CN214260072U - Hand-held sterilizer - Google Patents

Abstract

The utility model relates to a hand-held type sterilizer relates to hand-held sterilization equipment technical field, solves current portable sterilization equipment and is difficult to under the prerequisite of small-size, has the problem of ultraviolet sterilization and other functions concurrently. A hand-held sterilizer comprising: the rod body is cylindrical as a whole; the rod body comprises a first part and a second part; the first part comprises a battery, a switch and a short-wave ultraviolet light source which are connected through a circuit and is used for completing a first function; the short-wave ultraviolet light source is arranged at one end of the first part, and the charging interface of the battery is arranged at the other end of the first part; a second portion for performing a second function, one end of the second portion being detachably connected to the first portion. The utility model discloses set up whole sterilizer into two parts, be used for respectively realizing ultraviolet sterilization's first function and other if write, screwdriver, spanner etc. second function, ultraviolet sterilization function adopts the form that charges simultaneously, make full use of the inner space of sterilizer, rationally distributed, realized the miniaturized design of sterilizer.

Description

Hand-held sterilizer

Technical Field

The utility model relates to a handheld sterilization equipment technical field especially relates to a hand-held type sterilizer.

Background

In daily life, people usually can contact a large number of articles such as elevator buttons, bus handrails, mobile phones and the like, the articles in daily contact can be carriers of infection sources such as viruses and bacteria and the like, and great threat is caused to people, the most common prevention and control means are wearing masks, washing hands frequently, spraying disinfectant or putting into an ultraviolet sterilizer for sterilization and disinfection, but the modes have certain limitations and can not meet the sterilization requirement of people in the whole daily working process, and therefore, the research on a portable sterilizer is very necessary.

When the existing portable sterilization equipment adopts spraying sterilization, the capacity of the sterilization agent can limit the size of the sterilization equipment, and once the portable miniaturization design is considered, the sterilization agent needs to be frequently supplemented; however, when the existing portable sterilization equipment uses ultraviolet light for sterilization, a mercury lamp is generally used, which has a certain risk of pollution, and due to the structural limitation of the mercury lamp, the sterilization equipment is difficult to realize a miniaturized design, which is generally suitable for large-scale equipment.

SUMMERY OF THE UTILITY MODEL

In view of the above, the present invention is directed to a hand-held sterilizer, which is used to solve the problem that the existing portable sterilizer is difficult to perform ultraviolet sterilization and other functions on the premise of small size.

The purpose of the utility model is mainly realized through the following technical scheme:

the utility model discloses an among one set of technical scheme, a hand-held type sterilizer, include:

the rod body is cylindrical as a whole; the rod body comprises a first part and a second part;

the first part comprises a battery, a switch and a short-wave ultraviolet light source which are connected through a circuit and is used for completing a first function; the short-wave ultraviolet light source is arranged at one end of the first part, and the charging interface of the battery is arranged at the other end of the first part;

and a second part for performing a second function, one end of the second part being detachably connected to the first part.

In one set of technical solution of the utility model, the hand-held sterilizer is provided with the one end and the second part detachably of the first portion of the interface that charges and is connected.

In one technical scheme of the utility model, the switch comprises a first switch and a second switch, and the battery is electrically connected with the short wave ultraviolet light source through the first switch and the second switch;

the first switch and the second switch are each switched between a closed state and an open state;

when the first switch is in a closed state and the second switch is in a closed state, current flows between the battery and the short-wave ultraviolet light source; when the first switch is in an off state and/or the second switch is in an off state, the current between the battery and the shortwave ultraviolet light source is disconnected.

In one technical solution of the present invention, the first switch comprises a manual switch; and a second switch that switches between a closed state and an open state according to a state of the hand sterilizer.

The utility model discloses an among one set of technical scheme, the second switch includes:

the gravity sensing switch is turned off when the short wave ultraviolet light source of the handheld sterilizer faces a first direction; when the shortwave ultraviolet light source of the handheld sterilizer faces a second direction, the gravity sensing switch is closed, and the second switch is arranged inside the handheld sterilizer;

or the like, or, alternatively,

the pressure sensing switch is switched off when the second part of the handheld sterilizer is subjected to pressure, otherwise, the pressure sensing switch is switched on, and the second switch is arranged in the handheld sterilizer;

or the like, or, alternatively,

the circuit inductive switch monitors the circuit working state of the second part of the handheld sterilizer, and when the circuit of the second part is switched on, the circuit inductive switch is switched off, and when the circuit of the second part is switched off, the circuit inductive switch is switched on, and the second switch is arranged in the handheld sterilizer.

