Fence using fence connector

Abstract

The invention provides a fence using a fence connector. The fence comprises a first stand column (10); the second upright post (20) is vertically arranged and is separated from the first upright post (10); the lower frame (110) is connected with the lower sides of the first upright post (10) and the second upright post (20); the upper frame (120) is connected with the upper sides of the first upright post (10) and the second upright post (20); the plurality of vertical frames (130) are connected with the lower frame (110) and the upper frame (120) in the vertical direction; and a fence fastener (200) inserted and fixed into at least one of the first column (10) or the second column (20) and assembled to pass through the lower frame (110) or the upper frame (120). The invention has the advantage that the lower frame or the upper frame can be assembled on the upright post through interlocking of the fence fasteners.

Description

TECHNICAL FIELD

[0001] The present invention relates to a fence using a fence fastener, which improves construction convenience. BACKGROUND

[0002] Generally, the fence is installed on a road such as a road side, a bicycle lane, a school, a mountain trail, or the like, or an entrance, a lobby, a landscaping facility, a hexagonal pavilion, a shade, a rest area, a sports facility, a chair, or the like, and a floor. And a children's playground, which is installed on a deck, is used to promote safety and convenience of people, children, and bicycle riders, to promote two-way traffic, and to mark the boundary of a specific area.

[0003] PRIOR ART DOCUMENT

[0004] PATENT DOCUMENT

[0005] (Patent Document 1) Korean Patent No. 10-1729175

[0006] (Patent Document 2) Korean Patent No. 10-2273524 SUMMARY

[0007] PROBLEMS TO BE SOLVED BY THE INVENTION

[0008] An object of the present invention is to provide a fence using a fence fastener, which simplifies assembly of a metal frame and improves construction convenience.

[0009] MEANS FOR SOLVING PROBLEMS

[0010] The fence of the present invention includes a first post 10; a second post 20 vertically disposed and spaced apart from the first post 10; a lower frame 110 connecting a lower side of the first post 10 and the second post 20; an upper frame 120 connecting an upper side of the first post 10 and the second post 20; a plurality of vertical frames 130 connecting the lower frame 110 and the upper frame 120 in a vertical direction; and a fence fastener 200 inserted and fixed into at least one of the first post 10 or the second post 20 and assembled to pass through the lower frame 110 or the upper frame 120.

[0011] The fastening tool 200 includes a support flange 250 in close contact with an outer surface of the post, and an inner flange bent from the support flange 250 and inserted into a post hole 15 of the first post 10 or the second post 20. It can include a coupling hole 205 formed inside the support flange 250, and the lower frame 110 or the upper frame 120 is inserted into the coupling hole 205.

[0012] The support flange 250 includes a first flange portion 251 disposed on one side of which is longer, a second flange portion 252 disposed opposite the first flange portion 251, and an upper end connecting the first flange portion 251 and the third flange portion 253. It can include a second flange portion 252, and a fourth flange portion 254 connecting the lower end of the first flange portion 251 and the second flange portion 252.

[0013] The inner flange includes a first inner flange 210 bent at the first flange portion 251 and inserted into the first upright column 10 or the second upright column 20, and a second inner flange 220 bent at the branch portion 252. The third inner flange 230 is inserted into the first upright column 10 or the second upright column 20, and is bent at the third flange portion 253 and inserted into the first upright column 10 or the second upright column 20. The column 10 or the second column 20, and is bent at the fourth flange portion 254 to form the first upright column 10 or the second upright column 20. It can include a fourth inner flange 240 inserted into the column 20.

[0014] The third inner flange 230 includes a third inner flange body 235 formed by bending the third flange portion 253, and a third inner flange body 235 formed by cutting outwardly from the third inner flange body 235. The third inner flange 230 includes 3 outer cutout portions and the third inner flange body 235. The cutout portion 233 formed by cutting inwardly from the third inner flange body 235, the third outer cutout portion is 3-1 outer cutout portion 231 and 3-2 outer cutout portion 232, wherein 3-1 outer cutout portion 232, 3-2 outer cutout portion 231 and 3-2 outer cutout portion 232 are connected to the first inner flange 210 or the second outer cutout portion 232. It is arranged to be spaced apart in the width direction of the inner flange 220, and the 3-1 outer cutout portion 232 is provided to be spaced apart in the width direction of the inner flange 220. The 3-1 outer cutout portion 231 and the 3-2 outer cutout portion 232 have a third fitting gap with the third flange portion 253, and the 3-1 outer cutout portion 231 and the 3-2 outer cutout portion 232 can form a mutual lock with the first vertical portion. Column 10 or second vertical column 20.

