CN110302404B

CN110302404B - Portable ultraviolet LED sterilamp

Info

Publication number: CN110302404B
Application number: CN201910744856.2A
Authority: CN
Inventors: 周启航; 吴志波
Original assignee: Foshan Zixi Huizhong Technology Co ltd
Current assignee: Foshan Zixi Huizhong Technology Co ltd
Priority date: 2019-08-13
Filing date: 2019-08-13
Publication date: 2021-04-16
Anticipated expiration: 2039-08-13
Also published as: CN110302404A

Abstract

The invention provides a portable ultraviolet LED sterilizing lamp which comprises a sterilizing rod provided with an ultraviolet LED lamp, a telescopic rod hinged with one end of the sterilizing rod, a control main body arranged at the top of the telescopic rod, and a sucker arranged at the end part of the control main body; the control main body comprises a first shell, a battery and a switch, and is used for supplying power to the sterilization rod. The sterilizing lamp can sterilize dark corners without being held by hands.

Description

Portable ultraviolet LED sterilamp

Technical Field

The invention relates to an ultraviolet LED sterilizing lamp, in particular to a portable ultraviolet LED sterilizing lamp.

Background

The general ultraviolet germicidal lamp mainly comprises a low-pressure mercury lamp tube and an ultraviolet LED lamp, wherein the low-pressure mercury lamp tube is high in power and is generally fixed on a ceiling or a wall for use and powered by mains supply; the power consumption of the ultraviolet LED lamp is low, the ultraviolet LED lamp can be fixed on a ceiling or a wall to be used and supplied with power by mains supply, and can be made into a portable sterilizing lamp and supplied with power by a lithium battery.

It is seen that the prior art is susceptible to improvements and enhancements.

Disclosure of Invention

In view of the defects of the prior art, the invention aims to provide a portable ultraviolet LED sterilizing lamp which can sterilize dark corners and is not required to be held by hands for use.

In order to achieve the purpose, the invention adopts the following technical scheme:

a portable ultraviolet LED sterilizing lamp comprises a sterilizing rod provided with an ultraviolet LED lamp, a telescopic rod hinged with one end of the sterilizing rod, a control main body arranged at the top of the telescopic rod, and a sucker arranged at the end part of the control main body; the control main body comprises a first shell, a battery and a switch, and is used for supplying power to the sterilization rod.

In the portable ultraviolet LED sterilizing lamp, the telescopic rod comprises a loop bar and a slide bar, wherein the upper end of the loop bar is fixedly connected with the first shell, and the slide bar is inserted in the loop bar in a sliding manner; the sterilization rod is hinged with the lower end of the sliding rod; the slide bar is rotatable.

In the portable ultraviolet LED sterilizing lamp, the loop bar comprises an insulated first outer layer and two semicircular arc-shaped first conducting layers which are arranged on the inner side of the first outer layer and extend along the axial direction; the two first conductive layers are symmetrically arranged at intervals and are respectively connected with the control main body through leads; the sliding rod comprises an insulated second outer layer and two arc-shaped second conducting layers which are arranged on the inner side of the second outer layer and extend along the axial direction; the two second conducting layers are symmetrically arranged at intervals and are respectively connected with the sterilization rod through leads; the top of each second conducting layer is fixedly connected with a conductive L-shaped elastic sheet, the two L-shaped elastic sheets are symmetrically arranged, and the end parts of the two L-shaped elastic sheets are respectively pressed on the two first conducting layers.

In the portable ultraviolet LED sterilizing lamp, the lower end of the first outer layer is provided with an inward limiting bulge, and the top of the second outer layer is provided with a friction ring protruding out of the surface.

In the portable ultraviolet LED sterilizing lamp, the hinge at the end part of the sterilizing rod and the sterilizing rod are arranged in an L shape, and the sterilizing rod can swing to a position parallel to the telescopic rod.

In the portable ultraviolet LED sterilizing lamp, the sterilizing rod comprises a second cuboid shell, the ultraviolet LED lamp is an LED lamp strip, and four side faces of the second shell are respectively provided with one LED lamp strip.

In the portable ultraviolet LED sterilizing lamp, the second shell is an aluminum shell, the PCB of the LED lamp strip is attached to the inner wall of the second shell, and the lamp beads of the LED lamp strip penetrate out of the second shell.

In the portable ultraviolet LED sterilizing lamp, an air inlet hole is formed in the end face, close to the telescopic rod, of the second shell, an air suction impeller and a driving motor are arranged at one end, far away from the air inlet hole, in the second shell, and an air outlet hole is formed in the position, located on the rear side of the air suction impeller, of the second shell.

