Outer cylinder of pneumatic cleaning tool

Abstract

The utility model relates to the technical field of pneumatic cleaning tools, and discloses an outer cylinder of a pneumatic cleaning tool, which comprises a pneumatic wrench main body and an outer cylinder main body, a sealing sleeve is movably arranged on the outer cylinder main body, the pneumatic wrench main body is arranged on the outer cylinder main body through the sealing sleeve, and the outer cylinder main body is arranged on the pneumatic wrench main body. A protective sleeve is arranged on the inner side of the outer barrel body, and a cleaning brush is movably installed at the driving end of the pneumatic wrench body. According to the outer barrel of the pneumatic cleaning tool, the cleaning brush is arranged, the pneumatic wrench is separated firstly, then the sealing ring is installed on the installation hole of the outer barrel body, the pneumatic wrench and the pneumatic wrench head are installed on the outer barrel body through the threaded connection sleeve, and then the cleaning brush is installed on the pneumatic wrench head; when the pneumatic wrench body operates, the driving end drives the cleaning brush to rotate, the cleaning brush rotates to clean threads in the threaded pipe, and impurities in the threads can be cleaned up.

Description

Technical Field

[0001] The utility model relates to the technical field of pneumatic cleaning tools, in particular to an outer cylinder of a pneumatic cleaning tool. Background Art

[0002] Pneumatic tools are tools that use compressed air to drive pneumatic motors to output kinetic energy. However, pneumatic tools may be damaged if used for too long or due to use and external factors, so they need to be cleaned and maintained.

[0003] At present, the outer cylinders of pneumatic cleaning tools on the market are mostly of integrated design. When cleaning the pneumatic tools, the pneumatic tools need to be disassembled into parts and then each part is cleaned. In this way, the pneumatic tools cannot be disassembled during use, resulting in inconvenience for users and time-consuming cleaning. Therefore, a pneumatic cleaning tool outer cylinder is proposed to solve the above problems. Utility Model Content

[0004] 1. Technical issues to be resolved

[0005] In view of the deficiencies in the prior art, the utility model provides an outer cylinder of a pneumatic cleaning tool.

[0006] (II) Technical solution

[0007] According to the technical solution provided in the embodiment of the present application: the outer cylinder of the pneumatic cleaning tool comprises a pneumatic wrench body and an outer cylinder body, a sealing sleeve is movably mounted on the outer cylinder body, the pneumatic wrench body is mounted on the outer cylinder body through the sealing sleeve, a protective sleeve is arranged on the inner side of the outer cylinder body, and a cleaning brush is movably mounted on the driving end of the pneumatic wrench body;

[0008] The pneumatic wrench body comprises a pneumatic wrench tail, a pneumatic wrench head and a connecting sleeve. A threaded connecting sleeve is fixedly mounted on the pneumatic wrench head, and one end of the pneumatic wrench tail is provided with a threaded ring threadedly connected to the threaded connecting sleeve.

[0009] Furthermore, the outer cylinder body is composed of a base layer, a heat-resistant layer, a sound insulation layer and an anti-slip layer. The heat-resistant layer is arranged on the outside of the base layer, the sound insulation layer is arranged on the outside of the heat-resistant layer, and the anti-slip layer is arranged on the outside of the sound insulation layer.

[0010] Furthermore, the sound insulation layer is mainly composed of sound insulation cotton, which can minimize the noise of the tool during operation. The anti-skid layer is mainly composed of epoxy anti-skid coating, which can increase the user's grip friction.

[0011] Furthermore, the outer cylinder body is a "U"-shaped cylinder, and a mounting hole is provided on the outer cylinder body to facilitate the installation of the sealing sleeve.

[0012] Furthermore, the mounting hole is matched with the sealing sleeve, and the sealing sleeve is matched with the connection between the pneumatic wrench tail and the pneumatic wrench head, so that the pneumatic wrench tail and the pneumatic wrench head are easily mounted on the outer tube body and sealed by the sealing sleeve.

[0013] Furthermore, the pneumatic wrench body is a metal pneumatic power head, the sealing sleeve is made of a NBR rubber sleeve, and the base layer and the protective sleeve are both made of polypropylene resin.

