WO2021243785A1

WO2021243785A1 - Handheld ultraviolet sterilization stick

Info

Publication number: WO2021243785A1
Application number: PCT/CN2020/099729
Authority: WO
Inventors: 李瀛锵
Original assignee: 李瀛锵
Priority date: 2020-06-05
Filing date: 2020-07-01
Publication date: 2021-12-09
Also published as: CN111494666A

Abstract

A handheld ultraviolet sterilization stick, comprising a power source, a housing, and an ultraviolet lamp. The housing is provided with a grip part; an irradiation window is provided on one side of the housing; the ultraviolet lamp is mounted at a position in the housing corresponding to the irradiation window; the two ends of the irradiation window are each provided with a guide lamp and an inductive protection device; the detection scope of the inductive protection devices corresponds to the irradiation area of the ultraviolet lamp; signal output ends of the inductive protection devices are connected to a circuit control switch of a power supply, so that upon detecting a living body within the detection scope by the inductive protection devices, the power supply is automatically turned off; and the housing is also provided with a fingerprint lock for turning on the power supply. The present handheld ultraviolet sterilization stick can effectively avoid harm to a human body or living body due to irradiation by accident, thus achieving use safety and reliability.

Description

Handheld UV Sterilization Stick

Technical field

The invention relates to a sanitary antivirus sterilization equipment, in particular to an ultraviolet sterilization rod.

Background technique

With the improvement of people's living standards, the requirements for public and personal hygiene are also getting higher and higher, especially the occurrence of infectious diseases and viruses around the world, making people pay more attention to public and personal hygiene, and at the same time, the awareness of personal hygiene has also been continuously strengthened. Therefore, the demand for household disinfection and sterilization equipment is also increasing. Since ultraviolet light has a good anti-virus and sterilization effect, the ultraviolet lamp anti-virus and sterilization equipment is accepted by the public. The current ultraviolet disinfection and sterilization equipment generally adopts ultraviolet lamps, shells and control buttons. Its structure is complex, large in size, and high in price. Therefore, it is difficult to popularize. There are also small hand-held ultraviolet disinfection and sterilization equipment, but the safety is poor. The lamp is easy to misilluminate and harm the human body.

Summary of the invention

The purpose of the present invention is to provide a hand-held ultraviolet sterilization rod in order to solve the above-mentioned problems in the existing ultraviolet sterilization and sterilization devices.

The purpose of the present invention can be achieved through the following technical solutions:

The hand-held ultraviolet sterilization rod includes a power supply, a housing, and an ultraviolet lamp. The housing is provided with a hand-held part and an irradiation window is provided on one side of the housing. The ultraviolet lamp is installed in the housing corresponding to the irradiation window. The two ends of the irradiation window are respectively provided with a guide lamp and an induction protection device, the detection range of the induction protection device corresponds to the irradiation area of the ultraviolet lamp, and the signal output end of the induction protection device is connected to the circuit control switch of the power supply , The inductive protection device automatically turns off the power supply when it detects a living thing in the detection range, and the shell is also provided with a fingerprint lock for turning on the power supply.

The purpose of the present invention can also be achieved through the following technical solutions:

Further, the irradiating direction of the guide lamp corresponds to the irradiating direction of the ultraviolet lamp through the irradiation window, and the irradiated light of the guide lamp is located on the side of the irradiation range of the ultraviolet lamp, so that the irradiated light of the guide lamp forms a guide line for the irradiation area of the ultraviolet lamp.

Further, the angle at which the ultraviolet lamp irradiates through the irradiation window is less than 30°.

Further, the detection angle of the inductive protection device is greater than 120°, and the detection range is greater than the irradiation area of the ultraviolet lamp.

Further, the shell of the illuminating window is provided with a sealing and light-transmitting decorative board.

Further, the decorative board is an assembly board provided with an irradiation through hole, and a focusing convex lens is provided on the irradiation through hole.

Further, both ends of the decorative board are respectively provided with a guide through hole and a detection through hole, the detection through hole is located on the side of the guide through hole, the guide through hole is located at the corresponding position of the guide lamp, and the detection through hole is provided with a wide angle The lens, the inductive protection device is installed in the wide-angle lens.

Further, the casing is an elongated body, the casing is composed of a bottom casing and a face shell, and the irradiation window is provided on the face shell.

Further, the bottom shell has a U-shaped groove structure, one end of the bottom shell is provided with a lower limit barrier, the other end is provided with a bayonet, and one end of the face shell is provided with an upper limit barrier, and the upper limit barrier corresponds to the lower limit barrier. Cooperate to form a closed structure at one end of the shell, and the other end of the face shell is provided with a matching corner block, and the matching corner block corresponds to the bayonet to form a closed structure at the other end of the shell.

Further, the ultraviolet lamp has a long strip shape.

Further, the power supply includes a charging interface, a storage battery and a circuit light board.

Further, the inductive protection device is a biosensor.

