CN110974986A

CN110974986A - Portable ultraviolet germicidal lamp

Info

Publication number: CN110974986A
Application number: CN201911221043.1A
Authority: CN
Inventors: 吴剑斌; 殷德稳
Original assignee: Jiangxi Avonflow Heating Ventilation Technology Co ltd
Current assignee: Jiangxi Avonflow Heating Ventilation Technology Co ltd
Priority date: 2019-12-05
Filing date: 2019-12-05
Publication date: 2020-04-10

Abstract

A portable ultraviolet germicidal lamp comprises an outer shell, an ultraviolet lamp chip assembly, an intelligent control chip assembly and a lithium battery pack, wherein the ultraviolet lamp chip assembly, the intelligent control chip assembly and the lithium battery pack are arranged in the outer shell; the lithium battery pack occupies the main space in the outer shell, at least one opposite side of the lithium battery pack is provided with a concave part, the end face of the concave part is connected with a fastening piece of the outer shell, and the concave part is in extrusion fit with a convex part arranged in the outer shell; be provided with the child lock button that intelligent control chip subassembly electricity is connected on the shell body, the duration that child lock button pressed is the second, and the side can start. The invention has better sterilization effect, very small volume and weight of about 30 g, can be carried and stored, and can prevent misoperation when the child lock is placed and stored by using the switch button.

Description

Portable ultraviolet germicidal lamp

Technical Field

The invention relates to a portable ultraviolet germicidal lamp.

Background

In daily life, bacteria and viruses are everywhere and are in contact with the bacteria and the viruses all the time, and along with the improvement of living standard of people, people gradually adopt some equipment to sterilize and disinfect high-frequency contact objects, so that the demand of the market on sterilization and disinfection products is rapidly increased.

At present, disinfection liquid is generally used for disinfection, the disinfection mode is troublesome and easily causes secondary pollution, and the use of a conventional ultraviolet germicidal lamp has limitation, can be used only in a specific area and cannot be carried along with sound, so that the daily disinfection requirements of people cannot be met. Therefore, a portable ultraviolet germicidal lamp is proposed to solve the above existing problems.

Disclosure of Invention

In view of the problems of the background art, the present invention provides a portable ultraviolet germicidal lamp to solve the problems of complicated and cumbersome operation and inconvenience in carrying about during sterilization as mentioned in the background art, and the present invention will be further explained.

A portable ultraviolet germicidal lamp comprises an outer shell, an ultraviolet lamp chip assembly, an intelligent control chip assembly and a lithium battery pack, wherein the ultraviolet lamp chip assembly, the intelligent control chip assembly and the lithium battery pack are arranged in the outer shell;

the lithium battery pack occupies the main space in the outer shell, at least one opposite side of the lithium battery pack is provided with a concave part, the end face of the concave part is connected with a fastening piece of the outer shell, and the concave part is in extrusion fit with a convex part arranged in the outer shell;

be provided with the child lock button that intelligent control chip subassembly electricity is connected on the shell body, the duration that child lock button pressed is 4 seconds, and the start-up is after 10 minutes or the predetermined length of time of start-up work, self-closing.

Further, the shell body includes upper cover body, main casing body and lower lid, upper cover body and lower lid are fixed mounting on the main casing body, upper cover body, lower lid all are provided with bellied connecting seat towards the position of main casing body inside, and fixed ultraviolet lamp chip subassembly and intelligent control chip subassembly are connected to the connecting seat.

The ultraviolet lamp wick component comprises a circuit board and ultraviolet lamp beads, the ultraviolet lamp beads are soldered on the circuit board, and the circuit board is connected with the lithium battery pack and works under the power supply of the lithium battery pack; the circuit board is connected and fixed on the upper cover body of the outer shell through threads or copper columns and the like.

The intelligent control chip assembly comprises an IC integrated circuit, a signal lamp and a Micro universal interface, the IC integrated circuit is fixed on the lower cover body through screws, the Micro universal interface is arranged on the integrated circuit and is electrically connected with the integrated circuit, and an opening externally connected with the Micro universal interface is formed in the lower cover body. The external part can carry out the input of control program to IC integrated circuit through the Micro general interface, still can charge to lithium cell package, and Micro general interface is data transmission and the dual-purpose interface that charges promptly.

Optionally, the upper cover body and the lower cover body are connected in a clamping manner, elastic spring plates are arranged at the two ends of the main casing body in a circumferential array mode, clamping grooves matched with the spring plates are formed in the upper cover body and the lower cover body, and the spring plates are clamped in the clamping grooves.

