KR200416910Y1 - lock for tempered glass door - Google Patents

Abstract

The present invention relates to a locking device for tempered glass door, which is installed inside the tempered glass door and formed to move the locking rod to the outside, and connected to the indoor operation part through a barrier member and inserted into the key cylinder. The outdoor operation unit is provided to adjust the advance and retraction of the locking rod according to the rotation of the key, and the outdoor operation unit is rotatably coupled to the outdoor housing unit, the interference piece coupled with the key cylinder, and the barrier member, A first sector gear coupled to interlock with one end of at least one pivot pin rotatably installed therein, and interference grooves interfering with the interference pieces of the key cylinder are formed and are engaged with the first sector gear on the outer circumferential surface thereof. The first rotary gear is formed so that the gear, the indoor operation unit is rotatably coupled to the indoor housing portion, and the barrier member in the indoor housing portion. A second sector gear coupled to the other end of the copper pin and interlocked with the first sector gear and the rotation pin, a second rotary gear having a gear formed on an outer circumferential surface of the second sector gear, and engaged with the rotation of the second rotary gear And a locking part installed to allow the locking rod to enter and exit the indoor housing part. According to the locking device for the tempered glass door, the engagement force between the operating elements for advancing and locking the locking rod can be increased to suppress the retraction operation error and damage to excessive external force, and if necessary, the knob body can be adjusted to prevent unlocking from the inside. It can provide the advantage that can strengthen the security function.

Description

Lock for tempered glass door

1 is a perspective view showing a state in which the locking device according to the present invention mounted on the tempered glass door in the indoor side direction,

Figure 2 is a plan view showing a coupling state of the locking device in a state of cutting the safety pad coupling holder portion of the tempered glass door of Figure 1,

FIG. 3 is an exploded perspective view illustrating the contact layer of the locking device of FIG.

4 is a plan view illustrating a state in which the first and second sector gears and the rotation pin are coupled through the barrier member of FIG. 3.

5 is an exploded perspective view illustrating some of the elements installed in the indoor housing part of FIG. 3;

FIG. 6 is an exploded perspective view illustrating a separated knob body applied to the locking device of FIG. 1;

FIG. 7 is a plan view showing the elements in the indoor housing part and the elements in the outdoor housing part correspondingly unfolded to face each other in the unlocked state to explain the operating state of the locking device of FIG.

FIG. 8 is a plan view showing the elements in the indoor housing part and the elements in the outdoor housing part in a state where they are opposed to each other in a locked state to explain the operating state of the locking device of FIG. 3.

9 is a view showing the structure of the indoor and outdoor housing according to another embodiment of the present invention.

<Description of Symbols for Main Parts of Drawings>

120: outdoor operation unit 130: indoor operation unit

125, 135: receiving groove 140: barrier member

150: key cylinder 181: first rotary gear

183: second rotating gear 185: locking rod

300: knob

The present invention relates to a tempered glass door locking device, and more particularly to a tempered glass door locking device to be able to selectively adjust whether the lock and release operation in the room while reducing the operation error.

The general tempered glass door has a structure in which the upper and lower frames are hinged on the upper and lower parts of the tempered glass.

Some simple locking devices are installed on the upper and lower frames of the tempered glass doors to lock the upper and lower parts of the door frame. However, in order to reinforce the locking force, the through holes in the handle portion of the tempered glass are reinforced. Locks that can be fastened directly to glass are commercially available.

Such a locking device has a structure in which a locking rod can be input and output by a user's key or a knob of each of a key cylinder exposed to an outdoor side and a knob exposed to an indoor side.

However, conventional lock devices on the market have a problem that the interference force transmission structure of the operation elements for advancing the locking rod of the indoor side in connection with key operation of the outdoor side may cause an operation error by a complicated or frequent operation.

On the other hand, in recent years, in order to prevent a safety accident when a finger is pinched due to carelessness between the tempered glass doors, a structure in which a flexible safety pad is inserted in the open end side of the tempered glass is more widely used.

