Pneumatic rod with cleaning mechanism

By integrating a cleaning mechanism on the pneumatic rod and using a threaded rod and a rotating head to achieve automatic cleaning, the problem of cumbersome cleaning of traditional pneumatic rods is solved, the cleaning process is simplified, the service life is extended and the market competitiveness of the product is improved.

CN223359765UActive Publication Date: 2025-09-19QINGDAO SANYITE PRECISION INSTR CO LTD
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Patent Information

Application Number
CN202421964601.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-14
Publication Date
2025-09-19
Estimated Expiration
2034-08-14

AI Technical Summary

Technical Problem

Traditional pneumatic rods are cumbersome to clean, require additional tools and are difficult to clean thoroughly. Dust and dirt accumulate over time, affecting appearance and hygiene, and may pose a threat to health.

Method used

A pneumatic rod with a cleaning mechanism is designed. Through a threaded rod and a rotating head, the cleaning component automatically cleans dust and stains during use without the need for additional tools, integrating cleaning and lifting functions.

Benefits of technology

The cleaning process is simplified, energy consumption and detergent usage are reduced, the service life of the gas pressure rod is extended, environmental hygiene is maintained, and the market competitiveness of the product is improved.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model belongs to the technical field of air pressure rods with cleaning mechanisms, and particularly relates to an air pressure rod with a cleaning mechanism, which comprises an air pressure rod body and a cleaning component arranged on the outer side of the end part of the air pressure rod body, the cleaning assembly comprises a lower pressing sleeve, a bottom plate and a threaded rod. The outer side of the end of the air pressure rod body is fixedly connected with the lower pressing sleeve. By means of the threaded rod and the rotating head, when a user uses the air pressure rod body such as a lifting rod of an office chair, the cleaning assembly can be activated to clean dust and stains around the air pressure rod body only by slightly applying a little extra downward pressing force, extra cleaning tools and time are not needed, great convenience is brought to the user, the air pressure rod body used for a long time, and the user experience is improved. Especially, dust and dirt are easy to accumulate in public places, not only are attractive appearance affected, but also potential threats are possibly caused to health of users, the problems can be effectively solved through the design, and the using environment is kept clean and sanitary.
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Description

Technical Field

[0001] The utility model belongs to the technical field of pneumatic rods provided with a cleaning mechanism, and particularly relates to a pneumatic rod provided with a cleaning mechanism. Background Art

[0002] A pneumatic rod, also known as a gas spring, is an elastic element that uses gas and liquid as its working medium. It is mainly composed of a pressure tube, a piston, a piston rod, and several connecting parts. Its basic principle is that it is filled with high-pressure nitrogen and has a through hole inside the piston to make the gas pressure on both ends of the piston equal. However, cleaning traditional pneumatic rods is relatively cumbersome. Users need to find and carry additional cleaning tools, such as cloths, brushes, or detergents, to manually clean the pneumatic rod and the surfaces it contacts. This not only increases the complexity and time cost of cleaning, but may also cause users to neglect cleaning work when they are busy or forgetful. Manual cleaning is often difficult to achieve a thorough effect, especially for hard-to-reach corners or stubborn stains. The surface of traditional pneumatic rods easily accumulates impurities such as dust, dandruff, and grease. If they are not cleaned for a long time, it will affect the appearance and hygiene.

[0003] For this reason, a pneumatic rod with a cleaning mechanism is designed to solve the above problems. Utility Model Content

[0004] To solve the problems raised in the above background technology. The utility model provides a pneumatic rod with a cleaning mechanism. Through a threaded rod and a rotating head, the user can activate the cleaning component by applying a little extra downward force when using the pneumatic rod body, such as the lifting rod of an office chair, to clean the dust and stains around the pneumatic rod body. No additional cleaning tools and time are required, which greatly facilitates the user. The pneumatic rod body used for a long time, especially in public places, is prone to accumulate dust and dirt, which not only affects the appearance, but also may pose a potential threat to the health of the user. This design can effectively reduce these problems and keep the use environment clean and tidy. By regularly cleaning the pneumatic rod body and its contact surface, the wear and corrosion caused by the accumulation of dust and dirt can be reduced, thereby extending the service life of the pneumatic rod body and the equipment in which it is located. Compared with the use of special cleaning tools and equipment, this design reduces the energy consumption and the use of detergents during the cleaning process, which is in line with the modern environmental protection concept of energy conservation and emission reduction. The cleaning function is combined with the pneumatic rod body itself, which not only meets the basic lifting needs, but also adds practical additional functions.

