KR102303479B1 - Recessed door handle with split replacement structure - Google Patents

Abstract

The present invention relates to an embedded door handle mounted on an opening/closing door of various drawers or cabinets. More specifically, the embedded door handle for furniture is dividedly formed into a front surface fixture having a front surface portion, a floor portion, and both side portions, and a rear surface fixture having a rear surface portion and an accommodation expansion groove, respectively. Accordingly, both sides and a lower end of the rear surface fixture is configured to be slidably coupled to both inner sides and the bottom surface of the front surface fixture. As a result, since the front surface fixture and the rear surface fixture are separately molded, deformation and warpage of an injection molded product can be minimized, thereby reducing a defect rate. In addition, since colors of the front and rear surface fixtures are different and can be installed in different colors, decorative properties are very good. Since the front or rear surface fixtures can be selectively replaced and assembled, an economical efficiency due to partial replacement is excellent. An internal space in which a user's finger is accommodated is maximized, thereby increasing convenience of use, and at the same time reducing scratches or damage to the inner surface by nails, etc., thereby improving durability and greatly extending a service life.

Description

Recessed door handle with split replacement structure

The present invention relates to a buried door handle mounted on opening and closing doors of various drawers or cabinets, and more particularly, by configuring the buried door handle in a divided form, different colors are produced to produce beautiful decorative properties. Of course, it is about a buried door handle with a split structure that increases durability and ease of use, such as preventing deformation due to expansion and bending of the finger receiving space, while increasing the adhesion and fixing force with the opening and closing door.

In general, various storage-type furniture such as drawers and cabinets are equipped with an opening and closing door that can open and close the inside. Single or double-door type opening/closing doors are installed in a forward and backward rotating manner.

In this case, a door handle is coupled to the opening and closing door as described above to more smoothly open and close the door. Typically, a protruding door handle having various shapes and sizes is mounted, but a small chest of drawers or movable furniture Alternatively, in the case of slim furniture, a buried door handle is installed to minimize the overall volume of the furniture and to avoid mutual interference. .

In general, such an embedded door handle is installed in an embedded type such that the frame is flush with the front surface of the plate constituting the door or drawer, as in Utility Model Registration No. 20-0163692, and the frame is connected to the hole in the center on the side of the frame. A bruise is formed, and a handle is installed rotatably around an axis that is fitted into the shaft hole of the frame, and the handle is a ring formed so as to be able to protrude through the hole of the frame on one side of the flat plate forming the same plane as the front of the frame. and a furniture handle device having a stopper hanging on the upper and lower rear ends of the frame at one end of the flat plate to restrict rotation has been devised and registered.

In addition, as shown in Utility Model Registration No. 20-0383005, the front panel of the drawer and the handle can be combined very easily, and even when the drawer is used for a long time, the front panel of the drawer and the front panel of the drawer do not cause damage to the connection between the front panel and the handle. Disclosed is a coupling structure of a handle, wherein the disclosed coupling structure is a coupling structure between a front panel and a handle of a drawer, wherein the front panel of the drawer has a recessed portion formed with a coupling protrusion at the lower end, and the handle has a coupling groove in the upper portion of the lateral plate The first vertical plate and the second vertical plate are respectively provided on the rear side of the horizontal plate so that a handle groove is formed at the bottom so that the handle groove is formed at the bottom. The combination structure of the front panel of the drawer and the handle coupled to the front panel of the drawer has been devised and registered.

Then, as in Registered Utility Model No. 20-0448326, a rotation shaft formed to protrude outward from both sides of the handle piece, a handle portion including a name tag insertion part which is fixedly fitted in the upper direction from the lower part of the handle piece and is located on the front side of the handle piece , is embedded and mounted through one surface of the furniture, a gripping space is formed on the front side so that a user can pull the handle piece, and on both sides of the rotating shaft insertion hole formed in a position corresponding to the rotation shaft of the handle part from the rear to the front direction is fitted A main body, a rotating shaft holder of a predetermined length coupled to the rotating shaft insertion port to prevent separation of the rotating shaft of the handle part mounted on the rotating shaft insertion port in the front direction from the rear surface of the main body is formed to protrude, and the upper end of the handle piece and A handle support for limiting the rotation angle of the handle by contacting it is formed to protrude, and a key holder for hanging a key is formed to protrude to the rear. , a buried handle that can easily grasp the contents of a locker or furniture from the outside and has the effect of easy storage of auxiliary keys has been devised and registered.

