CN215756557U

CN215756557U - Sterilizing device

Info

Publication number: CN215756557U
Application number: CN202121455012.5U
Authority: CN
Inventors: 白德喜; 张建芳; 宋广明
Original assignee: Shenzhen Angel Drinking Water Equipment Co Ltd
Current assignee: Shenzhen Angel Drinking Water Equipment Co Ltd
Priority date: 2021-06-29
Filing date: 2021-06-29
Publication date: 2022-02-08
Anticipated expiration: 2031-06-29

Abstract

The utility model discloses a sterilizing device which is arranged at the water outlet end of a water purifier, and the sterilizing device comprises: the shell frame is provided with a water inlet at the top, a water outlet at the bottom, a UVC-LED sterilization assembly connected with the water inlet and the water outlet and a PCB control panel electrically connected with the UVC-LED sterilization assembly, and an infrared sensing assembly electrically connected with the PCB control panel is arranged on the side face of the shell frame. According to the utility model, the infrared sensing assembly receives an external signal and converts the external signal into an electric signal to be sent to the PCB control board, so that the PCB control board is used for controlling the UVC-LED sterilization assembly to work, and the mode of flexibly controlling the UVC-LED sterilization assembly to work effectively prolongs the service life of the UVC-LED sterilization assembly and improves the working efficiency.

Description

Sterilizing device

Technical Field

The utility model relates to the technical field of ultraviolet sterilization, in particular to a sterilization device.

Background

Ultraviolet sterilization has become a widely used sterilization mode, and the sterilization of water by ultraviolet has the advantages of wide sterilization range and high sterilization speed, and no new impurities are introduced in the sterilization process, new sterilization byproducts are not generated, and some germs which cannot be inactivated by the traditional sterilization mode (such as chlorine sterilization) can be killed. Currently, there are two ways to artificially create ultraviolet light. Firstly, a mercury lamp is used, but the mercury lamp is generally large in size and is relatively limited to be used in the household field; and the UVC-LED lamp beads are used, but the UVC-LED lamp beads are limited by the manufacturing level of the industry, so that the service life of the high-power UVC-LED lamp beads is short, about 1000 hours is only, and the service life is short.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a sterilization device, and aims to solve the problem that UVC-LED lamp beads in the prior art are short in service life.

The embodiment of the utility model provides a sterilization device which is arranged at the water outlet end of a water purifier, and the sterilization device comprises: the shell frame is provided with a water inlet at the top, a water outlet at the bottom, a UVC-LED sterilization assembly connected with the water inlet and the water outlet and a PCB control panel electrically connected with the UVC-LED sterilization assembly, and an infrared sensing assembly electrically connected with the PCB control panel is arranged on the side face of the shell frame.

Optionally, a rechargeable battery is further arranged inside the housing frame, and the rechargeable battery is electrically connected with the UVC-LED sterilization assembly and the PCB control board respectively.

Optionally, a charging port for charging the rechargeable battery is disposed on a side surface of the housing frame.

Optionally, the UVC-LED sterilization assembly includes a cavity housing and a UVC-LED bead disposed in the cavity housing.

Optionally, the cavity shell includes an upper cavity shell and a lower cavity shell, an external thread is provided on the upper cavity shell, a corresponding internal thread is provided on the lower cavity shell, and the upper cavity shell and the lower cavity shell are fixed in a threaded connection manner.

Optionally, a water inlet pipeline is arranged on the upper cavity shell, and the water inlet pipeline penetrates through the water inlet and is connected to a water outlet end of the water purifier.

Optionally, an opening for installing the UVC-LED lamp bead is provided on the upper cavity housing.

Optionally, an outlet pipe is arranged on the lower cavity shell, and the outlet pipe is connected to the water outlet.

Optionally, a boss extends inwards from the water outlet of the housing frame, the boss is hollow inside, and the water outlet pipe penetrates through the boss and is connected to the water outlet.

Optionally, an extending ring is arranged in the cavity in an extending manner from the opening, a limiting ring with a size matched with the inner diameter of the extending ring is sleeved on the top of the UVC-LED lamp bead, and the UVC-LED lamp bead is fixed to the opening by fixing the limiting ring to the extending ring.

