Air conditioner condensate water drainage structure with quick-connection type elbow

By using a quick-connect elbow structure and a flange and limit sleeve design, the practicality and connection stability of the air conditioning condensate drainage structure are solved, achieving easy installation and improved sealing.

CN223662919UActive Publication Date: 2025-12-12GUANGDONG SINOTECH CO LTD
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Patent Information

Application Number
CN202520330806.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-27
Publication Date
2025-12-12
Estimated Expiration
2035-02-27

AI Technical Summary

Technical Problem

Existing air conditioner condensate drainage structures suffer from low practicality and poor connection stability, especially due to loosening and sealing issues caused by threaded connections.

Method used

The quick-connect elbow structure, through the design of flange A, flange B and limit sleeve, combined with locking bolts and anti-slip cones, achieves a stable connection between the drainage pipe and the connecting pipe, enhancing sealing and practicality.

Benefits of technology

The installation of the air conditioner condensate drainage structure has been improved in terms of ease of installation and connection stability, and the sealing performance has been enhanced, thus solving the practicality and stability problems existing in the prior art.

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Abstract

The utility model discloses an air conditioner condensate water drainage structure with a quick-connection elbow, relates to the technical field of pipelines, solves the problems of low practicability and low connection stability of an existing device, and adopts the following scheme that a protective sleeve is fixedly mounted on the outer wall of the connection elbow; according to the air conditioner condensate water drainage structure with the quick-connection type elbow, through the arrangement of the flange A, the flange B and the limiting sleeve, after the drainage pipe is cut to the proper length, an output pipe of the drainage pipe is inserted into the limiting sleeve, the flange A and the flange B are fixedly connected through the locking bolt, installation is easy and convenient, and the practicability of the device is improved; meanwhile, through the arrangement of a threaded hole, a bolt and an anti-skid cone, after the drainage pipe is inserted into the limiting sleeve, the inner wall of the drainage pipe is connected with the communicating pipe in an attached mode, the bolt is rotated, the anti-skid cone moves towards the drainage pipe, the drainage pipe is extruded and attached to the communicating pipe, the connectivity among the drainage pipe, the communicating pipe and the limiting sleeve is improved, the connection stability is high, and the sealing performance is good.
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Description

TECHNICAL FIELD

[0001] The utility model relates to pipeline technical field, concretely is a kind of air conditioning condensate water drainage structure with quick-connection elbow. BACKGROUND

[0002] Air conditioner indoor unit will discharge condensate in the process of refrigeration, and the outlet end of condenser is usually connected with a section of condensate drainage pipe, which is usually wrapped with thermal insulation material on the drain pipe. One end of the condensate drainage pipe is inserted into the outlet end of the air conditioner condenser, and the other end is connected to the outdoor drain pipe.

[0003] According to the search, the application document with the patent publication number CN220228282U discloses an air conditioner condensate drainage pipe elbow, which comprises an inner elbow, two protective covers are symmetrically arranged outside the inner elbow, and a semicircular groove is arranged on the protective cover corresponding to the position of the outer wall of the inner elbow. A positioning buckle is arranged in the protective cover corresponding to the position of the outer wall of the inner elbow. The two protective covers are connected by bolts in the screw holes. The design of the split type greatly reduces the manufacturing difficulty of the pipe fitting, making the pipe fitting easy to manufacture.

[0004] However, since the inner elbow and the drain pipe are connected by threads, the inner elbow and the drain pipe must be pre-drilled with threads of the same size. During installation, the drain pipe often needs to be cut and passed through the outer wall to connect with the elbow, which has certain limitations in use and low practicality. At the same time, due to the threaded connection, it is easy to loosen after long-term use, with low connection stability and poor sealing performance.

[0005] Therefore, we propose an air conditioning condensate drainage structure with quick-connection elbow. UTILITY MODEL CONTENTS

[0006] In view of the shortcomings of the prior art, the utility model provides an air conditioning condensate drainage structure with quick-connection elbow, which solves the problems of low practicality and low connection stability of the existing device.

[0007] To achieve the above purpose, the utility model is implemented by the following technical scheme: an air conditioning condensate drainage structure with quick-connection elbow, comprising a drain pipe and a connecting elbow;

[0008] The outer wall of the connecting elbow is fixedly installed with a protective sleeve with matching specifications, the outer wall of the protective sleeve is fixedly installed with two groups of opposite flanges A, the right side of the flange A is provided with six groups of opposite flange holes A, the output end of the drain pipe is assembled with a flange B with matching specifications, the right side of the flange B is fixedly installed with a limiting sleeve with matching specifications, the drain pipe is inserted into the limiting sleeve, the left side of the flange B is provided with six groups of opposite flange holes B with matching specifications, and the flange holes A and the flange holes B are assembled with locking bolts with matching specifications.

