KR100851540B1 - A timber key case and manufacturing method therefor - Google Patents

Abstract

A timber key case and a manufacturing method for the same are provided to improve the touch of a key case and to reduce the weight for the same by making the key with wood instead of synthetic resin or metal. A timber key case comprises a couple of unit timbers(5,5') which are cut in a longitudinal direction to make a body of a key inserted therein, and are attached to each other by making attachment surfaces facing each other come into contact with each other. A key hole(53) is formed along an axial line form one end of the attachment surface(51). A snap protrusion(58) is formed to protrude on a apart of the key hole corresponding to a holding recess that is formed to be depressed on a body of a key. A fitting recess and a fitting protrusion are formed on the attachment surface.

Description

Key case and manufacturing method using wood {A timber key case and manufacturing method therefor}

1 is a front view showing a conventional key case.

2 is a perspective view showing a key case and a wooden key according to the first embodiment of the present invention.

3 is a perspective view sequentially showing a method for manufacturing a key case according to the first embodiment of the present invention, Figure 3a is a wood preparation step, Figure 3b is a wood crimping step, Figure 3c is a unit wood cutting step, Figure 3d is a key The hole seat processing step, Figure 3e shows the unit wood attachment step, respectively.

Figure 4 is a perspective view of a press used in the method for manufacturing a key case using wood according to the present invention, Figure 4a is a state before the wooden bar is pressed, Figure 4b is a state after the wooden bar is pressed with a compressed wood, respectively Illustrated.

FIG. 5 is a perspective view illustrating an unevenness forming step after the keyhole seat processing step shown in FIG. 3D.

FIG. 6 is a perspective view illustrating a snap forming step after the keyhole seat processing step shown in FIG. 3D.

7 is a partial cross-sectional view showing a state in which the wooden key and the key case shown in FIG.

8 is a perspective view showing a key case and a wooden key according to a second embodiment of the present invention.

9 is a perspective view sequentially showing a manufacturing method of a key case according to a second embodiment of the present invention, Figure 9a is a wood preparation step, Figure 9b is a wood crimping step, Figure 9c is a unit wood cutting step, Figure 9d is a key The hole seat processing step, Fig. 9E shows the unit wood attachment step, respectively.

<Description of Symbols for Major Parts of Drawings>

1 bar 3 compressed wood

5,5 ', 6,7: Unit wood 10: Key

11 body 13 hanging groove

20,30: key case 21,31: keyhole

25: decoration part 40: press

51,61: mounting surface 53,63: keyhole seat

56,56 ': Fitting groove 57,57': Fitting protrusion

58: snap protrusion

The present invention relates to a key case using wood and a method for manufacturing the same, and more particularly, to form a set with a key made of wood, excellent decorative, light, good touch and high strength, conventional synthetic resin or metal The present invention relates to a key case using wood that can replace a key case made of material, and a method of manufacturing the key case.

As can be seen from the term itself, the key case is an article for storing and storing a key, and a folding key case as shown in FIG. 1 has been widely used.

As can be seen in Figure 1, the folding key case 120, the metal key 110 is coupled to the tip portion by a hinge 123, so when storing the key 110 without using the storage pocket ( 121) It is to be folded in, and when used, the key 110 is to be stretched out in a straight line.

However, since the conventional key case 120 is mostly made of synthetic resin or metal, the decoration is poor or the weight is a lot, and the touch is not good, there is a problem that the decoration or carrying is inconvenient.

The present invention has been proposed to solve the problems of the conventional key case as described above, and improves the feel of the key case by replacing the material such as synthetic resin or metal, which is generally used for making a key case with wood, and weight Its purpose is to increase the portability by increasing the portability, and to enhance the decorativeness by utilizing the wood's unique texture.

Therefore, the present invention, in order to achieve the above object, is made of a pair of unit wood which is cut in each longitudinal direction so that the body of the key can be inserted, and is attached to contact the mounting surfaces facing each other, Each of the unit wood has a keyhole seat that forms a keyhole into which the key body is to be inserted when attached to the remaining unit wood in pairs, and is long cut out along the axis from one end face to the attachment surface, and the key It provides a key case using a wood projecting a snap projection to a point corresponding to the locking groove of the key hole seat so as to be snap-fitted with the locking groove embedded in the body of the.