The embodiment of the utility model provides a sterilization device which is arranged at the water outlet end of a water purifier, and the sterilization device comprises: the shell frame is provided with a water inlet at the top, a water outlet at the bottom, a UVC-LED sterilization assembly connected with the water inlet and the water outlet and a PCB control panel electrically connected with the UVC-LED sterilization assembly, and an infrared sensing assembly electrically connected with the PCB control panel is arranged on the side face of the shell frame. According to the embodiment of the utility model, the infrared sensing assembly receives the external signal and converts the external signal into the electric signal to be sent to the PCB control board, so that the PCB control board is used for controlling the UVC-LED sterilization assembly to work, and the mode of flexibly controlling the UVC-LED sterilization assembly to work effectively prolongs the service life of the UVC-LED sterilization assembly and improves the working efficiency.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

Fig. 1 is a schematic overall structure diagram of a sterilization apparatus according to an embodiment of the present invention;

fig. 2 is a schematic view of another overall structure of a sterilization apparatus according to an embodiment of the present invention;

fig. 3 is a schematic cross-sectional structure diagram of a sterilization apparatus according to an embodiment of the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It will be understood that the terms "comprises" and/or "comprising," when used in this specification and the appended claims, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof.

It is also to be understood that the terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used in the specification of the present invention and the appended claims, the singular forms "a," "an," and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise.

It should be further understood that the term "and/or" as used in this specification and the appended claims refers to and includes any and all possible combinations of one or more of the associated listed items.

Referring to fig. 1 and fig. 2, a sterilization device according to an embodiment of the present invention is installed at a water outlet end of a water purifier, and the sterilization device includes: referring to fig. 3, a water inlet 11 is formed in the top of the housing frame 1, a water outlet 12 is formed in the bottom of the housing frame 1, a UVC-LED sterilization assembly 2 connected to the water inlet 11 and the water outlet 12 is arranged inside the housing frame 1, a PCB control board 3 electrically connected to the UVC-LED sterilization assembly 2 is further arranged inside the housing frame 1, and an infrared sensing assembly 5 electrically connected to the PCB control board 3 is arranged on the side of the housing frame 1.

In the embodiment, the sterilizing device sterilizes and sterilizes water flow by using the UVC-LED sterilizing assembly 2 through disposing the UVC-LED sterilizing assembly 2 in the housing frame 1. The case frame 1 includes a case frame main body and a case frame cover, the water inlet 11 is disposed on the case frame cover, and when the case frame cover is installed, the case frame cover is opened, the UVC-LED sterilization assembly 2 and the PCB control board 3 are sequentially installed at corresponding positions inside the case frame main body, and then the case frame cover is covered, thereby obtaining the sterilization apparatus.

After the water inlet 11 of the housing frame 1 is connected to the water outlet end of the water purifier, the water outlet end of the water purifier is opened, so that water flows out from the water outlet end. When the water flow does not need to be sterilized, the water flow can directly flow out from the water outlet 12 on the shell frame 1; when water flow needs to be sterilized, a hand or an object is close to the infrared sensing assembly 5, so that the infrared sensing assembly 5 detects an external signal, the external signal is converted into an electric signal and transmitted to the PCB control board 3, the PCB control board 3 immediately sends a sterilization signal to the UVC-LED sterilization assembly 2, and the UVC-LED sterilization assembly 2 is controlled to sterilize the inflowing water flow.

In an embodiment, a rechargeable battery 4 is further disposed inside the housing frame 1, and the rechargeable battery 4 is electrically connected to the UVC-LED sterilization assembly 2 and the PCB control board 3, respectively. In this embodiment, the rechargeable battery 4 is used as a power supply and is electrically connected to the UVC-LED sterilization assembly 2 and the PCB control board 3, respectively, so as to provide power to the UVC-LED sterilization assembly 2 and the PCB control board 3. The rechargeable storage battery 4 can be arranged between the UVC-LED sterilization component 2 and the PCB control board 3, and the consumed connecting materials between the rechargeable storage battery 4 and the PCB control board are reduced.

In one embodiment, a charging port 14 for charging the rechargeable battery 4 is provided at a side of the housing frame 1. In this embodiment, the charging port 14 is disposed on a side close to the rechargeable battery 4, so as to shorten a distance between a charger and the rechargeable battery 4 and improve charging efficiency.

In one embodiment, the UVC-LED germicidal assembly 2 includes a cavity housing 21 and UVC-LED beads 22 disposed within the cavity housing 21. In this embodiment, the UVC-LED lamp beads 22 are disposed in the inner cavity of the cavity housing 21, when water flows into the cavity, the UVC-LED lamp beads 22 can directly contact the water flow, which is beneficial for the UVC-LED lamp beads 22 to sterilize the water flow.

In an embodiment, the cavity housing 21 includes an upper cavity housing 211 and a lower cavity housing 212, the upper cavity housing 211 is provided with an external thread, the lower cavity housing 212 is provided with a corresponding internal thread, and the upper cavity housing 211 and the lower cavity housing 212 are fixed by a threaded connection. In this embodiment, the upper chamber housing 211 and the lower chamber housing 212 are cylindrical housings with the same outer diameter, and are fixed by a screw connection. The upper cavity shell 211 can be provided with external threads or internal threads, and the threads on the lower cavity shell 212 are correspondingly arranged.

