CN213099612U

CN213099612U - Hand-held ultraviolet sterilizer

Info

Publication number: CN213099612U
Application number: CN202021179218.5U
Authority: CN
Inventors: 潘林军
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-06-23
Filing date: 2020-06-23
Publication date: 2021-05-04
Anticipated expiration: 2030-06-23

Abstract

The utility model discloses a hand-held ultraviolet sterilizer, which comprises a base, a shell, a middle cover and an inner container, wherein the shell, the middle cover and the inner container are arranged on the base and are sequentially arranged from outside to inside; a circuit board assembly and a storage battery assembly are arranged in the base; the shell is fixedly connected with the inner container, and the middle cover is fixedly connected with the base; a telescopic cavity is formed between the outer shell and the inner container, the middle cover is movably arranged in the telescopic cavity, and the middle cover can extend out of the telescopic cavity; the outer wall of the middle cover is provided with an ultraviolet disinfection device which is electrically connected with the circuit board component. The utility model discloses cover ultraviolet disinfection device setting in, well cover can stretch out or retract to flexible cavity, realizes hidden accomodating, and through telescopic machanism's setting again, can make well cover automatic stretch out and retract the action of contracting.

Description

Hand-held ultraviolet sterilizer

Technical Field

The utility model belongs to the technical field of the technique of disinfecting and sterilizing equipment and specifically relates to a handheld ultraviolet disinfector.

Background

Ultraviolet rays have great killing effect on harmful bacteria or viruses, secondary pollution is avoided, the structures of DNA (deoxyribonucleic acid) of the life centers of unicellular microorganisms such as bacteria cells, viruses and the like can be damaged by irradiating the unicellular microorganisms with the ultraviolet rays, proteins forming the microorganisms cannot be formed, and the microorganisms immediately die or lose reproductive capacity, particularly ultraviolet rays with the wavelength of 253.7 nm, and the sterilizing efficiency is highest. Because the ultraviolet disinfection equipment can achieve the sterilization effect within 1-2 seconds, the ultraviolet disinfection equipment is widely applied to hospitals and water treatment equipment.

In recent years, with the increasing living standard and the importance of health, household ultraviolet disinfection lamps are gradually entering the home. The existing ultraviolet disinfector is difficult to disinfect and sterilize in narrow space or gap due to large volume when disinfecting and sterilizing the gap between sofa and wall corner and the gap between bed and wall, and the ultraviolet disinfector with large volume is inconvenient to use or carry. For example, chinese patent application nos.: 201821973989.4, discloses a hand-held ultraviolet sterilizer, comprising: a hand-held housing having a grip portion and adapted to be held by a user when in use; the fixed end and one side of the handheld shell, which is far away from the holding part, are rotationally matched, and the movable end can rotate relative to the handheld shell to be far away from or close to the rotating shell of the holding part; the light-emitting unit is arranged on the handheld shell and/or the rotating shell and is used for sterilization and disinfection; the control panel is arranged inside the handheld shell; and the control switch is arranged on one side of the handheld shell close to the holding part. However, this structural solution also has certain drawbacks, such as: 1. the opening and closing are realized in a manual mode, and improper operation can result in incomplete opening or damage caused by excessive opening; 2. after long-time use, the hinged part is worn and loosened, so that the positions of the first hinged part and the second hinged part cannot be kept when the first hinged part and the second hinged part are unfolded, and normal use is influenced; 3. only the single face has set up the luminescence unit, and the illumination angle when expanding reaches 180 degrees at most, can't realize 360 degrees disinfection, therefore need constantly rotate the adjustment during in-service use.

Disclosure of Invention

In order to overcome the defects of the prior art, the utility model provides a handheld ultraviolet sterilizer.

The technical proposal of the utility model for solving the technical problem is that: a handheld ultraviolet sterilizer comprises a base, a shell, a middle cover and an inner container, wherein the shell, the middle cover and the inner container are arranged on the base and are sequentially arranged from outside to inside;

the base is internally provided with a circuit board assembly and a storage battery assembly;

the shell is fixedly connected with the inner container, and the middle cover is fixedly connected with the base;

a telescopic cavity is formed between the outer shell and the inner container, the middle cover is movably arranged in the telescopic cavity, and the middle cover can extend out of the telescopic cavity;

and an ultraviolet disinfection device electrically connected with the circuit board assembly is arranged on the outer wall of the middle cover.

Preferably, the middle cover is movably connected with the inner container through a telescopic mechanism.

Preferably, the telescopic mechanism comprises a driving motor, a rotating shaft connected with an output shaft of the driving motor and simultaneously connected with the inner container, a thread groove arranged on the outer wall of the inner container, and a sliding piece arranged on the inner wall of the middle cover and matched with the thread groove.

Preferably, the sliding part is an external thread convexly arranged on the inner wall of the middle cover.