[0015] Inventive Effects

[0016] First, the present application has the advantage that the lower frame or the upper frame can be assembled on the upright column by interlocking them with the fence fastener.

[0017] Second, the present application has the advantage that since the vertical column is inserted and fixed in the assembly gap formed between the outer cutout portion and the flange portion, the fastener is firmly assembled.

[0018] Third, in the present invention, when the fence fastener is inserted into the post, the elastic deformation of the outer cutout portion is resolved as the post is inserted into the fitting gap, and in this process, a tightening impact is provided, so that the worker can intuitively check whether the assembly is being assembled, which is an advantage.

[0019] Fourth, the present invention provides a tightening impact by resolving the elastic deformation of the cutting insert when it is inserted into the inner cutout in close contact with the outer surface of the lower frame or the upper frame, by which the operator can intuitively check whether it is assembled or not, which is an advantage. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 is a perspective view of a fence using the fence fastener according to the first embodiment of the present invention.

[0021] Figure 2 is Figure 1 an enlarged perspective view of the binding tool shown.

[0022] Figure 3 is Figure 1 an assembled perspective view of the post and the binding tool shown.

[0023] Figure 4 is Figure 1 an assembled perspective view of the frame and the binding tool shown.

[0024] Figure 5 is Figure 1 a rear view of the binding tool shown.

[0025] Figure 6 is Figure 1 a left view of the binding tool shown.

[0026] Figure 7 is a perspective view showing a fence binding device according to the second embodiment of the present invention.

[0027] Figure 8 is an exploded perspective view of a fence binding device according to the third embodiment of the present invention.

[0028] Figure 9 is Figure 8 a left view of the cover shown.

[0029] Figure 10 is Figure 9 an AA sectional view of the cover.

[0030] BRIEF DESCRIPTION OF DRAWINGS

[0031] 10: first vertical column

[0032] 20: second vertical column

[0033] 110: lower frame

[0034] 120: upper frame

[0035] 200: fence binding device

[0036] 210: first inner flange

[0037] 220: second inner flange

[0038] 230: third inner flange

[0039] 240: fourth inner flange

[0040] 250: support flange

[0041] 260: outer flange

[0042] 300: upper limit DETAILED DESCRIPTION

[0043] Since the present application can be changed variously and has various embodiments, specific embodiments will be illustrated in the accompanying drawings and described in detail in the detailed description. However, this is not intended to limit the present application to specific embodiments, and it is understood to include all changes, equivalents, and alternatives included within the spirit and technical scope of the present application. In describing each drawing, like reference numerals are used for like parts.

[0044] Terms such as first, second, A, B, etc. can be used to describe various components, but the components should not be limited by these terms. The above terms are used only for the purpose of distinguishing one component from another component. For example, without departing from the scope of the present application, a first component can be named a second component, and similarly, a second component can be named a first component. The term "and / or" includes a combination of any one or more of the relevant statement items.

[0045] When one component is referred to as "connected" or "connected" to another component, it can be understood that it can be directly connected or connected to the other component, but other components should exist therebetween. On the other hand, when it is mentioned that one component is "directly connected" or "directly connected" to another component, it should be understood that no other component exists therebetween.

[0046] The terms used in the present application are only used to describe specific embodiments and are not intended to limit the present application. Unless the context clearly indicates otherwise, a singular expression includes a plural expression. In the present application, terms such as "include" or "have" are intended to mean the presence of features, numbers, steps, operations, components, parts or combinations thereof described in the specification, but are not intended to mean the presence of the following: It is understood that it does not preclude the possibility of the presence or addition of elements, numbers, steps, operations, components, parts or combinations thereof.

[0047] Unless otherwise defined, all terms used in this document, including technical or scientific terms, have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. Terms defined in commonly used dictionaries should be interpreted as having a meaning that is consistent with their meaning in the context of the relevant art and will not be interpreted in an idealized or overly formal sense unless expressly so defined in this application.

