A linkage cannula mounting mechanism

CN224543668UActive Publication Date: 2026-07-24XIAMEN JINBO TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
XIAMEN JINBO TECH CO LTD
Filing Date
2025-08-18
Publication Date
2026-07-24

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Abstract

The utility model discloses a kind of linkage type cannula installation mechanism, including upper plate, lower plate, pressing assembly and pushing assembly;The upper plate and lower plate are oppositely arranged, and the pressing assembly is driven to act by driving upper plate to descend and clamp trachea, and simultaneously drive quick connector on pushing assembly to the trachea side movement, realize the butt joint of trachea and quick connector;The utility model adopts linkage clamping and butt joint integrated design, through the single driving action of upper plate, synchronous trigger pressing assembly clamps trachea and pushing assembly and pushes quick connector butt joint, solve the problem of low efficiency and misalignment caused by step-by-step operation in traditional cannula installation, especially for multiple trachea butt joint of same quick connector, significantly improve assembly efficiency and precision.
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Description

Technical Field

[0001] This utility model belongs to the field of production assembly equipment technology, specifically a linkage tube insertion and installation mechanism. Background Technology

[0002] Currently, in the production and assembly of devices such as in-vehicle massagers, the connection between air tubes and quick connectors typically relies on manual operation. However, this traditional assembly method has the following drawbacks: manual insertion requires aligning and connecting each tube individually, making the operation cumbersome and difficult to meet the needs of mass production, resulting in low overall assembly efficiency; manual operation is prone to insecure air tube connections due to deviations in force or angle, posing a risk of air leakage or detachment, affecting product reliability and lifespan, and leading to unstable assembly quality; the repetitive labor intensity is high, requiring a high level of operator proficiency, increasing training and time costs. Therefore, there is an urgent need for a mechanism that can quickly and accurately connect air tubes and quick connectors to solve the above problems. Utility Model Content

[0003] The purpose of this utility model is to provide a linkage-type intubation installation mechanism. This linkage-type intubation installation mechanism adopts an integrated design of linkage clamping and docking. Through a single drive action of the upper plate, the pressing component is simultaneously triggered to clamp the trachea and the pushing component is pushed to dock the quick connector. This solves the problems of low efficiency and inaccurate alignment caused by the need for step-by-step operation in traditional intubation installation. In particular, it significantly improves assembly efficiency and accuracy for docking multiple tracheas with the same quick connector.

[0004] To achieve the above objectives, the present invention adopts the following technical solution:

[0005] A linkage-type intubation installation mechanism includes an upper plate, a lower plate, a pressing component, and a pushing component; the upper plate and the lower plate are arranged opposite each other, and by driving the upper plate to descend, the pressing component is activated to clamp the trachea, and at the same time, the quick connector on the pushing component is moved to the side of the trachea to realize the connection between the trachea and the quick connector.

[0006] Furthermore, the pressing assembly includes a base, a pressing plate, and several first elastic elements; the base is mounted on a lower plate; the upper end of each first elastic element is connected to an upper plate, and the lower end of each first elastic element is connected to the pressing plate; the pressing plate is located above the base, and the air tube is placed on the upper end of the base; the pushing assembly includes a transverse sliding seat, a driving block, and a transverse sliding rail; the transverse sliding rail is fixed to the lower plate on one side of the base, and the transverse sliding seat is slidably disposed on the transverse sliding rail; the upper end of the driving block is fixedly connected to the upper plate, and the lower end of the driving block is provided with a driving inclined surface; a quick connector is installed on the transverse sliding seat near the end of the air tube, and by driving the upper plate to descend, the pressing plate and the driving block are simultaneously pressed down, pressing the air tube between the base and the pressing plate, and the transverse sliding seat slides to one side of the base to achieve docking between the air tube and the quick connector.

