KR101741729B1 - assembly for door lock handle - Google Patents

assembly for door lock handle Download PDF

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Publication number
KR101741729B1
KR101741729B1 KR1020150087650A KR20150087650A KR101741729B1 KR 101741729 B1 KR101741729 B1 KR 101741729B1 KR 1020150087650 A KR1020150087650 A KR 1020150087650A KR 20150087650 A KR20150087650 A KR 20150087650A KR 101741729 B1 KR101741729 B1 KR 101741729B1
Authority
KR
South Korea
Prior art keywords
knob
output shaft
connection
knob connection
door lock
Prior art date
Application number
KR1020150087650A
Other languages
Korean (ko)
Other versions
KR20160149875A (en
Inventor
정재웅
Original Assignee
아사아블로이코리아 주식회사
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 아사아블로이코리아 주식회사 filed Critical 아사아블로이코리아 주식회사
Priority to KR1020150087650A priority Critical patent/KR101741729B1/en
Publication of KR20160149875A publication Critical patent/KR20160149875A/en
Application granted granted Critical
Publication of KR101741729B1 publication Critical patent/KR101741729B1/en

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Classifications

    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B3/00—Fastening knobs or handles to lock or latch parts
    • E05B3/003—Fastening knobs or handles to hollow cylindrical spindles, e.g. of tubular locks
    • 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
    • E05B1/003—Handles pivoted about an axis perpendicular to the wing
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B49/00—Electric permutation locks; Circuits therefor ; Mechanical aspects of electronic locks; Mechanical keys therefor
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05Y—INDEXING SCHEME RELATING TO HINGES OR OTHER SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS AND DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION, CHECKS FOR WINGS AND WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
    • 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—Application of doors, windows, wings or fittings thereof for buildings or parts thereof characterised by the type of wing
    • E05Y2900/132—Doors

Abstract

The present invention discloses a handle assembly structure for a door lock which is miniaturized and simplified in a connecting pipe assembling structure of a door lock handle. The knob includes a knob, a knob connection part having one end connected to the knob and the other end connected to a motive drive shaft, and a connection pipe part in which the knob is received, wherein the gear part is accommodated in the knob connection part, And a support end is formed at the tip end of the knob connection portion so as to be exposed to the outside. The support end is fixed to the inner surface of the connection tube portion. When the motor portion is driven and rotated, And the knob connection portion is rotated in the connection tube portion.

Description

[0001] The present invention relates to a door handle assembly,

BACKGROUND OF THE INVENTION 1. Field of the Invention [0001] The present invention relates to a handle assembly structure for a door lock, and more particularly, to a handle assembly assembly for a door lock which is miniaturized and simplified.

Generally, the electronic door lock is configured to be operated by pressing a key button provided outside the door or by using a safety key with a built-in semiconductor chip.

Such electronic door locks are advantageous in that they are easy to operate and difficult to be forcibly released, and thus the demand for such electronic door locks is rapidly increasing.

A conventional electronic door lock has an outer knob for locking and unlocking with a key, and an inner knob for locking and unlocking the inside through a knob.

1, the conventional outer handle structure includes a handle 150, a key cylinder 140, a main body 100, a touch panel 110, a connection pipe 110, A drive shaft 130, a drive shaft 132, and a shaft shaft 133.

In the above configuration, a cover ring 169 is attached to the distal end of the handle 150. The key cylinder 140 is inserted into the handle 150, and the key cylinder 141 is formed in the key cylinder 140. A touch panel 110 is mounted on the main body 100.

On the other hand, the handle 150 is inserted into the coupling tube 130 while receiving the key cylinder 140, and is fastened by bolts. Accordingly, the user rotates the handle 150 to rotate the connection pipe 130, thereby rotating the drive shaft 132 connected to the connection pipe 130 so as to form an open state of the mothis (not shown).

Figure 2 is a perspective view of an inner handle structure of a conventional electronic door lock and also includes a knob 210 which is connected to the inner shaft 220 to couple the shaft (See FIG. 1), thereby allowing the user to unlock and lock the door lock by rotating the shaft 133 by turning the knob 210.

