KR20200055358A - Decorative bolt with cutting function inner surface of hole - Google Patents

Abstract

The present invention relates to a shelf support with a function of expanding a shelf support assembly hole, the purpose of which is to provide a shelf support with a function of expanding a shelf support assembly hole to cut the shelf support assembly hole in correspondence to a shelf support supporting body so that the shelf support supporting body is firmly secured in the shelf support assembly hole, thereby obtaining a shelf supporting force. The present invention provides a shelf support that is installed in a shelf support assembly hole formed on a sidewall of storage furniture to support a shelf, wherein the shelf support includes a shelf support supporting body fitted and supported in the shelf support assembly hole and a shelf support main body which is integrally formed with the shelf support supporting body and with which the lower surface of the shelf is in contact and supported. The shelf support supporting body has a plurality of sawtooth projections with a predetermined length formed in the longitudinal direction on the outer surface thereof.

Description

Deboative bolt with cutting function inner surface of hole

The present invention relates to a dabo having an extension function of a dabo assembly, an extension of a dabo assembly that can easily install a dabo regardless of the size variation of the dabo assembly and increase shelf support through the solid fixing force of the dabo. It's about Dabo that has functions.

In general, furniture having a storage structure composed of a plurality of layers, such as a bookcase or a display case, includes a plurality of shelves for forming a layered storage structure, and a shelf is provided so that a user can adjust the height of the shelf in consideration of the height of the storage. It is assembled in a detachable structure on the furniture body.

As described above, dabo is used to allow the user to adjust the height of the shelf while allowing multiple shelves to be assembled into a detachable structure on the furniture body.

More specifically, on the inner wall of the furniture body, a plurality of dabo assembly holes are formed to have a structure spaced apart from each other in the vertical and horizontal directions, and the dabo supporting the shelf in a form supporting the shelves is installed at the dabo assembly holes. .

Therefore, the user selects a dabo assembly located at an appropriate height in consideration of the height of the storage, and installs a dabo at the selected dabo assembly and each dabo assembly located at the same height, and the shelf is installed by the installed dabo. A shelf is used to support this.

The beam used in the related art is composed of a support part and a fixing part, and the support part is formed in a cylindrical shape having a horizontal posture and is configured to support the shelf while being located at the bottom of the shelf. In addition, the fixing portion is formed to protrude from one side of the support portion, it is made to be fixed to be inserted into the assembly formed in the furniture body.

As described above, precise processing of the assembly tool is required for stable fixation of the dabo that is installed on the assembly tool formed on the furniture body to support the shelf. Is generated.

Therefore, if the dabo assembly is processed smaller than the design value, many difficulties are involved in the installation and installation of the dabo. On the contrary, when the dabo assembly is processed larger than the design value, the dabo is loosely assembled and easily detached and the heavy object is placed on the shelf. If there was, there was a problem that the shelf dropping occurs.

In addition, there is a method to increase the supporting force of the dabo by assembling the dabo support portion to the dabo assembly by a screw coupling method in order to prevent the departure of the dabo from the dabo assembly, but in this way, when the dabo is screwed into the dabo assembly, When the dabo is separated from the dabo assembly in order to change the position of the shelf due to the spiral phenomena occurring on the inner surface of the dabo assembly, the messy inner surface of the dabo assembly is exposed to the outside and spoils the beauty of the storage furniture. Became.

In particular, in recent years, not only the installation operation of Dabo, but also the design of the storage furniture supported by the shelf by Dabo has been emphasized, and exposure of the dirty inner surface of the Dabo assembly may degrade the merchandise of products stored in the storage furniture. Occurred.

Public Utility Model Publication No. 20-2010-0001813 (published on February 19, 2010)

The object of the present invention is that the dabo assembly is cut to fit the dabo support body of the dabo, and the dabo support body is firmly coupled to the dabo assembly to secure the shelf support and expand the dabo assembly that can improve the assembly properties of the dabo. It is to provide a dabo having a function.

The present invention in a dabo that is installed in a dabo assembly formed on the side wall of the storage furniture to support the shelf; The beam includes a beam beam support that is fitted and supported into the beam beam assembly hole, and a beam beam body integrally formed with the beam beam support and the bottom surface of the shelf being contacted, wherein the beam beam has a plurality of sawtooth protrusions on the outer surface. It is provided and is formed in the longitudinal direction.

The present invention extends so that the inner surface of the dabo assembly is smoothly cut by a saw blade protrusion formed on the dabo support body so that the dabo assembly is integrated within the scope of assembly with the dabo support body, thereby increasing the binding force of the dabo support body to the dabo assembly and increasing the dabo assembly. It has the effect of improving the assembly properties of the dabo to the sphere.