In addition, the present invention wood preparation step of cutting the solid wood into a bar of a predetermined size; A wood crimping step of compressing the rod material cut in the wood preparation step with a compressed wood; A unit wood cutting step of cutting the compressed wood compressed in the wood pressing step into several pieces of unit wood; A keyhole seat processing step of cutting the keyhole seat along the axis from one end face to the attachment surface of the unit wood cut in the unit wood cutting step, the keyhole seat forming a keyhole into which the key body is to be inserted; And a unit wood attaching step of attaching the pair of unit woods having the keyhole seat formed thereon in the keyhole seat processing step so that each of the keyhole seats faces each other. do.

Hereinafter, a key case using wood according to the first embodiment of the present invention will be described in detail with reference to the accompanying drawings.

As shown in FIG. 2, the key case 20 of the present invention is a wooden key case 20 used in a set with a wooden key 10, and is preferably made of compressed wood. As shown in Fig. 2, 3e, 5, and 6, it consists of a pair of unit wood (5, 5) attached in pairs up and down.

Here, the unit wood (5) is a pair of small flat wood of the same size determined in thickness, length, and width to form a pair of two to form the body of the key case 20, each unit wood (5) As shown, it is extended in the longitudinal direction to insert the body 11 of the elongated key 10, it is to form one key case 20 by attaching in pairs. At this time, the key hole seat 53 is cut out on the two mounting surfaces 51 facing each other, and the key hole seat 53 has a pair of unit woods 5 and 5 as the key case 20. When attached, the body of the key 10 along the axis from one end face 55 of the unit timber 5 as a part forming the key hole 21 into which the key 10 body 11 is to be inserted ( 11) It is cut long enough to insert.

In addition, the key case 20 of the present invention, when attaching a pair of unit wood (5, 5) arranged up and down as shown in Figure 5, the other one each unit wood (5) is paired It is possible to form a variety of positioning means on the mounting surface 51 of the unit timber (5) so that it can be aligned well with the unit timber (5) of the bar, as an example a pair of fitting groove Concave-convex portion consisting of 56 and the fitting protrusion 57 can be formed as shown in FIG. At this time, the fitting groove 56 and the fitting protrusion 57 are arranged to form a line symmetry with respect to the axis, so that the pair of unit wood (5, 5) to face the mounting surface 51 as shown in FIG. At the time of attachment, the uneven portions corresponding to the upper portion, that is, the fitting groove 56 are fitted with the fitting protrusion 57 ', and the fitting protrusion 57 is fitted with the fitting groove 56', respectively.

In addition, the key case 20 of the present invention, as shown in Figure 6, in order to prevent the key 10 inserted into the key hole 21 is easily separated from the various kinds of restraining means in the key hole 21 As an example, in this embodiment, as shown in Figure 6, the key hole seat 53 of any one of the pair of unit wood (5, 5 ') of the unit wood (5') The snap protrusion 58 is attached to the key 10. At this time, the key 10 has a snap protrusion 58 at one point on the outer circumferential surface of the body 11 corresponding to the snap protrusion 58 when inserted into the key hole 21. The engaging groove 13 which is elastically engaged is recessed and recessed.

Here, the snap projection 58 is fitted to the tip of the casing 59 inserted into the key hole seat 53 attachment surface of the unit wood 5 ', as shown in Fig. 7, and pressed by the repelling spring 62. Supported. Accordingly, the snap protrusion 58 is pushed in by the key 10 body 11 inserted into the key hole 21 and protrudes while being engaged with the locking groove 13 so as to snap in such a manner as to fit the body 11. ) Is fixed in the keyhole 21.

The key case 30 according to the second embodiment of the present invention is shown in Figs. 8 and 9E, which also likewise use the wooden key case 10 and a wooden key case. As 20, it is preferable to be made from compressed wood, and is formed by a pair of unit woods 6 and 7 attached up and down.

However, the key case 30 differs from the key case 20 of the first embodiment in terms of the shape of the unit woods 6 and 7, in particular, the thickness and the presence of the keyhole seat 63. It is divided into two types of thick plate unit timber (6) and thin plate unit timber (7), and the key hole only in the attachment surface 61 of the thick plate unit timber (6) of the pair of thick plate and thin plate timber (6,7) The seat 63 is machined. At this time, the key hole seat 63 is similarly formed long enough along the axis line from one end face 65 of the unit thin plate 6, and the thin plate wood 7 is covered by the cover of the key hole seat 63. It is superimposed and attached.

