A pneumatic actuator facilitating replacement of a tracheal tube

The magnetic design of the snap-fit ​​and sealing components solves the problem of inconvenient air pipe replacement for pneumatic actuators, enabling quick disassembly and sealing, and reducing energy consumption and equipment downtime.

CN224433780UActive Publication Date: 2026-06-30WUXI XINMING AUTO-CONTROL VALVES IND CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WUXI XINMING AUTO-CONTROL VALVES IND CO LTD
Filing Date
2025-07-15
Publication Date
2026-06-30

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Abstract

The utility model discloses a pneumatic actuator convenient to replace trachea, including pneumatic actuator, the pneumatic actuator outer wall is connected with the setting of connecting pipe, the connecting pipe inside is equipped with the trachea, when needing to connect trachea and connecting pipe, the fixed mounting of trachea outer wall sleeve piece and the fixed mounting of pneumatic actuator outer wall slide rod sleeve, make the end of clamping plate inclined plane and the contact extrusion of clamping block inclined plane, and clamping plate is rotated with the rotation center of rotation connection of shaft, when clamping plate no longer contact extrusion with clamping block inclined plane, under the restriction of the magnetism of first magnetic block and second magnetic block, clamping plate and clamping block are clamped, and trachea and connecting pipe can be installed quickly, the structure can replace the aging trachea quickly, and the design of quick disassembly can avoid air pressure leakage, reduce the energy consumption of use, optimize the air path design, and the trachea is made of environment -friendly material, so that it can be recycled, adopts low -power consumption drive element, can make the energy consumption of pneumatic actuator lower.
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Description

Technical Field

[0001] This utility model relates to the field of pneumatic actuator technology, specifically a pneumatic actuator that facilitates the replacement of air hoses. Background Technology

[0002] Pneumatic actuators with easy-to-replace air hoses refer to pneumatic actuators that have optimized structural design to make the connection and disassembly of air hoses quick and convenient. Through quick-change interface structure, modular air circuit design or tool-free disassembly components, they solve the problems of traditional pneumatic actuators that require tools, are time-consuming and laborious, and are prone to omissions and misinstallation when replacing air hoses. This enables efficient maintenance of air hoses and shortens the downtime of industrial equipment.

[0003] The air hoses of existing pneumatic actuators are not easy to disassemble during use, making it inconvenient to replace aging air hoses.

[0004] Therefore, we propose a pneumatic actuator that allows for quick disassembly and assembly of air hoses, avoids air pressure leakage, reduces energy consumption, and optimizes air circuit design, making it easy to replace air hoses. Utility Model Content

[0005] The purpose of this invention is to provide a pneumatic actuator that facilitates the replacement of air hoses, thereby solving the problems mentioned in the background art.

[0006] To achieve the above objectives, the present invention provides the following technical solution: a pneumatic actuator that facilitates the replacement of air tubes, comprising a pneumatic actuator, wherein a connecting pipe is provided on the outer wall of the pneumatic actuator, an air tube is sleeved inside the connecting pipe, and a processing component disposed on the outside of the pneumatic actuator, wherein the processing component includes a snap-fit ​​component disposed on the outside of the pneumatic actuator, and a sealing component is disposed inside the snap-fit ​​component.

[0007] Preferably, the snap-fit ​​assembly includes a vertical plate fixedly installed on the outer wall of the connecting pipe, a rotating shaft fixedly installed on the side wall of the vertical plate, a snap-fit ​​plate rotatably connected to the outer wall of the rotating shaft, a first magnetic block fixedly installed on the snap-fit ​​plate near the connecting pipe, a second magnetic block disposed below the first magnetic block, a slide rod fixedly installed on the outer wall of the pneumatic actuator, a sleeve block sleeved on the outer wall of the slide rod, and a snap-fit ​​block fixedly installed on the outer wall of the air pipe.

