Cleaning tool for narrow cavity of electric drinking water boiler of railway vehicle

Abstract

The utility model discloses a railway vehicle electric drinking water boiler narrow cavity cleaning tool which comprises a driving assembly, the output end of the driving assembly is fixedly connected with a flexible connecting assembly, and the driving assembly is used for driving the flexible connecting assembly to rotate; the flexible connecting assembly is used for transmitting rotating torsion, and the cleaning tool is used for rotationally cleaning water scales; in order to solve the problem that in the prior art, common scale cleaning equipment is difficult to clean in narrow spaces such as pipelines of an electric drinking water boiler, a tool special for cleaning a narrow cavity is designed, the cleaning tool can conveniently extend into the narrow cavity through the arrangement of the soft connecting assembly, and due to the characteristic of softness, the cleaning tool can be conveniently and rapidly cleaned. And the cleaning tool can be driven to rotate through the driving assembly, so that the scale can be cleaned in a rotating manner.

Description

TECHNICAL FIELD

[0001] The present application relates to the field of scale cleaning tools, in particular to a railway vehicle electric tea kettle narrow cavity cleaning tool. BACKGROUND

[0002] The railway electric tea kettle is a device used for heating boiled water on a train to meet the needs of passengers for drinking water. It is one of the indispensable devices on a train, providing convenient drinking water services for passengers. After a long period of use, scale is likely to accumulate inside the electric tea kettle. A corresponding cleaning tool is needed when cleaning the scale.

[0003] The existing patent document "CN205425957U A self-made drill for removing scale from a tube-type cooler" discloses a cleaning tool. Although the cleaning tool in the above technical solution can clean scale, it is difficult for ordinary tools to enter narrow spaces for operation when cleaning the inside of narrow cavities and curved pipes, resulting in cleaning difficulties.

[0004] That is, the existing technology has the following technical problems: ordinary cleaning tools are difficult to clean in narrow cavities and curved pipes. Therefore, a railway vehicle electric tea kettle narrow cavity cleaning tool is proposed to solve the above problems. SUMMARY

[0005] A railway vehicle electric tea kettle narrow cavity cleaning tool is provided in the present embodiment to solve the problem that ordinary cleaning tools in the prior art are difficult to clean in narrow cavities and curved pipes.

[0006] According to one aspect of the present application, a railway vehicle electric tea kettle narrow cavity cleaning tool is provided, which comprises:

[0007] A drive assembly, the output end of which is fixedly connected with a soft connection assembly, the drive assembly being used to drive the soft connection assembly to rotate;

[0008] A cleaning tool, which is fixedly arranged at one end of the soft connection assembly, the soft connection assembly being used to transmit rotary torque, and the cleaning tool being used to rotate and clean scale.

[0009] Further, the drive assembly is a pistol drill.

[0010] Further, the soft connection assembly is a stainless steel bellows.

[0011] Further, the cleaning tool is a spiral drill bit.

[0012] Further, the cleaning tool comprises a circular fixing base, a fixing guide rod, a circular sleeve, a connecting spring, a fixing foot A, a connecting arm A, a connecting arm B, a connecting frame and a scraper, one side of the circular fixing base is fixedly connected with the fixing guide rod, and the fixing guide rod is slidably sleeved with the circular sleeve.

[0013] Further, one end of the connecting spring is fixedly connected with the sidewall of the circular sleeve, and the other end of the connecting spring is fixedly connected with the circular fixing base.

[0014] Further, the upper surface of the circular fixing base is fixedly connected with a plurality of fixing feet A, and the plurality of fixing feet A are annularly distributed.

[0015] Further, one end of the connecting arm A is rotatably connected with the fixing foot A, one end of the connecting arm B is rotatably connected with the other end of the connecting arm A, and the other end of the connecting arm B is rotatably connected with the fixing foot B, and the fixing foot B is fixedly connected with the arc-shaped wall of the circular sleeve.

[0016] Further, one end of the connecting arm B is rotatably connected with the connecting frame.

[0017] Further, one end of the connecting frame is fixedly connected with the scraper.

[0018] Through the above technical solutions of the present application, in order to solve the problem that the ordinary scale cleaning equipment in the prior art is difficult to clean in the narrow space such as the pipe of the electric tea kettle, the present application designs a tool specially used for cleaning the narrow cavity, through the setting of the soft connecting assembly, the cleaning tool can be conveniently inserted into the narrow cavity, due to the softness, it is convenient to enter various curved cavities, and through the driving assembly, the cleaning tool can be driven to rotate, and the scale can be rotated and cleaned, which is flexible and convenient to use. BRIEF DESCRIPTION OF DRAWINGS

[0019] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the drawings needed in the following embodiment or prior art description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor.

