Double union ball valve with thermoplastic plastic belt position locking function

Abstract

The utility model relates to a thermoplastic plastic double union ball valve with a position locking function, which comprises a valve body and butt joint parts arranged on the valve body by 180 degrees, a valve cavity is further arranged in the valve body, the two butt joint parts are respectively provided with an inlet and an outlet which are connected with the valve cavity, a ball core is arranged in the valve cavity, and a valve rod used for controlling the ball core to rotate is arranged on the valve body. The valve rod is connected with the handle, the handle comprises a connecting part for driving the valve rod to rotate, the connecting part comprises a clamping hole connected with the valve rod, a connecting neck part is arranged at the position, corresponding to the valve rod, of the valve body, two positioning clamping grooves are formed in the outer side of the connecting neck part, an included angle of 90 degrees is formed between the two positioning clamping grooves, and sliding clamping pieces matched with the positioning clamping grooves are arranged on the handle. By the adoption of the technical scheme, when the valve is opened and closed, the handle is rotated to the fully-opened or fully-closed position, the sliding clamping piece on the handle is operated to be clamped in the positioning clamping groove, the handle and the valve body are locked, the valve is in the opened or closed state, misoperation of the handle is prevented, and the valve is easy to operate, convenient to use and practical.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the field of ball valve, especially a kind of thermoplastic plastic with position locking function's double by order ball valve. BACKGROUND

[0002] The opening and closing angle of traditional ball valve is 90 degrees.The existing ball valve structure is that ball valve body and handle are connected together, and rotating handle can open or close pipeline.But anyone can open valve at will by hand or tool, and it is easy to cause loss once misoperation.Therefore, the prior art has the defect that it can be opened and closed at will. CONTENT OF UTILITY MODEL

[0003] To solve the above technical problems, the utility model provides a kind of thermoplastic plastic with position locking function's double by order ball valve, can lock the opening and closing state to prevent misoperation.

[0004] To achieve the above object, the utility model provides the following technical scheme: a kind of thermoplastic plastic with position locking function's double by order ball valve, including valve body and the butt joint portion of 180 degrees setting being set on valve body, the valve cavity is also equipped in the valve body, two butt joint portions are equipped with inlet and outlet connected with valve cavity respectively, ball core is equipped in the valve cavity, valve stem for controlling the rotation of ball core is equipped on the valve body, valve stem is connected with handle, the handle includes the connecting portion of driving valve stem rotation, the connecting portion includes the clamping hole connected with valve stem, the connecting neck portion is set on the valve body corresponding the position of valve stem, the two positioning clamping grooves of 90 degrees included angle setting are set on the outer side of connecting neck portion, the sliding clamping piece that is adapted with positioning clamping groove is equipped on the handle, the valve body, handle, sliding clamping piece are all thermoplastic plastic material quality.

[0005] By adopting the above technical scheme, when opening and closing valve, rotating handle to full open or full close position, the sliding clamping piece on handle is operated to be clamped in positioning clamping groove, handle and valve body are locked, so that valve is in the state of opening or closing, prevent handle misoperation, simple operation, convenient and practical, the valve body, handle and sliding clamping piece of thermoplastic plastic material quality are produced by injection molding, to improve production efficiency.

[0006] The utility model further sets up: the position of handle corresponding sliding clamping piece is equipped with the installation opening adapted with sliding clamping piece, the both sides of installation opening are equipped with positioning convex part respectively, the both sides of sliding clamping piece are equipped with two above positioning concave parts adapted with positioning convex part from top to bottom respectively, the interval between the two positioning concave parts adjacent to each other is adapted with the sliding stroke distance of sliding clamping piece.

[0007] By adopting the technical scheme, the sliding clamping piece slides up and down along the mounting opening, and is convenient and fast to assemble, and the stability of sliding is higher; the positioning convex part is matched with the positioning concave part, the sliding clamping piece is prevented from being completely separated from the handle, and meanwhile, the positioning convex part slides to the position of the positioning concave part, the handle has a jamming feeling, so that the user can quickly know that the sliding clamping piece is in a locked position or a state of being unlocked, and use is convenient.

