CN111603582A

CN111603582A - Portable LED ultraviolet disinfection and sterilization device

Info

Publication number: CN111603582A
Application number: CN202010528073.3A
Authority: CN
Inventors: 张永兵; 刘友辉
Original assignee: Guangxi Yongyu Semiconductor Technology Co ltd
Current assignee: Guangxi Yongyu Semiconductor Technology Co ltd
Priority date: 2020-06-11
Filing date: 2020-06-11
Publication date: 2020-09-01

Abstract

The invention discloses a portable LED ultraviolet disinfection and sterilization device, and relates to the technical field of sterilization. The hand protector comprises a holding body, a hand protector body and a functional body, wherein the hand protector body is arranged between the holding body and the functional body, a power supply device is arranged in the holding body, the functional body is a carrier of an LED ultraviolet lamp, the hand protector is a transition body between the holding body and the functional body, the hand of a user is protected from being irradiated by purple light and is used as a ruler, and the best position of a sterilized object and the optimal position of the functional body are positioned. The invention has simple structure, various device modes, flexible switching and reliable operation, and moreover, a user can refer to the gauge for selecting the effective distance (the surface of the functional body and the disinfection and sterilization object) to increase effective sterilization and disinfection, thereby improving the effectiveness of the equipment.

Description

Portable LED ultraviolet disinfection and sterilization device

Technical Field

The invention relates to the technical field of sterilization, in particular to a portable LED ultraviolet disinfection and sterilization device.

Background

The LED with the light-emitting wavelength of 240-300nm has the functions of disinfection and sterilization. Mainly because of its short wavelength and high energy, it is easy to destroy ribonucleic acid of bacteria, and make the bacteria lose vitality and lose reproductive capacity, and the ultraviolet ray has become an important physical sterilization mode. The improvement of the quality of life of people brings enough attention to the disinfection and sterilization of daily necessities, and the traditional industrial grade disinfection and sterilization equipment taking the mercury lamp as the ultraviolet light source is not beneficial to the use in a small range due to large volume, high power consumption and complex operation. And the portable LED ultraviolet disinfection and sterilization device is accepted by the market due to the advantages of portability, low power consumption, easy operation and the like.

At present, a plurality of portable LED ultraviolet disinfection and sterilization devices are mainly provided, but most of the portable LED ultraviolet disinfection and sterilization devices are mainly provided with one (point) light source, the disinfection and sterilization area is too small, plane-like articles cannot be effectively killed, the use time of disinfection and sterilization is prolonged, and repeated disinfection and sterilization are needed; or a plurality of (line) light sources are arranged in a row, but the irradiation range of the light bar is too large, so most of redundant ultraviolet rays are easy to irradiate other places, the power consumption of the equipment is increased, and the energy conservation of the equipment is not facilitated; the user is easy to be irradiated by ultraviolet, and the health of the user is seriously affected; the structure limits the application range of the LED ultraviolet disinfection and sterilization device, can not eliminate and sterilize tubular cavities (such as cups),

in summary, in order to solve the problems in the prior art that the sterilization area is too small when the point light source is arranged, the irradiation area is too large when the line light source is arranged, and the tubular cavity cannot be sterilized. The invention designs a portable LED ultraviolet disinfection and sterilization device.

Disclosure of Invention

Aiming at the defects in the prior art, the invention aims to provide a portable LED ultraviolet disinfection and sterilization device which is reasonable in structural design and easy to manufacture and can meet the requirements of the conventional high-power LED.

In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a portable LED ultraviolet ray disinfection and sterilization device, is provided with the hand protector including holding the body, hand protector and function body between holding the body and the function body, the internal power supply unit that is provided with of holding, the function body be the carrier of LED ultraviolet lamp, the hand protector for holding the transition body between the body and the function body, the protection user's hand is not shone by the purple light and as a ruler, fixes a position by the best position of disinfection and sterilization's object and function body.

Preferably, a Micro-USB-B socket is arranged at the top end of the holding body and is used as a charging port to be connected with a power management module, and the power management module is respectively connected with the key switch and the rechargeable battery. The power management module automatically judges whether the rechargeable battery is charged or not, and automatically prevents the current of the Micro-USB-B socket from flowing into the rechargeable battery when the rechargeable battery is fully charged and controls the functional body by matching with the key switch.

Preferably, the key switch is a control end of which the current is LED to the functional body, and the key switch is divided into two operation modes, and the key switch respectively controls the power on of a carrier PCB of three parts of LED ultraviolet lamps on the functional body, so as to control the LED ultraviolet lamps on the functional body to work.

