CN216703003U

CN216703003U - Ultraviolet sterilization equipment

Info

Publication number: CN216703003U
Application number: CN202123391676.2U
Authority: CN
Inventors: 石超; 杨振东; 李成明
Original assignee: Guangzhou Bodian Electronic Technology Co ltd
Current assignee: Guangzhou Bodian Electronic Technology Co ltd
Priority date: 2021-12-30
Filing date: 2021-12-30
Publication date: 2022-06-10
Anticipated expiration: 2031-12-30

Abstract

An ultraviolet sterilization device comprises a handheld part and an irradiation part, wherein the irradiation part comprises a first shell, a light source module and a display screen module, the first shell comprises a first upper cover and a first lower cover, a transparent surface cover is arranged on the first upper cover and corresponds to the display screen module, and a light outlet hole is arranged on the first lower cover and corresponds to the light source module; the handheld portion comprises a second shell and a battery pack arranged in the second shell, the second shell comprises a second upper cover and a second lower cover, and the second upper cover is provided with a control button. When the ultraviolet sterilization machine works, the hand-held part is held by hands, and the irradiation part is used for aiming at the target surface to sweep the surface back and forth so as to realize the purpose of ultraviolet sterilization; the sterilization equipment is approximately rod-shaped, the hand-held part is suitable for being held by a hand of a person, and the operation process is simple and comfortable; set up the display screen module at the first upper cover of portion that shines, the display screen module can display device's operating condition, and the process of disinfecting operator can directly perceivedly and know the state of equipment in real time, reduces the maloperation probability.

Description

Ultraviolet sterilization equipment

Technical Field

The utility model relates to ultraviolet sterilization equipment, in particular to handheld ultraviolet sterilization equipment.

Background

Along with the increasing living standard, people pay more and more attention to energy conservation, environmental protection, quality of living environment and physical health in life, and a plurality of methods for killing harmful bacteria and viruses contacted by the people are invented. At present, most of chemical reagents are used for sterilizing and eliminating peculiar smell, the cost is high, secondary pollution is caused, the original peculiar smell is not eliminated when the peculiar smell is eliminated, and only the original peculiar smell is covered by new peculiar smell; the ultraviolet ray is used for sterilizing and eliminating volatile organic compounds, the method is simple and convenient, the spectrum is efficient, no secondary pollution is caused, bacteria can be prevented from being spread through the air and the surface of an object, and the infection of diseases is reduced.

The portable ultraviolet sterilization equipment is also gradually applied to the life of people, and for example, the Chinese patent publication No. is CN213698052U protection sterilization rod, including sterilization part and hand holding part, its characterized in that: the sterilizing part is arranged at the front end of the holding part, the sterilizing part comprises an ultraviolet sterilizing lamp and a sterilizing lamp shade, the ultraviolet sterilizing lamp is arranged in the sterilizing lamp shade, the sterilizing lamp shade is connected with the holding part, the holding part is provided with a protective part at the joint of the sterilizing lamp shade, the protective part comprises a first protective part and a second protective part, the first protective part is close to one side of the holding part, the second protective part is close to the sterilizing part, the first protective part extends from the center of the holding part to two sides along the direction of the sterilizing part to form a concave part, and the second protective part extends upwards inwards to the center direction of the sterilizing lamp shade at the top of the sterilizing lamp shade. The sterilization rod has no display screen, so that an operator cannot accurately judge the working state of the equipment, and the probability of misoperation of the operator is increased; in addition, the sterilization equipment does not have a battery, and the cruising ability is limited.

Disclosure of Invention

The utility model aims to solve the technical problem of providing the ultraviolet sterilization equipment, which is simple and convenient to operate, can display the working state of the equipment and reduce the probability of misoperation of an operator; the battery pack is arranged, and the cruising ability is longer.