[0008] The utility model further sets up: two installation grooves are arranged on both sides of the handle corresponding to the position of the mounting opening, the width of the bottom of the installation groove is greater than the width of the top, and connecting clamping parts matched with the installation groves are arranged on both sides of the sliding clamping piece.

[0009] By adopting the technical scheme, the connecting clamping parts are arranged, when the sliding clamping piece slides up and down along the mounting opening, the connecting clamping parts slide along the installation grooves, double-direction guiding is realized, the stability of the sliding clamping piece in sliding up and down is further strengthened, meanwhile, the width of the bottom of the installation groove is greater than the width of the top, convenient and fast installation is realized, and installation is more labor-saving.

[0010] The utility model further sets up: two limiting parts are arranged on the upper sides of the two positioning clamping grooves, the sliding clamping piece comprises positioning blocks matched with the positioning clamping grooves, and inverted L-shaped clamping grooves matched with the limiting parts and abutting against the positioning blocks are arranged on both sides of the positioning blocks.

[0011] By adopting the technical scheme, when the handle is rotated, the rotation angle range of the handle is limited by the two limiting parts, the position of the valve opening and closing is clear, and improper operation of non-field personnel is avoided.

[0012] The utility model further sets up: the sliding clamping piece comprises a pushing part, and anti-skid convex patterns are arranged on the pushing part.

[0013] By adopting the technical scheme, friction is increased, skid is prevented, and labor is saved.

[0014] The specific implementation manner of the utility model will be described below in combination with the drawings and examples. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a perspective view of the utility model embodiment;

[0016] Figure 2 It is an explosion view of the utility model embodiment;

[0017] Figure 3 It is a local structure enlarged view of the utility model embodiment;

[0018] Figure 4 It is an assembly structure view of the handle and the sliding clamping piece of the utility model embodiment.

[0019] The figure mark: 1. Valve body, 11. Butt joint, 12. Connecting neck, 13. Positioning clamping groove, 14. Limiting part, 2. Valve stem, 3. Handle, 31. Connecting part, 32. Mounting opening, 33. Positioning convex part, 34. Installation slot, 4. Sliding clamping piece, 41. Positioning recess, 42. Connecting clamping part, 43. Positioning block, 44. Inverted L-shaped clamping groove, 45. Pushing part, 46. Anti-skid convex grain. DETAILED DESCRIPTION

[0020] The specific embodiment is only an explanation of the utility model, and it is not a limitation of the utility model, and the person skilled in the art can make non-creative contribution modification according to the need after reading the specification, but as long as it is within the scope of the claims of the utility model, it is protected by the patent law.

[0021] Reference Figures 1-4 The embodiment discloses a double-way ball valve with position locking function of thermoplastic plastic belt, which comprises a valve body 1 and a butt joint 11 arranged on the valve body 1 and arranged at 180 degrees, a valve cavity is further arranged in the valve body 1, two butt joints 11 are respectively provided with an inlet and an outlet connected with the valve cavity, a ball core is arranged in the valve cavity, a valve stem 2 for controlling the rotation of the ball core is arranged on the valve body 1, the valve stem 2 is connected with a handle 3, the handle 3 comprises a connecting part 31 for driving the valve stem 2 to rotate, the connecting part 31 comprises a clamping hole connected with the valve stem 2, a connecting neck 12 is arranged at the position corresponding to the valve stem 2 of the valve body 1, two positioning clamping grooves 13 arranged at an angle of 90 degrees are arranged outside the connecting neck 12, a sliding clamping piece 4 matched with the positioning clamping groove 13 is arranged on the handle 3, and the valve body 1, the handle 3 and the sliding clamping piece 4 are all made of thermoplastic plastic.

[0022] The embodiment further comprises the following arrangement: the handle 3 is provided with a mounting opening 32 matched with the sliding clamping piece 4 at the position corresponding to the sliding clamping piece 4, positioning convex parts 33 are arranged on both sides of the mounting opening 32, two or more positioning recesses 41 matched with the positioning convex parts 33 are arranged on both sides of the sliding clamping piece 4 from top to bottom, and the spacing between the two adjacent positioning recesses 41 from top to bottom is matched with the sliding stroke distance of the sliding clamping piece 4.

