CN211964765U - Piezoelectric ceramic atomizing sheet - Google Patents

Abstract

The utility model relates to a piezoceramics atomizing piece designs on piezoceramics piece's front have positive electrode, protective layer, liquid guide groove, central atomizing district. The back side of the piezoelectric ceramic plate is provided with a back side electrode, the circle centers of the back side electrode, the front side electrode, the protective layer and the central atomization area are on the same vertical line, and the plurality of liquid guide grooves extend to the center of the central atomization area and are intersected with the central atomization area. When the piezoelectric ceramic atomization piece works, external oil flows into the central atomization area through the liquid guide groove, and then the oil adsorbed or flowing into the surface of the central atomization area is atomized into the external space environment. Compared with the prior art, the flow that external oil is transmitted to the piezoelectric ceramic atomization piece can be effectively controlled, too much oil flowing into the central atomization area is prevented, the effect of balanced atomization is not achieved, the phenomenon that the oil is splashed outside a machine by the central atomization area to cause waste is reduced, the oil atomization becomes more exquisite and elegant, and the purpose of rapid aromatherapy is achieved.

Description

Piezoelectric ceramic atomizing sheet

Technical Field

The utility model belongs to the technical field of piezoceramics atomizing piece, especially, relate to a piezoceramics atomizing piece.

Background

In daily life, the piezoelectric ceramic atomizing sheet is mainly applied to garden atomization, household heating, medical atomization, beauty atomization, industrial dust removal, fragrance fumigation and the like. The piezoelectric ceramic atomizing sheet adopts a certain stable voltage to oscillate out frequency, the oscillating frequency does not have any harm to human bodies and animals, and the high-frequency oscillation of the atomizing sheet atomizes water, essential oil and other solutions into naturally elegant fine particles to be diffused into the air of the surrounding environment, thereby achieving good effects of humidification, fumigation and the like. However, when some solutions with relatively high viscosity except water are atomized, if the surface of the atomizing sheet is covered or adsorbed with the solution with relatively high viscosity, the atomization is not uniform, the atomized particles are large, and the normal atomization or splashing phenomenon cannot be caused.

Therefore, it is a technical problem to be solved by those skilled in the art whether a piezoelectric ceramic atomizing sheet can be designed to overcome the above-mentioned drawbacks.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a piezoceramics atomizing piece, it is through unique structural design, can reduce splash and the inhomogeneous phenomenon of atomizing when atomizing fluid, makes outside fluid flow in or spread the central atomization district through the liquid guide groove in, the atomizing piece with central atomization district in proper amount fluid atomizes to the exterior space, through the quantity of control liquid guide groove, the groove is dark, the size of groove width and central atomization district comes the control oil liquid measure, reach even atomizing effect.

The utility model adopts the technical scheme as follows:

a piezoelectric ceramic atomization plate comprises a piezoelectric ceramic plate, wherein a front electrode is arranged on the front side of the piezoelectric ceramic plate, and a back electrode is arranged on the back side of the piezoelectric ceramic plate; the front electrode outer layer is provided with a protective layer, the protective layer is provided with two or more than two liquid guide grooves, and a central atomization area is arranged at the intersection of the liquid guide grooves.

Preferably, the diameter of the piezoelectric ceramic piece is 8.0-21.0 mm, and the thickness of the piezoelectric ceramic piece is 0.6-1.5 mm.

Preferably, the width of the liquid guide groove is 0.5-5.0 mm, and the depth is 0.1-2.0 mm.

Preferably, the diameter of the central atomization zone is 2.0-15.0 mm.

Preferably, the centers of the front electrode, the protective layer and the back electrode are on the same vertical line.

Preferably, the diameter of the front electrode is larger than the diameter of the protective layer.

Preferably, the diameter of the front electrode is greater than or equal to the diameter of the back electrode.

Compared with the prior art, the utility model has the advantages of as follows:

1. the solution with higher viscosity can be normally atomized;

2. the splashing phenomenon during atomization is reduced;

3. the atomizing sheet can achieve good oil guiding effect;

4. the uniform and stable atomization effect of the oil liquid is realized;

5. when the effectual reduction atomizes, the production of large granule fluid makes the atomizing more exquisite.

