Air cylinder with protection function

By combining protective and support components, the problem of cylinders being easily damaged and dust entering in dusty, humid, and high-temperature environments is solved, achieving dustproof and heat dissipation protection for the cylinders and improving stability and lifespan.

CN224228989UActive Publication Date: 2026-05-12TAIZHOU ZHONGMAO MASCH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
TAIZHOU ZHONGMAO MASCH CO LTD
Filing Date
2025-05-16
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

Existing cylinders are susceptible to damage from external impacts and dust in dusty, humid, high-temperature, or corrosive environments, which can affect their normal operation.

Method used

It employs protective and support components, including a protective frame, support frame, connecting frame, and power supply components, which are fixed together with screws to form a closed structure, preventing dust from entering and providing heat dissipation protection.

Benefits of technology

It effectively prevents external impact damage to the cylinder, prevents dust from entering, improves stability and reliability, and extends service life.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of air cylinders, in particular to an air cylinder with a protection function, which comprises a supporting assembly, an air cylinder body is connected with the inner frame wall of the supporting assembly in a penetrating manner, a protection assembly is sleeved on the outer surface of the air cylinder body, and connecting screw rods are connected with the front part and the rear part of the upper end of the protection assembly in a penetrating manner. A protection frame is fixedly connected to the middle of the right end of the supporting assembly, the protection frame is connected with the outer surface of the output end of the air cylinder body in a sleeving mode, supporting blocks are fixedly connected to the upper portion and the lower portion of the outer surface of the protection frame, a first clamping groove is formed in the left end of the protection frame, and a first circular groove is formed in the right groove wall in the first clamping groove; the protection assembly comprises an upper clamping frame, the upper end of the upper clamping frame is connected with an upper power supply in a penetrating mode, and the lower end of the upper clamping frame is connected with a lower clamping frame in a penetrating mode. According to the air cylinder with the protection function, through the arrangement of the supporting assembly and the protection assembly, the air cylinder body can be supported and protected in the using process.
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Description

Technical Field

[0001] This utility model relates to the field of cylinder technology, and in particular to a cylinder with protective function. Background Technology

[0002] As an actuator that converts compressed air energy into mechanical energy, the cylinder is widely used in industrial automation. However, in dusty, humid, high-temperature, or corrosive environments, existing cylinders have the following problems and drawbacks during use: 1. Existing cylinders are not easy to protect from impacts during use, making them susceptible to damage from external impacts; 2. Existing cylinders are prone to dust entering the cylinder during use, thus affecting their normal operation. Therefore, we have introduced a new cylinder with protective functions. Utility Model Content

[0003] The main objective of this invention is to provide a cylinder with protective functions, which can effectively solve the problems in the background art.

[0004] To achieve the above objectives, the technical solution adopted by this utility model is as follows:

[0005] A protective cylinder includes a support assembly. A cylinder body is inserted into the inner frame wall of the support assembly. A protective assembly is sleeved on the outer surface of the cylinder body. Connecting screws are inserted into the front and rear of the upper end of the protective assembly. A protective frame is fixedly connected to the middle of the right end of the support assembly, and the protective frame is sleeved on the outer surface of the output end of the cylinder body. Support blocks are fixedly connected to the upper and lower parts of the outer surface of the protective frame. A first slot is opened at the left end of the protective frame, and a first circular groove is opened on the right groove wall of the first slot.

[0006] The protective component includes an upper frame, an upper power supply is inserted and connected to the upper end of the upper frame, a lower frame is inserted and connected to the lower end of the upper frame, a lower power supply is inserted and connected to the lower end of the lower frame, and the upper frame and the lower frame are together sleeved with the support component.

[0007] Preferably, the lower frame includes a first frame, with two insert rods fixedly connected to the upper front and upper rear of the first frame, and two fans fixedly connected to the lower inner frame wall of the first frame, and the first frame is connected to the lower power supply.