Now, the key case manufacturing method of the present invention will be described according to the accompanying drawings.

Key case manufacturing method according to the first embodiment of the present invention is largely as shown in Figures 3a to 3e, preparing the wood (S10), the wood pressing step (S20), the unit wood cutting step (S30), key hole seat It consists of a processing step (S40), and the unit wood attachment step (S50).

Here, in the first wood preparation step (S10) to cut the wood to a size capable of producing a plurality of key cases, as shown in Figure 3a, to form a rectangular bar (1). When cutting in this way, the length of the bar 1 is made to have a suitable dimension considering the width and number of the key case 20 shown in FIG.

Next, the wood pressing step (S20) is a step of pressing the bar (1) cut in the wood preparation step (S10) to be a compressed wood (3) as shown in Figure 3b, the heat pressing step (S201) and pressing again The maintenance step (S202) is made. Heat pressing step (S201) is a step of pressing the bar 1 cut to a predetermined size in a heated state in the wood preparation step (S10), as shown in Figure 4a, the bar (1) hot plate of the press 40 Insert a plurality of (41) between, and heated to 80 ~ 120 ℃ prior to the pressing so that the pressing of the bar (1) smoothly. In this heated state, the press 40 is operated to press the rod 1 loaded between the hot plates 41 until half the thickness as shown in FIG. 4B. At this time, the pressing force is 200 ~ 350 kg / cm ² is suitable, it is preferable to maintain the pressure for at least one hour so that the pressing evenly proceeds to the entire compressed wood (3).

On the other hand, the pressing holding step (S202) is a process for the pressing of the bar (1) to be uniformly generated throughout the compressed wood 3, while the compressed wood 3 can maintain its shape as it is, the heating After cooling the compressed wood (3) pressed in the heating state in the crimping step (S201) to room temperature, it may be maintained for at least 30 minutes at room temperature.

Next, in the unit wood cutting step (S30), as shown in Figure 3c, the compressed wood (3) pressed in the wood pressing step (S20) is cut into several pieces of unit wood (5).

When the cutting of the unit wood 5 is completed in this way, the key hole seat processing step S40 is next performed. In this step S40, as shown in FIG. 3D, the body of the key 10 is placed. The keyhole seat 53, which becomes the keyhole 21 to be inserted, is machined into each of the unit wood 3 attachment surfaces 51. As shown in FIG. To this end, each unit wood (5) is fixed to a cutting machine such as a milling machine, and then the upper surface of the attachment surface 51, that is, the key hole seat 53 is cut on the upper bar, each key hole seat ( In view of the insertion structure of the key 10 to be used together, 53 is formed in a long notch while forming a line symmetry along an axis from one end surface 55 of the unit wood 5, in which the processing of the keyhole 53 is performed. The dimensions are determined taking into account both the length and thickness and width of the key 10 body 11.

Finally, the unit wood attachment step (S50) In the step (S40) as a step of attaching the unit wood (5) formed in the key hole seat 53 is formed in two pairs as shown in Figure 3e, the two unit wood (5) paired with the key hole seat ( 53. In other words, the mounting surface 51 on which the key hole seat 53 is machined is attached to face each other. At this time, it is preferable to use an adhesive for attaching the unit wood 5, but any other form of attachment means may be used.

In this way, one key case 20 shown in FIG. 2 can be completed, but when the unit wood 5 is attached in the unit wood attachment step S50, the two unit woods 5 are more easily aligned up and down. In order to be able to do so, as shown in FIG. 5, the fitting groove 56 and the fitting protrusion on the attachment surface 51 of the unit wood 5 in which the key hole seat 53 is formed in the key hole seat processing step S40. It is possible to form the uneven portion consisting of (57) (S60).

In addition, the key case 20 is a keyhole seat through the snap forming step (S70), as shown in FIG. 6 in order to prevent the key 10 inserted into the keyhole 21, as shown in FIG. In the processing step (S40), the snap projection 58 is attached to the keyhole seat 53 on either side 5 'of the pair of unit woods 5 and 5' on which the keyhole seat 53 is formed.

In the key case 30 according to the second embodiment of the present invention illustrated in FIG. 8, the key hole 31 into which the body 11 of the key 10 is inserted is shown in the key hole 30 according to the first embodiment. Unlike 21), the key case 30 is manufactured by the unit wood 6 having the key hole seat 63 and the unit wood 7 having no key hole seat, and the first timber preparation step (S10) and Logging wood pressing step (S20) is the same as in the first embodiment described above, as shown in Figure 9a and 9b, and a description thereof will be omitted.