[0009] The right side of the flange B is fixedly installed with a communication pipe located in the limiting sleeve and matching the inner diameter specifications of the drain pipe, the outer wall of the limiting sleeve is provided with four groups of opposite threaded holes, the threaded holes are assembled with bolts with matching specifications, the top surface of the bolt is fixedly installed with a nut, and the bottom surface of the bolt is fixedly installed with an anti-skid cone.

[0010] Preferably, the connecting elbow, the protective sleeve and the flange A are integrally manufactured, so that the connecting elbow, the protective sleeve and the flange A can be assembled with universal components, improving the practicability.

[0011] Preferably, the inside of the protective sleeve is assembled with a heat preservation and insulation layer, so that the heat preservation performance of the connecting elbow can be improved.

[0012] Preferably, the outer wall of the protective sleeve is assembled with a fire-retardant layer, so that the fire-retardant performance of the connecting elbow can be improved.

[0013] Preferably, the outer wall of the communication pipe is assembled with a sealing rubber layer, so that the sealing and connecting performance of the communication pipe and the drain pipe can be improved.

[0014] Preferably, the top surface of the nut is provided with a hexagonal groove, so that the rotation and installation of the bolt can be facilitated.

[0015] 1. The air conditioner condensate water drainage structure with a quick connecting elbow, through the setting of the flange A, the flange B and the limiting sleeve, the drain pipe is cut to a suitable length, the input end of the drain pipe is connected with the air conditioner, the output pipe of the drain pipe is inserted into the limiting sleeve, then the flange A and the flange B are combined together and connected and fixed by the locking bolt, the installation is simple and convenient, and the practicability of the device is improved.

[0016] 2. Meanwhile, through the setting of the threaded hole, the bolt and the anti-skid cone, after the drain pipe is inserted into the limiting sleeve, the inner wall of the drain pipe is connected with the communication pipe, the bolt is rotated, the anti-skid cone moves towards the drain pipe, the drain pipe is extruded and matched with the communication pipe, so that the connecting performance between the drain pipe, the communication pipe and the limiting sleeve is improved, the connection is stable, and the sealing performance is good. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0018] Figure 2 This is a schematic diagram of the structure of the protective sleeve of this utility model;

[0019] Figure 3 This is a schematic diagram of the structure of the limiting sleeve of this utility model;

[0020] Figure 4 This is a schematic diagram of the anti-slip cone of this utility model.

[0021] In the diagram: 1. Drain pipe; 2. Connecting elbow; 3. Protective sleeve; 4. Flange A; 5. Flange hole A; 6. Flange B; 7. Flange hole B; 8. Limiting sleeve; 9. Connecting pipe; 10. Threaded hole; 11. Bolt; 12. Nut; 13. Anti-slip cone; 14. Hexagonal groove. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0023] Example 1:

[0024] like Figures 1-4 As shown: A protective sleeve 3 of the same specification is fixedly installed on the outer wall of the connecting elbow 2. Two sets of flanges A4 with opposite positions are fixedly installed on the outer wall of the protective sleeve 3. Six sets of flange holes A5 with opposite positions are opened on the right side of flange A4. A flange B6 of the same specification is installed on the output end of the drain pipe 1. A limiting sleeve 8 of the same specification is fixedly installed on the right side of flange B6. The drain pipe 1 is inserted into the limiting sleeve 8. Six sets of flange holes B7 with opposite positions and the same specifications are opened on the left side of flange B6. Locking bolts of the same specifications are installed in flange holes A5 and flange holes B7. After the drain pipe 1 is cut to a suitable length by setting flanges A4, flanges B6 and limiting sleeve 8, the input end of the drain pipe 1 is connected to the air conditioner. The output pipe of the drain pipe 1 is inserted into the limiting sleeve 8. Then flanges A4 and flanges B6 are joined together and connected and fixed by locking bolts. The installation is simple and convenient, improving the practicality of the device.

[0025] Example 2:

[0026] like Figures 2-4As shown: the right side of the flange B7 is fixedly installed with the communication pipe 9 located in the limiting sleeve 8 and matched with the inner diameter specification of the drain pipe 1, four groups of threaded holes 10 opposite in position are formed in the outer wall of the limiting sleeve 8, the threaded holes 10 are matched with the bolts 11 of the same specification, the top surface of the bolt 11 is fixedly installed with the nut 12, and the bottom surface of the bolt 11 is fixedly installed with the anti-skid taper 13; through the arrangement of the threaded hole 10, the bolt 11 and the anti-skid taper 13, after the drain pipe 1 is inserted into the limiting sleeve 8, the inner wall of the drain pipe 1 is connected with the communication pipe 9, the bolt 11 is rotated, the anti-skid taper 13 moves to the drain pipe 1, the drain pipe 1 is extruded and connected with the communication pipe 9, thereby improving the connectivity between the drain pipe 1, the communication pipe 9 and the limiting sleeve 8, the connection stability is high, and the sealing performance is good.

