodiment which can be manufactured by the present invention is continuously opened and a latching portion is passed without being caught by a damper.
FIG. 5 is a perspective view illustrating a state in which a door equipped with a relay-type speed-adjusting damper of the embodiment, which is manufactured by the present invention, is inserted between the latching jaws while the door starts to be closed, schematic.
FIG. 6 is a schematic view showing a state in which a door equipped with a relay type speed-adjusting damper of an embodiment, which can be manufactured by the present invention, is completely closed and the latching portion passes without being caught by the damper portion.
7 is a perspective view of an embodiment of a relay type speed damper of an embodiment that can be manufactured by 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.

A method of manufacturing a damper for speed control (100) according to an embodiment of the present invention includes:

A step (S10) of forming a guide (20) reciprocally moved by being hooked on a hook portion (27) fixed in position from the outside;

(S20) interconnecting the piston rod (11) of the damper portion (10) to one side of the guide (20) to add speed buffering;

A step (S30) of attaching an elastic spring (40) to one side of the guide (20), which is perpendicular to the damper part (10), to apply an elastic force;

A step (S40) of protruding two hooks (21a, 21b) on the side of the guide (20) so that the hooking part (27) is inserted and hooked;

The guide groove 30 is formed so that the guide 20 horizontally reciprocates in the main body of the damper 100 and the guide groove 31 is formed so that the engaging protrusions 21a and 21b are vertically inserted downward (S50);

In the initial stage where the elastic force of the elastic spring 40 is minimized

The engaging step 21a is inserted into the engaging groove 31 so as to allow the engaging part 27 to pass without being caught and the other engaging step 21b is formed so as to maintain the protruding vertical position (S60);

The door 20 of the damper 100 approaches the latching portion 27 and the hooking portion 27 of the damper 100 approaches the latching portion 27 when the opening and closing door starts to be opened in the initial stage in which the opening / The engaging protrusion 21b protruding from the upper surface of the guide 20 is touched and the other engaging protrusion 21a of the engaging protrusion 21a comes out of the engaging groove 31, (S70) formed so as to be caught between the engaging protrusions (21a, 21b);

  A step S80 in which the engaging protrusions 21a and 21b engaged with the engaging part 27 are moved in one direction and the elastic spring 40 and the piston rod 11 are gradually extended;

 The opening and closing door is opened so that the engaging step 21b is inserted into the engaging groove 31 and the elastic spring 40 and the piston rod 11 are maximally extended, (S90) in which the other hooking jaws 21a are formed so as to continue to protrude while maintaining the initial vertical position of the guide 20;

(S100), when the opening / closing door is continuously opened, to form the latching portion (27) so as to pass without catching the upper portion of the guide (20);

The guide 20 of the damper 100 approaches the engaging portion 27 and the engaging portion 27 is moved from the upper side of the guide 20 to the upper side of the guide 20 in the initial stage in which the opening / The protruding latching protrusion 21a is touched so that the latching protrusion 21 is inserted between the two latching protrusions 21a and 21b while the other latching protrusion 21 is released from the latching groove 31 (S110) in which the opening / closing door is automatically closed while being gradually loosened to the resilient spring (40);

The guide 20 is moved in the guide groove 30 while the resilient spring 40 is reduced so that the engaging step 21a is inserted into the engaging groove 31 and the engaging part 27 is engaged with the damper part (S120) so as to pass through the upper side of the damper (10), so as not to catch the damper (100).

