KR20160107423A - Insert Type Handle - Google Patents

Abstract

The present invention relates to a flush-type handle, and more particularly to a flush-type handle, in which a drawer is made to be accommodated in a receiving space of a handle body to be detached and attached to the front face of a door, The structure of the door makes it easy to process the wood base so that no separate finishing is required.

Description

Insert Type Handle

The present invention relates to a flush-type handle capable of being used in a drawer or door of various kinds of furniture products such as a drawer and a cabinet, a sink, a kimchi refrigerator as well as various desks and bookshelves, The present invention also relates to a flush-type handle which does not require a separate finishing process because it is easy to process a wood base of a door by a slim structure.

Generally, in a home or office, various kinds of furniture products such as a desk, a bookcase, a drawer, a storage and a sink and a kimchi refrigerator (hereinafter collectively referred to as "furniture") can be easily opened on a front surface of a drawer or a door It is a well-known fact that there is a handle that allows it to be closed.

However, the conventional handles mounted on the drawers or doors of each furniture protrude from the front surface of the drawer, thereby causing a deterioration in the appearance of the product, a deterioration of the merchantability of the product, and a risk of a safety accident such as a collision .

The handles developed to solve these problems are the 'buried handles' shown in the following patent documents.

In the case of Patent Document 1 (Patent Publication No. 10-2010-0049791), a handle body with an open front face is embedded in the drawer from the front of the drawer, and a handle door is installed on the front face of the handle body Each time the front of the door is touched, the door is opened to the front of the body of the knob or opened and closed repeatedly while the door is opened. The opened door of the furniture can be opened to open the drawer .

Also, in the case of Patent Document 2 (Utility Model Publication No. 20-2010-0000408), the front and rear bodies of the handle are mutually fastened at both sides of the center with clamping pieces, The left and right brackets of the front body and the rear body of the left and right brackets are connected to each other by a bracket, and the rear body is rotatably coupled to the rear body by a bracket. The rear body includes left and right stoppers for restricting forward rotation of the rotary plate. Are connected to the right and left tension springs.

However, the prior art of the following patent document discloses that the space for installing the operating parts such as the tension spring is required to implement the function of opening / closing the handle door or the rotary plate, which causes the volume to increase, It is disadvantageous in that labor is required not only for the worker but also for the installation cost.

In the following prior arts, there is a fear of generation of noise due to collision with the stopper or the like in the restoring process due to the opening and closing operation of the handle door or the rotary plate by the tension spring. In addition, in the opening / closing operation of the handle door or the rotary plate, Or the shrinking operation not only weakens the restoring force of the spring itself but also causes noise during long-term use.

Accordingly, it is urgently required to develop a flush-type handle that has a simple slim structure to facilitate assembly of the handle to a drawer or a door, and has a smooth restoring force without generating noises during operation of opening and closing the handle.

KR Patent Publication No. 10-2010-0049791 KR Utility Model No. 20-2010-0000408

The present invention has been developed in order to overcome the problems of the prior art described above and to provide various additional advantages. For example, it is possible to achieve a slim size by facilitating the function implementation of the handle, And it is an object of the present invention to provide a flush type knob having a structure in which a wood base can be easily processed to eliminate the need for a separate finishing and a smooth restoring force without generating noises during operation of the knob.

This object is achieved by a flush-type handle provided according to the invention.

The embeddable handle provided according to one aspect of the present invention includes a handle holder having a handlebars embedding groove provided at a predetermined position of a drawer or a door and being fixedly embedded in the embedding groove of the handle to provide a receiving space, A knob body having an open front only, the knob body having a rectangular-shaped knob cover that provides a minimum area and has a gap-closing function; A plurality of fixing shafts positioned at both sides of the knob body in a state where the accommodating space is crossed and fixed at both ends to the inner wall of the knob body; A plurality of pressing plates corresponding to the opening of the knob body and a knob plate so that the opening of the knob body is flush with the front surface of the drawer or the door so that one side portion is pivotally coupled to each of the fixing shafts, A grip portion which is gently closed by the handle cover; Wherein the grip plate is provided on both sides of the grip body so as to be connected to the grip plate and the push plate of the grip unit so that when the push plate is pivotally moved about the fixed axis, An interlocking means for interlocking the push plate and the handle plate so that the push plate and the pull plate are returned to their original positions by a restoring force of a restoring spring applied from the push plate when the pushing force is released from the push plate; And a pinion provided between one side of the push plate and the handle holder facing the push plate in the handle body to rotate on one side wall of the pull holder when the push plate is restored by restoring the push plate by the return spring. And a noise preventing means composed of a gear and a rack gear coupled to one side of the press plate to engage with the pinion gear.

