CN216764391U

CN216764391U - Overcurrent type sterilizing lamp

Info

Publication number: CN216764391U
Application number: CN202220523511.1U
Authority: CN
Inventors: 郑博龙; 董晨旭; 李文超; 李�杰; 代中海
Original assignee: Shenlong Electric Co ltd
Current assignee: Shenlong Electric Co ltd
Priority date: 2022-03-11
Filing date: 2022-03-11
Publication date: 2022-06-17
Anticipated expiration: 2032-03-11

Abstract

The utility model provides an overflowing type sterilizing lamp, which is characterized by comprising the following components: the water inlet pipe and the water outlet pipe are arranged at one end of the shell along one direction; the flow channel comprises a first flow channel and a second flow channel, the first flow channel is connected with the water inlet pipe, the second flow channel is communicated with the water outlet pipe, and the first flow channel is communicated with the second flow channel; the sterilization component comprises a circuit board and a lamp bead arranged on the circuit board; the lamp bead corresponds to the first flow channel; the first flow channel and the second flow channel are arranged in an extending mode along the first direction, and the ratio of the sum of the length of the first flow channel and the length of the second flow channel to the length of the shell is larger than 1.5.

Description

Overcurrent type sterilizing lamp

Technical Field

The utility model relates to an overflowing type sterilizing lamp.

Background

The germicidal lamp in the prior art comprises a shell, a flow channel and a germicidal lamp assembly, wherein a water inlet pipe and a water outlet pipe are arranged at one end of the shell, the water inlet pipe and the water outlet pipe are respectively communicated with the flow channel, the germicidal lamp assembly is arranged at the other end of the shell, and the germicidal lamp assembly corresponds to the flow channel. The prior art germicidal lamps have the following disadvantages: the area of the end face of the shell is small, the quantity of the lamp beads which can be arranged by the germicidal lamp assembly is limited, and therefore the area of the germicidal lamp assembly corresponding to the flow channel is small, and the germicidal effect is poor.

Chinese utility model patent with grant publication number CN207861949 and grant publication date 2018.9.14 discloses an overflow type ultraviolet LED sterilization device, which is characterized in that it includes: the LED sterilizing lamp comprises a top cover, a transparent inner cup body, an outer barrel, an LED sterilizing lamp and a circuit board; the top cover is fixed with or formed with a water inlet pipe and a water outlet pipe; the top cover is connected with the outer cylinder body through threads; the transparent inner cup body is provided with a water containing groove for containing water; water enters the water containing tank from the water inlet pipe and is discharged from the water outlet pipe; the top of the transparent inner cup body forms a notch of the water containing groove; the depth of the water inlet pipe extending into the water containing tank is greater than the depth of the water outlet pipe extending into the water containing tank; the position of a pipe orifice at one end of the water inlet pipe extending into the water containing groove corresponds to the LED bactericidal lamp; the position of the pipe orifice of one end of the water outlet pipe, which is close to the transparent inner cup body, deviates from the LED germicidal lamp; the outer cylinder is cylindrical and includes: side walls and a bottom plate; the side wall body is sleeved on the outer side of the transparent inner cup body; the bottom of the transparent inner cup body is in contact with the bottom plate of the outer cylinder body; the LED germicidal lamp is fixed to the circuit board; the circuit board is fixed to the base plate. This overflowing type ultraviolet LED sterilizing equipment, because the circuit board is fixed to the bottom plate, the bottom plate area is restricted, and the bactericidal lamp quantity that leads to installing is less, therefore its bactericidal effect is not ideal.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects in the prior art and provide the overflowing type germicidal lamp with a reasonable structural design.

The technical scheme adopted by the embodiment of the utility model for solving the problems is as follows: an over-flow germicidal lamp, comprising:

the water-saving device comprises a shell, a water inlet pipe, a water outlet pipe and a water outlet pipe, wherein the shell extends along one direction, and one end of the shell along the one direction is provided with the water inlet pipe and the water outlet pipe;

the flow channel comprises a first flow channel and a second flow channel, the first flow channel is communicated with the water inlet pipe, the second flow channel is communicated with the water outlet pipe, and the first flow channel is communicated with the second flow channel; and

the sterilization component comprises a circuit board and a lamp bead arranged on the circuit board;

the lamp bead corresponds to the first flow channel; the ratio of the sum of the length of the first flow passage and the length of the second flow passage to the length of the housing is greater than 1.5.

