CN219081444U

CN219081444U - Bidirectional fastener, bidirectional fastener component and grid structure

Info

Publication number: CN219081444U
Application number: CN202223318907.1U
Authority: CN
Inventors: 刘学军
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-12-12
Filing date: 2022-12-12
Publication date: 2023-05-26
Anticipated expiration: 2032-12-12

Abstract

The utility model provides a bidirectional fastener. The bidirectional fastener comprises a first fastening part, a second fastening part and a connecting wall. The first buckling part, the second buckling part and the connecting wall are of an integrated structure. The first buckling part extends from the first side surface of the connecting wall to the first direction. The second buckling part extends from the second side surface of the connecting wall to the second direction. The first buckling part is internally provided with a first buckling channel extending along a third direction. The second buckling part is internally provided with a second buckling channel extending along the fourth direction. The first clasp passage is for receiving the first rail in a third direction. The second snap channel is for receiving the second rail in a fourth direction. The bidirectional fastener provided by the utility model can enable the transverse rod to be rapidly positioned and installed according to the determined direction of the bidirectional fastener. The utility model also provides a bidirectional buckle component and a grid structure which adopt the bidirectional buckle, and the bidirectional buckle component and the grid structure are provided with the connecting cross bars at the side surfaces through the bidirectional buckle, so that the external display surfaces of the bidirectional buckle component and the grid structure are smooth, and no connecting trace exists.

Description

Bidirectional fastener, bidirectional fastener component and grid structure

Technical Field

The utility model relates to the field of building materials, in particular to a bidirectional fastener, a bidirectional fastener component and a grid structure.

Background

With the development of the building industry, gratings with decoration, enclosure and protection functions are widely applied to various building outer walls. When the grille is assembled, the cross bars which are stacked together and positioned in different directions are fixed together through connecting pieces such as screws to form the grille structure. Through the mounting means that the screw directly passed the horizontal pole (as shown in fig. 1), be convenient for location hookup location, in subsequent use, the screw becomes flexible easily and leads to the horizontal pole to take place the skew, makes grid structure deformation, and the screw passes horizontal pole surface, and grid surface connection trace is obvious, and is unsightly.

Disclosure of Invention

Accordingly, the present utility model is directed to a bi-directional fastener for fastening and stably securing two rails of different directions together.

In order to achieve the purpose of the utility model, a bidirectional fastener is provided for fastening and fixing a first cross bar and a second cross bar together. The bidirectional fastener comprises a first fastening part, a second fastening part and a connecting wall. The first buckling part, the second buckling part and the connecting wall are of an integrated structure. The first buckling part extends from a first side surface of the connecting wall to a first direction. The second buckling part extends from the second side surface of the connecting wall to a second direction. A first buckling channel extending along a third direction is arranged in the first buckling part. The second buckling part is internally provided with a second buckling channel extending along the fourth direction. The first clasp passage is for receiving the first rail along the third direction. The second clasp passage is for receiving the second rail in the fourth direction. The first buckling channel is arranged on the first side face of the connecting wall. The second buckling channel is arranged on the second side face of the connecting wall.

Optionally, the first fastening portion and the second fastening portion are respectively clamped with the connecting wall at four corners of the connecting wall to form a first yielding gap, a second yielding gap, a third yielding gap and a fourth yielding gap.

Optionally, the first fastening portion includes a first left fastening arm and a first right fastening arm. The first left buckling arms and the first right buckling arms are respectively and fixedly connected to a first group of two opposite side edges of the connecting wall, and the first left buckling arms, the first right buckling arms and the first side edges of the connecting wall are jointly clamped with the first buckling channel. The second buckling part comprises a second left buckling arm and a second right buckling arm. The second left buckling arm and the first right buckling arm are respectively and fixedly connected to a second group of two opposite side edges of the connecting wall, and the second left buckling arm, the second right buckling arm and the second side face of the connecting wall are jointly clamped with the second buckling channel. The first left buckling arm, the second left buckling arm and the connecting wall clamp the first abdication notch. The first left buckling arm, the second right buckling arm and the connecting wall clamp the second abdication notch. The first right buckling arm, the second left buckling arm and the connecting wall clamp the third abdication notch. The first right buckling arm, the second right buckling arm and the connecting wall clamp the fourth abdication notch.

