CN212509122U

CN212509122U - Antistatic flat wire mesh curtain

Info

Publication number: CN212509122U
Application number: CN202020999846.1U
Authority: CN
Inventors: 梅彬
Original assignee: Taihe County Changda Industry And Trade Co ltd
Current assignee: Anhui Changda Fabric Co.,Ltd.
Priority date: 2020-06-03
Filing date: 2020-06-03
Publication date: 2021-02-09
Anticipated expiration: 2030-06-03

Abstract

The utility model relates to a net curtain technical field, concretely relates to antistatic flat silk net curtain, including body, setting element, the setting element includes flange seat, through-hole, collar, screw, round platform portion, taper groove, bar breach. The utility model has the advantages that: through the screw thread closure soon on the collar, drive round platform portion slides towards keeping away from solid fixed ring direction in the taper groove, makes the global of bloated cover can expand by elasticity to support the through-hole on the body tightly, and then expands through the elasticity of bloated cover, solves because place the face \ external equipment on the problem that flat silk screen curtain tension is not enough that the pre-drilling position precision leads to, sets up the elasticity portion, through the support top of the spiral shell head terminal surface of elasticity portion to the screw, makes the screw have certain locking performance.

Description

Antistatic flat wire mesh curtain

Technical Field

The utility model relates to a net curtain technical field, concretely relates to antistatic flat silk net curtain.

Background

The conventional antistatic flat wire screen curtain is generally installed on an external placing surface or equipment through holes through which screws/bolts penetrate, due to the fact that the screws/bolts are installed, holes need to be drilled in the placing surface or the equipment, the position accuracy of the drilled holes cannot be guaranteed, and after the antistatic flat wire screen curtain is installed, the distance between the two screws/bolts may be smaller than the distance between the corresponding through holes in the antistatic flat wire screen curtain, so that looseness can be generated after the antistatic flat wire screen curtain is installed, the surface tension of the screen curtain is insufficient, and the using effect is reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome the problem that exists among the prior art, provide an antistatic flat wire net curtain, it can realize solving prior art's problem to a certain extent at least.

In order to realize the technical purpose, the technical effect is achieved, the utility model discloses a realize through following technical scheme:

the utility model provides an antistatic flat silk screen curtain, includes the body of antistatic flat silk screen curtain, be equipped with a plurality of setting elements that are used for installing it on placing the face on the body, the setting element includes a flange seat, the flange seat includes coaxial bloated cover and solid fixed ring, be equipped with the through-hole that supplies bloated cover sliding fit to wear to establish on the body, gu inlay on the fixed ring and be equipped with the collar, the screw is worn to be equipped with in the clearance on the collar, correspond coaxial being equipped with the logical groove that supplies the screw to freely pass through on the flange seat, round platform portion has been cup jointed on the screw, be equipped with on the bloated cover with round platform portion appearance adaptation, and supply round platform portion along the taper groove of flange seat axial sliding fit block, round platform portion diameter increases progressively from inside to outside along flange seat axial, the bar breach that is equipped with a plurality of intercommunication taper grooves along its axial array on the cover face.

As a further optimization of the technical scheme, a plurality of arc-shaped grooves crossing the length direction of the expansion sleeve are arranged on the circumferential surface of the expansion sleeve along the axial array of the expansion sleeve.

As a further optimization of the above technical solution, a plurality of elastic portions extending upward in an inclined manner and horizontally toward the radial outer side of the flange seat are arranged in an axial array on one end surface of the mounting ring facing the outer side of the flange seat, and the head portion of the screw abuts against the elastic portions.

As a further optimization of the above solution, the flange seat is made entirely of spring steel.

As a further optimization of the above technical solution, the depth of the taper groove is larger than the axial length of the circular truncated cone portion.

The utility model has the advantages that: through the screw thread closure soon on the collar, drive round platform portion slides towards keeping away from solid fixed ring direction in the taper groove, makes the global of bloated cover can expand by elasticity to support the through-hole on the body tightly, and then expands through the elasticity of bloated cover, solves because place the face \ external equipment on the problem that flat silk screen curtain tension is not enough that the pre-drilling position precision leads to, sets up the elasticity portion, through the support top of the spiral shell head terminal surface of elasticity portion to the screw, makes the screw have certain locking performance.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic perspective view of a positioning member of the present invention;

FIG. 3 is a side view of the three-dimensional structure of FIG. 2;

