A negative oxygen ion releaser

Abstract

The application discloses a negative oxygen ion releaser, which is characterized in that an air inlet is arranged on the outer side of a base, the upper end of the base is connected with an upper cover through a shell, an inner cavity is formed in the shell, a support is arranged in the middle of the inner cavity, a circuit board is arranged on one side of the lower end of the support, a button assembly is arranged on the outer surface of the shell corresponding to the side of the circuit board, the button assembly is electrically connected with the circuit board, a ventilation hole is arranged in the center of the support, a fan is arranged at the lower end of the support and is communicated with the ventilation hole, a negative oxygen ion generator is arranged at the upper end of the support and covers the ventilation hole, and an air outlet is arranged on the outer side of the upper cover.

Description

Technical Field

[0001] This utility model patent relates to a negative oxygen ion emitter. Background Technology

[0002] Existing negative ion generators have complex structures, are inconvenient to assemble, are easy to open, have poor internal air circulation, and have high air inlets, making it difficult to purify the air at the bottom. Utility Model Content

[0003] The purpose of this invention is to solve existing technical problems by proposing a negative oxygen ion emitter.

[0004] To achieve the above objectives, the present invention adopts the following technical solution: a negative ion emitter, comprising a base, a shell, a top cover, a negative ion generator, and a fan. An air inlet is provided on the outer side of the base. The upper end of the base is connected to the top cover through the shell. An inner cavity is formed inside the shell. A bracket is provided in the middle of the inner cavity. A circuit board is provided on one side of the lower end of the bracket. A button assembly is provided on the outer surface of the shell corresponding to the circuit board. The button assembly is electrically connected to the circuit board. A vent hole is provided in the center of the bracket. A fan communicating with the vent hole is provided at the lower end of the bracket. A negative ion generator covering the vent hole is provided at the upper end of the bracket. An air outlet is provided on the outer side of the top cover.

[0005] Furthermore, the corner of the lower edge of the upper cover skirt is detachably connected to the housing. The lower edge of the upper cover skirt has an upper concave part, and the upper end of the housing has a lower concave part corresponding to the upper concave part. The upper concave part and the lower concave part form an air outlet.

[0006] Furthermore, the air outlet and air inlet are connected to the inner cavity.

[0007] Furthermore, the outer sidewall of the bracket is sealed and fitted to the inner side of the housing.

[0008] Furthermore, the lower end of the negative ion generator is covered with a vent and sealed to fit the outer wall of the vent.

[0009] Furthermore, the top of the cover has a downward-facing concave surface.

[0010] Furthermore, a power supply assembly is located at the top of the base.

[0011] Furthermore, a downward-facing engaging protrusion is provided at the corner of the lower edge of the upper cover skirt, and a corresponding engaging groove is provided on the inner side of the upper end of the housing.

[0012] Furthermore, the upper end of the base is provided with a ring of protrusions corresponding to the lower end of the housing, and a sealing element is provided on the base outside the protrusions. The lower end of the housing covers the protrusions and presses against the sealing element.

[0013] Furthermore, the raised outer contour corresponds to the inner contour of the lower end of the shell.

[0014] The advantages of this invention are: simple structure, easy assembly, good sealing, high purification efficiency, and the ability to purify the air at the bottom. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the structure.

[0016] Figure 2 Schematic diagram of shell-less structure Figure 1 .

[0017] Figure 3 Schematic diagram of shell-less structure Figure 2 . Detailed Implementation

[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0019] Example 1 combined with appendix Figure 1-3 A negative ion generator includes a base 1, a housing 2, a top cover 3, a negative ion generator 4, and a fan 5. The base has a structure that is smaller at the bottom and larger at the top. An air inlet 6 is provided on the outer side of the base. The upper end of the base is connected to the top cover through the housing. An inner cavity is formed inside the housing, and a bracket 7 is provided in the middle of the inner cavity. A circuit board 8 is provided on one side of the lower end of the bracket. A button assembly 9 is provided on the outer surface of the housing corresponding to the circuit board side. The button assembly is connected to the circuit board. A vent hole is provided in the center of the bracket. A fan communicating with the vent hole is provided at the lower end of the bracket. A negative ion generator covering the vent hole is provided at the upper end of the bracket. An air outlet 10 is provided on the outer side of the top cover. The button assembly has a button and a charging interface. The base is larger than the top cover 3, and the button is a touch switch.