In another embodiment of the present invention,

In the method for manufacturing the damper for speed control (100)

A step (S10) of forming a guide (20) reciprocally moved by being hooked on a hook portion (27) fixed in position from the outside;

(S20) interconnecting the piston rod (11) of the damper portion (10) to one side of the guide (20) to add speed buffering;

A step (S30) of attaching an elastic spring (40) to one side of the guide (20), which is perpendicular to the damper part (10), to apply an elastic force;

A step (S40) of protruding two hooks (21a, 21b) on the side of the guide (20) so that the hooking part (27) is inserted and hooked;

The guide groove 30 is formed so that the guide 20 horizontally reciprocates in the main body of the damper 100 and the guide groove 31 is formed so that the engaging protrusions 21a and 21b are vertically inserted downward (S50);

In the initial stage where the elastic force of the elastic spring 40 is minimized

(S70) in which the latching portion 27 is formed to be caught between the latching jaws 21a and 21b when the opening / closing door starts to be opened at an initial stage in which the opening / closing door with the damper 100 mounted thereon is fully opened, -2);

  A step S80-2 in which the engaging protrusions 21a and 21b engaged with the engaging portion 27 are moved in one direction and the elastic spring 40 and the piston rod 11 are gradually extended;

 The opening and closing door is opened so that the engaging step 21b is inserted into the engaging groove 31 and the elastic spring 40 and the piston rod 11 are maximally extended, (S90-2) of forming another retaining step (21a) to continue to protrude while maintaining an initial vertical position of the guide (20);

(S100-2) of forming the latching portion (27) to pass through the upper portion of the guide (20) when the opening and closing door is continuously opened;

The guide 20 of the damper 100 approaches the engaging portion 27 and the engaging portion 27 is moved from the upper side of the guide 20 to the upper side of the guide 20 in the initial stage in which the opening / The protruding latching protrusion 21a is touched so that the latching protrusion 21 is inserted between the two latching protrusions 21a and 21b while the other latching protrusion 21 is released from the latching groove 31 A step S110-2 in which the opening / closing door is automatically closed while being gradually loosened to the resilient spring 40;

The guide 20 is moved in the guide groove 30 while the resilient spring 40 is reduced so that the engaging step 21a is inserted into the engaging groove 31 and the engaging part 27 is engaged with the damper part And a step (S120-2) of passing the upper portion of the relay type speed adjusting damper (100) through the upper side of the damper (10).

Hereinafter, a relay type speed-adjusting damper 100 according to a preferred embodiment of the present invention will be described in detail with reference to FIGS. 1 to 7. FIG.

1 is a schematic view showing a state in which a guide of a relay type speed-adjusting damper of the present invention has a minimum elastic force,

(10) of forming a guide (20) reciprocally moved by being hooked on a hook portion (27) fixed in position from the outside and providing a damper portion (10) on one side of the guide (20) (S20) of the piston rods (11) of the piston (10); (S30) of attaching an elastic spring (40) to one side of the guide (20), which is vertically spaced from the damper part (10) in order to apply an elastic force.

One side of the guide 20 is fabricated to be attached with two components, one component is fabricated to attach the damper section 10, and the other component is fabricated to attach an elastic spring will be.

(S40) of protruding two hooks (21a, 21b) on the side of the guide (20). The hooks (21a, 21b) Is inserted and jammed.

As shown in Fig. 7, the two locking tabs 21a and 21b protrude from the upper side so that the protruding shape is moved downward below the upper side when necessary, 7, it is needless to say that the present invention is not limited to the manufacturing method shown in Figs. 7 and 8. It should be noted that the engaging protrusions 21a and 21b may protrude by various methods not shown in the drawings, So as not to enter and protrude.

1 to 7, the guide main body is not inclined at a certain angle but kept horizontal, the two engaging jaws are moved downward, and the engaging jaws It is a matter of course that the manufacturing method including various steps of the present invention includes a case in which the latching jaw is downwardly moved and inserted into the latching groove according to the embodiment not shown in the figure.

For example, when the main body of the guide 20 is inclined sideways and the engaging jaw formed on the guide is moved downward into the engaging groove 31 to be inserted and mounted, And an embodiment that constitutes the present invention.

A guide groove 30 is formed so that the guide 20 horizontally reciprocates in the main body of the damper 100 and the guide groove 30 is formed for the guide 20 to be reciprocated by the external engaging portion 27, (S50) of forming the latching groove (31) so that the latching protrusions (21a, 21b) are vertically downwardly inserted and mounted.