In order to solve the technical problems, the technical scheme of the utility model is as follows: an ultraviolet sterilization device comprises a handheld part and an irradiation part, wherein the irradiation part comprises a first shell and a light source module arranged in the first shell, a display screen module is also arranged in the first shell, the first shell comprises a first upper cover and a first lower cover, a transparent surface cover is arranged on the first upper cover and corresponds to the display screen module, and a light outlet hole is arranged on the first lower cover and corresponds to the light source module; the handheld portion comprises a second shell and a battery pack arranged in the second shell, the second shell comprises a second upper cover and a second lower cover, and the second upper cover is provided with a control button. The principle of the utility model is as follows: when the ultraviolet sterilization device works, the hand-held part is held by hands, and the irradiation part is aligned to the target surface to scan the surface back and forth to achieve the purpose of ultraviolet sterilization; the sterilization equipment is approximately rod-shaped, the hand-held part is suitable for being held by a hand of a person, and the operation process is simple and comfortable; the display screen module is arranged on the first upper cover of the irradiation part and can display the working state of the equipment, and an operator can visually know the state of the equipment in real time in the sterilization process, so that the misoperation probability is reduced; a battery pack is arranged in the handheld part and supplies power to the equipment, so that the cruising ability of the equipment is improved; the second upper cover of the handheld part is provided with a control button, so that the working state of the equipment can be conveniently controlled.

As an improvement, the first upper cover and the second upper cover form an upper cover body of the ultraviolet sterilization device in an integrally formed structure, and the first lower cover and the second lower cover form a lower cover body of the ultraviolet sterilization device in an integrally formed structure.

As an improvement, a charging interface is arranged at the tail end of the second shell.

As the improvement, the light source module includes the base plate, establish ultraviolet LED chip on the base plate, be used for radiating radiator of base plate and lens subassembly, the lens subassembly is including fixing the lens mount pad on the base plate, install on the lens mount pad and with the lens of ultraviolet LED chip one-to-one and fix the lens clamp plate that is used for compressing tightly lens on the lens mount pad, it is equipped with first logical unthreaded hole to correspond ultraviolet LED chip department on the lens mount pad, the top of lens mount pad corresponds first logical unthreaded hole department and is equipped with the mounting groove, lens are established in the mounting groove, correspond on the lens clamp plate lens department is equipped with the second unthreaded hole, be equipped with electric connection terminal on the base plate.

As an improvement, the radiator comprises a radiating plate and radiating fins arranged at the bottom of the radiating plate, and the substrate is fastened on the radiating plate through screws.

As an improvement, the ultraviolet LED chips are distributed on the substrate in an array mode.

As an improvement, the device also comprises an angle sensor for sensing the inclination angle of the irradiation part.

Compared with the prior art, the utility model has the following beneficial effects:

the sterilization equipment is approximately rod-shaped, the hand-held part is suitable for being held by a hand of a person, and the operation process is simple and comfortable; the display screen module is arranged on the first upper cover of the irradiation part and can display the working state of the equipment, and an operator can visually know the state of the equipment in real time in the sterilization process, so that the misoperation probability is reduced; a battery pack is arranged in the handheld part and supplies power to the equipment, so that the cruising ability of the equipment is improved; the second upper cover of the handheld part is provided with a control button, so that the working state of the equipment can be conveniently controlled; each ultraviolet LED chip corresponds to the lens, and the ultraviolet LED chips can be densely arranged, so that the size of the light source module is effectively reduced, and the ultraviolet radiation intensity of unit area is increased.

Drawings

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

Fig. 2 is an exploded view of the present invention.

FIG. 3 is an exploded view of the light source module.

FIG. 4 is a cross-sectional view of a light source module.

Detailed Description

The utility model is further described below with reference to the accompanying drawings.

As shown in fig. 1, an ultraviolet sterilization apparatus includes a handheld portion 2 and an irradiation portion 1, the ultraviolet sterilization apparatus of the present embodiment is a handheld ultraviolet sterilization apparatus, and can be applied to sterilization of articles in a home or a vehicle; when the ultraviolet sterilization device works, a user needs to hold the handheld part 2 by hands, and the irradiation part 1 is aligned to a target surface to sweep the surface back and forth to achieve the purpose of ultraviolet sterilization.

