TWM623698U - Head-mounted UV sterilization device - Google Patents

Abstract

A head-mounted UV sterilization device includes a head-mounted unit and a photoelectric unit. The head-wearing unit includes a lamp holder arranged on the front side of a user's head, and a headband for fixing the lamp holder on the user's head. The lamp socket has a main body portion, and an abutting wall portion extending obliquely upward from the rear side of the main body portion and gradually away from the main body portion. The optoelectronic unit is mounted on the main body and can be activated by electricity to generate UV light that passes forward through the main body. Through the lamp socket, the abutting wall portion is designed to be worn on the user's forehead, so that when the novel head-mounted UV sterilizing device is worn on the user's head, it can face the user's face horizontally. Sterilization is carried out in front of the part to achieve the effect of convenient use.

Description

Head-mounted UV sterilization device

The new model relates to a sterilization device, especially a UV sterilization device.

In order to avoid bacterial or viral infection, modern people often carry out regional sterilization operations. When working in a non-ventilated or closed work space, since the organs susceptible to virus or bacterial infection are the mouth and nasal cavity, in order to avoid bacterial infection, even wearing a medical mask cannot completely prevent aerosol infection. In the sterilization of the environment, the problem of infection still often occurs.

Therefore, modern people often use a handheld UV sterilization device to sterilize the environment. When using it, one hand needs to be free to hold the device, and it is inconvenient to use both hands at the same time. In addition, when the handheld UV sterilization device is too close to the human body, it will cause high-intensity radiation damage to the body.

Therefore, the purpose of the present invention is to provide a head-mounted UV sterilization device that can improve at least one disadvantage of the prior art.

Therefore, the novel head-mounted UV sterilization device is suitable for being worn on the head of a user, and includes a head-mounted unit and a photoelectric unit.

The head-wearing unit is used to be worn on the user's head, and includes a lamp holder arranged on the front side of the user's head, and a headband used to fix the lamp holder on the user's head . The lamp socket has a main body portion and an abutting wall portion extending obliquely upward from the rear side of the main body portion and gradually away from the main body portion for abutting against the user's forehead.

The optoelectronic unit is mounted on the main body and can be activated by electricity to generate UV light that passes forward through the main body.

The effect of the present invention is: through the inclined design of the abutting wall portion relative to the main body portion, when the lamp holder is used against the user's forehead with the abutting wall portion, the head-mounted UV sterilizing device of the present invention can be leveled. Sterilization is performed towards the front of the user's face to achieve the effect of convenient use.

Referring to FIGS. 1 to 3 , an embodiment of the novel head-mounted UV sterilization device is suitable to be worn on the head of a user 9 and can be used for signal connection to an external power source (not shown). The head-mounted UV sterilization device includes a head-mounted unit 1 , a photoelectric unit 2 , a proximity sensor 3 , and a power supply unit 4 .

The head-mounted unit 1 is used to be worn on the head of the user 9 , and includes a lamp holder 11 for abutting against the forehead of the user 9 , and a lamp holder 11 for fixing the lamp holder 11 on the user's 9 forehead. headband 12 on the head of the person 9 .

The lamp socket 11 has a main body portion 111 , an abutting wall portion 112 extending obliquely upward from the rear side of the main body portion 111 and gradually away from the main body portion 111 , two abutting wall portions 112 respectively protruding on the left and right sides of the main body portion 111 . And the hanging ring portion 113 for the headband 12 to pass through. The body portion 111 has a plurality of openings 114 which are arranged at intervals in the front side thereof. The abutting wall portion 112 can be used to abut against the forehead of the user 9, so that the openings 114 of the main body portion 111 are horizontally facing forward. The abutting wall portion 112 can be made of a material with better thermal insulation properties. When the photoelectric unit 2 is in use, the head of the user 9 is reduced to be affected by the radiant heat energy generated by the photoelectric unit 2 . Each suspension ring portion 113 has a radially penetrating detachment notch 115 for allowing the headband 12 to radially pass through.

The headband 12 has an elastically retractable body portion 121 , and two sleeve ends 122 respectively connected to both ends of the body portion 121 and used for being installed on the power supply unit 4 . Each of the sleeve end portions 122 has a through hole 123 penetrating up and down.

