CN210419238U

CN210419238U - Portable ozone generator

Info

Publication number: CN210419238U
Application number: CN201920615180.2U
Authority: CN
Inventors: 黄蓉; 陈兵; 李智鹏; 邱宗玺
Original assignee: Shenzhen Genyuan Environmental Protection Technology Co ltd
Current assignee: Shenzhen Genyuan Environmental Protection Technology Co ltd
Priority date: 2019-04-29
Filing date: 2019-04-29
Publication date: 2020-04-28
Anticipated expiration: 2029-04-29

Abstract

The utility model discloses a portable ozone generator, include: casing and locate the subassembly that discharges in the casing, the subassembly that discharges includes: the high-voltage device comprises a support, a main control board with a high-voltage device and an electrode plate arranged on the support, wherein the support is covered with a ventilation cover which is embedded at the top of a shell, the electrode plate is arranged in the ventilation cover, the space surrounded by the electrode plate and the ventilation cover opposite to the electrode plate is a corona space, the ventilation cover is connected with the main control board as a cathode and the electrode plate is connected with the main control board as an anode during working, and air in the corona space is ionized to generate ozone which is released through the ventilation cover; the four sides of the electrode plate are provided with upright discharge bodies, the width of the cross section of each discharge body is gradually reduced from the bottom end to the top end, and finally the top end is in a sharp angle. The utility model discloses an ozone generator small in size, convenient to carry, and inner structure is simple, facilitates the use.

Description

Portable ozone generator

Technical Field

The invention relates to an ozone generator, in particular to a portable ozone generator.

Background

At present, there are many ozone generators on the market, which are used to produce ozone gas (O)₃) The device of (2) is easy to decompose and store ozone, and needs to be prepared on site for use, so that ozone generators are needed in places where ozone can be used. However, most of the ozone generators are large in size, and are mostly provided with working voltage by external alternating current, so that the ozone generators are inconvenient to use and carry and occupy large space.

Therefore, how to design and develop a portable ozone generator with small volume and simple structure aiming at the prior art is a technical problem to be solved urgently in the field.

Disclosure of Invention

The technical problem to be solved by the invention is to overcome the defects of the prior art and provide a portable ozone generator, and the portable ozone generator reduces the whole volume and is convenient to carry by reasonably designing the internal structure.

The technical scheme adopted by the invention for solving the technical problems is as follows: a portable ozone generator comprising: casing and locate the subassembly that discharges in the casing, the subassembly that discharges includes: the high-voltage device comprises a support, a main control board with a high-voltage device and an electrode plate arranged on the support, wherein the support is covered with a ventilation cover, the ventilation cover is embedded at the top of a shell, the electrode plate is arranged in the ventilation cover, the space surrounded by the electrode plate and the opposite ventilation cover is a corona space, the ventilation cover is connected with the main control board as a cathode during working, the electrode plate is connected with the main control board as an anode during working, and air in the corona space is ionized to generate ozone and is released through the ventilation cover.

The four symmetrical edges of the electrode plate are provided with upright discharge bodies, the width of the cross section of each discharge body is gradually reduced from the bottom end to the top end, and finally the top end is in a sharp angle.

The top surface of the support is provided with correction baffles corresponding to the number of the discharge bodies, an internal thread boss is arranged at the center surrounded by the correction baffles, the center inserted into the electrode plate by using a screw is fixed on the internal thread boss, and each discharge body is abutted against the inner side wall of the correction baffle in a one-to-one correspondence manner.

The breathable cover is arc-shaped, the top surface of the support is provided with an annular enclosure, the edge of the breathable cover is connected to the enclosure, and breathable holes are densely distributed in the breathable cover.

The space around the corona space covered by the air-permeable cover is an air storage space, air in the air storage space is supplied to the corona space, and meanwhile, external air enters the air storage space from the air-permeable cover to form a circulating air flow channel.

The thickness of the discharge body is between 0.03 and 3 mm.