However, the tempered glass door of such a structure is that the width of the safety pad is formed so that enough fingers can be inserted, so in the case of a conventional lock device for tempered glass door to operate the indoor knob through the safety pad, or outside the room through the window There is a problem that can be released by operating the indoor knob after entering the lock state.

The present invention has been made to improve the problems as described above, the object is to provide a locking device for tempered glass door that can reduce the operation error.

Still another object of the present invention is to provide a locking device for tempered glass door that can selectively adjust whether or not the lock state in the room side can be released.

Still another object of the present invention is to provide a locking device for a tempered glass door that is easy to install.

In order to achieve the above object, the locking device for a tempered glass door according to the present invention includes an indoor operation part installed inside the tempered glass door and configured to advance the locking rod to the outside; And an outdoor operation unit connected to the indoor operation unit through a barrier member to adjust the advance and fall of the locking rod according to the rotation of the key inserted into the key cylinder installed on the outer side of the tempered glass door. The unit is coupled to one side of the barrier member and is coupled to the outdoor housing portion of the tempered glass door in close contact, the interference piece coupled to the key cylinder to rotate in conjunction with the rotation of the key, and the barrier member A first sector gear coupled rotatably but coupled to one end of at least one pivot pin rotatably installed through the diaphragm member, and an interference groove that may interfere with the interference piece of the key cylinder. And a first rotary gear formed on an outer circumferential surface thereof so as to be meshed with the first sector gear, and the indoor operation part of the barrier member An interior housing part coupled to a side of the tempered glass door and tightly coupled to an interior side of the tempered glass door, and rotatably coupled to the diaphragm member in the indoor housing part, and coupled to the other end of the pivot pin extending to the indoor housing part. A second sector gear interlocked with the first sector gear and the pivot pin, and a second gear coupled to a knob body formed on an outer circumferential surface of the second sector gear to be engaged with the second sector gear and exposed to the interior of the indoor housing part. And a locking unit interlocked with the rotation of the rotary gear and the second rotary gear to allow the locking rod to enter and exit the indoor housing unit.

Preferably, each of the first and second sector gears is hinged to the diaphragm member by a hinge protrusion, and a plurality of pivot pins can be inserted to be constrained in a predetermined length along a direction in which a gear is formed from the hinge protrusion. Guide grooves are formed.

In addition, the locking portion is formed integrally with the second rotary gear is formed with a coupling rod extending a predetermined length downward to be coupled to the knob body around the center of rotation of the second rotary gear, from the coupling rod An interference disk having interference protrusions formed on a bottom of the spaced apart position; And a sliding guide plate which is formed to be coupled to the locking rod and is interposed with the interference protrusion formed on the interference disk so that the sliding guide slides in the direction in which the locking rod moves forward and backward.

More preferably, the knob body has a first seating portion and a second seating portion formed therein, a plurality of supporting jaws are formed on one side of the first seating portion, and the first seating portion communicates with the first seating portion. A handle housing having a hole formed therein and having a coupling hole communicating with the second seating portion on the other side of the outer surface thereof; A rotatable member having a key groove formed on one surface thereof, and an insertion protrusion formed on the other surface thereof, the pivot member being rotatably installed on the second seating portion such that the key groove is exposed to the outside through the coupling hole of the handle housing; The first color belt and the second color belt are formed to be inserted into the first seating portion so as to be exposed through the confirmation hole along the lifting direction on a surface opposite the confirmation hole, and the support jaw faces the support jaw. An elevating member having a coupling groove formed on a surface thereof, an operation groove being formed on a corresponding surface such that an insertion protrusion of the pivot member is inserted, and a pair of operation protrusions formed on the rear surface thereof; A spring and a ball sequentially inserted into the coupling groove of the elevating member; A connection body having a linear detachable groove formed at one end of the head, wherein the actuating protrusions of the elevating member are located at both sides of the detachable groove, and the other end is coupled to the coupling rod of the interference disk; A coupling part formed on one surface of the head part to be seated, and four working grooves radially formed around the coupling part and fixedly coupled to the indoor housing; And a C ring coupled to an inner circumferential surface of the open end side of the handle housing to support the fixed body to the handle housing.