In addition, as in Patent Publication No. 10-2010-0049791, a handle body with an open front is buried inside the drawer from the front of the drawer, and a handle door is installed on the front of the handle body by a mandrel, and touch the front of the handle door. Each time the handle door is drawn out to the front of the handle body and opened or closed as it flows into the interior, the door is repeatedly opened and closed. As one thing, since the handle door, which is installed on the inside of the front of the handle body, is kept closed (closed), it is possible to maintain a beautiful appearance, improve the quality of the product, and a suitable handle according to the characteristics of the product. A handle for buried furniture has been devised so that it can be realized.

However, since the conventional buried door handle is mostly made of a single molded product, it does not deviate from the structure of embedding it in the opening/closing door, and has various problems with the single molded product.

That is, the existing buried door handle is composed of a single object of a single color, so it is impossible to combine or express various colors, so it cannot be arranged harmoniously with the furniture. there will be

In addition, since it is molded as a single individual, if the embedded door handle is long and wide, bending or torsion occurs, so that it is not fixed in close contact with the door. The defect rate of buried door handles is very high, which is extremely uneconomical.

In particular, the existing buried door handle has a shape in which the user's finger goes inside and pulls the handle, and in the process of inserting the finger inside the handle, the fingernail continuously scratches the inner surface of the handle, thereby preventing repeated scratches. The inside of the handle gets dirty easily.

In addition, the buried door handle is to be mounted on the door itself and must be manufactured with a relatively slim thickness. Since the door handle has a slim thickness, the receiving space into which the user's finger can be inserted is also proportionally narrowed. The discomfort is very great.

Republic of Korea Registered Utility Model 20-0163692 (Registered on Oct. 4, 1999) Republic of Korea Registered Utility Model 20-0383005 (Registered on April 20, 2005) Republic of Korea Registered Utility Model 20-0448326 (Registered on March 26, 2010) Korean Patent Publication No. 10-2010-0049791 (published on May 13, 2010)

The present invention is an improvement of the above-described problems, and the furniture buried door handle is divided into a front fixing body having a front part, a bottom part and both sides, and a rear fixing body having a back part and an accommodation expansion groove, respectively, and the rear height As both sides and the bottom of the body are configured to be slidingly coupled to the inner sides and the bottom of the front fixture,

It is possible to minimize deformation or warpage of the object due to individual molding, and at the same time, it is possible to combine the front and rear fixtures in different colors and combine them in various colors. It is an object of the present invention to provide a buried door handle having a divided replacement structure of a feature that is very efficient and economical as possible and produces beautiful decoration at the same time.

The present invention for achieving the object as described above is divided into a front fixture having a front portion, a bottom portion and both sides, and a rear fixture having a rear portion, respectively, so that the rear fixture is coupled to the rear of the front fixture. Accordingly, a downward finger insertion groove is formed between the front fixture and the rear fixture,

An opening having a height lower than the front end of the both sides is formed in the front portion of the front fixture, and a locking jaw having an outward fitting groove is formed on the edge of the opening, and a downward locking jaw is formed on the rear side of the lower end of the rear part. By protruding, the bottom and both sides of the front fixture are closely inserted into the inner surface of the handle seating groove of the furniture door, and the locking jaw protruding in the handle seating groove is inserted into the fitting groove of the front part, and the rear part The locking jaw is configured to be closely locked to the rear surface of the door for furniture.

In the present invention, since the front and rear fixtures are separately molded, deformation and warpage of the injection molded product can be minimized, thereby reducing the defect rate, and different colors of these front and rear fixtures are molded to form different types. It is very decorative because it can be installed in combination with colors, and it is possible to selectively replace and assemble the front or rear fixtures, so it is excellent in economic efficiency due to partial replacement. While increasing convenience, it is possible to improve durability and significantly extend service life by reducing scratches or damage to the inner surface by nails or the like.

1 is an overall perspective view of a buried door handle according to the present invention;
2 is a perspective exploded plan view of a buried door handle according to the present invention;
3 is an exploded perspective view of the bottom of the buried door handle according to the present invention;
Figure 4 is a cross-sectional view of a coupled state of the buried door handle according to the present invention;
5 is a cross-sectional view of a separated state of the buried door handle according to the present invention;
6 is an explanatory view of the mounting of the buried door handle according to the present invention;
7 is an example of application of the buried door handle according to the present invention;
8 is a perspective view showing another embodiment of the buried door handle according to the present invention;
9 is an exploded perspective view according to FIG. 8
10 is an example of application according to FIG. 8
11 is a cross-sectional explanatory view of the applied state according to FIG.

Additional objects, features and advantages of the present invention may be more clearly understood from the following detailed description and accompanying drawings.