In the present invention, since the inner surface of the dabo assembly is smoothly cut by the saw blade formed on the dabo support, when the position of the dabo is changed, the dabo assembly exposed to the outside can be maintained in a beautiful state, thereby allowing the overall appearance of the storage furniture. It has a beautiful effect.

According to the present invention, the saw blade protrusion by the support beam is dug into the inner surface of the support beam assembly, and the beam is firmly coupled to the side wall of the storage furniture, thereby increasing the support of the shelf by the beam.

The present invention has many effects, such as shortening the assembly work time and increasing the working efficiency, since the separation and combining of the dabo from the dabo assembly can be easily achieved.

1 is an exemplary view showing a configuration according to the present invention
2 is another exemplary view showing a configuration according to the present invention
Figure 3 is an exemplary view showing the configuration of a support beam according to the present invention
Figure 4 is an exemplary view showing the operating state of the tooth projection according to the present invention
5 is an exemplary view showing the internal configuration of the shelf support according to the present invention.
6 is an exemplary view showing another configuration according to the present invention
7 is an exemplary view showing a shelf tip assembly process according to the present invention
8 is an exemplary view showing a shelf rear end assembly process according to the present invention
9 is an exemplary view showing an installation state of the present invention

1 is an exemplary view showing a configuration according to the present invention, FIG. 2 is another exemplary view showing a configuration according to the present invention, FIG. 3 is an exemplary view showing a configuration of a support beam according to the present invention, and FIG. 4 is An exemplary view showing the operating state of the tooth projection according to the present invention, Figure 5 is an exemplary view showing the internal configuration of the shelf support state according to the present invention, Figure 6 is an exemplary view showing another configuration according to the present invention, Figure 7 Is an exemplary view showing the assembly process of the front end of the shelf according to the present invention, FIG. 8 is an exemplary view showing the assembly process of the rear end of the shelf according to the present invention, and FIG. 9 is an exemplary view showing an installation state of the present invention,

The present invention is provided in the dabo (10) installed on the side wall 110 of the storage furniture 100 is installed on the dabo assembly (111) to support the shelf 120;

The dabo 10 is a dabo body 30 which is integrally formed with a dabo support body 20 supported by being fitted into a dabo assembly 111, and a bottom surface 121 of the shelf is contacted and supported. ),

The dowel support 20 has a plurality of saw blade projections 40 on the outer surface 21 having a predetermined length and formed in the longitudinal direction.

1 and 2, the dabo support 20 may be formed in a cylindrical shape having a predetermined diameter or a tapered outer surface, that is, a cone shape, to be inserted into the dabo assembly 111. In addition, a plurality of saw blade projections 40 having a saw blade shape along the outer circumference are spaced a predetermined distance and protruded integrally.

The saw blade projection 40, as shown in Figure 3, the protruding inner surface 41 for cutting the inner surface 112 of the dabo assembly, and the saw blade projection 40 is easy to be inserted into the dabo assembly 111 It includes a projection outer surface 42 formed of a curved surface, and is formed such that the curved surface length L1 of the inner surface of the projection is smaller than the curved surface length L2 of the projection outer surface.

The protrusion inner surface 41 is formed such that the support member 20 and the inner end 41a are connected, and the protrusion outer surface 42 and the outer end 41b are connected to form a protrusion end 43. It is formed to be concave in the inner direction of the sawtooth projection, that is, a concave curved surface with respect to the engaging rotation direction A of the support beam.

The protrusion inner side surface 41 of the saw blade protrusion formed in this way has a small area in contact with the inner surface 112 of the dowel assembly, so friction due to rotation is reduced, so that the rotation of the dowel support for coupling with the dowel assembly is smooth. It can be done.

In addition, when the inner surface of the protrusion 41 is cut by the saw blade protrusion 40, the inner surface 112 of the dabo assembly is cut, as shown in FIG. 4, the cut chip 113 is cut along the concave curved surface. Since the movement is discharged in the combined rotational direction (A) of the support, not only the rotational force reduction phenomenon of the support member 20 due to the cutting chip 113 is prevented, but also the damage to the inner side surface 41 of the protrusion caused by the cutting chip 113 This will be prevented.

The protruding outer surface 42 is connected to the support member 20 and the inner end 42a, and the outer end 41b and the outer end 42b of the inner protruding surface are connected to form a protruding end 43. , It is formed to have a convex curved surface facing the inner surface 112 of the dabo assembly.

