KR101982442B1 - Locking device for door having antibacterial function - Google Patents

Abstract

According to an embodiment of the present invention, a door lock having an antibacterial function comprises: a first external member which includes a first external body, a linear guide hole horizontally formed in the first external body, a first rotating shaft insertion portion formed at a predetermined distance from the linear guide hole and having a rotating shaft rotated in connection with a knob and inserted thereinto, and a horizontal support portion facing the linear guide hole with the first rotating shaft insertion portion therebetween and protruding parallel to the linear guide hole; a second external member which includes a second external body coupled to the first external body, and a second rotating shaft insertion portion having the rotating shaft inserted thereinto wherein the rotating shaft has been inserted and passed through the first rotating shaft insertion portion; a locking bar which is received in a space between the first and second external bodies, has one end portion formed to be externally retractable through a retractable hole of the first external body, has a first guide protrusion provided on one side of the other end portion thereof and inserted into the linear guide hole to be movable along the liner guide hole, and linearly moves in the horizontal direction along the liner guide hole in connection with the rotation of the rotating shaft; and a rotating link which has a link body having a link hole, which is provided in one end portion thereof and into which a second guide protrusion of the locking bar protruding to an opposite side of the first guide protrusion is inserted, and having the other end portion surrounding the rotating shaft to be fixed, and has first and second elastic bars extending in a bar shape on both sides of the other end portion of the link body, wherein the first or second elastic bar provides elastic force by being in contact with an upper surface of the horizontal support portion when the rotating shaft rotates.

Description

BACKGROUND OF THE INVENTION 1. Field of the Invention [0001] The present invention relates to a door locking device having antibacterial function,

The present invention relates to a door locking device having an antibacterial function, and more particularly, to a door locking device capable of locking and unlocking a door by using a minimum force when a handle is rotated, and a complicated accessory is not exposed at all, To a door locking device.

The door locking device is mainly made of a latch type, which can be divided into a sliding type and a rotating type.

For example, in most door lock devices, a lock body is formed on the inner surface of the door, and the lock pin is formed to be slidably movable with a handle.

Conversely, on the side of the wall facing the door, there is provided a lock pin receiving portion for receiving the lock pin.

Thus, it is possible to prevent the door from being easily opened by an outside person.

However, in the case of the conventional door locking device, there is a problem that the elements constituting the door locking device are exposed to the outside, thereby damaging the appearance of the door locking device.

Also, it was difficult to assemble or disassemble the door lock device, making it difficult to repair the built-in accessory in the event of a failure, and it was also difficult to replace the damaged accessory.

In addition, a relatively large force is required to rotate the handle when the door is locked and unlocked. In order to solve this problem, an elastic force is provided in the rotation direction so that the lock is easily released Development has been demanded on door locks in which operations are implemented.

A prior art relating to the present invention is Korean Patent Laid-Open Publication No. 10-2007-0020189 (published on February 20, 2007), and the prior art discloses a lock device.

SUMMARY OF THE INVENTION It is an object of the present invention to provide a door locking device in which an elastic force is provided in a rotating direction so that a door can be locked and unlocked using a minimum force when the handle is rotated.

Further, it is an object of the present invention to provide a door locking device which is not exposed to a complicated accessory at all through its appearance, and which is excellent in appearance.

Another object of the present invention is to provide a door locking device in which an antibacterial surface treatment is applied to a portion of the user's body that may be exposed to the user's body when the user uses the door.

The objects of the present invention are not limited to the above-mentioned objects, and other objects and advantages of the present invention which are not mentioned can be understood by the following description and more clearly understood by the embodiments of the present invention. It will also be readily apparent that the objects and advantages of the invention may be realized and attained by means of the instrumentalities and combinations particularly pointed out in the appended claims.

According to an aspect of the present invention, there is provided a door lock apparatus including a first exterior body, a linear guide hole formed in the first exterior body in a horizontal direction, A first pivot shaft inserting portion formed to have a first pivot shaft inserting portion and a second pivot shaft inserting portion interposed between the first pivot shaft inserting portion and the pivot shaft inserting portion, A second outer body coupled to the first outer body and forming an inner space sealed between the first outer body and the first outer body, and a second outer body coupled to the first outer body, A second outer casing member including a second rotation axis insertion portion into which the pivot shaft penetrating is inserted, a first outer casing member accommodated in a space between the first and second outer casing bodies, And a first guide protrusion inserted into the linear guide hole and movable along the linear guide hole is provided at one end of the other end so as to be rotatable with respect to the linear guide hole And a link hole into which the second guide protrusion of the lock bar protruded on the opposite side of the first guide protrusion is inserted, and the other end portion is provided with a rotation shaft A first and a second elastic members extending in a bar shape having a predetermined length on both sides of the other end of the link body and contacting at least one of the upper surfaces of the horizontal support portions when the rotation shaft rotates, And a pivot link including a bar.