The guide projections 21a and 21b are moved downward below the upper surface of the guide 20 so that the guide 20 is caught by the engagement portion 27 and horizontally moved so that the engagement portion 27 can pass without being caught by the damper 100 To form the latching groove (31) so as to be inserted and mounted.

As shown in Figure 1,

In the initial stage where the elastic force of the elastic spring 40 is minimized

The engaging step 21a is inserted into the engaging groove 31 so as to allow the engaging part 27 to pass without being caught and the other engaging step 21b is formed so as to maintain the protruding vertical position (S60).

A method of manufacturing an embodiment in which a part of the body of the guide 20 is inserted downward into the engaging groove 31 so that the guide 20 is inclined at an angle Of course.

As shown in Fig. 2,

When the damper 100 in the state of FIG. 1 is attached to the upper end of the opening / closing door and the opening / closing door starts to be opened in an initial stage in which the opening / closing door is completely closed, the damper 100 attached to the upper end of the door The guide 20 of the damper 100 approaches the engaging portion 27 and the engaging portion 27 engages with the engaging jaw 27 protruded from the upper side of the guide 20, (21a) inserted into the other side is pulled out from the latching groove (31) when the user touches the latching protrusion (21b). The external latching part (27) , And 21b (step S70).

This is because the engagement portion 27 passes through the upper portion of the damper portion 10 without being caught by the damper portion 10 and passes through the engagement protrusion 21a of the guide 10 without being caught by the engagement protrusion 21b, And the like.

As shown in Figure 3,

  And a step S80 in which the engaging protrusions 21a and 21b engaged with the engaging part 27 are moved in one direction and the elastic spring 40 and the piston rod 11 are gradually extended. Method,

 The opening and closing door is opened so that the engagement step 21b is inserted into the engagement groove 31 and the elastic spring 40 and the piston rod 11 are maximally extended, (S90) in which the engaging portion 27 is formed so as to pass without being caught, and the other engaging step 21a is formed so as to continue to protrude while maintaining the initial vertical position of the guide 20 .

As shown in Fig. 4,

(S100) of forming the engaging portion (27) so that the engaging portion (27) is passed without passing the upper portion of the guide (20) when the opening and closing door is continuously opened.

As shown in Fig. 5,

The guide 20 of the damper 100 approaches the engaging portion 27 and the engaging portion 27 is moved from the upper side of the guide 20 to the upper side of the guide 20 in the initial stage in which the opening / The protruding latching protrusion 21a is touched so that the latching protrusion 21 is inserted between the two latching protrusions 21a and 21b while the other latching protrusion 21 is released from the latching groove 31 (S110) in which the opening / closing door is automatically closed while being gradually loosened to the resilient spring (40).

As shown in Fig. 6,

The guide 20 is moved in the guide groove 30 while the resilient spring 40 is reduced so that the engaging step 21a is inserted into the engaging groove 31 and the engaging part 27 is engaged with the damper part (S120) so as to pass through the upper side of the damper (10), so as not to catch the damper (100).

6, a part of the main body of the guide 20 is inserted downward into the engaging groove 31 so that the guide 10 is inclined at an angle. Of course.

As a characteristic of step S60 in the initial state of the embodiment of the present invention,

In the initial stage where the elastic force of the elastic spring 40 is minimized

The engaging step 21a is inserted into the engaging groove 31 so as to allow the engaging part 27 to pass without being caught and the other engaging step 21b is formed so as to maintain the protruding vertical position (S60)

In the initial stage in which the elastic force of the elastic spring 40 of the manufacturing method according to the other embodiment of the present invention is minimized,

(S70) in which the latching portion 27 is formed to be caught between the latching jaws 21a and 21b when the opening / closing door starts to be opened at an initial stage in which the opening / closing door with the damper 100 mounted thereon is fully opened, -2). ≪ / RTI >

This is characterized in that, in the initial state in which the opening and closing door with the damper 100 attached thereto is completely closed, the latching portion 27 is made to be seated between the two latching levers 21a and 21b.