Optionally, the upper cover body and the lower cover body are connected in an ultrasonic plastic welding mode, the two ends of the main shell body are provided with connecting portions protruding in the axial direction, and connecting grooves matched with the connecting portions are formed in the upper cover body and the lower cover body and are welded by ultrasonic plastic.

Furthermore, a reflecting space corresponding to the ultraviolet lamp beads is arranged on the upper cover body, the ultraviolet lamp beads are arranged in the center of the reflecting space, a reflecting surface is arranged on the reflecting space, and ultraviolet light emitted by the ultraviolet lamp beads is converged by the reflecting surface, so that the illumination intensity is enhanced, and the sterilization effect is improved.

Furthermore, the wavelength of the ultraviolet lamp beads is within 280-320nm, and the ultraviolet light of each ultraviolet lamp bead is converged at a position 30-50 cm away from the end face of the upper cover body by the reflecting surface. The best effect of the illumination intensity and the illumination area is achieved.

Preferably, the child lock comprises two child lock buttons which are arranged at a right angle to the axis of the main shell, the preset time duration of each child lock button is 4 seconds, and the device can be started by performing a logical AND operation on the confidence of the starting of the two child locks. Avoiding false activation of the device due to the fact that the device is just squeezed for a long time at a low probability.

Optionally, the outer contour of the main shell is concave in the middle, so that an arc part which is easy to hold is formed. On one hand, the device is convenient to hold, and on the other hand, the protruding height of the protruding part arranged inside the device is reduced, so that the weight of the device is reduced.

Has the advantages that: compared with the prior art, the invention has the following outstanding characteristics: 1. the ultraviolet lamp beads with the wavelength of 280-320nm are used, the ultraviolet rays with the wavelength have a good sterilization effect, particularly a good killing effect on escherichia coli and staphylococcus aureus which are frequently contacted, and the ultraviolet lamp beads have a better effect on the safety of a human body than the ultraviolet lamp beads with the wavelength of 200-275 nm in the prior art; 2. the product of the invention has very small volume, is slightly larger than a lipstick of a woman, has the product weight of only about 30 grams, is very tiny and light, can be carried about, is easy to store, is particularly suitable for women, can be put into a bag to sterilize high-frequency touch objects, particularly can be put into the bag to sterilize clothes or articles such as underwear and the like with higher sanitary requirements for women so as to ensure personal sanitary safety, can also be put into a drawer to sterilize the articles therein, can also be put on a towel rack to sterilize towels, can also be put into any suitable place to perform sterilization operation according to self needs, can really perform sterilization at any time and any place, and has no limitation on sterilization scenes; 3. the product of the invention uses 1000ma high-capacity lithium battery, ten times of sterilization operation can be carried out by one-time charging, and long-term user health and safety is protected; 4. the invention uses the switch key child lock setting, the switch key is pressed for 4 seconds when the product is opened, so as to prevent the misoperation when the product is placed and stored, and two key child locks which are started in a logic AND way can be simultaneously set, and the two key child locks and the axis form an angle of 90 degrees, so that the misoperation of lasting pressure under low probability is avoided; 5. the shell body adopts joint or ultrasonic wave plastic welding's mode to connect fixedly, connects stably and easily dismantles, the lithium cell package passes through screw thread fixed connection in lid down and further by the radial fixed of the protruding convex part in the main casing body, and the effect of anti falling and vibration obviously promotes, and the life-span is permanent.

Drawings

FIG. 1: the invention has a structure schematic diagram;

FIG. 2: another structure schematic diagram of the invention;

FIG. 3: the lithium battery pack 40 is connected with the convex part 27;

FIG. 4: the upper cover 21, the lower cover 23 and the main housing 22 are connected in a clamping manner;

FIG. 5: two child locks are installed in a misoperation prevention mode;

in the figure: the intelligent control chip assembly comprises an ultraviolet lamp wick assembly 10, a circuit board 11, an ultraviolet lamp bead 12, an outer shell 20, an upper cover body 21, a main shell body 22, a lower cover body 23, a connecting seat 24, an opening 25, a fixing column 26, a convex part 27, a clamping groove 211, an elastic sheet 221, a connecting groove 212, a connecting part 222, an intelligent control chip assembly 30, an IC integrated circuit 31, a Micro universal interface 32, a lithium battery pack 40, a concave part 41 and a child lock 50.

Detailed Description

A specific embodiment of the present invention will be described in detail with reference to fig. 1-5.