[0014] (III) Beneficial effects

[0015] Compared with the prior art, the utility model provides a pneumatic cleaning tool outer cylinder, which has the following beneficial effects:

[0016] 1. The outer cylinder of the pneumatic cleaning tool is provided with a cleaning brush. The pneumatic wrench main body is first separated, and then the sealing ring is installed on the mounting hole of the outer cylinder main body. The pneumatic wrench and the pneumatic wrench head are then installed on the outer cylinder main body through a threaded connection sleeve, and then the cleaning brush is installed on the pneumatic wrench head. When the pneumatic wrench main body is running, the driving end drives the cleaning brush to rotate. The rotation of the cleaning brush can clean the threads inside the threaded pipe, so that impurities in the threads can be cleaned.

[0017] 2. The outer cylinder of the pneumatic cleaning tool can effectively avoid losing its working performance under long-term contact with oil environment by setting the base layer. The heat-resistant layer can prevent the device from generating a large amount of heat during long-term operation, which affects the user's experience. The sound insulation layer can minimize the noise of the tool during operation. The anti-slip layer can increase the user's grip friction and avoid the user from slipping during use, thereby achieving the purpose of protecting the main body of the pneumatic wrench. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a three-dimensional diagram of the structure of the utility model;

[0019] Figure 2 This is a front view of the gas wrench of the utility model structure;

[0020] Figure 3 This is a cross-sectional view of the outer cylinder body of the utility model.

[0021] In the figure: 1. pneumatic wrench body; 101. pneumatic wrench tail; 102. pneumatic wrench head; 103. threaded connection sleeve; 2. outer tube body; 201. base layer; 202. heat-resistant layer; 203. sound insulation layer; 204. anti-slip layer; 3. sealing sleeve; 4. protective sleeve; 5. cleaning brush. DETAILED DESCRIPTION

[0022] The present application is further described in detail below in conjunction with the accompanying drawings and embodiments. It is to be understood that the specific embodiments described herein are only used to explain the relevant invention, rather than to limit the invention. It is also necessary to explain that, for ease of description, only the parts related to the invention are shown in the accompanying drawings.

[0023] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present application may be combined with each other.

[0024] Implementation 1:

[0025] like Figure 1 and Figure 2 As shown, the outer cylinder of the pneumatic cleaning tool comprises a pneumatic wrench body 1 and an outer cylinder body 2, a sealing sleeve 3 is movably mounted on the outer cylinder body 2, the pneumatic wrench body 1 is mounted on the outer cylinder body 2 through the sealing sleeve 3, a protective sleeve 4 is arranged on the inner side of the outer cylinder body 2, and a cleaning brush 5 is movably mounted on the driving end of the pneumatic wrench body 1;

[0026] The pneumatic wrench body 1 includes a pneumatic wrench tail 101, a pneumatic wrench head 102 and a connecting sleeve 103. The pneumatic wrench head 102 is fixedly mounted with a threaded connecting sleeve 103. One end of the pneumatic wrench tail 101 is provided with a threaded ring threadedly connected to the threaded connecting sleeve 103, so as to facilitate the separation of the pneumatic wrench body 1, and then install the sealing ring 3 on the mounting hole of the outer tube body 2, and then install the pneumatic wrench tail 101 and the pneumatic wrench head 102 on the outer tube body 2 through the threaded connecting sleeve 103.

[0027] The pneumatic wrench body 1 is a metal pneumatic power head, the seal 3 is made of a tantalum rubber sleeve, the base layer 201 and the protective sleeve 4 are both made of polypropylene resin, and the cleaning brush 5 is installed on the pneumatic wrench head 102, so that when the pneumatic wrench body 1 is running, the driving end drives the cleaning brush 5 to rotate, and the rotation of the cleaning brush 5 can clean the threads inside the threaded pipe, so that impurities in the threads can be cleaned, and the outer tube body 2 and the protective sleeve 4 can prevent water splashing when the cleaning brush 5 rotates.