In addition, the indoor housing portion and the outdoor housing portion is an operating element receiving portion having a space for receiving the operating element, and a long hole for guiding the coupling with the through hole for the handle coupling of the tempered glass door extending from the operating element receiving portion Each of the coupling holes are formed, the long hole is formed in a C-shape so that the opposite direction of the operation element receiving portion is opened so that the handle formed on the reinforced glass door can be inserted by sliding in the undisassembled state.

Hereinafter, with reference to the accompanying drawings will be described in more detail the locking device for a tempered glass door according to a preferred embodiment of the present invention.

1 is a perspective view showing a state in which the locking device according to the present invention is mounted on the tempered glass door from the inside, Figure 2 is a state in which the locking device in the state of cutting the safety pad coupling holder portion of the tempered glass door of Figure 1 3 is an exploded perspective view illustrating an exploded view in which the contact layer of the locking device of FIG. 1 is omitted.

1 to 3, the locking device 100 has a housing 110 that can be fitted to be mounted on the tempered glass door 200.

The housing 110 is formed in a structure having a 'c' shaped groove to be inserted into the tempered glass door 200 by enclosing the side, front, and back sides of the open end of the tempered glass door 200.

The housing 110 has an outdoor housing part 121, an indoor housing part 131, and a barrier member 140.

The outdoor operation unit 120 is connected to the barrier member 140 and installed on the outside of the tempered glass door 200, and the retraction of the locking rod 185 according to the rotation of the key 159 inserted into the key cylinder 150 is performed. Can be adjusted.

The outdoor operation unit 120 includes an outdoor housing 121, a key cylinder 150, a first rotary gear 181, and a first sector gear 163 coupled to one end of the pivot pin 161.

The indoor operating unit 130 is coupled to the barrier member 140 to be spaced apart from the outdoor housing 121 so as to surround the tempered glass door 200, and installed inside the tempered glass door 200, and the locking rod 185. Is formed to be able to advance and retreat.

The indoor operation unit 130 is a second sector gear 165, a locking rod 185, a sliding guide plate 186 coupled to the other end of the indoor housing part 131, the knob body 300, and the pivot pin 161. And an interference disc 187 and a second rotary gear 183.

Hereinafter, each element of the locking device will be described in more detail with reference to FIG. 4.

The outdoor housing part 121 may include an actuating element accommodating part 122 having a space in which the key cylinder 150, the first rotary gear 181, and the first sector gear 163 may be accommodated, and the actuating element accommodating part ( 122 is extended to the handle 240 of the tempered glass door 200 has a structure having a coupling portion 123 is formed with a long hole 124 for guiding the coupling with the through-hole 245.

The indoor housing 131 may be equipped with a knob body 300, a second rotary gear 183, a second sector gear 165, a locking rod 185, a sliding guide plate 186, and an interference disk 187. A through hole 245 for coupling the handle 240 of the tempered glass door 200 in a structure extending from the actuating element accommodating part 132 and the actuating element accommodating part 132 and symmetrical with the outdoor housing part 121 having a space therein. And a coupling portion 133 having a long hole 134 for guiding engagement therewith.

On the other hand, the long hole 124, 134 is different from the example shown to open the direction opposite the operating element receiving portion 122, 132 so that it can be inserted directly into the handle 240 of the tempered glass door 200 "It can be formed in the shape of course.

The barrier member 140 is formed in a 'c' shape.

The barrier member 140 has a barrier portion 141, first and second shielding plates 143 and 145, and auxiliary plates 164 and 166.

The barrier portion 141 is formed to have a width corresponding to the width of the tempered glass door 200, and the first and second shield plates 143 and 145 are formed of the outdoor housing 121 and the indoor housing 131. It is formed to a size that can close the space of the operating element receiving portion (122) (132) by screwing.