[0008] Preferably, the sealing assembly includes a sleeve fixedly installed on the inner wall of the connecting pipe, a first magnetic ring fixedly installed on the inner wall of the sleeve, a second magnetic ring slidably disposed inside the sleeve, and a sealing ring fixedly installed on the side wall of the second magnetic ring.

[0009] Preferably, the end of the card plate away from the rotating shaft is inclined, and the outer wall of the card block is inclined. Under the pressure and restriction of the inclined surfaces of the card plate and the card block, the card plate and the card block can be quickly engaged.

[0010] Preferably, the outer wall of the second magnetic block is fixedly installed on the outer wall of the connecting pipe, and the second magnetic block and the first magnetic block are magnetically attracted to each other. Under the restriction of magnetic attraction, the card plate and the card block can be stably engaged.

[0011] Preferably, the outer wall of the sleeve block is fixedly installed with the outer wall of the trachea, and the end of the slide rod is shaped like a frustum. Under the constraint of the slide rod and the sleeve block, the trachea and connecting pipe can be installed in an auxiliary manner.

[0012] Preferably, the first magnetic ring and the second magnetic ring are magnetically repulsive, and the outer wall of the sealing ring is slidably disposed with respect to the inside of the sleeve. Under the restriction of magnetic repulsion, the sealing ring can be pushed to seal the connection between the air pipe and the connecting pipe.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] 1. This pneumatic actuator, which facilitates the replacement of air hoses, consists of a snap-fit ​​assembly. When connecting the air hose to the connecting pipe, the sleeve fixedly mounted on the outer wall of the air hose is fitted onto the slide rod fixedly mounted on the outer wall of the pneumatic actuator, causing the inclined surface of the snap-fit ​​plate to contact and press against the inclined surface of the snap-fit ​​block. The snap-fit ​​plate rotates around the point of rotational connection with the rotating shaft. When the snap-fit ​​plate is no longer in contact with the inclined surface of the snap-fit ​​block, the snap-fit ​​plate and the snap-fit ​​block are locked together by the magnetic attraction between the first and second magnetic blocks, allowing for quick installation of the air hose and connecting pipe. This structure allows for quick replacement of aging air hoses. The quick-release design avoids air pressure leakage, reduces energy consumption, optimizes the air circuit design, and the air hose is made of environmentally friendly materials that allow for recycling. The use of low-power drive components further reduces the energy consumption of the pneumatic actuator.

[0015] 2. This pneumatic actuator, which facilitates the replacement of air hoses, comprises a sealing assembly as one component. When the air hose is fitted inside the connecting pipe, its end presses against the sealing ring, causing the sealing ring to drive the second magnetic ring to slide into the sleeve. Under the magnetic repulsion constraint between the first and second magnetic rings, the sealing ring can be pushed, making the sealing ring tightly adhere to the end of the air hose. Under this constraint, the sealing effect between the air hose and the connecting pipe can be improved. This structure can provide sealing treatment at the connection between the air hose and the connecting pipe. Attached Figure Description

[0016] Figure 1 This is a three-dimensional view of the structure of this utility model.

[0017] Figure 2 This is a three-dimensional cross-sectional view of the structure of this utility model.

[0018] Figure 3 This is a diagram of the structural snap-fit ​​assembly of this utility model.

[0019] Figure 4 This is an exploded view of the structural snap-fit ​​assembly of this utility model.

[0020] Figure 5 This is a diagram of the structural sealing component of this utility model.

[0021] Figure 6 This is a cross-sectional schematic diagram of the structural sealing component of this utility model.

[0022] In the diagram: 1. Pneumatic actuator; 2. Connecting pipe; 3. Air pipe; 4. Machining assembly; 41. Snap-fit ​​assembly; 42. Sealing assembly; 411. Vertical plate; 412. Rotating shaft; 413. Clamping plate; 414. First magnetic block; 415. Second magnetic block; 416. Slide rod; 417. Sleeve block; 418. Clamping block; 421. Sleeve; 422. First magnetic ring; 423. Second magnetic ring; 424. Sealing ring. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0024] Examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain the present invention, and should not be construed as limiting the present invention.

