KR101989564B1 - Door lock for glass door - Google Patents

Abstract

The present invention relates to a door lock for a glass door which includes an indoor body and an outdoor body provided on both surfaces of a glass door, and more specifically, to a door lock for a glass door comprising: a mounting bracket which has a body attached to one surface of the glass door with an adhesive and a support portion protruding from the outer surface of the body and formed in the horizontal direction; a body bracket which has first and second plates coupled to respective inner surfaces of the indoor body and the outdoor body and connected in a c shape to be fitted into a side end portion of the glass door, and a base portion protruding from the inner side surface of the first plate to be slid and coupled to the support portion; and fastening means which is provided on the mounting bracket and the first plate, respectively, to prevent the body bracket from being separated from the mounting bracket through a male and female coupling structure. Thus, the door lock can be easily and simply provided on the glass door, and the provided door lock can be firmly fixed.

Description

Door lock for glass door {DOOR LOCK FOR GLASS DOOR}

The present invention relates to a door lock for a glass door including an indoor body and an outdoor body installed on both sides of the glass door, and more specifically, a body attached to one surface of the glass door with an adhesive, protruding from the outer surface of the body An installation bracket having a support formed in a horizontal direction; A first plate and a second plate coupled to respective inner surfaces of the indoor main body and the outdoor main body and connected to the 'c'-shape so as to be fitted into the side ends of the glass doors; A body bracket having a protruding support; And fastening means provided on the mounting bracket and the first plate, respectively, to prevent the main body bracket from being separated from the mounting bracket through a male and female coupling structure. A door lock for a glass door that allows the lock to be firmly fixed.

In general stores, glass doors made of tempered glass having a thickness of between 3mm and 19mm are mainly installed, and digital door locks are installed in the glass doors to prevent unauthorized access of outsiders.

Since the through-holes for the door lock installation cannot be perforated in such glass doors, conventional door locks for glass doors include an outdoor main body disposed on the outdoor side, an indoor main body disposed on the indoor side of the glass door, and an outdoor door and It consists of an installation bracket that fixes and installs the interior door to the glass door.

As can be seen in Korean Utility Model Registration No. 20-0480651, a conventional installation bracket is secured by forcibly fitting the mounting bracket through the side of the glass door, by tightening the bolts mounted on one side of the mounting bracket in the state of being fitted to the glass door. Pressing increases the adhesion of the mounting bracket.

The outdoor main body and the indoor main body are mounted on the front and rear surfaces of the mounting bracket thus installed.

Such a conventional door lock is installed in a way that each body is installed by tightening the bolt tightening, when the glass door is closed with the dead bolt drawn out due to carelessness of the user, the pressure on the mounting bracket (with the glass door closed and pulled out) The shock delivered from the dead bolts) acts to slightly open the mounting bracket.

When this side pressure accumulates repeatedly, the installation height of the door lock changes as the mounting bracket opens, and as the main body moves away from the original installation height, the withdrawal height of the dead bolt is out of the normal operating range and the locking of the glass door through the door lock is prevented. There is a problem that is not made normally.

Accordingly, the present invention has been made to solve the above problems,

The mounting bracket attached to the glass door with adhesive and the main body are assembled so that the indoor door and the outdoor main body are firmly installed on the glass door to prevent separation, and the door lock can be easily and quickly installed. An object of the present invention is to provide a door lock for a glass door to which the bracket is slidingly coupled in a one-touch manner.

In order to achieve the above object, the door lock for a glass door according to the present invention,

In the door lock for a glass door including an indoor main body and an outdoor main body installed on both sides of the glass door,

An installation bracket having a body attached to one surface of the glass door by an adhesive, a support part protruding from an outer surface of the body and formed in a horizontal direction;

A first plate and a second plate coupled to respective inner surfaces of the indoor main body and the outdoor main body and connected to the 'c'-shape so as to be fitted into the side ends of the glass doors; A body bracket having a protruding support; And

And fastening means provided in the mounting bracket and the first plate, respectively, to prevent the main body bracket from being separated from the mounting bracket through a male and female coupling structure.

And in the door lock for the glass door according to the invention,

The mounting bracket is protruded from one end of the body and is bent in the direction of the second plate is characterized in that it comprises a locking projection caught on the side end of the glass door.

Also in the door lock for the glass door according to the invention,

The main body bracket is coupled to the inner surface of the second plate to be in contact with the other surface of the glass door, characterized in that it further comprises an adhesion pad to prevent the sliding of the main body bracket.

