WO2017171145A1

WO2017171145A1 - Boltless, assembly-type angle assembly

Info

Publication number: WO2017171145A1
Application number: PCT/KR2016/007616
Authority: WO
Inventors: 민효기
Original assignee: (주)영진산업
Priority date: 2016-03-31
Filing date: 2016-07-13
Publication date: 2017-10-05
Also published as: KR101775656B1

Abstract

The present invention relates to an angle assembly which is used in assembling a shelf, a table or the like and, more specifically, to a boltless, assembly-type angle assembly comprising a fastening mechanism provided on a horizontal angle and a fastening hole provided in a vertical angle such that the fastening mechanism is inserted into the fastening hole, wherein the fastening mechanism is configured with a body connected to the horizontal angle and an upper protrusion and a lower protrusion respectively forming openings at the top and bottom of the body, thereby increasing the contact area of the fastening hole and the fastening mechanism and strengthening the securing force therebetween, and thus preventing shaking and enabling more stable and secure fixation. Moreover, the present invention does not require the use of a bolt and thus can be easily assembled by a user.

Description

Boltless prefabricated angle assembly

The present invention relates to an angle assembly used when assembling a shelf, a table, and the like, and more particularly, a fastener provided at a horizontal angle and a fastening hole provided at a vertical angle to which the fastener is inserted. There is a body connected to the horizontal angle, and the upper and lower protrusions to form an opening in the upper and lower parts of the body, respectively, to improve the contact area between the fastening hole and the fastener to strengthen the binding force to prevent shaking to be more stable and firmly fixed And a boltless prefabricated angle assembly that can be easily assembled by the user without the need for bolts.

In general, for the manufacture of decorative cabinets, storage cabinets, showcases, etc., each of the accessories of the vertical angle and the shelf is made of a rigid steel, which is relatively inexpensive, rather than the production of materials such as wood. It is well known that they are assembled and installed mainly on the parts showcases and merchandise showcases such as large marts in the factory due to the ease of assembly, disassembly when moving, and ease of use.

Such a prefabricated angle is composed of a shelf having a vertical angle and a horizontal angle for loading goods or goods by partitioning each vertical angle from each other from the points spaced at appropriate intervals. It is common to fasten and assemble using a coupling means such as a bolt and a nut between the through holes drilled between the vertical angle and the horizontal angle.

Such a prior art is a registered utility model No. 20-0228609 `` Assembly type angle shelf coupling structure '',

In the prior art, the sliding pieces are integrally bent in all directions and protrude toward the center so that a space is formed therein.

And, the assembling hole is drilled to the upper surface long, the insertion hole is inserted so as to be able to flow a predetermined interval in the space of the assembly sphere, the nut sphere of the rectangular parallelepiped boring the bolt hole in the center, with a thin head portion, the screw portion is formed below, By the bolt having a polygonal head groove which is installed inside the head part and the thread part, the nut tool is inserted into the assembly tool, and the sliding pieces of each assembly tool are welded and fixed to the inner peripheral surface of the shelf tool groove, When assembling, the assembled angle shelf coupling structure made by fixing the bolt and the nut section is proposed.

In addition, there is a conventional utility model No. 20-0334180 `` Hyper prefabricated angle display stand '',

The prior art is connected to the pillar having a plurality of insertion grooves formed on the side and a plurality of the horizontal beam form and a plurality of hooks are formed integrally connected to the insertion grooves on the side fixed mold processed It presents a hyper prefabricated angle display stand that is composed of beams and assembled into a box shape.

However, in the above two conventional technologies, in assembling an angle, the user uses a work tool such as a screwdriver or a drill when assembling, so that a user who is inexperienced in using a tool can easily assemble and lose the bolt. There is a problem that you can not complete the assembly. In addition, as the head portion of the bolt protrudes to the outside, the aesthetics are not beautiful, and there is a problem that the bolt can be released by an external impact.

Furthermore, there is a registered utility model No. 20-0246071 `` Assembly angle '' as a prior art.