Preferably, the button is switched on and off into two states, namely pressing and pushing back and forth. When the LED ultraviolet lamp is pressed, the carrier strip-shaped PCB circuit board of the lower LED ultraviolet lamp and the LED ultraviolet lamp beads on the carrier strip-shaped PCB circuit board are electrified to work, and then the carrier strip-shaped PCB circuit board and the LED ultraviolet lamp beads are pressed to be closed; when the second button is pressed, the carrier disc-shaped PCB circuit board of the tail end LED ultraviolet lamp and the LED ultraviolet lamp beads on the carrier disc-shaped PCB circuit board are electrified to work, and then the carrier disc-shaped PCB circuit board and the LED ultraviolet lamp beads on the carrier disc-shaped PCB circuit board are pressed again and closed; the key is turned on to push a grid forward, the carrier bar-shaped PCB circuit board of the lower LED ultraviolet lamp and the LED ultraviolet lamp beads on the carrier bar-shaped PCB circuit board are electrified with the carrier bar-shaped PCB circuit board of the lower LED ultraviolet lamp at the tail end and the LED ultraviolet lamp beads on the carrier bar-shaped PCB circuit board are electrified to work simultaneously, and the key is turned off when the key is turned on for one grid. The button is opened light and is pushed two check forward to it is not put to press, the carrier bar PCB circuit board of lower part LED ultraviolet lamp and the LED ultraviolet lamp pearl on it, the carrier disc PCB circuit board of tail end LED ultraviolet lamp and the LED ultraviolet lamp pearl on it, the carrier bar PCB circuit board of upper portion LED ultraviolet lamp and the work of energizing simultaneously of its last LED ultraviolet lamp, after loosening key switch, key switch automatic return one check, reach and push one check state forward (the function body lower part has the lamp strip that several LED ultraviolet lamps constitute and the afterbody LED ultraviolet lamp of function body to open simultaneously), key switch pushes away one check backward, closes simultaneously.

Preferably, the hand guard is oval, the oval long radius of the hand guard corresponds to the LED ultraviolet lamp light-focusing cup on the upper part and the LED ultraviolet lamp light-focusing cup on the lower part of the functional body respectively.

Preferably, the inside of the functional body is provided with a carrier strip-shaped PCB circuit board of the upper LED ultraviolet lamp, a carrier strip-shaped PCB circuit board of the lower LED ultraviolet lamp, a plurality of LED ultraviolet lamps are arranged on the carrier strip-shaped PCB circuit board of the upper LED ultraviolet lamp of the functional body, and the carrier strip-shaped PCB circuit board of the lower LED ultraviolet lamp of the functional body is respectively linked with the power management module and the key switch and is controlled by the key switch. The upper LED ultraviolet lamp light-gathering cup and the lower LED ultraviolet lamp light-gathering cup gather light penetrating through the LED ultraviolet lamp, so that the ultraviolet light diffusion angle is not more than 35 degrees.

Preferably, the tail end of the functional body is provided with a carrier disc-shaped PCB circuit board of the LED ultraviolet lamp and an LED ultraviolet lamp bead on the carrier disc-shaped PCB circuit board. The tail end LED ultraviolet lamp light-gathering cup is sleeved on the periphery of the LED ultraviolet lamp bead to gather ultraviolet light.

The invention can control the ultraviolet lamps at three different positions on the functional body through the key switch on the holding body in different states according to different use environments, and can work independently and simultaneously. The hand protector can be used as a ruler, can protect a user from being irradiated by lateral leakage purple light, and can achieve the optimal disinfection and sterilization effect under certain power by matching with the design of the narrow-angle light-gathering cup.

The invention has the beneficial effects that:

compared with other portable devices, the portable device realizes conversion of multiple modes, can perform small-range point disinfection and sterilization, can also perform large-area disinfection and sterilization, and particularly can perform disinfection and sterilization on the periphery and the bottom of the tubular cavity.

Drawings

The invention is described in detail below with reference to the drawings and the detailed description;

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

FIG. 2 is a schematic structural view of another aspect of the present invention;

fig. 3 is a structural sectional view of the present invention.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

Referring to fig. 1 to 3, the following technical solutions are adopted in the present embodiment: a portable LED ultraviolet disinfection and sterilization device comprises a holding body 1, a hand guard 2 and a functional body 3, wherein the hand guard 2 is arranged between the holding body 1 and the functional body 3.

It should be noted that a Micro-USB-B socket 12 is disposed at the top end of the grip body 1 and is used as a charging port to connect with a power management module 14, and the power management module 14 is respectively connected with the key switch 11 and the rechargeable battery 13. The power management module 14 can automatically determine whether the rechargeable battery 13 is charged, and automatically prevent the current of the Micro-USB-B socket 12 from flowing into the power management module when the rechargeable battery 13 is fully charged, and cooperate with the key switch 11 to control the functional body 3.