Drawings

Fig. 1 is a schematic front view of a piezoelectric ceramic atomizing sheet according to the present invention;

fig. 2 is a schematic reverse side view of a piezoelectric ceramic atomizing sheet according to the present invention;

fig. 3 is a schematic perspective view of the piezoelectric ceramic atomizing sheet of the present invention.

Detailed Description

The invention will be further described with reference to the following figures and examples:

an embodiment of the present invention is shown in fig. 1, fig. 2, and fig. 3, wherein a front electrode 2, a protective layer 3, a liquid guiding groove 4, and a central atomizing area 7 are disposed on the front surface of the piezoelectric ceramic plate 1, and a back electrode 8 is disposed on the back surface of the piezoelectric ceramic plate 1. The centers of the front electrode 2, the protective layer 3 and the back electrode 8 are on the same vertical line, and the diameter of the front electrode 2 is larger than or equal to that of the back electrode 8. Circular protective layer 3 is located positive electrode 2 on the surface, and the diameter of protective layer 3 is less than positive electrode 2, protective layer 3 is the glass glaze protective layer or adopts the protective layer of other corrosion resistance material coatings, be equipped with at least more than two liquid guide groove 4 on 3 surfaces of circular protective layer, be equipped with central atomization zone 7 in liquid guide groove 4 criss-cross positions, outside fluid passes through in liquid guide groove 4 flows into central atomization zone 7, the atomizing piece atomizes the fluid of diffusion in central atomization zone 7 to the exterior space, form elegant smog.

Specifically, the diameter of the piezoelectric ceramic sheet 1 is 8.0-21.0 mm, and the thickness is 0.6-1.5 mm.

Specifically, the width of the liquid guiding groove 4 is 0.5-5.0 mm, and the depth is 0.1-2.0 mm.

Specifically, the diameter of the central atomization zone 7 is 2.0-15.0 mm.

The test proves that: this piezoceramics atomizing piece can reduce the splash and the inhomogeneous phenomenon of atomizing when atomizing fluid, and outside fluid passes through the cistern and flows in or spreads central atomization district, and the atomizing piece is with proper amount fluid atomization to the exterior space in the central atomization district, controls the fluid volume through quantity, the groove depth of control cistern, groove width and the size of central atomization district, reaches even atomizing effect.

Additionally in this embodiment, the utility model discloses a piezoceramics piece 1 is whole circular, but piezoceramics piece 1's shape is not restricted to circular, also can design as required for square, rectangle or other shapes, and positive electrode 2, reverse side electrode 8, liquid guide groove 4, protective layer 3 and central atomizing district 7 that are equipped with on the piezoceramics piece 1 also can design according to actual need, and it is right to go up with the way of example the utility model discloses explained, nevertheless the utility model discloses be not restricted to above-mentioned concrete embodiment, the all changes or the variant based on the utility model discloses any that does all belong to the scope that the utility model claims protection.

Claims (7)

1. The piezoelectric ceramic atomization plate is characterized by comprising a piezoelectric ceramic plate (1), wherein a front electrode (2) is arranged on the front surface of the piezoelectric ceramic plate (1), and a back electrode (8) is arranged on the back surface of the piezoelectric ceramic plate; the front electrode (2) is provided with a protective layer (3) on the outer layer, two or more than two liquid guide grooves (4) are arranged on the protective layer (3), and a central atomization area (7) is arranged at the crossed position of the liquid guide grooves (4).

2. The piezoceramic atomization sheet according to claim 1, characterized in that the piezoceramic sheet (1) has a diameter of 8.0-21.0 mm and a thickness of 0.6-1.5 mm.

3. The piezoceramic atomization sheet according to claim 1, wherein the liquid guide groove (4) has a width of 0.5-5.0 mm and a depth of 0.1-2.0 mm.

4. Piezoceramic atomization sheet according to claim 1, characterized in that the diameter of the central atomization zone (7) is 2.0-15.0 mm.

5. The piezoceramic atomization sheet according to claim 1, wherein the centers of the front electrode (2), the protective layer (3) and the back electrode (8) are on the same vertical line.

6. Piezoceramic atomization sheet according to claim 1, characterized in that the diameter of the front electrode (2) is larger than the diameter of the protective layer (3).

7. Piezoceramic atomization sheet according to claim 1, characterized in that the diameter of the front electrode (2) is greater than or equal to the diameter of the back electrode (8).

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