Air conditioner pipeline connecting structure convenient to splice

Abstract

The utility model discloses an air conditioner pipeline connecting structure convenient to splice, which relates to the technical field of pipeline connection and comprises a pipeline, a first connector, a second connector, a third connector and a fourth connector. The second connector is in butt joint with the first connector and is arranged in a split mode, and threads are arranged on the inner side of the first connector and the outer side of the second connector; the sealing element is constructed at one end of the connector II, and the outer diameter of the sealing element is smaller than that of the connector II; and the inside of the connector I is connected with a limiting assembly matched with the sealing element. According to the utility model, the limiting assembly is arranged at the connecting position, namely when pipelines are connected through threads and the like, the limiting assembly is pulled out firstly, and the limiting rod can be correspondingly inserted into the positioning groove along with the butt joint of the two connectors; therefore, the connector is further locked on the basis of threaded connection, the loosening influence caused by vibration is reduced, operation is convenient, and the connection strength is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to pipeline connection technical field especially, relate to a kind of air conditioner pipeline connection structure convenient to splice. BACKGROUND

[0002] Air conditioner is air conditioner, is the device that the temperature, humidity, flow rate and so on of environment air in building or structure are adjusted and controlled by artificial means, pipeline connection is a crucial link, it is directly related to the running efficiency and safety of system.

[0003] Referring to the existing patent announcement No. CN216814558U, a central air conditioning pipeline connection structure, comprising a shell, the two sides of the shell are sleeved with a fixing mechanism, the two sides of the top and bottom of the shell are slidingly connected with a power mechanism, the two sides of the shell are placed with a connecting pipe, the power mechanism comprises a movable block, the top of the movable block is fixedly connected with a sliding block inside, one side of the movable block is fixedly connected with a spring. Reach automatic fixing and convenient to remove fixed.

[0004] However, the existing air conditioner pipeline in actual use process, traditional air conditioner pipeline connection mode is mostly adopted screw thread connection, welding or flange connection, welding needs professional tool and operation, time-consuming and laborious, screw thread connection is prone to leakage due to vibration or thermal expansion and contraction, the connection of pipe is more inconvenient. UTILITY MODEL CONTENTS

[0005] The utility model aims at solving the shortcomings in the prior art and provides an air conditioner pipeline connection structure convenient to splice. The utility model constructs a limiting assembly at the connection position, that is, when the pipelines are connected by threads and the like, the limiting assembly is pulled out first, and then the two connecting heads are docked. At this time, the limiting rod can be correspondingly inserted into the positioning groove, so that the connecting heads are further locked on the basis of thread connection, the loosening influence caused by vibration is reduced, the operation is convenient, and the connection strength is improved.

[0006] To achieve the above object, the utility model adopts the following technical scheme:

[0007] An air conditioner pipeline connection structure convenient to splice, comprising:

[0008] A pipeline is constructed with a connecting head one with a diameter larger than that of the pipeline;

[0009] A connecting head two is docked with the connecting head one and is set in a split type, and the inner side of the connecting head one and the outer side of the connecting head two are constructed with threads;

[0010] A sealing element is constructed at one end of the connecting head two, and the outer diameter of the sealing element is smaller than that of the connecting head two.

[0011] The internal connection of the connector one is matched with the limiting assembly of the sealing element.

[0012] The utility model further sets up that the surface both sides of sealing element all are equipped with not through positioning slot.

[0013] The utility model further sets up that the limiting assembly includes: installation slot, elastic part, limiting rod and sealing plug;

[0014] The installation slot is all equipped in the surface of connector one, and the sealing plug is connected in the installation slot through the elastic part, and the limiting rod is installed in one end of sealing plug and penetrates connector one.

[0015] The utility model further sets up that the position of limiting rod corresponds with the position of positioning slot.

[0016] The utility model further sets up that the surface of connector two is equipped with sealing ring.

[0017] The utility model further sets up that the inside of connector one is coaxial and is arranged in the stepped shape.

[0018] The utility model further sets up that the limiting assembly is configured as being set away from the direction of thread.

[0019] The utility model further sets up that the pipeline adopts corrugated hose.