[0020] Figure 1 It is the overall structure schematic diagram of the embodiment one of the present application;

[0021] Figure 2 It is the overall structure schematic diagram of the embodiment two of the present application;

[0022] Figure 3 It is the structure schematic diagram of the cleaning tool of the embodiment two of the present application.

[0023] Figure: drive assembly 1, flexible connection assembly 2;

[0024] Cleaning tool 3, circular fixing seat 301, fixed guide rod 302, circular sleeve 303, connecting spring 304, fixed foot stand A 305, connecting arm A 306, connecting arm B 307, fixed foot stand B 308, connecting frame 309, scraper 310. DETAILED DESCRIPTION

[0025] In order to enable persons skilled in the art to better understand the present application, the technical solutions in the embodiments of the present application will be described clearly and completely below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by persons skilled in the art without creative labor should fall within the scope of protection of the present application.

[0026] It should be noted that the terms "first", "second", and the like in the specification and claims of the present application and the above-described drawings are used to distinguish similar objects, and do not necessarily have to be used to describe a specific order or sequence. It should be understood that the data thus used can be interchanged under appropriate circumstances, so that the embodiments of the present application described herein can be implemented. In addition, the terms "include" and "have" and any variations thereof are intended to cover non-exclusive inclusion, for example, a process, method, system, product or device that includes a series of steps or units does not have to be limited to only those steps or units clearly listed, but can include other steps or units that are not clearly listed or inherent to these processes, methods, products or devices.

[0027] In the present application, the terms "upper", "lower", "left", "right", "front", "back", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate the orientation or positional relationship shown in the drawings. These terms are mainly used to better describe the present application and its embodiments, and are not intended to limit the indicated devices, elements or components to have a specific orientation, or to be constructed and operated in a specific orientation.

[0028] In addition, in addition to indicating the orientation or positional relationship, the above-mentioned part of the terms can also be used to indicate other meanings, for example, the term "upper" can also be used to indicate a certain dependent relationship or connection relationship in some cases. For persons skilled in the art, the specific meaning of these terms in the present application can be understood according to the specific circumstances.

[0029] In addition, the terms "mounting", "arrangement", "provided with", "connected", "linked", "sleeved" should be understood broadly. For example, it can be fixed connection, detachable connection, or integral structure; it can be mechanical connection, or electrical connection; it can be direct connection, or indirect connection through intermediate medium, or internal communication between two devices, elements or components. The specific meaning of the above terms in the present application can be understood according to the specific circumstances by those skilled in the art.

[0030] Referring to Figure 1 As shown in the figure, a railway vehicle electric kettle narrow cavity cleaning tool comprises:

[0031] A driving assembly 1, the output end of the driving assembly 1 is fixedly connected with a soft connection assembly 2, the driving assembly 1 is used for driving the soft connection assembly 2 to rotate;

[0032] A cleaning tool 3 is fixedly arranged at one end of the soft connection assembly 2, the soft connection assembly 2 is used for transmitting rotary torque, and the cleaning tool 3 is used for rotating and cleaning scale;

[0033] Through the above technical scheme, through the arrangement of the soft connection assembly 2, the cleaning tool 3 can be conveniently inserted into the narrow cavity. Due to the softness, it is convenient to enter various curved cavities. The driving assembly 1 can drive the cleaning tool 3 to rotate and rotate to clean the scale. It is flexible and convenient to use;

[0034] The driving assembly 1 is a pistol drill. Through the technical scheme, the tool can be conveniently moved and carried by holding the pistol drill. The soft connection assembly 2 can be driven to rotate by the rotation of the pistol drill, so as to drive the cleaning tool 3 to rotate;

[0035] The soft connection assembly 2 is a stainless steel bellows. Through the technical scheme, the stainless steel bellows has a certain softness, which is convenient to insert into various curved narrow cavities, and can also transmit torque. The soft connection assembly 2 can be driven to rotate by the working of the driving assembly 1, so as to drive the cleaning tool 3 to rotate. The scale inside the cavity can be cleaned by the rotation of the cleaning tool 3.

[0036] Embodiment one:

[0037] Referring to Figure 1 As shown in the figure, the cleaning tool 3 is a spiral drill bit. Through the rotation of the spiral drill bit, the scale can be conveniently rubbed off, and the cleaning function is realized.