[0028] Implementation 2:

[0029] like Figure 3As shown, the outer cylinder body 2 is composed of a base layer 201, a heat-resistant layer 202, a sound insulation layer 203 and an anti-skid layer 204. The heat-resistant layer 202 is arranged on the outside of the base layer 201, the sound insulation layer 203 is arranged on the outside of the heat-resistant layer 202, and the anti-skid layer 204 is arranged on the outside of the sound insulation layer 203. The sound insulation layer 203 is mainly composed of sound insulation cotton. The sound insulation layer 203 is mainly composed of sound insulation cotton. The sound insulation layer 203 can minimize the noise of the tool during operation, and also has the characteristics of good flame retardancy. The material contains a large amount of flame retardant and smoke reduction raw materials, and it does not melt when encountering fire, and has a self-extinguishing feature. The anti-skid layer 204 is mainly composed of epoxy anti-skid coating. The anti-skid layer 204 can increase the user's grip friction. It is mainly composed of epoxy anti-skid coating. The anti-skid layer 204 has the characteristics of strong adhesion, wear resistance and good pressure resistance, which can increase the user's grip friction and avoid the user from slipping during use.

[0030] In summary, the outer cylinder of the pneumatic cleaning tool is provided with a cleaning brush 5, the pneumatic wrench body 1 is first separated, and then the sealing ring 3 is installed on the mounting hole of the outer cylinder body 2, and then the pneumatic wrench tail 101 and the pneumatic wrench head 102 are installed on the outer cylinder body 2 through the threaded connection sleeve 103, and then the cleaning brush 5 is installed on the pneumatic wrench head 102, so that when the pneumatic wrench body 1 is running, the driving end drives the cleaning brush 5 to rotate, and the cleaning brush 5 can rotate to clean the threads inside the threaded pipe, so that impurities in the threads can be cleaned.

[0031] Furthermore, by providing the base layer 201, it can effectively prevent the tool from losing its working performance when in contact with an oily environment for a long time. The heat-resistant layer 202 can prevent the device from generating a large amount of heat during long-term operation, thereby affecting the user's experience. The sound insulation layer 203 can minimize the noise of the tool during operation. The anti-slip layer 204 can increase the user's grip friction and prevent the user from slipping during use. This solves the problem of excessive noise during use of traditional pneumatic tools and long-term exposure to an oily environment, which causes the rubber to absorb oil, swell and rupture.

[0032] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0033] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An outer cylinder of a pneumatic cleaning tool, comprising a pneumatic wrench body (1) and an outer cylinder body (2), characterized in that: A sealing sleeve (3) is movably mounted on the outer cylinder body (2); the pneumatic wrench body (1) is mounted on the outer cylinder body (2) via the sealing sleeve (3); a protective sleeve (4) is arranged on the inner side of the outer cylinder body (2); and a cleaning brush (5) is movably mounted on the driving end of the pneumatic wrench body (1); The pneumatic wrench body (1) comprises a pneumatic wrench tail (101), a pneumatic wrench head (102) and a connecting sleeve (103); a threaded connecting sleeve (103) is fixedly mounted on the pneumatic wrench head (102); and one end of the pneumatic wrench tail (101) is provided with a threaded ring threadedly connected to the threaded connecting sleeve (103).

2. The outer cylinder of the pneumatic cleaning tool according to claim 1, characterized in that: The outer cylinder body (2) is composed of a base layer (201), a heat-resistant layer (202), a sound insulation layer (203) and an anti-slip layer (204); the heat-resistant layer (202) is arranged on the outside of the base layer (201); the sound insulation layer (203) is arranged on the outside of the heat-resistant layer (202); and the anti-slip layer (204) is arranged on the outside of the sound insulation layer (203).

3. The outer cylinder of the pneumatic cleaning tool according to claim 2, characterized in that: The sound insulation layer (203) is mainly composed of sound insulation cotton, and the anti-skid layer (204) is mainly composed of epoxy anti-skid coating.

4. The outer cylinder of the pneumatic cleaning tool according to claim 3, characterized in that: The outer cylinder body (2) is a "U"-shaped cylinder, and a mounting hole is provided on the outer cylinder body (2).

5. The outer cylinder of the pneumatic cleaning tool according to claim 4, characterized in that: The mounting hole is matched with the sealing sleeve (3), and the sealing sleeve (3) is matched with the connection between the pneumatic wrench tail (101) and the pneumatic wrench head (102).

6. The outer cylinder of the pneumatic cleaning tool according to claim 5, characterized in that: The pneumatic wrench body (1) is a metal pneumatic power head, the sealing sleeve (3) is made of a tantalum rubber sleeve, and the base layer (201) and the protective sleeve (4) are both made of polypropylene resin.

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