The mutually opposing surfaces of the first and second shield plates 143 and 145 of the barrier member 140 and the coupling portions 123 and 133 of the outdoor housing portion 121 and the indoor housing portion 131 Contact layers 125 and 135 are formed on opposite inner surfaces.

The contact layers 125 and 135 are formed of a flexible material having elasticity, for example, a rubber material.

In addition, the contact layers 125 and 135 are provided with receiving grooves 125a and 135a to allow the holder 220 inserted into the tempered glass 230 of the tempered glass door 200 to be inserted in a predetermined depth. Reference numeral 210 is a safety pad formed of a flexible material that is fitted to the front coupling groove of the holder 220.

The receiving grooves 125a and 135a of the contact layers 125 and 135 may be formed to extend the stepped portion to the barrier portion 141a of the barrier member 140. That is, the receiving grooves 125a and 135a of the contact layers 125 and 135 are formed to extend in a portion formed to be recessed inward to the portion 125b indicated by the dotted line in FIG. Can be. In this case, the applicability to the holder 220 and the safety pad 210 can be extended.

According to the structure of the contact layer (125, 135), even if the holder 220, the safety pad 210 is inserted into the tempered glass 230 of the tempered glass door 200 is in contact with the protruding thickness of the holder 220 The receiving grooves 125a and 135a formed in the layers 125 and 135 may be in close contact with each other to correspond to the tempered glass 230 and the holder 220, thereby providing a good bonding property.

Unlike the illustrated example, when the locking device 100 is applied to the tempered glass door 200 without the safety pad 210 and the holder 220, the contact layers 125 and 135 may have a flat structure applied or omitted. Of course.

The first and second auxiliary plates 164 and 166 are fixedly coupled to the fitting grooves formed in the first and second shield plates 143 and 145 through fitting protrusions 164a and 166a.

The key cylinder 150 is inserted into the key cylinder accommodating groove formed in the key cylinder accommodating portion 122a formed in the outdoor housing part 121 and mounted by screwing. In the key cylinder 150, an interference piece 158 which can be rotated in response to an operation of the key 159 is formed to protrude a predetermined length.

The interference piece 158 is formed in the shape of a plate bar.

The first rotary gear 181 may be a seating groove rotatably inserted into a plurality of guide jaws 122b protruding along a circular track on the rear surface of the key cylinder receiving portion 122a for accommodating the key cylinder 150 ( 181d) is formed.

The first rotary gear 181 is in communication with the seating groove 181d is formed with an interference groove 181a to be inserted into the interference piece 158 of the key cylinder 150 by a predetermined length, the gear 181c on the outer peripheral surface Is formed.

The interference groove 181a of the first rotary gear 181 protrudes to enter the rotational trajectory of the interference piece 158 of the key cylinder 150, and has an interference canceling part with the interference piece 158 in a predetermined angle range. Two interference protrusions 181b are formed. The area between the two interference protrusions 181b is formed to have an arc larger than the rotational trajectory of the interference piece so as not to be interfered by the interference piece 158.

According to the structure of the first rotary gear 181, when the interference protrusion 181b comes in contact with the front of the rotation direction when the interference piece 158 of the key cylinder 150 is linked to the rotation of the key 159, the interference piece ( The first rotary gear 181 is rotated in conjunction with the 158, and when the interference protrusion 181b is positioned at the rear of the rotation direction during the rotation of the interference piece 158, the interference protrusion 181b is placed in front of the interference piece 158. Until contact, interference between the first rotary gear 181 and the interference piece 158 does not occur.

The first rotary gear 181 is gear-coupled with the first sector gear 163.

The first sector gear 163 is formed in the shape of a fan, and a hinge protrusion 163a is formed at a vertex portion which is the pivot center, and is engaged with the rotational gear 181 at an arc portion opposite to the hinge protrusion 163a. Gear 163b is formed.

In addition, the first sector gear 163 is formed with an insertion guide groove 163c into which the plurality of pivot pins 161 can be restrained from the hinge protrusion 163a toward the center position of the gear 163b. .