The protruding outer surface 42 of the saw blade projection formed as described above is provided with a function that makes it easier for the saw blade projection 40 to dig into the dowel assembly 111 while reducing friction with the inner surface 112 of the dabo assembly. , Since the area in contact with the inner surface 112 of the dabo assembly is reduced, the friction is reduced in the reverse rotation with respect to the coupling rotation direction, so that the dab support 20 can be easily separated from the dabo assembly 111, that is, It is equipped with a function to facilitate the attachment and detachment of the dabo (10).

In addition, the projection outer surface 42 is provided with a convex curved surface to face the inner surface 112 of the dabo assembly, when the dabo support body is rotated in the reverse direction (opposite direction in the combined rotation direction), the projection outer surface 42 Since it is inclinedly contacted and rotated with respect to the inner surface 112 of this dabo assembly, it also has a function of smoothing the inner surface 112 of the cut dabo assembly.

In addition, the saw blade projection 40 is formed such that the inner end of the projection end 43 and the inner side of the projection is located at the center line C of the beam support, or the apex of the saw blade projection, that is, the projection end 43 is the center line of the beam support (C) The angle (θ) formed by the connecting line (B) and the center line (C) to which the inner end (41a) and the protrusion end (43) of the inner side of the protrusion are connected so as to be positioned in the direction of engagement rotation (A) of the dabo Is formed to have a predetermined acute angle.

At this time, the center line (C) means a line passing through the center of the dabo supporter and passing through the inner end (41a) of the inner side of the protrusion, and the protrusion end (43) and the outer end (41a) of the inner side of the protrusion and the outer side of the protrusion Means the point where the outer end (42a) of the meeting, the inner end of the protrusion inner surface (41b) is the inner surface of the protrusion (41) and the outer surface (21) of the support beam, the connection point, the inner end (42b) of the protrusion ) Indicates the connection point between the projection outer surface 42 and the outer surface 21 of the support beam.

The saw blade protrusion 40 configured as described above extends the dabbo assembly 111 to fit the dabbo supporter 20 even if the inner diameter of the dabbo assembly is smaller than the outer diameter of the dabbo supporter by cutting and expanding the inner surface 112 of the dabbo assembly. By doing so, the dabo support 20 and the dabo assembly 111 have a predetermined assembly tolerance, so that the coupling is made smoothly. That is, the saw blade projection 40 increases the ease of installation of the dabo 10 with respect to the dabo assembly 111.

In addition, the saw blade projection 40 may be installed to be pressed into the inner surface 112 of the dabo assembly, and has a function of increasing the support force of the dabo support 20 by contact with the inner surface 112 of the dabo assembly .

The saw blade projection 40 configured as described above may be formed over the entire longitudinal direction of the beam support 20, but preferably as shown in FIGS. 1 and 2, the beam support 20 in the beam body 30 It is preferably formed to have a predetermined length in the end direction of.

The dabo main body 30 is a shelf 120 is supported, as shown in Figures 1 and 2, a rotating operation groove (31) to which a coupling tool (not shown) such as a driver is fastened to one side It is formed, the rotation operation groove 31 is provided with a fitting groove 32 into which a coupling tool is fitted, such as a straight, cross, hexagonal, or the like.

In addition, the dabo main body 30 is sufficient if the lower surface 121 of the shelf is contacted and supported, so it may be formed in a cylindrical shape, a hemispherical shape, a polygonal prism shape, and the like, and the shape is not limited.

However, the dabo main body 30 may have a different configuration depending on the position where the shelf 120 is supported. That is, the dabo support body 20 may have a configuration similar to that of the dabo body 50 supporting the front end of the shelf and the dabo body 60 supporting the rear end of the shelf.

For example, the dabo body 50 of the dabo that supports the front end of the shelf, as shown in Figure 1, the lower surface 121 of the shelf, the shelf support 51 and the shelf support 51, the shelf support 51 It may be configured to include a drop preventive 52 that is protrudingly formed at the front end and the front end surface 122 of the shelf is contacted and supported.

The shelf support 51 is provided with a flat surface so that the bottom surface of the shelf 121 is in contact with the surface, and the drop prevention support 52 is extended so as to protrude from the shelf support 51 so as to contact the front end surface 122 of the shelf. Is formed.

That is, the dabo body 50 of the dabo that supports the tip of the shelf is configured such that the shelf 120 is stably supported by the shelf support 51 and the shelf is not separated from the front by the drop prevention unit 52. Can be.

In addition, the dabo body 60 of the dabo that supports the rear end of the shelf is formed in a cylindrical type so that the shelf bottom surface 121 is in contact, as shown in Figure 2, or the shelf bottom surface 121 is in surface contact It may be formed in a hemispherical shape or a polygonal column shape having a flat surface to be in contact with each other.