In one embodiment, the upper chamber body 211 is provided with a water inlet pipe 23, and the water inlet pipe 23 passes through the water inlet 11 and is connected to the water outlet end of the water purifier. In this embodiment, the water inlet pipe 23 is disposed on the top of the upper chamber 211, and the water inlet pipe 23 is connected to the water outlet end of the water purifier to guide water flow.

In one embodiment, the upper cavity housing 211 is provided with an opening 2111 for mounting the UVC-LED lamp bead 22. In this embodiment, the opening 2111 is disposed at the top center of the upper cavity housing 211, so that the UVC-LED lamp bead 22 installed in the opening 2111 can better irradiate, and an optimal sterilization effect is achieved.

In one embodiment, the lower cavity housing 212 is provided with an outlet pipe 24, and the outlet pipe 24 is connected to the outlet 12. In this embodiment, the water outlet pipe 24 is disposed at the center of the lower cavity shell 212, and the water outlet pipe 24 is disposed at a position matching with the UVC-LED lamp bead 22, so that the irradiation effect of the UVC-LED lamp bead 22 is better, and the sterilization effect is better.

In an embodiment, a boss 13 extends inwards from the water outlet 12 of the housing frame 1, the boss 13 is hollow, and the water outlet pipe 24 passes through the boss 13 and is connected to the water outlet 12. In this embodiment, the front end opening of the boss 13 is narrow, the rear end opening is wide, and the water outlet pipe 24 is connected to the front end of the boss 13 and supports and fixes the UVC-LED sterilization assembly 2 by using the boss 13.

In an embodiment, the opening 2111 extends towards the inside of the cavity to form an extending ring 2112, a limiting ring 25 with a size matched with the inner diameter of the extending ring 2112 is sleeved on the top of the UVC-LED lamp bead 22, and the UVC-LED lamp bead 22 is fixed at the opening 2111 by fixing the limiting ring 25 on the extending ring 2112. In this embodiment, the UVC-LED lamp bead 22 is limited by a limiting ring 25 sleeved on the top, and an outer diameter of the limiting ring 25 is matched with an inner diameter of the extending ring 2112, so that the top of the UVC-LED lamp bead 22 is fixed in the opening 2111.

While the utility model has been described with reference to specific embodiments, the utility model is not limited thereto, and various equivalent modifications and substitutions can be easily made by those skilled in the art within the technical scope of the utility model. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. The utility model provides a sterilizing equipment, installs in the play water end of water purifier which characterized in that, sterilizing equipment includes: the shell frame is provided with a water inlet at the top, a water outlet at the bottom, a UVC-LED sterilization assembly connected with the water inlet and the water outlet and a PCB control panel electrically connected with the UVC-LED sterilization assembly, and an infrared sensing assembly electrically connected with the PCB control panel is arranged on the side face of the shell frame.

2. The sterilizer apparatus of claim 1, wherein a rechargeable battery is further disposed inside the housing frame, and the rechargeable battery is electrically connected to the UVC-LED sterilizer assembly and the PCB control board, respectively.

3. A sterilizer as claimed in claim 2, wherein a charging port for charging said rechargeable battery is provided at a side of said housing frame.

4. The germicidal device as claimed in claim 1, wherein the UVC-LED germicidal assembly includes a chamber housing and UVC-LED lamp beads disposed within the chamber housing.

5. The sterilization device according to claim 4, wherein the cavity housing comprises an upper cavity housing and a lower cavity housing, the upper cavity housing is provided with an external thread, the lower cavity housing is provided with a corresponding internal thread, and the upper cavity housing and the lower cavity housing are fixed in a threaded connection manner.

6. The sterilizer apparatus of claim 5, wherein the upper chamber housing is provided with an inlet conduit which passes through the inlet port and connects to the outlet end of the water purifier.

7. The sterilizer apparatus of claim 5, wherein said upper chamber housing defines an opening for receiving said UVC-LED lamp beads.

8. The sterilization apparatus according to claim 5, wherein an outlet pipe is provided on the lower chamber housing, and the outlet pipe is connected to the outlet.

9. The sterilization apparatus as claimed in claim 8, wherein a boss is provided at the water outlet of the housing frame to extend inward, the boss is hollow inside, and the water outlet pipe is connected to the water outlet through the boss.

10. The sterilization apparatus as claimed in claim 7, wherein the opening is provided with an extending ring extending towards the inside of the cavity, the top of the UVC-LED lamp bead is sleeved with a limiting ring having a size matched with the inner diameter of the extending ring, and the UVC-LED lamp bead is fixed at the opening by fixing the limiting ring on the extending ring.