KR20070113779A - Lock for tempered glass door - Google Patents

Abstract

A locking apparatus for a tempered glass door is provided to prevent the locking apparatus from moving back toward tempered glass even when a spacer is spaced apart from the tempered glass door by a protrusion length of a safety pad. A locking apparatus for a tempered glass door comprises a safety pad(210) and holder interference members(140a,140b). The safety pad is installed parallel to a tempered glass through a holder coupled to an open end of tempered glass. A spacer(130) is spaced apart from the holder to maintain a space between an outdoor housing(110) and an indoor housing(120). The holder interference members constantly maintain a distance between the spacer and the holder to prevent the spacer from moving closely to the tempered glass.

Description

Lock for tempered glass door

1 is a perspective view showing a locking device for a tempered glass door according to the present invention,

2 is a perspective view showing a state in which the locking device for the tempered glass of FIG. 1 is mounted on the tempered glass door,

3 is a plan view of FIG.

FIG. 4 is an enlarged perspective view of the barrier member of FIG. 1;

5 is a perspective view showing a part of the locking device for a tempered glass door according to a second embodiment of the present invention,

Figure 6 is a perspective view showing a locking device for a tempered glass door according to a third embodiment of the present invention.

<Description of Symbols for Main Parts of Drawings>

110: outdoor housing 120: indoor housing

140a: first holder interference piece 140b: second holder interference piece

The present invention relates to a locking device for a tempered glass door, and in detail, a locking device for a tempered glass door that can suppress the retreat in the direction of the tempered glass in a state in which the safety pad is fitted to be accommodated in the reinforced glass door equipped with a safety pad. It is about.

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 and widely used.

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

On the other hand, in recent years, in order to prevent a safety accident in case a finger is inadvertently caught between tempered glass doors, a structure in which a holder having a flexible safety pad is inserted into the open end side of the tempered glass has been used.

The tempered glass door of this structure is normally mounted on the tempered glass door so that the end of the safety pad is closely in the receiving groove of the locking device because the safety pad protrudes from the tempered glass.

However, since the protruding length from the tempered glass of the safety pad is formed so that a finger can be inserted enough, the conventional locking device for tempered glass door is combined with the handle portion of the tempered glass through the long hole and protrudes from the tempered glass. If an external force is applied to the tempered glass forcibly as much as the extension length of the safety pad, the tempered glass door lock is retracted toward the tempered glass and accordingly, the locking rod is also retracted with the locking rod in the locked state to release the lock. have.

It is an object of the present invention to provide a locking device for tempered glass door that can suppress the retreat toward the tempered glass door even when mounted to the tempered glass door to accommodate the safety pad is accommodated to improve the problems as described above.

Another object of the present invention is to provide a locking device for tempered glass door that can suppress the retreat toward the tempered glass door even when the barrier portion is spaced apart from the tempered glass by the protruding length of the safety pad.

In order to achieve the above object, the locking device for a tempered glass door according to the present invention has a long hole formed to be mounted on the outdoor side of the tempered glass door through a through hole formed in the tempered glass door, and the key cylinder rotated by the operation of the key. It is coupled to the outdoor housing and the distance between the outdoor housing and the barrier portion so that the tempered glass door can be inserted and mounted on the indoor side of the tempered glass door through the through hole formed in the tempered glass door. A lock for a tempered glass door having an indoor housing having a long hole formed therein and interlocking with a rotation of a key inserted into the key cylinder, the reinforcing glass door locking device comprising: a holder coupled to a tempered glass open end side of the tempered glass door. Protruding length from the holder of the safety pad installed to protrude a certain length parallel to the glass Corresponding to the holder to prevent the barrier portion from moving in a direction in which the barrier portion with the tempered glass is narrowed when the barrier portion is mounted to be spaced apart from the holder correspondingly. And a holder interference piece for maintaining a predetermined distance from the holder.

According to an aspect of the present invention, the holder interfering piece and the extending direction of the barrier portion in each of the inner housing and the inner side of the housing at a position spaced a predetermined distance away from the barrier portion in the long hole direction and The first and second holder interference pieces are formed to protrude in parallel to each other.

According to another aspect of the invention, the first and the bent at both ends of the barrier portion extending along the extending direction of the indoor housing and the outdoor housing coupled to close the interior space of the indoor housing and the outdoor housing; A second shielding plate is provided, wherein the holder interference piece is formed of first and second holder interference pieces protruding from the first and second shielding plates, respectively, in a direction parallel to the extending direction of the barrier portion.

Preferably, the separation widths between the first and second holder interference pieces are spaced apart at intervals in which the safety pad can be inserted, but the separation width is smaller than the width of the tempered glass.

Further, the distance from the outer surface of the barrier portion to the portion of the holder interference piece that interferes with the holder is preferably 1 to 3 center meters.