[0007] Furthermore, a positioning assembly is provided between the base and the transverse sliding seat; the positioning assembly includes a positioning plate, a bracket, a longitudinal sliding rail, and a second elastic element; the positioning plate is fixed to the upper end of the bracket near the base, and the end of the trachea abuts against the positioning plate to achieve positioning; the longitudinal sliding rail is fixed to the side wall of the base, and the bracket is slidably mounted on the longitudinal sliding rail; the upper end of the second elastic element is connected to the bracket, and the lower end of the second elastic element is connected to the lower plate; the bracket is provided with a clearance slope near the transverse sliding seat, and the positioning plate is moved down to below the trachea by pressing down the clearance slope of the transverse sliding seat to make way.

[0008] Furthermore, a third elastic element is provided between the transverse sliding seat and the lower plate; one end of the third elastic element is connected to the transverse sliding seat, and the other end of the third elastic element is connected to the lower plate. The restoring force of the third elastic element will move the transverse sliding seat away from the base to return it to its original position.

[0009] Furthermore, the first, second, and third elastic elements are all springs; an auxiliary rod is sleeved inside the second elastic element; the upper end of the auxiliary rod is fixedly connected to the bracket, and the lower end of the auxiliary rod passes through the lower plate, thereby limiting the lateral displacement of the second elastic element.

[0010] Furthermore, a first roller is rotatably provided at the position where the transverse shift seat contacts the driving inclined surface, and a second roller is rotatably provided at the position where the transverse shift seat contacts the clearance inclined surface.

[0011] Furthermore, a limit post is fixed on the lower plate; a limit bolt is threaded to the upper end of the limit post, and the upper plate abuts against the limit bolt to limit the maximum descent height of the pressing plate.

[0012] Furthermore, the upper plate is provided with multiple guide rods; the upper end of the guide rod is fixedly connected to the upper plate, and the lower end of the guide rod passes through the pressing plate.

[0013] Furthermore, a lower mold is provided at the upper end of the base, an upper mold is provided at the lower end of the pressing plate, and a connector seat is provided on the side of the transverse sliding seat near the lower mold and the upper mold; the upper end of the lower mold is provided with several lower grooves, and the lower end of the upper mold is provided with several upper grooves. The air tube is tightly clamped between the lower grooves and the upper grooves by pressing the lower mold and the upper mold; the connector seat is provided with several plug-in pins on the side near the air tube, and the rear end of the quick connector is sleeved on the plug-in pins. The front end of the quick connector is connected to the air tube by driving the quick connector to move.

[0014] Furthermore, the lower mold, upper mold, and connector seat are detachably mounted on the base, pressing plate, and transverse sliding seat respectively using mounting screws.

[0015] After adopting the above technical solution, the present invention has the following beneficial effects:

[0016] 1. This utility model discloses a linkage-type intubation installation mechanism, employing a three-in-one linkage design. In use, a lifting mechanism such as a pneumatic cylinder or hydraulic cylinder can be connected to the upper plate. When the lifting mechanism drives the upper plate downwards: Firstly, it drives the pressing plate to gradually descend, pressing the air tube between the base and the pressing plate; secondly, it drives the driving block to gradually descend, causing the driving inclined surface to gradually move the transverse sliding seat towards the base until the air tube and quick connector are connected; thirdly, during the sliding of the transverse sliding seat towards the base, the downward pressure of the transverse sliding seat moves the positioning plate on the bracket below the air tube, making way for the quick connector to approach the air tube, allowing the positioning plate to descend and move away from the air tube and quick connector. Therefore, this utility model's three-in-one linkage design only requires the lifting mechanism to drive the upper plate to rise and fall, achieving the pressing or releasing of the air tube, the approach or departure of the quick connector, and the raising or lowering of the positioning plate. The structure is ingenious, requires few power sources, has low production and investment costs, high efficiency, and good performance.

[0017] 2. This utility model provides a linkage-type intubation installation mechanism, which adopts an integrated design of linkage clamping and docking. Through a single drive action of the upper plate, the pressing component clamps the air tube and the pushing component pushes the quick connector to dock simultaneously. This solves the problems of low efficiency and inaccurate alignment caused by the need for step-by-step operation in traditional intubation installation. In particular, it significantly improves assembly efficiency and accuracy for docking multiple air tubes with the same quick connector.