[0005] To achieve the above-mentioned object, the present invention provides the following technical solution: a pneumatic rod provided with a cleaning mechanism, comprising a pneumatic rod body, and also comprising a cleaning assembly arranged on the outer side of the end portion of the pneumatic rod body;

[0006] The cleaning assembly includes a lower pressure sleeve, a base plate and a threaded rod. The outer side of the end of the pneumatic rod body is fixedly connected to the lower pressure sleeve, the outer side of the bottom end of the pneumatic rod body is fixedly connected to the base plate, the outer side of the end of the base plate is connected to a plurality of threaded rods in an annular rotation, the outer side of the end of the threaded rod is fixedly connected to a rotating head, a plurality of annular grooves are opened in an annular manner on the inner side of the bottom end of the lower pressure sleeve, and the outer side of the base plate is threadedly connected to the inner side of the annular groove.

[0007] As a preferred pneumatic rod with a cleaning mechanism of the present invention, a plurality of cleaning bristles are fixedly connected in an annular manner to the outer side of the end of the rotating head. The cleaning bristles are made of soft material, and the outer side of the end of the cleaning bristles contacts the outer side of the end of the pneumatic rod body.

[0008] As a preferred embodiment of the pneumatic rod provided with a cleaning mechanism of the present invention, a plurality of annular grooves are evenly formed on the inner side of the lower pressure sleeve, and a plurality of cleaning needles are annularly fixedly connected to the inner side of the annular groove.

[0009] As a preferred embodiment of the pneumatic rod provided with a cleaning mechanism of the present invention, the cleaning needle is in contact with the inner side of the cleaning bristles.

[0010] As a preferred embodiment of the pneumatic rod provided with a cleaning mechanism of the present invention, a scraping ring is fixedly connected to the outer side of the end portion of the lower pressure sleeve, and the scraping ring is an annular structure.

[0011] As a preferred pneumatic rod with a cleaning mechanism of the present invention, the scraping ring is made of rubber, and the inner side of the end of the scraping ring is in contact with the outer side of the bottom end of the pneumatic rod body.

[0012] As a preferred embodiment of the pneumatic rod provided with a cleaning mechanism of the present invention, a plurality of liquid storage tanks are provided in an annular manner on the inner side of the end of the rotating head, and the liquid storage tanks are communicated with the interior of the lower pressure sleeve.

[0013] Compared with the prior art, the beneficial effect of the present invention is that a cleaning component is added to the present application, and through the threaded rod and the rotating head, the user only needs to apply a little extra downward pressure when using the pneumatic rod body, such as the lifting rod of an office chair, to activate the cleaning component and clean the dust and stains around the pneumatic rod body. No additional cleaning tools and time are required, which greatly facilitates the user. The pneumatic rod body that is used for a long time, especially in public places, is prone to accumulate dust and dirt, which not only affects the appearance, but also may pose a potential threat to the health of the user. This design can effectively reduce these problems and keep the use environment clean and tidy. By regularly cleaning the pneumatic rod body and its contact surface, the wear and corrosion caused by the accumulation of dust and dirt can be reduced, thereby extending the service life of the pneumatic rod body and the equipment in which it is located. Compared with the use of special cleaning tools and equipment, this design reduces energy consumption and the use of detergents during the cleaning process, which is in line with the modern environmental protection concept of energy conservation and emission reduction. The cleaning function is combined with the pneumatic rod body itself, which not only meets the basic lifting needs, but also adds practical additional functions. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 This is a schematic structural diagram of the gas pressure rod body and the threaded rod in the utility model;

[0017] Figure 3 This is a structural diagram of the lower pressure sleeve and scraper ring in the utility model;

[0018] Figure 4 It is a cross-sectional view of the lower pressure sleeve of the utility model;

[0019] Figure 5 This is a schematic structural diagram of the threaded rod and the rotating head in the present invention;

[0020] Figure 6 It is a cross-sectional view of the rotating head in the present utility model;

[0021] In the picture:

[0022] 1. Gas pressure rod body;

[0023] 2. Cleaning assembly; 21. Lower pressure sleeve; 22. Bottom plate; 23. Threaded rod; 24. Rotating head; 25. Cleaning bristles; 26. Annular groove; 27. Cleaning needle; 28. Liquid storage tank; 29. ​​Scraping ring. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0025] like Figure 1 As shown;

[0026] A pneumatic rod provided with a cleaning mechanism comprises a pneumatic rod body 1.