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

Figure 1 is a perspective view showing a locking device for a tempered glass door according to the present invention, Figure 2 is a perspective view showing a state in which the locking device for a reinforced glass door of Figure 1 is mounted on a reinforced glass door, Figure 3 is a plan view of Figure 2 4 is an enlarged perspective view of the barrier member of FIG. 1.

1 to 4, the tempered glass door locking device 100 includes an outdoor housing 110, an indoor housing 120, a barrier member 130, and first and second holder interference pieces 140a and 140b. ).

Prior to the description of the locking device 100, the tempered glass door 200 has a holder 220 coupled to the tip of the open end of the tempered glass 230, and a flexible material, for example, rubber, in the front coupling groove of the holder 220. The safety pad 210 of the material is inserted.

Locking device 100 is blocked by the barrier portion 131, but the upper and lower parts so as to be inserted into the tempered glass door 200 by enclosing the side, front and back to become the open end of the tempered glass door 200. The other end is formed in a structure having an insertion groove 102 open.

The outdoor housing 110 is connected to the barrier member 130 and installed on the outside of the tempered glass door 200, and the locking is installed in the indoor housing 120 according to the rotation of the key 159 inserted into the key cylinder 150. The rod 185 can be moved forward and backward.

The outdoor housing 110 may include an operation element receiver 112 capable of receiving an operation element including a key cylinder 150 and an extension of the operation element receiver 122 to handle 240 of the tempered glass door 200. It has a structure having a coupling portion 113 is formed with a long hole 114 for guiding the coupling with the coupling through-hole 245.

The indoor housing 120 is installed through the barrier member 130 to be spaced apart from the outdoor housing 110 so as to surround the tempered glass door 200, and is installed inside the tempered glass door 200.

The indoor housing 120 extends from the actuating element receiving portion 122 and the actuating element receiving portion 122 to receive the actuating element including the knob 184 and is symmetrical with the outdoor housing 110. The handle 240 is coupled to the through-hole 245 and has a structure having a coupling portion 123 formed with a long hole 124 for guiding the coupling.

The outdoor housing 110 and the indoor housing 120 through the barrier member 130 so that the locking rod 185 of the indoor housing 120 can be advanced in the rotational direction of the key 159 of the key cylinder 150. The structure of the operating element installed to control the advancement of the locking rod 185 in the interior is proposed by the applicant of the Utility Model Registration No. 0382724, Utility Model Registration No. 0387355, Utility Model Registration No. 0389199 and others. Various structures are known and detailed description thereof will be omitted.

In addition, unlike the structure in which the action element installed in the indoor housing 120 is linked to the rotational movement of the knob 184 to advance the locking rod 185, the knob 184 is locked and locked by the auxiliary key. Of course, the structure of the Korean Utility Model Registration Application No. 2006-0004784 filed by the present applicant can be applied as a structure that can be released to control whether the locking rod 185 can move forward or outside.

Meanwhile, in the illustrated example, a structure in which the locking rod 185 is installed in the indoor housing 120 is applied, but as described in the Korean Utility Model Registration No. 0387355 illustrated above, the operating element is omitted and applied in the form of a bracket having a long hole. In this case, it is a matter of course that the structure in which the locking rod can be advanced by manipulating a key to the outdoor operation unit 110.

The barrier member 130 has a structure formed in a 'c' shape is applied.

The barrier member 130 has a structure having a barrier portion 131 and first and second shield plates 133 and 135.

The barrier portion 131 is formed to have a width of the tempered glass door 200 or slightly larger than that, and the first and second shield plates 133 and 135 are operated by the outdoor housing 110 and the indoor housing 120. The inner spaces of the element receiving portions 112 and 122 are formed to have a size that can be closed by screwing.

The first and second holder interference pieces 140a and 140b extend from the first and second shield plates 133 and 135 of the barrier member 130, that is, the barrier portion 131. It is formed to protrude a certain length in the direction parallel to the direction.

The first and second holder interference pieces 140a and 140b are formed at positions spaced apart from the barrier portion 131 in the direction of the long holes 114 and 124 by a predetermined distance.

Here, the distance S from the outer surface of the barrier portion 131 to the portion that interferes with the holder 220 of the holder interference pieces 140a and 140b is 1 to 3 center meters so that the holder interference pieces 140a ( 140b) is preferably formed.

The first and second holder interference pieces 140a and 140b interfere with the holder 220 to block the entry of the holder 220 in the direction of the barrier portion 131 and to allow the safety pad 210 to enter. They are projected apart from each other by a certain width.

A separation width between the first and second holder interference pieces 140a and 140b may be inserted into a safety pad 210 protruding in a direction parallel to the tempered glass 230 at an open end side of the tempered glass door 200. In addition, the separation width between the first and second holder interference pieces 140a and 140b is formed to be narrower than the width of the tempered glass 230.

The holder interference pieces 140a and 140b block the entry of the holder 220 in the direction of the barrier portion 131.

