KR101761599B1 - push and pull type door Handle - Google Patents

push and pull type door Handle Download PDF

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Publication number
KR101761599B1
KR101761599B1 KR1020150181802A KR20150181802A KR101761599B1 KR 101761599 B1 KR101761599 B1 KR 101761599B1 KR 1020150181802 A KR1020150181802 A KR 1020150181802A KR 20150181802 A KR20150181802 A KR 20150181802A KR 101761599 B1 KR101761599 B1 KR 101761599B1
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KR
South Korea
Prior art keywords
push
hinge
pull
button
arm
Prior art date
Application number
KR1020150181802A
Other languages
Korean (ko)
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KR20170073191A (en
Inventor
김민승
Original Assignee
울산과학대학교 산학협력단
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.)
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Application filed by 울산과학대학교 산학협력단 filed Critical 울산과학대학교 산학협력단
Priority to KR1020150181802A priority Critical patent/KR101761599B1/en
Publication of KR20170073191A publication Critical patent/KR20170073191A/en
Application granted granted Critical
Publication of KR101761599B1 publication Critical patent/KR101761599B1/en

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    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B1/00—Knobs or handles for wings; Knobs, handles, or press buttons for locks or latches on wings
    • E05B1/0053—Handles or handle attachments facilitating operation, e.g. by children or burdened persons
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B13/00—Devices preventing the key or the handle or both from being used
    • E05B13/10—Devices preventing the key or the handle or both from being used formed by a lock arranged in the handle
    • E05B13/105—Devices preventing the key or the handle or both from being used formed by a lock arranged in the handle the handle being a pushbutton
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B63/00—Locks or fastenings with special structural characteristics
    • E05B63/22—Locks or fastenings with special structural characteristics operated by a pulling or pushing action perpendicular to the front plate, i.e. by pulling or pushing the wing itself

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  • Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Lock And Its Accessories (AREA)

Abstract

The present invention relates to a lever-type push-pull door knob capable of opening a door by a knob rotation method or a push-pull method without replacing a conventional tubular type latch. A push-pull door handle according to an embodiment of the present invention includes a first lever handle including a first button on the inside thereof, a second lever handle including a second button on the outside thereof, And a rotation converting unit for converting the rotation angle of the rotating shaft into a rotation angle.

Description

[0001] The present invention relates to a push and pull type door handle,

The present invention relates to a door handle, and more particularly, to a lever-type handle capable of opening a door by a knob rotation method or a push pull method without replacing a conventional tubular type latch.

In an uni-directionally openable indoor door, a tubular latch is mainly used as an internal structure for locking a lever-type handle that rotates a rod-like handle to open and close the door.

1A is an assembled perspective view of a tubular latch and a conventional lever-like handle, and FIG. 1B is an exploded perspective view of a tubular latch.

As shown in FIGS. 1A and 1B, a tubular latch 20 is used as an internal structure in a conventional lever-like handle 10. When the conventional lever-like handle 10 is rotated, And rotates the rotor 22 inside the tubular latch 20 while the rotating rod 21 rotates. Subsequently, as the spindle 23 rotates, the brakes 24 move and the brakes 24 release the lock by moving the latch block 26 performing the locking function. When the external force is released from the conventional lever-like handle 10, the latch block 25 returns the latch block 26 back to its original position, which is the general structure of the tubular latch 20.

Such a tubular latch 20 has been widely used in a lever-type knob in the past, and it is not easy to rotate the knob when holding the object in the hand with the tubular latch 20 applied thereto. In addition, there is a disadvantage in that it is not easy to use for a user who has a hand injury, an elderly person, or a child who does not have a hand power such as a child. In addition, the lever-type handle to which the tubular type latch 20 is applied is often difficult to immediately grasp the direction of opening and closing in one direction. Therefore, trial and error are made after the knob is rotated by confusing the one- .

SUMMARY OF THE INVENTION It is an object of the present invention to provide a door for a door of a one-way openable and closable indoor door including a tubular type latch, which can open the door in a manner of a knob rotation type or a push pull type without replacing a conventional tubular type latch To provide a handle.