[0025] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.

[0026] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0027] Example 1: A preferred embodiment of the pneumatic actuator with easy-to-replace air hose provided by this utility model is as follows: Figures 1 to 6 As shown: A pneumatic actuator that facilitates the replacement of air hoses, comprising a pneumatic actuator 1;

[0028] A connecting pipe 2 is provided on the outer wall of the pneumatic actuator 1;

[0029] An air tube 3 is fitted inside the connecting tube 2;

[0030] The pneumatic actuator 1 is equipped with a processing assembly 4 located on its outer side. The processing assembly 4 includes a snap-fit ​​assembly 41 located on its outer side. The snap-fit ​​assembly 41 includes a vertical plate 411 fixedly installed on the outer wall of the connecting pipe 2. A rotating shaft 412 is fixedly installed on the side wall of the vertical plate 411. A snap-fit ​​plate 413 is rotatably connected to the outer wall of the rotating shaft 412. A first magnetic block 414 is fixedly installed on the side of the snap-fit ​​plate 413 near the connecting pipe 2. A second magnetic block 415 is located below the first magnetic block 414. A slide rod 416 is fixedly installed on the outer wall of the pneumatic actuator 1. A sleeve block 417 is sleeved on the outer wall of the slide rod 416. A snap-fit ​​block 418 is fixedly installed on the outer wall of the air pipe 3.

[0031] In this embodiment, when it is necessary to connect the air pipe 3 and the connecting pipe 2, the sleeve block 417 fixedly installed on the outer wall of the air pipe 3 is sleeved on the slide rod 416 fixedly installed on the outer wall of the pneumatic actuator 1, so that the inclined surface of the end of the clamping plate 413 contacts and presses against the inclined surface of the clamping block 418. The clamping plate 413 rotates around the rotation center of the rotating connection with the rotating shaft 412. When the clamping plate 413 no longer contacts and presses against the inclined surface of the clamping block 418, the clamping plate 413 and the clamping block 418 are clamped together under the magnetic attraction of the first magnetic block 414 and the second magnetic block 415, so that the air pipe 3 and the connecting pipe 2 can be quickly installed. This structure can quickly replace the aging air pipe 3. The quick-disassembly design can avoid air pressure leakage, reduce energy consumption, and optimize the air circuit design. The air pipe 3 is made of environmentally friendly material, which makes it recyclable. The use of low-power drive components can make the pneumatic actuator 1 consume less energy.

[0032] Furthermore, the end of the card plate 413 away from the rotating shaft 412 is set with an incline, and the outer wall of the card block 418 is set with an incline. Under the pressure and restriction of the inclines of the card plate 413 and the card block 418, the card plate 413 and the card block 418 can be quickly engaged.

[0033] Furthermore, the outer wall of the second magnetic block 415 is fixedly installed on the outer wall of the connecting pipe 2. The second magnetic block 415 and the first magnetic block 414 are magnetically attracted to each other. Under the restriction of magnetic attraction, the card plate 413 and the card block 418 can be stably engaged.

[0034] Furthermore, the outer wall of the sleeve 417 is fixedly installed on the outer wall of the air pipe 3, and the end of the slide rod 416 is shaped like a frustum. Under the constraint of the slide rod 416 and the sleeve 417, the air pipe 3 and the connecting pipe 2 can be installed in an auxiliary manner.

[0035] Example 2: Based on Example 1, a preferred embodiment of the pneumatic actuator for easy replacement of the air tube provided by this utility model is as follows: Figures 1 to 6 As shown: The sealing assembly 42 includes a sleeve 421 fixedly installed on the inner wall of the connecting pipe 2. A first magnetic ring 422 is fixedly installed on the inner wall of the sleeve 421. A second magnetic ring 423 is slidably arranged inside the sleeve 421. A sealing ring 424 is fixedly installed on the side wall of the second magnetic ring 423.