The distance between the tip of the discharge body and the air-permeable cover is controlled to be between 0.3 and 4 mm.

Still be provided with battery pack in the casing, battery pack includes: the battery and be used for installing fixed battery's battery upper cover and battery lower cover, the battery upper cover includes: the positioning device comprises a top cover plate and a left cover plate which are vertically connected, wherein a positioning bin is formed on the left cover plate in a concave mode, and clamping grooves are symmetrically formed in the top cover plate; the battery lower cover includes: the battery compartment is characterized in that a bottom compartment is defined by two symmetrical side surfaces and a bottom surface, and a right compartment plate is connected to one side of the bottom compartment.

The bottom surface of the bottom bin extends to form an alignment part, an alignment opening is formed in the left cover plate and is positioned below the positioning bin, and the alignment part is correspondingly inserted into the alignment opening; and notches are formed on two sides of the buckle arm of the buckle, so that the buckle arm has elasticity.

The shell is formed by combining symmetrical left and right shell covers, symmetrical threaded hole columns are arranged on the inner side of the left shell, countersunk holes are formed in the two sides of the positioning bin on the left cover plate, and screws are inserted into the countersunk holes to be fixedly locked in the threaded hole columns; the inner side of the right shell is provided with symmetrical clamping hooks, clamping holes are formed in the left cover plate and positioned on two sides of the positioning bin, and the clamping hooks are buckled in the clamping holes; the both sides of support are formed with about the card slot that link up, and the lateral wall top of card slot is formed with the couple, and inboard near the top of right shell is provided with the cutting of symmetry, and the cutting inserts card slot and catches on the couple.

Compared with the prior art, the invention has the beneficial effects that:

the ozone generator is small in size, convenient to carry, and convenient to use due to the fact that the battery is arranged in the ozone generator.

The electrode plate is provided with the thin discharge body, the top end of the discharge body is a sharp corner, all electric quantity impact is favorably concentrated, the thinner the discharge body is, the smaller the resistance value is, the higher the high voltage is easily released, the forming and bending shape is easier to process, the process is simple, when the discharge body is electrified, a corona space is formed in the space of the air-permeable cover covering the electrode plate, and air in the corona space is ionized to generate ozone.

The invention is also provided with a corresponding correction baffle plate for matching with the electrode plate, and the correction baffle plate is propped against the outer wall of the discharge body, thereby being beneficial to correcting the discharge body and preventing the discharge body from deviating to cause poor air ionization effect.

The arc-shaped air-permeable cover and the space corresponding to the discharge body form a corona space with radian, thus being beneficial to the concentrated discharge effect, having stronger electric field and ionizing air in unit time to generate more ozone.

Drawings

In order to more clearly illustrate the technical solution in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced, wherein:

FIG. 1 is an exploded view of the structure of the preferred embodiment of the present invention;

FIG. 2 is a view of the housing structure of the preferred embodiment of the present invention;

FIG. 3 is an exploded view of a discharge assembly in accordance with a preferred embodiment of the present invention;

FIG. 4 is a cross-sectional view of the preferred embodiment of the present invention;

FIG. 5 is a diagram of the structure of the upper cover of the battery according to the preferred embodiment of the present invention;

FIG. 6 is a diagram illustrating a structure of a lower cover of a battery according to a preferred embodiment of the present invention;

fig. 7 is an internal structure view of the preferred embodiment of the present invention with the right housing removed.

Detailed Description

The invention will be further described with reference to the accompanying drawings and specific embodiments. In the preferred embodiments, the terms "upper", "lower", "left", "right", "middle" and "a" are used for clarity of description only, and are not used to limit the scope of the invention, and the relative relationship between the terms and the terms is not changed or modified substantially without changing the technical content of the invention.

Referring to fig. 1, a portable ozone generator according to a preferred embodiment of the present invention mainly includes: the housing 20, and the discharge module and the battery module disposed in the housing 20 up and down, each component and the connection relationship will be described in detail below.