The prior art has four posts each consisting of a horizontal portion formed at regular intervals and a vertical portion perpendicular to the same, a top surface and a side surface, grooves formed at regular intervals on the upper surface and side surfaces, and extending inwardly from both sides. And a support board composed of an overlapping portion formed at a lower center of the upper surface, a vertical portion and a horizontal portion perpendicular to the vertical portion, and rivets are fixed to both edges of the vertical portion and the horizontal portion. And inside the rivet fixed to the horizontal portion presents a prefabricated angle consisting of a support rivet or another rivet groove is formed.

However, the prior art does not use bolts and nuts, but has a problem in that the rivets are coupled to the locking grooves and fixed so that the contact area is small so that the binding force is weak and easily shakes to secure stability.

In addition, there is a prior art Patent Publication No. 10-2004-0017590 "assembled angle",

The prior art proposes a prefabricated angle that makes the assembly of angles quick and easy by allowing the center of the angle groove where the bolt and nut coupling is made to extend outward to penetrate the bolt and nut.

However, the prior art is to insert and fix the bolt and nut after fastening, similar to the conventional technology using the bolt and nut, and thus requires a separate work tool, the bolt or nut or both Has the problem that it can.

Therefore, the present invention has been made to solve the above problems, in the bolt-free assembled angle assembly,

A fastener is formed in the horizontal angle, and a fastening hole is formed in the vertical angle so that the fastener is coupled to each other. The fastener is connected to the horizontal angle, and the upper and lower protrusions respectively form openings in the upper and lower parts of the body. It is an object of the present invention to provide a boltless prefabricated angle assembly to improve the contact area between the fastener and the fastener by the body when the fastener is inserted into the fastener.

In addition, it is an object of the present invention to provide a bolt-free prefabricated angle assembly that does not need to be provided with a fastening device such as a bolt by fastening the fastener into the fastening hole.

Furthermore, a boltless prefabricated angle assembly that can be connected to the fasteners can be inserted into the fastener more easily by configuring the connection part formed by the oblique part and the straight part or the boundary part of the fastening part by the straight boundary part and the oblique boundary part. For the purpose of providing it.

In addition, the fastening hole is formed in the fastening hole to decrease the diameter toward the lower portion as the fastener inserted into the fastening hole descends the fastener by the load or external force applied to the horizontal angle with the fastener is provided in the fastening hole Another object is to provide a boltless prefabricated angle assembly configured to be press fit.

In order to achieve the above object, the bolt-free assembled angle assembly according to the present invention is

One or two or more horizontal angles, and the body is connected to the horizontal angle protruding, and the upper projection and the upper and lower portions respectively provided on the upper and lower parts to form a space between the horizontal opening and the lower opening and Fasteners comprising a lower projection;

One or two or more formed in the vertical angle coupled to the horizontal angle, the body is inserted into the insertion hole and the insertion hole is formed in the upper and lower portions of the upper and lower through holes and the lower projection and the lower through hole and the A fastening hole formed under the lower through hole and including a fixing hole into which the fastener is inserted and fixed;

Consisting of,

The fastener is inserted into the fastening hole is fixed by falling, characterized in that the horizontal angle and the vertical angle is coupled.

As described above, the bolt-free assembly type angle assembly according to the present invention is connected to a fastener provided in a horizontal angle and a fastening hole provided in a vertical angle to each other, so that the bolt is not required because the bolt is not used by combining the horizontal angle and the vertical angle. It solves the problem and does not require a work tool such as a drill and a driver, thereby improving the convenience of assembly and disassembly.

In addition, when the fastener is configured to open the upper and lower parts, when the body is inserted into the fastening hole, the binding force is increased by increasing the contact area as the whole body contacts the fastening hole, thereby ensuring durability and stability since no shaking occurs. In this way, the binding force can be increased, and the machining process can be further simplified with the use of only one fastening hole and fastener, thereby reducing the manufacturing cost.

Furthermore, by configuring the oblique boundary portion in the fastening hole so that the fastener can be lowered more naturally when the fastener is lowered in the fastening hole to improve the convenience of assembly, the fixing hole provided in the fastening hole is smaller in diameter toward the bottom Since the fastener can be fitted by the load or the external force is configured to have an effect that can further secure the durability and coupling stability.