The door locking device according to an embodiment of the present invention further includes a locking bar latching member having a latching hole in which one end of the locking bar is inserted and locked by facing the protruding and retreating hole.

At least one of the first exterior body, the second retaining body, and the handle may be subjected to an antibacterial surface treatment. Thereby, when the user locks and releases the door, the sanitary is obtained by performing the antibacterial surface treatment on the portion where the user's body can be contacted. Antimicrobial surface treatment can be used without limitation as long as it is a conventionally known antibacterial method.

At this time, the link body is enlarged in size toward the other end connected to the first and second elastic bars as compared with one end portion provided with the link hole, and the rotation shaft fastening portion through which the rotation shaft is inserted is positioned on the center And a body expanding portion.

The first and second elastic bars extend from the opposite ends of the body extension to have the same length, and the tips of the first and second elastic bars form an angle of 90 degrees with each other. A spacing part may be provided between the leading ends of the bars to form a predetermined gap therebetween.

The first elastic bar may have a first narrow space formed between the first elastic bar and one side of the round bar, and the second elastic bar may be formed at the other end of the round bar. A second clearance space corresponding to the size of the first clearance space may be formed.

The first elastic bar may have a first sliding portion formed at a front end of the first elastic bar so as to be movable in contact with an upper surface of the horizontal supporting portion. A distal end of the second elastic bar may contact the upper surface of the horizontal supporting portion, A second sliding portion formed with a curved surface may be formed.

The length of the first and second resilient bars is formed to correspond to the length of the upper surface of the horizontal support, and a pair of protrusions protruding upward convexly are provided at both longitudinal ends of the horizontal support, One of the first and second elastic bars can be seated through the upper surface of the horizontal support positioned between the projections of the first and second elastic bars

Further, the handle is protruded from the handle body in a round shape, and the turning shaft is protruded in a direction opposite to the handle at the center of the inner surface of the handle body, so that the first exterior body, the other end of the link body, 2 outer main body, and can be fixed by a snap ring inside the second skin member.

In addition, a first seating groove is formed in the outer surface of the first sheathing member, the first seating groove being recessed in a circular shape around the first turning shaft inserting portion so that the handle body is inserted and seated. In the first seating groove, A second seating groove having a reduced diameter as compared with the seating groove is provided, and the second seating groove is inserted into the second seating groove, and a pivot slide for guiding rotation when the pivot shaft rotates is interlocked with the handle.

The pivot slide may include a circular plate having an insertion hole into which the pivot shaft is inserted and a plurality of arc-shaped incisions cut in a circumferential arc shape; Wherein the one end portion is connected to each of the plurality of arcuate incisions and the other end portion is projected in a direction facing the second seating groove and received through a plurality of arcuate grooves formed in the second seating groove, A plurality of arcuate protruding pieces formed with a portion; And an insertion protrusion protruded by a predetermined length to face each other through the insertion hole and inserted through the insertion hole of the rotation axis.

According to the present invention, since the first and second elastic bars connected to the other end portion of the link body come into contact with the horizontal support portion of the first external body so as to exert the elastic force when the handle is rotated, the locking and unlocking operations of the door It is possible to improve the convenience of use.

Further, according to the present invention, a second seating groove is formed between the first exterior body and the handle body, and the rotation slide is inserted through the second seating groove. This has the effect of guiding the rotation of the handle body when the rotation shaft rotates. Specifically, the pivot slide includes a circular plate having a plurality of arc-shaped incisions, and a plurality of arc-shaped protrusions protruding in a direction facing the second mounting grooves, the other end connected to one end through the arc-shaped incisions, Shaped projecting pieces are accommodated through a plurality of arcuate grooves formed in the second seating grooves to guide the rotation of the rotation slide. As a result, the rotation range of the knob is precisely limited when the knob is rotated, and the operation feeling is excellent.