Optionally, the first yielding gap, the second yielding gap, the third yielding gap and the fourth yielding gap are all circular arc edge gaps.

Optionally, the first fastening portion, the second fastening portion, and the connecting wall are formed by bending an integral plate. The circular arc edge notches are formed by bending the integrated plate through three-quarter circular holes at corresponding positions on the integrated plate.

Optionally, the first direction is opposite to the second direction. The third direction is perpendicular to the fourth direction.

Optionally, the connecting wall has a square structure. The first set of two sides and the second set of two sides are two pairs of staggered sides of the square structure.

Optionally, the first left fastening arm and the first right fastening arm are perpendicular to the connecting wall. The second left buckling arm and the second right buckling arm are perpendicular to the connecting wall.

The utility model also provides a bidirectional buckle component. The bidirectional fastener assembly comprises a first cross rod, a second cross rod and the bidirectional fastener. The bidirectional fastener is fastened and fixed on the first cross rod in the third direction, and fastened and fixed on the second cross rod in the fourth direction. The first cross rod and the second cross rod are positioned on two opposite sides of the bidirectional fastener.

The utility model also provides a grid structure. The grid structure comprises a plurality of first cross bars, a plurality of second cross bars and a plurality of bidirectional fasteners. One of the plurality of bidirectional fasteners is fastened and fixed with one of the plurality of first cross bars in the third direction, and a corresponding one of the plurality of second cross bars in the fourth direction. The first cross rod and the corresponding second cross rod are positioned on two opposite sides of the bidirectional fastener.

By using the bidirectional fastener provided by the utility model, the cross bars can be rapidly positioned and installed according to the determined directions of the first buckling channel and the second buckling channel of the bidirectional fastener, and the two cross bars positioned in different directions and different planes are firmly connected together. Further, the first buckling part and the second buckling part are respectively clamped with the connecting wall at four corners of the connecting wall to form a first yielding gap, a second yielding gap, a third yielding gap and a fourth yielding gap, and the four yielding gaps can be the yielding of the connecting wall and the corresponding buckling part and can resist shearing and tearing. The utility model also provides a bidirectional buckle component and a grille structure adopting the bidirectional buckle, and the connecting cross rod is arranged on the side surface of the buckling arm of the bidirectional buckle, so that the external display surface of the bidirectional buckle component and the grille structure is smooth, no connecting trace exists, and the whole is attractive.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the following brief description of the drawings of the embodiments will make it apparent that the drawings in the following description relate only to some embodiments of the present utility model and are not limiting of the present utility model.

Fig. 1 is a schematic view of two cross bars connected by a conventional screw connection method.

Fig. 2 is a schematic view of a grid structure according to an embodiment of the utility model.

Fig. 3 is a schematic structural diagram of a bidirectional buckle assembly according to an embodiment of the present utility model.

Fig. 4 is a schematic structural diagram of a bidirectional fastener according to an embodiment of the present utility model.

Fig. 5 is an expanded plan view of the bi-directional fastener of fig. 4.

Fig. 6 is a schematic structural view of the bidirectional fastener shown in fig. 4 from another perspective.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more clear, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. It will be apparent that the described embodiments are some, but not all, embodiments of the utility model. All other embodiments, which can be obtained by a person skilled in the art without creative efforts, based on the described embodiments of the present utility model belong to the protection scope of the present utility model.