As shown in fig. 1 and 2, the irradiation part 1 includes a first housing, a light source module 18 disposed in the first housing, a driving circuit board 14 for driving the light source module 18, and a display screen module 13 disposed in the first housing. The first shell comprises a first upper cover 12 and a first lower cover 16, and the first upper cover 12 is connected with the first lower cover 16 through screws; a transparent surface cover 11 is arranged on the first upper cover 12 corresponding to the display screen module 13, the transparent surface cover 11 is connected with the first upper cover 12 through a buckle, the display content of the display screen module 13 can be seen through the transparent surface cover 11, an operator can visually know the state of the equipment in real time in the sterilization process, and the misoperation probability is reduced; the first lower cover 16 is provided with a light outlet 17 corresponding to the light source module, the light outlet 17 is rectangular and similar to the arrangement shape of ultraviolet LED lamp beads of the light source module, and the first lower cover 16 is recessed around the light outlet 17 to form an inclined reflecting surface. Still be equipped with loudspeaker 15 in the portion of shining 1, loudspeaker 15 is connected with the control system of equipment, and the operating condition of equipment can also be through loudspeaker voice broadcast except can showing through display screen module 13. Still be equipped with the angle sensor who is used for responding to 1 inclination of portion of shining in the portion of shining 1, angle sensor is connected with the control system of equipment, and the inclination of angle sensor control portion of shining 1 when shining the angle and surpassing the default, angle sensor sends the model and closes the light source module for control system, prevents that the ultraviolet ray that the light source module sent from penetrating into human eye and causing human injury.

As shown in fig. 1 and 2, the handheld portion 2 is rod-shaped, a cylindrical cavity is formed inside the handheld portion 2, the handheld portion 2 is suitable for being held by a human hand, and the operation process is simple and comfortable, and the handheld portion 2 includes a second housing and a battery pack 22 disposed in the second housing. The second housing comprises a second upper cover 21 and a second lower cover 25, the first upper cover 12 and the second upper cover 21 form an upper cover body of the ultraviolet sterilization device in an integrated structure, and the first lower cover 16 and the second lower cover 25 form a lower cover body of the ultraviolet sterilization device in an integrated structure. The end of second shell is equipped with the interface 24 that charges, and the power accessible should charge interface 24 and charge for group battery 22, promotes equipment's duration. The second upper cover 21 is provided with a control button 23, the control button 23 is used with a key module of the power driving circuit board 14, the working state of the equipment is controlled through the control button 23, and the control button 23 is arranged on the handheld part 2, so that the control of an operator is facilitated.