An end portion of the insertion guide groove 163c is formed with a hole 163d communicating downwardly with the insertion guide groove 163c and opened downward along the protruding direction of the hinge protrusion 163a.

The hinge protrusion 163a of the first sector gear 163 is inserted into the insertion groove formed in the first auxiliary plate 164 and installed to be rotated.

An arc-shaped guide hole 164b is formed in the first auxiliary plate 164 along the rotational trajectory of the hole 163d of the first sector gear 163. The arc-shaped guide hole 164b extends downwardly through the hole 163d of the first sector gear 163 after the pivot pin 161 extends along the insertion guide groove 163c of the first sector gear 163. It is formed to enter a predetermined length in the arc-shaped guide hole 164b can be used to guide and restrain the linkage with the pivot pin 161 of the first sector gear 163 more stably.

Alternatively, a pivot pin of the first sector gear 163 may be inserted by extending a downward direction through the hole 163d of the first sector gear 163 to insert a separate rotation guide member to enter a predetermined length into the arc-shaped guide hole 164b. It can be used to guide and restrain the linkage with 161 more stably.

Of course, the first auxiliary plate 164 may be omitted, and in this case, the first sector gear 163 may be directly rotated to the diaphragm member 140 or to be rotated by the pivot pin 161. .

The pivot pin 161 may include a first portion 161a formed through the first and second shield plates 143 and 145 along a direction parallel to the barrier portion 141 of the barrier member 140, and The first and second shielding plates 143 and 145 are bent in parallel with the first and second shielding plates 143 and 145 at both ends of the first and second portions 161a, respectively.

It is preferable that the through hole is formed in the barrier portion 141 of the barrier member 140 with respect to the pivot pin 161 so that the plurality of pivot pins 161 may be arranged in a row in a vertical direction.

The second portion 161b of each of the plurality of pivot pins 161 is coupled to enter the insertion guide groove 163c of the first sector gear 163.

The coupling structure between the pivot pin 161 and the first sector gear 163 is constrained while the pivot pin 161 is in surface contact with the insertion guide groove 163c of the first sector gear 163 in the longitudinal direction. It provides the advantage of enhancing the binding force.

In this structure, the first sector gear 163 is installed in the outdoor housing 121 to engage with the gear 181c formed on the outer circumferential surface of the first rotary gear 181. Although not shown, a support plate for supporting the first sector gear 163 in the outdoor housing part 121 is further provided to prevent the first sector gear 163 from being separated from the first auxiliary plate 164. The outdoor housing 121 may be formed to support the first sector gear 163.

The second sector gear 165 is rotatably coupled by the second auxiliary plate 166 and the hinge protrusion 165a opposite to each other, and the third part 161c of the pivot pin 161 is inserted to be restrained. It is a structure having an insertion guide groove 165c which can be formed in the same structure as the first sector gear 163. The second auxiliary plate 166 hinged to the second sector gear 165 has the same structure as the first auxiliary plate 164 coupled to the first sector gear 163.

The second sector gear 165 is installed to engage with the gear 183c formed on the outer circumferential surface of the second rotary gear 183.

Accordingly, the first sector gear 163, the rotation pin 161, the second sector gear 165, and the second rotation gear 183 are rotated in cooperation with each other from the first rotation gear 181.

Other elements installed in the operating element receiving part 132 of the indoor housing part 131 of the indoor operating part 130 will be described with reference to FIG. 5.

The operating element receiving portion 132 of the indoor housing 131, the knob body 300, the locking rod 185, the sliding guide plate 186, the interference disk 187, the second rotary gear 183 is further installed have.

The locking rod 185, the sliding guide plate 186 and the interference disk 187 are elements of the locking portion.

The locking rod 185 is formed to extend a predetermined length in a cylindrical shape, the groove 185a for interference with the sliding guide plate 186 is formed in the middle.

Reference numeral 132b denotes a member for the forward and backward guide of the locking rod 185, and reference numeral 132c denotes the locking rod entry and exit hole.