[0027] In this embodiment: the pneumatic rod, also known as the gas spring, is an elastic element with gas and liquid as the working medium. It is mainly composed of a pressure tube, a piston, a piston rod and several connecting parts. The basic principle is that it is filled with high-pressure nitrogen and a through hole is provided inside the piston so that the gas pressure at both ends of the piston is equal. However, the cleaning of the traditional pneumatic rod is relatively cumbersome. The user needs to find and carry additional cleaning tools, such as cloth, brush or detergent, to manually clean the pneumatic rod and its contact surface. This not only increases the complexity and time cost of cleaning, but may also cause the user to ignore the cleaning work when he is busy or forgetful. Manual cleaning is often difficult to achieve a thorough effect, especially for hard-to-reach corners or stubborn stains. The surface of the traditional pneumatic rod is prone to accumulation of dust, dandruff, grease and other impurities. If it is not cleaned for a long time, it will affect the appearance and hygiene. In order to solve this technical problem, a cleaning component 2 is added on this basis.

[0028] More specifically:

[0029] like Figures 1 to 6 As shown:

[0030] In combination with the above content: the cleaning assembly 2 includes a lower pressure sleeve 21, a base plate 22 and a threaded rod 23. The outer side of the end of the pneumatic rod body 1 is fixedly connected to the lower pressure sleeve 21, and the outer side of the bottom end of the pneumatic rod body 1 is fixedly connected to the bottom plate 22. The outer side of the end of the bottom plate 22 is annularly connected to multiple threaded rods 23, and the outer side of the end of the threaded rod 23 is fixedly connected to a rotating head 24. A plurality of annular grooves 26 are opened in an annular ring on the inner side of the bottom end of the lower pressure sleeve 21. The outer side of the base plate 22 is threadedly connected to the inner side of the annular groove 26. The outer side of the end of the rotating head 24 is annularly fixed with multiple cleaning bristles 25. The cleaning bristles 25 are made of soft material, and the outer side of the end of the cleaning bristles 25 is in contact with the outer side of the end of the pneumatic rod body 1.

[0031] In this embodiment: when the user uses the device, the outer side of the end of the gas pressure rod body 1 and the outer side of the end of the bottom plate 22 can be fixed in the specified position. At this time, when the user uses the device and squeezes the gas pressure rod body 1, the gas pressure rod body 1 will drive the lower pressure sleeve 21 to move in the vertical direction. When the lower pressure sleeve 21 moves vertically underground, it will also drive the threaded rod 23 threadedly connected to the annular groove 26 at the end of the lower pressure sleeve 21 to rotate. When the threaded rod 23 rotates, it will also drive the rotating head 24 at the end of the threaded rod 23 to rotate inside the lower pressure sleeve 21. During the rotation of the rotating head 24, it will drive The cleaning bristles 25 on the outside of the rotating head 24 rotate during the rotation of the cleaning bristles 25 to continuously clean the outside of the end of the gas pressure rod body 1. The cleaning bristles 25 can absorb excess oil and dust on the outside of the end of the gas pressure rod body 1. When the gas pressure rod body 1 rebounds, it will drive the threaded rod 23 to rotate in the opposite direction, and at the same time drive the rotating head 24 at the end of the threaded rod 23 to rotate in the opposite direction, thereby driving the cleaning bristles 25 on the outside of the rotating head 24 to rotate in the opposite direction, thereby continuously cleaning the outside of the end of the gas pressure rod body 1. Through the threaded rod 23 and the rotating head 24, the user can use the gas pressure rod 1 to clean the outside of the gas pressure rod body 1. The pneumatic rod body 1, such as the lifting rod of an office chair, can activate the cleaning component 2 by applying a slight additional downward force to clean the dust and stains around the pneumatic rod body 1. No additional cleaning tools or time are required, which greatly facilitates the user. The pneumatic rod body 1 used for a long time, especially in public places, is prone to accumulate dust and dirt, which not only affects the appearance but also poses a potential threat to the health of the user. This design can effectively reduce these problems and keep the use environment clean and hygienic. By regularly cleaning the pneumatic rod body 1 and its contact surfaces, the wear and corrosion caused by the accumulation of dust and dirt can be reduced, thereby extending the service life of the pneumatic rod body 1 and the equipment it is located in. Compared with the use of special cleaning tools and equipment, this design reduces energy consumption and the use of detergents during the cleaning process, which is in line with the modern environmental protection concept of energy conservation and emission reduction. The cleaning function is combined with the pneumatic rod body 1 itself, which not only meets the basic lifting needs, but also adds practical additional functions, thereby improving the market competitiveness of the product. This design is not only suitable for the pneumatic rod body 1 of office chairs, but can also be extended to other products that require regular cleaning and have lifting functions, such as medical equipment, industrial equipment, etc., and has broad application prospects.