Further in the door lock for the glass door according to the invention,

The fastening means,

An elastic piece having one end connected to the body, the other end being bent to elastically support in the first plate direction, and having an engaging protrusion protruding outward from the other end;

It is characterized in that it comprises a binding hole provided in the first plate is fitted with the engaging projection.

The door lock for a glass door according to the present invention,

The mounting bracket attached to the glass with adhesive, and the support bracket and the support portion corresponding to each other are provided in the main body bracket to which the main body is coupled, and the door lock is simply slided to the main body bracket to the mounting bracket while the main bodies are assembled. Installation is complete and very convenient,

One end of the mounting bracket is provided with a locking projection on the side end of the glass door, so that the installation position of the door lock can be accurately adjusted.

The adhesion pad coupled to the inner side of the second plate prevents sliding of the main body bracket, thereby improving the installation stability of the door lock,

The body bracket does not come off from the mounting bracket by the one-touch male and female coupling of the elastic piece and the binding hole,

Glass door door locks can be installed very quickly and easily.

1 is a perspective view showing the installation method of a door lock for a glass door according to the present invention.
Figure 2 is an exploded perspective view of the door lock for the glass door according to the present invention.
Figure 3 is a perspective view and a partial cross-sectional view of the mounting bracket and the main body bracket in accordance with the present invention.
Figure 4 is a front view of the installation bracket and the body bracket according to the present invention.

Since the present invention may be modified in various ways and have various forms, embodiments (or embodiments) will be described in detail in the text. However, this is not intended to limit the present invention to the specific form disclosed, it should be understood to include all modifications, equivalents, and substitutes included in the spirit and scope of the present invention.

In each of the drawings, the same reference numerals, in particular, the tens and ones digits, or the same digits, tens, ones, and alphabets refer to members having the same or similar functions, and unless otherwise specified, each member in the figures The member referred to by the reference numeral may be regarded as a member conforming to these criteria.

In addition, in the drawings, the components are exaggerated in size (or thick) in size (or thick) in size (or thin) or simplified in consideration of the convenience of understanding and the like, thereby limiting the scope of protection of the present invention. It should not be.

The terminology used herein is for the purpose of describing particular embodiments (suns, aspects, and embodiments) (or embodiments) only and is not intended to be limiting of the invention. Singular expressions include plural expressions unless the context clearly indicates otherwise.

 In this application, the terms “comprises” or “consists” are intended to indicate that there is a feature, number, step, operation, component, part, or combination thereof described in the specification, but one or more other features. It is to be understood that the present invention does not exclude the possibility of the presence or the addition of numbers, steps, operations, components, parts, or combinations thereof.

Unless defined otherwise, all terms used herein, including technical or scientific terms, have the same meaning as commonly understood by one of ordinary skill in the art. Terms such as those defined in the commonly used dictionaries should be construed as having meanings consistent with the meanings in the context of the related art and shall not be construed in ideal or excessively formal meanings unless expressly defined in this application. Do not.

In the present specification, the first to second and the second to refer to different components are not limited to the order of manufacture, and their names are used in the detailed description and claims of the present invention. May not match.

In the description of the door lock for the glass door according to the present invention, for the sake of convenience, the non-strict approximate direction reference is specified with reference to FIG. In the description and claims of the invention in connection with this specification, unless otherwise indicated, directions are specified in accordance with this criterion.

Hereinafter, a door lock for a glass door according to the present invention will be described with reference to the accompanying drawings.

As shown in Figures 1 to 3, the present invention relates to a door lock for a glass door comprising an indoor body 1 and an outdoor body 2 installed on both sides of the glass door (GD),

Mounting bracket 10 is fixed and installed on one surface of the glass door (GD) large, the main body (1) by slidingly coupled to the mounting bracket (10) in a state in which the indoor body (1) and the outdoor body (2) is coupled (2) includes a main body bracket 20 for fixing the glass door (GD), the fastening means for preventing the main body bracket 20 from being separated from the installation bracket (10).

The installation bracket 10 is a body 11 which is attached to one surface of the glass door (GD) with an adhesive, the support portion protruding from the outer surface of the body 11 and formed in a horizontal direction perpendicular to the height direction of the glass door (GD) 12A and 12B.

The body 11 is provided with a glass adhesive (adhesive tape, adhesive bond, etc.) on the other surface (back side) in a plate shape, and is fixed to one surface (front side) of the glass door GD when the door lock is installed.

