CN112934500A

CN112934500A - Nozzle structure of disinfection robot

Info

Publication number: CN112934500A
Application number: CN202110106481.4A
Authority: CN
Inventors: 不公告发明人
Original assignee: Terminus Technology Group Co Ltd
Current assignee: Terminus Technology Group Co Ltd
Priority date: 2021-01-26
Filing date: 2021-01-26
Publication date: 2021-06-11
Anticipated expiration: 2041-01-26
Also published as: CN112934500B

Abstract

The invention relates to the technical field of intelligent robots, in particular to a nozzle structure of a disinfection robot, which comprises a nozzle body, an air core and an injector head, wherein the nozzle body is provided with a liquid inlet and a containing cavity communicated with the liquid inlet; the gas core is provided with a gas inlet and is arranged in the containing cavity, a plurality of bulges are arranged along the circumferential direction of the outer wall of the gas core, the containing cavity and the outer wall of the gas core form a liquid outlet channel, and the bottom of the gas core is provided with a gas outlet; the liquid outlet is arranged on the spray head, the spray head is connected with the nozzle body, the liquid outlet channel extends to the liquid outlet, and the gas outlet is communicated with the liquid outlet. In the nozzle structure of the disinfection robot provided by the invention, after liquid enters the cavity from the liquid inlet, the flow direction of the liquid in the liquid outlet channel is changed through the plurality of bulges on the outer wall of the air core, and the liquid is ejected from the liquid outlet at different angles by high-pressure air impact of the air outlet, so that the uniformity of ejection is improved, and the disinfection effect is improved.

Description

Nozzle structure of disinfection robot

Technical Field

The invention relates to the technical field of intelligent robots, in particular to a nozzle structure of a disinfection robot.

Background

Scenes such as wards for treating infectious diseases need to be disinfected regularly, and in order to avoid infection of medical care personnel, a method for automatically disinfecting by adopting a disinfection robot is proposed in the prior art.

Most of the existing disinfection devices directly atomize the disinfection solution by using a pressurized nozzle, and the existing disinfection devices mainly depend on the disinfection capacity of the solution. However, the existing disinfection solution nozzle is of a fixed structure and is installed on the spray rod through threaded connection, the structure of the spray head is single, and uniform spraying can not be realized at all angles up and down when the disinfection solution is sprayed.

In conclusion, the existing disinfection robot has a single spray head structure, and can not realize uniform spraying in all angles up and down when spraying disinfection liquid.

Disclosure of Invention

The invention aims to at least solve the problems that the existing disinfection robot has a single spray head structure and can not realize uniform spraying at all angles when spraying disinfection disinfectant. The purpose is realized by the following technical scheme:

the invention provides a nozzle structure of a disinfection robot, which comprises:

the nozzle comprises a nozzle body, wherein a liquid inlet and a containing cavity communicated with the liquid inlet are formed in the nozzle body;

the gas core is provided with a gas inlet and arranged in the containing cavity, a plurality of bulges are arranged along the circumferential direction of the outer wall of the gas core, the containing cavity and the outer wall of the gas core form a liquid outlet channel, and the bottom of the gas core is provided with a gas outlet;

the liquid outlet is arranged on the spraying head, the spraying head is connected with the nozzle body, the liquid outlet channel extends to the liquid outlet, and the gas outlet is communicated with the liquid outlet.

According to the nozzle structure of the disinfection robot, after liquid enters the cavity from the liquid inlet, the flow direction of the liquid is changed in the liquid outlet channel through the plurality of bulges on the outer wall of the air core, and high-pressure gas impacts the liquid to be sprayed out from the liquid outlet at different angles through the air outlet, so that the spraying uniformity is improved, and the disinfection effect is improved.

In addition, the nozzle structure of the disinfection robot according to the present invention may have the following additional technical features:

in some embodiments of the present invention, the nozzle structure of the sterilization robot further includes a rotating flow-dividing member, the rotating flow-dividing head is rotatably disposed on the injection head, and the rotating flow-dividing member is provided with a liquid outlet and a plurality of inclined holes, and the liquid outlet and the inclined holes are respectively communicated with the liquid outlet.

In some embodiments of the invention, a plurality of the inclined holes are arranged along the circumference of the liquid outlet hole.

In some embodiments of the invention, the plurality of inclined holes are radially arranged in a direction away from the liquid outlet hole.