[0032] Going further:

[0033] In an optional embodiment, the cleaning needle 27 contacts the inner side of the cleaning bristles 25 .

[0034] In this embodiment: After long-term use, the cleaning component 2 itself may also accumulate dust, hair or other dirt, thereby affecting its cleaning efficiency. The cleaning needle 27 can penetrate deep into the gaps between the bristles to remove these hard-to-reach dirt and keep the cleaning bristles 25 clean and in an efficient working state. The use of the cleaning needle 27 can reduce the wear and damage of the cleaning bristles 25 caused by dirt accumulation, thereby extending the service life of the cleaning bristles 25. This not only reduces the frequency of replacing the cleaning bristles 25, but also reduces maintenance costs. Users can see and feel the cleaning effect brought by the cleaning needle 27 with their own eyes, which will increase their trust and satisfaction with the product. Knowing that their pneumatic rod body 1 and cleaning component 2 are always in the best condition will make them feel more at ease using the product. The product has a cleaning needle 27, and the user can easily maintain and clean the cleaning component 2 without disassembling or moving the pneumatic rod body 1. This convenience will encourage users to perform maintenance more frequently, thereby keeping the product clean and efficient for a long time. In the market, products with more practical functions and convenient maintenance features are often more popular with consumers. This design with a cleaning needle 27 will enhance the market competitiveness of the pneumatic rod body 1 and make it stand out among many products. In some special environments, such as high dust, hair or humid places, the cleaning component 2 is more susceptible to contamination. The presence of the cleaning needle 27 will ensure that in these environments, the pneumatic rod body 1 and the cleaning component 2 can also maintain good working condition, thereby adapting to more diverse usage needs.

[0035] Going further:

[0036] In an optional embodiment, the scraping ring 29 is made of rubber, and the inner side of the end of the scraping ring 29 contacts the outer side of the bottom end of the pneumatic rod body 1 .

[0037] In this embodiment: the annular scraper ring 29 can fit tightly against the outer surface of the air pressure rod body 1, and effectively remove dust, stains, grease and other impurities on the surface through the scraping action, thereby achieving a more comprehensive cleaning effect. This design ensures that every part of the surface of the air pressure rod body 1 can be effectively cleaned without leaving any dead corners. Compared with the separate cleaning rotating head 24, the scraping action of the annular scraper ring 29 is more direct and powerful, and can quickly remove stubborn stains and attachments, which greatly improves the cleaning efficiency and reduces the time and effort required for the user to clean. By optimizing the material and design of the annular scraper ring 29, it can be ensured that it will not cause excessive wear to the surface of the air pressure rod body 1 during the scraping process. At the same time, regular replacement of the scraper ring 29 also ensures that it always maintains the best cleaning effect. The annular scraping ring 29 has the advantages of good cleaning effect and scraping ability. The addition of the annular scraping ring 29 not only improves the cleaning effect, but also enhances the overall durability of the pneumatic rod body 1. Regular cleaning of the surface of the pneumatic rod body 1 can prevent corrosion and damage caused by the accumulation of stains, thereby extending the service life of the pneumatic rod body 1. In some special environments, such as factories, workshops and other places with a lot of oil and dust, the surface of the pneumatic rod body 1 is more susceptible to contamination. The scraping and cleaning function of the annular scraping ring 29 can adapt well to these environments, keeping the pneumatic rod body 1 clean and in good working condition. When using the pneumatic rod body 1, the user can not only enjoy the convenience brought by lifting, but also feel the comfort and hygiene brought by cleaning. This design allows users to feel the care and quality of the product in every use.