[0020] The utility model discloses the beneficial effects have: the utility model discloses a limiting assembly is constructed at the connecting position, namely when the pipeline is connected through thread etc.

[0021] 1、The utility model discloses a convenient to splice's air conditioner pipeline connection structure is matched with limiting assembly through setting up positioning slot, when the pipeline is connected through thread etc.

[0022] 2、The air conditioner pipeline connecting structure convenient to splice, through the sealing element and the sealing ring, when connecting between the pipelines, the sealing element can provide a carrier for the connection of the limiting assembly, and can seal the connection position of the limiting assembly, improve the sealing effect, avoid the leakage caused by the limiting assembly, and the sealing ring is used to improve the sealing between the connecting heads and improve the sealing effect. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 The overall structure schematic diagram of the air conditioner pipeline connecting structure convenient to splice is proposed for the utility model;

[0024] Figure 2 The first cross-sectional structure schematic diagram of the air conditioner pipeline connecting structure convenient to splice is proposed for the utility model;

[0025] Figure 3 The second cross-sectional structure schematic diagram of the air conditioner pipeline connecting structure convenient to splice is proposed for the utility model;

[0026] Figure 4 The air conditioner pipeline connecting structure convenient to splice is proposed for the utility model; Figure 2 The enlarged structure schematic diagram of the air conditioner pipeline connecting structure convenient to splice is proposed for the utility model.

[0027] In the figure: 1, pipeline; 2, connecting head one; 3, connecting head two; 4, sealing element; 5, sealing plug; 6, screw thread; 7, positioning groove; 8, sealing ring; 9, limiting rod; 10, mounting groove; 11, elastic element. DETAILED DESCRIPTION

[0028] The technical scheme of the patent will be further described in detail in combination with specific implementation manners.

[0029] The embodiments of the patent will be described in detail below, and examples of the embodiments are shown in the drawings, wherein the same or similar reference numerals represent the same or similar elements or elements with the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary and are only used to explain the patent, and cannot be understood as a limitation on the patent.

[0030] In the description of the patent, it should be understood that the orientations or positional relationships indicated by the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like are based on the orientations or positional relationships shown in the drawings, and are only for the convenience of describing the patent and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the patent.

[0031] In the description of the patent, it is necessary to explain that, unless otherwise expressly specified and limited, the terms "mounting", "connecting", "connecting", "setting" should be understood broadly, for example, it can be fixedly connected, set, or it can be detachably connected, set, or integrally connected, set. For those skilled in the art, the specific meaning of the above terms in the patent can be understood according to the specific circumstances.

[0032] Referring to Figures 1 to 4 , a convenient splicing air conditioner pipe connecting structure, comprising: a pipe 1, one end of which is provided with a connector one 2 with a diameter larger than that of the pipe 1; the connector two 3 is butted with the connector one 2 and is provided in a split type, the inner side of the connector one 2 and the outer side of the connector two 3 are both provided with threads 6, the pipes are butted through the threads 6, the threads can reduce the axial jump and have a certain sealing basis, and the operation mode is simple; the sealing element 4 is provided at one end of the connector two 3, and the outer diameter of the sealing element 4 is smaller than that of the connector two 3, the sealing element 4 can seal the connection between the connector two 3 and the connector one 2, and the subsequent installation of the limiting assembly provides a carrier, which is convenient to cooperate; the inside of the connector one 2 is connected with the limiting assembly matched with the sealing element 4, the limiting assembly can form mechanical locking, so as to further improve the connection strength of the pipe under the action of the limiting assembly and reduce looseness.

[0033] Further, the surface of the sealing element 4 is provided with a non-through positioning groove 7 on both sides, through this design, the positioning groove 7 is used for cooperating with the limiting assembly, and the non-through setting of the positioning groove 7 in the sealing element 4 can avoid leakage when the connectors are butted.