In addition, according to the present invention, as shown in FIGS. 1 and 2, a release preventing jaw 34 that prevents the separation of the dab 10 from the dabbo assembly 111 on the upper side of the dabbo body 30 may be further protruded. have.

As shown in FIG. 5, the detachment prevention jaw 34 is inserted into the dowel assembly 111 and the dowel support body 20 of the dowel 10 is inserted and coupled to the shelf side 123 when the shelf 120 is supported. ) And the side wall 110 of the storage furniture, it is provided with a function to prevent the separation of the dabo 10 from the dabo assembly 111.

At this time, the release preventing jaw 34 is formed so that the contact surface 34a extends to the inner surface 33 of the dabo body, so as to make a surface contact with the inner surface 33 of the side wall 110 of the storage furniture.

In addition, the present invention, as shown in Figure 6, the groove 35 of a predetermined depth is formed on the inner surface 33 of the beam body 30, the support body from the inner surface (35a) of the groove 35 ( 20) may be formed to protrude. At this time, the groove 35 is formed to have a larger diameter than the support beam 20 so that the support beam 20 with a saw blade projection 40 can be accommodated.

In the groove 35, when the dabbo support body 20 is inserted into the dabbo assembly 111, the inner side surface 33 of the dabbo body is in close contact with the side wall 110, the dabbo body 30 and the side wall 110 ) Is provided with a function to prevent the gap between the gaps or the tilting of the beam 10.

That is, since the surface of the side wall 110 on which the dabbo assembly 111 is formed is not smoothly formed by processing or the like, the surface state of the side wall when the dabbo support 20 is inserted into the dabbo assembly 111 By the sidewall 110 and the gap between the inner surface 33 of the dabo body is generated, or only a part of the inner surface 33 of the dabo body is in contact with the side wall 110 so that the dabo is inclined with respect to the side wall 110 A phenomenon in which a fork is installed may occur.

However, when the groove 35 is formed on the inner surface 33 of the beam, and is formed to protrude the beam support 20 from the groove 35, the side wall 110 located around the beam assembly 111 Since the surface is inserted into the groove 35, the adhesion between the inner surface 33 and the side wall 110 of the dabbo body is improved, thereby increasing the supporting force of the dabbo.

In addition, the present invention, as shown in Figure 6, the support jaw 36 for enhancing the support of the shelf under the dabo main body 30 may be formed more protruding.

The support jaw 36 is formed to protrude downward from the dabo body 30 so as to have a support surface 36a extending on the inner surface 33 of the dabo body, and the loads of objects placed on the shelves and shelves are dabo When delivered to, the lower side of the support beam 20 is supported, thereby preventing the sagging phenomenon of the beam (the phenomenon that the support beam is tilted while the support beam falls out from the support assembly).

That is, the support jaw 36 is provided with a function that the contact surface 36a is surface-contacted to the side wall 100 to support the dabo body 30 when a load is generated, thereby improving the support force of the entire shelf.

In addition, the departure prevention jaw 34 and the support jaw 36 is a beam supporting a rear end of a shelf, that is, as shown in FIG. 2 as an example, a beam 10 having a columnar type beam body 60 In the case, it may be integrally formed to have a flange shape along the circumference of the dabo body 60.

The dabo 10 of the present invention configured as described above may be configured to be integrally formed by injection molding, or the dabo support body 20 may be integrally assembled to the dabo body 30, preferably integrally by injection molding. Is formed.

In addition, the dabo 10 according to the present invention is preferably made of a synthetic resin material, but may also be formed of wood or metal materials.

7 is an exemplary view showing an assembly process of the front end of the shelf according to the present invention, FIG. 8 is an exemplary view showing an assembly process of the rear end of the shelf according to the present invention, and FIG. 9 is an exemplary view showing an installation state of the present invention. ,

After inserting and installing the dabo supporter to the dabo assembly formed at the height to install the dabo shelf according to the present invention, the shelf is mounted so that the lower surface of the shelf is in contact with the dabo body.

At this time, by inserting the coupling tool into the rotating operation groove formed on one side of the dabo body of the dabo body and rotating in the coupling rotation direction (clockwise) by the coupling tool, the sawtooth protrusion of the dabo support body rotates while entering the inner surface of the dabo assembly hole ( Cutting) so that the support member is integrally coupled to the support assembly.