The utility model discloses an among one set of technical scheme, the first portion includes the casing, is provided with the cavity in the casing, sets gradually circuit board, battery and shortwave ultraviolet source along the axial in the cavity.

The utility model discloses an among one set of technical scheme, be provided with the support in the cavity, circuit board, battery and shortwave ultraviolet source all set up on the support.

In one technical scheme of the utility model, the hand-held sterilizer also comprises a lampshade, the lampshade at least partially covers the short wave ultraviolet light source, and one end of the lampshade is transparent;

the first indicator lamp is arranged in the lampshade so that the irradiation area of the indicator lamp at least partially overlaps with the irradiation area of the short-wave ultraviolet light source; the first indicator light is a visible light source and is synchronously turned on with the short-wave ultraviolet light source.

The utility model discloses an among one set of technical scheme, the circuit still includes pulse control circuit for control first pilot lamp sends visible light stroboscopically.

In one technical proposal of the utility model, the second part comprises a pen point for writing; the sterilizer has a diameter of 8mm to 15mm and a length of 130mm to 180 mm.

The utility model discloses technical scheme can realize one of following effect at least:

1. the utility model discloses set up whole sterilizer into two parts, be used for respectively realizing ultraviolet sterilization's first function and other if write, screwdriver, spanner etc. second function, ultraviolet sterilization function adopts the form that charges simultaneously to place wherein in the battery, will charge the interface setting on the connection face of two parts, make full use of the inner space of sterilizer, rationally distributed has realized the miniaturized design of sterilizer.

2. The utility model discloses be shaft-like with the sterilizer design to make full use of the space in the pole, avoided setting up too much structure on the body of rod side simultaneously, outside the function of having guaranteed the sterilizer, make things convenient for carrying, holding and using of sterilizer.

3. The utility model discloses a first switch and second switch simultaneous control ultraviolet sterilization function prevent when using the second function of sterilizer, the spurious triggering ultraviolet sterilization function to cause harm, safe and reliable more to user or personnel and article around.

4. The utility model discloses a first pilot lamp shows the irradiation range of ultraviolet ray, and the person of facilitating the use knows the region and the scope of disinfecting.

The utility model discloses in, can also make up each other between the above-mentioned each technical scheme to realize more preferred combination scheme. Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and drawings.

Drawings

The drawings are only for purposes of illustrating particular embodiments and are not to be construed as limiting the invention, wherein like reference numerals are used to designate like parts throughout the drawings.

Fig. 1 is a schematic diagram of the internal structure of a first part of an embodiment of the present invention;

fig. 2 is an overall schematic diagram of an embodiment of the present invention;

FIG. 3 is a schematic view of the present invention with a cap removed;

fig. 4 is a top view of the interior of a first portion of an embodiment of the present invention;

fig. 5 is a first partial interior side view of an embodiment of the invention.

Reference numerals:

1-rod body, 2-first part, 21-short wave ultraviolet light source, 22-first switch, 23-shell, 24-battery, 25-support, 26-second indicator light, 3-second part, 31-pen point, 32-pen cap, 33-pen body, 4-charging interface and 5-lamp shade.

Detailed Description

The following detailed description of the preferred embodiments of the invention, which is to be read in connection with the accompanying drawings, forms a part of this application, and together with the embodiments of the invention, serve to explain the principles of the invention and not to limit its scope.

In the description of the embodiments of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the term "connected" should be interpreted broadly, and may be, for example, a fixed connection, a detachable connection, or an integral connection, which may be a mechanical connection, an electrical connection, which may be a direct connection, or an indirect connection via an intermediate medium. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

The terms "top," "bottom," "above … …," "below," and "on … …" as used throughout the description are relative positions with respect to components of the device, such as the relative positions of the top and bottom substrates inside the device. It will be appreciated that the devices are multifunctional, regardless of their orientation in space.

The embodiment of the utility model provides a hand-held sterilizer adopts the cylinder shape of small-size, and the person of facilitating the use carries, except ultraviolet sterilization's first function, still possesses the second function, exemplarily, the second function includes and is not limited to: writing function (pen), screw dismouting function (screwdriver), nut dismouting function (spanner), cutting function (sword), illumination function (lamp), measuring function (chi), paint function (brush), ignition function (lighter), alarming function (buzzer) etc..

As shown in fig. 1 to 5, the second function of the sterilizer of the embodiment of the present invention is a writing function, which is realized by a pen structure, and the whole sterilizer is in the shape of a slender rod, which is convenient to carry and use.