Meanwhile, the compressed wood 3 compressed in the wood pressing step S20 is cut into two kinds of unit woods 6 and 7 having different thicknesses in the unit wood cutting step S31, as shown in FIG. 9C. That is, each unit wood (6,7) is cut in equal numbers to be paired with thicker thicker unit wood (6) and thinner thin plate wood (7).

Next, in the key hole seat processing step (S41) shown in FIG. 9D, the body 11 of the key 10 is attached to the attachment surface 61 of the thick plate unit wood 6 cut in the above step wood cutting step S31. The keyhole seat 63 for making the keyhole 31 into which is inserted is machined. To this end, the unit wood 6 is fixed to the cutting machine similarly to the unit wood 5 of the first embodiment, and the keyhole seat 63 is formed to be cut long to form a line symmetry along an axis from one end surface 65.

And, finally, in the unit wood attachment step (S51), as shown in Figure 9e, the thin plate unit on the mounting surface 61 of the thick plate unit wood 6, the key hole seat 63 is processed in the above step (S41) The wood 7 is attached. At this time, the two unit woods 6 and 7 are preferably attached using the adhesive as in the first embodiment, but any other form of attachment means may be used.

In this way, the key case 30 according to the second embodiment of the present invention as shown in FIG. 8 can be completed, and the key case 30 also has the same unit as the key case 20 of the first embodiment. Of course, it is possible to process the snap protrusion to prevent the separation of the uneven portion or the key consisting of the fitting groove and the fitting protrusion to facilitate the alignment of the wood (6,7).

In addition, in both the first and second embodiments, after the attachment of the unit woods 5, 6, 7 is finished, the unit woods 5, 6, The outer surface 23 of 7) may be formed in various forms of decoration 25, wherein the decoration 25 may be a logo, as shown in Figure 2 or 8, may be a pattern. .

As described above, according to the key case using wood according to the present invention and a method for manufacturing the same, the conventional key case made of a material such as metal or synthetic resin is manufactured by pressing wood to secure weight while securing a certain strength as a key case. By greatly reducing the portability can be greatly improved.

In addition, it is light in weight, but the texture and texture of the wood can be used as it is, so that the decorativeness can be improved and it can be used as an ornament such as a necklace, thereby improving the quality of the key case itself.

Claims (4)

It is made of a pair of unit wood (5, 5 ') which is cut in the longitudinal direction so that the body 11 of the key 10 can be inserted in each, and is in contact with the attachment surface 51 facing each other. Lose, Each unit wood (5, 5 '), A keyhole seat 53 is formed on the attachment surface 51 to form a keyhole 21 into which the key 10 body 11 is to be inserted when attached to the remaining pair of unit woods 5 'and 5. Long cut along one axis from one end face 55, The snap protrusion 58 protrudes at a point corresponding to the locking groove 13 of the key hole seat 53 so that the locking groove 13 embedded in the body 11 of the key 10 is snapped. The key case using the wood which characterized in that it becomes. According to claim 1, The unit timber (5) is a key case using a wood, characterized in that the attachment surface 51 is provided with a fitting groove (56) and a fitting protrusion (57) arranged in a line symmetry with respect to the axis line. According to claim 1, The keyhole seat 63 is cut long along one axis from one end face 65 on the attachment surface 61 only on one of the pair of unit woods 6 and 7. The key case using the wood which there is Solid wood preparation step (S10) for cutting the solid wood into a bar (1) of a predetermined size; Solid wood pressing step (S20) for pressing the bar (1) cut in the wood preparation step (S10) with a compressed wood (3); Unit wood cutting step (S30) for cutting the compressed wood (3) compressed in the wood pressing step (S20) into a plurality of pieces of unit wood (5); A keyhole seat 53 forming a key hole 21 into which the body 11 of the key 10 is inserted into the attachment surface 51 of the unit wood 5 cut in the unit wood cutting step S30. Keyhole seat processing step (S40) to cut long along the axis from one end surface 55)); And Unit wood attachment step (S50) for attaching a pair of the unit wood (5), the key hole seat 53 is formed in the key hole seat processing step (S40) so that each of the key hole seat 53 facing each other (S50) Method of manufacturing a key case using wood, characterized in that consisting of.

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