Preferably, the sliding part is a sliding block convexly arranged on the inner wall of the middle cover.

Preferably, the outer wall of the rotating shaft is convexly provided with a plurality of transmission teeth, the inner wall of the inner container is provided with a plurality of tooth-shaped grooves, and the transmission teeth are clamped into the tooth-shaped grooves, so that the rotating shaft is in transmission connection with the inner container.

Preferably, the inner container is provided with an accommodating cavity, and the driving motor and the rotating shaft are both arranged in the accommodating cavity; the accommodating cavity is also convexly provided with a limiting step, and the rotating shaft is erected on the limiting step.

Preferably, the battery pack extends into the receiving cavity.

Preferably, the outer wall of the middle cover is provided with a plurality of planes, and the ultraviolet disinfection device is arranged on the planes.

Preferably, the housing is provided with a first switch electrically connected with the circuit board assembly and used for controlling the driving motor, the bottom of the base is provided with a second switch electrically connected with the circuit board assembly and used for controlling the ultraviolet disinfection device, and the bottom of the base is further provided with a charging interface electrically connected with the circuit board assembly.

The beneficial effects of the utility model reside in that: 1. The ultraviolet disinfection device is arranged on the middle cover, and the middle cover can extend out or retract into the telescopic cavity, so that hidden storage is realized; 2. the middle cover can automatically extend and retract through the arrangement of the telescopic mechanism; 3. a hinge structure is cancelled, and the structure still keeps sufficient stability and reliability after long-time use; 4. through a plurality of planes and ultraviolet disinfection device's setting, can realize 360 degrees disinfection functions, convenience of customers actually operates.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

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

Fig. 3 is a schematic structural diagram of the usage state of the present invention.

Fig. 4 is a longitudinal section of the present invention.

Fig. 5 is a cross-sectional view of the present invention.

Fig. 6 is a schematic structural view of the inner container of the present invention.

Fig. 7 is a schematic structural view of the rotating shaft according to the present invention.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

Referring to fig. 1 to 7, a handheld ultraviolet sterilizer comprises a base 1, and a shell 2, a middle cover 3 and an inner container 4 which are arranged on the base 1 and are sequentially arranged from outside to inside;

the base 1 is internally provided with a circuit board assembly 5 and a storage battery assembly 6;

the outer shell 2 is fixedly connected with the inner container 4, and the middle cover 3 is fixedly connected with the base 1;

a telescopic cavity 7 is formed between the shell 2 and the inner container 4, the middle cover 3 is movably arranged in the telescopic cavity 7, and the middle cover 3 can extend out of the telescopic cavity 7;

and an ultraviolet disinfection device 8 electrically connected with the circuit board assembly 5 is arranged on the outer wall of the middle cover 3.

The utility model discloses in, well cover 3 through telescopic machanism with inner bag 4 swing joint for well cover 3 can stretch out and draw back the removal by relative inner bag 4 position. The telescopic mechanism comprises a driving motor 9, a rotating shaft 10 connected with an output shaft of the driving motor 9 and simultaneously connected with the inner container 4, a thread groove 11 arranged on the outer wall of the inner container 4, and a sliding piece 12 arranged on the inner wall of the middle cover 3 and matched with the thread groove 11. When the multifunctional inner container is used, the driving motor 9 is started, the driving motor 9 drives the rotating shaft 10 to rotate, so that the inner container 4 can be driven to rotate simultaneously, the matching between the middle cover 3 and the inner container 4 is similar to that of a nut screw, and the inner container 4 can drive the middle cover 3 to extend outwards relative to the inner container 4 when rotating. When the driving motor 9 rotates reversely, the inner container 4 can rotate reversely and drive the middle cover 3 to retract inwards relative to the inner container 4.

Preferably, the sliding member 12 is an external thread protruding on the inner wall of the middle cover 3. Or, the sliding part 12 is a sliding block convexly arranged on the inner wall of the middle cover 3.

In order to realize the good transmission cooperation between axis of rotation 10 and the inner bag 4, and guarantee the condition that can not appear skidding the dislocation each other, the utility model discloses the outer wall epirelief of axis of rotation 10 is equipped with a plurality of driving teeth 13, a plurality of tooth grooves 14 have been seted up on the inner wall of inner bag 4, driving teeth 13 the card go into extremely tooth grooves 14 in, make axis of rotation 10 with the transmission of inner bag 4 connect. Through the meshing and matching structure of the transmission teeth 13 and the tooth-shaped grooves 14, a good transmission effect between the rotating shaft 10 and the inner container 4 can be ensured.