In the handle of the one-way openable and closable indoor door including the tubular type latch, the push-pull door handle according to the embodiment of the present invention includes a first hinge and a first spring at one end, And a full-drive transmission unit including a first button for rotating and reciprocating motion around a hinge, and a full-drive transmission unit for changing a motion of the first button into a linear reciprocating motion, wherein the first lever handle And a second button including a second hinge and a second spring at one end and rotating and reciprocating the other end about the second hinge on the outer side and the movement of the second button in a linear reciprocating motion A second lever handle in the form of a lever-shaped knob, which further comprises a push-drive transmission portion for changing the linear motion of the tubular latch, Rotation conversion stone And a rotary conversion section including a tubular rotary conversion bracket provided with a rotary conversion hole for guiding the rotary conversion projection and being perforated in a spiral shape, .

The pull driving transmission part of the push-pull door handle according to the embodiment of the present invention has one end fixed to one end of the first hinge side of the first button and a hinge on the other end, And a hinge provided at the other end of the hinge so that a linear reciprocating motion is generated in accordance with the rotational reciprocating motion of the first pull arm, A pull cam provided with a rotary shaft at the center and pierced in an arc shape along the outer side and a part of the outer side of the pull cam being hinged to the hinge at the other end of the second pull arm; And a third pull arm hinged to one end of the rotary conversion bracket, the other end of the third pull arm being hinged to the one end of the rotary conversion bracket.

The push drive transmission portion of the push-pull door handle according to the embodiment of the present invention is characterized in that the end portion is fixed to one end portion of the second hinge side of the second button and the hinge is provided at the other end portion, The first push arm is hinged to a hinge provided on the other end side of the first push arm and the hinge is provided on the other end portion so that a straight line And a push cam hole provided at a center of the hinge and extending in an arc shape along an outer surface of the push cylinder, wherein a part of the outer side surface of the push cam hole is connected to a hinge of the other end of the second pull arm And a third push arm hinged to the other end of the rotation converting bracket, the pushing cam having one end engaged with the push cam hole and the other end hinged to the other end of the rotation converting bracket.

Therefore, the push-pull door handle according to the embodiment of the present invention can open the door by the handle rotation method or the push pull method without replacing the existing tubular type latch.

The effects of the present invention are not limited to those mentioned above, and other solutions not mentioned may be clearly understood by those skilled in the art from the following description.

1A is an assembled perspective view of a tubular latch and a conventional lever-like handle.
1B is an exploded perspective view of the tubular latch.
2 is a top cross-sectional view of a push-pull door handle according to an embodiment of the present invention.
FIG. 3 is a detailed view of a rotation converting portion of a push-pull door knob according to an embodiment of the present invention.

Further objects, features and advantages of the present invention will become more apparent from the following detailed description and the accompanying drawings.

Before describing the present invention in detail, it is to be understood that the present invention is capable of various modifications and various embodiments, and the examples described below and illustrated in the drawings are intended to limit the invention to specific embodiments It is to be understood that the invention includes all modifications, equivalents, and alternatives falling within the spirit and scope of the invention.

It is to be understood that when an element is referred to as being "connected" or "connected" to another element, it may be directly connected or connected to the other element, . On the other hand, when an element is referred to as being "directly connected" or "directly connected" to another element, it should be understood that there are no other elements in between.

The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The singular expressions include plural expressions unless the context clearly dictates otherwise. In this specification, the terms "comprises" or "having" and the like are intended to specify that there are stated features, numbers, steps, operations, elements, parts or combinations thereof, But do not preclude the presence or addition of features, numbers, steps, operations, components, parts, or combinations thereof.

Also, the terms " part, "" unit," " module, "and the like, which are described in the specification, refer to a unit for processing at least one function or operation, Software. ≪ / RTI >

In the following description of the present invention with reference to the accompanying drawings, the same components are denoted by the same reference numerals regardless of the reference numerals, and redundant explanations thereof will be omitted. DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, exemplary embodiments of the present invention will be described in detail with reference to the accompanying drawings. In the following description, well-known functions or constructions are not described in detail since they would obscure the invention in unnecessary detail.