The lamp comprises a shell, a light transmitting tube and an isolating part, wherein the light transmitting tube is arranged in the shell, the first flow channel is formed in the light transmitting tube, the isolating part is arranged on the light transmitting tube, and holes corresponding to the lamp beads are formed in the isolating part.

In the embodiment of the utility model, the isolation part is an isolation tube, the isolation tube is sleeved outside the light transmission tube, the isolation tube is provided with the hole, and the lamp bead corresponds to the light transmission tube through the hole.

At least one part of the lamp bead is embedded in the hole.

The lamp beads are arranged in a plurality of numbers, and the plurality of lamp beads are arranged along one direction.

In the embodiment of the utility model, a pipe part is integrally formed in the shell, and the second flow passage is formed in the pipe part.

The embodiment of the utility model also comprises a fixing unit, wherein the fixing unit relatively fixes the positions of the sterilization assembly and the light transmission tube.

The fixing unit comprises a main body part and two groups of arms, wherein a groove for placing a circuit board of the sterilization assembly is formed in the main body part, and the two groups of arms clamp the isolation pipe.

According to the embodiment of the utility model, the arm part is made of elastic materials, and the arm part is provided with the clamping groove.

The water inlet pipe comprises a shell, a water inlet pipe is arranged on the shell, a water guide groove is arranged on the end cover, and the water guide groove is used for connecting a first flow passage and a second flow passage.

The end cover is provided with a wire inlet hole, and the end cover is provided with glue filling so as to seal the wire inlet hole at least.

Compared with the prior art, the utility model has one or more of the following advantages or effects: the structure is simple, and the design is reasonable; when the ratio of the sum of the length of the first flow channel and the length of the second flow channel to the length of the shell is larger than 1.5, the sterilization component can correspond to a longer flow channel to perform sterilization more sufficiently; due to the arrangement of the isolation tube, when ultraviolet light of the lamp beads is emitted into the light transmission tube in the isolation tube, the isolation tube can enable the ultraviolet light to be left in the isolation tube for a longer time; the arrangement of a plurality of lamp beads can provide better sterilization effect, and the flow area of the first flow channel is fully utilized.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic perspective view of an over-flow germicidal lamp according to an embodiment of the present invention.

Fig. 2 is a schematic perspective view of a second embodiment of the over-flow germicidal lamp according to the present invention.

Fig. 3 is a first schematic sectional view of an embodiment of the utility model.

Fig. 4 is a schematic cross-sectional structure diagram of a second embodiment of the overcurrent germicidal lamp.

Fig. 5 is a schematic perspective view of an embodiment of the utility model, with the housing removed, of an over-flow germicidal lamp.

Fig. 6 is a schematic perspective view of the flow-through germicidal lamp in an embodiment of the present invention with the housing and the germicidal assembly removed.

Detailed Description

To facilitate an understanding of the utility model, the utility model will now be described more fully with reference to the accompanying drawings. Preferred embodiments of the present invention are shown in the drawings. The utility model may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete. The following directions such as "axial direction", "above", "below", etc. are for more clearly showing the structural positional relationship and are not intended to limit the present invention. In the present invention, the terms "vertical", "horizontal" and "parallel" are defined as: including ± 10% of cases based on the standard definition. For example, vertical generally refers to an angle of 90 degrees relative to a reference line, but in the present invention, vertical refers to a situation within 80 to 100 degrees inclusive.

The present invention will be described in further detail below by way of examples with reference to the accompanying drawings, which are illustrative of the present invention and are not to be construed as limiting the present invention.

Referring to fig. 1 to 6, the overcurrent germicidal lamp of the present embodiment includes a housing 1, a flow passage 2, a germicidal assembly 3, a light-transmitting tube 4, an isolation tube 5, a fixing unit 6, and an end cap 7.

In this embodiment, the housing 1 extends along a direction, and a water inlet pipe 101 and a water outlet pipe 102 are disposed at one end of the housing 1 along the direction. The housing 1 in this embodiment is substantially cylindrical.

The flow channel 2 in this embodiment includes a first flow channel 201 and a second flow channel 202, the first flow channel 201 is communicated with the water inlet pipe 101, the second flow channel 202 is communicated with the water outlet pipe 102, and the first flow channel 201 is communicated with the second flow channel 202. When the water-saving water dispenser works, water enters from the water inlet pipe 101, sequentially passes through the first flow passage 201 and the second flow passage 202, and flows out from the water outlet pipe 102. In some cases, water may enter from the outlet pipe 102, pass through the second flow channel 202 and the first flow channel 201 in sequence, and flow out from the inlet pipe 101. That is, the expressions of the water inlet pipe and the water outlet pipe in the present embodiment do not limit the specific flow direction of the water.