In the embodiment of the utility model, hand-held type sterilizer includes:

the whole body of the rod body 1 is cylindrical, so that the rod body is convenient to carry, hold and use, and it needs to be explained that the whole body of the rod body 1 is cylindrical, the shape of the rod body 1 is partially improved according to human engineering, functional requirements, processing convenience, attractiveness and other factors, but the rod body 1 still keeps a rod shape on the whole. The rod body 1 comprises a first part 2 and a second part 3, and a sectional structure is adopted to separate the first part 2 from the second part 3 so as to realize a first function and a second function respectively.

A first part 2 comprising a battery 24, a switch and a short wave ultraviolet light source 21 connected by a circuit for performing a first function; shortwave ultraviolet light source 21 is arranged at one end of first part 2, and charging interface 4 of battery 24 is arranged at the other end of first part 2. The first part 2 is mainly used for realizing the first function, the short-wave ultraviolet light (UVC) emitted by the short-wave ultraviolet light source 21 is used for sterilization and disinfection, the battery 24 is arranged in the first part 2, the space in the first part 2 is fully utilized, the size of the battery 24 is enabled to be as large as possible on the premise of small size, and therefore the total electric quantity of the battery 24 is improved.

A second part 3 for performing a second function, one end of the second part being detachably connected to the first part 2. It should be noted that the second portion 3 can be configured as a multifunctional structure, that is, a plurality of second portions 3 are provided, each second portion 3 has a different function, and the corresponding function is replaced according to the use requirement. For example, a screwdriver or a wrench, a plurality of second portions 3 can be arranged according to requirements to adapt to working objects with different sizes.

The embodiment of the utility model provides an in, hand-held type sterilizer is provided with the one end of the first part 2 of the interface 4 that charges and is connected with 3 detachably of second part, will charge interface 4 setting in the junction of first part 2 and second part 3, rather than setting up on the lateral wall of the body of rod 1, avoids causing the destruction to the wholeness of the body of rod 1 lateral wall, makes the body of rod 1 more smooth pleasing to the eye, conveniently holds, can also avoid the foreign matter to get into the interface 4 that charges. By way of example, the charging interface 4 includes and is not limited to: USB interface, IEEE1394 interface, pin interface, etc. When the interface 4 charges, the second indicator light 26 on the upper surface of the rod body 1 lights up, and marks the sterilizer of the utility model is charging.

The embodiment of the utility model provides an adopt first switch 22 and second switch to control the shortwave ultraviolet light source 21 of first part 2 simultaneously, specifically, the switch includes first switch 22 and second switch, and battery 24 is connected with shortwave ultraviolet light source 21 electricity through first switch 22 and second switch; the first switch 22 and the second switch are each switched between a closed state and an open state; when the first switch 22 is in a closed state and the second switch is in a closed state, current flows between the battery 24 and the shortwave ultraviolet light source 21; when the first switch 22 is in the off state and/or the second switch is in the off state, the current between the battery 24 and the shortwave ultraviolet light source 21 is disconnected. Only when first switch 22 and second switch are closed simultaneously, shortwave ultraviolet light source 21 can work and give out light, and the setting of first switch 22 and second switch can prevent shortwave ultraviolet light source 21 from working or the false triggering work at improper moment, avoids the shortwave ultraviolet light of sending to cause the harm to user or personnel article all around.

In the embodiment of the present invention, the first switch 22 includes a manual switch, and the user controls the manual switch to close and open the first switch 22; and the second switch is switched between a closed state and an open state according to the state of the handheld sterilizer, judges the working state of the handheld sterilizer and switches the state of the second switch according to a preset logic.

Illustratively, the second switch includes, but is not limited to:

1. the gravity sensing switch is turned off when the short wave ultraviolet light source 21 of the handheld sterilizer faces the first direction; when the shortwave ultraviolet light source 21 of the hand-held sterilizer faces the second direction, the gravity sensing switch is closed, and the second switch is arranged in the hand-held sterilizer. For example, when the second function is a writing function, the second part 3 is a pen structure, and when a user writes, the gravity-sensitive switch monitors that the pen tip 31 faces downward and the short-wave ultraviolet light source 21 faces upward, and turns off the second switch, once the short-wave ultraviolet light is emitted, the eyes of the user are irradiated and damaged, and at this time, the first direction includes the upper direction in the vertical direction and the obliquely upper direction.