[0018] 3. This utility model discloses a linkage-type intubation installation mechanism. The first elastic element provides a buffering force when the pressing plate is pressed down, preventing deformation or damage to the endotracheal tube due to rigid clamping. The guide rod also limits lateral displacement of the pressing plate during lifting and lowering, effectively improving clamping accuracy. The upper end of the second elastic element is connected to the bracket, and the lower end is connected to the lower plate. When the transverse sliding seat moves away from the base, the restoring force of the second elastic element drives the positioning plate on the bracket to rise and return to its original position. The lateral displacement of the second elastic element can be limited by an auxiliary rod. One end of the third elastic element is connected to the transverse sliding seat, and the other end is connected to the lower plate. When the transverse sliding seat moves away from the base, the restoring force of the third elastic element returns the transverse sliding seat away from the base to its original position.

[0019] 4. This utility model provides a linkage-type tube installation mechanism. The limiting bolt and the limiting column are threaded together, which can adjust the maximum stroke of the upper plate to avoid overpressure damage to the air tube or mechanism, and can effectively play a safety limiting protection role.

[0020] 5. This utility model provides a linkage-type intubation installation mechanism. The lower mold, upper mold, and connector seat are detachable and installable by mounting screws. The lower mold, upper mold, and connector seat can be replaced according to the specific specifications of the air tube and quick connector, adapting to different specifications of air tubes and quick connectors. It has strong expandability, good applicability, and can reduce maintenance costs. Attached Figure Description

[0021] Figure 1 This is a front-view three-dimensional structural diagram of the present invention with the air tube and quick connector already installed.

[0022] Figure 2 This is a front-view three-dimensional structural diagram of the present invention without the air tube and quick connector installed.

[0023] Figure 3 This is a rear-view three-dimensional structural diagram of the present invention without the air tube and quick connector installed.

[0024] Figure 4 This is a three-dimensional structural diagram of the air tube and quick connector of this utility model when they are connected.

[0025] The reference numerals in the figure are as follows:

[0026] 1. Upper plate; 10. Guide rod; 2. Lower plate; 20. Limiting post; 21. Limiting bolt; 3. Pressing assembly; 30. Base; 300. Lower mold; 301. Lower groove; 31. Pressing plate; 310. Upper mold; 311. Upper groove; 32. First elastic element; 4. Pushing assembly; 40. Transverse seat; 400. First roller; 401. Second roller; 402. Connector seat; 403. Insertion post; 41. Drive block; 410. Drive ramp; 42. Transverse slide rail; 43. Third elastic element; 5. Positioning assembly; 50. Positioning plate; 51. Bracket; 510. Yielding ramp; 52. Longitudinal slide rail; 53. Second elastic element; 54. Auxiliary rod; 6. Air pipe; 7. Quick connector; 8. Mounting screw. Detailed Implementation

[0027] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.

[0028] Please see Figures 1 to 4 A linkage-type intubation installation mechanism includes an upper plate 1, a lower plate 2, a pressing component 3, and a pushing component 4. The upper plate 1 and the lower plate 2 are arranged vertically opposite each other. By driving the upper plate 1 to descend, the pressing component 3 is activated to clamp the air tube 6, and at the same time, the quick connector 7 on the pushing component 4 is moved to one side of the air tube 6 to achieve the connection between the air tube 6 and the quick connector 7. The lifting mechanism, such as a cylinder or hydraulic cylinder, can be connected to the upper plate 1 to drive the upper plate 1 to rise and fall. Any mechanism that can drive the upper plate 1 to rise and fall is acceptable. The specific types of lifting mechanisms are not listed here.

