CN218000061U

CN218000061U - Fastening structure convenient to dismouting

Info

Publication number: CN218000061U
Application number: CN202220873313.8U
Authority: CN
Inventors: 徐慧文; 武进; 姜丁瑞; 苏春苑; 胡涛; 唐利君; 吴林军; 潘巍
Original assignee: Zhejiang Dafeng Industry Co Ltd
Current assignee: Zhejiang Dafeng Industry Co Ltd
Priority date: 2022-04-15
Filing date: 2022-04-15
Publication date: 2022-12-09
Anticipated expiration: 2032-04-15

Abstract

The utility model provides a fastening structure convenient for disassembly and assembly, which comprises a pressing sheet, a fixed piece and a structural frame, wherein the fixed piece is fixed on the structural frame through the pressing sheet, and the pressing sheet is detachably connected with the structural frame; the fixed piece is provided with a first limiting part, the pressing piece is provided with a second limiting part, and the second limiting part is matched with the first limiting part to prevent the fixed piece from being separated from the pressing piece; the second limiting part comprises a limiting groove, and the first limiting part comprises a limiting bulge matched with the limiting groove; the utility model provides a pair of fastening structure convenient to dismouting has overcome the defect that current net piece dismouting is inconvenient, manufacturing cost is high and installation intensity is low.

Description

Fastening structure convenient to dismouting

Technical Field

The utility model relates to a net piece installation field especially relates to a fastening structure convenient to dismouting.

Background

In daily life, fastening structures are often used to connect two components. The net sheet is a structure formed by welding a plurality of metal wires which are arranged in a net shape, the application of the net sheet is wide, the net sheet structure can be used in a plurality of devices or equipment, such as a shadowless net in a stage device, a fence around a playground, a filtering device with a filtering net and the like, and the connection of the net sheet and a structural frame is always a difficult problem.

The existing net piece and the structural frame are generally connected in a welding or fastener fixing mode, the two modes not only can cause the net piece to be inconvenient to disassemble and assemble, the maintenance is difficult, the installation process is complex, the manufacturing cost is high, but also can cause the connection strength of the net piece and the structural frame to be low, and the use safety is poor.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model aims to solve the problem that a fastening structure convenient to dismouting is provided to overcome the defect that current net piece dismouting is inconvenient, manufacturing cost is high and installation intensity is low.

(II) technical scheme

In order to solve the technical problem, the utility model provides a fastening structure convenient for disassembly and assembly, which comprises a pressing sheet, a fixed piece and a structural frame, wherein the fixed piece is fixed on the structural frame through the pressing sheet, and the pressing sheet is detachably connected with the structural frame; the fixed piece is provided with a first limiting part, the pressing piece is provided with a second limiting part, and the second limiting part is matched with the first limiting part to prevent the fixed piece from being separated from the pressing piece. The second limiting part comprises a limiting groove, and the first limiting part comprises a limiting protrusion matched with the limiting groove. The fastening structure is installed in a detachable pressing block fastening mode, and is convenient to install, convenient to disassemble and assemble and low in manufacturing cost; the pressing block is provided with a second limiting part which is matched with the first limiting part of the net piece, so that the connection strength can be effectively improved, the connection is stable and reliable, and the use safety is improved.

Furthermore, the second limiting part further comprises a plurality of first clamping blocks and a plurality of second clamping blocks which are arranged at intervals along the linear direction, the first clamping blocks are located on one side wall of the limiting groove, and the second clamping blocks are located on the other side wall of the limiting groove. The first clamping blocks and the second clamping blocks are distributed in a staggered mode and extend towards the center of the limiting groove.

Furthermore, the first fixture block and the second fixture block are identical in structure and are both conical. The first clamping block and the second clamping block respectively comprise inclined blocking surfaces which are inclined towards two sides and are symmetrically arranged. In this way, the pressing sheet and the metal wire can be tightly clamped after installation, and the pressing sheet and the metal wire are prevented from being separated; and the contact area of the connection of the pressing sheet and the metal wire can be increased, and the connection is stable and reliable.