In this embodiment, the inner container 4 is provided with an accommodating cavity 15, the driving motor 9 and the rotating shaft 10 are both arranged in the accommodating cavity 15, and the storage battery assembly 6 also extends into the accommodating cavity 15; the accommodating cavity 15 is also convexly provided with a limiting step 16, and the rotating shaft 10 is erected on the limiting step 16. Adopt the structure of this embodiment, it is more reasonable to the setting of parts such as driving motor 9, axis of rotation 10 and battery pack 6, can make full use of space for holistic volume is smaller and more exquisite, and enough reliable and stable when guaranteeing to use.

In this embodiment, the outer wall of the middle cover 3 is provided with a plurality of planes 17, and the ultraviolet disinfection device 8 is arranged on the planes 17. Through the arrangement of the plane 17, the ultraviolet disinfection device 8 can be installed more stably. Preferably, a plurality of planes 17 are arranged on the outer wall of the middle cover 3 in a surrounding way, so that the disinfection range of 360 degrees is realized. Further, the ultraviolet disinfection device 8 adopts an ultraviolet LED lamp.

The utility model discloses in, shell 2 on be equipped with 5 electricity of circuit board component is connected and is used for control driving motor 9's first switch 18, base 1's bottom be equipped with 5 electricity of circuit board component are connected and are used for control ultraviolet ray disinfection device 8's second switch 19, base 1's bottom still seted up with the interface 20 that charges that 5 electricity of circuit board component are connected. Further, the bottom of the base 1 is provided with a liquid crystal display screen 21, the liquid crystal display screen 21 is electrically connected with the circuit board assembly 5, and other information such as the electric quantity condition of the storage battery assembly 6 can be displayed when the liquid crystal display screen is used.

The utility model discloses during the use, make driving motor 9 corotation through first switch 18, driving motor 9 drives axis of rotation 10 and rotates to can drive inner bag 4 simultaneously and take place to rotate, and then inner bag 4 can drive the action that middle cover 3 and base 1 are inside 4 outwards to be stretched out when rotating, make the ultraviolet disinfection device 8 on the middle cover 3 expose outside the dustcoat, rethread second switch 19 opens ultraviolet disinfection device 8, realizes the ultraviolet disinfection function. When accomodating, make driving motor 9 reversal through first switch 18, driving motor 9 drives the rotation axis 10 reversal to can drive inner bag 4 simultaneously and take place to rotate, and then inner bag 4 can drive well cover 3 and the relative inner bag 4 of base 1 when rotating and inwards make the action of contracting, make well cover 3 contract and be formed with flexible cavity 7 between shell 2 and the inner bag 4, and then including hiding ultraviolet sterilizing device 8, realize accomodating.

Claims

1. A hand-held ultraviolet sterilizer, characterized in that: comprises a base, a shell, a middle cover and an inner container, wherein the shell, the middle cover and the inner container are arranged on the base and are sequentially arranged from outside to inside;

2. The hand-held ultraviolet sterilizer of claim 1, wherein: the middle cover is movably connected with the inner container through a telescopic mechanism.

3. The hand-held ultraviolet sterilizer of claim 2, wherein: the telescopic mechanism comprises a driving motor, a rotating shaft, a thread groove and a sliding piece, wherein the rotating shaft is connected with an output shaft of the driving motor and is simultaneously connected with the inner container, the thread groove is formed in the outer wall of the inner container, and the sliding piece is arranged on the inner wall of the middle cover and is matched with the thread groove.

4. The hand-held ultraviolet sterilizer of claim 3, wherein: the sliding piece is an external thread which is convexly arranged on the inner wall of the middle cover.

5. The hand-held ultraviolet sterilizer of claim 3, wherein: the sliding piece is a sliding block convexly arranged on the inner wall of the middle cover.

6. The hand-held ultraviolet sterilizer of claim 3, wherein: the outer wall of the rotating shaft is convexly provided with a plurality of transmission teeth, the inner wall of the inner container is provided with a plurality of tooth-shaped grooves, and the transmission teeth are clamped into the tooth-shaped grooves, so that the rotating shaft is in transmission connection with the inner container.

7. The hand-held ultraviolet sterilizer of claim 6, wherein: the inner container is provided with an accommodating cavity, and the driving motor and the rotating shaft are both arranged in the accommodating cavity; the accommodating cavity is also convexly provided with a limiting step, and the rotating shaft is erected on the limiting step.

8. The hand-held ultraviolet sterilizer of claim 7, wherein: the storage battery component extends into the accommodating cavity.

9. The hand-held ultraviolet sterilizer of claim 1, wherein: the outer wall of the middle cover is provided with a plurality of planes, and the ultraviolet disinfection device is arranged on the planes.

10. The hand-held ultraviolet sterilizer of claim 3, wherein: the shell on be equipped with circuit board assembly electricity is connected and is used for control driving motor's first switch, the bottom of base be equipped with circuit board assembly electricity is connected and is used for control ultraviolet ray degassing unit's second switch, the bottom of base still seted up with the interface that charges that circuit board assembly electricity is connected.