In one embodiment, the interlocking means includes an interlocking shaft which is coupled to the outside through a fixing hole formed at an end portion of a projecting piece provided respectively at the press plate and the handle plate, and a guide groove formed at the inner bottom portion of the handle holder And a connection link coupled to both ends of the interlocking shaft in a state of being accommodated to be moved.

In another embodiment, the restoration spring is fixed to the inner bottom portion of the handle holder corresponding to the lower portion of the push plate.

According to the present invention, the function of the handle is realized only in the receiving space of the handle body, thereby realizing the slimness of the size and facilitating the assembly and installation, and the slim structure facilitates the processing of the wood base of the door Thereby providing an effect of eliminating the need for a separate finishing and also providing a soft restoring force without generating noises during operation of the knob.

FIG. 1 is a front view of an example in which the embeddable handle according to the present invention is installed on the front surface of a fixture (including a drawer / door)
FIG. 2 is a view showing a case where the handle of FIG. 1 is opened and provided as a handle,
Fig. 3 is an exploded perspective view of Fig. 1,
Fig. 4 is an exploded perspective view showing only a buried handle in Fig. 3,
Fig. 5 is a perspective view showing only the portion A in Fig. 4,
Fig. 6 is an enlarged cross-sectional view along the II line direction of Fig. 1,
7 is a view showing an operating state of the handle of Fig.

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Reference will now be made in detail to the preferred embodiments of the present invention, examples of which are illustrated in the accompanying drawings.

  1 is a front view of an embodiment in which the embeddable knob according to the present invention is installed on a front surface of an object to be installed (including a drawer / door); Fig. 2 shows a case in which the handle of Fig. 1 is opened FIG.

As shown in the drawings, reference numeral 1 denotes a drawer in which the embeddable knob 100 according to the present invention is installed, or a part of the front surface of the door, which is excerpted by way of example and is hereinafter collectively referred to as a "door". Only the cover 113 of the handle 100 is formed as a minimum portion protruding from the front surface of the door 1 in the embedding groove 11 (see FIG. 3 described later) provided at a predetermined depth in the door 1, It can be seen from FIGS. 1 and 2 that the outer appearance of the handle 100 is installed on the door 1 without any additional finishing work due to the structure in which the door 1 is embedded in a state of being substantially flush with the door 1 .

2, the handle plate 122 of the handle 120, which is in the closed state as shown in FIG. 1, is opened to be exposed to the outside so as to be provided with a handle so that the user can open and close the door 1 It is possible to facilitate the operation. The handle plate 122 is opened by the pressing action of the press plate 121 interlocked with the handle plate 122. When the handle plate 122 is released by releasing the pressing force from the press plate 121, The fastener 121 is quickly restored to its original state as shown in Fig. 1 and finely finishes the grip burying groove 11 (see Fig. 6).

FIG. 3 is an exploded perspective view of FIG. 1, FIG. 4 is an exploded perspective view illustrating only a handle portion in FIG. 3, and FIG. 5 is a perspective view of only an A portion of FIG.

As shown in the drawing, the embedding type grip 100 according to the present invention is embedded in the embedding groove 11 provided in the door 1. The embeddable knob 100 is formed to be equal to or slightly smaller than the knob embedding groove 11 and is disposed on the inner bottom of the embedding groove 11 so as to form a substantially plate-shaped knob holder 111 having a low- Respectively. The handle holder 111 is detachably secured as a fixing bolt (not shown) through a bolt fastening hole 117 which coincides with the fixing hole 13 formed in the buried groove 11 so as not to be separated from the buried groove 11 And a receiving space 115 having a predetermined width to accommodate various components is provided inside. The knob holder 111 is coupled with a handle 113 of a rectangular frame shape to pivotally support the embedding handle 120 and finely surround the entire circumference of the handle 120.

