One-way three-way pipe with quick disassembly and assembly structure
The design of the quick-release structure solves the problem of complex disassembly of one-way tee pipes, enabling quick locking and sealing, and improving maintenance efficiency and safety.
Patent Information
- Application Number
- CN202520274642.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-20
- Publication Date
- 2025-12-05
- Estimated Expiration
- 2035-02-20
AI Technical Summary
When existing one-way tee pipes wear or age during long-term use, the heat fusion connection makes disassembly and maintenance complicated, requires professional tools, and may damage other pipe components, increasing maintenance costs and time.
It adopts a quick-release structure, including components such as a first locking ring, a second locking ring, a positioning block, a positioning plate, a screw, and a locking nut. It achieves quick locking and disassembly through snap-fit and threaded connection, and the sealing ring ensures airtightness.
It enables quick assembly and disassembly of unidirectional tee pipes, improves maintenance efficiency, reduces labor and time costs, and ensures the stability and safety of the pipeline system.
Smart Images

Figure CN223635680U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to one -way three -way pipe technical field, concretely relates to one -way three -way pipe with quick dismounting structure. BACKGROUND
[0002] One -way three -way pipe is the pipe fitting that one -way conduction function is added on the basis of ordinary three -way pipe, it is usually composed of three passages, one passage is connected with other two passages and presents T shape or Y shape connection. One -way valve structure is installed on one or two branch passages, so that fluid can only flow in a certain direction, and cannot flow reversely;
[0003] When needing connecting one -way three -way pipe with other pipe components, hot melting technology is a common and effective way, however, when one -way three -way pipe appears wear and tear, aging or failure in long -term use process, needs to be disassembled and maintained, because hot melting connection makes pipe material and one -way three -way pipe tightly combined as a whole, if to disassemble, need to use specific tool. The operation process is relatively complex, needs professional technical personnel to operate. Meanwhile, in the disassembly process, possibly cause damage to other components of pipe system, seriously affect the efficiency of maintenance work, make the disassembly and maintenance work of one -way three -way pipe face many inconveniences, increase the time cost and manpower cost of pipe system maintenance. UTILITY MODEL CONTENTS
[0004] The utility model discloses a one -way three -way pipe with quick dismounting structure, and aims at solving the problem that one -way three -way pipe in prior art appears wear and tear, aging or failure in long -term use process, needs to be disassembled and maintained, because hot melting connection makes pipe material and one -way three -way pipe tightly combined as a whole, if to disassemble, need to use specific tool. The operation process is relatively complex, needs professional technical personnel to operate. Meanwhile, in the disassembly process, possibly cause damage to other components of pipe system, seriously affect the efficiency of maintenance work, make the disassembly and maintenance work of one -way three -way pipe face many inconveniences, increase the time cost and manpower cost of pipe system maintenance.
[0005] To realize above -mentioned purpose, the utility model provides following technical scheme: one -way three -way pipe with quick dismounting structure, including first pipe and installing second pipe on the surface of first pipe, the upper and lower ends of first pipe are connected with first locking ring;
[0006] One side of first locking ring is connected with second locking ring, the outside of first locking ring is connected with positioning block, one side close to positioning block of second locking ring is connected with positioning plate, the surface of positioning block is connected with screw rod, one end of screw rod is connected with sliding block, the surface of screw rod is connected with locking nut.
[0007] Preferably, the positioning block is provided with a butt joint opening at one end close to the positioning plate, and the second locking ring is connected to the butt joint opening of the positioning block through the positioning plate.
[0008] Preferably, the sliding block is of T-shaped structure, and the sliding block and the opening on the surface of the positioning plate form a sliding connection structure.
[0009] Preferably, the screw rod is threadedly connected with the locking nut.
[0010] Preferably, the inner walls of the first locking ring and the second locking ring are connected with sealing rings, and the sealing rings are made of silica gel.
[0011] Preferably, the inner side of the sealing ring is connected with a mounting strip, the inner walls of the first locking ring and the second locking ring close to the mounting strip are provided with mounting grooves, and the mounting strip and the mounting grooves form an interference fitting structure.
[0012] Compared with the prior art, the utility model has the advantages that:
[0013] The first pipe and the butt joint pipe are connected, then the first locking ring and the second locking ring are clamped at the butt joint end of the first pipe, the positioning plate at the butt joint end of the second locking ring is slidably connected with the positioning block outside the first locking ring, the sliding block is slid along the opening on the surface of the positioning plate, the first locking ring and the second locking ring are stably clamped on the surface of the first pipe, then the locking nut is tightened on the surface of the screw rod, the one-way three-way pipe and the butt joint pipe are quickly locked and stabilized, the one-way three-way pipe is conveniently disassembled and assembled, and the stability of the one-way three-way pipe is improved. BRIEF DESCRIPTION OF DRAWINGS
[0014] The accompanying drawings are included to provide a further understanding of the utility model, and constitute a part of the specification, and are used to explain the utility model together with embodiments of the utility model, and do not constitute a limitation on the utility model. In the drawings:
[0015] Figure 1 It is a whole structure schematic view of the one-way three-way pipe of the utility model;
[0016] Figure 2 It is an exploded structure schematic view of the second locking ring of the utility model;
[0017] Figure 3The utility model discloses a first locking ring disassembly assembly structure schematic drawing of the utility model discloses a one-way tee pipe with quick dismounting structure.