[0029] like Figures 1 to 4As shown, the pressing assembly 3 includes a base 30, a pressing plate 31, and a plurality of first elastic elements 32; the base 30 is mounted on the lower plate 2; the upper end of the first elastic element 32 is connected to the upper plate 1, and the lower end of the first elastic element 32 is connected to the pressing plate 31; the pressing plate 31 is located above the base 30, and the air tube 6 is placed on the upper end of the base 30; the pushing assembly 4 includes a transverse sliding seat 40, a driving block 41, and a transverse sliding rail 42; the transverse sliding rail 42 is fixed to one side of the base 30. On the lower plate 2, the transverse sliding seat 40 is slidably mounted on the transverse sliding rail 42; the upper end of the drive block 41 is fixedly connected to the upper plate 1, and the lower end of the drive block 41 is provided with a drive inclined surface 410; a quick connector 7 is installed on the end of the transverse sliding seat 40 near the air tube 6. By driving the upper plate 1 to descend, the pressing plate 31 and the drive block 41 are simultaneously driven to press down, pressing the air tube 6 between the base 30 and the pressing plate 31, and the transverse sliding seat 40 is linked to slide to one side of the base 30 to realize the connection between the air tube 6 and the quick connector 7.

[0030] like Figures 1 to 4 As shown, a positioning component 5 is provided between the base 30 and the transverse sliding seat 40; the positioning component 5 includes a positioning plate 50, a bracket 51, a longitudinal sliding rail 52, and a second elastic element 53; the positioning plate 50 is fixed to the upper end of the bracket 51 near the base 30, and the end of the air tube 6 abuts against the positioning plate 50 to achieve positioning; the longitudinal sliding rail 52 is fixed to the side wall of the base 30, and the bracket 51 is slidably disposed on the longitudinal sliding rail 52; the upper end of the second elastic element 53 is connected to the bracket 51, and the lower end of the second elastic element 53 is connected to the lower plate 2; the bracket 51 is provided with a clearance slope 510 near the transverse sliding seat 40, and the positioning plate 50 is moved down to below the air tube 6 by the transverse sliding seat 40 pressing down on the clearance slope 510 to make way.

[0031] like Figures 1 to 4 As shown, a third elastic element 43 is provided between the transverse sliding seat 40 and the lower plate 2; one end of the third elastic element 43 is connected to the transverse sliding seat 40, and the other end of the third elastic element 43 is connected to the lower plate 2. The restoring force of the third elastic element 43 will move the transverse sliding seat 40 away from the base 30 to return it to its original position.

[0032] like Figures 1 to 4 As shown, the first elastic element 32, the second elastic element 53 and the third elastic element 43 are all springs; an auxiliary rod 54 is sleeved inside the second elastic element 53; the upper end of the auxiliary rod 54 is fixedly connected to the bracket 51, and the lower end of the auxiliary rod 54 passes through the lower plate 2, thereby limiting the lateral displacement of the second elastic element 53.

[0033] like Figures 1 to 4 As shown, a first roller 400 is rotatably provided at the position where the transverse shift seat 40 contacts the driving inclined surface 410, and a second roller 401 is rotatably provided at the position where the transverse shift seat 40 contacts the clearance inclined surface 510.

[0034] like Figures 1 to 4 As shown, a limit post 20 is fixed on the lower plate 2; the upper end of the limit post 20 is threadedly connected to a limit bolt 21, and the upper plate 1 abuts against the limit bolt 21 to limit the maximum descent height of the pressing plate 31.

[0035] like Figures 1 to 4 As shown, the upper plate 1 is provided with a plurality of guide rods 10; the upper end of the guide rod 10 is fixedly connected to the upper plate 1, and the lower end of the guide rod 10 passes through the pressing plate 31.

[0036] like Figures 1 to 4 As shown, a lower mold 300 is provided at the upper end of the base 30, an upper mold 310 is provided at the lower end of the pressing plate 31, and a connector seat 402 is provided on the side of the transverse seat 40 near the lower mold 300 and the upper mold 310; the upper end of the lower mold 300 is provided with several lower grooves 301, and the lower end of the upper mold 310 is provided with several upper grooves 311. The air tube 6 is tightly clamped between the lower grooves 301 and the upper grooves 311 by pressing the lower mold 300 and the upper mold 310 against each other; the connector seat 402 is provided with several insertion posts 403 on the side near the air tube 6, and the rear end of the quick connector 7 is sleeved on the insertion post 403. The front end of the quick connector 7 is connected to the air tube 6 by driving the quick connector 7 to move.