Prior to the detailed description of the present invention, the present invention can make various changes and can have various embodiments, and the examples described below and shown in the drawings are not intended to limit the present invention to specific embodiments. No, it should be understood to include all modifications, equivalents, and substitutes included in the spirit and scope of the present invention.

In addition, when it is said that a certain element is "connected" or "connected" to another element, it may be directly connected or connected to the other element, but other elements may exist in between. It should be understood that there is On the other hand, when it is said that a certain element is "directly connected" or "directly connected" to another element, it should be understood that no other element is present in the middle.

Next, the terms used herein are used only to describe specific embodiments, and are not intended to limit the present invention. The singular expression includes the plural expression unless the context clearly dictates otherwise. In this specification, terms such as "comprises" or "have" are intended to designate that the features, numbers, steps, operations, components, parts, or combinations thereof described in the specification exist, but one or more other features It should be understood that this does not preclude the existence or addition of numbers, steps, operations, components, parts, or combinations thereof.

In addition, terms such as "...unit", "...unit", "...module", etc. described in the specification mean a unit that processes at least one function or operation, which includes hardware or software or hardware and It can be implemented by a combination of software.

In addition, in the description with reference to the accompanying drawings, the same components are given the same reference numerals regardless of the reference numerals, and the overlapping description thereof will be omitted. In describing the present invention, if it is determined that a detailed description of a related known technology may unnecessarily obscure the gist of the present invention, the detailed description thereof will be omitted.

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings.

1 is an overall perspective view of an embedded door handle according to the present invention, FIG. 2 is a plan exploded perspective view of the embedded door handle according to the present invention, and FIG. 3 is an exploded perspective view of the bottom of the embedded door handle according to the present invention, FIG. 4 is this view Figure 5 is a cross-sectional view of the coupled state of the buried door handle according to the present invention, Figure 5 is a separated state of the buried door handle according to the present invention.

As shown in the figure, the buried door handle according to the present invention is mounted on the opening and closing door of storage-type furniture made for various shapes and purposes, and unlike the existing integrated buried door handle, the front fixture 10 and the rear fixture It is divided into (20) and configured to be mounted on the opening/closing door in a combined state, so that various effects and actions can be produced.

That is, the buried door handle according to the present invention is a front fixture 10 having a front part 11 and a bottom part 12 and both sides 13 and 13', and a rear fixture having a rear part 21 . (20), respectively, and as the rear fixture 20 is coupled to the rear side of the front fixture 10, a downward finger is inserted between the front fixture 10 and the rear fixture 20. A groove 30 is formed.

In addition, the front portion 11 of the front fixture 10 is formed with an opening 14 at a height lower than the front end of the both sides 13 and 13', so that a user's finger can be easily inserted into the inside. A locking jaw 16 having an outward fitting groove 15 is formed on the edge of the opening 14, and a downward locking jaw 22 is formed to protrude to the rear side of the lower end of the rear portion 21. it is composed

Next, as shown in FIG. 6 , on the inner surface of the handle seating groove 41 made by cutting and processing one side of the furniture door 40 for mounting the buried door handle of the present invention, the bottom portion 12 of the front fixture 10 . ) and both sides 13 and 13' are closely inserted, and the locking jaw 42 protruding in the handle seating groove 41 is inserted into the fitting groove 15 of the front part 11, The locking jaw 22 of the rear part 21 is configured to be closely locked to the rear surface of the furniture door 40 .

That is, the door 40 for furniture made of wood, metal, or synthetic resin in the form of a flat plate is formed with a handle seating groove 41 for placing the buried door handle of the present invention. (41) as a whole has a cutting groove shape having an outer shape of the front fixture (10).

In addition, an inwardly protruding locking jaw 42 is formed on the entire inner surface of the handle seating groove 41 as described above. It is possible to prevent the front fixture 10 from flowing in the front and rear directions from the handle seating groove 41 while being inserted into the fitting groove 15 formed in the locking jaw 16 of the front fixture 10 . , it is possible to prevent the occurrence or exposure of gaps between each other while the end of the handle seating groove 41 as described above is concealed and inserted into the fitting groove 15 .