Meanwhile, the conventional inner knob structure is equipped with a driving gear 170 connected to the coupling end 230 so as to automatically rotate the inner shaft 220 by electronic authentication or the like. The driving gear 170 is connected to the bevel gear 171 To be connected to the motor M in a bevel gear manner.

However, in the conventional inner knob structure, the motor M is connected in a vertical direction to drive the bevel gear 171 of the driving gear 170, which requires a large installation space. Due to such a complicated structure, The problem of rising manufacturing cost and frequent malfunctions was raised.

<Prior Art>

Korean Patent Registration No. 1214002 (Publication Date: December 30, 2012)

SUMMARY OF THE INVENTION It is an object of the present invention to provide a knob assembly structure of a door lock which is designed to overcome the above-mentioned problems and which reduces the size of the drive shaft of the inner knob structure to reduce the installation space and greatly simplify the structure.

According to an aspect of the present invention, there is provided a portable terminal comprising: a connection tube portion to which a handle body is connected; A knob connection portion inserted into the connection tube portion and having a knob connected to a tip thereof; And a gear motor part mounted inside the knob connection part and having a support member penetrating the knob connection part to be exposed to the outside and fixed to the inner side surface of the connection pipe part.

The gear motor unit includes: an electric motor; A plurality of reduction gears connected to drive shafts of the electric motor; And an output shaft connected to the reduction gear portion, and the support member may be installed at the tip of the output shaft.

Wherein the support member includes: a support end rotatably inserted into the output shaft; A spring axially inserted into the output shaft; And a friction plate elastically supported at the tip of the spring and arranged to abut the lower surface of the support end.

The knob connection portion may be formed with a turning guide groove for guiding the support member of the gear motor portion to the right and left.

The knob connection part may be formed of a plurality of members, and one side member may have a latching groove and the other side member may have a latching jaw to be coupled to each other.

At least one cutting slit groove may be formed in the outer periphery of the connecting tube portion in the longitudinal direction, and a supporting member of the gear motor portion may be located in the cutting slit groove.

The incision slit grooves may be formed to have a narrower width toward the terminal end.

According to the present invention, since the motor part is mounted on the knob connection part of the inner knob structure to rotate the knob connection part in the connection pipe part, it is possible to automatically disassemble according to the electronic authentication and the miniaturization of the knob structure and simplify the structure, There is an effect that can be improved.

1 is an exploded perspective view of an outer handle structure of a conventional electronic door lock,
2 is a perspective view of a conventional inner handle structure of an electronic door lock,
FIG. 3A is a perspective view of a handle assembly assembly of a door lock according to an embodiment of the present invention,
FIG. 3B is a perspective view showing a connection pipe portion provided inside the handle assembly structure of a door lock according to an embodiment of the present invention; FIG.
4 is an exploded perspective view of a handle assembly assembly of a door lock according to an embodiment of the present invention,
5A is a perspective view of a handle assembly structure of a door lock according to an embodiment of the present invention,
FIG. 5B is a perspective view of another angle of a handle assembly assembly of a door lock according to an embodiment of the present invention, FIG.
FIG. 5c is a perspective view showing an internal structure of a handle assembly assembly of a door lock according to an embodiment of the present invention;
6 is a cross-sectional view showing a side section in the state of FIG. 5A,
FIG. 7 is an exploded perspective view showing an assembling structure of a knob connection portion of a knob assembly structure of a door lock according to an embodiment of the present invention;
8A is an exploded perspective view illustrating a state in which a knob connection portion of a knob assembly structure of a door lock according to an exemplary embodiment of the present invention is assembled to a connection tube portion,
FIG. 8B is an exploded perspective view showing a state in which a knob connection portion of a knob assembly structure of a door lock according to an embodiment of the present invention is assembled to a connection tube portion; FIG.
9 is a perspective view of a gear motor unit of a handle assembly structure of a door lock according to an embodiment of the present invention;
Fig. 10 is a side sectional view of Fig. 9,
11 is an exploded perspective view of Fig. 9, and Fig.
Figure 12 is a perspective view showing Figure 9 from another angle.

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings.