[0037] like Figures 1 to 4 As shown, the lower mold 300, upper mold 310 and connector seat 402 are detachably mounted on the base 30, pressing plate 31 and transverse seat 40 respectively by mounting screws 8.

[0038] It is understood that in this disclosure, "multiple" refers to two or more, and other quantifiers are similar. "And / or" describes the relationship between related objects, indicating that three relationships can exist. For example, A and / or B can represent: A alone, A and B simultaneously, and B alone. The character " / " generally indicates that the preceding and following related objects are in an "or" relationship. The singular forms "a," "the," and "the" are also intended to include the plural forms unless the context clearly indicates otherwise.

[0039] It is further understood that the terms "first," "second," etc., are used to describe various types of information, but this information should not be limited to these terms. These terms are only used to distinguish information of the same type from one another, and do not indicate a specific order or degree of importance. In fact, the expressions "first," "second," etc., are completely interchangeable. For example, without departing from the scope of this disclosure, first information can also be referred to as second information, and similarly, second information can also be referred to as first information.

[0040] It is further understood that the terms “center,” “longitudinal,” “lateral,” “front,” “rear,” “up,” “down,” “left,” “right,” “vertical,” “horizontal,” “top,” “bottom,” “inner,” and “outer,” etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this embodiment 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.

[0041] It can be further understood that, unless otherwise specified, "connection" includes both direct connections where no other components exist between the two parties and indirect connections where other components exist between them.

[0042] It is further understood that although operations are described in a specific order in the accompanying drawings in the embodiments of this disclosure, this should not be construed as requiring these operations to be performed in the specific order or serial order shown, or requiring all of the shown operations to be performed to obtain the desired result. In certain environments, multitasking and parallel processing may be advantageous.

[0043] Other embodiments of this disclosure will readily occur to those skilled in the art upon consideration of the specification and practice of the utility models disclosed herein. This application is intended to cover any variations, uses, or adaptations of this disclosure that follow the general principles of this disclosure and include common knowledge or customary techniques in the art not disclosed herein. The specification and examples are to be considered exemplary only, and the true scope and spirit of this disclosure are indicated by the following claims.

[0044] The above description is merely a preferred embodiment of this utility model, but the protection scope of this utility model is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in this utility model should be included within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the scope of the claims.

Claims

1. A linkage-type cannula installation mechanism, characterized in that: It includes an upper plate (1), a lower plate (2), a pressing component (3), and a pushing component (4); the upper plate (1) and the lower plate (2) are arranged opposite each other. By driving the upper plate (1) to descend, the pressing component (3) is driven to clamp the air tube (6), and at the same time, the quick connector (7) on the pushing component (4) is driven to move to the side of the air tube (6), so as to realize the connection between the air tube (6) and the quick connector (7).

2. The linkage-type cannulation installation mechanism as described in claim 1, characterized in that: The pressing assembly (3) includes a base (30), a pressing plate (31), and several first elastic elements (32); the base (30) is mounted on the lower plate (2); the upper end of the first elastic element (32) is connected to the upper plate (1), and the lower end of the first elastic element (32) is connected to the pressing plate (31); the pressing plate (31) is located above the base (30), and the air tube (6) is placed on the upper end of the base (30); the pushing assembly (4) includes a transverse base (40), a driving block (41), and a transverse slide rail (42); the transverse slide rail (42) is fixed to the lower side of the base (30). On plate (2), the transverse sliding seat (40) is slidably mounted on the transverse sliding rail (42); the upper end of the drive block (41) is fixedly connected to the upper plate (1), and the lower end of the drive block (41) is provided with a drive inclined surface (410); a quick connector (7) is installed on the end of the transverse sliding seat (40) near the air tube (6). By driving the upper plate (1) to descend, the pressing plate (31) and the drive block (41) are simultaneously pressed down, pressing the air tube (6) between the base (30) and the pressing plate (31), and the transverse sliding seat (40) slides to one side of the base (30) to realize the connection between the air tube (6) and the quick connector (7).