[0038] Embodiment two:

[0039] Referring toFigure 2 and Figure 3 As shown in the figure, the cleaning tool 3 comprises a circular fixing seat 301, a fixing guide rod 302, a circular sleeve 303, a connecting spring 304, a fixing foot A 305, a connecting arm A 306, a connecting arm B 307, a 08, a connecting frame 309 and a scraper 310, one side of the circular fixing seat 301 is fixedly connected with the fixing guide rod 302, and the fixing guide rod 302 is slidably sleeved with the circular sleeve 303;

[0040] One end of the connecting spring 304 is fixedly connected at the side wall of the circular sleeve 303, and the other end of the connecting spring 304 is fixedly connected with the circular fixing seat 301;

[0041] The upper surface of the circular fixing seat 301 is fixedly connected with a plurality of fixing feet A 305, and the plurality of fixing feet A 305 are annularly distributed;

[0042] One end of the connecting arm A 306 is rotatably connected on the fixing foot A 305, one end of the connecting arm B 307 is rotatably connected at the other end of the connecting arm A 306, the other end of the connecting arm B 307 is rotatably connected with the fixing foot B 308, and the fixing foot B 308 is fixedly connected with the arc wall of the circular sleeve 303.

[0043] One end of the connecting arm B 307 is rotatably connected with the connecting frame 309;

[0044] The other end of the connecting frame 309 is fixedly connected with the scraper 310, through the technical solution, when the scale inside the pipeline is cleaned, the circular sleeve 303 is first stretched upward, so that the scraper 310 is contracted inward, the cleaning tool 3 is put into the pipeline, so that the circular sleeve 303 can be driven to move downward through the elastic action of the connecting spring 304, so that the scraper 310 is expanded outward, so that the scraper 310 is tightly attached to the inner wall of the pipeline, so that the scale inside the pipeline can be scraped and cleaned through the rotation of the cleaning tool 3, through the technical solution, the cleaning tool 3 has a certain deformation adaptability, and can clean the pipelines with different inner diameters within a certain range, and is flexible to use.

[0045] The circuit and electronic components and modules involved are prior art, and those skilled in the art can realize them without further description, and the content protected by the present application does not involve improvement of software and methods.

[0046] The above only describes the preferred embodiments of the present application and is not used to limit the present application. Those skilled in the art can make various changes and modifications to the present application. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A tool for cleaning the cramped cavities of an electric tea urn of a railway vehicle, characterized in that: The railway vehicle electric tea stove narrow cavity cleaning tool comprises: A driving assembly (1) is provided with a soft connection assembly (2) at the output end, and the driving assembly (1) is used for driving the soft connection assembly (2) to rotate; A cleaning tool (3) is fixedly arranged at one end of the soft connection assembly (2), the soft connection assembly (2) is used for transmitting rotary torque, and the cleaning tool (3) is used for rotating and cleaning scale.

2. A railway vehicle electric tea urns narrow cavity cleaning tool according to claim 1, characterized in that: The driving assembly (1) is a hand drill.

3. A railway car electric tea urn tight space cleaning tool according to claim 1, characterized in that: The soft connection assembly (2) is a stainless steel bellows.

4. A railway car electric tea urn tight space cleaning tool according to claim 1, characterized in that: The cleaning tool (3) is a spiral drill bit.

5. A railway car electric tea urn tight space cleaning tool according to claim 1, characterized in that: The cleaning tool (3) comprises a circular fixing seat (301), a fixing guide rod (302), a circular sleeve (303), a connecting spring (304), a fixing foot support A (305), a connecting arm A (306), a connecting arm B (307), (08), a connecting frame (309) and a scraper (310), one side of the circular fixing seat (301) is fixedly connected with the fixing guide rod (302), and the fixing guide rod (302) is slidably sleeved with the circular sleeve (303).

6. A railway vehicle electric tea urns narrow cavity cleaning tool according to claim 5, characterized in that: One end of the connecting spring (304) is fixedly connected to the side wall of the circular sleeve (303), and the other end of the connecting spring (304) is fixedly connected with the circular fixing seat (301).

7. A railway car electric tea urn tight space cleaning tool according to claim 5, characterized in that: The upper surface of the circular fixing seat (301) is fixedly connected with a plurality of fixing foot supports A (305), and the plurality of fixing foot supports A (305) are annularly distributed.

8. A railway car electric tea urn tight space cleaning tool according to claim 5, characterized in that: One end of the connecting arm A (306) is rotatably connected to the fixing foot support A (305), one end of the connecting arm B (307) is rotatably connected to the other end of the connecting arm A (306), the other end of the connecting arm B (307) is rotatably connected with the fixing foot support B (308), and the fixing foot support B (308) is fixedly connected with the arc wall of the circular sleeve (303).

9. A railway car electric tea urn tight space cleaning tool according to claim 5, characterized in that: One end of the connecting arm B (307) is rotatably connected with the connecting frame (309).

10. A tool for cleaning the narrow cavities of an electric tea urn of a railway vehicle according to claim 5, characterized in that: One end of the connecting frame (309) is fixedly connected with the scraper (310).

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