Quick-release modular tracheal connector
The modular air pipe connector connection device enables quick assembly and disassembly of the air pipe connector, solving the problem of cumbersome assembly and disassembly caused by the need for special tools in the existing technology, improving the working efficiency and convenience of the equipment, and enhancing the gas filtration effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NINGBO POTE PNEUMATIC COMPONENTS
- Filing Date
- 2025-06-30
- Publication Date
- 2026-06-19
AI Technical Summary
Existing air pipe connectors require special tools for installation, making the disassembly and assembly process cumbersome, time-consuming, and labor-intensive, thus affecting the efficiency and convenience of the equipment.
A modular endotracheal connector for quick assembly and disassembly is designed. The connector uses a connecting device including a collar, a retaining ring, and a threaded sleeve. The connector can be quickly assembled and easily disassembled with the equipment through manual operation. The collar and retaining ring drive the sleeve to move and rotate the sleeve to achieve quick connection of the connector. The combination of a limiting block and a rubber ring improves the connection stability and anti-slip properties.
The process of assembling and disassembling the connectors has been simplified, reducing operation steps and time, improving the convenience of the connectors and the working efficiency of the equipment, and reducing the entry of impurities in the gas through the filter components to prevent equipment blockage.
Smart Images

Figure CN224380951U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of endotracheal connector technology, and in particular to a modular endotracheal connector that is quick to assemble and disassemble. Background Technology
[0002] Air pipe fittings are key components in pneumatic systems used to connect pipes. They are mainly used for the transmission of compressed air or water media and are widely used in more than ten industrial fields such as metallurgy, petrochemicals, automobile manufacturing, and construction machinery.
[0003] Existing endotracheal connectors involve inserting the endotracheal tube into a clamp, which is then secured by multiple pressure blocks inside the clamp. A special tool is then used to attach the other end of the connector to the equipment, completing the connection between the endotracheal tube and the equipment. However, since the connector is often installed using special tools, if the connector is temporarily damaged, it may be necessary to find the special tool before disassembly and reassembly. This makes the disassembly and reassembly process cumbersome, time-consuming, and labor-intensive, affecting the working efficiency of the equipment and the ease of connecting and disconnecting the connector. Utility Model Content
[0004] The technical problem this utility model aims to solve is that since special tools are often used during the installation of connectors, it may be necessary to find special tools before disassembling and reassembling the connectors if they are temporarily damaged. This results in complicated and time-consuming disassembly and assembly steps, which affects the working efficiency of the equipment and the convenience of connector disassembly and assembly.
[0005] The technical solution adopted by this utility model to solve its technical problem is: a modular air pipe connector for quick assembly and disassembly, comprising: a connector body, wherein the connector body is fixed and connected to the air pipe by a clamp; and a connecting device, wherein the connecting device is disposed on the side of the connector body away from the clamp, wherein the connecting device can assist personnel in quickly assembling the connector body onto the equipment.
[0006] Preferably, the connecting device includes: a collar fixed to the connector body, wherein the inner wall of the collar has an L-shaped cross-section; a sleeve rotatably mounted on the collar via a retaining ring, wherein the retaining ring has an L-shaped cross-section and its surface is rotatably connected to the inner wall of the collar; and a threaded cylinder whose surface is threadedly connected to the inner wall of the sleeve, wherein the inner wall of the threaded cylinder is larger than the surface of the connector body, and wherein the threaded cylinder is welded and fixed to the air inlet end of the external equipment.
[0007] The aforementioned components achieve the following effects: By setting up a connecting device, the threaded cylinder is first installed on the air inlet end of the external equipment by welding. Then, the connector body is manually moved to drive the collar, which in turn drives the retaining ring and the sleeve to move. When the sleeve moves to fit onto the threaded cylinder, the sleeve is manually rotated, causing it to move left and right along the surface of the threaded cylinder. During this movement, the sleeve brings the connector body into the threaded cylinder, thus achieving rapid assembly between the connector body and the equipment. At the same time, the connector body can be easily disassembled subsequently, allowing personnel to manually assemble and disassemble the connector body, reducing the number of steps and time required for personnel to assemble and disassemble the connector body, and improving the convenience of connector assembly and disassembly.
[0008] Preferably, the surface of the sleeve is fixedly connected with a plurality of anti-slip strips, and the plurality of anti-slip strips are arranged at equal intervals.
[0009] The effect achieved by the above-mentioned components is that by setting anti-slip strips, the anti-slip strips can intercept the hand, reducing the chance of the hand slipping when the person manually rotates the sleeve.