[0008] Preferably, the support assembly includes a support frame, with two support screws fixedly connected to the upper and lower right ends of the support frame. A connecting frame is sleeved on the outer surfaces of the four support screws. A positioning groove is provided in the middle of the right end of the support frame, and the positioning groove is located between the four support screws. Nuts are sleeved on the outer surfaces of the four support screws, and the four nuts are located on the right side of the connecting frame. The support frame is sleeved on the left side of the outer surface of the cylinder body.

[0009] Preferably, the connecting frame includes a second frame body, a second slot is provided at the left end of the second frame body, a second circular groove is provided on the right groove wall of the second slot, and two connecting screw grooves are provided at the upper part of the left end and the lower part of the left end of the second frame body, and the second frame body is sleeved with the protective frame.

[0010] Preferably, the four connecting screw grooves are respectively sleeved with the four supporting screws, the second slot is sleeved with the outer surface of the cylinder body, and the second circular groove is sleeved with the outer surface of the output end of the cylinder body.

[0011] Preferably, all four insertion rods are interlocked with the upper card frame.

[0012] Preferably, both connecting screws pass through the upper and lower card frames and are interlocked.

[0013] Compared with the prior art, the present invention has the following beneficial effects:

[0014] 1. By setting up protective components, the upper power supply and the lower clamping frame are connected to the cylinder body. During the connection process, the upper power supply and the lower clamping frame are located between the support frame and the connecting frame. The connection between the upper power supply and the lower clamping frame can be strengthened by four insert rods. The support component and the protective component are fixed together by screws. The upper power supply and the lower clamping frame together provide dust protection for the cylinder body. The two fans set in the inner frame of the upper power supply and the lower clamping frame can provide heat dissipation protection for the cylinder body during use.

[0015] 2. By setting up a support assembly with a connecting frame, the second slot is fitted onto the outer surface of the cylinder body, and the second circular groove is fitted onto the outer surface of the output end of the cylinder body. Nuts are used to fix the connection between the connecting frame and the four support screws. The connecting frame protects the output end of the cylinder body. The first circular groove is fitted onto the output end of the cylinder body, and screws are inserted through two support blocks and connected to the connecting frame to position the protective frame, further protecting the output end of the cylinder body and preventing dust from entering the cylinder body during use, thus improving stability. Attached Figure Description

[0016] Figure 1This is a schematic diagram of the overall structure of a cylinder with protective function according to the present invention;

[0017] Figure 2 This is a schematic diagram of the overall structure of a protective component for a cylinder with protective function according to the present invention.

[0018] Figure 3 This is a schematic diagram of the overall structure of the lower retaining frame of a cylinder with protective function according to this utility model;

[0019] Figure 4 This is a schematic diagram of the overall structure of a support assembly for a cylinder with protective function according to the present invention.

[0020] Figure 5 This is a schematic diagram of the overall structure of the connecting frame of a cylinder with protective function according to this utility model.

[0021] In the diagram: 1. Support assembly; 2. Cylinder body; 3. Protective assembly; 4. Connecting screw; 5. Protective frame; 6. Support block; 7. No. 1 slot; 8. No. 1 circular slot; 31. Upper slot frame; 32. Upper power supply; 33. Lower slot frame; 34. Lower power supply; 331. No. 1 frame; 332. Insert rod; 333. Fan; 11. Support frame; 12. Support screw; 13. Connecting frame; 14. Positioning slot; 15. Nut; 131. No. 2 frame; 132. No. 2 slot; 133. No. 2 circular slot; 134. Connecting screw slot. Detailed Implementation

[0022] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0023] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "front end," "rear end," "both ends," "one end," and "the other end," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. In addition, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0024] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," and "connected," etc., should be interpreted broadly. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0025] Please see Figure 1-5 This utility model provides a technical solution:

[0026] A protective cylinder includes a support assembly 1, a cylinder body 2 inserted through the inner frame wall of the support assembly 1, a protective assembly 3 sleeved on the outer surface of the cylinder body 2, connecting screws 4 inserted through the front and rear of the upper end of the protective assembly 3, a protective frame 5 fixedly connected to the middle of the right end of the support assembly 1, and the protective frame 5 sleeved on the outer surface of the output end of the cylinder body 2, a support block 6 fixedly connected to the upper and lower outer surface of the outer surface of the protective frame 5, a first slot 7 opened at the left end of the protective frame 5, and a first circular groove 8 opened on the right groove wall inside the first slot 7;

[0027] In this embodiment, the protective component 3 includes an upper frame 31, with an upper power supply 32 inserted through the upper end of the upper frame 31, a lower frame 33 inserted through the lower end of the upper frame 31, and a lower power supply 34 inserted through the lower end of the lower frame 33. The upper frame 31 and the lower frame 33 are together sleeved with the support component 1. The lower frame 33 includes a first frame 331, with two insert rods 332 fixedly connected to the front and rear of the upper end of the first frame 331. Two fans 333 are fixedly connected to the lower frame wall inside the first frame 331. The first frame 331 is sleeved with the lower power supply 34. All four insert rods 332 are inserted through the upper frame 31. Both connecting screws 4 pass through the upper frame 31 and are inserted through the lower frame 33.

[0028] The above solution involves protecting the cylinder body 2 with a protective component 3, connecting the upper power supply 32 and the lower retaining frame 33 to the cylinder body 2, and fixing the support component 1 and the protective component 3 together with screws. The upper power supply 32 and the lower retaining frame 33 provide dust protection for the cylinder body 2. The two fans 333 installed in the inner frame of the upper power supply 32 and the lower retaining frame 33 can provide heat dissipation protection for the cylinder body 2 during use. The four plug rods 332 can strengthen the connection between the upper power supply 32 and the lower retaining frame 33.

[0029] In this embodiment, the support assembly 1 includes a support frame 11. Two support screws 12 are fixedly connected to the upper and lower right ends of the support frame 11. A connecting frame 13 is sleeved on the outer surfaces of the four support screws 12. A positioning groove 14 is provided in the middle of the right end of the support frame 11, and the positioning groove 14 is located between the four support screws 12. Nuts 15 are sleeved on the outer surfaces of the four support screws 12, and the four nuts 15 are all located on the right side of the connecting frame 13. The support frame 11 is sleeved on the left side of the outer surface of the cylinder body 2. The connecting frame 13 includes a second frame body 131. The second frame body 131 has a second slot 132 at its left end. The right wall of the second slot 132 has a second circular groove 133. The upper left end and the lower left end of the second frame body 131 each have two connecting screw grooves 134. The second frame body 131 is sleeved with the protective frame 5. The four connecting screw grooves 134 are respectively sleeved with the four support screws 12. The second slot 132 is sleeved with the outer surface of the cylinder body 2. The second circular groove 133 is sleeved with the outer surface of the output end of the cylinder body 2.

[0030] The above solution involves supporting the cylinder body 2 with a support component 1, fitting the positioning groove 14 onto the cylinder body 2, fitting the second slot 132 onto the outer surface of the cylinder body 2, fitting the second circular groove 133 onto the outer surface of the output end of the cylinder body 2, and fixing the connection between the connecting frame 13 and the four support screws 12 with nuts 15 to position the cylinder body 2. The output end of the cylinder body 2 is protected by the connecting frame 13. The first circular groove 8 is fitted onto the output end of the cylinder body 2, and the protective frame 5 is positioned by screws passing through two support blocks 6 and interlocking with the connecting frame 13. This further protects the output end of the cylinder body 2, preventing dust from entering the cylinder body 2 during use and improving stability.