[0038] Going further:

[0039] In an optional embodiment, a plurality of liquid storage tanks 28 are annularly provided on the inner side of the end of the rotating head 24 , and the liquid storage tanks 28 are communicated with the interior of the lower pressure sleeve 21 .

[0040] In this embodiment, the addition of cleaning liquid can significantly improve the cleaning effect and has a stronger ability to remove stubborn stains, oil stains or bacteria. When the cleaning bristles 25 rotate, the cleaning liquid is evenly thrown out from the inside of the liquid storage tank 28 and covers the surface to be cleaned, and cooperates with the rotating head 24 to form a double cleaning effect, making the cleaning more thorough. The inclined liquid storage tank 28 design allows the cleaning liquid to be thrown out more smoothly, reducing the waste and inefficiency caused by liquid accumulation or blockage. At the same time, the centrifugal force generated by the rotation of the rotating head 24 helps the cleaning liquid to be more widely distributed on the cleaning surface, thereby improving the cleaning speed and efficiency. The use of cleaning liquid can reduce the frequency and intensity of direct contact between the cleaning bristles 25 and the stains, thereby reducing the wear of the rotating head 24. In addition, the lubricating effect of the cleaning liquid also It helps to reduce the friction and resistance of the rotating head 24 during the cleaning process, further extending its service life. For occasions requiring high cleaning and disinfection, such as medical treatment, food processing, etc., the addition of cleaning fluid can effectively kill bacteria and viruses on the surface and reduce the risk of cross infection. This not only protects the health of the user, but also meets hygiene and safety standards. The user does not need to carry or use additional items such as cleaning fluid bottles. Only a simple operation of the pneumatic rod body 1 is required to achieve automatic release and distribution of the cleaning fluid. This integrated design simplifies the cleaning process and improves the user's operating convenience and satisfaction. By optimizing the design of the liquid storage tank 28 and the cleaning brush 25, the waste and excessive use of cleaning fluid can be reduced. At the same time, the integrated cleaning mechanism reduces the demand and energy consumption of external cleaning equipment, which is in line with the concept of environmental protection and energy saving.