Furthermore, the cross section of the limiting groove is in an inverted trapezoidal shape. By the method, the contact area of the connection of the pressing sheet and the metal wire can be increased, and the connection is stable and reliable.

Furthermore, the fastening structure further comprises a fastening screw for connecting the pressing sheet and the structural frame, mounting holes for the fastening screw to pass through are formed in two sides of the pressing sheet, and the limiting groove is located between the two mounting holes.

Further, the fixed part is a net piece, the net piece comprises a plurality of metal wires which are arranged in a net shape, bending parts are arranged at two ends of each metal wire, and the limiting bulges are close to the bending parts.

(III) advantageous effects

The fastening structure convenient to disassemble and assemble provided by the utility model adopts the detachable pressing block fastening mode to install the net sheet, the installation is convenient, the disassembly and the assembly are convenient, and the manufacturing cost is low; the limiting groove arranged on the pressing sheet is clamped with the limiting protrusion on the metal wire, so that the mounting strength is effectively enhanced; the first clamping block, the second clamping block and the clamping groove on the limiting protrusion are arranged in the limiting groove in a clamped mode, and therefore the connecting strength is effectively improved; inclined blocking surfaces are arranged on two sides of the first clamping block and the second clamping block, the cross section of the limiting groove is in an inverted trapezoid shape, the contact area of the limiting protrusion and the limiting groove can be increased, the installation strength is further enhanced, the falling-off is prevented, and the use is safe and reliable; the defects that the existing mesh is inconvenient to disassemble and assemble, high in manufacturing cost and low in installation strength are overcome.

Drawings

Fig. 1 is a schematic structural view of a fastening structure of the present invention, which is easy to be disassembled and assembled;

FIG. 2 is an enlarged view of portion A of FIG. 1;

FIG. 3 is a perspective view of a fastening structure pressing sheet of the present invention for easy assembly and disassembly;

FIG. 4 is a schematic structural view of a fastening structure pressing sheet convenient for disassembly and assembly of the present invention;

FIG. 5 is a schematic structural view of another view angle of the fastening structure pressing sheet of the present invention for easy assembly and disassembly;

the corresponding part names for the various reference numbers in the figures are: 1. tabletting; 2. a fixed piece; 3. a structural frame; 11. a limiting groove; 12. a first clamping block; 13. a second fixture block; 14. a bevel blocking surface; 15. mounting holes; 21. a metal wire; 22. a bending part.

Detailed Description

The following detailed description of the embodiments of the present invention is made with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

Referring to fig. 1 to 5, the utility model provides a fastening structure convenient for disassembly and assembly, which comprises a pressing sheet 1, a fixed piece 2 and a structural frame 3, wherein the fixed piece 2 is fixed on the structural frame 3 through the pressing sheet 1, and the pressing sheet 1 is detachably connected with the structural frame 3; be provided with first spacing portion on by mounting 2, be provided with the spacing portion of second on the preforming 1, the spacing portion of second is used for preventing to be broken away from by mounting 2 and preforming 1 with the cooperation of first spacing portion. The second limiting part comprises a limiting groove 11, the cross section of the limiting groove 11 is in an inverted trapezoidal shape, and the first limiting part comprises a limiting protrusion matched with the limiting groove 11.

Referring to fig. 2 and 3, the fastening structure further includes a fastening screw for connecting the pressing sheet 1 and the structural frame 3, mounting holes 15 for the fastening screw to pass through are formed in both sides of the pressing sheet 1, and the limiting groove 11 is located between the two mounting holes 15.

Referring to fig. 3 to 5, the second limiting portion further includes a plurality of first engaging blocks 12 and second engaging blocks 13 arranged at intervals along the linear direction, the first engaging blocks 12 are located on one side wall of the limiting groove 11, the second engaging blocks 13 are located on the other side wall of the limiting groove 11, and the first engaging blocks 12 and the second engaging blocks 13 are distributed in a staggered manner and both extend toward the center of the limiting groove 11. The first fixture block 12 and the second fixture block 13 are identical in structure and are conical; the first latch 12 and the second latch 13 each include inclined stop surfaces 14 inclined toward both sides and symmetrically disposed. Wherein, be provided with the draw-in groove that can block with first fixture block and second fixture block on spacing arch. By adopting the mode, the contact area between the metal wire and the pressing sheet can be increased, and the connection is stable and firm.