[0048] In this document, "configured to" means "adapted to," "capable of," or "designed to," for example, in a hardware or software sense, and can be used interchangeably with "can" or "may." In some contexts, the expression "configured to" can mean that the device is "operable to" in terms of being powered on and currently operating.

[0049] Hereinafter, preferred embodiments of the present application will be described in greater detail with reference to the accompanying drawings. In order to facilitate overall understanding of the present application in describing the present application, the same reference numerals are used throughout the drawings for the same components and repetitive description thereof is omitted.

[0050] Figure 1 is a perspective view of a fence using the fence fastener according to the first embodiment of the present application, Figure 2 is Figure 1 is an enlarged perspective view of the fastener shown, Figure 3 is an assembled perspective view of the post and the fence. Figure 4 is Figure 1 is an assembled perspective view of the fastener shown, Figure 5 is Figure 1 is a rear view of the fastener shown. Figure 1 is a side view of the fastener shown.

[0051] The fence according to the present embodiment includes a first vertical post 10 disposed vertically, a second vertical post 20 spaced apart from the first vertical post 10 and disposed vertically, and a lower frame 110 connecting the lower side of the first vertical post 10. The second vertical post 20, and an upper frame 120 connecting the upper side of the first vertical post 10 and the second vertical post 20, includes a plurality of vertical frames 130 connecting the lower frame 110 and the upper frame 120 in a vertical direction.

[0052] The fence according to the present embodiment connects the upper side of the first vertical post 10 and the second vertical post 20, and can further include a horizontal bar 30 disposed on the upper side of the upper frame 120.

[0053] In the present embodiment, the first vertical post 10, the second vertical post 20, and the horizontal bar 30 are square tubes having a square cross-section, and unlike the present embodiment, cylindrical round tubes can be used.

[0054] The first vertical posts 10 and the second vertical posts 20 have the same shape and structure, and are classified according to positions. If the positions are not distinguished in particular, they are referred to as columns.

[0055] The fence according to the present embodiment includes a fence fastener (200, hereinafter referred to as a connection region) having a feature of placing more.

[0056] The binding tool 200 can be inserted into the post hole 15 formed in the post, and has a feature of forming interlocking with the post in a direction opposite to the insertion.

[0057] In the present embodiment, the binding tool 200 is made of a metal material. Unlike the present embodiment, the binding tool 200 can be formed of a synthetic resin material.

[0058] The binding tools 200 are respectively provided at the left and right sides of the lower frame 110, and the upper frame 120 is respectively provided at the left and right sides.

[0059] If it is necessary to distinguish the left and right binding tools 200, the one placed at the left is referred to as a left binding tool 201, and the one placed at the right is referred to as a right binding tool 202. The left binding device 201 and the right binding device 202 have the same structure.

[0060] If it is necessary to distinguish the three-part structure of the left binding ball 201 and the right binding ball 202, it can be distinguished by adding a "left" or "right" prefix.

[0061] The binding tool 200 includes a support flange 250 in close contact with the outer surface of the post, and inner flanges formed by bending the support flange 250 and inserted into the post hole 15 of the post. At least two inner flanges are provided.

[0062] The inner flanges are in close contact with the outer surface of the lower frame 110 or the upper frame 120. In the present embodiment, four inner flanges are provided.

[0063] The inner flanges include a first inner flange 210 bent from the support flange 250 and disposed facing forward, a second inner flange 220 bent from the support flange 250 and disposed facing backward, and a third inner flange 230 bent from the support flange 250 and disposed facing backward. A fourth inner flange 240 bent from the support flange 250 and disposed to the left.

[0064] When only two inner flanges are provided, it is preferable to provide the third inner flange 230 and the fourth inner flange 240 of the present embodiment.

[0065] The first inner flange 210 and the second inner flange 220 are arranged to face each other and formed in a shape symmetrical to each other.

[0066] The third inner flange 230 and the fourth inner flange 240 are arranged to face each other and formed in a shape symmetrical to each other.

[0067] The coupling hole 205 into which the lower frame 110 or the upper frame 120 is inserted is formed inside the support flange 250.