The body 11 is provided with a pair of the support portions 12A and 12B protruding outwardly, respectively, at the upper and lower ends thereof.

The support portions 12A and 12B are connected to each other in a 'b' shape ('a' shape in the case of the upper support portion 12B) so as to have a symmetrical structure with each other up and down, and are bent and connected outwardly from one surface of the body 11. The first support end 12a formed in the horizontal direction and the second support end 12b bent and connected in a vertical direction at the outer end of the first support end 12a.

In addition, the body 11 is provided with an elastic piece 13 as a fastening means in the middle portion between the support portions 12A, 12B.

The elastic piece 13 is connected to the body 11 at one end thereof, but the other end thereof is elastically elastically supported in the direction of the first plate 21 so that a part of the cut body 10 is directed to the first plate 21. It is formed to be bent, the other end is provided with a coupling projection (13a) protruding outward.

Specifically, the elastic piece 13 is one end is connected to the body 11 is formed in a horizontal direction, the other end is connected to be elastically supported while being bent in one direction outward of the glass door (GD), the elastic piece 13 The other end of the c) is bent inward to form the coupling protrusion 13a.

The number and position (height) of the elastic piece 13 is not limited, but one or more elastic pieces 13 are preferably provided between the upper and lower support portions 12A and 12B, and the drawings of the present specification. In the embodiment with one elastic piece 13 is shown representatively.

In addition, the mounting bracket 10 protrudes from one end of the body 11 and is bent and connected in the direction of the second plate 25 of the main body bracket 20 so as to be caught by the side end of the glass door GD. ).

The locking protrusion 14 is bent at one end of the body 11 in the direction of the glass door GD, and when the mounting bracket 10 is attached to the glass door GD and installed, the locking protrusion 14 is a glass door GD. The left and right positions of the mounting bracket (10).

The locking protrusion 14 is preferably provided with two or more spaced apart from each other by a predetermined interval to prevent the vertical direction of the mounting bracket 10 is twisted.

In addition, the installation bracket 10 further includes a leader line 15 horizontally displayed on the upper and lower portions of each of the support portions 12A and 12B, and the support line (15) is provided on the side portion of the main body coupled to the first plate 21. 15) and a fitting protrusion 1a protruding to match the height, so that the operator attaches the fitting protrusion 1a to the supporting portions 12A and 12B when fitting the body bracket 20 to which the bodies are coupled. The installation position and level can be visually checked.

Subsequently, the main body bracket 20 is coupled to each inner surface of the indoor main body 1 and the outdoor main body 2 and is connected to the first end 21 of the 'c' shape so as to fit into the side ends of the glass door GD. ) And a supporting portion (22A) (22B) protruding from the inner surface of the first plate 21 to be slidingly coupled to the second plate (25), the support (12A) (12B).

One end of each of the first and second plates 21 and 25 is connected to the bent part 26, and the fitting part 27 into which the glass door GD is fitted between the plates 21 and 25 is provided. To form.

The support portions 22A and 22B are slidably coupled to the support portions 12A and 12B, respectively, such as the upper and lower support portions 12A and 12B, respectively, on the upper and lower ends of the first plate 21. A pair of support parts 22A and 22B protrude inwardly and are provided.

In addition, the support portion (22A) (22B) is the 'b' shape ('b'-shaped in the case of the upper support portion 22B) so as to have a symmetrical structure with each other up and down corresponding to the upper and lower support portions (12A, 12B), respectively. It consists of a first support end 22a and a second support end 22b connected to each other.

These support portions 22A and 22B are slidably coupled in a form overlapping with the support portions 12A and 12B when the main body bracket 20 is inserted into the glass door GD, so that the main body bracket 20, that is, each main body ( 1) (2) to prevent the falling apart from the mounting bracket 10, that is, the glass door (GD), wherein the left and right mounting position of the main body bracket 20 is limited by the bent portion (26).

In addition, the first plate 21 penetrates through the binding hole 23 into which the engaging projection 13a of the elastic piece 13 is fitted as a fastening means between the supporting portions 22A and 22B. It is provided by.

The main body bracket 20 further includes an adhesion pad 28 coupled to an inner surface of the second plate 25 to interview the other surface of the glass door GD to prevent sliding of the main body bracket 20. do.

The adhesion pad 28 is made of a synthetic resin material having a predetermined elastic force, such as rubber or silicone, and is coupled to the outdoor body 2 with a double-sided adhesive with a second plate 25 therebetween.