In the portable ultraviolet LED sterilizing lamp, the battery is a rechargeable lithium battery, and the control main body is also provided with a charging port and an indicator lamp.

In the portable ultraviolet LED sterilizing lamp, the bottom of the first shell is provided with a groove, a clamping rod is hinged in the groove, and the clamping rod can swing between 0 degree and 90 degrees.

Has the advantages that:

when the portable ultraviolet LED sterilizing lamp is used, the sterilizing rod is plugged into a dark corner, then the telescopic rod is swung to a proper angle and is extended to a proper length, the telescopic rod is fixed on the plane such as a wall, a cabinet wall and a bed edge through the sucking disc, and a user can leave the sterilizing lamp after the switch is turned on without holding the sterilizing lamp by hands. Therefore, the portable ultraviolet LED sterilizing lamp can effectively sterilize dark corners and does not need to be held by hands for use, is convenient to use and can avoid the user from contacting ultraviolet rays for a long time.

Drawings

Fig. 1 is a perspective view of a portable ultraviolet LED sterilizing lamp provided by the present invention.

Fig. 2 is a side view of a portable ultraviolet LED germicidal lamp according to the present invention, which is shown in a folded state.

Fig. 3 is a longitudinal sectional view of a telescopic rod in the portable ultraviolet LED sterilizing lamp provided by the present invention.

Fig. 4 is a cross-sectional view of a telescopic rod in the portable ultraviolet LED sterilizing lamp provided by the present invention.

Fig. 5 is a schematic structural diagram of a first housing in the portable ultraviolet LED sterilization lamp provided by the present invention.

Fig. 6 is a schematic structural diagram of a sterilization rod in the portable ultraviolet LED sterilization lamp provided by the invention.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

The following disclosure provides embodiments or examples for implementing different configurations of the invention. To simplify the disclosure of the present invention, the components and arrangements of specific examples are described below. Of course, they are merely examples and are not intended to limit the present invention. Furthermore, the present invention may repeat reference numerals and/or letters in the various examples, such repetition is for the purpose of simplicity and clarity and does not in itself dictate a relationship between the various embodiments and/or configurations discussed. In addition, the present invention provides examples of various specific processes and materials, but one of ordinary skill in the art may recognize applications of other processes and/or uses of other materials.

Referring to fig. 1-6, the portable ultraviolet LED sterilizing lamp provided by the present invention comprises a sterilizing rod 1 provided with an ultraviolet LED lamp, a telescopic rod 2 hinged to one end of the sterilizing rod, a control body 3 arranged on the top of the telescopic rod, and a suction cup 4 arranged on the end of the control body; the control body 3 comprises a first housing 3.1, a battery and a switch 3.2, the control body 3 being adapted to supply power to the sterilization rod 1.

When the portable sterilization device is used, the sterilization rod 1 is plugged into a dark corner, the length and the angle of the telescopic rod 2 are adjusted according to the position of adsorbates (walls, cabinet walls, bed edges and the like), the telescopic rod is fixed on the adsorbates through the suction disc, and a user can leave after the switch is turned on without holding the portable sterilization device. Therefore, the portable ultraviolet LED sterilizing lamp can effectively sterilize dark corners and does not need to be held by hands for use, is convenient to use, can avoid a user from contacting ultraviolet rays for a long time, and is high in safety. A corresponding power supply control circuit is also arranged in the first housing 3.1.

In this embodiment, as shown in fig. 1, the telescopic rod 2 includes a loop bar 2.1 whose upper end is fixedly connected with the first housing 3.1, and a sliding rod 2.2 inserted into the loop bar in a sliding manner; the sterilization rod 1 is hinged with the lower end of the sliding rod 2.2; the slide bar 2.2 is rotatable. Because the slide bar is rotatable, can adjust the turned angle of slide bar according to the concrete position of adsorbable thing to adsorb fixedly, the suitability is stronger.

