CN220423383U - Cleaning device used in oil tank - Google Patents
Cleaning device used in oil tank Download PDFInfo
- Publication number
- CN220423383U CN220423383U CN202321721827.2U CN202321721827U CN220423383U CN 220423383 U CN220423383 U CN 220423383U CN 202321721827 U CN202321721827 U CN 202321721827U CN 220423383 U CN220423383 U CN 220423383U
- Authority
- CN
- China
- Prior art keywords
- brush
- hollow metal
- metal tube
- cleaning device
- tube
- Prior art date
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- 238000004140 cleaning Methods 0.000 title claims abstract description 35
- 239000002184 metal Substances 0.000 claims abstract description 50
- 239000004033 plastic Substances 0.000 claims abstract description 9
- 239000002828 fuel tank Substances 0.000 claims description 17
- 210000004209 hair Anatomy 0.000 claims description 7
- 238000000034 method Methods 0.000 abstract description 3
- 239000012535 impurity Substances 0.000 description 8
- 230000000694 effects Effects 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 230000001680 brushing effect Effects 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Landscapes
- Cleaning In General (AREA)
Abstract
The utility model discloses a cleaning device used in an oil tank, which comprises an adjustable brush handle and a brush head assembly arranged at the tail end of the adjustable brush handle; the adjustable brush handle comprises a plastic handle, a hollow metal tube fixed at one end of the plastic handle and a movable tube movably arranged in the inner cavity of the hollow metal tube, and a fastening component for fixing the position of the movable tube is arranged on the surface of the outer ring of the hollow metal tube. The utility model is applicable to the inner wall with higher position in the aircraft oil tank by changing the brush handle structure of the cleaning brush into a mechanism capable of adjusting the length on the basis of the common cleaning brush; in addition, when cleaning aircraft oil tank inside, in order to prevent that the metal piece in the oil tank from dropping to other positions in the cleaning process, utilize the magnet board on the brush roll to adsorb the metal piece that brushes down to collect the metal piece, and then reduce the metal piece in the oil tank and derive the phenomenon that scatters after the cleaning.
Description
Technical Field
The utility model relates to the technical field of cleaning tools, in particular to a cleaning device used in an oil tank.
Background
Generally, an aircraft will have three tanks, a central tank, a left main tank and a right main tank, which are located in the middle of the aircraft and inside the left and right wings, respectively, and the tanks are completely sealed during the service life of the aircraft, and the tanks are only accessed for cleaning during regular or irregular maintenance activities inside the tanks.
When the air fuel enters the aircraft fuel tank for cleaning, certain impurities exist in the air fuel, and the oil return pipe brings new impurities into the fuel tank, so that the impurities slowly deposit at the bottom of the fuel tank, or a small amount of impurities are adhered to the top of the inner cavity of the fuel tank, and the impurities on the top wall of the inner cavity of the fuel tank can not be cleaned by means of a cleaning brush with a common fixed length; in addition, during the cleaning operation of the aircraft fuel tank, some metal impurities are often present in the fuel tank, and these metal impurities are not easily detected, and often along with the cleaning, these metal impurities can be swept down to other corner positions in the fuel tank.
Disclosure of Invention
The object of the present utility model is to provide a cleaning device for use in a tank that solves the above-mentioned drawbacks of the prior art.
In order to achieve the above object, the present utility model provides the following technical solutions: comprises an adjustable brush handle and a brush head component arranged at the tail end of the adjustable brush handle;
the adjustable brush handle comprises a plastic handle, a hollow metal tube fixed at one end of the plastic handle and a movable tube movably arranged in the inner cavity of the hollow metal tube, and a fastening component for fixing the position of the movable tube is arranged on the outer ring surface of the hollow metal tube;
the brush head assembly comprises a brush roller, a plurality of brush hairs fixed on the surface of the outer ring of the brush roller, and a plurality of magnet plates arranged between the brush hairs and positioned on the surface of the outer ring of the brush roller.
As a preferable scheme of the utility model, a plurality of grooves for installing the magnet plate are formed on the surface of the outer ring of the brush roller, through holes are formed in the magnet plate, and screws for fixing the magnet plate are arranged in the inner cavities of the through holes.
As a preferable scheme of the utility model, the brush hair, the magnet plate and the groove are all arranged in an annular array by taking the central axis of the brush roller as a base point.