3A to 4, the knob 10, the knob connecting portion 20, the connecting portion cover 30, the connecting tube portion 40, the handle spring 50, the shaft bracket 60, and the shaft cover 70).

In the above-described configuration, an incision slit groove 41 having a predetermined length in the longitudinal direction is formed on the outer circumferential surface of the connection tube portion 40. The incision slit grooves 41 are formed such that the entrance side is relatively wide and narrows toward the end. The supporting end 601 of the gear motor portion 80 is inserted into the cutting slit groove 41 and positioned at a relatively narrow end (see FIG. 3B).

7, the knob 10 is fixed to the distal end 22 of the knob connection portion 20, and the knob connection portion 20 is formed by joining two separate members 20 and 20 ' . 7, a plurality of latching grooves 21 may be formed on one side of the knob connection portion 20 and a latching jaw 31 may be formed on the other side of the knob connection portion 20 to be engaged with each other. .

The gear motor unit 80 is mounted inside the knob connection unit 20. At this time, a support member 600 is mounted on the output shaft of the gear motor unit 80, and the support end 601 of the support member 600 is mounted to be positioned in the turn guide groove 32 of the knob connection unit 20 . Further, the support end 601 is extended to be exposed to the outside of the knob connection portion 20. [ At this time, the support end 601 exposed to the outside of the knob connection portion 20 is installed to be located in the cutout slit groove 41 of the connection tube portion 40 as shown in FIG. 8A.

With this configuration, when the gear motor unit 80 mounted inside the knob connection unit 20 is rotated, the rotational force is transmitted to the support end 601, and the knob connection unit 20 serve to automatically rotate the knob connection portion 20 in the connection tube portion 40 starting from the support end 601 located in the cutout slit groove 41 of the connection tube portion 40.

Meanwhile, the handlebar spring 50 is attached to the distal end of the connection tube portion 40, and when the user rotates the handle, the connection tube portion 40 is moved against the elastic force (twist), and then restored to its original state. A shaft bracket (60) and a shaft cover (70) are mounted at the distal end of the connecting tube portion (40). This is the same as the structure of a conventional inner knob mounted on a conventional electronic door lock, and a detailed description thereof will be omitted.

In the above configuration, the distal end 24 of the knob connection portion 20 is connected to the shaft shaft 133 (see Fig. 1) of the outer knob structure. Also, since the knob connection portion 20 is directly connected to the driving body that drives the dead bolt (not shown) of the Mortise, the locking state of the dead bolt can be set and released by manually rotating the knob 10 by the user .

In addition to such a manual method, the gear motor unit 80 mounted in the knob connecting portion 20 is automatically operated such as door lock electronic authentication to automatically rotate the knob connecting portion 20 in the connecting tube portion 40, Lt; / RTI &gt;

Hereinafter, the gear motor unit 80 according to the present invention will be described in detail.

The gear motor unit 80 according to the present invention is constituted by a plurality of reduction gear units incorporated in the electric motor 100, the first housing 200, the second housing 300, and the third housing 400. The reduction gear portion can obtain a predetermined reduction ratio by a combination of a plurality of reduction gears.

The output shaft 561 of the gear motor unit 80 is connected to the output end of the motor 100 and is rotated at a predetermined reduction ratio through a plurality of reduction gears.

10 to 12, a support member 600 is mounted on the output shaft 561. The support member 600 includes a spring S (601) for urging the support end 601 and the support end 601 by an elastic force, And a friction plate 602 which is in close contact with the lower portion of the support end 601 with a spring S. [ A fixing member 603 is mounted at the distal end of the output shaft 561 so that the supporting end 601 is not separated from the output shaft 561.

When the motor 100 is driven, the support member 600 having such a configuration rotates the output shaft 561 and the support member 600 connected to the output shaft 561 is rotated by the spring S, And can be rotated together with the output shaft 561 by the shaft 602. That is, the output shaft 561 is rotated by the driving of the electric motor 100, and the supporting end 601 can be rotated by the friction plate 602.