In addition, when the sawtooth projection of the support beam is combined while cutting the inner surface of the support beam, as shown in FIG. 4, the cutting chip cut by the projection inner surface of the sawtooth projection follows the concave curved surface of the projection inner surface. Since it is discharged while being rolled in the direction of engagement and rotation of the support beam, the cutting chip is tightly filled between the support beam and the inner surface of the support beam, so that the support beam is firmly fixed to the support beam without play.

In addition, if you want to change the position of the shelf, lift the shelf, take out the beam from the beam assembly, and then rotate and insert the beam of the beam to the beam to fit the mounting position of the rack and fix it. To mount.

At this time, since the inner surface of the dabo assembly from which the dabbo is removed is cut by the sawtooth protrusion of the dabbo support body, as shown in FIG. 4 (d), a smooth surface is provided, so that the storage furniture even if the dabbo assembly is exposed to the outside. It will not adversely affect the appearance of the. That is, the beautiful state of the storage furniture is maintained, and the deterioration of the productability of the stored product is prevented.

The present invention is not limited to the specific preferred embodiments described above, and various modifications can be implemented by anyone who has ordinary skill in the art to which the present invention pertains without departing from the gist of the present invention as claimed in the claims. Of course, such changes are within the scope of the claims.

(10): Dabo (20): Dabo support
(21): Outside (30): Dabo body
(31): Rotating operation groove (32): Fitting groove
(33): inner surface (34): departure prevention jaw
(35): groove (36): support jaw
(40): Saw blade projection (41): inner side of the projection
(41a): inner end (41b): outer end
(42): protrusion outer side (42a): inner end
(42b): outer end (43): protrusion end
(50): Dabo body for tip support (51): Shelf support
(52): Drop prevention stand (60): Dabo body for rear end support
(100): Storage furniture (110): Side wall
(111): Dabo assembly (112): Inside
(113): cutting chip (120): lathe
(121): Lower shelf surface (122): Upper shelf surface
(123): Shelf side

Claims (7)

In the dabo 10 which is installed on the dabo assembly 111 formed on the side wall 110 of the storage furniture 100 to support the shelf 120;
The dabo 10 is a dabo body 30 which is integrally formed with a dabo support body 20 supported by being fitted into a dabbo assembly 111, and a bottom surface 121 of the shelf is contacted and supported. ),
The dowel support 20 has a plurality of saw blade projections 40 on the outer surface (21) having a predetermined length and characterized in that formed in the longitudinal direction dabo assembly having an extension function.
The method according to claim 1;
The saw blade projection 40,
It is formed to have a concave curved surface in the inward direction of the sawtooth projection, and an inner surface of the protrusion 41 for cutting the inner surface 112 of the multi-assembled assembly and an outer surface of the protrusion formed to have a convex curved surface toward the inner surface 112 of the multi-assembled assembly. It includes a (42), dabo having an extension function of the dabo assembly characterized in that the curved surface length (L1) of the inner surface of the protrusion is formed to be smaller than the curved surface length (L2) of the outer surface of the protrusion.
The method according to claim 2;
The saw blade projection 40 is formed such that the inner end of the projection end 43 and the inner side of the projection is located at the center line C of the beam support, or the apex of the saw blade projection, that is, the projection end 43 is the center line of the beam support ( A beam having an extension function of a bobbin assembly, characterized in that it is formed to be positioned in the coupling rotation direction (A) of the beam than C).
The method according to claim 1;
Dabo body 50,
The lower surface 121 of the shelf includes a shelf support 51 in contact with the support, and a drop prevention device 52 protruding from the front end of the shelf support 51 so that the front end surface 122 of the shelf is contact-supported. Consisting of,
The lower surface of the shelf 121 is formed in a cylindrical type to be supported in contact, or
Dabo having an extension function of a dabo assembly, characterized in that the lower surface of the shelf 121 is made of a hemispherical shape or a polygonal column shape having a flat surface so as to be in contact with the surface.
The method according to claim 1;
It is extended to the inner surface 33 of the dabo body that is in surface contact with the side wall of the storage furniture so as to be located between the dabo body 30 and the dabo support body 20. Dabo with extensions.
The method according to claim 1;
The dabo 10 is,
Dabo assembly characterized in that a groove (35) of a predetermined depth is further formed on the inner surface (33) of the dabo body (30), and the dabo support body (20) protrudes from the inner surface (35a) of the groove (35). Dabo with the extension of the sphere.
The method according to claim 1 or claim 6 or claim 5;
Dabo main body 30, the support jaw 36 for further enhancing the support of the shelf is formed on the lower side, the support jaw 36 is a support surface 36a extending to the inner surface 33 of the dabo body Dabo having an extension function of the dabo assembly characterized in that it comprises a.

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