The present invention has the following outstanding substantive features and significant progress:

1. The present invention is equipped with a guide lamp and an induction protection device. The ultraviolet lamp irradiation area is controlled by the guide lamp to form a visible guide. At the same time, the induction protection device is used to automatically detect whether there is a safety hazard in the induction area and the circuit control switch for controlling the power supply. It can effectively prevent the human body or living beings from being harmed by mis-photographing, and it is safer and more reliable to use.

2. The present invention is also equipped with a fingerprint lock, which can preset the user's identity to prevent children from using it at will, and further ensure the safe use of the product.

3. The inductive protection device of the present invention is also provided with a wide-angle lens, thus effectively expanding the detection area, further avoiding damage to the human body, and being safer and more reliable.

4. The irradiation angle of the ultraviolet lamp of the present invention is less than 30°, and the detection angle of the inductive protection device is greater than 120°, thereby better ensuring the irradiation function effect of the ultraviolet lamp, and at the same time ensuring that the detection area of the inductive protection device is larger than that of the ultraviolet lamp. Area, better ensure the use function and application effect of the product, and the safety is higher.

5. One end of the bottom shell of the present invention is provided with a lower limit barrier, the other end is provided with a bayonet, one end of the face shell is provided with an upper limit barrier, and the other end is provided with a matching corner block, which makes the installation of the bottom shell and the face more convenient. Cooperate more closely.

Description of the drawings

Fig. 1 is a front view of the structure of an embodiment of the present invention.

Fig. 2 is a rear view of the structure of the embodiment of the present invention.

Fig. 3 is a perspective view of the structure of an embodiment of the present invention.

Figure 4 is a structural installation diagram of an embodiment of the present invention.

detailed description

The invention will be further described in detail below in conjunction with the accompanying drawings.

1 to 4, the handheld ultraviolet sterilization rod includes a power source 1, a housing 2 and an ultraviolet lamp 3. One end of the housing 2 is set as a hand-held portion 21, and an irradiation window is provided on one side of the housing 2 22. The ultraviolet lamp 3 is installed in the housing 2 corresponding to the irradiation window 22, and the two ends of the irradiation window 22 are respectively provided with a guide lamp 23 and an inductive protection device 24, that is, both ends of the irradiation window 22 are provided There are a guide lamp 23 and an inductive protection device 24. The irradiation direction of the guide lamp 23 corresponds to the irradiation direction of the ultraviolet lamp 3 through the irradiation window 33. The irradiated light of the guide lamp 23 is located on the side of the irradiation range of the ultraviolet lamp 3, so that the guide lamp 23 illuminates The light forms a guide line for the irradiation area of the ultraviolet lamp 3. Specifically, the light irradiated by the guide lamp 23 forms a visible guide on both sides of the irradiation range of the ultraviolet lamp 3; the inductive protection device is a biosensor, and the inductive protection device 24 The detection range corresponds to the irradiation area of the ultraviolet lamp 3. The signal output terminal of the inductive protection device 24 is connected to the circuit control switch of the power supply 1, so that the inductive protection device 24 automatically shuts down when a living being is detected in the detection range. Use the power supply 1 , Play a safe automatic protection.

In an embodiment, the housing 2 is an elongated body, and the ultraviolet lamp 3 is an elongated body. The power supply 1 includes a charging interface 11, a storage battery 12 and a circuit light board 13, and the power supply 1 and the ultraviolet lamp 3 are installed in the housing 2. The housing 2 is also provided with a fingerprint lock 5 for turning on the power supply 1, and the fingerprint lock 5 is used for a user who presets (or authorizes) to use the hand-held ultraviolet sterilization stick to turn on the function. The irradiated angle of the ultraviolet lamp 3 through the irradiation window 22 is less than 30°, which not only ensures that the ultraviolet lamp 3 is limited to the guide lamp 23 irradiated to form the irradiation area indicated by the guide line, and prevents the ultraviolet lamp 3 from arbitrarily irradiating to cause harm to the human body or other organisms. It is possible that the detection angle of the inductive protection device 24 is greater than 120°, and the detection range is larger than the irradiation area of the ultraviolet lamp 3. When in use, the irradiation area of the inductive protection device 24 is larger than the irradiation area of the ultraviolet lamp 3, so that the inductive protection device 24 can sense the pre-irradiation area in advance. When the ultraviolet lamp 3 irradiates the human body or other organisms, it is better to ensure that the circuit control switch of the power supply 1 can be turned off in time to stop the ultraviolet lamp 3 from irradiating to avoid harm to the human body or other organisms.

The housing 2 of the illuminating window 22 is provided with a sealed and light-transmissive decorative board 4, which may be a transparent board or a non-transparent board. In the case of a non-transparent board, the decorative board 4 is an assembly board provided with an irradiation through hole 41. In order to improve the irradiation power and sterilization function of the far ultraviolet lamp 3, the irradiation through hole 41 is provided with a focusing convex lens. In order to use the convex lens sheet made of far ultraviolet glass, in application, the convex lens sheet focuses the far ultraviolet rays irradiated by the ultraviolet lamp 3 to the irradiation area to enhance the far ultraviolet irradiation power of the irradiation area, thereby increasing the sterilization efficiency, that is, to achieve the enhanced irradiation power The purpose of shortening the sterilization time.