The utility model provides a portable sterilamp, includes ultraviolet lamp chip subassembly 10, shell body 20, intelligent control chip subassembly 30 and lithium cell package 40, place shell body 50 in ultraviolet lamp chip subassembly 10, intelligent control chip subassembly 30 and lithium cell package 40 in, ultraviolet lamp chip subassembly 10 is connected with intelligent control chip subassembly 30 electricity, and just intelligent control chip subassembly 30 is connected with lithium cell 40 package.

The volume of the present invention is small and approximately equal to that of a conventional lipstick for women, i.e. the volume of the outer casing 20 is almost the same as that of a lipstick for women, so as to satisfy the requirement of portability, and the volumes of the ultraviolet lamp wick assembly 10, the intelligent control chip assembly 30 and the lithium battery pack 40 of the present invention need to be miniaturized and reduced. The outer casing 20 of the present invention includes an upper cover 21, a main casing 22 and a lower cover 23, wherein the upper cover 21 and the lower cover 23 are fixedly installed on the main casing 22, and the positions of the upper cover 21 and the lower cover 23 facing the inside of the main casing 22 are provided with a protruding connection seat 24 for connecting and fixing the external wire lamp chip assembly 10 and the intelligent control chip assembly 30.

The ultraviolet lamp wick component comprises a circuit board 11 and ultraviolet lamp beads 12, the ultraviolet lamp beads 12 are soldered on the circuit board 11, and the circuit board 11 is connected with the lithium battery pack 40 and works under the power supply of the lithium battery pack 40; the circuit board 11 is connected and fixed to the upper cover 21 of the outer case by a screw or a copper pillar.

Intelligent control chip subassembly 30 is including IC integrated circuit 31, signal lamp and the general interface 32 of Micro, IC integrated circuit 31 is by screw fixation lid 23 down, the general interface 32 of Micro sets up on integrated circuit 31 and is connected with integrated circuit 31 electricity, set up the opening 25 of the general interface 32 of external connection Micro on the lid 23 down, outside accessible Micro general interface 32 carries out the type-in of control program to IC integrated circuit 31, still can charge to lithium cell package 40, and the general interface 32 of Micro is data transmission and the dual-purpose interface that charges promptly.

The lithium battery pack 40 occupies a main space inside the outer casing 20, and is arranged between the external wire lamp wick assembly 10 and the intelligent control chip assembly 30, so as to shorten the length of a connecting line between the external wire lamp wick assembly 10 and the intelligent control chip assembly 30; one end of the lithium battery pack 40 is fixed on the upper cover body 21 and/or the lower cover body 23 by screws, preferably, the lower cover body 23 is provided with a protruding fixing column 26, specifically, the protruding height of the fixing column 26 is greater than that of the connecting seat 24, and the fixing column 26 penetrates through the IC integrated circuit 31 and is connected with a screw fastener arranged at the end of the lithium battery pack 40.

The lithium battery pack 40 is fixed on the lower cover body 23, and in order to further improve the installation stability of the lithium battery pack, the repeated constraint on the freedom degree of the lithium battery pack 40 is further increased, and the specific mode is as follows: the inner part of the main casing 22 is provided with a convex part 27 protruding the inner wall, at least one opposite side of the lithium battery pack 40 is provided with a concave part 41 matching with the convex part 27, when the lithium battery pack 40 is installed, the lithium battery pack 40 is firstly connected with the lower cover 23 by screw threads, and then is sleeved in from one end of the main casing 22 together with the lower cover 23, so that the concave part 41 of the lithium battery pack 40 is contacted with the convex part 27 of the main casing 22, preferably, the convex part 27 has elasticity, and the convex part 27 is pressed when the concave part 41 is contacted with the convex part 27, so that the lithium battery pack 40 is fixed more stably.

The upper cover 21 and the lower cover 23 are fixedly mounted on the main housing 22, and the connection mounting manner can be screw thread, clamping or ultrasonic plastic, but the connection mode is determined according to the actual structure condition, the portable ultraviolet germicidal lamp, the lithium battery pack 40 is connected with the external wire lamp chip assembly 10 and the intelligent control chip assembly 30 through connecting wires respectively, and the external wire lampwick component 10 and the intelligent control chip component 30 are respectively fixed on the upper cover body 21 and the lower cover body 23, if the screw connection is adopted, the inside of the main housing 22 must not be provided with the protrusion 27 protruding from the inner wall, otherwise the lower cover 23 cannot be attached to the main housing 22, and further, the connecting screw thread provided on the upper cover 23 or the main housing 22 is preferably two threads, when the upper cover body 23 is installed, the number of turns is small, and the connection point of the connecting line cannot be loosened due to overlarge torque of the connecting line.