[0068] In the present embodiment, the coupling hole 205 is formed in a square shape.

[0069] The support flange 250 includes a first flange portion 251 disposed on one side longer, a second flange portion 252 disposed opposite to the first flange portion 251, and a third flange portion 253 connecting upper ends of the first flange portion 251. A fourth flange portion 254 is included which connects lower ends of the first flange portion 251 and the second flange portion 252.

[0070] The inner flange includes a first inner flange 210 bent inward of the column from the first flange portion 251, a second inner flange 220 bent inward of the column from the second flange portion 252, a third inner flange 230. A fourth inner flange 240 is arranged to be bent inward of the column from the fourth flange portion 254.

[0071] The first inner flange 210 and the second inner flange 220 are arranged to face each other, and the third inner flange 230 and the fourth inner flange 240 are arranged to face each other.

[0072] The first inner flange 210, the second inner flange 220, the third inner flange 230, and the fourth inner flange 240 are all bent in the same direction.

[0073] The first inner flange 210 is disposed to be spaced apart from the third inner flange 230 and the fourth inner flange 240, respectively, and the second inner flange 220 is disposed to be spaced apart from the third inner flange 230 and the fourth inner flange 240. The fourth inner flange 240 is arranged to be spaced apart.

[0074] The first inner flange 210 includes a first inner flange body 215 formed by bending the first flange portion 251, and a first inner flange body 215 formed by cutting the first inner flange body 215 in an outward direction, and the first inner flange body 215 includes a first inner cut portion 211.

[0075] The first inner cut portion 211 is formed in a wedge shape or a triangular shape.

[0076] Since the first inner cut portion 211 is cut in the outward direction, a first inner cut groove 211a is formed in the first inner flange body 215.

[0077] A fitting gap t is formed between the first inner cut portion 211 and the first flange portion 251. The first column 10 or the second column 20 is inserted and fixed in the installation gap t.

[0078] An end 211a of the first inner cutout 211 is provided to face the opposite direction of insertion. Thus, when the binding tool 200 is inserted into the first pillar 10 or the second pillar 20, it is possible to easily enter along the slope of the outer surface of the first inner cutout 211.

[0079] When the binding tool 200 is completely inserted into the first pillar 10 or the second pillar 20, the end 211a of the first inner cutout 211 is connected to the first pillar 10 or has a property of forming mutual connection with the inner surface of the second pillar 20.

[0080] The second inner flange 220 includes a second inner flange body 225 formed by bending the second flange portion 252, and a second inner cutout portion 221 formed by cutting the second inner flange body 225 in the outward direction.

[0081] The second inner cutout portion 221 is formed in a wedge shape or a triangular shape.

[0082] Since the second inner cutout portion 221 is cut in the outward direction, a second inner cutout groove 221a is formed in the second inner flange body 225.

[0083] A fitting gap t in which the first pillar 10 or the second pillar 20 is inserted and fixed is formed between the second inner cutout portion 221 and the second flange portion 252.

[0084] An end 221a of the second inner cutout portion 221 is provided to face the opposite direction of insertion. Thus, when the binding tool 200 is inserted into the first pillar 10 or the second pillar 20, it is possible to easily enter along the slope of the outer surface of the second inner cutout portion 221.

[0085] When the binding tool 200 is completely inserted into the first pillar 10 or the second pillar 20, the end 221a of the second inner cutout 221 is connected to the first pillar 10 or has a property of forming mutual connection with the inner surface of the second pillar 20.

[0086] When the fitting gap t is distinguished, the first inner flange 210 is formed to be called a first fitting gap, the second inner flange 220 is formed to be called a second fitting gap, and the third inner flange 220 is formed to be called a second fitting gap. The fitting gap formed with the inner flange 230 is called a third fitting gap, and the fitting gap formed with the fourth inner flange 240 is called a fourth fitting gap.

[0087] The first inner cutout portion 211 and the second inner cutout portion 221 are formed by bending in opposite directions.

[0088] The first inner flange body 215 and the second inner flange body 225 are arranged in parallel to each other.

[0089] The lower frame 110 or the upper frame 120 is in close contact with the inner surfaces of the first inner flange body 215 and the second inner flange body 225.