Referring to fig. 2 and 4, a grille structure 999 is provided according to an embodiment of the present utility model, which can be installed on an outdoor open outer wall to form a protection frame together with the open outer wall. The grid structure 999 includes a plurality of first cross bars 910, a plurality of second cross bars 920, and a bi-directional fastener 900 according to an embodiment of the present utility model. One bi-directional fastener 900 of the plurality of bi-directional fasteners 900 is fastened to one first rail 910 of the plurality of first rails 910 in the third direction 903, and a corresponding one second rail 920 of the plurality of second rails 920 is fastened to the fourth direction 904, where the one first rail 910 and the corresponding one second rail 920 are located on opposite sides of the one bi-directional fastener 900. By using the bi-directional fastener 900, the first and

second rails

910, 920 can be quickly positioned when the first and

second rails

910, 920 are installed in the direction defined by the bi-directional fastener 900. In the present embodiment, the third direction 903 and the fourth direction 904 are perpendicular to each other. In other embodiments, the third direction 903 and the fourth direction 904 may be at other angles, and the specific angle may depend on the arrangement of the cross bars.

Referring to fig. 3, a bi-directional fastener assembly 998 is provided in accordance with an embodiment of the present utility model. The bi-directional fastener assembly 998 includes a first crossbar 910, a second crossbar 920, and a bi-directional fastener 900. The bi-directional fastener 900 fastens the first crossbar 910 in the third direction 903 and fastens the second crossbar 920 in the fourth direction 904. The first crossbar 910 and the second crossbar 920 are located on opposite sides of the bi-directional fastener 900. The bi-directional fastener 900 fastens and secures together two rails located in different planes and different directions.

Referring to fig. 3 and 4, a bi-directional fastener 900 according to an embodiment of the present utility model is used to fasten and fix a first rail 910 and a second rail 920 together. The bidirectional fastener 900 includes a first fastening portion 100, a second fastening portion 200, and a connecting wall 300. The first fastening portion 100 extends from the first side surface 310 of the connecting wall 300 in a first direction 901. The second fastening portion 200 extends from the second side 320 of the connecting wall 300 in the second direction 902. Referring to fig. 5 in combination, the first fastening portion 100, the second fastening portion 200, and the connecting wall 300 are integrally formed, and specifically, the first fastening portion 100, the second fastening portion 200, and the connecting wall 300 are formed by bending an integral plate. The integrated bidirectional fastener 900 is smooth and beautiful in appearance, stable in structure and high in strength, and can also avoid the problems of cracking and rusting in a welding mode and deformation in a subsequent thermal expansion and cold contraction in the welding mode.

Referring to fig. 4, a first fastening passage 120 extending in a third direction 903 is provided in the first fastening part 100. The first clasp gap 120 is configured to receive a first rail 910 along a third direction 903. The first fastening passage 120 is disposed on the first side 310 of the connecting wall 300. The first fastening portion 100 includes a first left fastening arm 140 and a first right fastening arm 160. The first left fastening arm 140 and the first right fastening arm 160 are respectively and fixedly connected to the opposite first set of two sides 330 of the connecting wall 300, and the first left fastening arm 140, the first right fastening arm 160 and the first side 310 of the connecting wall 300 jointly clamp the first fastening channel 120. In this embodiment, the first left fastening arm 140 and the first right fastening arm 160 are both vertically connected to the connecting wall 300.

The first left snap arm includes a first left mounting hole 146 such that a mounting feature, such as a bolt or the like, may be secured to the left side of the first cross bar 910 through the first left mounting hole 146. The first left mounting hole 146 is disposed near the front side of the first left snap arm 140.

The first right snap arm 140 includes a first right mounting hole 166 such that a mounting feature, such as a bolt or the like, may be secured to the right side of the first cross bar 910 through the first right mounting hole 146. The first right mounting hole 166 is disposed proximate the rear side of the first right snap arm 160. The first left mounting hole 146 and the first right mounting hole 166 are respectively close to the front side and the rear side of the first fastening part 100, so that the first cross rod 910 is respectively fixed from the front side and the rear side of the first fastening part 100, the installation stability is improved, and the first cross rod 910 is prevented from rotating and shifting due to loosening of the connection part. In addition, the first cross bar 910 is fixed by the mounting part through the first left mounting hole 146 and the first right mounting hole 166, so that the external display surface of the first cross bar 910 is smooth, no connecting trace exists, and the whole is attractive.