[0018] Figure 4 The utility model discloses a sealing ring disassembly structure schematic drawing.
[0019] In the drawing: 1, first pipe; 2, second pipe; 3, first locking ring; 4, second locking ring; 5, positioning block; 6, positioning plate; 7, screw rod; 8, sliding block; 9, locking nut; 10, sealing ring; 11, mounting strip; 12, mounting groove. DETAILED DESCRIPTION
[0020] The technical solutions in the embodiments of the utility model will be apparently and completely described in connection with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model and not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the range protected by the utility model.
[0021] Please refer to Figures 1-4 The utility model provides the following technical scheme: a one-way tee pipe with quick dismounting structure, comprising a first pipe 1 and a second pipe 2 mounted on the surface of the first pipe 1, and a first locking ring 3 connected to the upper and lower ends of the first pipe 1;
[0022] One side of the first locking ring 3 is connected with a second locking ring 4, the outer side of the first locking ring 3 is connected with a positioning block 5, one side of the second locking ring 4 close to the positioning block 5 is connected with a positioning plate 6, the surface of the positioning block 5 is connected with a screw rod 7 in a penetrating mode, one end of the screw rod 7 is connected with a sliding block 8, and the surface of the screw rod 7 is connected with a locking nut 9.
[0023] Preferably, one end of the positioning block 5 close to the positioning plate 6 is provided with a butt joint interface matched with the positioning plate 6, and the second locking ring 4 is butt jointed with the butt joint interface of one end of the positioning block 5 through the positioning plate 6.
[0024] In specific use, the positioning plate 6 is slid along the positioning block 5, so that the one-way tee pipe is conveniently and quickly assembled.
[0025] Preferably, the sliding block 8 is of a T-shaped structure, and the sliding block 8 and the opening in the surface of the positioning plate 6 form a sliding connection structure.
[0026] In specific use, the sliding block 8 is slid along the opening in the surface of the positioning plate 6, so that the first locking ring 3 and the second locking ring 4 are conveniently and stably butt jointed.
[0027] Preferably, the screw rod 7 is threadedly connected with the locking nut 9.
[0028] In specific use, the first locking ring 3 and the second locking ring 4 are assembled stably by rotating the locking nut 9 and tightening the locking nut 9 on the surface of the screw rod 7.
[0029] Preferably, the inner walls of the first locking ring 3 and the second locking ring 4 are connected with sealing rings 10 made of silica gel.
[0030] Preferably, the inner walls of the first locking ring 3 and the second locking ring 4 are connected with sealing rings 10 made of silica gel.
[0031] Preferably, the inner walls of the first locking ring 3 and the second locking ring 4 are connected with sealing rings 10 made of silica gel.
[0032] Preferably, the inner walls of the first locking ring 3 and the second locking ring 4 are connected with sealing rings 10 made of silica gel.
[0033] In specific use, the first locking ring 3 and the second locking ring 4 are assembled stably by rotating the locking nut 9 and tightening the locking nut 9 on the surface of the screw rod 7.
[0034] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and not for limiting the present application, although the foregoing detailed description of the present application, for the skilled in the art, it still can be modified, or part of the technical features of the equivalent replacement. Any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application, should be included in the scope of protection of the present application.
Claims
1. A one-way tee pipe with quick dismounting structure, comprising a first tee pipe (1) and a second tee pipe (2) installed on the surface of the first tee pipe (1), characterized in that: The first pipe through (1) is connected with first locking ring (3) at both ends; One side of the first locking ring (3) is connected with the second locking ring (4), the outer side of the first locking ring (3) is connected with the positioning block (5), the side close to the positioning block (5) of the second locking ring (4) is connected with the positioning plate (6), the surface of the positioning block (5) is connected with the screw rod (7) penetratingly, one end of the screw rod (7) is connected with the sliding block (8), the surface of the screw rod (7) is connected with the locking nut (9).
2. The one-way tee pipe having a quick attachment and detachment structure according to claim 1, characterized by: The end close to the positioning plate (6) of the positioning block (5) is provided with the butt joint interface matched with the positioning plate (6), the second locking ring (4) is butt jointed with the butt joint interface of the one end of the positioning block (5) through the positioning plate (6).
3. The one-way tee according to claim 1, wherein: The sliding block (8) is T-shaped structure, the sliding block (8) and the opening of the surface of the positioning plate (6) constitute the sliding connection structure.
4. The one-way tee according to claim 1, wherein: The screw rod (7) is screwed with the locking nut (9).
5. The one-way tee according to claim 1, wherein: The inner wall of the first locking ring (3) and the second locking ring (4) is connected with the sealing ring (10), the sealing ring (10) is made of silica gel.
6. The one-way tee according to claim 5, wherein: The inner side of the sealing ring (10) is connected with the mounting strip (11), the inner wall close to the mounting strip (11) of the first locking ring (3) and the second locking ring (4) is provided with the mounting groove (12), the mounting strip (11) and the mounting groove (12) constitute the interference fitting structure.