Hereinafter, embodiments of the present invention will be described in detail with reference to the accompanying drawings.

2 is a top cross-sectional view of a push-pull door handle according to an embodiment of the present invention.

2, the push-pull door handle according to the embodiment of the present invention includes a first hinge 32 at one end and a second hinge 32 at the other end, which rotates and reciprocates about the first hinge 32 (30) in the form of a lever-like handle, the first lever (31) including a first button (31) on its inner side and a full drive transmitting part for changing the motion of the first button (31) And a second button 41 including a second hinge 42 at one end and rotating and reciprocating the other end about the second hinge 42. The second button 41 , A second lever handle (40) in the form of a lever-like handle, and a push drive transmission part (40) for changing the linear motion by the full drive transmission part to the push drive transmission part And a rotation converting unit (50) for converting the rotation into a motion.

In addition, the pull drive transmission part of the push-pull door handle according to the embodiment of the present invention has one end fixed to one end of the first button 31 on the first hinge 32 side and a hinge on the other end, A first grass arm 33 rotating and reciprocating in accordance with the rotational movement of the first button 31, one end hinged to a hinge provided on the other end of the first grass arm 33, A second grass arm 34 which is reciprocated in a linear reciprocating motion in accordance with the rotational movement of the first grass arm 33, a pool cam 36 which is provided with a rotating shaft at its center, A pull cam 34 hinged to a hinge of the other end of the second grass arm 34 at one end and a pull cam 36 at the other end, And a third grass arm (37) hinged to one end of the second grass arm (51).

The push drive transmission unit of the push-pull door handle according to the embodiment of the present invention has an end fixed to one end of the second button 41 on the second hinge 42 side and a hinge on the other end, A first push arm 43 which performs a rotational reciprocating motion in accordance with the rotational reciprocating motion of the second button 41, and a second push arm 43 which is hinged to a hinge provided on the other end side of the first push arm 43, A second push arm 44 provided with a hinge and performing a linear reciprocating motion in accordance with the rotational reciprocating motion of the first push arm 43, and a second push arm 44 having a hinge at the center, A push cam 45 having a push cam hole 46 and a part of an outer side of which is hinged to the hinge of the other end of the second grass arm 34 and one end portion of the push cam 45 is engaged with the push cam hole 46, And a third push arm 47 hinged to the other end of the rotary conversion bracket 51. [

The push-pull door handle according to an embodiment of the present invention includes a pair of lever-shaped handle sets having different positions of the buttons corresponding to one direction in which the door is opened and closed. A first lever handle 30 including a first button 31 on the inside is provided on the inside of the door and a second lever 41 is provided on the outside of the door, And a second lever handle 40 is disposed on the outer side. The push-pull door handle according to the embodiment of the present invention follows the basic configuration and configuration of the push-pull type handle, but unlike the conventional push-pull type handle in which the entire handle functions like the button of the present invention, A separate first button 31 and a second button 41 are formed in the door opening / closing direction to increase the visibility of the door opening / closing direction. With this button method, the door opening / closing direction is not confused and the door can be opened by intuitively operating the button toward the opening / closing direction of the door, so that usability of the handle can be improved.

In addition, compared with the conventional push-pull type in which the whole handle plays the same role as the button of the present invention, the button type improves the durability of the handle by reducing the concentration of load on the handle- Effect.

The first button 31 and the second button 41 include a first hinge 32 and a second hinge 42 at one end and the other end is connected to the first hinge 32 and the second hinge 42 42). This is also a way to increase the usability and durability of the handle. The first button 31 and the second button 41 according to the embodiment of the present invention operate only at one side of the button, and operate more easily than the method in which the whole button moves, and thus have high durability.

The pull driving transmitting portion and the push driving transmitting portion of the push-pull door handle according to the embodiment of the present invention change the direction of the external force applied to the first button 31 and the second button 41, Role. The full drive transmission unit includes a first pull arm 33, a second pull arm 34, a pull cam 34, and a third pull arm 37 so as to pull the rotary conversion bracket 51 of the rotary conversion unit to the inside of the door do. The push drive transmission portion includes a first push arm 43, a second push arm 44, a push cam 45 and a third push arm 47 so as to rotate the rotation conversion bracket 51 of the rotation conversion portion inside the door It will play a role of pushing out.