1 is a perspective view of the assembled angle assembly in accordance with the present invention

2 is an enlarged view and a modification of the fastener according to the present invention;

Figure 3 is an enlarged view and modification of the fastening hole according to the invention

Figure 4 is a coupling process of the prefabricated angle assembly according to the present invention

5 is a modification of the prefabricated angle assembly according to the present invention

* Description of the symbols for the main parts of the drawings *

A: Angle assembly A1: Horizontal angle

A2: vertical angle 10: fastener

11 body 111 connection

111A: Diagonal Line 111B: Straight Line

13: upper protrusion 131: upper support protrusion

133: upper opening 15: lower projection

151: lower support protrusion 153: lower opening

17: incision 20: fastening hole

21: insertion hole 211: boundary

211A: straight border 211B: diagonal border

23: upper through hole 25: lower through hole

27: fixing hole C: cover member

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

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

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

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

The terminology used herein is for the purpose of describing particular embodiments (suns, aspects, and embodiments) (or embodiments) only and is not intended to be limiting of the invention. Singular expressions include plural expressions unless the context clearly indicates otherwise. In this application, the terms “comprises” or “consists” are intended to indicate that there is a feature, number, step, action, component, part, or combination thereof described on the specification, but one or more other features. It is to be understood that the present invention does not exclude the possibility of the presence or the addition of numbers, steps, operations, components, parts, or combinations thereof.

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

Boltless prefabricated angle assembly (A) according to the invention is provided in the fastener 10 and the vertical angle (A2) provided in the horizontal angle (A1), as shown in Figures 1 to 3 the fastener ( 10 consists of a fastening hole 20 is inserted.

First, the vertical angle A2 and the horizontal angle A1 are provided in order to assemble furniture such as a shelf, a table, etc. as a plurality of pieces are assembled, respectively, and the support plate is coupled to the horizontal angle A1. It is made to make an angle shelf, etc., the present invention relates to a coupling device for coupling the horizontal angle (A1) and the vertical angle (A2) to each other.

In more detail with respect to each configuration, as shown in Figure 1 and 2, the fastener 10 is provided with one or two or more in the horizontal angle (A1), the body 11 and The upper protrusion 13 and the lower protrusion 15 which are provided at the upper and lower portions of the body 11, respectively.

First, the fastener 10 is formed at the horizontal angle A1, and after the incisions 17 are formed at the upper and lower portions, respectively, the body 11 is formed at the rear side of the fastener 10 at the horizontal angle ( The body 11 is formed by pressing to protrude to the front surface of A1). At this time, the body 11 is formed in a direction perpendicular to the horizontal angle (A1), that is, the vertical width is formed longer than the horizontal width when viewed from the front of the fastener (10) and the horizontal angle It is preferable to configure to increase the connection surface.

When the body 11 protrudes to the front portion of the horizontal angle A1, a connection portion 111 is formed in which the body 11 and the horizontal angle A1 are connected, and the connection portion 111 is described in more detail below. Explain.

The upper protrusion 13 is formed on the upper part of the body 11 again, and the upper protrusion 13 is formed to be spaced apart from the horizontal angle A1 by the cutout 17. As the 13 is spaced apart from the horizontal angle A1, the upper open portion 133 is formed.

In addition, the upper protrusion 13 is formed on both sides of the upper support protrusion 131 to have a horizontal diameter longer than the horizontal diameter of the body 11, the upper support protrusion 131 is a fastening hole (to be described later) Located in the front edge portion of the 20 is to be configured to prevent the fastener 10 from falling out of the fastening hole (20).

In addition, a lower protrusion 15 having the same shape as the upper protrusion 13 is further provided on the lower portion of the body 11, whereby a lower opening portion 153 is formed due to the lower protrusion 15. , The lower protrusion 15 is provided with a lower support protrusion 151 like the upper protrusion 13, which plays the same role as the upper support protrusion 131 mentioned above.

The dashed-dotted line of FIG. 2 illustrates a modification of the fastener 10, and the connecting portion 111 to which the body 11 and the horizontal anchor are connected may have three shapes.

First, as shown in the first one-dot chain line, the connecting portion 111 may be formed of an oblique portion 111A and a straight portion 111B, more specifically, the connecting portion 111 from the upper to the lower body A diagonal portion 111A for reducing the diameter of 11 and a straight portion 111B provided below the diagonal portion 111A for maintaining the diameter of the body 11 are the same.