[0034] Specifically, referring to Figures 2 to 4 , the limiting assembly comprises: an installation groove 10, an elastic element 11, a limiting rod 9 and a sealing plug 5; the installation groove 10 is provided on the surface of the connector one 2, the sealing plug 5 is connected in the installation groove 10 through the elastic element 11, the limiting rod 9 is installed at one end of the sealing plug 5 and penetrates the connector one 2, further, the position of the limiting rod 9 corresponds to the position of the positioning groove 7, through this design, the limiting rod 9 in the limiting assembly can be pulled out when connecting, at this time the elastic element 11 is stretched, with the butt joint between the two connectors, the sealing plug 5 can be loosened, at this time the limiting rod 9 is reset under the action of the elastic element 11 and can be inserted into the positioning groove 7, so as to further lock the connector on the basis of threaded connection, reduce the influence of looseness caused by vibration.

[0035] Further, the surface of the connector two 3 is provided with a sealing ring 8, through this design, the sealing ring 8 is gradually compressed to improve the sealing performance of the butt joint position of the connector two 3 and the connector one 2.

[0036] Furthermore, the interior of connector 2 is arranged in a coaxial stepped shape. This design allows the structure of connector 3 to correspond to the interior of connector 2, and each step forms an independent sealing cavity with the outer wall of the pipeline under the action of the stepped arrangement.

[0037] Furthermore, the limiting component is configured to be positioned away from the thread 6. This design avoids the movement of the limiting component from interfering with the threaded connection of the connector, which could damage the thread and affect the connection of the pipeline.

[0038] Furthermore, pipe 1 adopts a corrugated hose. Through this design, the corrugated hose has a significant displacement compensation capability in the axial, lateral and angular directions, is more flexible, has a certain amount of room for maneuver, and is easy to deal with connection space.

[0039] Working principle: When using this utility model, firstly, when connecting the pipelines, the connector 1 2 and connector 2 3 of each pipeline will be connected and initially fixed under the action of the thread 6. During connection, the limiting rod 9 in the limiting component can be pulled out first. At this time, the elastic element 11 is stretched. As the two connectors are connected, the sealing plug 5 can be loosened. At this time, the limiting rod 9 is reset under the action of the elastic element 11 and can be inserted into the positioning groove 7, thereby further locking the connector on the basis of the threaded connection, reducing the loosening effect caused by vibration, making operation convenient and improving connection strength. The sealing element 4 can not only provide a carrier for the connection of the limiting component, but also seal the connection position of the limiting component, improve the sealing effect, and avoid leakage caused by the limiting component. The sealing ring 8 is used to improve the sealing between the connectors and improve the sealing effect.

[0040] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. An air conditioning duct connection structure that is easy to assemble, characterized in that, include: Pipe (1), one end of which is constructed with a connector (2) with a diameter larger than that of pipe (1); Connector 2 (3) is connected to connector 1 (2) and is set in a split manner. Both the inner side of connector 1 (2) and the outer side of connector 2 (3) are constructed with threads (6). A seal (4) is constructed at one end of the connector two (3), and the outer diameter of the seal (4) is smaller than the outer diameter of the connector two (3); The connector (2) is internally connected to a limiting component that mates with the seal (4).

2. The air conditioning duct connection structure for easy assembly according to claim 1, characterized in that, The sealing element (4) has non-penetrating positioning grooves (7) on both sides of its surface.

3. The air conditioning duct connection structure for easy assembly according to claim 1, characterized in that, The limiting components include: a mounting groove (10), an elastic element (11), a limiting rod (9), and a sealing plug (5); The mounting grooves (10) are all opened on the surface of the connector (2), the sealing plug (5) is connected in the mounting groove (10) through the elastic element (11), and the limiting rod (9) is installed at one end of the sealing plug (5) and passes through the connector (2).

4. The air conditioning duct connection structure for easy assembly according to claim 3, characterized in that, The position of the limiting rod (9) corresponds to the position of the positioning groove (7).

5. The air conditioning duct connection structure for easy assembly according to claim 1, characterized in that, A sealing ring (8) is provided on the surface of the connector 2 (3).

6. The air conditioning duct connection structure for easy assembly according to claim 1, characterized in that, The interior of the connector (2) is arranged in a coaxial stepped shape.

7. The air conditioning duct connection structure for easy assembly according to claim 1, characterized in that, The limiting component is configured to be positioned away from the thread (6).

8. The air conditioning duct connection structure for easy assembly according to claim 1, characterized in that, The pipe (1) is a corrugated hose.

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