[0010] Preferably, a reinforcing block is fixedly connected to one side of the collar, wherein the reinforcing block is fixedly connected to the joint body.
[0011] The effect achieved by the above components is that by setting the reinforcing block, the connection area between the collar and the connector body can be increased, the connection strength between the collar and the connector body can be improved, and the separation of the collar and the connector body can be reduced.
[0012] Preferably, a limiting block is fixedly connected to the surface of the connector body, and a limiting groove is formed on the inner wall of the threaded cylinder, wherein the limiting block is placed inside the limiting groove to limit the connector body.
[0013] The effect achieved by the above components is as follows: by setting the limiting block and the limiting groove, the limiting block can be placed inside the limiting groove to limit the joint body, reducing the situation where the joint body rotates or shakes when the sleeve is rotated, which would affect the normal insertion of the joint body into the threaded cylinder.
[0014] Preferably, a rubber ring is fixedly connected to the inner wall of the threaded cylinder.
[0015] The effect achieved by the above components is that by setting the rubber ring, the rubber ring can fill the gap between the joint body and the inner wall of the threaded cylinder, reducing the leakage of gas through the gap between the two.
[0016] Preferably, the filter assembly further includes: a rectangular frame fixedly connected to a threaded cylinder, wherein the inner wall of the rectangular frame is connected to the inner wall of the threaded cylinder, and a screw hole block is fixedly connected to one side of the rectangular frame; a filter plate, the surface of which is slidably connected to the inner wall of the rectangular frame, wherein the filter plate is placed inside the threaded cylinder to filter the gas, wherein bolts are provided inside the filter plate, and the filter plate is fixed inside the rectangular frame by screwing the bolts into the screw hole block; and a sealing gasket fixedly connected to the side of the filter plate near the rectangular frame to fill the gap between the filter plate and the rectangular frame.
[0017] The effect achieved by the above components is as follows: By setting up the filter assembly, the filter plate is first manually inserted into the rectangular frame so that the inner wall of the holes on the filter plate coincides with the inner wall of the screw hole block. At this time, the bolts are screwed into the filter plate and the screw hole block to fix the filter plate, so that the filter plate is placed inside the threaded cylinder and the inside of the threaded cylinder is sealed. This filters the impurities and dust contained in the gas, reducing the amount of dust and impurities in the gas that enter the gas passage of the equipment, thus preventing dust and impurities from accumulating in the gas passage of the equipment and causing blockage, which would affect the normal delivery of gas.
[0018] Preferably, a handle is fixedly connected to one side of the filter plate, wherein the inner side of the handle is provided with multiple anti-slip protrusions.
[0019] The effect achieved by the above components is that by setting handles, a point of leverage can be provided for personnel to manually move the filter plates, increasing the convenience of manually pulling the filter plates.
[0020] The beneficial effects of this utility model are:
[0021] By setting up a connection device, personnel can manually disassemble and assemble the connector body, reducing the need for personnel to find special tools before disassembling and assembling the connector body, which is cumbersome, time-consuming and laborious, and affects the working efficiency of the equipment. This improves the convenience of connector disassembly and assembly. Attached Figure Description
[0022] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0023] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0024] Figure 2 This is a partial sectional view of the sleeve of this utility model;
[0025] Figure 3 This is a three-dimensional structural diagram of the threaded cylinder of this utility model;
[0026] Figure 4 This is a three-dimensional structural diagram of the filter plate of this utility model.
[0027] Legend: 1. Connector body; 2. Clamp; 3. Connecting device; 31. Collar; 32. Snap ring; 33. Sleeve; 34. Anti-slip strip; 35. Reinforcing block; 36. Limiting block; 37. Threaded cylinder; 38. Limiting groove; 39. Rubber ring; 4. Filter assembly; 41. Rectangular frame; 42. Screw hole block; 43. Filter plate; 44. Bolt; 45. Handle; 46. Sealing gasket. Detailed Implementation
[0028] The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic diagrams, illustrating only the basic structure of the present invention, and therefore only show the components relevant to the present invention.
[0029] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "connected" and "linked" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; 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. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0030] Figure 1-4 The diagram shows a modular endotracheal connector for quick assembly and disassembly, comprising: a connector body 1, which is fixed and connected to an endotracheal tube by a clamp 2; and a connecting device 3, which is located on the side of the connector body 1 away from the clamp 2, wherein the connecting device 3 can assist personnel in quickly assembling the connector body 1 onto equipment.