The continuous production step is the same as described in steps S70-2 to S120-2 above, which is characterized in that it is produced by the steps described in one embodiment of the present invention.

Fig. 7 shows the three-dimensional diagram of one damper among the various types of speed-adjusting dampers which can be manufactured according to the manufacturing method of the present invention.

An embodiment in which the speed control damper 100 of the present invention is applied to a door will be described as follows.

 Two or more speed control dampers 100 are mounted in series on the upper end of the door and the elastic spring 40 of the first damper 100 is fully extended, The door is automatically moved in the closing direction by the elastic force of the spring 40 that is maximally extended so that the latching portion 27 passes through the upper portion of the first damper 100 And when the latching portion 27 reaches the latching jaw 21 of the second damper 100, the latching portion 27 is automatically moved in the closing direction by the elastic force of the spring 40 which is maximally extended, The moving distance by which the door automatically closes due to the elasticity of the spring 40 is increased by the number of dampers mounted on the upper end of the door.

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: damper part 11: piston rod
20: Guide
21: engaging jaw 27:
30: guide groove 31: latching groove
40: spring
50:
100: Speed control damper

Claims (2)

In the method for manufacturing the damper for speed control (100)
A step (S10) of forming a guide (20) reciprocally moved by being hooked on a hook portion (27) fixed in position from the outside;
(S20) interconnecting the piston rod (11) of the damper portion (10) to one side of the guide (20) to add speed buffering;
A step (S30) of attaching an elastic spring (40) to one side of the guide (20), which is perpendicular to the damper part (10), to apply an elastic force;
A step (S40) of protruding two hooks (21a, 21b) on the side of the guide (20) so that the hooking part (27) is inserted and hooked;
Forming a guide groove 30 so that the guide 20 horizontally reciprocates in a main body of the damper 100 and forming a latching groove 31 so that the latching protrusions 21a and 21b are vertically inserted downward, (S50);
In the initial stage where the elastic force of the elastic spring 40 is minimized
The engaging step 21a is inserted into the engaging groove 31 so as to allow the engaging part 27 to pass without being caught and the other engaging step 21b is formed so as to maintain the protruding vertical position (S60);
The door 20 of the damper 100 approaches the latching portion 27 and the hooking portion 27 of the damper 100 approaches the latching portion 27 when the opening and closing door starts to be opened in the initial stage in which the opening / The engaging protrusion 21b protruding from the upper surface of the guide 20 is touched and the other engaging protrusion 21a of the engaging protrusion 21a comes out of the engaging groove 31, (S70) formed so as to be caught between the engaging protrusions (21a, 21b);
A step S80 in which the engaging protrusions 21a and 21b engaged with the engaging part 27 are moved in one direction and the elastic spring 40 and the piston rod 11 are gradually extended;
The opening and closing door is opened so that the engaging step 21b is inserted into the engaging groove 31 and the elastic spring 40 and the piston rod 11 are maximally extended, (S90) in which the other hooking jaws 21a are formed so as to continue to protrude while maintaining the initial vertical position of the guide 20;
(S100), when the opening / closing door is continuously opened, to form the latching portion (27) so as to pass without catching the upper portion of the guide (20);
The guide 20 of the damper 100 approaches the engaging portion 27 and the engaging portion 27 is moved from the upper side of the guide 20 to the upper side of the guide 20 in the initial stage in which the opening / The protruding latching protrusion 21a is touched so that the latching protrusion 21 is inserted between the two latching protrusions 21a and 21b while the other latching protrusion 21 is released from the latching groove 31 (S110) in which the opening / closing door is automatically closed while being gradually loosened to the resilient spring (40);