The two ends of the decorative board 4 are respectively provided with a guide through hole 42 and a detection through hole 43. The detection through hole 43 is located on the side of the guide through hole 42. Specifically, the guide through hole 42 is provided on the inner side of the detection through hole 43. , Close to the irradiation through hole 41, the guide through hole 42 is located at the corresponding position of the guide lamp 23, so that the guide lamp 23 and the inductive protection device 24 form a visible guide and detection area within the irradiation area of the ultraviolet lamp 3, the detection through hole 43 A wide-angle lens 44 is provided thereon, the inductive protection device 24 is installed in the wide-angle lens 44, and the wide-angle lens 44 is used to expand the detection area of the inductive protection device 24.

The housing 2 is composed of a bottom shell 25 and a face shell 26, and the irradiation window 22 is provided on the face shell 26. Specifically, the bottom shell 25 has a U-shaped groove structure, one end of the bottom shell 25 is provided with a lower limit barrier 251, the other end is provided with a bayonet 252, and one end of the face shell 26 is provided with an upper limit barrier. The lower limit spacer 251 is correspondingly matched to form a closed structure at one end of the shell 2, and the other end of the face shell 26 is provided with a matching corner block 262, which matches with the bayonet 252 correspondingly to form a closed structure at the other end of the shell 2. , The bottom shell 25 and the face shell 26 are matched in a non-linear fit. As shown in Figure 4, one end of the bottom shell 25 is low (A in the figure), and the other end is high (B in the figure) ), the middle part adopts an arc-shaped excessive (C in the figure), and the correspondingly matched face shell 26 has a shape and size corresponding to that of the bottom shell 25, so that the bottom shell 25 and the face shell 26 form a hollow installation box after they are matched.

Claims

The hand-held ultraviolet sterilization rod is characterized in that it includes a power source (1), a housing (2) and an ultraviolet lamp (3). The housing (2) is provided with a hand-held part (21), and the housing (2) One side is provided with an irradiation window (22), the ultraviolet lamp (3) is installed in the housing (2) corresponding to the irradiation window (22), and the two ends of the irradiation window (22) are respectively provided with guide lamps ( 23) and an induction protection device (24), the detection range of the induction protection device (24) corresponds to the irradiation area of the ultraviolet lamp (3), and the signal output end of the induction protection device (24) is connected to the power supply ( 1) The circuit control switch makes the inductive protection device (24) automatically turn off the power supply (1) when a living being is detected in the detection range; the casing (2) is also provided with a fingerprint lock to turn on the power supply (1) (5).
The handheld ultraviolet sterilization rod according to claim 1, characterized in that: the irradiating direction of the guide lamp (23) corresponds to the irradiating direction of the ultraviolet lamp (3) through the irradiation window (33), and the guide lamp (23) irradiates light It is located on the side of the irradiation range of the ultraviolet lamp (3), so that the guide lamp (23) illuminates the light to form a guide line for the irradiation area of the ultraviolet lamp (3).
The handheld ultraviolet sterilization rod according to claim 1, characterized in that: the angle of the ultraviolet lamp (3) through the irradiation window (22) is less than 30°.
The handheld ultraviolet sterilization rod according to claim 1, characterized in that: the detection angle of the inductive protection device (24) is greater than 120°, and the detection range is greater than the irradiation area of the ultraviolet lamp (3).
The hand-held ultraviolet sterilization rod according to claim 1, characterized in that: the shell (2) of the irradiation window (22) is provided with a sealing and light-transmitting decorative board (4).
The hand-held ultraviolet sterilization rod according to claim 5, characterized in that: the decorative board (4) is an assembly board provided with an irradiation through hole (41), and a focusing convex lens is provided on the irradiation through hole (41) .
The hand-held ultraviolet sterilization rod according to claim 6, characterized in that the two ends of the decorative board (4) are respectively provided with a guide through hole (42) and a detection through hole (43), and the detection through hole (43) Located on the side of the guide through hole (42), the guide through hole (42) is located at the corresponding position of the guide lamp (23), the detection through hole (43) is provided with a wide-angle lens (44), the inductive protection device (24) Installed in the wide-angle lens (44).
The handheld ultraviolet sterilization rod according to claim 1, characterized in that: the shell (2) is a long body, and the shell (2) is composed of a bottom shell (25) and a face shell (26), The irradiation window (22) is provided on the face shell (26).
The handheld ultraviolet sterilization rod according to claim 8, characterized in that: the bottom shell (25) has a U-shaped groove structure, one end of the bottom shell (25) is provided with a lower limit barrier (251), and the other end is provided There is a bayonet (252), one end of the face shell (26) is provided with an upper limit barrier (), the upper limit barrier and the lower limit barrier (251) are matched correspondingly to form a closed structure at one end of the shell (2), the face shell (26) The other end is provided with a matching corner block (262), and the matching corner block (262) is matched with the bayonet (252) to form a closed structure at the other end of the housing (2).
The handheld ultraviolet sterilization rod according to claim 1, wherein the power supply (1) includes a charging interface (11), a storage battery (12), and a circuit light board (13).