Referring to fig. 3 and 4, the discharge assembly includes: the improved corona discharge device comprises a support 11, a main control board 12 fixed on the inner side of the bottom of the support 11 through threads, and an electrode plate 13 arranged on the support 11, wherein a ventilation cover 14 covers the support 11, the ventilation cover 14 is embedded at the top of a shell 20, the electrode plate 13 is arranged in the ventilation cover 14, a corona space is formed in the space of the ventilation cover 14 covering the electrode plate, and air in the corona space is ionized by the electrode plate to generate ozone during work and is released through the ventilation cover.

The electrode plate 13 has a circular sheet structure, the four symmetrical edges of the electrode plate 13 are provided with the upright discharge bodies 15, the discharge bodies 15 are thin and have the thickness of 0.03-3mm, the bottom end of each discharge body 15 is connected with the edge of the electrode plate, the cross section width of each discharge body 15 is gradually reduced from the bottom end to the top end, and finally, the top end is in a sharp-angled shape. The gas-permeable cover 14 serves as a cathode and is connected to the main control panel 12 through a first lead 141, and the electrode tab 13 serves as an anode and is connected to the main control panel 12 through a second lead 131. The distance H between the tip of the discharge body 15 and the air-permeable cover 14 is controlled to be 0.3-4mm, the space surrounded by the electrode plate and the air-permeable cover opposite to the electrode plate is called a corona space 142, the space around the corona space covered by the air-permeable cover is called an air storage space 143, the electromagnetic wires in the corona space are most concentrated, the electric field intensity is also the largest, and ozone is most easily generated. When the corona discharge device works, the air in the corona space 142 is ionized to generate ozone, and meanwhile, because the air temperature in the corona space is higher, the air pressure difference is formed between the air and the air outside the ventilation cover, the ozone can be quickly diffused to the outside of the ventilation cover under the condition that a fan is not needed; then, the air in the air storage space 143 is rapidly supplied to the corona space 142, and the external air is re-introduced into the air storage space through the air holes, thereby forming a circulating air flow path.

The main control board 12 is connected with and provided with a high-voltage device 16, and after the high-voltage device 16 works, high voltage is applied to the electrode slice, so that air local discharge, namely corona discharge, is generated near a discharge body; when the voltage is increased again, the corona discharge is stronger, so that brush-shaped discharge occurs in the gap, then arc discharge occurs, the electric field intensity in the air near the point of the charged discharge body is higher, so that ions are attracted to the electrode plate to obtain great acceleration, and the ions collide with the air to react with oxygen in the air to generate a great amount of ozone.

The support 11 is in a round cake shape, an annular enclosure 111 is arranged on the top surface of the support, and the electrode plate 13 is positioned in the center of the enclosure 111. The edge of the ventilation cover 14 is connected to the enclosure 111, the ventilation holes 144 are densely formed in the ventilation cover 14, the more dense the ventilation holes 144 are, the more easily the air pressure difference is generated inside and outside the ventilation cover when the electrode plate works, and the better the ozone volatilization effect is. The air-permeable cover 14 is arc-shaped, so that an electric field with concentrated radian is formed between the air-permeable cover and the discharge body, and the electric field is stronger.

The middle part of the annular enclosure 111 on the top surface of the support 11 is provided with a correction baffle 17, the correction baffle 17 corresponds to the number of the discharge bodies and is distributed in a four-side symmetrical manner, the center enclosed by the correction baffle 17 is provided with an internal thread boss 112, the center inserted into the electrode plate 13 by using the screw 41 is fixed on the internal thread boss 112, and simultaneously, each discharge body 15 is abutted against the inner side wall of the correction baffle 17 in a one-to-one correspondence manner, so that the discharge bodies are corrected.