The optoelectronic unit 2 includes a circuit substrate 21 disposed in the body portion 111 of the lamp socket 11 , a light emitting module 22 electrically connected to the front side of the circuit substrate 21 and exposed to the openings 114 , an electrical connection The light-emitting indicator 23 mounted on the circuit substrate 21 and exposed on the bottom side of one of the openings 114, and a USB power connector 24 electrically connected to the circuit substrate 21 and exposed on the right side of the main body 111 (as shown in FIG. 4 ). shown), an electrical connection to the power switch 25 (as shown in FIG. 4 ) mounted on the circuit substrate 21 and exposed on the right side of the body portion 111 , and an electrical connection mounted on the circuit substrate 21 and exposed on the left side of the body portion power supply connector 26 on the side. The power supply connector 26 is used for conducting the power of the power supply unit 4 to the circuit board 21 . The circuit board 21 is provided with a circuit for conducting and processing the power input from the USB power connector 24, and controls the light-emitting module 22 and the light-emitting indicator 23 to turn on and emit light when the power switch 25 is operated to turn on (ON). , since the circuit substrate 21 has many types and is not the focus of the new improvement, it will not be described in detail.

In this embodiment, the light emitting module 22 has a plurality of LEDs exposed through the openings 114 of the main body 111 , and each of the LEDs can be turned on to pass through the corresponding openings 114 . of UV light. The light-emitting indicator 23 can be powered on to emit light upward toward the corresponding opening 114 to produce an indication effect. The USB power connector 24 can be used to conduct the power of the external power source to the circuit substrate 21 .

The proximity sensor 3 is electrically connected and mounted on the circuit substrate 21 and is exposed on the upper half of the front side of the body portion 111 . The proximity sensor 3 can be used to sense the object in front of the main body portion 111 , and when the distance from the object in front of the main body portion 111 is sensed and determined to be less than a predetermined value, the light-emitting module 22 is triggered to power off and Stop emitting UV light, for example, disconnect the circuit from the circuit substrate 21 to supply power to the light emitting module 22 . In the implementation of this embodiment, the proximity sensor 3 uses infrared rays for distance measurement, and calculates the distance from the object in front of the proximity sensor 3 according to the received infrared power. In actual implementation, in other embodiments of the present invention, the proximity sensor 3 can also use ultrasonic waves for distance measurement, and calculate the distance by receiving the reflected sound waves and the elapsed time. Since the proximity sensor 3 has many types of ranging functions, it is not limited to the above-mentioned implementation.

The power supply unit 4 is electrically connected to the photoelectric unit 2, and includes a battery module 41 detachably mounted on the headband 12, a power cord 42 electrically connected between the battery module 41 and the photoelectric unit 2, and a charging indicator light 43 which is connected to the battery module 41 with a signal and is exposed on the outer surface of the battery module 41 .

The battery module 41 has a battery box 411, a charging terminal 412 disposed on the side of the battery box 411 and used for detachable electrical connection of the external power source, and a charging terminal 412 disposed on the side of the battery box 411 and used for the power cord 42 A power supply terminal 413 that can be detachably and electrically connected to the ground, a hook 414 that protrudes from the top surface of the battery box 411 and can be elastically reset, and two are respectively arranged on the left and right sides of the battery box 411 and are generally C-shaped Wear kit 415. Each of the piercing pieces 415 is detachably penetrated through the through hole 123 of the corresponding piercing end portion 122 , and has two limiting portions 416 extending toward each other and inserted into the corresponding through hole 123 . . The power cord 42 is used to conduct the power of the battery module 41 to the photoelectric unit 2 , and the charging indicator 43 will be activated and illuminated when the charging terminal 412 is electrically connected to the external power source.

When using the first usage mode of the present embodiment, the body portion 121 of the headband 12 can be passed through the dismounting notches 115 of the suspension ring portions 113 of the lamp socket 11, so that the body The portion 121 passes through the inner peripheral side of the suspension ring portions 113 , and extends left and right between the opposite sides of the body portion 111 and the abutting wall portion 112 . Next, the piercing ends 122 of the headband 12 are respectively threaded and connected to the piercing parts 415 of the battery module 41 , and then the power cord 42 is electrically connected to the power supply terminal 413 and the power supply connector 26 between.