3. The linkage-type cannulation installation mechanism as described in claim 2, characterized in that: A positioning component (5) is provided between the base (30) and the transverse sliding seat (40); the positioning component (5) includes a positioning plate (50), a bracket (51), a longitudinal sliding rail (52), and a second elastic element (53); the positioning plate (50) is fixed to the upper end of the bracket (51) near the base (30), and the end of the air tube (6) abuts against the positioning plate (50) to achieve positioning; the longitudinal sliding rail (52) is fixed to the side wall of the base (30), and the bracket (51) is slidably disposed on the longitudinal sliding rail (52); the upper end of the second elastic element (53) is connected to the bracket (51), and the lower end of the second elastic element (53) is connected to the lower plate (2); a clearance slope (510) is provided on the side of the bracket (51) near the transverse sliding seat (40), and the positioning plate (50) is moved down to the lower part of the air tube (6) by the transverse sliding seat (40) pressing down the clearance slope (510) to make way.

4. The linkage-type cannulation installation mechanism as described in claim 3, characterized in that: A third elastic element (43) is provided between the transverse sliding seat (40) and the lower plate (2); one end of the third elastic element (43) is connected to the transverse sliding seat (40), and the other end of the third elastic element (43) is connected to the lower plate (2). The transverse sliding seat (40) is returned to its original position away from the base (30) by the restoring force of the third elastic element (43).

5. The linkage-type cannulation installation mechanism as described in claim 4, characterized in that: The first elastic element (32), the second elastic element (53) and the third elastic element (43) are all springs; the second elastic element (53) is fitted with an auxiliary rod (54); the upper end of the auxiliary rod (54) is fixedly connected to the bracket (51), and the lower end of the auxiliary rod (54) passes through the lower plate (2), and the auxiliary rod (54) restricts the lateral displacement of the second elastic element (53).

6. The linkage-type cannulation installation mechanism as described in claim 3, characterized in that: A first roller (400) is rotatably provided at the position where the transverse shift seat (40) contacts the driving inclined surface (410), and a second roller (401) is rotatably provided at the position where the transverse shift seat (40) contacts the clearance inclined surface (510).

7. The linkage-type cannulation installation mechanism as described in claim 1, characterized in that: A limit post (20) is fixed on the lower plate (2); a limit bolt (21) is threaded to the upper end of the limit post (20), and the upper plate (1) abuts against the limit bolt (21) to limit the maximum descent height of the pressing plate (31).

8. The linkage-type cannulation installation mechanism as described in claim 2, characterized in that: The upper plate (1) is provided with a plurality of guide rods (10); the upper end of the guide rod (10) is fixedly connected to the upper plate (1), and the lower end of the guide rod (10) passes through the pressing plate (31).

9. The linkage-type cannulation installation mechanism as described in claim 2, characterized in that: The base (30) is provided with a lower mold (300) at its upper end and an upper mold (310) at its lower end. A connector seat (402) is provided on the side of the transverse seat (40) near the lower mold (300) and the upper mold (310). The lower mold (300) is provided with several lower grooves (301) at its upper end and several upper grooves (311) at its lower end. The air tube (6) is tightly clamped between the lower grooves (301) and the upper grooves (311) by pressing the lower mold (300) and the upper mold (310). The connector seat (402) is provided with several plug-in posts (403) on the side near the air tube (6). The rear end of the quick connector (7) is sleeved on the plug-in post (403). The front end of the quick connector (7) is connected to the air tube (6) by driving the quick connector (7) to move.

10. The linkage-type cannulation installation mechanism as described in claim 9, characterized in that: The lower mold (300), upper mold (310) and connector seat (402) are detachably mounted on the base (30), pressing plate (31) and transverse seat (40) respectively by mounting screws (8).