Particularly, the handle cover 113 is constructed such that the operating parts installed in the buried handle 100 are installed in the receiving space 115 of the handle holder 111 to realize all the driving operations therein, It is possible to realize a design as beautiful as possible. The handle main body 110 is constituted by the handle holder 111 and the handle closing cover 113

The handle 120 includes a plurality of plate-shaped pressing plates 121, which are divided into a plurality of pieces, so that the handle 120 can be opened when the door is opened / closed, And a handle plate 122, which are independently pivotally coupled to a handle closing cover 113 coupled to the handle holder 111. The handle-

That is, the press plate 121 and the handle plate 122 are loosely coupled to the fixed shafts 131 and 132 and are pivotally supported. 4, the presser plate fixing shaft 131 loosely penetrates the shaft hole 121b formed in each of the plurality of protruding pieces 121a protruded from one side of the presser plate 121, and both ends thereof are engaged with the handle closing cover 113 And the shaft hole 122b formed in each of the plurality of projecting pieces 122a protruded from one side of the handle plate fixing shaft 132 and loosely penetrating the shaft hole 122b is formed on the inner side wall of the handle plate 122, And is fixed to the inner wall of the cover 113 (see Fig. 6). The holding shafts 131 and 132 are supported by the holding plate 121 and the holding plate 122 so that the holding plate 111 and the holding plate 111 are received in the holding space 115 so that the holding handle 100 is slim. Helping to achieve.

The push plate 121 and the pull plate 122 are connected to each other by the interlocking means 140 so as to be integrally connected to each other. The interlocking means 140 includes interlocking shafts 141 and 142 which are coupled to project outward through fixing holes 121c and 122c respectively formed at lower ends of the pushing plate 121 and the projecting pieces 121a and 122a respectively provided on the pull plate 122 And connecting links 143a and 143b coupled to both ends of the interlocking shafts 141 and 142 while being accommodated to be moved along the guide groove 116 formed in the inner bottom of the handle holder 111 And a restoring spring 144 is provided on the inner bottom of the handle holder 111 to apply restoring force when the pressing plate 121 is pressed. Therefore, when the presser plate 121 is pressed by the interlocking means 140, the handle plate 122 is interlocked to be exposed to the outside, thereby making it convenient for users to open or close the door 1. [

The interlocking means 140 is also received in the receiving space 115 of the handle holder 111 like the fixing shafts 131 and 132 to help the buried handle 100 have a simple slim configuration.

5, the push plate 121 is pressed on one side wall of the pull holder 121, which is one side of the push plate 121 of the pull tab 120, And noise preventing means 150 for eliminating noise. The noise preventing means 150 includes a pinion gear 151 rotatably installed on one side wall of the handle holder 111 and a rack gear 152 coupled to the pinion gear 151 so as to engage with each other And one end of the rack gear 152 is coupled to a protruding piece 121d (see FIGS. 6 and 7) protruding from the lower end of one side of the press plate 121. As shown in FIG.

FIG. 6 is an enlarged sectional view taken along the line I-I of FIG. 1, and FIG. 7 is a view showing an operating state of the handle of FIG. The operation of the embeddable handle according to the present invention will be described with reference to these drawings.

The buried handle 100 of the present invention is configured such that the handle 120 is moved by the restoring force of the restoring spring 144 to the handle body 111 composed of the handle holder 111 and the handle closing cover 113, The open portion of the body 110 is finely finished so as not to be seen from the outside.

When the push plate 121 of the handle 120 is pressed to open the door 1 using the embeddable knob 100 according to the present invention in this state, as shown in FIG. 7, when the push plate 121 is interlocked with the push plate 121, The handle plate 122 is opened to the outside so that the handle 1 can be easily opened.

7, when the pressing plate 121 of the embeddable knob 100, which is normally in a state as shown in FIG. 6, is pressed as shown in FIG. 7, the pressing plate 121 is pressed against the spring 144 Together with the contraction, to rotate in the direction of arrow a, which is the receiving space 115 of the handle holder 111, with the push plate fixing shaft 131 as a fulcrum. The rotation of the pressure plate 121 is transmitted to the interlocking means 140 connecting the pressure plate 121 and the grip plate 122 so that the interlocking means 140 causes the grip plate 122 to be exposed to the outside . That is, the rotation of the pressure plate 121 pulls the interlocking link 143a connected to the projecting piece 122a of the pull plate 122 in the direction of arrow b so that the interlocking link 143a The handle plate 122 for pulling the protruding piece 122a by the torsion bar 122a is rotated in the direction of the arrow c using the handle plate fixing shaft 132 as a fulcrum to be provided as a handle for holding the user's finger. The handle of the handle plate 122 is continued while the press plate 121 is being pressed in the state of Fig.