When an external force is applied to the first button 31, the first pull arm 33 moves, and the second pull arm 34 linearly moves to rotate the pull cam 34. The third pool arm 37 having one end engaged with the pool cam hole 36 drilled in the full cam 34 pulls the rotation conversion bracket 51 to the inside of the door so that the rotation conversion portion is rotated by the rotation rod 21, and the rotor 22 inside the tubular type latch 20 is rotated to unlock the contact.

When an external force is applied to the second button 41, the first push arm 43 moves, and the second push arm 44 linearly moves to rotate the push cam 45. The third pushing arm 47 having one end engaged with the push cam hole 46 punched in the push cam 45 pushes the rotation converting bracket 51 to the inside of the door so that the rotation converting portion rotates the tubular latch 20 Rod 21, and the rotor 22 inside the tubular latch 20 is rotated to unlock the contact.

The operation of the rotary conversion unit will be described in detail in the description related to Fig.

The pull cam hole 36 and the push cam hole 46 are punched in an arc shape along the outer surfaces of the pull cam 34 and the push cam 45 in the full cam 34 and the push cam 45, And the second button 41 are prevented from operating in conjunction with each other. Since the first button 31 and the second button 41 do not operate in conjunction with each other, the reaction force due to the internal driving friction is reduced, and the button can be operated with less force, so that the operation of the button becomes more comfortable.

FIG. 3 is a detailed view of a rotation converting portion of a push-pull door knob according to an embodiment of the present invention.

3, the rotation converting unit 50 of the push-pull door knob according to the embodiment of the present invention converts the linear motion by the full driving transmitting unit to the push driving transmitting unit into rotational motion, Shaped rotation converting rod 53 including a rotation converting projection 54 for transmitting the rotation of the latch 20 to the rotor 22 of the latch 20, And a tubular rotary conversion bracket (51) provided with a conversion hole (52).

The rotary conversion rod 53 according to the embodiment of the present invention has a structure in which linear motion to the inside and outside of the door is restrained and both ends of the rotary conversion rod 53 can rotate only on the axis. The rotation converting bracket 51 according to the embodiment of the present invention is configured so that the rotational motion of the both ends of the rotation converting bracket 51 about the first lever handle 30 and the second lever handle 40 is restricted And is a structure capable of only linear movement to the inner and outer sides of the door.

When the rotary conversion bracket 51 linearly moves toward the inside and the outside of the door by the full drive transmission unit or the push drive transmission unit, the rotary conversion bracket 51 is rotated along the rotary conversion hole 52 drilled in the rotary conversion bracket 51, The rotation converting projection 54 fixed to the rotating shaft 53 is rotated. By this action, the linear movement to the inside and outside of the door is converted into a rotary motion for rotating the rotor 22 of the tubular type latch 20. [

In the rotary conversion bracket 51 according to the embodiment of the present invention, both ends of the rotary conversion bracket 51 are fixed to the first lever handle 30 The rotation converting projection 54 can be rotated by rotating the first lever knob 30 and the second lever knob 40. In this case,

The push-pull door handle according to the embodiment of the present invention may be configured such that the first button 31 and the second button 41 are pressed or the first lever handle 30 is operated, And the second lever handle 40 are rotated.

As described above, the push-pull door handle according to the embodiment of the present invention includes: a first lever handle including a first button on the inside; a second lever handle including a second button on the outside; And a rotation converting section for converting the motion into a rotary motion, wherein the knob of the one-way openable and closable indoor door including the tubular latch can be opened by a knob rotation method or a push pull method. It is understood that it is thought.

The embodiments and the accompanying drawings described in the present specification are merely illustrative of some of the technical ideas included in the present invention. Therefore, it is to be understood that the embodiments disclosed herein are not for purposes of limiting the technical idea of the present invention, but rather are not intended to limit the scope of the technical idea of the present invention. It will be understood by those of ordinary skill in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.