It is preferable that the separation width between the first and second holder interference pieces 140a and 140b is smaller than the width of the tempered glass 230.

Meanwhile, the separation space 103 between the tempered glass 230 and the locking device 100 is not generated by the thickness of the holder 220 protruding from the tempered glass 230 toward the barrier portion 131. Of course, the contact layer (not shown) of the outdoor housing 110 and the indoor housing 120 may be formed on the inner surface.

That is, the tempered glass 230 accommodates a portion protruding from the tempered glass 230 of the holder 220 along the direction of the long holes 114 and 124 from the ends of the first and second holder interference pieces 140a and 140b. Of course, a contact layer (not shown) having an accommodating groove for accommodating the protrusion of the holder 220 may be further formed so as to increase the adhesion to).

The contact layer may be in close contact with each other to correspond to the tempered glass 230 and the holder 220 by the receiving groove formed in the contact layer to the thickness of the protrusion of the holder 220 coupled to the tempered glass 230 is good bondability Provide advantages.

On the other hand, unlike the illustrated example, the safety pad 210 is omitted by the vertical length of the locking device 100 in the lock device 100 installation area or the safety pad 210 is missing after partially cutting the safety pad position In the case where the tempered glass door 200 is mounted and used, the first and second holder interference pieces 140a and 140b may be formed to have a structure in which the first and second holder interference pieces 140a and 140b are close to each other, that is, the separation width S is zero. Of course it can.

In addition, the first and second holder interference pieces 140a and 140b may be formed in the outdoor housing 110 and the indoor housing 120.

That is, as illustrated in FIG. 5, the first holder interference piece 340a protruding from the inner surface of the outdoor housing 110 to extend vertically is formed, and the barrier portion 131 of the barrier member 330 is formed. The first and second shield plates 333 and 335 that are bent and extended to have a groove is formed to allow the protrusion of the first holder interference piece 340a to be allowed. The second holder interference piece corresponding to the first holder interference piece 340a may be formed in the indoor housing not shown.

In addition, as shown in FIG. 6, the first second holder interference pieces 440a and 440b are horizontally positioned at the edges of the outdoor housing 110 and the indoor housing 120 outside the mounting position of the barrier member 130. Of course, the structure formed so as to protrude a predetermined length in parallel with the barrier portion 131 can be applied.

On the other hand, unlike the illustrated example can be applied to the structure that can be fixed to the structure of the holder interference piece to be coupled to the indoor housing, outdoor housing or barrier member by a bolt or other coupling member.

According to the locking device for the tempered glass door according to the present invention as described so far, the interference of the holder even in a state in which the barrier part is installed at a distance from the tempered glass by the extension length of the safety pad protruding from the tempered glass. The tempered glass can be supported at a distance from the partition by the side, providing an advantage of suppressing the forced retraction of the locking device toward the tempered glass.

Claims (5)

An outdoor housing in which a long hole is formed so as to be mounted on the outdoor side of the tempered glass door through a through hole formed in the tempered glass door, and equipped with a key cylinder rotated by manipulation of a key; and the outdoor housing so that the tempered glass door can be inserted. Rotation of the key inserted into the key cylinder is provided with an indoor housing is coupled to be spaced apart a predetermined distance through the partition portion and has a long hole to be mounted on the interior side of the tempered glass door through the through hole formed in the tempered glass door In the locking device for tempered glass door to advance the locking rod linked to the, The barrier portion has a predetermined distance with respect to the holder so as to correspond to the protruding length from the holder of the safety pad installed to prolong a predetermined length in parallel with the tempered glass through a holder coupled to the tempered glass open end side of the tempered glass door. Holder interference interferes with the holder to prevent the barrier portion from moving in a direction in which the separation distance from the tempered glass is narrowed when it is mounted spaced apart, and maintains the separation distance between the barrier portion and the holder at a constant distance. Locking device for tempered glass door, characterized in that it comprises a piece. The method of claim 1, wherein the holder interference piece is First and second holders each protruding in a direction parallel to an extension direction of the barrier portion at each of the inner and opposing inner surfaces of the indoor housing at a position spaced apart from the barrier portion in the long direction; Lock for tempered glass door, characterized in that the interference piece. The first and second shields of claim 1, wherein the first and second shields are bent at both ends of the barrier portion and extend along the extending directions of the indoor housing and the outdoor housing to close the interior space of the indoor housing and the outdoor housing. With a plate, And the holder interference piece is formed of first and second holder interference pieces protruding from the first and second shielding plates in a direction parallel to the direction in which the barrier portion extends, respectively. The method according to claim 2 or 3, The separation width between the first and second holder interference pieces are spaced apart at intervals into which the safety pad can be inserted, but the separation width is less than the width of the tempered glass, characterized in that the locking device for the door. The locking device for tempered glass door according to claim 4, wherein the distance from the outer surface of the barrier portion to the portion of the holder interfering piece that interferes with the holder is 1 to 3 centimeters.

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