In some embodiments of the invention, the axis extension of the exit opening does not intersect the axis extension of the inclined opening.

In some embodiments of the invention, an annular groove is provided in a side wall of the injector head, and a circumferential edge of the rotating splitter is rotationally disposed within the annular groove.

In some embodiments of the present invention, a surface of the rotating flow divider facing the liquid outlet is provided with an inclined plate, and the gas and the liquid coming out of the liquid outlet can impact on the inclined plate to drive the rotating flow divider to rotate.

In some embodiments of the present invention, a groove wall of the annular groove is provided with a ball, and the ball abuts against the rotating splitter.

In some embodiments of the present invention, the nozzle body includes a housing, a sealing ball, and an elastic member, the housing is provided with the cavity communicated with the liquid inlet, the cavity has a diameter larger than that of the liquid inlet, the elastic member abuts between the sealing ball and the air core, and the sealing ball abuts at the liquid inlet.

In some embodiments of the invention, the protrusions are hemispherical.

Drawings

Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the invention. Also, like parts are designated by like reference numerals throughout the drawings. In the drawings:

fig. 1 is a schematic structural diagram of a nozzle structure of a sterilization robot provided by an embodiment of the invention;

FIG. 2 is a schematic view of an assembly of a spray head and a rotary splitter of a nozzle structure of a sterilization robot provided by an embodiment of the present invention;

FIG. 3 is a schematic structural view of a rotary flow divider of a nozzle structure of a sterilization robot according to an embodiment of the present invention;

fig. 4 is an assembly schematic view of an air core and a nozzle body of a nozzle structure of a sterilization robot provided by an embodiment of the invention.

The reference numerals in the drawings denote the following:

1: a nozzle body; 2: a gas core; 3: an injector head; 4: rotating the splitter; 5-a liquid outlet channel;

11: a housing; 12: a sealing ball; 13-an elastic member; 14: a liquid inlet; 15: a cavity;

21: an air inlet; 22: an air outlet; 23: a protrusion; 24: connecting ribs;

31: a liquid outlet; 32: an annular groove; 33: a ball bearing;

41: a liquid outlet hole; 42: an inclined hole; 43: an inclined plate.

DETAILED DESCRIPTION OF EMBODIMENT (S) OF INVENTION

Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.

It is to be understood that the terminology used herein is for the purpose of describing particular example embodiments only, and is not intended to be limiting. As used herein, the singular forms "a", "an" and "the" may be intended to include the plural forms as well, unless the context clearly indicates otherwise. The terms "comprises," "comprising," "including," and "having" are inclusive and therefore specify the presence of stated features, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, steps, operations, elements, components, and/or groups thereof. The method steps, processes, and operations described herein are not to be construed as necessarily requiring their performance in the particular order described or illustrated, unless specifically identified as an order of performance. It should also be understood that additional or alternative steps may be used.

Although the terms first, second, third, etc. may be used herein to describe various elements, components, regions, layers and/or sections, these elements, components, regions, layers and/or sections should not be limited by these terms. These terms may be only used to distinguish one element, component, region, layer or section from another region, layer or section. Terms such as "first," "second," and other numerical terms when used herein do not imply a sequence or order unless clearly indicated by the context. Thus, a first element, component, region, layer or section discussed below could be termed a second element, component, region, layer or section without departing from the teachings of the example embodiments.

For convenience of description, spatially relative terms, such as "inner", "outer", "lower", "below", "upper", "above", and the like, may be used herein to describe one element or feature's relationship to another element or feature as illustrated in the figures. Such spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "below" or "beneath" other elements or features would then be oriented "above" or "over" the other elements or features. Thus, the example term "below … …" can include both an orientation of above and below. The device may be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

As shown in fig. 1 to 4, the nozzle structure of the sterilization robot in the present embodiment includes: the spray nozzle comprises a nozzle body 1, an air core 2 and a spray head 3, wherein a liquid inlet 14 and a containing cavity 15 communicated with the liquid inlet 14 are formed in the nozzle body 1; the gas core 2 is provided with a gas inlet 21, the gas core 2 is arranged in the accommodating cavity 15, a plurality of protrusions 23 are arranged along the circumferential direction of the outer wall of the gas core 2, the accommodating cavity 15 and the outer wall of the gas core 2 form a liquid outlet channel 5, and the bottom of the gas core 2 is provided with a gas outlet 22; the injection head 3 is provided with a liquid outlet 31, the injection head 3 is connected with the nozzle body 1, the liquid outlet channel 5 extends to the liquid outlet 31, and the gas outlet 22 is communicated with the liquid outlet 31.