The sterilization assembly 3 in this embodiment includes a circuit board 31 and a lamp bead 32 disposed on the circuit board 31. The lamp beads 32 in this embodiment can emit ultraviolet light to sterilize the incoming water flow. The lamp beads 32 in this embodiment may be LED lamp beads.

The lamp bead 32 in this embodiment corresponds to the first flow channel 201; the first flow channel 201 and the second flow channel 202 extend along the first direction, and a ratio of a sum of a length of the first flow channel 201 and a length of the second flow channel 202 to a length of the housing 1 is greater than 1.5. In this embodiment, the lengths of the first flow channel 201 and the second flow channel 202 are substantially the same, and when the ratio of the sum of the length of the first flow channel 201 and the length of the second flow channel 202 to the length of the housing 1 is set to be greater than 1.5, the sterilization assembly 3 can correspond to a longer flow channel to perform sterilization more sufficiently.

In one embodiment, the first flow channel 201 is disposed in parallel with the second flow channel 202. In one embodiment, the second flow channel 202 may be disposed obliquely with respect to the housing 1 or the second flow channel 202. In one embodiment, the second flow channel 202 may be disposed spirally. In the above embodiments, the second flow channel 202 may be considered to extend along one direction.

In the present embodiment, the "one direction" in the present embodiment may be a direction parallel to the axial direction of the housing 1.

In this embodiment, the light-transmitting tube 4 is disposed in the housing 1, the first flow channel 201 is formed in the light-transmitting tube 4, and the light-transmitting tube 4 is provided with a partition to shield light or reflect light. The isolating part is provided with a hole corresponding to the lamp bead 32, so that light generated by the lamp bead 32 during working can be conveniently emitted. In one embodiment, the isolation tube may be a reflective layer or a light-shielding layer disposed inside or outside the light-transmitting tube 4.

In this embodiment, the isolation tube 5 is disposed outside or sleeved on the light transmission tube 4, the isolation tube 5 and the light transmission tube 4 are independent components, a hole 51 is disposed on the isolation tube 5, and the lamp bead 32 penetrates through the hole 51 and corresponds to the light transmission tube 4. When the ultraviolet light of the lamp bead 3 is irradiated into the light transmitting tube 4 in the isolation tube 5, the isolation tube 5 can keep the ultraviolet light in the isolation tube for a longer time.

The light-transmitting tube 4 in this embodiment is a quartz glass tube.

In one embodiment, a reflective layer is disposed on the inner wall of the isolation tube 5, and the reflective layer is configured to reflect ultraviolet light, and the ultraviolet light can be reflected multiple times inside the isolation tube 5 to improve the sterilization effect.

In one embodiment, the isolation tube 5 is used for shielding ultraviolet light from the isolation tube 5.

In this embodiment, at least a portion of the lamp bead 32 is embedded in the hole 51. Therefore, most of the light generated by the lamp beads 32 is emitted into the isolating pipe 5, and the light loss is reduced. On the other hand, the lamp beads 32 can be matched with the holes 51, and the sterilization component 3 is aligned and positioned with the isolation pipe.

This embodiment lamp pearl 32 is provided with many, and many lamp pearl 32 arranges the setting along a direction. In other words, the plurality of beads 32 are arranged along the length direction of the isolation tube 5 (i.e., the first flow channel 201). The arrangement of a plurality of lamp beads 32 can provide better sterilization effect, and make full use of the flow area of the first flow channel 201.

In this embodiment, a tube 103 is integrally formed inside the housing 1, and the second flow channel 202 is formed inside the tube 103. The pipe part 103 and the housing 1 are integrally formed, so that the processing is convenient, and the cost is low.

The present embodiment further comprises a fixing unit 6, wherein the fixing unit 6 relatively fixes the positions of the sterilization assembly 3 and the light-transmitting tube 4.

In some embodiments, the fixing unit 6 may be an adhesive tape, which is wound on the circuit board 31 of the separation tube 5-stage sterilizing assembly 3, thereby fixing both.