Referring to fig. 6, a second fastening channel 220 extending in a fourth direction 904 is disposed in the second fastening portion 200. The second fastening channel 220 is configured to receive a second crossbar 920 along the fourth direction 904. The second fastening channel 220 is disposed on the second side 320 of the connecting wall 300. The second fastening portion 200 includes a second left fastening arm 240 and a second right fastening arm 260. The second left fastening arm 240 and the second right fastening arm 260 are respectively and fixedly connected to the two opposite sides 340 of the connecting wall 300, and the second left fastening arm 240, the second right fastening arm 260 and the second side 310 of the connecting wall 300 jointly clamp the second fastening channel 220. In this embodiment, the second left fastening arm 240 and the second right fastening arm 260 are both vertically connected to the connecting wall 300. The connecting wall 300 has a square structure, and the first set of two sides 320 and the second set of two sides 340 of the connecting wall 300 are two pairs of sides of the square structure.

The second left fastening arm 240 includes a second left mounting hole 246 so that a mounting part, such as a bolt, etc., can be fastened to the left side of the second crossbar 920 through the second left mounting hole 246. The second left mounting hole 246 is disposed near the front side of the second left fastening arm 240.

The second right snap arm 260 includes a second right mounting hole 266 such that a mounting feature, such as a bolt or the like, may be secured to the right side of the second crossbar 920 through the second right mounting hole 266. The second right mounting hole 266 is disposed proximate the rear side of the second right snap arm 260. The second left mounting hole 246 and the second right mounting hole 266 are respectively close to the front side and the rear side of the second fastening portion 200, so that the second transverse rod 920 is respectively fixed from the front side and the rear side of the second fastening portion 200, the installation stability is improved, and the second transverse rod 920 is prevented from rotating and shifting due to loosening of the connection part. In addition, the second cross bar 920 is fixed by the mounting part through the second left mounting hole 246 and the second right mounting hole 266, so that the external display surface of the second cross bar 920 is smooth, no connecting trace exists, and the whole is attractive.

Referring to fig. 4 and 5, the first fastening portion 100 and the second fastening portion 200 respectively sandwich the first yielding gap 400, the second yielding gap 500, the third yielding gap 600 and the fourth yielding gap 700 with the connecting wall 300 at four corners of the connecting wall 300. Specifically, the first left fastening arm 140, the second left fastening arm 240, and the connecting wall 300 jointly sandwich the first abdication notch 400; the first left fastening arm 140, the second right fastening arm 260 and the connecting wall 300 jointly clamp the second abdication notch 500; the first right fastening arm 160, the second left fastening arm 240 and the connecting wall 300 jointly clamp the third abdication notch 600; the first right fastening arm 160, the second right fastening arm 260, and the connecting wall 300 jointly sandwich the fourth yielding gap 700. The four yielding notches can yield for the connecting wall and the corresponding bent buckling arms, and can resist shearing and tearing. In this embodiment, the first yielding gap 400, the second yielding gap 500, the third yielding gap 600 and the fourth yielding gap 700 are all circular arc edge gaps. The arc edge notch can resist shearing and tearing. The circular arc edge notch is formed by bending the integrated plate through three-quarter circular holes at corresponding positions on the integrated plate. In other embodiments, the first yielding gap 400, the second yielding gap 500, the third yielding gap 600, and the fourth yielding gap 700 may have other shapes, such as rectangular gaps.