In the nozzle structure of the disinfection robot provided by the embodiment of the invention, after liquid enters the cavity 15 from the liquid inlet 14, the flow direction of the liquid is changed in the liquid outlet channel 5 through the plurality of protrusions 23 on the outer wall of the gas core 2, and high-pressure gas impacts the liquid to be sprayed out from the liquid outlet 31 at different angles through the gas outlet 22, so that the spraying uniformity is improved, and the disinfection effect is improved.

It should be noted that, nozzle body 1 communicates with disinfection robot's liquid reserve tank, and the antiseptic solution in the liquid reserve tank conveys to nozzle body 1 in through pumping system high pressure, and simultaneously, high compression pump enters into gas core 2 with gaseous through air inlet 21 and flows out from gas outlet 22, and gas core 2 can be connected with nozzle body 1's inner wall through a plurality of splice bars 24.

In some embodiments of the present invention, as shown in fig. 1 and 3, the nozzle structure of the disinfection robot further includes a rotating flow-dividing member 4, the rotating flow-dividing head is rotatably disposed on the spray head 3, and the rotating flow-dividing member 4 is provided with a liquid outlet hole 41 and a plurality of inclined holes 42, and the liquid outlet hole 41 and the inclined holes 42 are respectively communicated with the liquid outlet 31.

In this embodiment, rotationally set up rotatory reposition of redundant personnel 4 on injector head 3, the intermediate position on rotatory reposition of redundant personnel 4 sets up out liquid hole 41, simultaneously, still set up a plurality of inclined holes 42 on rotatory reposition of redundant personnel 4, liquid directly spouts from play liquid hole 41 and inclined hole 42 through liquid outlet 31, because rotatory reposition of redundant personnel 4 rotationally sets up in injector head 3 department, and then spout from the angle that inclined hole 42 spun liquid can be different, and then make spun antiseptic solution spray coverage wider, improve disinfection spray area.

In the above-mentioned embodiment of the present invention, as shown in fig. 3, a plurality of the inclined holes 42 are arranged along the circumferential direction of the liquid outlet hole 41.

Optionally, a plurality of the inclined holes 42 are radially arranged in a direction away from the liquid outlet hole 41.

In this embodiment, a plurality of inclined holes 42 can be evenly distributed in the circumferential direction of the liquid outlet hole 41, and meanwhile, the inclined holes 42 can be obliquely arranged in a radial manner in the direction away from the liquid outlet hole 41 with the center of the liquid outlet hole 41 as the standard, so that the uniformity of the liquid outlet is improved.

In some embodiments of the present invention, as shown in fig. 3, the axial extension line of the exit hole 41 does not intersect the axial extension line of the inclined hole 42. That is, every inclined hole 42 inclines along the direction that is close to from top to bottom of rotatory reposition of redundant personnel piece 4 and goes out liquid hole 41, and encircles the axis direction slope of going out liquid hole 41, and the axis that goes out liquid hole 41 is not on the coplanar with inclined hole 42's direction promptly, and then makes liquid at inclined hole 42 blowout in-process, can play the effect of an impulsive force to rotatory reposition of redundant personnel piece 4, makes rotatory reposition of redundant personnel piece 4 rotate, can also increase injection angle simultaneously.

In some embodiments of the present invention, as shown in fig. 2, an annular groove 32 is provided on the side wall of the injector head 3, and the circumferential edge of the rotating flow divider 4 is rotatably provided in the annular groove 32.

In the present embodiment, the annular groove 32 is formed in the side wall of the injector head 3, so that the circumferential edge of the rotational flow divider 4 is located in the annular groove 32, and the rotational flow divider 4 is restricted on the injector head 3, and at the same time, the rotational flow divider 4 can rotate in the annular groove 32.

