CN211535757U

CN211535757U - Microwave induction sterilization equipment

Info

Publication number: CN211535757U
Application number: CN201922300073.3U
Authority: CN
Inventors: 何航胜; 彭华波
Original assignee: Shenzhen Esys Electronics Co ltd
Current assignee: Shenzhen Esys Electronics Co ltd
Priority date: 2019-12-19
Filing date: 2019-12-19
Publication date: 2020-09-22
Anticipated expiration: 2029-12-19

Abstract

The utility model discloses a microwave induction sterilization device, which can reduce the damage to human body and is suitable for the occasion of household life, comprising a shell and a lamp tube, wherein the shell comprises a lower shell and a net-shaped lampshade which are fixedly connected, and the lamp tube is a UV-C lamp tube and is positioned in the net-shaped lampshade; and a microwave induction module used for inducing the distance between the human body and the shell is arranged in the shell.

Description

Microwave induction sterilization equipment

Technical Field

The utility model relates to a bactericidal lamp especially relates to a microwave response sterilization equipment.

Background

With the increasing importance of environment and sanitation, the degerming equipment is more and more popular among people. The traditional ultraviolet sterilization device is usually tied with equipment which is easy to generate bacteria, such as a washing machine, a safe and the like, has overlarge volume, cannot be used as independent and portable sterilization equipment, and is convenient for people to use in living occasions such as houses.

More importantly, the long-time irradiation of ultraviolet rays to the human body can radiate eyes and burn skin, so that when the ultraviolet sterilization equipment is applied to living occasions such as home, the safety problem needs to be solved.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, one of the purposes of the utility model is to provide a microwave induction sterilization device, which can reduce the damage to the human body and is suitable for the occasions of the home life.

The utility model discloses an one of the purpose adopts following technical scheme to realize: a microwave induction sterilization device comprises a shell and a lamp tube, wherein the shell comprises a lower shell and a netted lampshade which are fixedly connected, and the lamp tube is a UV-C lamp tube and is positioned in the netted lampshade;

and a microwave induction module used for inducing the distance between the human body and the shell is arranged in the shell.

Furthermore, one end of the lower shell facing the reticular lampshade is provided with a lamp holder for mounting and conducting the lamp tube;

the lower shell comprises a side wall with a cross section of an annular structure and a bottom which is positioned at the bottom and is integrally formed with the side wall, a front shell with a circular cross section is arranged around the lamp holder, and the front shell is embedded in the side wall.

Furthermore, the netted lampshade comprises an upper connecting ring positioned at the top and a lower connecting ring connected with the front shell, a plurality of decoration rods with' type structures are arranged between the upper connecting ring and the lower connecting ring, and two ends of each decoration rod are respectively connected with the upper connecting ring and the lower connecting ring;

a decorative plate is embedded in the front shell, a through hole is formed in the center of the decorative plate, and a plurality of L-shaped bulges are arranged on the end face of the through hole; the lower connecting ring is buckled with the bulges, and the lamp tube passes through the through hole and the lower connecting ring is positioned between the decorative rods.

Furthermore, a polymer lithium battery, a PCB (printed circuit board), a power supply main switch, a charging interface and a status indicator lamp are arranged in the lower shell;

the inner wall of the lower shell is provided with a plurality of chutes with cross sections in the shape of a Chinese character 'ji', the chutes are respectively positioned at two sides of the polymer lithium battery and the PCB, and the two sides of the polymer lithium battery and the PCB are respectively embedded in the chutes in a one-to-one correspondence manner;

the power supply main switch is positioned at the bottom of the lower shell, a light transmitting hole and a charging port are formed in the side wall, the state indicator lamp is positioned at the light transmitting hole, the charging port is positioned in the charging port, and the light transmitting hole and the charging port are positioned on the same side of the side wall;

one side of the side wall, which is far away from the light hole, is provided with an on-off button, and the on-off button, the polymer lithium battery, the power main switch, the charging port and the microwave induction module are all electrically connected with the PCB.

Furthermore, the bottom of each sliding chute is provided with a supporting block;

the bottom of the lower shell is provided with a plurality of connecting columns, the top surfaces of the connecting columns are provided with counter bores, one side of the front shell, which faces the connecting columns, is provided with limiting columns and positioning rods which correspond to the connecting columns one by one, and the positioning rods are embedded in the counter bores;

the end part of the limiting column is abutted against one side of the PCB, which faces the front shell.