The sliding guide plate 186 has a structure having a coupling groove 186b that can be fitted into the interference groove 185a of the locking rod 185 on the bottom surface of the square plate 186a and the square plate 186a.

In addition, the square plate 186a of the sliding guide plate 186 has a 'T' shaped interference so that the sliding guide plate 186 can be linearly moved while maintaining the interference state when the interference protrusion 187a formed on the interference disk 187 is rotated. The holding groove 186c is formed.

The interference holding groove 186c may be formed as an arc-shaped hole corresponding to the rotational trajectory of the interference protrusion 187a formed on the interference disk 187 unlike the illustrated example.

The quadrangular plate 186a is formed in a quadrangular shape corresponding to the inner rectangular space of the actuating element accommodating part 132 to be guided and retracted by both sides of the actuating element accommodating part 132.

In addition, the center of the rectangular plate 186a is extended downward from the interference disk 187 is inserted into the coupling rod 188 to be coupled to the knob body 300 through the long hole (186d) to allow a certain length of advancing Is formed.

The interference disk 187 is formed in a disc shape and inserted into the interference holding groove 186c formed in the sliding guide plate 186 on the bottom thereof so that interference with the sliding guide plate 186 can be maintained during rotation. Is formed.

In addition, the coupling rod 188 extending downward from the center of the interference disk 187 is inserted into the screw 189 to penetrate from the second rotary gear 183 and the connecting body 340 of the knob body 300 to be described later A through hole that can be screwed is formed, and the end is formed at an angle.

The knob body 300 is inserted into and inserted into the fitting pipe 132a formed in the indoor housing part 131.

The detailed structure of the knob body 300 is demonstrated with reference to FIG.

The knob body 300 includes a handle housing 310, a rotation member 320, a lifting member 330, a connecting body 340, and a fixed body 350.

The handle housing 310 is provided with a first seating portion 311 and a second seating portion 314 therein.

One side of the first seating portion 311 has a plurality of support jaw 312 is formed.

A check hole 313 is formed at one side of the outer surface of the handle housing 310 to communicate with the first seating portion 311, and a coupling hole 316 is formed at the other side of the handle housing 310 to communicate with the second seating portion 314. have.

Rotating member 320 has a key groove 322 is formed on one surface, the insertion protrusion 324 is formed on the other surface. The rotation member 320 is rotatably installed on the second seating portion 314 such that the key groove 322 is exposed to the outside through the coupling hole 316 of the handle housing 310.

The lifting member 330 is inserted into the first seating portion 311, but the first color band having different colors so as to be sequentially exposed through the confirmation hole 313 along the lifting direction on the surface facing the confirmation hole 313 ( 1: A 333 and a second color band (not shown) are formed, and a coupling groove 335 is formed on an opposite surface of the support jaw 312, and an insertion protrusion 324 of the pivot member 320 is provided. The operation groove (not shown) is formed in the corresponding surface so that) is inserted. In addition, a pair of actuating protrusions 336 is formed on the rear surface of the elevating member 330.

The spring 338 and the ball 339 are sequentially inserted into the coupling groove 335 of the elevating member 330.

The connecting body 340 has a linear detachable groove 344 in which the operation protrusion 336 of the elevating member 330 can be inserted into one end of the head portion 342, and the interference disk 187 at the other end thereof. A rectangular insertion groove 346 is formed that can be combined with the coupling rod 188 of the.

The fixing member 350 has a coupling part 352 formed on one surface thereof so that the head part 342 is seated, and four operating grooves 354 are formed radially around the coupling part 352, respectively. 132 is fixed to the fitting tube 132a by a screw.

C ring 360 is coupled to the inner peripheral surface of the open end side of the handle housing 310 to support the fixture 350 to the handle housing 310 to be constrained.

The knob member 300 is a lifting member 330 is a state in which the first color strip 333 is exposed through the confirmation hole 313, the operation projection 336 of the lifting member 330 is the fixed body 350 of the In the state not restrained by the operation groove 354, the locking rod 185 is advanced through the connecting body 340 and the second rotary gear 183 in conjunction with the rotation of the handle housing 310.