Referring to fig. 2, the housing 20 is formed by joining a left housing and a right housing, which are symmetrical, and a first convex rib 22 and a first concave limiting groove 23 are formed at the inner side of the arc-shaped connecting end of the right housing 21, the first limiting grooves 23 are symmetrically distributed at two ends of the first convex rib 22, the first convex rib 22 extends out of the edge of the connecting end by a certain height, the first limiting groove 23 is connected with the first convex rib 22, the first limiting groove 23 faces the opposite direction, and the bottom surface of the groove is concave into the edge of the connecting end by a certain height; correspondingly, a convex second convex rib 25 and a concave second limiting groove 26 are formed on the inner side of the arc-shaped connecting end of the left shell 24, at the moment, the second convex ribs 25 are symmetrically distributed at two ends of the second limiting groove 26 and correspond to the connecting end of the right shell 21, and the edges of the first convex ribs and the second convex ribs which are butted with each other are designed into oblique angle edges. When the cover is closed, the first limiting groove and the second convex rib are clamped in an opposite mode, and the second limiting groove and the first convex rib are clamped in an opposite mode, so that the left shell and the right shell are not staggered, and the cover is more orderly; when the right shell is detached, the right shell is moved upwards relative to the left shell, and the right shell is ejected out for detachment under the guiding action of the two oblique angle edges connected by the first convex ribs and the second convex ribs, so that the operation is simple, convenient and fast.

Referring to fig. 5 and 6, the battery pack includes: a set of batteries 31, and a battery upper cover 32 and a battery lower cover 33 for mounting and fixing the batteries 31.

The battery upper cover 32 includes: the top cover plate 321 and the left cover plate 322 are vertically connected, and two sides of the top cover plate 321 are fixedly arranged at the bottom end of the bracket 11 by using screws 41. A cylindrical positioning bin 323 is concavely formed on the left cover plate 322, clamping slots 324 are formed on two symmetrical sides of the top cover plate 321 relative to the positioning bin, and an alignment port 325 is formed on the left cover plate 322 below the center of the positioning bin.

The battery lower cover 33 includes: the bottom bin 331 and the right bin plate 332 connected to one side of the bottom bin 331 are surrounded by two symmetrical side surfaces and a bottom surface, a positioning part 335 is formed in the middle of the bottom surface of the bottom bin 331 in an extending mode, symmetrical buckles 334 are formed on two side surfaces of the bottom bin 331 in an outward protruding mode, and notches 333 are formed in two sides of a buckle arm 336 of each buckle, so that the buckle arm 336 has certain elasticity.

When the upper and lower battery covers are assembled, the buckle 334 is correspondingly buckled into the clamping groove 324, the alignment part 335 is correspondingly inserted into the alignment opening 325, a battery compartment is defined by the positioning compartment, the bottom compartment, the right compartment plate and the top cover plate, the left and right electrodes in the battery compartment are mutually corresponding, one end of the battery 31 is inserted into the positioning compartment, and the other end of the battery is abutted against the right compartment plate; when the battery is disassembled, the clamping arms 336 are held between the left side and the right side by hands, so that the clamping buckles 334 smoothly exit from the clamping grooves 324, the upper cover and the lower cover of the battery can be separated, and the battery can be conveniently replaced.

Symmetrical threaded hole columns 28 are arranged on the inner side of the left shell 24, countersunk holes 326 are formed in the left cover plate 322 of the upper battery cover and positioned on two sides of the positioning bin 323, and screws 41 are inserted into the countersunk holes to be fixedly locked in the threaded hole columns 28, so that the upper battery cover 32 is fixedly connected with the left shell 24.

The inner side of the right shell 21 is provided with symmetrical hooks 29, two sides of the positioning bin 323 on the left cover plate 322 of the battery upper cover are provided with clamping holes 327, and the hooks 29 are buckled into the clamping holes 327 when the left shell and the right shell are butted, so that the right shell 21 is fixedly connected.

Referring to fig. 7, in order to reinforce the right housing 21, left and right insertion grooves 113 are formed at both sides of the bracket 11, hooks 114 are formed at top ends of outer sidewalls of the insertion grooves 113 in a protruding manner, symmetrical insertion strips 27 are provided at inner sides of the right housing 21 near the top, and the insertion strips 27 can be inserted into the insertion grooves 113 and hook the hooks 114 while the left and right housings are butted.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention in any way, and any brief modifications, equivalent changes and modifications made by the technical spirit of the present invention to the above embodiments are within the technical scope of the present invention.