When the knob connection portion 20 is forcibly rotated, the supporting end 601 of the supporting member 600 located in the cutting slit groove 41 of the connection pipe portion 40 in the case of manual rotation through the knob 10, for example, Is rotated forcibly and the supporting end 601 is rotated at the friction plate 602 but is rotated alone at the output shaft 561 without forcibly rotating the output shaft 561 in practice. That is, the friction plate 602 of the support member 600 serves as a friction clutch. Even when the knob 10 is rotated manually, the gear motor portion 80 mounted in the knob connection portion 20 is not forcibly rotated so that the speed reducer of the gear motor portion 80 or the gear of the electric motor 100 Damage can be prevented.

The present invention having the above-described structure automatically rotates the knob connection portion 20 in the connection pipe portion 40 by mounting the gear motor portion 80 on the knob connection portion 20 of the internal handle structure. The knob can be rotated, and the structure of the knob structure can be improved to improve workability and manufacturing efficiency.

While the present invention has been particularly shown and described with reference to the particular embodiments thereof, it is to be understood that the invention is not limited to the disclosed embodiments, but, on the contrary, It will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention.

10: Knob
20: Knob connection
30: Connection cover
40:
50: Handle spring
60: Shaft bracket
70: Shaft cover
80: Gear motor section

Claims (7)

A connecting pipe portion 40 to which the handle body 80 is connected;
A knob connection part 20 inserted into the connecting tube part 40 and having a knob 10 connected to the tip end thereof; And
The knob connection unit 20 is installed in the interior of the knob connection unit 20. The knob connection unit 20 has a knob connection part 20, The support member 600 includes the gear motor portion 80 provided at the tip thereof,
Wherein an output shaft (561) is provided at one end of the gear motor unit (80), and the support member (600) is installed at a front end of the output shaft (561). The method according to claim 1,
The gear motor unit (80)
An electric motor 100; And
Further comprising a plurality of reduction gear portions connected to the drive shaft of the electric motor (100)
And the output shaft (561) is connected to the reduction gear portion. The method according to claim 1,
The support member (600)
A supporting end 601 inserted freely rotatably into the output shaft 561 of the motor unit 80;
A spring S inserted axially into the output shaft 561; And
And a friction plate (602) disposed at the tip of the spring (S) and elastically supported and disposed to abut the lower surface of the support end (601). The method according to claim 1,
Wherein the knob connection part (20) is formed with a turning guide groove (32) for guiding the support member (600) of the gear motor part (80) to the right and left. The method according to claim 1 or 4,
The knob connection portion 20 is formed of a plurality of members,
Wherein a coupling groove (21) is formed on one side member and a coupling step (31) is formed on the other side member so as to be coupled to each other. The method according to claim 1,
At least one cutting slit groove 41 is formed in the longitudinal direction of the connecting tube portion 40 and a supporting member 600 of the gear motor portion 80 is located in the cutting slit groove 41 Wherein the handle assembly includes a handle assembly. The method according to claim 6,
Wherein the cutout slit groove (41) is formed to have a narrower width toward the end of the handle assembly.
KR1020150087650A 2015-06-19 2015-06-19 assembly for door lock handle KR101741729B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1020150087650A KR101741729B1 (en) 2015-06-19 2015-06-19 assembly for door lock handle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020150087650A KR101741729B1 (en) 2015-06-19 2015-06-19 assembly for door lock handle

Publications (2)

Publication Number Publication Date
KR20160149875A KR20160149875A (en) 2016-12-28
KR101741729B1 true KR101741729B1 (en) 2017-05-31

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Application Number Title Priority Date Filing Date
KR1020150087650A KR101741729B1 (en) 2015-06-19 2015-06-19 assembly for door lock handle

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101996037B1 (en) * 2018-04-16 2019-07-03 주식회사 퓨쳐캐스트 Deadbolt door handle with motor inserted for ease of use

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR200470825Y1 (en) * 2012-12-18 2014-01-13 주식회사 아이레보 Knob connecting assembly for doorlock

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR200470825Y1 (en) * 2012-12-18 2014-01-13 주식회사 아이레보 Knob connecting assembly for doorlock

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101996037B1 (en) * 2018-04-16 2019-07-03 주식회사 퓨쳐캐스트 Deadbolt door handle with motor inserted for ease of use

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Publication number Publication date
KR20160149875A (en) 2016-12-28

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