[0023] The embodiment further comprises the following arrangement: mounting slots 34 are arranged on both sides of the handle 3 at the position corresponding to the mounting opening 32, the width of the bottom of the mounting slot 34 is greater than the width of the top, and connecting clamping parts 4231 matched with the mounting slots 34 are arranged on both sides of the sliding clamping piece 4.

[0024] The embodiment further comprises the following arrangement: limiting parts 14 are arranged on the outer sides of the two positioning clamping grooves 13, the sliding clamping piece 4 comprises a positioning block 43 matched with the positioning clamping groove 13, and inverted L-shaped clamping grooves 44 matched with the limiting parts 14 for abutting are arranged on both sides of the positioning block 43.

[0025] The sliding clamping piece 4 comprises a pushing part 45, and an anti-skid convex grain 46 is arranged on the pushing part 45.

[0026] The terms "upper", "lower", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, and are only used for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the device or element 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 utility model. The "between" above does not only refer to the orientation or position between, but also refers to the meaning between the interaction of different parts.

[0027] Although the terms valve body 1, butt joint part 11, connecting neck 12, positioning clamping groove 13, limiting part 14, valve rod 2, handle 3, connecting part 31, mounting opening 32, positioning convex part 33, mounting groove 34, sliding clamping piece 4, positioning concave part 41, connecting clamping part 42, positioning block 43, inverted L-shaped clamping groove 44, pushing part 45, anti-skid convex grain 46 and the like are used more in the present application, the possibility of using other terms is not excluded. The use of these terms is only to facilitate the description and explanation of the essence of the utility model; any additional limitation is contrary to the spirit of the utility model.

Claims

1. A thermoplastic double-handled ball valve with position locking function, comprising a valve body and a mating portion disposed at 180 degrees on the valve body, wherein the valve body further comprises a valve cavity, the two mating portions respectively having an inlet and an outlet connected to the valve cavity, a ball core disposed in the valve cavity, and a valve stem disposed on the valve body for controlling the rotation of the ball core, the valve stem being connected to a handle, characterized in that: The handle comprises a connecting part for rotating the valve stem, the connecting part comprises a clamping hole connected with the valve stem, the valve body is provided with a connecting neck corresponding to the position of the valve stem, the outer side of the connecting neck is provided with two positioning clamping grooves arranged at an angle of 90 degrees, and the handle is provided with a sliding clamping piece matched with the positioning clamping groove.

2. A thermoplastics bodied double seat ball valve with a position locking function according to claim 1, characterized in that: The handle is provided with a mounting opening matched with the sliding clamping piece corresponding to the position of the sliding clamping piece, and the two sides of the mounting opening are respectively provided with positioning convex parts, and the two sides of the sliding clamping piece are respectively provided with two or more than two positioning concave parts matched with the positioning convex parts from top to bottom, and the spacing between the two adjacent positioning concave parts from top to bottom is matched with the sliding stroke distance of the sliding clamping piece.

3. A thermoplastics bodied double seat ball valve with a position locking function according to claim 2, characterized in that: The two sides of the handle corresponding to the position of the mounting opening are respectively provided with mounting grooves, the width of the bottom of the mounting groove is greater than the width of the top, and the two sides of the sliding clamping piece are provided with connecting clamping parts matched with the mounting grooves.

4. The thermoplastics belt position lock function dual seat ball valve according to claim 1, wherein: The outer sides of the two positioning clamping grooves are respectively provided with limiting parts, the sliding clamping piece comprises a positioning block matched with the positioning clamping groove, and the two sides of the positioning block are respectively provided with inverted L-shaped clamping grooves matched with the limiting parts.

5. The thermoplastics belt position lock function dual seat ball valve according to claim 1, wherein: The sliding clamping piece comprises a pushing part, and the pushing part is provided with anti-skid convex patterns.

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