CN213803991U

CN213803991U - Safety protection device for loudspeaker net metal etching

Info

Publication number: CN213803991U
Application number: CN202022295295.3U
Authority: CN
Inventors: 刘俊
Original assignee: Chongqing Saipas Auto Parts Co ltd
Current assignee: Chongqing Saipas Auto Parts Co ltd
Priority date: 2020-10-15
Filing date: 2020-10-15
Publication date: 2021-07-27
Anticipated expiration: 2030-10-15

Abstract

The utility model relates to the technical field of metal etching, in particular to a safety protection device for metal etching of a horn mesh, which comprises an etching groove, wherein a stand column is arranged on a bottom plate of the etching groove, a sleeve is sleeved above the stand column, a supporting plate is arranged at the top end of the sleeve, the horn mesh is arranged above the supporting plate, an etching mesh cover is arranged above the horn mesh, a surrounding seat is sleeved outside the supporting plate, a clamping screw rod is arranged on the surface of the surrounding seat, a traction rod is arranged on the surface of the sleeve, a handle is arranged at the top end of the traction rod, and a liquid discharge pipe is inserted into the surface of the etching groove; the beneficial effects are that: the utility model provides a safety device is used in etching of horn mesh metal lays horn mesh and etching screen panel at the sleeve top to establish at layer board outside cover and enclose the seat, enclose the seat surface and add and establish the clamping screw, fix horn mesh and etching screen panel centre gripping together through the clamping screw, avoid etching in-process horn mesh and etching screen panel incline.

Description

Safety protection device for loudspeaker net metal etching

Technical Field

The utility model relates to a metal etching technical field specifically is a safety device is used in etching of horn mesh metal.

Background

Metal etching (etching) is a technique in which material is removed using a chemical reaction or physical impact. Metal etching techniques can be classified into wet etching (wet etching) and dry etching (dry etching). The metal etching is composed of a series of complex chemical processes, and different corrosive agents have different corrosion performances and strengths on different metal materials;

in the prior art, when the metal etching is carried out on the speaker mesh, the speaker mesh is often separated or the etching is not accurate; therefore, the utility model provides a safety device is used in the etching of horn mesh metal is used for solving above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a safety device is used in etching of horn mesh metal to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a safety device is used in etching of horn net metal, includes the etching groove, be provided with the stand on the bottom plate of etching groove, the top cover of stand is equipped with the sleeve, telescopic top is provided with the layer board, the top of layer board is provided with the horn net, the top of horn net is provided with the etching screen panel, and the outside cover of layer board is equipped with encloses the seat, the surface of enclosing the seat is provided with the clamping screw, and telescopic surface is provided with the traction rod, the top of traction rod is provided with the handle, and the surface of etching groove is pegged graft and is had the fluid-discharge tube.

Preferably, the stand is circular cylinder structure, and the top of stand is provided with the external screw thread, and the sleeve is the cylinder structure, and the anchor ring is provided with the internal thread in telescopic inside, and the stand is provided with a plurality ofly, and a plurality of stands are square range distribution.

Preferably, the supporting plate is of a circular plate-shaped structure, the top surface of the supporting plate is of an arc-shaped curved surface, and the top surface of the supporting plate protrudes upwards from the edge to the center.

Preferably, the enclosure seat is of an annular structure with an L-shaped section, the clamping screws are arranged in a plurality of numbers, and the clamping screws are arranged in a cross shape.

Preferably, the traction rods are of an L-shaped structure, the number of the traction rods is two, the two traction rods are symmetrically distributed around the sleeve, and the handle is of a circular structure.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model provides a safety device for etching metal of horn net lays horn net and etching screen panel at the sleeve top to the enclosing seat is established to the cover in the layer board outside, and enclosing seat surface adds and establishes the clamping screw, fixes horn net and etching screen panel centre gripping together through the clamping screw, avoids horn net and etching screen panel skew in the etching process;

2. the utility model provides a safety device is used in etching of horn mesh metal adds in the layer board lower part and establishes the sleeve, and it has the stand to peg graft in the sleeve bottom, and the sleeve is gone up and down along the stand and is realized the layer board and dip under the liquid level and the switching of layer board lifting, so be convenient for load and unload the horn mesh.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic view of the structure of the supporting board of the present invention.