Referring to fig. 1 and 2, in the embodiment, the fixed member 2 is a mesh sheet, the mesh sheet includes a plurality of metal wires 21 arranged in a mesh shape, two ends of the metal wires 21 are provided with bending portions 22, and the limiting protrusions are arranged adjacent to the bending portions 22. The bending part 22 is arranged, so that the metal wire can be prevented from being separated from the pressing sheet 1, and the use is safe and reliable.

The fastening structure convenient to disassemble and assemble provided by the embodiment is mainly applied to a shadowless net of a stage device, and can also be applied to other devices needing to be provided with net pieces; the mesh is installed in a detachable pressing block fastening mode, so that the installation is convenient, the disassembly and the assembly are convenient, and the manufacturing cost is low; the limiting groove arranged on the pressing sheet is clamped with the limiting bulge on the metal wire, so that the mounting strength is effectively enhanced; the first clamping block and the second clamping block are arranged in the limiting groove and clamped with the clamping groove on the limiting protrusion, so that the connection strength is effectively improved; inclined blocking surfaces are arranged on two sides of the first clamping block and the second clamping block, the cross section of the limiting groove is in an inverted trapezoid shape, the contact area of the limiting protrusion and the limiting groove can be increased, the installation strength is further enhanced, the falling-off is prevented, and the use is safe and reliable; the defects of inconvenience in assembly and disassembly, high manufacturing cost and low installation strength of the existing mesh are overcome.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the technical principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a fastening structure convenient to dismouting which characterized in that: the device comprises a pressing sheet (1), a fixed piece (2) and a structural frame (3), wherein the fixed piece (2) is fixed on the structural frame (3) through the pressing sheet (1), and the pressing sheet (1) is detachably connected with the structural frame (3); the fixed piece (2) is provided with a first limiting part, the pressing piece (1) is provided with a second limiting part, and the second limiting part is matched with the first limiting part to prevent the fixed piece (2) from being separated from the pressing piece (1).

2. The structure of claim 1, wherein: the second limiting part comprises a limiting groove (11), and the first limiting part comprises a limiting protrusion matched with the limiting groove (11).

3. The fastening structure facilitating detachment and installation according to claim 2, wherein: the second limiting part further comprises a plurality of first clamping blocks (12) and second clamping blocks (13) which are arranged at intervals in the linear direction, the first clamping blocks (12) are located on one side wall of the limiting groove (11), and the second clamping blocks (13) are located on the other side wall of the limiting groove (11).

4. The structure of claim 3, wherein: the first fixture blocks (12) and the second fixture blocks (13) are distributed in a staggered mode and extend towards the center of the limiting groove (11).

5. The structure of claim 3, wherein: the first fixture block (12) and the second fixture block (13) are identical in structure and are conical.

6. The structure of claim 3, wherein: the first fixture block (12) and the second fixture block (13) respectively comprise inclined blocking surfaces (14) which are inclined towards two sides and are symmetrically arranged.

7. The fastening structure facilitating detachment and installation according to claim 2, wherein: the cross section of the limiting groove (11) is in an inverted trapezoidal shape.

8. The fastening structure facilitating detachment and installation according to claim 2, wherein: the structure frame is characterized by further comprising fastening screws for connecting the pressing sheet (1) and the structure frame (3), mounting holes (15) for the fastening screws to penetrate through are formed in the two sides of the pressing sheet (1), and the limiting groove (11) is located between the two mounting holes (15).

9. The fastening structure facilitating detachment and installation according to claim 2, wherein: the fixed piece (2) is a net piece and comprises a plurality of metal wires (21) which are arranged in a net shape, bending parts (22) are arranged at two ends of each metal wire (21), and the limiting protrusions are close to the bending parts (22).