Next, the locking jaw 22 of the rear fixture 20 coupled to the rear side of the front fixture 10 as described above is the locking jaw 22 in the process of placing the embedded door handle in the handle seating groove 41 . ) is inserted in close contact with the back of the door 40 for furniture, and in the end, the front fixture 10 and the rear fixture 20 are closely inserted into the handle seating groove 41 and at the same time the front fixture 10 ) of the locking jaw 42 inserted into the fitting groove 15 and the locking jaw 22 that closely descends toward the rear of the door 40 to maintain a solid insertion and fixation state that cannot flow in the front and rear directions of the furniture door 40 can become

At this time, the coupling structure between the front fixture 10 and the rear fixture 20 forms a binding groove 17 in the form of "L" on the bottom surface of the bottom 12 of the front fixture 10 . and forming coupling grooves 18 and 18' that are opened downward on the inner surfaces of both sides 13 and 13' of the front fixture 10, and at the lower end of the front of the rear fixture 20, the binding The fitting protrusion 23 corresponding to the groove 17 is protruded, and coupling ribs 24 and 24' corresponding to the coupling grooves 18 and 18' are formed at both ends of the rear fixture 20. By protruding, the rear fixture 20 is configured to slide upward with respect to the front fixture 10 .

That is, when the front end of the rear fixed body 20 is pushed in from the lower side of the front fixed body 10 to be coupled to each other, the both side coupling ribs 24 and 24' of the rear fixed body 20 are connected to the front fixed body 10 ) is to be inserted into the coupling grooves 18 and 18 ′, and by the continuous upward sliding coupling of the rear fixing body 20 , the fitting jaw 23 of the rear fixing body 20 is the binding of the front fixing body 10 . As it is inserted into the groove 17, the bottom surface of the front fixture 10 and the bottom surface of the rear fixture 20 coincide with each other and the coupling is made.

At this time, the coupling ribs 24 and 24 ′ of the rear fixture 20 as described above serve to inhibit the rear fixture 20 from flowing in the front and rear directions from the front fixture 10 . , The fitting protrusion 23 of the "L" shape in cross section of the rear fixture 20 serves as a reinforcing bar for suppressing the bending of the rear fixture 20 .

Therefore, after inserting them into the handle seating groove 41 of the door 40 for furniture in a state in which the rear fixture 20 is slidably coupled to the front fixture 10 as described above, the front fixture 10 By inserting a separately provided fastening bolt 50 into the vertical penetration fastening hole 19 formed in the bottom 12 of the When the screw is fixed, the embedded handle by the coupling of the front fixing body 10 and the rear fixing body 20 can be firmly coupled to the furniture door 40 and maintained in close contact.

Here, the front surface of the rear part 21 of the rear fixture 20 as described above is further formed with an extension receiving groove 25 for expanding the finger insertion groove 30, thereby forming the front fixture 10 and the rear height. The internal space of the finger insertion groove 30 created between the body 20 can be further expanded, and the inner surface of the back fixing body 20 and the user's finger interfere with the expansion receiving groove 25 as described above. It is possible to minimize being scratched or damaged by nails on the front surface of the rear portion 21 of the rear fixture 20 by preventing it from becoming, as well as making the thickness of the rear fixture 20 thicker. It is possible to prevent problems such as bending due to deformation of the stagnant 20 .

Therefore, the buried door handle of the present invention can be assembled and installed in a combination form with different colors because the front fixture 10 and the rear fixture 20 are separately molded. In addition to breaking away from the uniform aesthetics of furniture, more beautiful decorations can be produced depending on the shape or color of various furniture or doors.

In addition, since the front fixed body 10 or the rear fixed body 20 can be selectively replaced and assembled, it is possible to efficiently respond to partial damage, as well as to produce excellent durability with excellent adhesion and fixation power, so it is possible to extend the service life. It is economical.

Therefore, the buried door handle of the present invention may be used as a door handle for a movable chest of drawers or auxiliary drawers used in offices, etc. as shown in FIG. 7, or as a door handle for cabinets of various sizes. It can be widely used for a variety of office or home furnishings.

Next, the buried door handle of the present invention can be applied more efficiently to a double-door type door by selectively assembling the rear fixture 20 made in another embodiment with respect to the front fixture 10, FIGS. 8 and FIG. As shown in 9, an extended door guard 26 is protruded from the front end of the rear fixture 20, and when the furniture door 40 is a double door type, the rear fixture 20 having a door guard 26 on one door. ) is coupled to the front fixture 10 and installed, and the rear fixture 20, which does not have a door guard 26 on the other door, is coupled to the front fixture 10 and mounted, so that the door guard 26 of one door is installed. ) may interfere with the rear fixing body 20 mounted on the other door so that when the other door is not opened, the locking state of the one door may be achieved.

That is, in the case of a double door type furniture door 40 as shown in FIGS. 10 and 11 , the front fixing body 10 to which the rear fixing body 20 having the door guard 26 is coupled is installed to one side of the door. and the front fixture 10 to which the rear fixture 20 without the door guard 26 is coupled to the other adjacent door is coupled and installed, but the existing door locking device is installed only on the other door. .

