Improved triangular valve structure

TWM688189UActive Publication Date: 2026-10-01ORIENO PRECISION HARDWARE CO LTD
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Patent Information

Application Number
TW115205620
Authority / Receiving Office
TW · TW
Patent Type
Utility models
Current Assignee / Owner
Filing Date
2026-06-18
Publication Date
2026-10-01
Estimated Expiration
2036-06-17

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Abstract

An improved triangular valve structure includes a regulating valve and a three-way pipe. The regulating valve has a regulating valve body with a first external thread on its surface and a centrally protruding shaft portion. The shaft portion has an adjustment portion on its surface to rotate the regulating valve body. A bushing is fitted over the shaft portion, and the bushing has a second external thread on its surface and a flange protruding on its outer periphery. The three-way pipe has an inlet channel, an outlet channel, and a valve portion. The inlet channel has a flow channel hole. The valve portion communicates with the outlet channel and the flow channel hole. The valve portion has an internal thread that engages with the first and second external threads. The flange abuts against the outlet of the valve portion. Several water-stop rings are provided between the shaft portion and the bushing, and between the bushing and the valve portion, to increase sealing. A water-stop pad is provided at the bottom of the regulating valve body, which can be used to block the flow channel hole.
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Claims

1. An improved triangular valve structure, comprising a regulating valve and a three-way valve, wherein: The regulating valve has a regulating valve body with a first external thread on its surface and a centrally protruding shaft portion. The shaft portion has an adjustment portion on its surface to rotate the regulating valve body. A bushing is fitted over the shaft portion, and the bushing has a second external thread on its surface and a flange protruding on its outer periphery. The tee pipe has an inlet channel, an outlet channel, and a valve portion. The inlet channel has a flow channel hole. The valve portion communicates with the outlet channel and the flow channel hole. The valve portion has an internal thread that engages with the first and second external threads. The flange abuts against the outlet of the valve portion. Several water-stop rings are provided between the shaft portion and the bushing, and between the bushing and the valve portion, to increase sealing. A water-stop pad is provided at the bottom of the regulating valve body, which can be used to block the flow channel hole.

2. The improved triangular valve structure as described in claim 1, wherein, The adjustment section is a straight groove.

3. The improved triangular valve structure as described in claim 1, wherein, An adjustment sleeve is fitted on the top of the shaft. The adjustment sleeve has a raised rib in the shape of a "I" to hold the adjustment part. The adjustment part is a groove in the shape of a "I" for the raised rib to be inserted. The surface of the adjustment sleeve has a pattern to increase friction.

4. The improved triangular valve structure as described in claim 1, wherein, An auxiliary rotating component is fitted on the top of the shaft. The auxiliary rotating component has a recessed mating groove. The adjusting part is characterized by a punch tooth and can be engaged with the mating groove to secure the auxiliary rotating component to the shaft. The surface of the auxiliary rotating component has a pattern to increase friction.

5. An improvement to the triangular valve structure as described in any one of claims 1 to 4, wherein, The valve section is large enough to accommodate the regulating valve body, which has a diameter of up to 12 parts.

6. The improved triangular valve structure as described in any one of claims 1 to 4, wherein, The outer diameter of the water-stop pad is larger than the diameter of the flow channel hole.

7. An improvement to the triangular valve structure as described in any one of claims 1 to 4, wherein, The water-stop pad is made of rubber, silicone, or polytetrafluoroethylene.

8. The improved triangular valve structure as described in any one of claims 1 to 4, wherein, The regulating valve and the three-way pipe are made of copper, stainless steel or plastic.

9. An improvement to the triangular valve structure as described in any one of claims 1 to 4, wherein, The axis of the flow channel hole and the axis of the valve part are coaxial.