In the above embodiment of the present invention, as shown in fig. 2, a tilted plate 43 is disposed on a surface of the rotating flow divider 4 facing the liquid outlet 31, and the gas and the liquid coming out from the liquid outlet 31 can impact on the tilted plate 43 to drive the rotating flow divider 4 to rotate. The provision of the inclined plate 43 enables the liquid and gas to provide a lateral impact force to the inclined plate 43 on the rotating flow divider 4, thereby causing the rotating flow divider 4 to rotate relative to the injector head 3, thereby facilitating the rotation of the rotating flow divider 4.

In some embodiments of the present invention, as shown in fig. 2, the groove wall of the annular groove 32 is provided with a ball 33, and the ball 33 abuts against the rotating splitter 4. The balls 33 are arranged on the groove wall of the annular groove 32, so that the edge of the rotating flow divider 4 can be clamped between the balls 33, and when the rotating flow divider 4 rotates, rolling friction is formed between the rotating flow divider 4 and the two balls 33, so that the rotating flow divider 4 can rotate conveniently.

In some embodiments of the present invention, as shown in fig. 1, the nozzle body 1 includes a housing 11, a sealing ball 12, and an elastic member 13, the housing 11 is provided therein with the cavity 15 communicated with the liquid inlet 14, a diameter of the cavity 15 is larger than a diameter of the liquid inlet 14, the elastic member 13 abuts between the sealing ball 12 and the air core 2, and the sealing ball 12 abuts at the liquid inlet 14.

In this embodiment, when liquid gets into from inlet 14 high pressure, 14 pressure of inlet is greater than the pressure of elastic component 13 to ball sealer 12 this moment, and then open and hold chamber 15, liquid gets into and holds the intracavity 15, thereby flow to liquid outlet 31 through liquid outlet channel 5, when 14 pressure of inlet is less than the pressure of elastic component 13, liquid can not get into from inlet 14 and hold the intracavity 15, when making 14 pressure of inlet reach certain pressure value like this, inlet 14 just can open, and then guarantee that liquid can spout from liquid outlet 31 high pressure.

Optionally, the elastic member 13 is a spring.

In some embodiments of the invention, the protrusions 23 are hemispherical, as shown in fig. 1. The hemispherical protrusions 23 facilitate the flow guidance of the liquid.

It should be noted that, in the embodiment of the present invention, the portions of the nozzle structure of the disinfecting robot that are not involved are the same as or can be implemented by using the prior art, and thus, the detailed description thereof is not repeated herein.

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 are included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. A sterilizing robot nozzle structure, comprising:

2. A disinfecting robot nozzle structure as recited in claim 1, characterized in that the disinfecting robot nozzle structure further comprises a rotary flow-dividing member, the rotary flow-dividing head is rotatably disposed on the spray head, and a liquid outlet hole and a plurality of inclined holes are disposed on the rotary flow-dividing member, and the liquid outlet hole and the inclined holes are respectively communicated with the liquid outlet.

3. A disinfecting robot nozzle structure as recited in claim 2, characterized in that a plurality of the inclined holes are provided along the circumference of the liquid outlet hole.

4. A disinfecting robot nozzle structure as recited in claim 2, characterized in that a plurality of the inclined holes are provided radially in a direction away from the liquid outlet hole.

5. A disinfecting robot nozzle structure as recited in claim 3, characterized in that the axis extension of the liquid outlet hole does not intersect the axis extension of the inclined hole.

6. A disinfecting robot nozzle structure as recited in claim 2, characterized in that an annular groove is provided on the side wall of the spray head, and the circumferential edge of the rotating flow-dividing member is rotatably disposed in the annular groove.

7. A disinfecting robot nozzle structure as recited in claim 6, characterized in that a tilted plate is disposed on the side of the rotating flow-dividing member facing the liquid outlet, and gas and liquid coming out of the liquid outlet can impinge on the tilted plate to rotate the rotating flow-dividing member.

8. A disinfecting robot nozzle structure as recited in claim 6, characterized in that balls are provided on the groove walls of the annular groove, the balls bearing against the rotating flow-dividing member.

9. The nozzle structure of claim 1, wherein the nozzle body comprises a housing, a sealing ball and an elastic member, the housing is internally provided with the cavity communicated with the liquid inlet, the diameter of the cavity is larger than that of the liquid inlet, the elastic member abuts between the sealing ball and the air core, and the sealing ball abuts at the liquid inlet.

10. A sterilizing robot nozzle structure according to claim 1, wherein the protrusion has a hemispherical shape.