[0036] In this embodiment, when the air tube 3 is sleeved inside the connecting tube 2, its end presses against the sealing ring 424, causing the sealing ring 424 to drive the second magnetic ring 423 to slide into the sleeve 421. Under the magnetic repulsion restriction of the first magnetic ring 422 and the second magnetic ring 423, the sealing ring 424 can be pushed, so that the sealing ring 424 is tightly attached to the end of the air tube 3. Under its restriction, the sealing effect between the air tube 3 and the connecting tube 2 can be improved. This structure can seal the connection between the air tube 3 and the connecting tube 2.

[0037] In addition, the first magnetic ring 422 and the second magnetic ring 423 are magnetically repulsive, and the outer wall of the sealing ring 424 is slidably disposed inside the sleeve 421. Under the restriction of magnetic repulsion, the sealing ring 424 can be pushed so that the sealing ring 424 seals the connection between the air pipe 3 and the connecting pipe 2.

[0038] The above are merely illustrative embodiments of this utility model and are not intended to limit the scope of this utility model. Any equivalent changes and modifications made by those skilled in the art without departing from the concept and principles of this utility model should fall within the protection scope of this utility model. Furthermore, it should be noted that the components of this utility model are not limited to the overall application described above. Each technical feature described in the specification can be used individually or in combination as needed. Therefore, this utility model naturally covers other combinations and specific applications related to the points of this utility model.

Claims

1. A pneumatic actuator that facilitates the replacement of air hoses, comprising a pneumatic actuator (1); The pneumatic actuator (1) has a connecting pipe (2) connected to its outer wall. The connecting pipe (2) is fitted with an air pipe (3); and a machining assembly (4) arranged outside the pneumatic actuator (1), characterized in that The processing component (4) includes a snap-fit ​​component (41) disposed on the outside of the pneumatic actuator (1), and a sealing component (42) is disposed inside the snap-fit ​​component (41).

2. A pneumatic actuator facilitating tracheal replacement according to claim 1, characterized in that: The snap-fit ​​assembly (41) includes a vertical plate (411) fixedly installed on the outer wall of the connecting pipe (2), a rotating shaft (412) fixedly installed on the side wall of the vertical plate (411), a snap-fit ​​plate (413) rotatably connected to the outer wall of the rotating shaft (412), a first magnetic block (414) fixedly installed on the side of the snap-fit ​​plate (413) near the connecting pipe (2), a second magnetic block (415) is provided below the first magnetic block (414), a slide rod (416) is fixedly installed on the outer wall of the pneumatic actuator (1), a sleeve block (417) is sleeved on the outer wall of the slide rod (416), and a snap-fit ​​block (418) is fixedly installed on the outer wall of the air pipe (3).

3. The pneumatic actuator of claim 1, wherein: The sealing assembly (42) includes a sleeve (421) fixedly installed on the inner wall of the connecting pipe (2), a first magnetic ring (422) fixedly installed on the inner wall of the sleeve (421), a second magnetic ring (423) slidably arranged inside the sleeve (421), and a sealing ring (424) fixedly installed on the side wall of the second magnetic ring (423).

4. The pneumatic actuator of claim 2, wherein: The end of the card plate (413) away from the rotating shaft (412) is set with an inclined surface, and the outer wall of the card block (418) is set with an inclined surface.

5. The pneumatic actuator of claim 2, wherein: The outer wall of the second magnetic block (415) is fixedly installed on the outer wall of the connecting pipe (2), and the second magnetic block (415) and the first magnetic block (414) are magnetically attracted to each other.

6. The pneumatic actuator of claim 2, wherein: The outer wall of the sleeve (417) is fixedly installed with the outer wall of the air pipe (3), and the end of the slide rod (416) is truncated cone-shaped.

7. The pneumatic actuator of claim 3, wherein: The first magnetic ring (422) and the second magnetic ring (423) are magnetically repulsive, and the outer wall of the sealing ring (424) is slidably disposed inside the sleeve (421).