In addition, according to the present invention, most of the mechanisms for enabling the lock bar to protrude / retract during the rotation of the handle are not exposed at all through the outer appearance of the first and second skin members, thereby improving the design aesthetics.

In addition, according to the present invention, the antibacterial surface treatment is performed on the exposed parts such as the first exterior body, the second interior body, etc., which can be brought into contact with the user's body as well as the handle.

The above and other objects, features and advantages of the present invention will be more apparent from the following detailed description taken in conjunction with the accompanying drawings, in which: FIG.

1 and 2 are exploded perspective views schematically showing a door locking device according to an embodiment of the present invention.
3 is an exploded perspective view showing a structure in which a pivotal link is coupled in a door locking device according to an embodiment of the present invention.
4 is a view showing an internal coupling structure of a door locking device according to an embodiment of the present invention.
5 is an enlarged perspective view of a pivotal slide of a door lock device according to an embodiment of the present invention.
6 is an exploded perspective view showing a coupling structure of a pivot slide in a door lock apparatus according to an embodiment of the present invention.

Hereinafter, embodiments of the present invention will be described in detail with reference to the drawings so that those skilled in the art can easily carry out the present invention. The present invention may be embodied in many different forms and is not limited to the embodiments described herein.

In order to clearly illustrate the present invention, parts not related to the description are omitted, and the same or similar components are denoted by the same reference numerals throughout the specification. Further, some embodiments of the present invention will be described in detail with reference to exemplary drawings. In the drawings, like reference numerals are used to denote like elements throughout the drawings, even if they are shown on different drawings. In the following description of the present invention, a detailed description of known functions and configurations incorporated herein will be omitted when it may make the subject matter of the present invention rather unclear.

In describing the components of the present invention, the terms first, second, A, B, (a), (b), and the like can be used. These terms are intended to distinguish the components from other components, and the terms do not limit the nature, order, order, or number of the components. When a component is described as being "connected", "coupled", or "connected" to another component, the component may be directly connected or connected to the other component, Quot; intervening " or that each component may be " connected, " " coupled, " or " connected " through other components.

The present invention may be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the invention to those skilled in the art. As shown in FIG.

1 and 2 are exploded perspective views schematically illustrating a door locking device according to an embodiment of the present invention. FIG. 3 is a perspective view illustrating a door locking device according to an embodiment of the present invention, FIG. And FIG. 4 is a view illustrating an internal coupling structure of a door lock apparatus according to an embodiment of the present invention.

The door lock device 100 according to an embodiment of the present invention includes a first exterior member 110, a second exterior member 120, a rotation slide 130, a rotation link 140, (150), and a locking bar latching member (170).

The first sheathing member (110)

The first sheathing member 110 includes a first sheath body 111, a straight guide hole 112, a first pivot shaft insertion portion 114, and a horizontal support portion 116.

The first exterior body 111 is a member which is combined with the second exterior body 121 to be described later to form the overall appearance of the door locking apparatus 100, and is not necessarily limited to the illustrated shape.

The linear guide holes 112 are formed in the first exterior body 111 in the horizontal direction.

The first coaxial inserting portion 114 is formed at a predetermined distance from the straight guide hole 112. The first coaxial inserting portion 114 refers to a hole portion into which the pivot shaft 113 rotating in conjunction with the handle 196 is inserted.

The horizontal support portion 116 is positioned to face the linear guide hole 112 with the first rotation shaft insertion portion 114 interposed therebetween.

The horizontal support portion 116 has a shape that is parallel to the pivotal shaft inserting portion 114 and protrudes linearly.

A depression 111a is formed at one side of the first enclosure body 111, specifically, at the inner engaging portion on the side where the protruding and retracting holes 111b are located, with a predetermined depth.

The depressed portion 111a is a portion where the step 121a of the second external body 121 is in contact with and connected to the first and second external bodies 111 and 121, .

On the other hand, at least two boss-shaped protrusions (hereinafter referred to as fastening protrusions) 115 for screw fastening may be provided on the inside of the first exterior body 111.

The fastening protrusion 115 is formed corresponding to the fastening hole 125 of the second external body 121 and the fastening screw 126 is fastened through the fastening hole 125 and the fastening protrusion 115 to the first and second external bodies 121, (111, 121).

The second sheathing member (120)

The second skin member 120 includes a second skin main body 121 and a second rotation shaft insertion portion 124.

The second exterior body 121 is coupled to the first exterior body 111. Accordingly, the second exterior body 121 may have a size and a shape corresponding to the first exterior body 111 as shown, but is not necessarily limited to the illustrated shape.