The fixing unit 6 of the present embodiment includes a main body 61 and two sets of arms 62, the main body 61 is provided with a groove 63 for placing the circuit board 31 of the sterilization assembly 3, the two sets of arms 62 clamp the isolation tube 5, and the circuit board 31 is clamped between the fixing unit 6 and the isolation tube 5, so that the sterilization assembly 3 and the isolation tube 5 can be fixed.

The fixing unit 6 in this embodiment may be provided in multiple sets to fix the sterilization assembly 3 and the isolation tube 5 more firmly.

In this embodiment, the arm portion 62 is made of an elastic material, and the arm portion 62 is provided with a clamping groove 621. In some embodiments, the arm 62 may be made of plastic and have a certain elasticity. In some embodiments, the arm 62 may be made of other elastic materials, such as stainless steel.

In this embodiment, the end cap 7 is disposed at the other end of the housing 1 opposite to the water inlet pipe 101 in one direction (that is, the end cap 7 is disposed at the other end of the housing 1 opposite to the water inlet pipe 101 or the water outlet pipe 102), and the end cap 7 is provided with a water chute 71 for connecting the first flow channel 201 and the second flow channel 202.

In this embodiment, the end cap 7 is provided with a wire inlet hole 72, and the end cap 7 is provided with glue to seal at least the wire inlet hole 72. In addition, when the end cap 7 is fixed with the shell 1, a fastener may be used, and at the position of the fastener, glue filling may be provided to complete sealing. Thus, the interior of the housing 1 can be sealed to prevent the entry of water vapor/mist. The threading hole 72 in this embodiment is for the entry of a wire and forms an electrical wire connection with the sterilization unit 3.

In the embodiment, the housing 1 is provided with a guide hole 104, and the fastener 10 is threaded into the guide hole 104 after passing through the end cover 7.

In this embodiment, an upper sealing ring 8 is disposed at the joint of the light-transmitting tube 4 and the water inlet tube 101, and a lower sealing ring 9 is disposed at the joint of the light-transmitting tube and the end cap 7. Thereby playing a sealing role during connection. The upper seal ring 8 and the lower seal ring 9 play a role in positioning and fixing the light-transmitting tube 4.

Further, a seal ring may be provided at the joint between the pipe 103 and the end cap 7 for sealing.

The above description of the present invention is intended to be illustrative. Various modifications, additions and substitutions for the specific embodiments described may be made by those skilled in the art without departing from the scope of the utility model as defined in the accompanying claims.

Claims

1. An over-flow germicidal lamp, comprising:

2. The over-flow germicidal lamp as recited in claim 1, wherein: still include printing opacity pipe and separator, the printing opacity pipe set up in the casing, and form inside it first runner, the separator set up in on the printing opacity pipe, just be provided with on the separator and correspond the hole of lamp pearl.

3. The over-flow germicidal lamp as recited in claim 2, wherein: the isolating part is an isolating pipe, the isolating pipe is sleeved outside the light transmitting pipe, the isolating pipe is provided with the holes, and the lamp beads penetrate through the holes and correspond to the light transmitting pipe.

4. The over-flow germicidal lamp as recited in claim 3, wherein: at least one part of the lamp bead is embedded in the hole.

5. The lamp of claim 1 or 2 or 3 or 4, wherein: the lamp pearl is provided with many, and many the lamp pearl is arranged the setting along a direction.

6. The over-flow germicidal lamp as recited in claim 1, wherein: the inside integrated into one piece pipe portion of casing, form in the pipe portion the second runner.

7. The flow-through germicidal lamp as recited in claim 3, wherein: the sterilizing component is fixed relative to the position of the light transmitting tube by the fixing unit.

8. The over-flow germicidal lamp as recited in claim 7, wherein: the fixing unit comprises a main body part and two groups of arm parts, wherein a groove for placing a circuit board of the sterilization assembly is formed in the main body part, and the two groups of arm parts clamp the isolation pipe.

9. The over-flow germicidal lamp as recited in claim 8, wherein: the arm is made of elastic materials, and the arm is provided with a clamping groove.

10. The over-flow germicidal lamp as recited in claim 1, wherein: the water inlet pipe is characterized by further comprising an end cover, the end cover is arranged at the other end, opposite to the water inlet pipe, of the shell, and a water guide groove used for connecting the first flow channel and the second flow channel is formed in the end cover.

11. The over-flow germicidal lamp as recited in claim 10, wherein: the end cover is provided with a wire inlet hole, and the end cover is provided with glue filling so as to seal the wire inlet hole at least.