It should be noted that the key switch 11 is a control end for passing current to the functional body 3, and the key switch 11 is divided into two operation modes, which respectively control the energization of the carrier PCBs of the three LED uv lamps on the functional body 3 (the carrier strip-shaped PCB circuit board 312 of the upper LED uv lamp, the carrier strip-shaped PCB circuit board 332 of the lower LED uv lamp, and the carrier disc-shaped PCB circuit board 321 of the tail LED uv lamp), so as to control the operation of the LED uv lamps 34 thereon.

It should be noted that the key switch 11 is divided into two states, pressing and pushing back and forth. When the LED ultraviolet lamp is pressed, the carrier strip-shaped PCB circuit board 332 of the lower LED ultraviolet lamp and the LED ultraviolet lamp beads 34 on the carrier strip-shaped PCB circuit board are electrified to work, and then the carrier strip-shaped PCB circuit board is pressed to be closed; under the condition of pressing two, the carrier disc-shaped PCB circuit board 321 of the tail end LED ultraviolet lamp and the LED ultraviolet lamp beads 34 on the carrier disc-shaped PCB circuit board are electrified to work, and then the carrier disc-shaped PCB circuit board is pressed down and closed; the key switch 11 is pushed forward by one grid, the carrier bar-shaped PCB circuit board 332 of the lower LED ultraviolet lamp and the LED ultraviolet lamp beads 34 on the carrier bar-shaped PCB circuit board, the carrier disc-shaped PCB circuit board 321 of the tail LED ultraviolet lamp and the LED ultraviolet lamp beads 34 on the carrier bar-shaped PCB circuit board are electrified and work simultaneously, and the key switch is closed simultaneously when the key switch is retreated by one grid. The key switch 11 is pushed forwards for two grids and is not pressed, the carrier bar-shaped PCB circuit board 332 of the lower LED ultraviolet lamp and the LED ultraviolet lamp beads 34 on the carrier bar-shaped PCB circuit board, the carrier disc-shaped PCB circuit board 321 of the tail LED ultraviolet lamp and the LED ultraviolet lamp beads 34 on the carrier bar-shaped PCB circuit board, 312 of the upper LED ultraviolet lamp and the LED ultraviolet lamp beads on the carrier bar-shaped PCB circuit board are electrified and work simultaneously, after the key switch 11 is loosened, the key switch 11 automatically returns to one grid, and a forward push grid state is reached (the lamp strip formed by a plurality of LED ultraviolet lamps and the tail LED ultraviolet lamp of the function body are opened simultaneously at the lower part of the function body), and the key.

It should be noted that the hand guard 2 is an oval shape, which is the middle part of the holding body 1 and the functional body 3, and the oval long radius of the hand guard 2 corresponds to the upper LED ultraviolet lamp light-focusing cup 311 and the lower LED ultraviolet lamp light-focusing cup 331 of the functional body 3, respectively. The utility model can protect the user from being hurt by the side leakage purple light, and can be used as a ruler by clinging to the surface of the illuminated object when in use, thus achieving the recent effect.

It is worth noting that the inside of the functional body 3 is provided with a carrier bar-shaped PCB circuit board 312 of the upper LED ultraviolet lamp, a carrier bar-shaped PCB circuit board 332 of the lower LED ultraviolet lamp, on which a plurality of LED ultraviolet lamps 34, the carrier bar-shaped PCB circuit board 312 of the upper LED ultraviolet lamp of the functional body, and the carrier bar-shaped PCB circuit board 332 of the lower LED ultraviolet lamp of the functional body are respectively linked with the power management module 14 and the key switch 11 and controlled by the key switch 11. The upper LED uv lamp light-collecting cup 311 and the lower LED uv lamp light-collecting cup 322 collect light passing through the LED uv lamp 34 thereof so that the uv light diffusion angle does not exceed 35 °.

In addition, the tail end of the functional body 3 is provided with a disc-shaped PCB circuit board 321 of a carrier of the LED ultraviolet lamp and an LED ultraviolet lamp bead 34 on the PCB circuit board. The tail end LED ultraviolet lamp light-gathering cup 322 is sleeved around the LED ultraviolet lamp bead to gather ultraviolet light.

This embodiment's portable LED ultraviolet ray disinfection and sterilization device, the ultraviolet lamp through holding the button switch on the body to three different positions on the functional body during the use carries out the control of different states according to the service environment of difference, but the simultaneous working of independent work. The hand protector can be used as a ruler, can protect a user from being irradiated by lateral leakage purple light, and can achieve the optimal disinfection and sterilization effect under certain power by matching with the design of the narrow-angle light-gathering cup.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a portable LED ultraviolet ray disinfection and sterilization device, its characterized in that, is provided with hand protector (2) and functional body (3) including holding body (1), hand protector (2) and functional body (3) between, hold and be provided with power supply unit in the body (1), functional body (3) be the carrier of LED ultraviolet lamp, hand protector (2) for holding the transition body between body and the functional body, protect user's hand not by purple light irradiation and as a ruler, the best position of the object of location by disinfection and sterilization and functional body.