The guide 20 is moved in the guide groove 30 while the resilient spring 40 is reduced so that the engaging step 21a is inserted into the engaging groove 31 and the engaging part 27 is engaged with the damper part (S120) so as not to pass through the upper side of the upper portion
Wherein the main body of the guide (20) is kept horizontal without being inclined at a predetermined angle, and the two engagement protrusions (21a, 21b) are downwardly inserted and inserted into the engagement groove (31) A method of manufacturing a damper for regulating. In the method for manufacturing the damper for speed control (100)
A step (S10) of forming a guide (20) reciprocally moved by being hooked on a hook portion (27) fixed in position from the outside;
(S20) interconnecting the piston rod (11) of the damper portion (10) to one side of the guide (20) to add speed buffering;
A step (S30) of attaching an elastic spring (40) to one side of the guide (20), which is perpendicular to the damper part (10), to apply an elastic force;
A step (S40) of protruding two hooks (21a, 21b) on the side of the guide (20) so that the hooking part (27) is inserted and hooked;
Forming a guide groove 30 so that the guide 20 horizontally reciprocates in a main body of the damper 100 and forming a latching groove 31 so that the latching protrusions 21a and 21b are vertically inserted downward, (S50);
In the initial stage where the elastic force of the elastic spring 40 is minimized
(S70) in which the latching portion 27 is formed to be caught between the latching jaws 21a and 21b when the opening / closing door starts to be opened at an initial stage in which the opening / closing door with the damper 100 mounted thereon is fully opened, -2);
A step S80-2 in which the engaging protrusions 21a and 21b engaged with the engaging portion 27 are moved in one direction and the elastic spring 40 and the piston rod 11 are gradually extended;
The opening and closing door is opened so that the engaging step 21b is inserted into the engaging groove 31 and the elastic spring 40 and the piston rod 11 are maximally extended, (S90-2) of forming another retaining step (21a) to continue to protrude while maintaining an initial vertical position of the guide (20);
(S100-2) of forming the latching portion (27) to pass through the upper portion of the guide (20) when the opening and closing door is continuously opened;
The guide 20 of the damper 100 approaches the engaging portion 27 and the engaging portion 27 is moved from the upper side of the guide 20 to the upper side of the guide 20 in the initial stage in which the opening / The protruding latching protrusion 21a is touched so that the latching protrusion 21 is inserted between the two latching protrusions 21a and 21b while the other latching protrusion 21 is released from the latching groove 31 A step S110-2 in which the opening / closing door is automatically closed while being gradually loosened to the resilient spring 40;
The guide 20 is moved in the guide groove 30 while the resilient spring 40 is reduced so that the engaging step 21a is inserted into the engaging groove 31 and the engaging part 27 is engaged with the damper part (S120-2) of passing through the upper side of the base (10)
Wherein the main body of the guide (20) is kept horizontal without being inclined at a predetermined angle, and the two engagement protrusions (21a, 21b) are downwardly inserted and inserted into the engagement groove (31) A method of manufacturing a damper for regulating.
KR1020150150593A 2015-10-29 2015-10-29 Manufacturing method of speed control damper with relay type KR101784983B1 (en)

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KR101880996B1 (en) * 2018-02-26 2018-07-24 주식회사 씨쓰리 Hinged door having front and back opening operation
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 (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007120619A (en) * 2005-10-27 2007-05-17 Fuji Latex Kk Shock absorber
JP2010126920A (en) 2008-11-25 2010-06-10 Panasonic Electric Works Co Ltd Device for pulling in door
KR101143569B1 (en) 2009-08-07 2012-05-09 (주)삼우 Adjusting device for auto-closed
KR101452688B1 (en) 2014-07-30 2014-10-22 신정철 Damper for Out Door of Furniture

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007120619A (en) * 2005-10-27 2007-05-17 Fuji Latex Kk Shock absorber
JP2010126920A (en) 2008-11-25 2010-06-10 Panasonic Electric Works Co Ltd Device for pulling in door
KR101143569B1 (en) 2009-08-07 2012-05-09 (주)삼우 Adjusting device for auto-closed
KR101452688B1 (en) 2014-07-30 2014-10-22 신정철 Damper for Out Door of Furniture

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