Then, the headband 12 can be elastically stretched, and the head-mounted UV sterilizing device can be fitted on the head of the user 9, and the abutting wall portion 112 of the lamp socket 11 can be abutted against on the forehead of the user 9 (as shown in Figure 3). Finally, the power switch 25 is pulled, so that the light-emitting module 22 of the photoelectric unit 2 emits UV light for sterilization operation, and the light-emitting indicator 23 emits light.

Due to the structural design of the abutting wall portion 112 extending obliquely upward and backward relative to the main body portion 111 , when the lamp socket 11 abuts against the forehead of the user 9 , the openings 114 are generally horizontal and facing forward. , so that the UV light generated by the light-emitting module 22 can be emitted to the front of the user 9 almost horizontally. Because the UV light is invisible light, it can be confirmed that the light emitting module 22 has been activated to emit ultraviolet light by observing the light projected by the light emitting indicator 23 on the body portion 111 .

In addition, since the radiation intensity of UV light is inversely proportional to the irradiation distance, during use, if the proximity sensor 3 senses and determines that the distance from the object in front of the main body 111 is less than a predetermined value, the proximity sensor 3 The device 3 will trigger the power off of the light-emitting module 22 to stop emitting light, so as to prevent the UV light from being irradiated to other people who are too close to the user 9, thereby improving the safety of use.

When the head-mounted UV sterilization device is not in use, the user 9 can electrically connect the charging terminal 412 of the battery module 41 to the external power source for charging. The charging indicator 43 is driven to light up during the charging of the battery box 411 , and stops emitting light when the battery box 411 is charged. In actual implementation, a power protection circuit can be set in the battery box 411 to prevent the battery box 411 from being overcharged and overdischarged.

Referring to FIG. 4 , the difference between the second usage manner of this embodiment and the first usage manner lies in the setting manner of the power supply unit 4 . For the convenience of description, only the differences between the usage modes will be described below.

When using the second usage method of this embodiment, the power supply unit 4 is detached from the headband 12 , and the sleeved ends 122 of the headband 12 are respectively sleeved on the corresponding lamp sockets 11 . The suspension ring portions 113 . Then, the head-mounted unit 1 can be worn on the head of the user 9 , and the abutting wall portion 112 of the lamp socket 11 can be abutted against the forehead of the user 9 .

Then, the power cord 42 of the power supply unit 4 is electrically connected between the power supply terminal 413 and the power supply connector 26 , and then the hook 414 of the battery module 41 is hooked on the clothing of the user 9 . Finally, by pulling the power switch 25, the sterilization operation can be performed. In the second usage mode, the head-mounted unit 1 is only worn on the head of the user 9 , which can reduce the weight burden on the head of the user 9 .

In another implementation aspect of this embodiment, the light-emitting module 22 of the optoelectronic unit 2 is triggered to emit light through different power sources, and the power cord 42 is disconnected from the power supply connector 26 . The photoelectric unit 2 is not signal-connected to the power unit 4 , but is electrically connected to the external power source through the USB power connector 24 exposed on the right side of the lamp socket 11 . The USB power connector 24 conducts the power of the external power source to the circuit substrate 21 and triggers the light-emitting module 22 to emit light.

To sum up, through the skewed structure design of the abutting wall portion 112 relative to the body portion 111 , when the lamp holder 11 abuts against the forehead of the user 9 , the UV light emitted by the novel head-mounted UV sterilizing device It shoots horizontally toward the front of the user 9 for sterilization, so it is indeed a very convenient and practical creation, and it can indeed achieve the purpose of the present invention.

However, the above are only examples of the present invention, which should not limit the scope of the present invention. Any simple equivalent changes and modifications made in accordance with the scope of the patent application for this new model and the contents of the patent specification are still within the scope of the present invention. within the scope of this new patent.