Unlike this, when the lifting member 330 turns the auxiliary key 389 inserted into the key groove 322 in the lifting direction to expose the second color strip through the confirmation hole 313, the insertion protrusion of the rotation member 320 ( As the 324 rotates, the elevating member 330 is elevated. In this case, one of the operation protrusions 336 of the elevating member 330 enters into the operation groove 354 of the fixed body 350.

Thereafter, when the locking rod 185 is rotated 90 degrees so that the locking rod 185 protrudes from the indoor housing 132 by inserting the key 159 into the key cylinder 150 outdoors, the attachment / detachment groove 344 of the head part 342 is extended. Since the operating projection 336 is positioned in a direction perpendicular to the direction, the handle housing 310 is not rotated. Therefore, it is not possible to retract the locking rod 185 through the manipulation of the handle housing 310 in the room.

On the other hand, when the key 159 is inserted outdoors to rotate in the direction in which the locking rod 185 is retracted, the locking rod 185 is retracted, and in this state, the extension direction of the detachable groove 344 of the head 342 is retracted. Since the actuating protrusion 336 is positioned in a direction parallel to the state, the handle housing 310 may be rotated.

In the knob body 300, the key groove 322 is preferably formed to be rotatable by the key 159 for the key cylinder 150. In this case, the auxiliary key 389 may be omitted.

The operation of the locking device will be described with reference to FIGS. 7 and 8 with some elements omitted.

First, when the lock is released, that is, the locking rod 185 is inserted into the indoor housing 131 to have the structure shown in FIG. 7, the key cylinder 150 of the outdoor housing 121 is opened. By inserting the key 159 and turning the key 159 in the direction in which the locking rod 185 is drawn out from the indoor housing 131 to the outside, the interference piece 158 is rotated and accordingly the first rotating gear 181, As the first sector gear 163, the second sector gear 165, and the second rotary gear 183 rotate in conjunction with each other, the locking rod 185 is drawn out and the result is shown in FIG. 8.

On the other hand, as described above, when the knob body 300 is to be prevented from being rotated in the locked state, the key groove 322 in the direction in which the second color strip is elevated to be exposed through the confirmation hole 313 in the state of FIG. 7. After turning the auxiliary key (389) inserted into the one of the operating projection 336 of the elevating member 330 into the operating groove 354 of the fixing member 350, the locking rod as shown in FIG. The key 159 can be operated so that 185 protrudes.

According to the locking device 100 according to the application structure of the knob body 300, the lock body 185 is maintained in a locked state as needed when operating the key 159 in the locked state protruded, the knob body 300 in the room To operate the knob body 300 so as to release the lock by the operation of the control panel or to make the lock state impossible to be released except for the key 159. Any one of them can be selected and used.

In addition, while the first and second sector gears 163 and 165 are rotated by the hinge protrusions 163a and 165a, the operating force is mutually transmitted by the rotation pins 161 while the sector gears 163 and 165 are rotated. It provides an advantage that is not easily broken by a strong external force because it is in contact with the surface portion in the longitudinal direction through the insertion guide groove formed in the).

On the other hand, as another example of the long hole 124, 134 of the indoor housing 121 and the outdoor housing 131 described above can be immediately inserted into the handle 240 of the tempered glass door 200 in FIG. The structure with the long holes 124a and 134a formed in the "C" shape so that the direction opposite the receiving element receiving portions 122 and 132 is opened is shown.

As described so far, according to the locking device for the tempered glass door according to the present invention, by increasing the coupling force between the operating elements for advancing the locking rod can suppress the retraction operation error and damage to excessive external force, if necessary in the interior The knob body can be adjusted so that it is not possible to unlock, which provides the advantage of enhancing the security function.