Furthermore, a plurality of reinforcing ribs are arranged on the inner wall of the lower shell, the cross section of each reinforcing rib is triangular, and holes are formed in the end faces of the reinforcing ribs.

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

1. the UV-C lamp is triggered to be turned on and off by microwave (radar) induction, so that ultraviolet rays are prevented from being exposed to visible places, harm to human bodies is reduced, and the UV-C lamp is suitable for household life occasions.

2. The portable pet toy is small in size and portable, so that the portable pet toy can conveniently enter a compact space, can be applied in multiple scenes, and can kill most of bacteria in life and remove the odor of pet areas and the like.

The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical means of the present invention more clearly understood, the present invention may be implemented according to the content of the description, and in order to make the above and other objects, features, and advantages of the present invention more obvious and understandable, the following preferred embodiments are described in detail with reference to the accompanying drawings.

Drawings

FIG. 1 is a schematic structural diagram of the present embodiment 1;

FIG. 2 is a schematic structural diagram of the present embodiment 2;

FIG. 3 is a partial schematic view of the present embodiment;

fig. 4 is a schematic structural diagram of the lower housing in this embodiment.

In the figure: 1. a lower housing; 11. a mesh-shaped lampshade; 12. an upper connecting ring; 13. a lower connecting ring; 14. a decoration rod; 2. a lamp tube; 3. a microwave sensing module; 41. a lamp socket; 42. a front housing; 43. A protrusion; 44. a through hole; 45. a decorative plate; 46. a polymer lithium battery; 47. a PCB board; 48. a power supply main switch; 49. a charging interface; 51. a status indicator light; 52. a chute; 53. a light-transmitting hole; 54. a charging port; 55. a support block; 56. connecting columns; 57. a counter bore; 58. a limiting column; 59. reinforcing ribs; 61. a photosensitive aperture; 62. a photosensitive sensor; 63. and opening and closing the button.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that the embodiments or technical features described below can be arbitrarily combined to form a new embodiment without conflict.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1 to 4, a microwave induction sterilization apparatus includes a housing and a lamp tube 2, the housing includes a lower housing 1 and a mesh lampshade 11 fixedly connected to each other, the lamp tube 2 is a UV-C lamp tube 2 (in this embodiment, the lamp tube 2 is a 185nm lamp tube 2, when the gas temperature rises, mercury is evaporated, ultraviolet light is generated and released, and O2 of air is converted into O3), and the lamp tube 2 is located in the mesh lampshade 11.

This embodiment is equipped with the microwave response module 3 that is used for responding to human and self apart from in the casing, combines 3.0GHz microwave technique and light-operated recognition technology to realize the intellectuality of product comprehensively, as a mature technique on the microwave response module 3, has the main control chip of built-in high accuracy algorithm unit, can effective filtering environmental interference, the response distance can reach 5-6 meters, can be when the human body is close to equipment, sense the human body in advance, avoid the ultraviolet ray to shine the human body for a long time, cause the injury to eyes and skin.

In this embodiment, a lamp socket 41 for mounting and conducting the lamp tube 2 is disposed at one end of the lower housing 1 facing the mesh-shaped lampshade 11, and the lamp socket 41 is inserted into the lamp socket 41 and electrically connected to the PCB 47 through a wire.

The lower shell 1 comprises a side wall with an annular cross section and a bottom which is positioned at the bottom and is integrally formed with the side wall, a front shell 42 with a circular cross section is arranged around the lamp holder 41, the front shell 42 is embedded in the side wall, an extending edge facing the lower shell 1 is arranged at the edge and is abutted against the inner wall of the lower shell 1, and the functions of positioning and limiting are achieved.

The netted lampshade 11 comprises an upper connecting ring 12 positioned at the top and a lower connecting ring 13 connected with the front shell 42, a plurality of decoration rods 14 with' type structures are arranged between the upper connecting ring 12 and the lower connecting ring 13, and two ends of each decoration rod 14 are respectively connected with the upper connecting ring 12 and the lower connecting ring 13; in order to ensure the aesthetic effect, the bottom surface of the upper connecting ring 12 is provided with a connecting groove for each decorative rod 14 to be inserted and fixed.