While there has been shown and described what are considered to be examples of the utility model, it will be understood by those skilled in the art that the examples and illustrations are not to be construed as limiting the scope of the utility model, and that various changes in form and details may be made therein without departing from the spirit and scope of the utility model. The scope of the disclosure is therefore not limited to the embodiments described above, but should be determined by the claims and their equivalents.

Claims

1. The bidirectional fastener is used for fastening and fixing a first cross rod and a second cross rod together and is characterized by comprising a first fastening part, a second fastening part and a connecting wall, wherein the first fastening part, the second fastening part and the connecting wall are of an integrated structure, the first fastening part extends from a first side surface of the connecting wall to a first direction, the second fastening part extends from a second side surface of the connecting wall to a second direction, a first fastening channel extending along a third direction is arranged in the first fastening part, a second fastening channel extending along the fourth direction is arranged in the second fastening part, the first fastening channel is used for accommodating the first cross rod along the third direction, the second fastening channel is used for accommodating the second cross rod along the fourth direction, the first fastening channel is arranged on the first side surface of the connecting wall, and the second fastening channel is arranged on the second side surface of the connecting wall.

2. The bi-directional fastener according to claim 1, wherein the first fastening portion and the second fastening portion respectively sandwich the first yielding gap, the second yielding gap, the third yielding gap and the fourth yielding gap with the connecting wall at four corners of the connecting wall.

3. The bidirectional fastener as recited in claim 2 wherein the first fastening portion includes a first left fastening arm and a first right fastening arm, the first left fastening arm and the first right fastening arm are respectively and fixedly connected to a first set of two opposite sides of the connecting wall, the first left fastening arm, the first right fastening arm and the first side of the connecting wall jointly sandwich the first fastening channel, the second fastening portion includes a second left fastening arm and a second right fastening arm, the second left fastening arm and the first right fastening arm are respectively and fixedly connected to a second set of two opposite sides of the connecting wall, the second left fastening arm, the second right fastening arm and the second side of the connecting wall jointly sandwich the second fastening channel, the first left fastening arm, the second left fastening arm and the connecting wall sandwich the first left fastening arm, the second fastening arm, the first right fastening arm, the first notch, the second left fastening arm, the second notch, the second right fastening arm, the second notch, the first notch, the second notch, and the second notch.

4. The bi-directional fastener of claim 3 wherein said first yielding gap, said second yielding gap, said third yielding gap, and said fourth yielding gap are all rounded edge gaps.

5. The bi-directional fastener of claim 4, wherein said first fastening portion, said second fastening portion and said connecting wall are formed by bending an integral sheet material, and said circular arc edge notches are each formed by bending said integral sheet material through three-quarter circular holes in corresponding positions on said integral sheet material.

6. The bi-directional fastener of claim 5 wherein said first direction is opposite said second direction and said third direction is perpendicular to said fourth direction.

7. The bi-directional fastener of claim 6 wherein said connecting wall has a square configuration and said first set of sides and said second set of sides are interleaved pairs of sides of said square configuration.

8. The bi-directional fastener of claim 7 wherein said first left fastening arm and said first right fastening arm are perpendicular to said connecting wall and said second left fastening arm and said second right fastening arm are perpendicular to said connecting wall.

9. A bidirectional fastener assembly, comprising a first cross bar, a second cross bar and the bidirectional fastener according to any one of claims 1-8, wherein the bidirectional fastener is fastened and fixed to the first cross bar in the third direction, and fastened and fixed to the second cross bar in the fourth direction, and the first cross bar and the second cross bar are located on opposite sides of the bidirectional fastener.

10. A grid structure, wherein the grid structure comprises a plurality of first cross bars, a plurality of second cross bars and a plurality of bidirectional fasteners according to any one of claims 1-8, one of the plurality of bidirectional fasteners is fastened and fixed to one of the plurality of first cross bars in the third direction, a corresponding one of the plurality of second cross bars is fastened and fixed in the fourth direction, and the one first cross bar and the corresponding one of the second cross bars are located on opposite sides of the one bidirectional fastener.