When the adhesive pad 28 is coupled to the installation bracket 10 by the main body bracket 20, adhesion force is generated by the elastic force, thereby preventing the door lock from slipping off the glass door GD.

In addition, the first plate 21 or the second plate 25 or both of them includes a mounting piece 24 bent and connected in each outward direction at both ends, the mounting piece 24 is each body (1) 2 is fitted into the rear body 11 of (2).

In the drawings of the present specification, the embodiment in which the mounting piece 24 is provided on the first plate 21 can be confirmed.

The mounting piece 24 is preferably provided with a total of four or more, each one up, down, left and right.

In addition, the fastening means are provided on the installation bracket 10 and the first plate 21, respectively, to prevent the main body bracket 20 from being separated from the installation bracket 10 through a male and female coupling structure, specifically ,

One end portion is connected to the body 11, the other end is bent to elastically support in the direction of the first plate 21, the elastic piece 13 having a coupling protrusion 13a protruding outward at the other end ,

The binding plate 23 is provided on the first plate 21 to which the coupling protrusion 13a is fitted.

The detailed structure of the elastic piece 13 and the binding hole 23 is as described above,

Accordingly, when the supporting portions 22A and 22B of the main body bracket 20 are fitted to the glass doors GD in accordance with the supporting portions 12A and 12B of the mounting bracket 10, the first plate 21 is caught by the protrusions 14. ) By pressing inwardly, the elastic piece 13 is bent in parallel with the body 11 and does not prevent the body bracket 20 from being fitted,

When the main body bracket 20 is fully inserted, the pressure applied to the elastic piece 13 is released as the binding hole 23 is located at the front surface of the engaging projection 13a, and the elastic piece 13 is elastically restored outward. As a result, the coupling protrusion 13a is inserted into the binding hole 23 and caught by the male and female coupling structure.

When the installation of the main body bracket 20 is completed in this way, the main body bracket 20 is the engaging projection 13a (and the bent portion) of the elastic piece 13 in a state where the vertical height is fixed by the support portions 12A and 12B. (26)), the left and right positions are fixed together,

In particular, the present invention, after coupling the body bracket 20 to the mounting bracket 10, each plate 21, 25, without having to re-engage each body (1) (2) to each plate 21, 25 again The door lock installation is completed by simply inserting the main body bracket 20 into the glass door GD in a one-touch manner while the main bodies 1 and 2 are assembled first. I can carry it out,

The interior body 1 and the outdoor body 2 are firmly coupled to the glass door GD through the locking structures of the support parts 22A, 22B, the support parts 12A, 12B, and the fastening means. This has the effect of very excellent installation safety of the door lock.

On the other hand, the present invention can visually check the installation position and the horizontal state of the door lock with the support line 15 and the alignment protrusion (1a), there may be a limit to the quick and quick installation of the door lock only by visual confirmation.

In order to facilitate the installation of the door lock, as shown in Figure 4,

The mounting bracket 10 is formed with a guide groove 16 formed in the horizontal direction on the inner surface of the support portion 12A, 12B, the first magnet 16N sliding forward and backward coupled to the guide groove 16 ),

The second body bracket 20 is fixed and coupled to the same height as the first magnet 16N at the outer surface of the supporting parts 22A and 22B, and is attached to the first magnet 16N by magnetic force. The magnet 29N is embedded, and is connected to the fitting groove 29S opened in the other horizontal direction of the second magnet 29N and the distal end of the fitting groove 29S, so that the upper and lower width widths are widened to the other side. Further comprising a guide block 29 having a guide groove (29L),

When assembling the main body bracket 20 to the mounting bracket 20, the first magnet 16N is fitted into the fitting groove 29S through the guide groove 29L and the second magnet 29N Magnetically attached, the guide block 29 is characterized in that the installation height of the mounting bracket 10 and the main body bracket 20 while moving along the guide groove 16.

The first magnet 16N protrudes in the form of a protrusion and is elastically supported to move to one end of the guide groove 16 by a spring (not shown) built in the guide groove 16.

The first magnet 26N and the second magnet 29N have different magnetisms among the N pole and the S pole.

The guide block 29 is connected to the guide groove (29L) is wide in the upper and lower width in the funnel shape to the front end of the fitting groove (29S), so when assembling the body bracket 20 to the mounting bracket 10, Even if the upper and lower heights are not exactly adjusted, when the first magnet 16N enters the guide groove 29L, the first magnet 16N rides on the inner side of the guide groove 29N due to the conical structure of the guide groove 29N. Guided by the fitting groove 29S, the first and second magnets 16N and 29N are attached by magnetic force to match the height of the main body bracket 20 to the mounting bracket 10.