2. The portable LED ultraviolet disinfection and sterilization device as claimed in claim 1, wherein a Micro-USB-B socket (12) is arranged at the top end of the holder body (1) and is used as a charging port to be connected with a power management module (14), and the power management module (14) is respectively connected with a key switch (11) and a rechargeable battery (13); the power management module (14) automatically judges whether the rechargeable battery (13) is charged or not, and automatically prevents the current of the Micro-USB-B socket (12) from flowing into the rechargeable battery (13) when the rechargeable battery (13) is fully charged and controls the functional body (3) by matching with the key switch (11).

3. The portable LED ultraviolet disinfection and sterilization device according to claim 1, wherein the key switch (11) is a control end for current to the functional body (3), and the key switch (11) is divided into two operation modes, which respectively control the power-on of the carrier PCB of the three LED ultraviolet lamps on the functional body (3), and further control the operation of the LED ultraviolet lamps (34) thereon.

4. The portable LED ultraviolet disinfection and sterilization device according to claim 1, wherein said button switch (11) is divided into two states, pressing and pushing back and forth; when the LED ultraviolet lamp is pressed, a carrier strip-shaped PCB circuit board (332) of the lower LED ultraviolet lamp and an LED ultraviolet lamp bead (34) on the carrier strip-shaped PCB circuit board are electrified to work, and then the carrier strip-shaped PCB circuit board is pressed to be closed; connecting and pressing two, electrifying the carrier disc-shaped PCB circuit board (321) of the tail end LED ultraviolet lamp and the LED ultraviolet lamp beads (34) on the carrier disc-shaped PCB circuit board, pressing again and closing; the key is turned on, the light (11) is pushed forward by one grid, the carrier strip-shaped PCB circuit board (332) of the lower LED ultraviolet lamp and the LED ultraviolet lamp beads (34) on the carrier strip-shaped PCB circuit board are electrified to work simultaneously, the carrier disc-shaped PCB circuit board (321) of the tail LED ultraviolet lamp and the LED ultraviolet lamp beads (34) on the carrier strip-shaped PCB circuit board are electrified to work simultaneously, and the key is turned off when the key is turned back by one; two check are pushed forward to button switch-on (11), and not put in the lock, carrier bar PCB circuit board (332) of lower part LED ultraviolet lamp and LED ultraviolet lamp pearl (34) on it, carrier disc PCB circuit board (321) of tail end LED ultraviolet lamp and LED ultraviolet lamp pearl (34) on it, carrier bar PCB circuit board (312) of upper portion LED ultraviolet lamp and its above-mentioned LED ultraviolet lamp circular telegram work simultaneously, loosen behind key switch (11), key switch (11) return one check automatically, reach and push away a check state before: the lower part of the functional body is provided with a lamp strip consisting of a plurality of LED ultraviolet lamps and the tail LED ultraviolet lamps of the functional body are simultaneously opened; the key switch (11) is pushed back one grid and closed at the same time.

5. The portable LED ultraviolet disinfection and sterilization device according to claim 1, wherein the hand guard (2) is oval, and the oval long radius of the hand guard (2) corresponds to the upper LED ultraviolet lamp light-focusing cup (311) and the lower LED ultraviolet lamp light-focusing cup (331) of the functional body (3), respectively.

6. The portable LED ultraviolet disinfection and sterilization device according to claim 1, wherein the inside of the functional body (3) is provided with a carrier strip-shaped PCB circuit board (312) of the upper LED ultraviolet lamps, a carrier strip-shaped PCB circuit board (332) of the lower LED ultraviolet lamps, a plurality of LED ultraviolet lamps (34) are arranged on the carrier strip-shaped PCB circuit board (312) of the upper LED ultraviolet lamps of the functional body, and the carrier strip-shaped PCB circuit board (332) of the lower LED ultraviolet lamps of the functional body are respectively linked with the power management module (14) and the key switch (11) and controlled by the key switch (11); the upper LED ultraviolet lamp light-gathering cup (311) and the lower LED ultraviolet lamp light-gathering cup (322) gather light penetrating through the LED ultraviolet lamp (34) to enable the ultraviolet light diffusion angle not to exceed 35 degrees.

7. The portable LED ultraviolet disinfection and sterilization device as claimed in claim 1, wherein the tail end of the functional body (3) is provided with a carrier disc-shaped PCB circuit board (321) of an LED ultraviolet lamp and LED ultraviolet lamp beads (34) thereon; the tail end LED ultraviolet lamp light-gathering cup (322) is sleeved on the periphery of the LED ultraviolet lamp bead to gather ultraviolet light.