The second exterior body 121 forms an enclosed inner space between the first exterior body 111 and the first exterior body 111.

The second coaxial inserting portion 124 refers to a hole portion into which the pivot shaft 113 inserted through the first pivot shaft inserting portion 114 is inserted. Therefore, the second coaxial inserting portion 124 may be formed at a position corresponding to the second coaxial inserting portion 114 when the first and second external bodies 111 and 121 are coupled.

The lock bar (150)

The lock bar 150 is received in the space between the first and second outer bodies 111, 121.

Specifically, one end 151 of the lock bar 150 is formed to protrude and retract outward through the protruding and retracting hole 111b of the first external body 111. [

The first guide protrusion 155 is inserted into the linear guide hole 112 at one side of the other end 153 of the lock bar 150. The first guide protrusion 155 has a protrusion shape inserted into the linear guide hole 112 so as to be movable along the linear guide hole 112.

The locking bar 150 moves linearly along the linear guide hole 112 in a horizontal direction in association with the rotation of the rotating shaft 113. [

The one end 151 of the lock bar 150 has a relatively large shape as compared with the other end 153. There is a curved section between one end 151 and the other end 153 of the lock bar 150, and this is referred to as a curved surface connection part 152. FIG.

When the step due to the difference in thickness between the one end portion 151 and the other end portion 153 of the lock bar 150 is removed through the curved surface connection portion 152 and repeatedly used for a long time, can do.

The pivot link (140)

The pivotal link 140 includes a link body 141, and first and second elastic bars 145, 146.

More specifically, one end of the link body 141 is provided with a link hole 142.

The link hole 142 refers to a hole where the second guide protrusion 156 of the lock bar 150 protruded from the opposite side of the first guide protrusion 155 is inserted.

The other end of the link body 141 surrounds and fixes the pivot 113.

The second guide protrusion 156 is rotated by the rotation of the link hole 142 so that the first guide protrusion 155 and the first guide protrusion 155 are rotated together with the linear guide hole 155. [ (112).

As a result, the lock bar 150 moves in a linear direction and protrudes and retracts through the protruding and retracting holes 111b of the first external body 111. [

The first and second elastic bars 145 and 146 are portions extending from both sides of the other end of the link body 141 in a bar shape having a predetermined length.

The first and second elastic bars 145 and 146 are configured such that at least one of the first and second elastic bars 145 and 146 is in contact with the upper surface of the horizontal support portion 116 when the rotary shaft 113 rotates. As a result, the first and second elastic bars 145 and 146 provide elasticity in the rotational direction when the knob 196 rotates, thereby providing convenience for operation using a minimum force.

As a specific example, the link body 141 further includes a body expanding portion 143.

The body expanding portion 143 refers to a portion where the size of the body expanding portion 143 is increased toward the other end portion to which the first and second elastic bars 145 and 146 are connected, as compared to the end portion provided with the link hole 142.

The body expanding part 143 may be positioned on the center of the pivot shaft coupling part 144 through which the pivot shaft 113 is inserted.

In this case, the first and second elastic bars 145 and 146 may be formed so as to have the same length from each of both side ends of the body extension 143.

For example, the tips of the first and second elastic bars 145 and 146 may be provided in directions crossing each other at an angle of 90 degrees with respect to each other. The tips of the first and second elastic bars 145 and 146 should not be connected to each other and must include a separation part 147 that necessarily forms a predetermined gap.

A rounded portion 143a is formed at the distal end of the body extension 143 in a circular shape.

At this time, a first gap space 145a is formed between the first elastic bar 145 and one side of the round portion 143a.

Similarly, a second gap space 146a corresponding to the size (i.e., gap) of the first gap space portion 145a is formed between the second elastic bar 146 and the other side of the round portion 143a .

In addition, a first sliding portion 145b is formed at the front end of the first elastic bar 145 so as to be movable in contact with the upper surface of the horizontal support portion 116 so as to be movable.

A second sliding portion 146b is formed at the front end of the second elastic bar 146 so as to be movable in contact with the upper surface of the horizontal support portion 116 so as to be movable.

The first and second elastic bars 145 and 146 are formed in the form of an elastic body that exerts a predetermined elastic force through both side ends of the body extension portion 143 of the link body 141, And provides a predetermined elastic force in all cases where the link 140 rotates in the forward / reverse direction, so that the knob 196 can be easily rotated with a minimum force.