A decorative plate 45 is embedded on the front shell 42, a through hole 44 is formed in the center of the decorative plate 45, and a plurality of L-shaped protrusions 43 are arranged on the end face of the through hole 44; the lower coupling ring 13 is engaged with the protrusions 43, and the lamp 2 passes through the through hole 44, the middle portion of the lower coupling ring 13, and then is positioned between the decoration rods 14.

The lower shell 1 is internally provided with parts such as a polymer lithium battery 46, a PCB (printed circuit board) 47, a power main switch 48, a charging interface 49, a status indicator lamp 51 and the like;

the inner wall of the lower shell 1 is provided with a plurality of chutes 52 with cross sections in a shape like a Chinese character 'ji', the chutes 52 are respectively positioned at two sides of the polymer lithium battery 46 and the PCB 47, then the two sides of the polymer lithium battery 46 and the PCB 47 are uniformly and correspondingly embedded in the chutes 52 to play a role in fixing, the chutes 52 can be connected with the inner wall of the lower shell 1, or can be connected with the connecting column 56 or directly connected with the bottom of the shell, the bottom of each chute 52 is also provided with a supporting block 55 which is matched with the inner wall of the chute 52 to support each component.

The power main switch 48 is located at the bottom of the lower shell 1 and used for controlling the on-off of the internal circuit, and can prevent accidental triggering and battery loss in the transportation process. Have seted up light trap 53 and charge the mouth 54 on the lateral wall, status indicator 51 is located light trap 53 department, tells user equipment's operating condition through status indicator 51, and the interface 49 that charges is located and charges mouthful 54, and the micro USB interface 49 that charges is adopted to this embodiment, and light trap 53 and charge mouthful 54 and lie in the same one side of lateral wall.

And one side of the side wall, which is far away from the light hole 53, is provided with an on-off button 63 for turning on or off the equipment, and the on-off button 63, the polymer lithium battery 46, the power main switch 48, the charging port 54 and the microwave induction module 3 are all electrically connected with the PCB 47 and controlled by a chip and a circuit on the PCB 47.

Be equipped with a plurality of spliced poles 56 on the bottom of casing 1 down, counter bore 57 has been seted up to the top surface of spliced pole 56, and preceding shell 42 is equipped with spacing post 58 towards one side of spliced pole 56 and reaches the locating lever with spliced pole 56 one-to-one, and the locating lever inlays locates counter bore 57, and it is on casing 1 is covered down to shell 42 in the front, spliced pole 56 and spacing post 58 butt realize fixed, improve the bearing capacity of casing overall structure intensity and protecgulum. The front shell 42 is also provided with a limiting column for abutting the PCB 47, so that the PCB can be detached and maintained conveniently after the front shell 42 is opened, and the PCB 47 can be fixed by matching with the sliding groove 52 and the supporting block 55 after the front shell 42 is covered.

In order to improve the structural strength of the lower shell 1, a plurality of reinforcing ribs 59 are arranged on the inner wall of the lower shell 1, the cross section of each reinforcing rib 59 is triangular, the compression resistance and the shock resistance of the lower shell 1 are improved, and holes are formed in the end faces of the reinforcing ribs 59 and can be used for fixing components.

In the embodiment, the main power switch 48 located at the bottom of the lower housing 1 is turned on, and then the lamp tube 2 is turned on by pressing the on-off button 63, and the microwave sensing module 3 works at the same time. The device is characterized in that in the process of starting and sterilizing the device, if the microwave induction module 3 induces that a moving object exists in the current environment within 3 meters of radius, the tube 2 of the lamp tube is temporarily closed, and at the moment, the working indicator lamp flashes in a green light. When the current environment (within 3 meters of the radius) is not detected for 30 seconds and is relatively static, the lamp tube 2 is opened again, timing work is carried out again according to the default time length of 15 minutes, the operation is carried out in such a circulating mode, the operation is controlled by a single chip microcomputer chip on the PCB 47, such as a 51 single chip microcomputer, and the control logic is simple, practical and efficient.

In addition, the present embodiment may further include a photosensitive hole 61 and a photosensitive sensor 62, and the photosensitive sensor 62 senses the external brightness change through the photosensitive hole and is electrically connected to the PCB 47, so that the power main switch 48 of the present embodiment has three stages, an off mode, a manual mode and an automatic mode. The realization is as follows:

pulling the power master switch 48 in the manual position:

a1) when the start-stop button is pressed for 631.5 seconds for a long time, the green light indicator lamp is on, and meanwhile, the lamp tube 2 works for 15 minutes and stops;

a2) when the key is pressed for a short time, the green light is converted into the blue light, and the lamp tube 2 works for 30 minutes and stops;

a3) a short press again will switch settings between 15 and 30 minutes;

a4) the product was operated at the above set values every 24 hours.