[0031] Figure 2 and Figure 3The connecting device 3 shown includes: a collar 31, which is fixedly connected to the connector body 1, wherein the inner wall cross-section of the collar 31 is L-shaped; a sleeve 33, which is rotatably mounted on the collar 31 by a retaining ring 32, wherein the retaining ring 32 has an L-shaped cross-section and its surface is rotatably connected to the inner wall of the collar 31; and a threaded cylinder 37, whose surface is threadedly connected to the inner wall of the sleeve 33, wherein the inner wall of the threaded cylinder 37 is larger than the surface of the connector body 1, and the threaded cylinder 37 is welded and fixed to the air inlet end of the external equipment. By setting the connecting device 3, the threaded cylinder 37 is first installed on the air inlet of the external equipment by welding. The connector body 1 is then manually moved to move the collar 31, which in turn moves the retaining ring 32 and the sleeve 33. When the sleeve 33 is positioned on the threaded cylinder 37, the sleeve 33 is manually rotated to move left and right along the surface of the threaded cylinder 37. During this movement, the sleeve 33 brings the connector body 1 into the threaded cylinder 37, thus achieving rapid assembly between the connector body 1 and the equipment. This also allows for convenient disassembly of the connector body 1 laterally, enabling personnel to manually assemble and disassemble the connector body 1, reducing the number of steps and time required and improving the ease of assembly and disassembly.
[0032] Figure 2 and Figure 3 Multiple anti-slip strips 34 are fixedly connected to the surface of the sleeve 33 shown. The multiple anti-slip strips 34 are arranged at equal intervals. By setting the anti-slip strips 34, the anti-slip strips 34 can intercept the hand and reduce the possibility of the hand slipping when the person manually rotates the sleeve 33. A reinforcing block 35 is fixedly connected to one side of the collar 31. The reinforcing block 35 is fixedly connected to the connector body 1. By setting the reinforcing block 35, the connection area between the collar 31 and the connector body 1 can be increased, the connection strength between the collar 31 and the connector body 1 can be improved, and the possibility of the collar 31 separating from the connector body 1 can be reduced.
[0033] Figure 2 and Figure 3 A limiting block 36 is fixedly connected to the surface of the connector body 1 shown. A limiting groove 38 is opened on the inner wall of the threaded cylinder 37. The limiting block 36 is placed inside the limiting groove 38 to limit the connector body 1. By setting the limiting block 36 and the limiting groove 38, the limiting block 36 can be placed inside the limiting groove 38 to limit the connector body 1, reducing the possibility that the connector body 1 will rotate or shake when the sleeve 33 is rotated, which would affect the normal insertion of the connector body 1 into the threaded cylinder 37. A rubber ring 39 is fixedly connected to the inner wall of the threaded cylinder 37. By setting the rubber ring 39, the rubber ring 39 can fill the gap between the connector body 1 and the inner wall of the threaded cylinder 37, reducing the leakage of gas through the gap between the two.
[0034] Figure 3 and Figure 4 The system also includes: a filter assembly 4, comprising: a rectangular frame 41 fixedly connected to a threaded cylinder 37, wherein the inner wall of the rectangular frame 41 is connected to the inner wall of the threaded cylinder 37, and a screw hole block 42 is fixedly connected to one side of the rectangular frame 41; a filter plate 43, the surface of which is slidably connected to the inner wall of the rectangular frame 41, wherein the filter plate 43 is placed inside the threaded cylinder 37 to filter the gas, wherein bolts 44 are provided inside the filter plate 43, and the filter plate 43 is fixed inside the rectangular frame 41 by screwing the bolts 44 into the screw hole block 42; and a sealing gasket 46 fixedly connected to the side of the filter plate 43 near the rectangular frame 41. To fill the gap between the filter plate 43 and the rectangular frame 41, the filter assembly 4 is set up. First, the filter plate 43 is manually inserted into the rectangular frame 41 so that the inner wall of the hole on the filter plate 43 coincides with the inner wall of the screw hole block 42. Then, the bolt 44 is screwed into the filter plate 43 and the screw hole block 42 to fix the filter plate 43, so that the filter plate 43 is placed inside the threaded cylinder 37 and the inside of the threaded cylinder 37 is sealed. This filters the impurities and dust contained in the gas, reducing the amount of dust and impurities in the gas entering the gas passage of the equipment, which would otherwise cause dust and impurities to accumulate in the gas passage of the equipment and cause blockage, affecting the normal delivery of gas.
[0035] Figure 3 and Figure 4 A handle 45 is fixedly connected to one side of the filter plate 43 shown. The inner side of the handle 45 is provided with multiple anti-slip protrusions. By setting the handle 45, a force point can be provided for personnel to manually move the filter plate 43, increasing the convenience of manually pulling the filter plate 43.