The first and second resilient bars 145 and 146 are provided at the distal ends of the first and second resilient bars 145 and 146 so that the first and second resilient bars 145 and 146 are disposed at the distal ends of the first and second resilient bars 145 and 146, It can slide and contact without friction on a flat upper surface. Therefore, the force required to rotate the knob 196 can be reduced.

Also, the first and second elastic bars 145 and 146 may be integrally formed on the pivotal link 140 so that the first and second resilient bars 145 and 146 may be structurally stable, There is an advantage that complicated processes necessary for spring assembly and the like are not required.

The length of the first and second elastic bars 145 and 146 corresponds to the length of the upper surface of the horizontal support portion 116.

The horizontal support portion 116 has a pair of protruding portions 117 protruding upward through both ends in the longitudinal direction.

One of the first and second elastic bars 145 and 146 is disposed on the flat upper surface of the horizontal support portion 116 provided between the pair of projections 117 when the handle 196 rotates in the direction in which the door is locked or unlocked As shown in Fig.

Further, since the projections 117 having a relatively large thickness are added through both ends of the horizontal support portion 116, the structure of the horizontal support portion 116 can be reinforced.

The lock bar latching member 170

The locking bar engaging member 170 has a locking hole 175 in which the one end 151 of the locking bar 150 is inserted and locked by facing the protruding and retracting hole 111b.

The locking bar engaging member 170 may be fixed to the side of the wall facing the side of the door.

For example, the lock bar engaging member 170 includes a first engaging main body 171 and a second engaging main body 177. The second engaging body 171 is a member having an inner space in which the one end 151 protruding in the locking operation of the lock bar 150 having the engaging hole 175 can be received. The first engaging main body 171 is a member which is engaged to cover the opening portion of the second engaging main body 177.

The first engaging main body 171 is provided with an engaging portion 172 protruding toward the inside of the second engaging main body 177. The engaging portion 172 is provided with a screw hole for fastening the screw so that the fastening between the first and second engaging bodies 171 and 177 can be performed using the fastening screw 173.

Next, the pivotal slide 130 will be described in detail with reference to Figs. 5 and 6. Fig.

6, the handle 196 has a shape protruding roundly through one surface of the handle body 195 in the form of a circular plate.

The pivot shaft 113 protrudes from the center of the inner surface of the handle body 195 in a direction opposite to the handle 196. 2), the other end of the link body 141 (see FIG. 2), and the second external body 121 (see FIG. 2) in this order. And the pivot shaft 113 is fixed by a snap ring 180 (see Fig. 2) inside the second skin member 121 (see Fig. 2).

6, a first seating groove 118 is formed in the outer surface of the first enclosure 111, the first seating recess 118 being recessed in a circular shape about the first rotation axis insertion portion 114 and inserted into the handle body 195, Respectively.

In addition, a circular second seating groove 119 having a reduced diameter as compared with the first seating groove 118 is provided in the first seating groove 118.

The second seating groove 119 is used as a space in which the pivot slide 130 is inserted and seated in conjunction with the knob 196 to guide the rotation of the pivot shaft 113 when the pivot shaft 113 rotates.

The pivotal slide 130 includes a circular plate 131, a plurality of arcuate protruding pieces 133, and an insertion protrusion 135.

5, the circular plate 131 includes a plurality of arc-shaped incisions 132 (FIG. 5) that are located on the center of the insertion hole 137 into which the rotary shaft 113 is inserted, ).

One end of the arcuate protruding piece 133 is connected to each of the plurality of arcuate cutouts 132. The other end of the arcuate protruding piece 133 protrudes in a direction facing the second seating groove 119 (see Fig. 6).

Accordingly, a plurality of arc-shaped protruding pieces 133 are received one by one through a plurality of arcuate grooves 119a formed in the second seating groove 119 (see FIG. 6). A curved surface portion 134 may be formed at a protruding end of each of the arcuate protruding pieces 133.

The insertion protrusions 135 are protruded by a predetermined length to face each other through the insertion holes 137 and can be coupled through the first rotation axis insertion portion 114 (see FIG. 6).

The second attachment groove 119 is formed between the first exterior body 111 and the handle body 195 and the second exterior body 111 and the handle body 195, 130 are inserted.

As a result, there is an effect that the rotation of the handle body 195 is smoothly guided when the rotation shaft 113 rotates.