As a preferable scheme of the utility model, the fastening component comprises a hoop sleeved on the outer ring surface of the hollow metal pipe, adjusting bolts arranged at two ends of the hoop and used for tightening the hoop, and two semicircular rubber gaskets fixed in the side wall of the inner cavity of the hollow metal pipe and used for increasing friction force between the hollow metal pipe and the movable pipe.
As a preferable scheme of the utility model, the opening of the hollow metal tube, which is close to one end of the movable tube, is provided with two openings for deformation of the opening of the hollow metal tube.
As a preferred embodiment of the present utility model, a cavity into which the movable tube is completely accommodated is provided in the hollow metal tube.
As a preferable scheme of the utility model, one end of the movable tube far away from the hollow metal tube is fixedly connected with one end surface of the brush roller.
In the technical scheme, the utility model has the technical effects and advantages that:
the utility model is applicable to the inner wall with higher position in the aircraft oil tank by changing the brush handle structure of the cleaning brush into a mechanism capable of adjusting the length on the basis of the common cleaning brush; in addition, when cleaning aircraft oil tank inside, in order to prevent that the metal piece in the oil tank from dropping to other positions in the cleaning process, utilize the magnet board on the brush roll to adsorb the metal piece that brushes down to collect the metal piece, and then reduce the metal piece in the oil tank and derive the phenomenon that scatters after the cleaning.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present utility model, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.
FIG. 1 is a schematic view of the appearance of a cleaning brush;
FIG. 2 is an exploded view of a brush head assembly in a cleaning brush;
FIG. 3 is a schematic view of an adjustable handle in a cleaning brush;
fig. 4 is an enlarged schematic view of a region a in fig. 3.
Reference numerals illustrate:
1. an adjustable brush handle; 11. a plastic handle; 12. a hollow metal tube; 13. a movable tube; 14. an opening; 15. a semicircular rubber gasket; 16. a hoop; 17. an adjusting bolt; 2. a brush head assembly; 21. a brush roller; 22. brushing; 23. a groove; 24. a screw; 25. a magnet plate.
Detailed Description
In order to make the explanation and the description of the technical solution and the implementation of the present utility model clearer, several preferred embodiments for implementing the technical solution of the present utility model are described below.
The following description is merely exemplary in nature and is not intended to limit the present disclosure, application, or uses. It should be understood that throughout the drawings, the same or similar reference numerals indicate the same or similar parts and features. The drawings merely schematically illustrate the concepts and principles of embodiments of the disclosure and do not necessarily illustrate the specific dimensions and proportions of the various embodiments of the disclosure. Specific details or structures of embodiments of the present disclosure may be shown in exaggerated form in particular drawings, various publications, patents and published patent specifications cited herein are incorporated herein by reference in their entirety and below are set forth in detail the embodiments of the present utility model, which are obviously only a few embodiments of the present utility model.
Examples
Reference is made to the accompanying drawings of the specification from fig. 1 to fig. 4;
a cleaning device for use in a fuel tank:
the embodiment comprises the following steps:
an adjustable brush handle 1 and a brush head assembly 2 arranged at the tail end of the adjustable brush handle 1;
the adjustable brush holder 1 comprises a plastic handle 11, a hollow metal tube 12 fixed at one end of the plastic handle 11, and a movable tube 13 movably arranged in the inner cavity of the hollow metal tube 12, wherein a fastening component for fixing the position of the movable tube 13 is arranged on the outer ring surface of the hollow metal tube 12;
the fastening assembly comprises a hoop 16 sleeved on the outer ring surface of the hollow metal tube 12, adjusting bolts 17 arranged at two ends of the hoop 16 and used for tightening the hoop 16, and two semicircular rubber gaskets 15 fixed in the side wall of the inner cavity of the hollow metal tube 12 and used for increasing friction force between the hollow metal tube 12 and the movable tube 13.
The hollow metal tube 12 is provided with two openings 14 for deforming the opening of the hollow metal tube 12 at the opening of one end close to the movable tube 13. A cavity into which the movable tube 13 can be completely accommodated is provided in the interior of the hollow metal tube 12. The end of the movable tube 13 far away from the hollow metal tube 12 is fixedly connected with one end surface of the brush roller 21.
Specifically, when cleaning the inside of the aircraft fuel tank, in order to cope with the higher position inside the fuel tank, by unfastening the fastening assembly on the hollow metal pipe 12, a section of the movable pipe 13 is pulled out from the inner cavity of the hollow metal pipe 12, so that the whole length of the cleaning brush is increased, and the area at the higher position inside can be cleaned.