When the hand is removed from the pressure plate 121 of Fig. 7 and the external force applied to the pressure plate 121 is released, as shown in Fig. 6, the pressure plate 121 is pressed by the restricting spring 144, The connecting link 143a of the interlocking means 140 pulled in the direction of arrow b is also moved to the original position by the rotation of the pushing plate 121 The handle plate 122 is pushed so that the handle plate 122 is also rotated in the direction of arrow e with the handle plate fixing shaft 132 as a fulcrum and returned to its original position as shown in Fig.

A noise may be generated due to a collision with other components from the pressing plate 121 to which the resilient force of the restoring spring 144 directly acts in the process of returning the handle 120. Such noise may be generated by the pressing plate 121, The noise preventing means 150 may be provided at one side of the housing 150 and serve as a damper.

7, the rotation of the push plate 121 by the depression of the push plate 121 causes the rack gear 152, which is coupled to the protruding piece 121d provided at one side of the push plate 121 of the pull tab 120, Is moved in the leftward direction as viewed in Fig. 7 while being rotationally driven by the pinion gear 151 by the pressing operation of the pressing plate 121. [

When the pressing plate 121 is restored by the restoring spring 144 again in the above state, the rack gear 152 moved to the left position in FIG. 7 is again pulled by the pressing plate 121, At this time, the engaging operation of the pinion gear 151 and the rack gear 152 acts to relax the strong resilient force of the restoring spring 144 to smooth the rotation of the pressure plate 121, do. This operation is repeatedly performed while the handle 120 is being used.

1: door, 11: embedding groove for handle
100: Embeddable handle
110: handle body, 111: handle holder, 113: handle cover
120: handle portion, 121: push plate, 122: handle plate
131, 132:
121a, 121d, 122a:
140: interlocking means, 141,142: interlocking shaft, 143a, 143b: connecting link
144: Restoring spring
150: noise preventing means, 151: pinion gear, 152: rack gear

Claims (3)

A drawer or a knob embedding groove provided at a predetermined position of the door, a handle holder which is fixedly embedded in the embedding groove of the handle to provide a space for accommodating the handle, and a crisscross shape A knob body having a front cover and a front cover;
A plurality of fixing shafts positioned at both sides of the knob body in a state where the accommodating space is crossed and fixed at both ends to the inner wall of the knob body;
A plurality of pressing plates corresponding to the opening of the knob body and a knob plate so that the opening of the knob body is flush with the front surface of the drawer or the door so that one side portion is pivotally coupled to each of the fixing shafts, A grip portion which is gently closed by the handle cover;
Wherein the grip plate is provided on both sides of the grip body so as to be connected to the push plate of the grip portion and the grip plate so that when the push plate is pivotally moved about the fixed axis, An interlocking means for interlocking the push plate and the handle plate so that the push plate and the pull plate are returned to their original positions by a restoring force of a restoring spring applied from the push plate when the pushing force is released from the push plate; And
A pinion gear provided on one side of the push plate and rotatably installed on one side wall of the pull holder, which is provided between the one side of the push plate and the pull holder facing the push plate, to smooth the pivoting of the push plate upon restoration of the push plate by the return spring. And a noise preventing means formed of a rack gear coupled to one side of the press plate to engage with the pinion gear. The method according to claim 1,
The interlocking means includes an interlocking shaft coupled to the outside through a fixing hole formed at an end portion of each of the projecting pieces respectively provided on the press plate and the handle plate and an interlocking shaft coupled to the interlocking shaft in a state of being accommodated to be moved along a guide groove formed in an inner bottom portion of the pull- And a connecting link coupled to both ends of the shaft. The method of claim 2,
Wherein the restoration spring is fixedly installed on an inner bottom portion of the handle holder corresponding to the lower portion of the push plate.

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