In other words, the pivot slide 130 has a circular plate 131, a plurality of arc-shaped cutouts 132, one end of which is connected to the arcuate incisions 132 and the other end of which is received in the arcuate grooves 119a of the second seat 119 Shaped protruding piece 133. [0035] A plurality of arcuate protruding pieces 133 are accommodated through the arcuate grooves 119a to guide the rotation and rotation range of the circular plate 131 so that the rotation range of the knob can be accurately limited and a smooth operation feeling can be provided.

Referring to FIG. 5, a plurality of arc-shaped protruding pieces 133 are composed of four pieces. In other words, the four arc-shaped protrusions 1331, 1332, 1333, and 1334 are arranged at the upper, lower, left, and right sides of the circular plate 131 at regular intervals. 6, four arc-shaped grooves 119a are disposed in the second seating groove 119. In addition,

According to an embodiment of the present invention, a display member may be further provided. Although not separately shown, the display member is connected to the front end of the rotary shaft 113, and displays the locked or unlocked state of the door to the outside according to the rotating direction of the knob 196.

For example, if the door is locked according to the direction of rotation of the knob 196, the phrase " in use " or " CLOSED " Or " OPEN " or the like may be displayed outside.

As described above, according to the structure and function of the present invention, since the first and second elastic bars connected to the other end of the link body come into contact with the horizontal support portion of the first external body so as to exert the elastic force when the handle rotates Accordingly, it is possible to lock and unlock the door by using a minimum amount of force, thereby improving convenience in use.

In addition, a second seating groove is formed between the first exterior body and the handle body, and the rotation slide is inserted through the second seating groove. This has the effect of guiding the rotation of the handle body when the rotation shaft rotates. Specifically, the pivot slide includes a circular plate having a plurality of arc-shaped incisions, and a plurality of arc-shaped protrusions protruding in a direction facing the second mounting grooves, the other end connected to one end through the arc-shaped incisions, Shaped projecting pieces are accommodated through a plurality of arcuate grooves formed in the second seating grooves to guide the rotation of the rotation slide. As a result, the rotation range of the knob is precisely limited when the knob is rotated, and the operation feeling is excellent.

In addition, most of the mechanisms for enabling the lock bar to protrude / retract when the handle is rotated are not exposed at all through the outer appearance of the first and second outer members, thereby improving the design aesthetics.

In addition, when the door is locked and unlocked, an antimicrobial surface treatment is performed on a portion where the user's body is accessible, such as a handle, a first exterior body, a second interior body, There is a hygienic advantage.

While the present invention has been particularly shown and described with reference to exemplary embodiments thereof, it is to be understood that the scope of the invention is not limited to the disclosed exemplary embodiments. It is obvious that a transformation can be made. Although the embodiments of the present invention have been described in detail above, the effects of the present invention are not explicitly described and described, but it is needless to say that the effects that can be predicted by the configurations should also be recognized.

100: Door lock
110: first outer member
111: first outer body
111a: depression
111b
112: straight guide hole
113:
114: First coaxial insert part
115: fastening projection
116:
117: protrusion
118: first seat groove
119: second seat groove
119a: Arch type groove
120: second outer member
121: second outer body
121a:
124: the second coaxial inserting portion
125: fastening hole
126: Tightening screw
130: rotation slide
131: Circular plate
132: arc-
133 (1331, 1332, 1333, 1334): arc-
134:
135: Insertion projection
137: insertion hole
140: Rotating link
141: Link body
142: Link hole
143: Body extension part
143a:
144:
145: first elastic bar
145a: first interstitial space portion
145b: the first sliding portion
146: second elastic bar
146a: the second gap space portion
146b: the second sliding portion
147:
150: Lock bar
151: One end of the lock bar
152:
153: the other end of the lock bar
155: first guide projection
156: second guide projection
170: Lock bar engaging member
171: First engaging body
172:
173: Clamping screw
175:
177: Second engaging body
180: Snap ring
195: Handle body
196: Handle

Claims (10)