[0041] Working principle: When the user uses the device, the outer side of the end of the gas pressure rod body 1 and the outer side of the end of the bottom plate 22 can be fixed in the specified position. At this time, when the user uses the device and squeezes the gas pressure rod body 1, the gas pressure rod body 1 will drive the lower pressure sleeve 21 to move in the vertical direction. When the lower pressure sleeve 21 moves vertically underground, it will also drive the threaded rod 23 threadedly connected to the annular groove 26 at the end of the lower pressure sleeve 21 to rotate. When the threaded rod 23 rotates, it will also drive the rotating head 24 at the end of the threaded rod 23 to rotate inside the lower pressure sleeve 21. During the rotation of the rotating head 24, the cleaning bristles 25 on the outside of the rotating head 24 will be driven to rotate. During the rotation of the cleaning bristles 25, the outer side of the end of the gas pressure rod body 1 will be continuously cleaned. The cleaning bristles 25 can absorb excess oil and dust on the outside of the end of the gas pressure rod body 1. When the gas pressure rod body 1 rebounds, it will drive the threaded rod 23 to rotate in the opposite direction, and at the same time drive the rotating head 24 at the end of the threaded rod 23 to rotate in the opposite direction, thereby driving the cleaning bristles 25 on the outside of the rotating head 24 to rotate in the opposite direction, thereby continuously cleaning the outside of the end of the gas pressure rod body 1. Through the threaded rod 23 and the rotating head 24, the user only needs to apply a little extra downward force when using the gas pressure rod body 1, such as the lifting rod of an office chair, to activate the cleaning component 2, and clean the dust and stains around the gas pressure rod body 1. No additional cleaning tools and time are required, which is greatly convenient for users. The gas pressure rod body 1 used for a long time, especially in public places, is convenient for users. Dust and dirt are easily accumulated, which not only affects the appearance, but also poses a potential threat to the health of the user. This design can effectively reduce these problems and keep the use environment clean and tidy. By regularly cleaning the gas pressure rod body 1 and its contact surface, the wear and corrosion caused by the accumulation of dust and dirt can be reduced, thereby extending the service life of the gas pressure rod body 1 and the equipment it is located in. Compared with the use of special cleaning tools and equipment, this design reduces the energy consumption and the use of detergents during the cleaning process, which is in line with the modern environmental protection concept of energy conservation and emission reduction. The cleaning function is combined with the gas pressure rod body 1 itself, which not only meets the basic lifting needs, but also adds practical additional functions, thereby improving the market competitiveness of the product. This design is not only suitable for the gas pressure rod body 1 of the office chair, but also It has broad application prospects when expanded to other products that require regular cleaning and have a lifting function, such as medical equipment, industrial equipment, etc. After long-term use, the cleaning component 2 itself may also accumulate dust, hair or other dirt, thereby affecting its cleaning efficiency. The cleaning needle 27 can penetrate deep into the gaps between the bristles to remove these hard-to-reach dirt and keep the cleaning bristles 25 clean and in an efficient working state. The use of the cleaning needle 27 can reduce the wear and damage of the cleaning bristles 25 caused by dirt accumulation, thereby extending the service life of the cleaning bristles 25. This can not only reduce the frequency of replacing the cleaning bristles 25, but also reduce maintenance costs. Users can see and feel the cleaning effect brought by the cleaning needle 27 with their own eyes, which will increase their trust in and satisfaction with the product.Knowing that their pneumatic rod body 1 and cleaning component 2 are always kept in the best condition will make them feel more at ease when using the product. With the cleaning needle 27, users can easily maintain and clean the cleaning component 2 without disassembling or moving the pneumatic rod body 1. This convenience will encourage users to perform maintenance more frequently, thereby keeping the product clean and efficient for a long time. In the market, products with more practical functions and convenient maintenance features are often more popular with consumers. This design with a cleaning needle 27 will enhance the market competitiveness of the pneumatic rod body 1 and make it stand out from many products. In some special environments, such as high dust, hairy or humid places, the cleaning component 2 is more susceptible to contamination, and the presence of the cleaning needle 27 will ensure In these environments, the air pressure rod body 1 and the cleaning component 2 can also maintain good working condition, thereby adapting to more diverse usage needs. The annular scraper ring 29 can fit closely to the outer surface of the air pressure rod body 1, and effectively remove dust, stains, grease and other impurities on the surface through the scraping action, thereby achieving a more comprehensive cleaning effect. This design ensures that every part of the surface of the air pressure rod body 1 can be effectively cleaned without leaving dead corners. Compared with the separate cleaning rotating head 24, the scraping action of the annular scraper ring 29 is more direct and powerful, and can quickly remove stubborn stains and attachments, which greatly improves the cleaning efficiency and reduces the time and effort required for the user to clean. By optimizing the material and design of the annular scraper ring 29, it can be ensured that it will not cause any damage during the scraping process. The surface of the pneumatic rod body 1 is excessively worn. At the same time, regular replacement of the scraper ring 29 also ensures that it always maintains the best cleaning effect and scraping ability. The addition of the annular scraper ring 29 not only improves the cleaning effect, but also enhances the overall durability of the pneumatic rod body 1. Regular cleaning of the surface of the pneumatic rod body 1 can prevent corrosion and damage caused by accumulation of stains, thereby extending the service life of the pneumatic rod body 1. In some special environments, such as factories, workshops and other places with a lot of oil and dust, the surface of the pneumatic rod body 1 is more susceptible to contamination. The scraping and cleaning function of the annular scraper ring 29 can adapt well to these environments, keeping the pneumatic rod body 1 clean and in good working condition. When using the pneumatic rod body 1, users can not only enjoy the convenience brought by lifting The brush 25 can remove stubborn dirt, grease or bacteria more effectively, and the cleaning effect can be improved. The cleaning fluid can be evenly thrown out from the liquid reservoir 28 and covered on the surface to be cleaned, and cooperates with the rotating head 24 to form a double cleaning effect, making the cleaning more thorough. The inclined liquid reservoir 28 design enables the cleaning fluid to be thrown out more smoothly, reducing waste and inefficiency caused by liquid accumulation or blockage. At the same time, the centrifugal force generated by the rotation of the rotating head 24 helps the cleaning fluid to be more widely distributed on the cleaning surface, thereby improving the cleaning speed and efficiency.The use of cleaning liquid can reduce the frequency and intensity of direct contact between the cleaning bristles 25 and stains, thereby reducing the wear of the rotating head 24. In addition, the lubricating effect of the cleaning liquid also helps to reduce the friction and resistance of the rotating head 24 during the cleaning process, further extending its service life. For occasions requiring high cleaning and disinfection, such as medical treatment and food processing, the addition of cleaning liquid can effectively kill bacteria and viruses on the surface and reduce the risk of cross infection. This not only protects the health of the user, but also meets hygiene and safety standards. The user does not need to carry or use additional items such as cleaning liquid bottles. The user only needs to simply operate the pneumatic rod body 1 to automatically release and distribute the cleaning liquid. This integrated design simplifies the cleaning process and improves the user's operational convenience and satisfaction. By optimizing the design of the liquid storage tank 28 and the cleaning bristles 25, the waste and excessive use of cleaning liquid can be reduced. At the same time, the integrated cleaning mechanism reduces the demand for external cleaning equipment and energy consumption, which is in line with the concept of environmental protection and energy saving.