FIG. 4 is a schematic partial cross-sectional view of the three-dimensional structure of FIG. 3;

the reference numerals are explained below:

the method comprises the following steps of 1-a body, 2-screws, 3-fixing rings, 4-elastic parts, 5-mounting rings, 6-expansion sleeves, 7-strip-shaped gaps, 8-arc-shaped grooves, 9-circular table parts and 10-conical grooves.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention, and obviously, the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-4, fig. 1-4 show an antistatic flat wire screen, comprising a body 1 of the antistatic flat wire screen, the body 1 is provided with a plurality of positioning pieces for mounting the body on a placing surface, each positioning piece comprises a flange seat, the flange seat comprises an expansion sleeve 6 and a fixing ring 3 which are coaxial, a through hole for the expansion sleeve 6 to be arranged in a sliding way is arranged on the body 1, the fixing ring 3 is embedded with a mounting ring 5, a screw 2 is arranged on the mounting ring 5 in a penetrating way, a through groove for the screw 2 to freely pass through is coaxially arranged on the corresponding flange seat, a circular table part 9 is sleeved on the screw 2, the expansion sleeve 6 is provided with a taper groove 10 which is matched with the shape of the circular table part 9 and is used for the sliding fit and clamping of the circular table part 9 along the axial direction of the flange seat, the diameter of the circular boss part 9 is sequentially increased from inside to outside along the axial direction of the flange seat, and a plurality of strip-shaped notches 7 communicated with the conical grooves 10 are arranged on the surface of the expansion sleeve 6 along the axial direction in an array mode.

The circumferential surface of the expansion sleeve 6 is provided with a plurality of arc-shaped grooves 8 stretching across the length direction of the expansion sleeve along the axial array, and the arc-shaped grooves 8 and the inner wall of the through hole in the body 1 have better friction resistance, so that the expansion sleeve 6 is not easy to slide in the through hole of the body 1.

A plurality of elastic parts 4 which extend upwards in an inclined mode and horizontally extend towards the radial outer side of the flange seat are arranged on one end face, facing the outer side of the flange seat, of the mounting ring 5 along the axial direction of the mounting ring, and the head parts of the screws 2 abut against the elastic parts 4.

The whole flange seat is made of spring steel, so that the expansion sleeve 6 has good elastic deformation capacity.

The depth of the tapered groove 10 is larger than the axial length of the circular truncated cone portion 9, and sufficient sliding space is provided for the circular truncated cone portion 9.

The utility model discloses when using: one end of the screw penetrating out of the expansion sleeve is screwed in a pre-drilling hole of an external placing surface/external device, in the screwing process of the screw, the circular table part is driven to slide in the conical groove, in the sliding process, the peripheral surface of the circular table part has radial acting force on the inner wall of the conical groove, the peripheral surface of the expansion sleeve generates elastic expansion, the peripheral surface of the expansion sleeve tightly supports the inner wall of the through hole on the body, the small pre-drilling hole interval (the position precision is within 2-3 mm) is compensated, the surface of the net curtain can be tensioned, and after the screw is installed in place, the screw is tightly supported by the elastic part on the screw head part, so that the screw has anti-loosening performance.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides an antistatic flat wire screen curtain, includes body (1) of antistatic flat wire screen curtain, its characterized in that, be equipped with a plurality of setting elements that are used for installing it on placing the face on body (1), the setting element includes a flange seat, the flange seat includes coaxial bloated cover (6) and solid fixed ring (3), be equipped with on body (1) and supply bloated cover (6) smooth through-hole of wearing to establish, gu inlay on fixed ring (3) and be equipped with collar (5), screw (2) are worn to be equipped with in the clearance on collar (5), correspond the coaxial logical groove that supplies screw (2) to pass through on the flange seat, round platform portion (9) has been cup jointed on screw (2), be equipped with on bloated cover (6) with round platform portion (9) appearance adaptation, and supply round platform portion (9) to follow taper groove (10) of flange seat axial smooth block, round platform portion (9) diameter is from inside to outside and is increased gradually in proper order, and a plurality of strip-shaped notches (7) communicated with the conical grooves (10) are arranged on the surface of the expansion sleeve (6) along the axial direction of the expansion sleeve in an array manner.

2. An antistatic flat wire screen according to claim 1, characterized in that the circumferential surface of the expansion sleeve (6) is provided with a plurality of arc-shaped slots (8) across its length in an axial array.

3. An antistatic flat wire screen curtain as claimed in claim 1, characterized in that the mounting ring (5) has a plurality of elastic parts (4) extending obliquely upwards and horizontally to the radial outside of the flange seat along the axial array on one end face thereof facing the outside of the flange seat, and the head parts of the screws (2) abut against the elastic parts (4).

4. The antistatic flat wire screen curtain of claim 1, wherein the flange seat is integrally made of spring steel material.

5. An antistatic flat wire screen according to claim 1, characterized in that the depth of the tapering groove (10) is greater than the axial length of the circular table (9).