Further, as shown in fig. 3 and 4, the loop bar 2.1 comprises an insulating first outer layer 2.1a and two axially extending semi-circular first conductive layers 2.1b arranged inside the first outer layer; the two first conductive layers 2.1b are symmetrically arranged at intervals (preferably, an insulating material 2.1c can be filled in a gap between the two first conductive layers 2.1 b), and are respectively connected with the control main body through leads 90 (respectively connected with the positive electrode and the negative electrode of the power supply);

the sliding rod 2.2 comprises an insulated second outer layer 2.2b and two arc-shaped second conducting layers 2.2a which are arranged on the inner side of the second outer layer and extend along the axial direction; the two second conducting layers 2.2a are symmetrically arranged at intervals and are respectively connected with the sterilization rod 1 through a conducting wire 91 (respectively connected with the positive and negative terminals of the ultraviolet LED lamp); the top of each second conducting layer 2.2a is fixedly connected with a conductive L-shaped elastic sheet 2.3, the two L-shaped elastic sheets are symmetrically arranged, and the end parts of the two L-shaped elastic sheets are respectively pressed on the two first conducting layers 2.1 b.

Two L shape shell fragment 2.3 are equivalent to the brush, make two second conducting layers 2.2a communicate with two first conducting layers 2.1b respectively all the time, consequently, when telescopic link 2 stretches out and draws back and rotates, the electric current that control main part 3 provided can flow to sterilization stick 1 all the time. Compared with the mode of directly connecting the sterilization rod 1 and the control main body 3 through the lead, the wire cannot be twisted and broken due to rotation, the lead cannot be broken due to extension, and the free rotation of the sliding rod 2.2 can be realized.

Here, since the sterilization rod 1 and the slide bar 2.2 do not rotate relatively in the circumferential direction of the slide bar, the second conductive layer 2.2a may not be provided, and the lead wire 91 may be directly connected to the L-shaped elastic piece 2.3, and the L-shaped elastic piece 2.3 may be directly fixed to the second outer layer 2.2 b.

The first conductive layer 2.1b and the second conductive layer 2.2a can be, but are not limited to, conductive layers made of conductive materials such as copper and silver. The L-shaped spring plate 2.3 may be, but is not limited to, a spring steel plate.

In some embodiments, see fig. 3, the lower end of the first outer layer 2.1a is provided with an inwardly directed stop projection 92, and the top of the second outer layer 2.2b is provided with a friction ring 2.4 with a convex surface. The resistance can be improved through the friction ring, after the length and the angle of the telescopic rod are adjusted, the sliding rod 2.2 cannot easily slide and rotate, and the state holding capacity is better, and the friction ring can be but not limited to a plastic ring; the sliding rod 2.2 can be prevented from separating from the loop bar 2.1 by the cooperation of the friction ring 2.4 and the limit bulge 92.

Preferably, as shown in fig. 1, 2 and 6, the hinge 93 at the end of the sterilization rod 1 and the sterilization rod 1 are arranged in an L shape, and the sterilization rod 1 can swing to a position (shown in fig. 2) which is parallel to the telescopic rod 2. Contract telescopic link 2 to the shortest and swing sterilization stick 1 to the position side by side with telescopic link 2, promptly for fold condition, the occupation space of whole portable ultraviolet LED sterilamp this moment is less, conveniently carries.

Referring to fig. 1 and 6, the sterilization rod 1 comprises a second casing 1.1 in a rectangular shape, the ultraviolet LED lamp is an LED lamp strip 1.2, the LED lamp strip 1.2 mainly comprises a PCB board 1.2a, LED lamp beads 1.2b and a driving element (not shown in the figure), and the LED lamp beads 1.2b and the driving element are arranged on the PCB board 1.2 a;

at least one side surface (i.e. the surface except the two end surfaces) of the second shell 1.1 is provided with an LED strip 1.2, preferably, four side surfaces are respectively provided with one LED strip 1.2, so that 360-degree irradiation can be realized, and dead angles can be eliminated.

Preferably, the second shell 1.1 is an aluminum shell, the PCB board 1.2a of the LED strip 1.2 is attached to the inner wall of the second shell, and the LED bead 1.2b of the LED strip extends out of the second shell. The heat that LED lamp area 1.2 during operation produced can directly dispel the heat through aluminium matter casing, and the radiating effect is good.

Further, as shown in fig. 6, an air inlet hole 1.3 is formed in the end surface of the second casing 1.1 close to the telescopic rod 2, an air suction impeller 1.4 and a driving motor 1.5 are arranged at one end of the second casing far away from the air inlet hole, and an air outlet hole 1.6 is formed in the position of the second casing 1.1, which is located behind the air suction impeller 1.4 (which means the downwind side). The lead 91 penetrates out of the air inlet hole 1.3, when the air suction impeller 1.4 rotates, external air can be sucked into the sterilization rod 1 from the air inlet hole 1.3 and then discharged from the air outlet hole 1.6, heat can be taken away, and the heat dissipation performance is further improved.