When the fastener 10 is inserted into the fastening hole 20, it is formed to be more easily coupled, the fastener 10 is lowered after being inserted into the fastening hole 20, In the fastening hole 20 of the fastener 10, the straight portion 111B and the oblique portion 111A, in particular, the diagonal portion 111A provided to increase in diameter toward the upper portion thereof. The lowering can proceed more easily, and furthermore, the upper part of the body 11 having a larger diameter of the body 11 has an effect of being firmly attached to the edge of the fastening hole 20.

In addition, as shown in the remaining two one-dot chain line, the connecting portion 111 may be made of only the diagonal portion 111A, or may be made of only the straight portion 111B. However, when only the diagonal portion 111A is formed, the diameter of the lower part of the body 11 may be too small, so that the bonding force may be lowered, and when only the straight portion 111B is formed, the straight portion 111A may not fall naturally. 111B) and the diagonal portion 111A are more preferably formed together, but the scope of rights should not be limitedly interpreted.

The fastener 10 is to be inserted into the fastening hole 20 provided in the vertical angle (A2), more precisely is inserted into the rear of the fastening hole 20 is coupled to the front of the fastening hole (20) As will be, with reference to Figures 1 and 3 will be described in more detail with respect to the fastening hole (20).

First, the fastening hole 20 is provided at the vertical angle A2 and may be provided at one or two or more at the vertical angle A2.

When the fastening hole 20 is provided in plural, the user can easily adjust the height of the shelf or the like assembled by selecting the fastening hole 20 to be coupled and combining the fastener 10. Have

Again, the fastening hole 20 includes an insertion hole 21 and an upper through hole 23 and a lower through hole 25 formed at upper and lower portions of the insertion hole 21, respectively. The upper through hole 23 and the lower through hole 25 are in communication with the insertion hole 21, similar to the shape of the fastener 10, the upper through hole 23 and the lower through hole (25) ) Is configured to be larger than the transverse diameter of the insertion hole (21).

That is, when the fastener 10 is inserted into the fastening hole 20, as shown in FIG. 4A, the body 11 penetrates the insertion hole 21 and the upper protrusion 13. The penetrating through the upper through hole 23 and the lower protrusion 15 penetrates through the lower through hole 25, the fastener 10 is made to be located in front of the fastening hole (20).

In addition, both sides of the insertion hole 21 has a boundary portion 211 which is in close contact with the body 11 of the fastener 10 is formed, as shown in the dashed-dotted line of Figure 3, the boundary portion 211 ) May be formed of three types of embodiments similar to the fastener 10.

First, the boundary portion 211 may be formed of a linear boundary portion 211A and an oblique boundary portion 211B which is formed under the linear boundary portion 211A and gradually reduces the diameter of the insertion hole 21 toward the lower portion.

Therefore, when the fastener 10 is located through the fastening hole 20 and the fastener 10 is lowered, the fastener 10 is fastened to the fastening hole 20 by a straight boundary portion 211A having a large diameter. As it penetrates easily and descends, the connecting portion 111 of the body 11 may be in close contact with the insertion hole 21 by the oblique boundary portion 211B, thereby improving the bonding force.

In addition, in another embodiment, the boundary portion 211 may be formed only by the diagonal boundary portion 211B or only by the straight boundary portion 211A. When the boundary portion 211B is formed only by the diagonal boundary portion 211B, the upper portion of the fastener 10 and the gap may be formed. May not be firmly coupled and may not be firmly coupled. When only the straight boundary portion 211A is formed, problems such as preventing the fastener 10 from descending may occur, such that the diagonal boundary portion 211B and the straight boundary portion 211A may occur. ) Is preferably provided together, but the scope of rights should not be construed as limiting.

In addition, a fixing hole 27 through which the fastener 10 penetrated by the fastening hole 20 is lowered and fixed to the lower protrusion 15 of the lower fastener 10 is provided below the lower through hole 25. Is made to be located.

At this time, the fixing hole 27 is in communication with the lower through-hole 25 to the point where the fastener 10 is lowered, the fixing hole 27 is made to gradually reduce the diameter to the lower fastener 10 ), In particular, the body 11 of the fastener 10 is made to be fitted to the fixing hole (27).