As a preferred embodiment, the present embodiment adopts a snap-fit connection to avoid the upper cover 21 and the lower cover 23 being connected in a rotating manner, so as to retain the protrusion 27 provided inside the main housing 22, which is implemented as follows: the both ends circumference array of main casing body 22 has elastic shell fragment 221, go up lid 21, be equipped with on the lower lid 23 with shell fragment 221 assorted draw-in groove 211, when the installation, go up lid 21, lower lid 23 inwards push up and touch shell fragment 221, fall into until shell fragment 221 in the draw-in groove 211, accomplish the joint this moment, when dismantling, only need apply with installation opposite direction's effort will go up lid 21, lower lid 23 extract can.

In another embodiment, the ultrasonic plastic welding connection may be used, and it is also sufficient to retain the protrusions 27 provided on the inside of the main housing 22, as follows: the two ends of the main housing 22 are provided with axially protruding connecting portions 222, the upper cover 21 and the lower cover 23 are provided with connecting grooves 212 matched with the connecting portions 222, and the connecting portions 222 and the connecting grooves 212 are connected and fixed through ultrasonic plastic welding.

The upper cover body 21 is provided with a reflection space corresponding to the ultraviolet lamp beads 12, the ultraviolet lamp beads 12 are arranged in the center of the reflection space, the reflection space is provided with a reflection surface 213, and the reflection surface 213 converges ultraviolet light emitted by the ultraviolet lamp beads 12, so that the illumination intensity is enhanced and the sterilization effect is improved. Preferably, the ultraviolet lamp beads with the wavelength of 280-320nm are used, the ultraviolet rays with the wavelength have a good sterilization effect, particularly a good killing effect on escherichia coli and staphylococcus aureus which are frequently contacted, the advantages of the safety aspect of the human body are better than those of the existing ultraviolet lamp beads with the wavelength of 200-275 nm, and the reflecting surface 213 converges the ultraviolet light of each ultraviolet lamp bead 12 at a position 30-50 cm away from the end surface of the upper cover body 21, so that the optimal effects of illumination intensity and illumination area are achieved.

The portable children lock is characterized in that the portable children lock is small in size, is equivalent to a lipstick in size and is convenient to carry, but another technical problem is that the portable children lock is easy to collide with other objects and is easy to operate mistakenly, a child lock 50 button is arranged on an outer shell 20 to avoid the collision, the child lock 50 is electrically connected with an intelligent control chip assembly 30, when the child lock 50 and functions are started, any other operation key loses the control function temporarily, and therefore the mistaken collision starting is avoided.

Further, the child lock 50 includes two child lock buttons arranged at right angles to the axis of the main housing 22, and the preset time duration of the two child lock buttons is 4 seconds, so that the two child lock buttons are activated by a logical and operation, and the device is prevented from being pressed for a long time and being activated by mistake at a low probability.

Preferably, the outer contour of the main housing 22 is concave in the middle to form an arc portion for easy holding, which is advantageous for holding on one hand and reduces the protrusion height of the protrusion 27 disposed inside to reduce the weight of the device on the other hand.

In the embodiment, the 1000ma high-capacity lithium battery is used, and can be used for ten days after being charged once, so that the lithium battery is convenient to carry and use for a long distance.

The ultraviolet lamp beads with the wavelength of 280-320nm are used, the ultraviolet rays with the wavelength have a good sterilization effect, particularly the ultraviolet lamp beads have a good killing effect on escherichia coli and staphylococcus aureus which are frequently contacted, and the ultraviolet lamp beads have a better effect on the safety of a human body than the ultraviolet lamp beads with the wavelength of 200-275 nm in the prior art.

The portable ultraviolet lamp is very small in size, is slightly larger than a lipstick of a woman, is only about 30 g in weight, is very small and light, can be carried about, is very easy to store, is particularly suitable for women, can be placed in a bag to sterilize high-frequency touch objects, particularly can be used for placing clothes or articles such as underwear and trousers with high sanitary requirements into the bag to sterilize so as to ensure personal hygiene and safety, can be placed in a drawer to sterilize the articles in the drawer, can be placed on a towel rack to sterilize towels, can be placed in any suitable place to sterilize according to self needs, can be used for sterilizing at any time and any place, and is not limited in sterilization scene.

The product of the invention uses 1000ma high-capacity lithium battery, can carry out ten times of sterilization operation after one-time charging, and long-term safeguards the sanitation and safety of users.

The invention uses the switch key child lock setting, the switch key is pressed for 4 seconds when the product is opened, so as to prevent misoperation when the product is placed and stored, and two key child locks which are started in a logic AND way can be simultaneously set, and the two key child locks and the axis form an angle of 90 degrees, so that the misoperation of lasting pressure under low probability is avoided.