2. And the pressure sensing switch is switched off when the second part 3 of the handheld sterilizer is subjected to pressure, and is switched on otherwise. For example, when the second function is the screw dismouting function, second part 3 is the screwdriver structure, and when the user carried out the screw dismouting, the pointed portion of screwdriver need exert pressure to the screw, and pressure-sensitive switch monitors that the screwdriver receives pressure, and disconnection second switch in case send shortwave ultraviolet ray and can shine and harm user's eyes.

3. And the circuit inductive switch monitors the circuit working state of the second part 3 of the handheld sterilizer, and is disconnected when the circuit of the second part 3 is switched on and is closed when the circuit of the second part 3 is switched off. For example, when the second function is an illumination function, the second part 3 is a lamp structure similar to a flashlight, and when the user illuminates, the circuit inductive switch monitors that the circuit of the lamp is in an on state, the short wave ultraviolet light source 21 faces the user himself, and the second switch is turned off, so that once the short wave ultraviolet light is emitted, the short wave ultraviolet light can irradiate and harm the eyes of the user.

4. And the object induction switch detects the structural change of the second part 3 of the handheld sterilizer, and when the structure of the second part 3 is changed, the object induction switch switches the state. For example, when the second function is a writing function, the structure of the second part 3 is such that when a user writes, the pen tip 31 protrudes from the pen body 33, or the pen cap 32 is removed, the object-sensing switch detects that the structure of the second part 3 changes, and the second switch is turned off, and once the short-wave ultraviolet light is emitted, the second switch can irradiate and damage the eyes of the user.

The second switch can also set up corresponding switch according to the operating condition of second function to when implementing the second function, avoid user or personnel article on every side to be shone by shortwave ultraviolet ray and cause the harm.

The embodiment of the utility model provides an optimized the inner structure of the 2 first parts, made the inside more spaces of the 2 first parts can regard as battery 24's parking space to use for under the prerequisite of guaranteeing 2 small-sizes of the first part, the total electric quantity of maximize battery 24. Specifically, the first part 2 comprises a housing 23, a cavity is arranged in the housing 23, and a circuit board, a battery 24 and a short-wave ultraviolet light source 21 are sequentially arranged in the cavity along the axial direction.

The embodiment of the utility model provides an in, be provided with support 25 in the cavity, circuit board, battery 24 and shortwave ultraviolet light source 21 all set up on support 25. The embodiment of the utility model provides an use support 25 as the installation carrier of each part of first part 2 inside when the embodiment of the utility model provides a fall from the eminence, can absorb some vibrations through support 25 to each part in the protection first part 2.

In order to enable a user to visually observe an irradiation area of ultraviolet light, the conventional shortwave ultraviolet light source 21 generally adopts a mercury lamp, and generates shortwave ultraviolet invisible light and violet visible light simultaneously through an optical device, so that the occupied space is large, and the energy consumption is high. In the embodiment of the utility model, the hand-held sterilizer also comprises a lampshade 5, the lampshade 5 at least partially covers the short wave ultraviolet light source 21, and one end of the lampshade 5 is transparent; and a first indicator lamp disposed within the lamp housing 5 such that an irradiation area of the indicator lamp at least partially overlaps with an irradiation area of the short wave ultraviolet light source 21; the first indicator light is a visible light source and is turned on synchronously with the shortwave ultraviolet light source 21. In the embodiment of the utility model provides an in, short wave ultraviolet source 21 adopts UVC-LED chip, and first pilot lamp and short wave ultraviolet source 21 integration are for the light source chip to reduce short wave ultraviolet source 21's volume and energy resource consumption. The irradiation area of the first indicator light overlaps with the irradiation area of the shortwave ultraviolet light source 21, so that a user can directly observe the irradiation area of the first indicator light, and accordingly, the sterilization area irradiated by the shortwave ultraviolet light is judged.

The embodiment of the utility model provides an in, the circuit still includes pulse control circuit for control first pilot lamp sends visible light stroboscopically, arouses user's attention through stroboscopic visible coming, shows that shortwave ultraviolet source 21 is in luminous state this moment. The stroboscopic luminous of first pilot lamp can also reduce generating heat of first pilot lamp, the utility model discloses an inside overheated of sterilizer.

Optionally, the utility model discloses the second function is for writing the function, and second part 3 is a structure, including nib 31, just the utility model discloses the diameter scope is 8mm ~ 15mm, and length is 130mm ~ 180mm, and holistic size is equivalent with ordinary pen in the daily life.