When the main body bracket 20 is pushed in this state, the assembly is completed by moving the first magnet 16N to the other end of the guide groove 16 by compressing the spring by the guide block 29.

At this time, even if the elastic force of the spring, the main body bracket 20, that is, the entire door lock is not separated from the mounting bracket 10 by the engaging engagement of the engaging projection 13a and the binding hole 23.

In addition, when the main body bracket 20 is removed from the mounting bracket 10 for repairing the door lock, the first magnet 16N is guide groove due to the magnetic attachment of the first and second magnets 16N and 29N. The first magnet 16N returns to its original position because the elastic force of the spring is applied to prevent the first and second magnets 16N and 29N from being separated from each other, thereby repairing the door lock. When the back is installed again, the height alignment using the guide block 29 and the first magnet 16N may be used again.

In the above description of the present invention with reference to the accompanying drawings, but mainly described for the door lock for the glass door, the present invention is capable of various modifications, changes and substitutions by those skilled in the art, such modifications, changes and substitutions the scope of protection of the present invention Should be interpreted as belonging to.

GD: Glass Door
1: Indoor Body 2: Outdoor Body
10: mounting bracket 11: body
12A, 12B: Support portion 13: Elastic piece
14: engaging protrusion 20: body bracket
21: first plate 22A, 22B: support portion
23: binding hole 24: mounting piece
25: second plate 26: bent portion
27: fitting portion 28: contact pad

Claims (4)

In the door lock for glass doors including the indoor main body 1 and the outdoor main body 2 provided on both sides of the glass door GD,
A body 11 attached to one surface of the glass door GD with an adhesive, and support portions 12A and 12B protruding from an outer surface of the body 11 and formed in a horizontal direction orthogonal to the height direction of the glass door GD. Mounting bracket 10 provided;
The first plate 21 and the second plate 25 which are coupled to respective inner surfaces of the indoor main body 1 and the outdoor main body 2 and connected in a 'c' shape so as to be fitted into the side ends of the glass door GD. A main body bracket 20 having support parts 22A and 22B protruding from an inner surface of the first plate 21 so as to be slidingly coupled to the support parts 12A and 12B; And
And fastening means provided on the installation bracket 10 and the first plate 21 to prevent the main body bracket 20 from being separated from the installation bracket 10 through a male and female coupling structure.

The mounting bracket 10 is formed with a guide groove 16 formed in the horizontal direction on the inner surface of the support portion 12A, 12B, the first magnet 16N sliding forward and backward coupled to the guide groove 16 ),
The second body bracket 20 is fixed and coupled to the same height as the first magnet 16N at the outer surface of the supporting parts 22A and 22B, and is attached to the first magnet 16N by magnetic force. The magnet 29N is embedded, and is connected to the fitting groove 29S opened in the other horizontal direction of the second magnet 29N and the distal end of the fitting groove 29S, so that the upper and lower width widths are widened to the other side. Further comprising a guide block 29 having a guide groove (29L),
When assembling the main body bracket 20 to the mounting bracket 10, the first magnet 16N is fitted into the fitting groove 29S through the guide groove 29L and the second magnet 29N. The magnetic lock is attached, the door lock for the glass door, characterized in that the installation height of the mounting bracket 10 and the main body bracket 20 while the guide block 29 is moved along the guide groove (16).
The method of claim 1,
The installation bracket 10 is characterized in that it comprises a locking projection 14 is protruded from one end of the body 11 is bent in the direction of the second plate 25 is caught on the side end of the glass door (GD). Door lock for glass doors.
The method of claim 1,
The main body bracket 20 further includes an adhesion pad 28 coupled to an inner surface of the second plate 25 to interview the other surface of the glass door GD to prevent sliding of the main body bracket 20. Door lock for glass door, characterized in that.
The method according to any one of claims 1 to 3,
The fastening means,
One end portion is connected to the body 11, but the other end portion is formed by bending in the direction of the first plate 21 so that the other end is elastically elastically supported in the direction of the first plate 21, the other side An elastic piece 13 having a coupling protrusion 13a protruding outward from an end portion thereof,
The door lock for the glass door, characterized in that it comprises a binding hole 23 is provided on the first plate (21) is fitted with the engaging projection (13a).

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