[0090] The first inner flange body 215 and the second inner flange body 225 guide the lower frame 110 or the upper frame 120 in the longitudinal direction.

[0091] In the present embodiment, the first inner flange 210 and the second inner flange 220 are arranged to be spaced apart in the front-rear direction, but they can be arranged in the up-down direction by rotating the binding tool 200.

[0092] The third inner flange 230 includes a third inner flange body 235 formed by bending a third flange portion 253, and a third inner flange body 235 formed by cutting the third inner flange body 235 in the outward direction. The third inner cut portion 233 is formed by cutting the third inner flange body 235 in the inward direction.

[0093] The third outer cut portion and the third inner cut portion 233 are bent in opposite directions.

[0094] In the present embodiment, the third outer cut portion includes a 3-1 outer cut portion 231 and a 3-2 outer cut portion 232, and the 3-1 outer cut portion 231 and the 3-2 outer cut portion 232 are spaced apart. They are separated in the width direction of the first inner flange 210 or the second inner flange 220.

[0095] The 3-1 outer cut portion 231 and the 3-2 outer cut portion 232 are provided between the third inner cut portion 233 and the third flange portion 253.

[0096] The 3-1 outer cut portion 231 and the 3-2 outer cut portion 232 form a third engagement gap with the third flange portion 253, and the 3-1 outer cut portion 231 and the 3-2 outer cut portion 232 can form a mutual engagement with the first upright 10 or the second upright 20.

[0097] The 3-1 outer cut portion 231 and the 3-2 outer cut portion 232 are outwardly inclined and curved from the third flange portion 253, and the third flange portion 253 has the third outer cut portion 232. The 3-1 outer cut groove 231a is formed with 3-2 outer cut grooves 232a.

[0098] When the binding tool 200 is inserted into the upright, the upright is inserted into the third assembly gap, and the elastic deformation of the 3-1 outer cut portion 231 and the 3-2 outer cut portion 232 is eliminated. In this process, a tightening impact function is provided, so that the worker can intuitively check whether it has been assembled.

[0099] The third inner cut portion 233 is inclined and curved inwardly, and forms a third inner cut groove 233a in the third flange portion 253.

[0100] The third inner cutout portion 233 can elastically support the lower frame 110 or the upper frame 120 inserted into the binding tool 200.

[0101] The third cut and insertion portion 113 can be formed in at least one of the lower frame 110 and the upper frame 120, and the third inner cutout portion 233 is inserted into the third cut and insertion portion 113.

[0102] The third inner cutout portion 233 can be inserted into the third cut and insertion portion 113 to form interlocking in the opposite direction of insertion, and by this, the lower frame 110 or the upper frame 120 can be easily installed.

[0103] When the third cut and insertion portion 113 in close contact with the outer surface of the lower frame 110 or the upper frame 120 is inserted into the third inner cutout portion 233, the elastic deformation disappears and the fastening impact occurs with the feature that the worker intuitively checks whether the assembly is completed.

[0104] The third cut and insertion portion 113 forms a third insertion inclined surface 113a in the same inclined direction as the 3-1 outer cutout portion 231 or the 3-2 outer cutout portion 232.

[0105] The fourth inner flange 240 is symmetrically disposed with the third inner flange 230.

[0106] The fourth inner flange 240 includes a fourth inner flange body 245 formed by bending a fourth flange portion 254, and a fourth inner flange body 245 formed by cutting the fourth inner flange body 245 in an outward direction. The fourth inner cutout portion 243 is formed by cutting the fourth inner flange body 245 in an inward direction.

[0107] The fourth outer cutout portion and the fourth inner cutout portion 243 are bent in opposite directions.

[0108] In the present embodiment, the fourth outer cutout portion includes a 4-1 outer cutout portion 241 and a 4-2 outer cutout portion 242, and a 4-1 outer cutout portion 241 and a fourth outer cutout portion 242. Two outer cutouts 242 are disposed to be spaced apart in the width direction of the first inner flange 210 or the second inner flange 220.

[0109] The 4-1 outer cutout portion 241 and the 4-2 outer cutout portion 242 are disposed between the fourth inner cutout portion 243 and the fourth flange portion 254.