[0031] It should be noted that this utility model is a cylinder with a protective function. During use, the cylinder body 2 is inserted and connected to the positioning groove 14 to initially determine its position. The connecting frame 13 is sleeved with the cylinder body 2 and its output end through the second slot 132 and the second circular groove 133 respectively. This multi-part sleeved method further restricts the movement of the cylinder body 2 in all directions. Then, the connecting frame 13 and the four support screws 12 are fixed with nuts 15 to make the connecting frame 13 stably fix the cylinder body 2, prevent it from shifting during operation, and ensure working accuracy. The connecting frame 13 and the protective frame 5 provide double protection for the output end of the cylinder body 2. The connecting frame 13 is sleeved on the outer surface of the output end of the cylinder body 2 to form The first layer of protection blocks some dust. The protective frame 5 is fitted onto the output end of the cylinder body 2 through the first circular groove 8, and is positioned by screws passing through two support blocks 6 and interlocking with the connecting frame 13, further blocking dust and preventing it from entering the cylinder body 2, thus improving the stability and reliability of cylinder operation. The upper power supply 32 and the lower retaining frame 33 work together to prevent dust and dissipate heat from the cylinder body 2. They are fitted onto the cylinder body 2 together to form a closed structure, further preventing dust from entering. The two fans 333 set in the inner frame of the lower retaining frame 33 are activated when the cylinder is working, so that air flows and carries away the heat generated by the cylinder body 2, preventing the cylinder performance from deteriorating or being damaged due to excessive temperature, and extending the service life of the cylinder.

[0032] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A cylinder with protective function, comprising a support assembly (1), characterized in that: The inner frame wall of the support component (1) is connected to the cylinder body (2), and the outer surface of the cylinder body (2) is fitted with a protective component (3). The upper front and upper rear of the protective component (3) are connected with connecting screws (4). The middle right end of the support component (1) is fixedly connected with a protective frame (5), and the protective frame (5) is fitted with the outer surface of the output end of the cylinder body (2). The upper and lower outer surfaces of the protective frame (5) are fixedly connected with support blocks (6). The left end of the protective frame (5) has a first slot (7), and the right wall of the first slot (7) has a first circular groove (8). The protective component (3) includes an upper frame (31), an upper power supply (32) is inserted and connected to the upper end of the upper frame (31), a lower frame (33) is inserted and connected to the lower end of the upper frame (31), a lower power supply (34) is inserted and connected to the lower end of the lower frame (33), and the upper frame (31) and the lower frame (33) are together sleeved with the support component (1).

2. A cylinder with protective function according to claim 1, characterized in that: The lower frame (33) includes a first frame (331), with two insert rods (332) fixedly connected to the front and rear of the upper end of the first frame (331), and two fans (333) fixedly connected to the lower frame wall inside the first frame (331). The first frame (331) is connected to the lower power supply (34).

3. A cylinder with protective function according to claim 1, characterized in that: The support assembly (1) includes a support frame (11). Two support screws (12) are fixedly connected to the upper right end and the lower right end of the support frame (11). A connecting frame (13) is sleeved on the outer surface of the four support screws (12). A positioning groove (14) is opened in the middle of the right end of the support frame (11), and the positioning groove (14) is located between the four support screws (12). Nuts (15) are sleeved on the outer surface of the four support screws (12), and the four nuts (15) are located on the right side of the connecting frame (13). The support frame (11) is sleeved on the left side of the outer surface of the cylinder body (2).

4. A cylinder with protective function according to claim 3, characterized in that: The connecting frame (13) includes a second frame body (131), a second slot (132) is provided at the left end of the second frame body (131), a second circular groove (133) is provided on the right side of the second slot (132), and two connecting screw grooves (134) are provided at the upper left end and the lower left end of the second frame body (131). The second frame body (131) is sleeved with the protective frame (5).

5. A cylinder with protective function according to claim 4, characterized in that: The four connecting screw grooves (134) are respectively sleeved with the four supporting screws (12), the second slot (132) is sleeved with the outer surface of the cylinder body (2), and the second circular groove (133) is sleeved with the outer surface of the output end of the cylinder body (2).

6. A cylinder with protective function according to claim 2, characterized in that: All four insert rods (332) are interlocked with the upper card frame (31).

7. A cylinder with protective function according to claim 1, characterized in that: Both connecting screws (4) pass through the upper frame (31) and are interlocked with the lower frame (33).