[0020] A negative oxygen ion emitter has a corner of the lower edge of the upper cover skirt that is detachably connected to the housing. The lower edge of the upper cover skirt has an upper concave part, and the upper end of the housing has a lower concave part corresponding to the upper concave part. The upper concave part and the lower concave part form an air outlet.

[0021] A negative oxygen ion emitter, wherein the air outlet and the air inlet are connected to the inner cavity.

[0022] A negative oxygen ion emitter, wherein the outer side wall of the bracket is sealed and fitted to the inner side of the housing.

[0023] A negative oxygen ion generator, wherein the lower end of the negative oxygen ion generator is covered with a vent hole and sealed to the outer wall of the vent hole.

[0024] A negative oxygen ion emitter has a downward-facing concave surface on the top of the cover.

[0025] A negative oxygen ion emitter, with a power supply component 11 provided at the upper end of the base.

[0026] A negative oxygen ion emitter has a downward-facing engaging protrusion 12 at the corner of the lower edge of the upper cover skirt, and a corresponding engaging groove on the inner side of the upper end of the housing.

[0027] A negative ion emitter has a ring of protrusions 13 on the upper end of the base corresponding to the lower end of the housing. A sealing element is provided on the base outside the protrusions. The lower end of the housing covers the protrusions and presses against the sealing element. The air inlet is located inside the ring of protrusions.

[0028] A negative oxygen ion emitter, wherein the lower end of the bracket is provided with a support column, and the lower end of the support column is set on the base.

[0029] A negative oxygen ion emitter, wherein the raised outer contour corresponds to the inner contour of the lower end of the shell.

[0030] A negative ion generator, wherein the negative ion generator has two layers.

[0031] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A negative ion generator, comprising a base, a housing, a top cover, a negative ion generator, and a fan, characterized in that: An air inlet is provided on the outer side of the base. The upper end of the base is connected to the top cover through the shell. An inner cavity is formed inside the shell. A bracket is provided in the middle of the inner cavity. A circuit board is provided on one side of the lower end of the bracket. A button assembly is provided on the outer surface of the shell corresponding to the circuit board. The button assembly is connected to the circuit board. A vent is provided in the center of the bracket. A fan connected to the vent is provided at the lower end of the bracket. A negative oxygen ion generator covering the vent is provided at the upper end of the bracket. An air outlet is provided on the outer side of the top cover.

2. The negative oxygen ion emitter according to claim 1, characterized in that: The corner of the lower edge of the upper cover skirt is detachably connected to the shell. The lower edge of the upper cover skirt has an upper concave part, and the upper end of the shell has a lower concave part corresponding to the upper concave part. The upper concave part and the lower concave part form an air outlet.

3. The negative oxygen ion emitter according to claim 1, characterized in that: The air outlet and air inlet are connected to the inner cavity.

4. A negative oxygen ion emitter according to claim 1, characterized in that: The outer side wall of the bracket is sealed to the inner side of the housing.

5. A negative oxygen ion emitter according to claim 1, characterized in that: The lower end of the negative oxygen ion generator is covered with a vent and sealed to fit the outer wall of the vent.

6. A negative oxygen ion emitter according to claim 1, characterized in that: The top of the cover has a downward-facing concave surface.

7. A negative oxygen ion emitter according to claim 1, characterized in that: The power supply unit is located at the top of the base.

8. A negative oxygen ion emitter according to claim 2, characterized in that: The lower edge of the top cover skirt has a downward-facing locking protrusion, and the inner side of the upper end of the shell has a corresponding locking groove.

9. A negative oxygen ion emitter according to claim 1, characterized in that: The upper end of the base has a ring of protrusions corresponding to the lower end of the housing. A sealing element is provided on the base outside the protrusions. The lower end of the housing covers the protrusions and presses against the sealing element.

10. A negative oxygen ion emitter according to claim 9, characterized in that: The raised outer contour corresponds to the inner contour of the lower end of the shell.

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