[0110] The 4-1 outer cutout portion 241 and the 4-2 outer cutout portion 242 form a fourth mating gap with the fourth flange portion 254. The 4-1 outer cutout portion 241 and the 4-2 outer cutout portion 242 can form mutual engagement with the first upright 10 or the second upright 20.

[0111] 4-1 outer cutout portion 241 and 4-2 outer cutout portion 242 are curved obliquely outward from the fourth flange portion 254, and the fourth flange portion 254 has a fourth outer cutout portion 242-1 outer cutout groove and a 4-outer cutout portion 242. Two outer cut grooves are formed.

[0112] The fourth inner cutout portion 243 is curved obliquely inward and forms a fourth inner cutout groove 243a in the fourth flange portion 254.

[0113] The fourth inner cutout portion 243 can elastically support the lower frame 110 or the upper frame 120 inserted into the fastening tool 200.

[0114] The fourth cut and insertion portion 114 can be formed in at least one of the lower frame 110 and the upper frame 120, and the fourth inner cut portion 243 is inserted into the fourth cut and insertion portion 114.

[0115] The fourth inner cutout portion 243 can be inserted into the fourth cut insertion portion 114 to form interlocking in the opposite direction of insertion, and by this the lower frame 110 or the upper frame 120 can be easily installed.

[0116] When the fourth cut insertion portion 114 in close contact with the outer surface of the lower frame 110 or the upper frame 120 is inserted into the fourth inner cut portion 233, the elastic deformation disappears and the fastening impact occurs with the feature that the worker intuitively checks whether the assembly is completed.

[0117] The fourth cut and insertion portion 114 forms a fourth insertion oblique surface 114a in the same oblique direction as the 4-1 outer cut portion 241 or the 4-2 outer cut portion 242.

[0118] Figure 7 is a perspective view showing a fence binding device according to a second embodiment of the present application.

[0119] The fence binding device 200 according to the present embodiment is formed by bending a support flange 250, and the support flange 250 is in close contact with the outer surface of the post and is formed as a post hole 15 of the post, which includes an inner flange. An inserted outer flange 260 protrudes from the support flange 250 in a direction away from the post and is disposed to surround the outer surface of the lower frame 110 or the upper frame 120.

[0120] The outer flange 260 includes a first outer flange 261 aligned with the first inner flange 210, a second outer flange 262 aligned with the second inner flange 220, a third outer flange 263 aligned with the third inner flange 220, and a fourth outer flange 264 arranged in line with the fourth inner flange 240.

[0121] In this embodiment, the outer flange 260 is formed in a square tube shape.

[0122] In the present embodiment, the third outer flange 263 connects the upper ends of the first and second outer flanges 261 and 262, and the first and second outer flanges 261 and 262 connect the lower ends of the fourth outer flange.

[0123] The outer flange 260 is formed with a rectangular columnar cavity inside and communicates with the coupling hole 205.

[0124] The outer flange 260 has a feature of wrapping the outer surface of the lower frame 110 or the upper frame 120 to prevent rainwater or the like from flowing into the column through the fastening hole 205.

[0125] In addition, since the outer flange 260 supports the lower frame 110 or the upper frame 120 over a large area, the support flange 250 can alternatively support the lower frame 110 or the upper frame 120 even if a large load is applied to the lower frame 110 or the upper frame 120. To prevent the column from being crushed or deformed.

[0126] Hereinafter, since the remaining configuration is similar to that of the first embodiment, detailed description will be omitted.

[0127] Figure 8 is an exploded perspective view of a fence binding device according to a third embodiment of the present invention, Figure 9 is Figure 8 is a left view of a cap shown in Figure 10 is a sectional view taken along the AA line.

[0128] The fence fastener 200 according to this embodiment includes an inner flange arranged to be inserted into a column, an outer flange 260 connected in line with the inner flange and arranged to protrude to the outside of the column, and the outer flange 260 includes a cap 300 assembled to surround 260.

[0129] The inner flange includes a first inner flange 210 disposed to face forward and inserted into the column, a second inner flange 220 disposed to face backward and inserted into the column, and a third inner flange 230 disposed to face left and inserted into the column. A fourth inner flange 240 is disposed toward the right side and inserted into the column.

[0130] Since the structure of the inner flange has been specifically described in the first embodiment, detailed description will be omitted.