Pulling the power master switch 48 in the automatic position:

a1) pressing the photosensitive hole 61 for 631.5 seconds, turning on the green light indicator light, and simultaneously stopping UV operation for 15 minutes;

a2) pressing the photosensitive hole 61, pressing the key for a short time, converting the green light into the blue light, and stopping the lamp tube 2 for 30 minutes;

a3) pressing the light sensitive hole 61, and pressing for a short time again will switch settings between 15 and 30 minutes;

a4) at this time, if the photosensitive hole 61 is released, the lamp tube 2 is immediately extinguished when light is emitted, and the lamp tube 2 is lightened again when no person is detected to enter the microwave detection range within about 30 seconds;

a5) at this time, if the photosensitive hole 61 is not released or the product is always in a dark environment, the radar detection signal does not affect the on and off of the lamp 2.

a6) The product was operated at the above set values every 24 hours.

Through the cooperation of start-stop button 63 and photosensitive sensor 62, prevent the maloperation, equipment operating time is intelligent, controllable. Photosensitive sensor 62 and start-stop button 63 are located same one side of the casing, and are equipped with hollow leaded light post between the photosensitive hole 61 on casing 1 down, improve the response precision, for the cooperation realizes above-mentioned effect, status indicator 51 in this embodiment can be used for instructing the charged state, can be used for instructing the state of above-mentioned automatic, manual mode (adopt the RGB tristimulus designation lamp), can also be equipped with the RGB tristimulus designation lamp module on the photosensitive sensor 62 and be used for indicating equipment to open and close the state.

The embodiment can be used in any humid places such as bathrooms and the like, and can prevent mould or mildew; or in a trash bin, dog bed or crate, to prevent odors caused by pets; or the product is used in a kitchen, so that the smell of dinner in the morning and evening can be eliminated; or in kindergarten diaper changing or changing locations to aid in disinfection and odor control.

For convenient use, the embodiment is additionally provided with a handle. The photosensitive sensor 62 can adopt patch type LXD/GB5-A1DPZ (packaged SMD1206), visible light sensor patch/GB 5-A1DPZ (packaged SMD1206), visible light sensor GVGR-T10GD, visible light sensor GVBL-S12SD and other models; microwave response module 3 can set up 1 or more according to the response scope angle, accords with PCBA design standard, accords with product safety design, product design and needs to pass through the microorganism index: such as the total number of bacteria, mold, coliform group, yeast, etc., ASTM F963 in the United states, EN71 in the European Union.

The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention cannot be limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are all within the protection scope of the present invention.

Claims

1. A microwave induction sterilization device comprises a shell and a lamp tube, and is characterized in that: the shell comprises a lower shell and a net-shaped lampshade which are fixedly connected, and the lamp tube is a UV-C lamp tube and is positioned in the net-shaped lampshade;

2. A microwave induction sterilisation apparatus according to claim 1, characterised in that: one end of the lower shell facing the reticular lampshade is provided with a lamp holder for mounting and conducting the lamp tube;

3. A microwave induction sterilisation apparatus according to claim 2, characterised in that: the netted lampshade comprises an upper connecting ring positioned at the top and a lower connecting ring connected with the front shell, a plurality of decoration rods with' type structures are arranged between the upper connecting ring and the lower connecting ring, and two ends of each decoration rod are respectively connected with the upper connecting ring and the lower connecting ring;

4. A microwave induction sterilisation apparatus according to claim 2 or 3, characterised in that: the lower shell is internally provided with a polymer lithium battery, a PCB (printed circuit board), a power supply main switch, a charging interface and a state indicator lamp;

5. A microwave induction sterilisation apparatus according to claim 4, characterised in that: the bottom of each sliding chute is provided with a supporting block;

6. A microwave induction sterilisation apparatus according to claim 5, characterised in that: the inner wall of the lower shell is provided with a plurality of reinforcing ribs, the cross section of each reinforcing rib is triangular, and holes are formed in the end faces of the reinforcing ribs.