The shell body adopts joint or ultrasonic wave plastic welding's mode to connect fixedly, connects stably and easily dismantles, the lithium cell package passes through screw thread fixed connection in lid down and further by the radial fixed of the protruding convex part in the main casing body, and the effect of anti falling and vibration obviously promotes, and the life-span is permanent.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A portable ultraviolet germicidal lamp comprises an outer shell (20), and an ultraviolet lamp chip component (10), an intelligent control chip component (30) and a lithium battery pack (40) which are arranged in the outer shell (20), wherein the ultraviolet lamp chip component (10) is electrically connected with the intelligent control chip component (30), and the intelligent control chip component (30) is connected with the lithium battery pack (40); the method is characterized in that:

the lithium battery pack (40) occupies the main space in the outer shell (20), at least one opposite side of the lithium battery pack is provided with a concave part (41), the end face of the lithium battery pack is connected with a fastening piece of the outer shell (20), and the concave part (41) is in press fit with a convex part (27) arranged in the outer shell (20);

be provided with the child lock button of being connected with intelligent control chip subassembly (30) electricity on shell body (20), the duration that the child lock button was pressed is 4 seconds, and the start-up is after 10 minutes or the predetermined duration, self-closing.

2. The portable ultraviolet germicidal lamp as recited in claim 1, further comprising: the outer casing (20) includes upper cover body (21), main casing body (22) and lower lid (23), upper cover body (21) and lower lid (23) are fixed mounting on main casing body (22), upper cover body (21), lower lid (23) all are provided with bellied connecting seat (23) towards the inside position of main casing body (22), and fixed ultraviolet lamp chip subassembly (10) and intelligent control chip subassembly (30) are connected in connecting seat (23).

3. The portable ultraviolet germicidal lamp as recited in claim 2, wherein: the ultraviolet lamp wick component comprises a circuit board (11) and ultraviolet lamp beads (12), the ultraviolet lamp beads (12) are soldered on the circuit board (11), and the circuit board (11) works under the power supply of the lithium battery pack (40) by being connected with the lithium battery pack (40); the circuit board (11) is connected and fixed on the connecting seat (23) of the outer shell.

4. A portable ultraviolet germicidal lamp as claimed in claim 2 or 3, characterized in that: intelligent control chip subassembly (30) are including IC integrated circuit (31), signal lamp and Micro general interface (32), IC integrated circuit (31) are by screw fixation lid (23) down, Micro general interface (32) set up on integrated circuit (31) and are connected with integrated circuit (31) electricity, set up opening (25) of external connection Micro general interface (32) down on lid (23).

5. The portable ultraviolet germicidal lamp as recited in any of claims 2-4, wherein: go up lid (21) and lower lid (23) and adopt the mode of joint to connect, the both ends circumference array of main casing body (22) has elastic shell fragment (221), go up lid (21), be equipped with on lower lid (23) with shell fragment (221) assorted draw-in groove (211), shell fragment (221) the card in draw-in groove (211).

6. The portable ultraviolet germicidal lamp as recited in any of claims 2-4, wherein: go up lid (21) and lower lid (23) and adopt ultrasonic wave plastic welding mode to connect, the both ends of main casing body (22) are provided with axial convex connecting portion (222), go up lid (21), be equipped with on lower lid (23) with connecting portion (222) assorted spread groove (212), adopt ultrasonic wave plastic welding between connecting portion (222) and spread groove (212).

7. The portable ultraviolet germicidal lamp as recited in any of claims 3-6, wherein: the upper cover body (21) is provided with a reflection space corresponding to the ultraviolet lamp beads (12), the ultraviolet lamp beads (12) are arranged in the center of the reflection space, the reflection space is provided with a reflection surface (213), and the reflection surface (213) converges ultraviolet light emitted by the ultraviolet lamp beads (12).

8. The portable ultraviolet germicidal lamp as recited in claim 7, further comprising: the wavelength of the ultraviolet lamp beads is within 280-320nm, and the ultraviolet light of each ultraviolet lamp bead (12) is converged at a position 30-50 cm away from the end face of the upper cover body (21) by the reflecting surface (213).

9. A portable ultraviolet germicidal lamp as claimed in any one of claims 1-8, wherein: the child lock comprises two child lock buttons which are arranged at a right angle with the axis of the main shell (22), the preset time duration of the two child lock buttons is 4 seconds, and the device can be started by the confidence of starting the two child locks and the operation method.

10. A portable ultraviolet germicidal lamp as claimed in any one of claims 2-9, wherein: the middle part of the outer contour of the main shell (22) is concave, so that an arc part which is easy to hold is formed.