[0042] Finally, it should be noted that the above description is merely a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art will be able to modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein with equivalents. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.

Claims

1. A pneumatic rod provided with a cleaning mechanism, comprising a pneumatic rod body (1), characterized in that: It also includes a cleaning assembly (2) arranged on the outside of the end of the gas pressure rod body (1); The cleaning assembly (2) comprises a lower pressure sleeve (21), a bottom plate (22) and a threaded rod (23); the outer side of the end of the air pressure rod body (1) is fixedly connected to the lower pressure sleeve (21); the outer side of the bottom end of the air pressure rod body (1) is fixedly connected to the bottom plate (22); the outer side of the end of the bottom plate (22) is annularly connected to a plurality of threaded rods (23); the outer side of the end of the threaded rod (23) is fixedly connected to a rotating head (24); the inner side of the bottom end of the lower pressure sleeve (21) is annularly provided with a plurality of annular grooves (26); the outer side of the bottom plate (22) is threadedly connected to the inner side of the annular groove (26).

2. The pneumatic rod with a cleaning mechanism according to claim 1, characterized in that: A plurality of cleaning bristles (25) are annularly fixedly connected to the outer side of the end of the rotating head (24); the cleaning bristles (25) are made of soft material, and the outer side of the end of the cleaning bristles (25) contacts the outer side of the end of the air pressure rod body (1).

3. The pneumatic rod with a cleaning mechanism according to claim 2, characterized in that: A plurality of annular grooves (26) are evenly formed on the inner side of the lower pressure sleeve (21), and a plurality of cleaning needles (27) are annularly fixedly connected to the inner side of the annular groove (26).

4. The pneumatic rod with a cleaning mechanism according to claim 3, characterized in that: The cleaning needle (27) contacts the inner side of the cleaning bristles (25).

5. The pneumatic rod with a cleaning mechanism according to claim 1, characterized in that: A scraping ring (29) is fixedly connected to the outer side of the end of the lower pressure sleeve (21), and the scraping ring (29) is an annular structure.

6. The pneumatic rod with a cleaning mechanism according to claim 5, characterized in that: The scraping ring (29) is made of rubber, and the inner side of the end of the scraping ring (29) contacts the outer side of the bottom end of the air pressure rod body (1).

7. The pneumatic rod with a cleaning mechanism according to claim 1, characterized in that: A plurality of liquid storage tanks (28) are provided in an annular shape on the inner side of the end of the rotating head (24), and the liquid storage tanks (28) are communicated with the interior of the lower pressure sleeve (21).