Claims (5)

An indoor operation unit installed inside the tempered glass door and configured to advance the locking rod to the outside; And an outdoor operation unit connected to the indoor operation unit through a barrier member to adjust the advance and fall of the locking rod according to the rotation of the key inserted into the key cylinder installed outside the tempered glass door. The outdoor operation unit is coupled to one side of the barrier member, the outdoor housing unit is tightly coupled to the outdoor side of the tempered glass door, the interference piece coupled to the key cylinder to rotate in conjunction with the rotation of the key, the barrier A first sector gear rotatably coupled to the member and coupled to one end of at least one pivot pin rotatably installed through the diaphragm member, and may interfere with the interference piece of the key cylinder. A first rotary gear having an interference groove and having a gear formed on an outer circumferential surface thereof so as to be engaged with the first sector gear; The indoor operation part is coupled to the other side surface of the barrier member to be closely coupled to the interior side of the interior of the tempered glass door, and is rotatably coupled to the barrier member in the indoor housing part and extends to the indoor housing part. A second sector gear coupled to the other end of the pivot pin and interlocked with the first sector gear and the pivot pin, and a gear is formed on an outer circumferential surface of the second sector gear to be engaged with the second sector gear, and toward the interior of the indoor housing part. And a second rotating gear coupled to the knob body exposed to be exposed, and a locking part installed to interlock with the rotation of the second electric gear so that the locking rod can enter and exit the interior housing part. Lock for tempered glass door. The method of claim 1, Each of the first and second sector gears is hinged to the diaphragm member by a hinge protrusion, and an insertion guide groove into which a plurality of pivot pins can be inserted to be constrained by a predetermined length in a direction in which a gear is formed from the hinge protrusion. Lock for tempered glass door, characterized in that formed. The method of claim 2, wherein the locking unit A coupling rod is formed integrally with the second rotary gear and extends downward in a predetermined length so as to be coupled to the knob body around the center of rotation of the second rotary gear. An interference disk having an interference protrusion formed thereon; And a sliding guide plate which is formed to be coupled to the locking rod and is interposed with the interference protrusion formed on the interference disk to be interlocked with the rotation of the second rotary gear so as to slide in the direction in which the locking rod moves forward and backward. A tempered glass door lock, characterized in that. The knob body according to claim 1 or 3, wherein the knob body A first seating portion and a second seating portion are formed therein, a plurality of support jaws are formed on one side of the first seating portion, and a confirmation hole communicating with the first seating portion is formed on one side of the outer surface, and the other side of the outer surface. A handle housing having a coupling hole formed therein in communication with the second seat; A rotatable member having a key groove formed on one surface thereof, and an insertion protrusion formed on the other surface thereof, the pivot member being rotatably installed on the second seating portion such that the key groove is exposed to the outside through the coupling hole of the handle housing; The first color belt and the second color belt are formed to be inserted into the first seating portion so as to be exposed through the confirmation hole along the lifting direction on a surface opposite the confirmation hole, and the support jaw faces the support jaw. An elevating member having a coupling groove formed on a surface thereof, an operation groove being formed on a corresponding surface such that an insertion protrusion of the pivot member is inserted, and a pair of operation protrusions formed on the rear surface thereof; A spring and a ball sequentially inserted into the coupling groove of the elevating member; A connection body having a linear detachable groove formed at one end of the head, wherein the actuating protrusions of the elevating member are located at both sides of the detachable groove, and the other end is coupled to the coupling rod of the interference disk; A coupling part formed on one surface of the head part to be seated, and four working grooves radially formed around the coupling part and fixedly coupled to the indoor housing; And a C ring coupled to an inner circumferential surface of the open end side of the handle housing to support and support the fixture to the handle housing. The method of claim 1, wherein the indoor housing and the outdoor housing portion An actuating element accommodating portion having a space for accommodating the actuating element, and a joining portion extending from the acting element accommodating portion to form a long hole for guiding the engagement with the handle coupling through hole of the tempered glass door, wherein the long hole is the tempered glass door. Locking device for tempered glass door, characterized in that formed in the C-shape so that the opposite direction of the operation element receiving portion is opened so that the handle formed in the non-disassembled state by sliding.

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