Telescopic three-way joint
By installing telescopic joints and telescopic rods on the external threaded end of the tee joint, length adjustment is achieved, solving the problem that existing tee joints cannot meet the length adjustment requirements, reducing costs and expanding the scope of use.
Patent Information
- Application Number
- CN202421529675.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-01
- Publication Date
- 2025-04-15
- Estimated Expiration
- 2034-07-01
AI Technical Summary
Existing tee fittings cannot meet length adjustment requirements in some specific installation environments, resulting in the need to configure different specifications of fittings, which increases cost and complexity.
A telescopic tee joint is designed. By installing a telescopic joint at the external threaded ends of both ends of the tee body, the length adjustment is achieved using the telescopic rod and the O-ring to ensure the sealing effect.
The function of adjusting length according to actual needs and meeting different installation needs is realized. The overall structure is simple and exquisite, expanding the scope of use and reducing costs.
Smart Images

Figure CN222760501U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to a telescopic three-way joint. Background Art
[0002] The oil pipe joints we see on the market currently cannot meet the installation requirements in some specific installation environments. The non-adjustable length requires the configuration of three-way joints of different specifications. Therefore, the applicant proposes further improvements on this basis and designs a lightweight and compact quick-connect joint to meet the market automotive industry's requirements for product weight reduction. Utility Model Content
[0003] The technical problem to be solved by the utility model is to overcome the existing defects and provide a telescopic three-way joint with a simple and exquisite structure, which can adjust the length according to different safety requirements, expand the scope of use and reduce the cost.
[0004] In order to solve the above technical problems, the utility model provides the following technical solutions:
[0005] A telescopic tee joint comprises a tee body, characterized in that telescopic joints are respectively installed at the external threaded ends at both ends of the tee body, and the telescopic joints can be telescoped back and forth in the threaded ends to adjust the length.
[0006] As a further preferred embodiment of the utility model, the expansion joint comprises a mounting nut and a joint which match each other.
[0007] As a further optimization of the utility model, a beveled surface is formed at the port of the external thread end, and an inner conical surface which is interference-fitted and sealed with the beveled surface is formed on the inner wall of the mounting nut.
[0008] As a further optimization for the utility model, the telescopic joint comprises a telescopic rod, one end of the telescopic rod forms a threaded mounting end, and the other end forms a sealing groove, and the sealing groove is used for installing an O-ring.
[0009] Compared with the prior art, the beneficial effects achieved by the utility model are:
[0010] The utility model can realize telescopic adjustment of the length through the designed telescopic joint according to actual needs, meet different installation needs, have a simple and exquisite overall structure, can adjust the length according to different safety requirements, expand its application range, and reduce costs. BRIEF DESCRIPTION OF THE DRAWINGS
[0011] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation to the present invention.
[0012] In the attached picture:
[0013] Figure 1 It is a structural schematic diagram of the utility model.
[0014] Figure 2 It is a structural schematic diagram of the installation nut in the utility model.
[0015] Figure 3 It is a structural schematic diagram of a joint in the utility model. DETAILED DESCRIPTION
[0016] The preferred embodiments of the present invention are described below in conjunction with the accompanying drawings. It should be understood that the preferred embodiments described herein are only used to illustrate and explain the present invention, and are not used to limit the present invention.
[0017] like Figure 1-Figure 3 As shown, the utility model discloses a telescopic three-way joint, including a three-way body 1, characterized in that: telescopic joints 3 are respectively installed at the external threaded ends 2 at both ends of the three-way body 1, and the telescopic joint 3 can be telescoped back and forth in the threaded end 2 to adjust the length, the telescopic joint 3 includes a mounting nut 4 and a joint 5 that match each other, a beveled surface 6 is formed at the port of the external threaded end 2, and an inner conical surface 7 that is interference-fitted and sealed with the beveled surface 6 is formed on the inner wall of the mounting nut 4, and they are crimped to form a seal with each other, and the telescopic joint 5 includes a telescopic rod 8, one end of the telescopic rod 8 forms a threaded mounting end 9, and the other end forms a sealing groove 10, and the sealing groove 10 is used to install an O-ring 11. During the length telescopic adjustment process, the O-ring 11 can maintain a sealing effect during the sliding process. According to actual needs, the utility model can realize length telescopic adjustment through the designed telescopic joint to meet different installation needs, and the overall structure is simple and exquisite. The length can be adjusted according to different safety requirements, thereby expanding its scope of use and reducing costs.
[0018] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.
Claims
1. A telescopic three-way joint, comprising a three-way body, characterized in that: Telescopic joints are respectively installed at the external threaded ends at both ends of the tee body, and the telescopic joints can be telescoped forward and backward in the threaded ends to adjust the length. The telescopic joint includes a mounting nut and a joint that match each other. A beveled surface is formed at the port of the external threaded end, and an inner conical surface that is interference-fitted and sealed with the beveled surface is formed on the inner wall of the mounting nut. The telescopic joint includes a telescopic rod, one end of the telescopic rod forms a threaded mounting end, and the other end forms a sealing groove, and the sealing groove is used to install an O-ring.