To sum up, the embodiment of the utility model provides a hand-held sterilizer, the utility model discloses set up the whole sterilizer into two parts, be used for realizing the first function of ultraviolet sterilization and other second functions such as writing, screwdriver, spanner respectively, ultraviolet sterilization function adopts the form of charging simultaneously, and place battery 24 in it, set up charging interface 4 on the connection face of two parts, fully utilized the inner space of sterilizer, the overall arrangement is reasonable, realized the miniaturized design of sterilizer; the utility model designs the sterilizer into a rod shape, makes full use of the space in the rod, and simultaneously avoids arranging too many structures on the side surface of the rod body 1, thereby being convenient for carrying, holding and using the sterilizer besides ensuring the function of the sterilizer; the utility model controls the ultraviolet sterilization function through the first switch 22 and the second switch simultaneously, so as to prevent the ultraviolet sterilization function from being triggered by mistake when the second function of the sterilizer is used, thereby causing damage to users or surrounding personnel and articles, and being safer and more reliable; the utility model discloses a first pilot lamp shows the irradiation range of ultraviolet ray, and the person of facilitating the use knows the region and the scope of disinfecting.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the present invention.

Claims (10)

1. A hand-held sterilizer, comprising:

the rod body (1) is cylindrical as a whole; the shaft (1) comprises a first portion (2) and a second portion (3);

the first part (2) comprises a battery (24), a switch and a short-wave ultraviolet light source (21) which are connected through a circuit and are used for completing a first function; the short-wave ultraviolet light source (21) is arranged at one end of the first part (2), and the charging interface (4) of the battery (24) is arranged at the other end of the first part (2);

the second part (3) is used for completing a second function, and one end of the second part is detachably connected with the first part (2); the second part (3) comprises a nib (31) for writing.

2. The hand-held sterilizer according to claim 1, characterized in that the end of the first part (2) where the charging interface (4) is provided is detachably connected with the second part (3).

3. The hand-held sterilizer according to claim 1, wherein the switch comprises a first switch (22) and a second switch, the battery (24) being electrically connected to the shortwave ultraviolet light source (21) through the first switch (22) and the second switch;

the first switch (22) and the second switch are each switched between a closed state and an open state;

when the first switch (22) is in a closed state and the second switch is in a closed state, current flows between the battery (24) and the short-wave ultraviolet light source (21); when the first switch (22) is in an off state and/or the second switch is in an off state, the current between the battery (24) and the shortwave ultraviolet light source (21) is disconnected.

4. The hand-held sterilizer according to claim 3, wherein the first switch (22) comprises a manual switch; the second switch is used for switching between a closed state and an open state according to the state of the handheld sterilizer.

5. The hand-held sterilizer of claim 4, wherein the second switch comprises:

a gravity-sensitive switch that is turned off when the shortwave ultraviolet light source (21) of the hand-held sterilizer is oriented in a first direction; when the shortwave ultraviolet light source (21) of the handheld sterilizer faces a second direction, the gravity sensing switch is closed, and the second switch is arranged inside the handheld sterilizer;

or the like, or, alternatively,

the pressure induction switch is switched off when the second part (3) of the handheld sterilizer is subjected to pressure, otherwise, the pressure induction switch is switched on, and the second switch is arranged in the handheld sterilizer;

or the like, or, alternatively,

and the circuit induction switch monitors the circuit working state of the second part (3) of the handheld sterilizer, and when the circuit of the second part (3) is switched on, the circuit induction switch is switched off, and when the circuit of the second part (3) is switched off, the circuit induction switch is switched on, and the second switch is arranged in the handheld sterilizer.

6. The hand-held sterilizer according to claim 1, wherein the first part (2) comprises a housing (23), a cavity being provided in the housing (23), in which cavity the circuit board, the battery (24) and the shortwave UV light source (21) are arranged in axial sequence.

7. The hand-held sterilizer according to claim 6, wherein a support (25) is arranged in the cavity, and the circuit board, the battery (24) and the shortwave UV light source (21) are all arranged on the support (25).

8. The hand-held sterilizer according to claim 1, further comprising a lamp shade (5), the lamp shade (5) at least partially covering the short wave ultraviolet light source (21), one end of the lamp shade (5) being transparent;

and a first indicator lamp arranged in the lamp housing (5) such that an irradiation area of the indicator lamp at least partially overlaps with an irradiation area of the short wave ultraviolet light source (21); the first indicator light is a visible light source and is synchronously turned on with the short-wave ultraviolet light source (21).

9. The hand-held sterilizer of claim 8, wherein the circuit further comprises a pulse control circuit for controlling the first indicator light to emit visible light stroboscopically.

10. The hand-held sterilizer of any one of claims 1 to 9, wherein the sterilizer has a diameter of between 8mm and 15mm and a length of between 130mm and 180 mm.

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