10 ... Conventional lever type handle
20 ... tubular latch
21 ... rotating rod
22 ... rotor
23 ... spindle
24 ... Blkets
25 ... latch spring
26 ... latch block
30 ... 1st lever handle
31 ... first button
32 ... first hinge
33 ... first grass
34 ... second grass
35 ... full cam
36 ... full cam hall
37 ... third grass
40 ... 2nd lever handle
41 ... second button
42 ... 2nd hinge
43 ... first push arm
44 ... second push arm
45 ... push cam
46 ... push cam hole
47 ... third push arm
50 ... rotation conversion section
51 ... rotation conversion bracket
52 ... rotation conversion hole
53 ... rotation conversion rod
54 ... rotation conversion projection

Claims (3)

In a knob of a one-way openable and closable indoor door including a tubular latch,
A first button including a first hinge at one end and a second button at which the other end rotates and reciprocates around the first hinge; and a pull drive transmission mechanism for changing the movement of the first button to a linear reciprocating motion, A first lever handle in the form of a lever-like handle,
And a second button including a second hinge at one end and rotating and reciprocating at the other end about the second hinge on the outer side and a push drive transmission for transmitting the motion of the second button to a linear reciprocating motion, A second lever handle in the form of a lever-like handle,
And a rotation converting projection for converting a linear motion by the full drive transmitting portion and the push driving transmitting portion into a rotational motion and transmitting the rotary motion to a rotor of the tubular latch, And a rotary conversion bracket including a tubular rotary conversion bracket provided with a rotation conversion hole for guiding the conversion projection and being perforated in a spiral shape,
Wherein the handle is a push-pull door.
The method according to claim 1,
The full-
A first pull arm fixed at one end of the first button on the first hinge side and having a hinge on the other end and rotating and reciprocating in accordance with the rotational reciprocating motion of the first button;
A second pull arm hinged to a hinge provided at the other end of the first pull arm and having a hinge at the other end and performing a linear reciprocating motion in accordance with the rotational reciprocating motion of the first pull arm;
A pull cam having a rotary shaft at its center and a full cam hole pierced in an arc shape along an outer side thereof and a part of an outer side of the pull cam hinged to the hinge of the other end of the second pull arm;
The other end of which is hinged to one end of the rotary conversion bracket;
Wherein the handle is a push-pull door.
The method according to claim 1,
The push-
A first push arm having one end fixed to one end of the second button on the side of the second hinge and a hinge provided on the other end and rotating and reciprocating according to the rotational reciprocating motion of the second button;
A second push arm hinged to a hinge provided at the other end of the first push arm and hinged at the other end and reciprocating linearly in accordance with the rotational reciprocating motion of the first push arm;
A push cam provided with a hinge at a center and perforated in an arc shape along an outer surface, a push cam having a part of its outer surface hinged to the hinge at the other end of the second push arm,
A third pushing arm whose one end is engaged with the push cam hole and the other end is hinged to the other end of the rotation converting bracket,
Wherein the handle is a push-pull door.
KR1020150181802A 2015-12-18 2015-12-18 push and pull type door Handle KR101761599B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1020150181802A KR101761599B1 (en) 2015-12-18 2015-12-18 push and pull type door Handle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020150181802A KR101761599B1 (en) 2015-12-18 2015-12-18 push and pull type door Handle

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KR20170073191A KR20170073191A (en) 2017-06-28
KR101761599B1 true KR101761599B1 (en) 2017-07-26

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KR1020150181802A KR101761599B1 (en) 2015-12-18 2015-12-18 push and pull type door Handle

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109252738A (en) * 2018-08-01 2019-01-22 安徽信息工程学院 Push button security door

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102206674B1 (en) * 2020-11-12 2021-01-21 이원우 Lock structure having door

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101191925B1 (en) 2012-03-29 2012-10-17 주식회사 넥스트 Push the lever type door locks

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101191925B1 (en) 2012-03-29 2012-10-17 주식회사 넥스트 Push the lever type door locks

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109252738A (en) * 2018-08-01 2019-01-22 安徽信息工程学院 Push button security door

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