1: Head mounted unit 11: Lamp holder 111: body part 112: Against the wall 113: Suspension Ring Department 114: Opening 115: Disassembly and assembly gap 12: Headband 121: Belt body 122: wear sleeve end 123: Through hole 2: Photoelectric unit 21: circuit substrate 22: Lighting module 23: Illuminated indicator 24: USB power connector 25: Power switch 26: Power supply connector 3: Proximity sensor 4: Power supply unit 41: Battery module 411: Battery Box 412: Charging terminal 413: Power supply terminal 414: Hook 415: wear kit 416: Limiting part 42: Power cord 43: Charging indicator 9: User

Other features and effects of the present invention will be clearly presented in the embodiments with reference to the drawings, wherein: Fig. 1 is a three-dimensional combined view of an embodiment of the novel head-mounted UV sterilizing device; Fig. 2 is a perspective exploded view of this embodiment, illustrating the situation when an end of a threaded sleeve and a corresponding threaded sleeve are not threaded; Figure 3 is a side cross-sectional view of the embodiment, schematically illustrating a situation where an abutting wall portion abuts a user's head; and FIG. 4 is a perspective view of the embodiment of the novel head-mounted UV sterilization device, illustrating another way of using the embodiment.

11: Lamp holder

111: body part

112: Against the wall

113: Suspension Ring Department

114: Opening

115: Disassembly and assembly gap

12: Headband

121: Belt body

122: wear sleeve end

123: Through hole

2: Photoelectric unit

21: circuit substrate

22: Lighting module

26: Power supply connector

3: Proximity sensor

41: Battery module

411: Battery Box

412: Charging terminal

413: Power supply terminal

414: Hook

415: wear kit

42: Power cord

43: Charging indicator

Claims (10)

A head-mounted UV sterilization device suitable for being worn on the head of a user, comprising: a head-wearing unit, used for wearing on the user's head, and comprising a lamp holder arranged on the front side of the user's head, and a head used for fixing the lamp holder on the user's head a belt, the lamp socket has a main body part, and an abutting wall part extending obliquely upward from the rear side of the main body part and gradually away from the main body part and used for abutting against the user's forehead; and An optoelectronic unit is installed on the main body and can be activated by power on to generate UV light that passes forward through the main body. The head-mounted UV sterilization device according to claim 1, wherein the photoelectric unit comprises a circuit substrate disposed on the body portion, a light-emitting module mounted on the circuit substrate and capable of being powered on to emit UV light, and a light-emitting indicator light that is exposed on the main body part and is signally connected to the light-emitting module. The light-emitting indicator light is also powered on and starts to emit light when the light-emitting module is powered on. The head-mounted UV sterilization device as claimed in claim 1, further comprising a proximity sensor disposed on the front side of the main body portion and connected to the photoelectric unit in a signal, the proximity sensor can sense and determine the proximity sensor and the photoelectric unit. When the distance of the object in front of the main body is less than a predetermined value, the photoelectric unit is triggered to power off and stop emitting UV light. The head-mounted UV sterilization device according to claim 1, further comprising a power supply unit electrically connected to the photoelectric unit, the power supply unit comprising a battery module, and a power supply unit electrically connected between the battery module and the photoelectric unit And it is used for conducting the power of the battery module to the power line of the photoelectric unit. The head-mounted UV sterilizing device as claimed in claim 4 is also suitable for signal connection to an external power source, wherein the battery module has a charging terminal for detachably electrically connecting the external power source, and a charging terminal for the external power source. A power supply terminal for the power cord to be detachably electrically connected to the ground, the power supply unit further includes a charging indicator light that is connected to the battery module with a signal and will be triggered and illuminated when the battery module is electrically connected to the external power supply. The head-mounted UV sterilization device according to claim 2 is also suitable for signal connection to an external power source, wherein the photoelectric unit further includes a power source disposed on the main body portion and used for conducting the power of the external power source to the light-emitting module the USB power connector. The head-mounted UV sterilization device according to claim 1, wherein the lamp holder further has two suspension ring portions respectively protruding on the left and right sides of the main body portion for the headband to pass through, each of the suspension rings The portion has a radially penetrating detachment notch for radially passing through the headband. The head-mounted UV sterilization device according to claim 4, wherein the headband has a belt body portion, and two sleeved end portions respectively connected to both ends of the belt body portion and respectively having a through hole penetrating up and down. , the battery module has a battery box, and two piercing kits, which are respectively arranged on the left and right sides of the battery box and are roughly C-shaped, and the piercing kits are detachably pierced through the ends of the piercing sets, respectively. of these through holes. The head-mounted UV sterilizing device according to claim 8, wherein each of the through-sleeves has two limiting portions extending up and down toward each other and inserted into the through holes at the corresponding ends of the through-sleeves. The head-mounted UV sterilization device according to claim 4, wherein the battery module has a battery box and a hook protruding from the side of the battery box for hooking.

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