The battery may be a replaceable dry cell or a rechargeable lithium battery. In this embodiment, the battery is a rechargeable lithium battery, and the control main body 3 is further provided with a charging port 3.3 and an indicator lamp 3.4. When the switch is closed, the indicator light 3.4 emits green light to prompt the working state of the bactericidal lamp for a user, the indicator light 3.4 emits red light when charging is carried out, and the indicator light 3.4 continuously flickers until the bactericidal lamp is pulled out of the electric wire after being fully charged. A corresponding charging control circuit and an indicator lamp driving circuit are also arranged in the first shell 3.1.

In addition, as shown in fig. 5, a groove 3.1a is formed in the bottom of the first housing 3.1, and a clamping rod 3.5 is hinged in the groove and can swing between 0 ° and 90 °. When no suitable adsorbable object is used for the sucking disc 4 to adsorb and fix, the clamping rod can be screwed out from the groove 3.1a, so that the control main body 3 becomes a hook and can be hung, and the applicability is further improved.

In summary, although the present invention has been described with reference to the preferred embodiments, the above-described preferred embodiments are not intended to limit the present invention, and those skilled in the art can make various changes and modifications without departing from the spirit and scope of the present invention, which are substantially the same as the present invention.

Claims

1. A portable ultraviolet LED sterilizing lamp is characterized by comprising a sterilizing rod provided with an ultraviolet LED lamp, a telescopic rod hinged with one end of the sterilizing rod, a control main body arranged at the top of the telescopic rod, and a sucker arranged on the side surface of the end part of the control main body; the top of the telescopic rod is connected with the bottom surface of the control main body, and the sucker is arranged on the side surface between the top surface and the bottom surface of the control main body; the control main body comprises a first shell, a battery and a switch, and is used for supplying power to the sterilization rod;

the telescopic rod comprises a loop bar and a slide bar, wherein the upper end of the loop bar is fixedly connected with the first shell, and the slide bar is inserted in the loop bar in a sliding manner; the sterilization rod is hinged with the lower end of the sliding rod; the sliding rod can rotate;

the loop bar comprises an insulated first outer layer and two semi-arc first conducting layers which are arranged on the inner side of the first outer layer and extend along the axial direction; the two first conductive layers are symmetrically arranged at intervals and are respectively connected with the control main body through leads; the sliding rod comprises an insulated second outer layer and two arc-shaped second conducting layers which are arranged on the inner side of the second outer layer and extend along the axial direction; the two second conducting layers are symmetrically arranged at intervals and are respectively connected with the sterilization rod through leads; the top of each second conducting layer is fixedly connected with a conductive L-shaped elastic sheet, the two L-shaped elastic sheets are symmetrically arranged, and the end parts of the two L-shaped elastic sheets are respectively pressed on the two first conducting layers;

the hinge at the end of the sterilization rod and the sterilization rod are arranged in an L shape, and the sterilization rod can swing to a position parallel to the telescopic rod in a state that the telescopic rod is contracted to the shortest.

2. The portable ultraviolet LED sterilizing lamp of claim 1, wherein the lower end of the first outer layer is provided with an inward limiting bulge, and the top of the second outer layer is provided with a friction ring with a convex surface.

3. The portable ultraviolet LED sterilization lamp according to claim 1, wherein the sterilization rod comprises a second housing with a rectangular parallelepiped shape, the ultraviolet LED lamp is an LED strip, and one LED strip is arranged on each of four side surfaces of the second housing.

4. The portable ultraviolet LED sterilization lamp according to claim 3, wherein the second housing is an aluminum housing, the PCB of the LED strip is attached to the inner wall of the second housing, and the bead of the LED strip extends out of the second housing.

5. The portable ultraviolet LED sterilizing lamp of claim 3, wherein the end surface of the second shell close to the telescopic rod is provided with an air inlet hole, one end of the second shell far away from the air inlet hole is provided with an air suction impeller and a driving motor, and the second shell is provided with an air outlet hole at the position behind the air suction impeller.

6. The portable ultraviolet LED germicidal lamp as claimed in claim 1, wherein the battery is a rechargeable lithium battery, and the control body is further provided with a charging port and an indicator light.

7. The portable ultraviolet LED sterilization lamp according to claim 1, wherein the bottom of the first housing is provided with a groove, a clamping rod is hinged in the groove, and the clamping rod can swing between 0 ° and 90 °.