[0131] The outer flange 260 includes a first outer flange 261 aligned with the first inner flange 210, a second outer flange 262 aligned with the second inner flange 220, and a third outer flange 263 aligned with the third inner flange, and a fourth outer flange 264 arranged in line with the fourth inner flange 240.

[0132] Unlike the first or second embodiment, the fence fastener 200 according to the present embodiment omits the support flange.

[0133] Since the structure of the outer flange has been specifically described in the second embodiment, a detailed description is omitted.

[0134] The inner flange and the outer flange 260 are integrally formed and can be made of a metal material. The cover 300 can be made of a synthetic resin material.

[0135] The cover 300 is formed in a square tube shape, an inner portion of which is formed with a cover hole 305, and is assembled by inserting the outer flange 260 into the cover hole 305.

[0136] The cover 300 includes a first cover body 310 in close contact with the outer side of the first outer flange 261, a second cover body 320 in close contact with the outer side of the second outer flange 262, and a third cover body 330 located at the outer side of the second outer flange 262. A fourth cover body 340 is in close contact with the outer side of the third outer flange 263 and connects the first cover body 310 and the second cover body 320 and the fourth outer flange 264. The cover body connects the first cover body 310 and the second cover body 320.

[0137] The outer surface of the first outer flange 261 is in close contact with the inner surface 311 of the first cover body 310, and the second outer flange is attached to the outer surface of the inner surface 321 of the second cover body 320. The outer surface of the third outer flange 263 is in close contact with the inner surface 331 of the third cover body 330, and the outer surface of the third outer flange 263 is in close contact with the inner surface of the fourth cover body 340. The outer surface 264 of the fourth outer flange is in close contact with the side surface 341.

[0138] The cover 300 protrudes from the inner surface 311 of the first cover body 310 toward the second cover body 320 and is a first stop portion that limits the insertion depth of the first outer flange 261. The inner surface 321 of the second cover body 320 faces the first cover body 310 and limits the insertion depth of the second outer flange 262, and a third stop portion protrudes from the inner surface 331 of the third cover body 330 toward the first cover body 310. The fourth cover body 340 and the fourth stop portion 345 limit the insertion depth of the third outer flange 263, and the fourth stop portion 345 protrudes from the inner surface 341 of the fourth cover body 340 toward the third cover body 330 and limits the insertion depth of the third outer flange 263. The fourth outer flange 264.

[0139] The protrusion length P of the first stop portion 315, the second stop portion 325, the third stop portion 335, and the fourth stop portion 345 is equal to the thickness of each outer flange.

[0140] Accordingly, the inner surface of each of the first stop portion 315, the second stop portion 325, the third stop portion 335, and the fourth stop portion 345 forms a continuous plane with the inner surface of each outer flange, and friction is generated through the continuous plane. Or the interference can be minimized when the lower frame 110 or the upper frame 120 is inserted.

[0141] In this embodiment, the cover 300 is further provided with a cover locking portion engaging the outer flange 260.

[0142] In this embodiment, the cover locking portion includes a first cover locking portion 370 protruding from the inner surface 311 of the first cover body 310 toward the second cover body 320, and a second cover body including a second cover locking portion 380 protruding from the inner surface 311 of the first cover body 310 toward the second cover body 320. The inner surface 321 faces the first cap body 310.

[0143] The outer flange 260 includes a first locking hole 271 formed through the first outer flange 261 and a second locking hole 272 formed through the second outer flange 262.

[0144] The first cover body catch portion 370 is inserted into the first catch hole 271 to form a mutual catch, and the second cover body catch portion 380 is inserted into the second catch hole 272 to form a mutual catch.

[0145] In order to facilitate assembly of the first cover body 310 and the first outer flange 261, an inclined surface is formed on the first cover locking portion 370.

[0146] The first cover locking portion 370 includes a first cover inclined surface 371 that is inclinedly protruding in the insertion direction of the first outer flange 261, and a first cover inclined surface 371 located at the end of the first cover inclined surface 371 in the insertion direction It. The cover body 310 includes a first stop end 372 bent toward the inner surface 311 of the cover body 310.