In the figure: the device comprises an etching groove 1, a column 2, a sleeve 3, a supporting plate 4, a horn mesh 5, an etching mesh cover 6, an enclosure seat 7, a clamping screw 8, a traction rod 9, a handle 10 and a liquid discharge pipe 11.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 2, the present invention provides a technical solution: a safety protection device for metal etching of a horn mesh comprises an etching groove 1, wherein a stand column 2 is arranged on a bottom plate of the etching groove 1, a sleeve 3 is sleeved above the stand column 2, the stand column 2 is of a circular cylinder structure, external threads are arranged at the top end of the stand column 2, the sleeve 3 is of a cylindrical structure, internal threads are arranged on the inner annular surface of the sleeve 3, a plurality of stand columns 2 are arranged, the stand columns 2 are distributed in a square mode, a supporting plate 4 is arranged at the top end of the sleeve 3, the supporting plate 4 is of a circular plate-shaped structure, the top surface of the supporting plate 4 is of an arc-shaped curved surface, the top surface of the supporting plate 4 protrudes upwards from the edge to the center, a handle 10 is held to lift the sleeve 3 through a traction rod 9, the traction rod 9 is screwed on the top end of the stand column 2 after selection, the horn mesh 5 is placed on the supporting plate 4 at the moment, and an etching mesh cover 6 is placed on the horn mesh 5;

a horn mesh 5 is arranged above the supporting plate 4, an etching mesh cover 6 is arranged above the horn mesh 5, an enclosure base 7 is sleeved outside the supporting plate 4, clamping screws 8 are arranged on the surface of the enclosure base 7, the enclosure base 7 is of a circular ring structure with an L-shaped section, a plurality of clamping screws 8 are arranged, the clamping screws 8 are arranged in a cross shape, the horn mesh 5 and the etching mesh cover 6 are clamped by screwing the clamping screws 8, and the horn mesh 5 and the etching mesh cover 6 are prevented from moving on the supporting plate 4 to influence the etching effect;

the surface of sleeve 3 is provided with traction rod 9, the top of traction rod 9 is provided with handle 10, it has fluid-discharge tube 11 to peg graft on the surface of etching groove 1, traction rod 9 is "L" shape structure, traction rod 9 is provided with two, two traction rods 9 are about sleeve 3 symmetric distribution, handle 10 is the ring structure, gyration sleeve 3 is with the top spiro union part separation back of stand 2, push down the cover in the outside of stand 2 under sleeve 3, layer board 4 gets into the liquid level lower part together with loudspeaker net 5 and etching screen panel 6 this moment, the realization is to the etching of loudspeaker net 5.

The working principle is as follows: during the in-service use, handle 10 is held to lift sleeve 3 through pull rod 9, twist the pull rod 9 spiro union on the top of stand 2 after selecting, place loudspeaker net 5 on layer board 4 this moment, then place etching screen panel 6 on loudspeaker net 5, twist the centre gripping screw 8 to loudspeaker net 5 and etching screen panel 6 centre gripping after that, avoid loudspeaker net 5 and etching screen panel 6 to remove on layer board 4 and influence the etching effect, after the top spiro union part separation of gyration sleeve 3 and stand 2, push sleeve 3 down the outside of stand 2 under the sleeve, layer board 4 gets into the liquid level lower part together with loudspeaker net 5 and etching screen panel 6 this moment, realize the etching to loudspeaker net 5.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a safety device is used in etching of horn mesh metal, includes etching groove (1), its characterized in that: be provided with stand (2) on the bottom plate of etching groove (1), the top cover of stand (2) is equipped with sleeve (3), the top of sleeve (3) is provided with layer board (4), the top of layer board (4) is provided with loudspeaker net (5), the top of loudspeaker net (5) is provided with etching screen panel (6), and the outside cover of layer board (4) is equipped with enclosure seat (7), the surface of enclosure seat (7) is provided with clamping screw (8), and the surface of sleeve (3) is provided with traction rod (9), the top of traction rod (9) is provided with handle (10), and the surface of etching groove (1) is pegged graft and is had fluid-discharge tube (11).

2. The safety protection device for metal etching of a speaker mesh according to claim 1, wherein: stand (2) are circular cylinder structure, and the top of stand (2) is provided with the external screw thread, and sleeve (3) are the cylinder structure, and the inside inner annular face of sleeve (3) is provided with the internal thread, and stand (2) are provided with a plurality ofly, and a plurality of stands (2) are square and arrange the distribution.

3. The safety protection device for metal etching of a speaker mesh according to claim 1, wherein: the supporting plate (4) is of a circular plate-shaped structure, the top surface of the supporting plate (4) is of a circular arc-shaped curved surface, and the top surface of the supporting plate (4) protrudes upwards from the edge to the center.

4. The safety protection device for metal etching of a speaker mesh according to claim 1, wherein: the enclosure seat (7) is of a circular ring structure with an L-shaped section, a plurality of clamping screws (8) are arranged, and the clamping screws (8) are arranged in a cross shape.

5. The safety protection device for metal etching of a speaker mesh according to claim 1, wherein: the pull rod (9) is of an L-shaped structure, two pull rods (9) are arranged, the two pull rods (9) are symmetrically distributed relative to the sleeve (3), and the handle (10) is of a circular structure.