When described in more detail through the coupling process shown in Figure 4, first the fastener 10 is inserted to protrude forward from the rear of the fastening hole 20, wherein the upper projection 13 is the upper In the through hole 23, the body 11 is inserted into the insertion hole 21, and the lower protrusion 15 is inserted into the lower through hole 25.

The fastener 10 inserted as described above is moved downward to fix with the fastening hole 20. At this time, the upper support protrusion 131 of the upper protrusion 13 is front on both sides of the insertion hole 21. Located in the lower support protrusion 151 of the lower protrusion 15 is located on both sides of the fixing hole 27 to prevent the fastener 10 is separated from the fastening hole 20.

And as the lower diameter of the fixing hole 27 is reduced than the upper diameter of the fixing hole 27, the lower end of the body 11 is not in close contact with the lower end of the fixing hole 27, which is a step for preliminary assembly As a user, after the temporary assembly, if the structural change is necessary for easy separation, if there is no change in the temporary assembly state, the main assembly as shown in Figure 4 [C].

That is, the main assembly is to fasten the fastener 10 to the fastening hole 20, structurally to ensure that the lower end of the body 11 is located at the lower end of the fixing hole 27, To this end, an external force is applied to the upper portion of the horizontal angle A1, or an object is placed on a support plate connected to the horizontal angle A1 so that the body 11 can be naturally fitted into the fixing hole 27 by a load. Done.

By this interference fit fastener 10 is more firmly coupled to the fastening hole 20, has the effect of ensuring durability and coupling stability, the body 11 is fixed to the fixing hole 27 The lower diameter of the fixing hole 27 is preferably formed to be the same as or slightly smaller than the body 11 in order to be interference fit, and the scope of the right should not be limitedly interpreted.

In addition, Figure 5 shows another modification of the bolt-free prefabricated angle assembly (A) according to the present invention, when the assembly is completed, as the fastener 10 penetrates the fastening hole 20 to protrude to the outside In order to prevent harm to aesthetics, one side of the vertical angle (A2) is further provided with a cover member (C), when the fastener 10 is inserted into the front of the fastener (10) by the cover member (C) By covering and hiding the parts, the aesthetics of the assembled shelves and the like become beautiful, and the user can pass the safety accidents such as clothing being caught in the fastener 10 and being torn or hurt.

In addition, in the above description of the present invention with reference to the accompanying drawings have been described mainly with a non-bolt prefabricated angle assembly having a specific shape, structure and configuration, the present invention is capable of various modifications, changes and substitutions by those skilled in the art, such modifications , Changes and substitutions should be construed as falling within the protection scope of the present invention.

Claims

One or two or more horizontal angles, and the body is connected to the horizontal angle protruding, and the upper projection and the upper and lower portions respectively provided on the upper and lower parts to form a space between the horizontal opening and the lower opening and Fasteners comprising a lower projection;

One or two or more formed in the vertical angle coupled to the horizontal angle, the body is inserted into the insertion hole and the insertion hole is formed in the upper and lower portions of the upper and lower through holes and the lower projection and the lower through hole and the A fastening hole formed under the lower through hole and including a fixing hole into which the fastener is inserted and fixed;

Consisting of,

The fastener is inserted into the fastening hole is fixed by falling, so that the horizontal angle and the vertical angle is boltless assembled angle assembly, characterized in that coupled.
The method of claim 1,

The fastener

The connection portion for connecting the horizontal angle and the body is provided,

The connecting portion is a bolt-less assembled angle assembly, characterized in that consisting of an oblique portion for reducing the diameter of the body from the upper portion to the lower portion, and a straight portion provided in the lower portion of the oblique portion.
The method of claim 1,

The insertion hole formed in the fastening hole is formed with a boundary,

The boundary portion

A boltless prefabricated angle assembly, comprising: a straight boundary portion and an oblique boundary portion formed at a lower portion of the straight boundary portion to gradually reduce the diameter of the insertion hole toward the lower portion.
The method according to any one of claims 1 to 3,

The fixing hole of the fastening hole

Consists of gradually reducing the diameter from top to bottom, the boltless prefabricated angle assembly, characterized in that the body of the fastener is coupled to the fixing hole in a clamping manner.