[0027] Embodiment 3

[0028] As Figures 2-3 shown: the outer wall of the communication pipe 9 is matched with the sealing rubber layer, so that the sealing performance and the connectivity of the communication pipe 9 and the drain pipe 1 are improved.

[0029] The working principle and the use process of the utility model: when the device needs to work, after the drain pipe 1 is cut to the appropriate length, the input end of the drain pipe 1 is connected with the air conditioner, the output pipe of the drain pipe 1 is inserted into the limiting sleeve 8, then the flange A4 and the flange B6 are combined together and are connected and fixed through the locking bolt, the installation is simple and convenient, the practicability of the device is improved, meanwhile, after the drain pipe 1 is inserted into the limiting sleeve 8, the inner wall of the drain pipe 1 is connected with the communication pipe 9, the bolt 11 is rotated, the anti-skid taper 13 moves to the drain pipe 1, the drain pipe 1 is extruded and connected with the communication pipe 9, thereby improving the connectivity between the drain pipe 1, the communication pipe 9 and the limiting sleeve 8, the connection stability is high, and the sealing performance is good.

[0030] The basic principle and main features of the utility model and the advantages of the utility model are shown and described above, for those skilled in the art, obviously, the utility model is not limited to the details of the above-mentioned exemplary embodiments, and the utility model can be realized in other specific forms without departing from the spirit or basic characteristics of the utility model. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting, the scope of the utility model is defined by the appended claims rather than the above description, therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the utility model. Any figure mark in the claims should not be regarded as limiting the involved claims.

[0031] Furthermore, it should be understood that although the specification is described in terms of embodiments, not every embodiment includes every feature or implementation described herein. The specification can include implicit combinations of explicitly mentioned features and / or implicit combinations of implicitly mentioned features. Such combinations are also expressly included within the scope of the specification and an embodiment.

Claims

1. An air conditioner condensate water drainage structure with quick-connection elbow, comprising a drainage pipe (1) and a connecting elbow (2); characterized in that An outer wall of the connecting elbow (2) is fixedly provided with a protective sleeve (3) with matching specifications, two groups of flanges A (4) with opposite positions are fixedly provided on an outer wall of the protective sleeve (3), six groups of flange holes A (5) with opposite positions are formed on a right side of the flanges A (4), a flange B (6) with matching specifications is assembled on an output end of the drainage pipe (1), a limiting sleeve (8) with matching specifications is fixedly provided on a right side of the flange B (6), the drainage pipe (1) is inserted into the limiting sleeve (8), six groups of flange holes B (7) with opposite positions and matching specifications are formed on a left side of the flange B (6), and locking bolts with matching specifications are assembled in the flange holes A (5) and the flange holes B (7). A communicating pipe (9) with matching specifications is fixedly provided on the right side of the flange B (6) and located in the limiting sleeve (8) and matching the inner diameter of the drainage pipe (1), four groups of threaded holes (10) with opposite positions are formed on an outer wall of the limiting sleeve (8), bolts (11) with matching specifications are assembled in the threaded holes (10), nuts (12) are fixedly provided on top surfaces of the bolts (11), and anti-skid cones (13) are fixedly provided on bottom surfaces of the bolts (11).

2. The air conditioner condensate water drainage structure having a quick coupling elbow according to claim 1, characterized in that: The connecting elbow (2), the protective sleeve (3) and the flanges A (4) are integrally manufactured.

3. The air conditioner condensate water drainage structure having a quick coupling elbow according to claim 1, characterized in that: A heat preservation and insulation layer is assembled in the protective sleeve (3).

4. The air conditioner condensate water drainage structure having a quick coupling elbow according to claim 1, characterized in that: A fire-retardant layer is assembled on an outer wall of the protective sleeve (3).

5. The air conditioner condensate water drainage structure having a quick coupling elbow according to claim 1, characterized in that: A sealing rubber layer is assembled on an outer wall of the communicating pipe (9).

6. The air conditioner condensate water drainage structure having a quick coupling elbow according to claim 1, characterized in that: A hexagonal groove (14) is formed on a top surface of the nut (12).

Citation Information

Patent Citations

  • Air conditioner condensate water drain pipe elbow

    CN220228282U