[0036] Working principle: First, the threaded cylinder 37 is installed on the air inlet of the external equipment by welding. Then, the connector body 1 is manually moved to drive the collar 31 to move, which in turn drives the retaining ring 32 and the sleeve 33 to move. When the sleeve 33 moves to fit on the threaded cylinder 37, the sleeve 33 is manually rotated to move left and right along the surface of the threaded cylinder 37. During the movement of the sleeve 33, the collar 31 and retaining ring 32 bring the connector body 1 into the threaded cylinder 37, thereby achieving quick assembly between the connector body 1 and the equipment. At the same time, the connector body 1 can be easily disassembled later. Then, the air pipe is inserted into the clamp 2 and held in place by the multiple pressure blocks inside the clamp 2, completing the connection between the air pipe and the equipment.
[0037] First, manually insert the filter plate 43 into the rectangular frame 41 so that the inner wall of the hole on the filter plate 43 coincides with the inner wall of the screw hole block 42. Then, use a tool to screw the bolt 44 into the filter plate 43 and the screw hole block 42 to fix the filter plate 43, so that the filter plate 43 is placed inside the threaded cylinder 37 and the inside of the threaded cylinder 37 is sealed, thus filtering the impurities and dust contained in the gas, thereby completing the filtration of dust and impurities inside the gas.
[0038] Based on the above-described preferred embodiments of this utility model, and through the foregoing description, those skilled in the art can make various changes and modifications without departing from the technical concept of this utility model. The technical scope of this utility model is not limited to the contents of the specification, but must be determined according to the scope of the claims.
Claims
1. A quick disconnect modular air coupling, characterized by: include: Connector body (1), the connector body (1) is fixed and connected to the air tube by a clamp (2); A connecting device (3) is provided on the side of the connector body (1) away from the clamp head (2), wherein the connecting device (3) can assist personnel in quickly assembling the connector body (1) onto the equipment.
2. A modular tracheal connector according to claim 1, wherein: The connecting device (3) includes: a collar (31), which is fixed to the connector body (1), wherein the inner wall cross-section of the collar (31) is L-shaped; Sleeve (33), the sleeve (33) is rotatably mounted on collar (31) by a retaining ring (32), wherein the cross-section of the retaining ring (32) is L-shaped, and the surface of the retaining ring (32) is rotatably connected to the inner wall of the collar (31); A threaded cylinder (37) is threaded to the inner wall of a sleeve (33), wherein the inner wall of the threaded cylinder (37) is larger than the surface of the connector body (1), and the threaded cylinder (37) is welded and fixed to the air inlet end of an external device.
3. A modular tracheal connector according to claim 2, wherein: The sleeve (33) has multiple anti-slip strips (34) fixedly connected to its surface, and the multiple anti-slip strips (34) are arranged at equal distances.
4. The modular tracheal connector of claim 2, wherein: A reinforcing block (35) is fixedly connected to one side of the collar (31), wherein the reinforcing block (35) is fixedly connected to the connector body (1).
5. The modular tracheal connector of claim 2, wherein: The surface of the connector body (1) is fixedly connected to a limiting block (36), and the inner wall of the threaded cylinder (37) is provided with a limiting groove (38), wherein the limiting block (36) is placed inside the limiting groove (38) to limit the connector body (1).
6. The modular tracheal connector of claim 2, wherein: A rubber ring (39) is fixedly connected to the inner wall of the threaded cylinder (37).
7. The modular tracheal connector of claim 2, further comprising: include: The filter assembly (4) includes: a rectangular frame (41) which is fixedly connected to the threaded cylinder (37), wherein the inner wall of the rectangular frame (41) is connected to the inner wall of the threaded cylinder (37), and a screw hole block (42) is fixedly connected to one side of the rectangular frame (41). The filter plate (43) is slidably connected to the inner wall of the rectangular frame (41). The filter plate (43) is placed inside the threaded cylinder (37) to filter the gas. The filter plate (43) is provided with bolts (44) inside. The filter plate (43) is placed inside the rectangular frame (41) and fixed by screwing the bolts (44) into the screw hole block (42). A sealing gasket (46) is fixed to the side of the filter plate (43) near the rectangular frame (41) to fill the gap between the filter plate (43) and the rectangular frame (41).
8. A modular tracheal connector according to claim 7, wherein: A handle (45) is fixedly connected to one side of the filter plate (43), wherein the inner side of the handle (45) is provided with multiple anti-slip protrusions.