A first outer casing body, a first guide shaft formed in the first casing body in a horizontal direction, a first rotation shaft insertion hole formed at a predetermined distance from the linear guide hole and inserted into the rotation shaft, And a horizontal supporting member protruding in parallel with the linear guide hole so as to face the linear guide hole with the first rotation shaft insertion portion interposed therebetween;
A second exterior member including a second exterior body coupled to the first exterior body and a second pivotal shaft insertion portion through which the pivotal shaft penetrating the first pivotal shaft insertion portion is inserted;
A first guide protrusion that is movable along the linear guide hole is provided at one end of the first end protruding from the first guide protrusion, A lock bar moving in a horizontal direction along the linear guide hole in association with rotation of the rotary shaft; And
A link body having a link hole through which a second guide protrusion of the lock bar protruded on the opposite side of the first guide protrusion is inserted and which has the other end fixed to surround the pivot shaft, And a first and a second elastic bar extending in a bar shape and providing at least one contact with an upper surface of the horizontal support when the rotation axis rotates to provide an elastic force,
Wherein the link body is enlarged in size toward the other end connected to the first and second elastic bars as compared with one end portion provided with the link hole and the body of the body Wherein the first and second elastic bars extend in a direction intersecting with each other so as to have the same length from each of both side ends of the body expanding part,
A first gap portion is formed between the first elastic bar and one side of the round portion and a second gap portion is formed between the second elastic bar and the other side of the round portion, A second gap space portion corresponding to the size of the first gap space portion is formed
Door lock.
The method according to claim 1,
A locking bar hooking member having a locking hole in which one end of the locking bar is inserted and locked by facing the protruding hole;
Further comprising a door lock mechanism.
delete delete delete The method according to claim 1,
A first sliding portion formed to be curved to be movable in contact with an upper surface of the horizontal support portion is formed at a tip of the first elastic bar,
And a second sliding portion formed in a curved shape so as to be movable in contact with the upper surface of the horizontal support portion is formed at the tip of the second elastic bar.
Door lock.
A first outer casing body, a first guide shaft formed in the first casing body in a horizontal direction, a first rotation shaft insertion hole formed at a predetermined distance from the linear guide hole and inserted into the rotation shaft, And a horizontal supporting member protruding in parallel with the linear guide hole so as to face the linear guide hole with the first rotation shaft insertion portion interposed therebetween;
A second exterior member including a second exterior body coupled to the first exterior body and a second pivotal shaft insertion portion through which the pivotal shaft penetrating the first pivotal shaft insertion portion is inserted;
A first guide protrusion that is movable along the linear guide hole is provided at one end of the first end protruding from the first guide protrusion, A lock bar moving in a horizontal direction along the linear guide hole in association with rotation of the rotary shaft; And
A link body having a link hole through which a second guide protrusion of the lock bar protruded on the opposite side of the first guide protrusion is inserted and which has the other end fixed to surround the pivot shaft, And a first and a second elastic bar extending in a bar shape and providing at least one contact with an upper surface of the horizontal support when the rotation axis rotates to provide an elastic force,
Wherein the link body is enlarged in size toward the other end connected to the first and second elastic bars as compared with one end portion provided with the link hole and the body of the body Wherein the first and second elastic bars extend in a direction intersecting with each other so as to have the same length from each of both side ends of the body expanding part,
The length of the first and second elastic bars is formed corresponding to the length of the upper surface of the horizontal support,
A pair of protrusions protruding upward upwardly are provided at both ends in the longitudinal direction of the horizontal support portion,
And one of the first and second elastic bars is seated through an upper surface of the horizontal support portion positioned between the pair of projections.
Door lock.
8. The method of claim 1 or 7,
Wherein the handle is protruded from the handle body in a round manner,
The pivot shaft is protruded in a direction opposite to the handle at the center of the inner surface of the handle body and fixed by a snap ring inside the second skin member
Door lock.
9. The method of claim 8,
Wherein the first outer casing has a first seating groove recessed in a circular shape around the first rotation axis insertion portion to receive the handle body,
Wherein the first seating groove is provided with a circular second seating groove having a reduced diameter as compared with the first seating groove, and the second seating groove is rotatably supported by the handle to rotate when the rotation axis rotates A guide slide is inserted and seated.
Door lock.
10. The method of claim 9,
The pivoting slide includes:
A circular plate having an insertion hole into which the rotary shaft is inserted and a plurality of arc-shaped incisions cut in a circumferential arc shape;
Wherein the one end portion is connected to each of the plurality of arcuate incisions and the other end portion is projected in a direction facing the second seating groove and received through a plurality of arcuate grooves formed in the second seating groove, A plurality of arcuate protruding pieces formed with a portion; And
An insertion protrusion protruding by a predetermined length to face each other through the insertion hole and being coupled through the first rotation axis insertion portion;
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