Claims

1. A portable ozone generator comprising: casing and locate the subassembly that discharges in the casing, its characterized in that, the subassembly that discharges includes: the high-voltage device comprises a support, a main control board with a high-voltage device and an electrode plate arranged on the support, wherein the support is covered with a ventilation cover, the ventilation cover is embedded at the top of a shell, the electrode plate is arranged in the ventilation cover, the space surrounded by the electrode plate and the ventilation cover opposite to the electrode plate is a corona space, the ventilation cover is used as a cathode, the electrode plate is used as an anode, and air in the corona space is ionized to generate ozone during work and is released through the ventilation cover.

2. The portable ozone generator as claimed in claim 1, wherein the four sides of the electrode sheet are provided with the discharge bodies standing up, the cross-sectional width of the discharge bodies is gradually reduced from the bottom end to the top end, and finally the top end is pointed.

3. The portable ozone generator as claimed in claim 2, wherein the top surface of the bracket is provided with a number of calibration baffles corresponding to the number of discharge bodies, the calibration baffles define a center provided with an internally threaded boss, the center of the electrode plate is inserted by a screw and fixed on the internally threaded boss, and each discharge body is abutted against the inner side wall of the calibration baffle in a one-to-one correspondence manner.

4. The portable ozone generator as claimed in claim 2, wherein the distance from the tip of the discharge body to the gas permeable cover is controlled to be between 0.3-4 mm.

5. The portable ozone generator as claimed in claim 2, wherein the discharge volume is between 0.03-3mm thick.

6. The portable ozone generator as claimed in claim 1, wherein the ventilation cover is circular arc-shaped, the top surface of the bracket is provided with an annular enclosure, the edge of the ventilation cover is connected to the enclosure, and ventilation holes are densely distributed on the ventilation cover.

7. The portable ozone generator as claimed in claim 1, wherein the space surrounding the corona space under the air-permeable cover is an air-storing space, and air in the air-storing space is supplied to the corona space while external air is re-introduced into the air-storing space from the air-permeable cover to form a circulating air flow channel.

8. The portable ozone generator of any one of claims 1 to 7, wherein a battery assembly is further provided within the housing, the battery assembly including: the battery and be used for installing fixed battery's battery upper cover and battery lower cover, the battery upper cover includes: the positioning device comprises a top cover plate and a left cover plate which are vertically connected, wherein a positioning bin is formed on the left cover plate in a concave mode, and clamping grooves are symmetrically formed in the top cover plate; the battery lower cover includes: the battery compartment is characterized in that a bottom compartment is defined by two symmetrical side surfaces and a bottom surface, and a right compartment plate is connected to one side of the bottom compartment.

9. The portable ozone generator as claimed in claim 8, wherein the bottom of the bottom bin is extended to form an alignment portion, the left cover plate is provided with an alignment opening below the positioning bin, and the alignment portion is inserted into the alignment opening; and notches are formed on two sides of the buckle arm of the buckle, so that the buckle arm has elasticity.

10. The portable ozone generator as claimed in claim 8, wherein the housing is formed by joining a left and a right symmetrical housing, the left housing is provided with symmetrical screw hole columns on the inner side, the left cover plate is provided with counter bores on two sides of the positioning bin, and the left cover plate is fixedly locked in the screw hole columns by inserting screws into the counter bores; the inner side of the right shell is provided with symmetrical clamping hooks, clamping holes are formed in the left cover plate and positioned on two sides of the positioning bin, and the clamping hooks are buckled in the clamping holes; the both sides of support are formed with about the card slot that link up, and the lateral wall top of card slot is formed with the couple, and inboard near the top of right shell is provided with the cutting of symmetry, and the cutting inserts card slot and catches on the couple.