[0147] The first cover inclined surface 371 is formed to protrude toward the second cover body 320 in the insertion direction of the outer flange 260, thereby preventing mutual jamming when the first outer flange 261 is inserted.

[0148] The first locking end 372 is inserted into the first locking hole 271 to form a mutual lock in the direction opposite to the insertion of the outer flange 260.

[0149] The second cover locking portion 380 has a second cover inclined surface (not shown) that is inclinedly protruding in the insertion direction of the second outer flange 262, and a second cover body located at the end of the second cover inclined surface in the insertion direction. It includes a second stop end (not shown) bent toward the inner surface 321 of 320.

[0150] Since the first cover locking portion 370 and the second cover locking portion 380 are formed in a symmetrical shape, a detailed description thereof will be omitted.

[0151] With the above structure, the cover 300 and the outer flange 260 can be easily assembled. Since the cap 300 is disposed to surround the outer flange 260 and be in close contact with the post, the post hole 15 can be more effectively sealed, and rainwater is not discharged into the first post 10 or the second post 10. It is possible to effectively suppress entry into the inside of the post 20.

[0152] Hereinafter, since the remaining configuration is similar to the second embodiment, a detailed description will be omitted.

[0153] In the detailed description of the present application, specific embodiments have been described, but of course, various modifications can be made without departing from the scope of the present application. Therefore, the scope of the present application should not be limited to the described embodiments, but should be determined not only by the scope of the patent claims described later, but also by the scope of the patent claims and their equivalents.

Claims

1.A fence, wherein the fence comprises: a first vertical post (10); a second vertical post (20) vertically disposed and spaced apart from the first vertical post (10); a lower frame (110) connecting lower sides of the first vertical post (10) and the second vertical post (20); an upper frame (120) connecting upper sides of the first vertical post (10) and the second vertical post (20); a plurality of vertical frames (130) connecting the lower frame (110) and the upper frame (120) in a vertical direction; and a binding device (200) inserted and fixed into at least one of the first vertical post (10) or the second vertical post (20) and assembled to pass through the lower frame (110) or the upper frame (120). 2.The fence of claim 1, wherein the binding device (200) comprises: a support flange (250) in close contact with an outer surface of the first vertical post (10) or the second vertical post (20); an inner flange bent from the support flange (250) and inserted into a post hole (15) of the first vertical post (10) or the second vertical post (20); and a coupling hole (205) formed inside the support flange (250) and into which the lower frame (110) or the upper frame (120) is inserted. 3.The fence of claim 2, wherein the support flange (250) comprises a first flange portion (251) disposed longer on one side, a second flange portion (252) disposed opposite to the first flange portion (251), a third flange portion (253) connecting upper ends of the first flange portion (251) and the second flange portion (252), and a fourth flange portion (254) connecting lower ends of the first flange portion (251) and the second flange portion (252). 4.The fence of claim 3, wherein the inner flange comprises a first inner flange (210) bent at the first flange portion (251) and inserted into the first vertical post (10) or the second vertical post (20), a second inner flange (220) bent at the branch portion (252), a third inner flange (230) inserted into the first vertical post (10) or the second vertical post (20) and bent at the third flange portion (253) and inserted into the first vertical post (10) or the second vertical post (20), and a fourth inner flange (240) inserted into the inside of the post and bent at the fourth flange portion (254) to form the first vertical post (10) or the second vertical post (20). 5.The fence of claim 4, wherein the third inner flange (230) comprises a third inner flange body (235) formed by bending the third flange portion (253), a third outer cut portion formed by cutting the flange body (235) outward from the third inner flange body (235), and a third inner cut portion (233) included in the third inner flange body (235) and cut in an inward direction from the third inner flange portion (253), the third outer cut portion comprises a 3-1 outer cut portion (231) and a 3-2 outer cut portion (232), 3-1 outer cutout portion (231) and 3-2 outer cutout portion (232) are arranged to be spaced apart in the width direction of the first inner flange (210) or the second inner flange (220), 3-1 outer cutout portion (231) and 3-2 outer cutout portion (232) form a third engagement gap with the third flange portion (253) and the 3-1 outer cutout portion (231), and form a fence, and the 3-2 outer cutout portion (232) forms a fence with the third flange portion (253). Part (232) is engaged with the first upright (10) or the second upright (20).

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