In such a state, if the locking state of the other door is produced by using the door locking device, one door, that is, the door having the rear fixing body 20 having the door guard 26, the door guard 26 is the neighbor. Since it interferes with the rear fixing body 20 of the other door, a locked state in which arbitrary opening is not made is produced at the same time.

In addition, when the other door is rotated open by releasing the locking device of the other door, the one door will also be in a state in which the door can be rotated openly. (20) is used and the door on both sides is locked at the same time using a single locking device as the door handle is installed using the rear fixture 20 without the door guard 26 on the other door having a locking device. it can be

Therefore, in the buried door handle of the present invention, the front fixture 10 and the rear fixture 20, which are excellent in various durability and efficiency, can be combined in various colors, as well as a rear fixture having a door guard 26 ( 20), it can be used evenly for single door or double door type door with locking device.

The configuration shown in the embodiments and drawings described in the present specification as described above is merely the most preferred embodiment of the present invention and does not represent all of the technical spirit of the present invention, so various equivalents and modifications that can be substituted for them It should be understood that there may be examples.

10: front fixed body 11: front part
12: bottom part 13,13': both sides
14: opening 15: fitting groove
16: locking jaw 17: binding groove
18,18': coupling groove 19: fastening hole
20: rear fixed body 21: rear portion
22: girdle jaw 23: fitting jaw
24, 24': coupling rib 25: expansion receiving groove
26: door guard
30: finger insertion groove
40: furniture door 41: handle seating groove
42: gyeji jaw
50: fastening bolt

Claims (5)

The front fixture 10 having a front part 11, a bottom part 12, and both sides 13 and 13', and a rear fixture 20 having a rear part 21, respectively, are dividedly formed to form the front surface. As the rear fixture 20 is coupled to the rear side of the fixture 10, a downward finger insertion groove 30 is formed between the front fixture 10 and the rear fixture 20,
An opening 14 having a height lower than the front end of the both sides 13 and 13 ′ is formed in the front portion 11 of the front fixing body 10 , and an outward fitting groove is formed at the edge of the opening 14 . (15) is formed, the locking jaw 16 is formed, the downward locking jaw 22 is formed to protrude to the rear side of the lower end of the rear surface part 21, the door 40 for furniture is formed on the inner surface of the handle seating groove 41 The bottom part 12 and the both sides 13 and 13' of the front fixture 10 are closely inserted, and the locking jaw 42 protruding in the handle seating groove 41 is the front part 11 ) to be inserted into the fitting groove (15), and the locking jaw (22) of the rear part (21) is configured to be closely locked to the rear surface of the furniture door (40).
The method of claim 1,
On the bottom surface of the bottom 12 of the front fixture 10, a binding groove 17 in the form of "L" is formed, and the inner surfaces of both sides 13 and 13' of the front fixture 10 are downward. It is configured by forming the opening coupling grooves 18 and 18 ′, and a fitting protrusion 23 corresponding to the binding groove 17 is protruded from the front lower end of the rear fixing body 20 , and the rear height At both ends of the body 20, coupling ribs 24 and 24' corresponding to the coupling grooves 18 and 18' are formed to protrude, and the rear fixing body 20 with respect to the front fixing body 10. A buried door handle with a split replacement structure, characterized in that it is configured to be coupled by sliding upward.
The method of claim 1,
A vertical penetration fastening hole 19 is formed in the bottom 12 of the front fixture 10, and the fastening bolt 50 inserted into the fastening hole 19 is inserted into the handle seating groove of the furniture door 40 ( 41) Recessed door handle with a split replacement structure, characterized in that it is configured to be screwed on.
The method of claim 1,
An embedded door handle with a divided and replaceable structure, characterized in that it further forms an expansion receiving groove 25 for expanding the finger insertion groove 30 on the front surface of the rear surface 21 of the rear fixing body 20 .
The method of claim 1,
An extended door guard 26 is protruded from the front end of the rear fixture 20, and when the furniture door 40 is a double door type, the rear fixture 20 having a door guard 26 is attached to the front fixture on one side of the door. Installed in combination with (10), and as the rear fixture 20, which does not have a door guard 26 on the other door, is coupled to the front fixture 10 and mounted, the door guard 26 of one door is attached to the door on the other side. A buried door handle with a split replacement structure, characterized in that it is configured to interfere with the mounted rear fixing body 20 so that the locking state of one door is made when the other door is not opened.

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