As shown in fig. 3 and 4, the light source module includes a substrate 182, an ultraviolet LED chip 183 disposed on the substrate 182, a heat sink 181 for dissipating heat from the substrate 182, and a lens assembly engaged with the ultraviolet LED chip 183. The substrate 182 is rectangular, the ultraviolet LED chips 183 are arranged in a line along the length direction of the substrate 182, and one end of the substrate 182 is provided with an electric connection terminal 188, so that the driving circuit of the ultraviolet sterilization apparatus can realize quick electric connection. The lens assembly includes a lens mounting seat 184 fixed on the substrate 182, lenses 185 mounted on the lens mounting seat 184 and corresponding to the ultraviolet LED chips 183 one to one, and a lens pressing plate 187 fixed on the lens mounting seat 184 for pressing the lenses 185. The lens mounting seat 184 is a metal piece or a plastic piece, the metal piece is helpful for heat dissipation of the device, the plastic piece is helpful for weight reduction, and the lens mounting seat 184 is fastened on the substrate 182 through screws; a first light passing hole 1842 is formed in the lens mounting seat 184 corresponding to the ultraviolet LED chip 183, a mounting groove 1841 is formed in the top of the lens mounting seat 184 corresponding to the first light passing hole 1842, the mounting groove 1841 is coaxial with the first light passing hole 1842, and the lens is arranged in the mounting groove 1841; the lens 185 is a condensing lens, the incident surface of the lens 185 is a plane, the emergent surface of the lens 185 is a spherical surface or an aspherical surface, and after the lens is installed, the ball head of the lens 185 is exposed out of the installation groove 1841. The lens pressing plate 187 is provided with a second light through hole at a position corresponding to the lens, the lens pressing plate 187 is fastened on the lens mounting seat 184 through screws so as to lock the lens 185 in the mounting groove 1841, and a sealing gasket 186 is arranged between the lens pressing plate 187 and the lens mounting seat 184. The heat sink 181 includes a rectangular heat dissipation plate 1811 and a heat dissipation plate 1812 disposed at the bottom of the heat dissipation plate 1811, and the substrate 182 is fastened to the heat dissipation plate 1811 by screws. The light source module is an independent component and can be independently assembled, and then is assembled with the ultraviolet sterilization equipment after the assembly is finished, and the electric connection terminal 188 can be quickly butted with the ultraviolet sterilization equipment, so that the production efficiency of the whole machine is improved; the light source is provided with a radiator 181 which can quickly radiate heat generated by the operation of the ultraviolet LED chip 183; every ultraviolet LED chip 183 corresponds lens, can arrange ultraviolet LED chip 183 densely, effectively dwindles the volume of light source module, increases unit area's ultraviolet radiation intensity, cooperates the operation of disinfecting of hand-held type, can disinfect by simple effectual realization.

Claims

1. The utility model provides an ultraviolet sterilization equipment, includes handheld portion and irradiation portion, irradiation portion includes first shell and establishes the light source module in first shell, its characterized in that: a display screen module is further arranged in the first shell, the first shell comprises a first upper cover and a first lower cover, a transparent surface cover is arranged on the first upper cover and corresponds to the display screen module, and a light outlet hole is formed in the first lower cover and corresponds to the light source module; the handheld portion comprises a second shell and a battery pack arranged in the second shell, the second shell comprises a second upper cover and a second lower cover, and the second upper cover is provided with a control button.

2. The ultraviolet sterilization apparatus according to claim 1, wherein: the first upper cover and the second upper cover form an upper cover body of the ultraviolet sterilization device in an integrated structure, and the first lower cover and the second lower cover form a lower cover body of the ultraviolet sterilization device in an integrated structure.

3. The ultraviolet sterilization apparatus according to claim 1, wherein: the tail end of the second shell is provided with a charging interface.

4. The ultraviolet sterilization apparatus according to claim 1, wherein: the light source module includes the base plate, establishes the ultraviolet LED chip on the base plate, is used for radiating radiator of base plate and lens subassembly, the lens subassembly is including fixing the lens mount pad on the base plate, install on the lens mount pad and with the lens of ultraviolet LED chip one-to-one with fix the lens clamp plate that is used for compressing tightly lens on the lens mount pad, it is equipped with first logical unthreaded hole to correspond ultraviolet LED chip department on the lens mount pad, the top of lens mount pad corresponds first logical unthreaded hole department and is equipped with the mounting groove, lens are established in the mounting groove, correspond on the lens clamp plate lens department is equipped with the second unthreaded hole, be equipped with electric connection terminal on the base plate.

5. The ultraviolet sterilization apparatus according to claim 4, wherein: the radiator comprises a heat dissipation plate and a heat dissipation sheet arranged at the bottom of the heat dissipation plate, and the substrate is fastened on the heat dissipation plate through screws.

6. The ultraviolet sterilization apparatus according to claim 4, wherein: the ultraviolet LED chips are distributed on the substrate in an array manner.

7. The ultraviolet sterilization apparatus according to claim 1, wherein: the device also comprises an angle sensor used for sensing the inclination angle of the irradiation part.