The brush head assembly 2 comprises a brush roller 21, a plurality of brush hairs 22 fixed on the outer ring surface of the brush roller 21, and a plurality of magnet plates 25 arranged between the brush hairs 22 and positioned on the outer ring surface of the brush roller 21, wherein the brush hairs 22, the magnet plates 25 and the grooves 23 are all arranged in an annular array with the central axis of the brush roller 21 as a base point.
Specifically, when the interior of the aircraft tank is cleaned, in order to prevent metal scraps in the tank from falling to other parts during the cleaning process, the brushed metal scraps are adsorbed by the magnet plate 25 on the brush roller 21, so that the metal scraps are collected.
A plurality of grooves 23 for mounting the magnet plate 25 are formed on the outer ring surface of the brush roller 21, through holes are formed in the inner portion of the magnet plate 25, and screws 24 for fixing the magnet plate 25 are formed in the inner cavities of the through holes.
In the description of the present utility model, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance unless explicitly specified or limited otherwise; the term "plurality" means two or more, unless specified or indicated otherwise; the terms "coupled," "secured," and the like are to be construed broadly, and may be used, for example, in a fixed or removable connection; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
In the description of the present specification, it should be understood that the terms "upper," "lower," "left," "right," and the like in the embodiments of the present application are described in terms of angles shown in the drawings, and should not be construed as limiting the embodiments of the present application. In the context of this document, it will also be understood that when an element is referred to as being "on" or "under" another element, it can be directly on the other element or be indirectly on the other element through intervening elements.
While certain exemplary embodiments of the present utility model have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that modifications may be made to the described embodiments in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive of the scope of the utility model, which is defined by the appended claims.
Claims (7)
1. A cleaning device for use in an oil tank, characterized by: comprises an adjustable brush handle (1) and a brush head component (2) arranged at the tail end of the adjustable brush handle (1);
the adjustable brush holder (1) comprises a plastic handle (11), a hollow metal tube (12) fixed at one end of the plastic handle (11), and a movable tube (13) movably arranged in the inner cavity of the hollow metal tube (12), wherein a fastening component for fixing the position of the movable tube (13) is arranged on the outer ring surface of the hollow metal tube (12);
the brush head assembly (2) comprises a brush roller (21), a plurality of bristles (22) fixed on the outer ring surface of the brush roller (21), and a plurality of magnet plates (25) arranged between the bristles (22) and positioned on the outer ring surface of the brush roller (21).
2. A cleaning device for use in a fuel tank as claimed in claim 1, wherein: a plurality of grooves (23) for installing a magnet plate (25) are formed in the outer ring surface of the brush roller (21), through holes are formed in the magnet plate (25), and screws (24) for fixing the magnet plate (25) are arranged in the inner cavities of the through holes.
3. A cleaning device for use in a fuel tank as claimed in claim 1, wherein: the brush hair (22), the magnet plate (25) and the groove (23) are all arranged in an annular array with the central axis of the brush roller (21) as a base point.
4. A cleaning device for use in a fuel tank as claimed in claim 1, wherein: the fastening assembly comprises a hoop (16) sleeved on the outer ring surface of the hollow metal tube (12), adjusting bolts (17) arranged at two ends of the hoop (16) and used for tightening the hoop (16), and two semicircular rubber gaskets (15) fixed in the inner cavity side wall of the hollow metal tube (12) and used for increasing friction force between the hollow metal tube (12) and the movable tube (13).
5. A cleaning device for use in a fuel tank as claimed in claim 1, wherein: the hollow metal tube (12) is provided with two openings (14) for deformation of the opening of the hollow metal tube (12) at the opening of one end, close to the movable tube (13).
6. A cleaning device for use in a fuel tank as claimed in claim 1, wherein: the hollow metal tube (12) is internally provided with a cavity into which the movable tube (13) can be completely accommodated.
7. A cleaning device for use in a fuel tank as claimed in claim 1, wherein: one end of the movable tube (13) far away from the hollow metal tube (12) is fixedly connected with one end surface of the brush roller (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321721827.2U CN220423383U (en) | 2023-07-01 | 2023-07-01 | Cleaning device used in oil tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321721827.2U CN220423383U (en) | 2023-07-01 | 2023-07-01 | Cleaning device used in oil tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220423383U true CN220423383U (en) | 2024-02-02 |
Family
ID=89695805
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321721827.2U Active CN220423383U (en) | 2023-07-01 | 2023-07-01 | Cleaning device used in oil tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220423383U (en) |
-
2023
- 2023-07-01 CN CN202321721827.2U patent/CN220423383U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |