Integrated ball valve

Abstract

The utility model discloses an integrated ball valve which comprises a valve body, a water inlet connector is arranged at the bottom of the valve body, a water outlet connector communicated with the water inlet connector is arranged on the right side of the upper portion of the valve body, a ball valve element is installed on the inner side of the upper portion of the valve body, and a limiting lug is arranged on the outer side of the upper portion of the ball valve element. The inner side of the upper portion of the valve body is provided with a limiting groove corresponding to the limiting lug, the bottom of the ball valve element is provided with a water inlet, the outer side of the lower portion of the valve body is provided with a water outlet corresponding to the water outlet connector, the water outlet is communicated with the water inlet, and the top of the ball valve element is connected with a hand wheel through a screw. A rubber ring abutting against the right side of the ball valve element is installed on the inner side of the water outlet connector, and a plastic clamping sleeve for installing the rubber ring is connected to the inner side of the water outlet connector in a clamped mode. The hand wheel connector can meet the installation requirements of different hand wheels, can install various hand wheels, and is high in universality, convenient to install and use, smooth in water inlet and outlet, large in water flow and good in use experience.

Description

Technical Field

[0001] The utility model relates to the technical field of ball valves, in particular to an integrated ball valve. Background Art

[0002] Ball valves, whose opening and closing member (ball) is driven by a valve stem and rotates around its axis, can also be used to regulate and control fluids. However, traditional ball valves use stop ears on the outside of the valve body to limit the rotation angle of the handwheel, which is not suitable for different handwheel installation requirements. The inside of the handwheel requires a custom stop groove corresponding to the stop ear, which is not very versatile and inconvenient to install and use. At the same time, existing ball valves have a low water flow rate and a poor user experience. Therefore, in order to avoid the shortcomings of the existing technology, it is necessary to make improvements to the existing technology. Utility Model Content

[0003] The purpose of the utility model is to overcome the shortcomings and deficiencies in the prior art and to provide an integrated ball valve with a simple structure and easy use.

[0004] The utility model is realized through the following technical solutions:

[0005] A one-piece ball valve comprises a valve body, wherein a water inlet interface is provided at the bottom of the valve body, a water outlet interface connected to the water inlet interface is provided on the right side of the upper part of the valve body, a ball valve core is installed on the inner side of the upper part of the valve body, a limiting ear is provided on the outer side of the upper part of the ball valve core, a limiting groove corresponding to the limiting ear is provided on the inner side of the upper part of the valve body, a water inlet is provided at the bottom of the ball valve core, and a water outlet corresponding to the water outlet interface is provided on the outer side of the lower part of the valve body, and the water outlet is connected to the water inlet.

[0006] Furthermore, the top of the ball valve core is connected to a hand wheel via a screw.

[0007] Furthermore, the top cover of the hand wheel is provided with a decorative piece.

[0008] Furthermore, a rubber ring is installed on the inner side of the water outlet interface to press against the right side of the ball valve core.

[0009] Furthermore, a plastic sleeve for installing the rubber ring is clamped on the inner side of the water outlet interface.

[0010] Furthermore, a plastic sleeve is sleeved on the outer side of the bottom of the ball valve core.

[0011] Furthermore, a first O-shaped waterproof rubber ring is sleeved on the outer side of the bottom of the ball valve core.

[0012] Furthermore, the number of the limiting ears is one or two.

[0013] Furthermore, a plurality of second O-shaped waterproof rubber rings are provided on the outer side of the upper portion of the ball valve core.

[0014] Furthermore, a decorative cup is sleeved on the outer side of the lower portion of the valve body.

[0015] Compared with the prior art, the utility model provides a limiting ear on the outer side of the upper part of the ball valve core, and a limiting groove corresponding to the limiting ear on the inner side of the upper part of the valve body, so that the ball valve can meet the installation requirements of different handwheels and can be installed with various handwheels. The inner side of the handwheel does not need to be customized with a limiting groove corresponding to the limiting ear. It has strong versatility and is easy to install and use. A water inlet is provided at the bottom of the ball valve core, and a water outlet corresponding to the water outlet interface is provided on the outer side of the lower part of the valve body. The water outlet is connected to the water inlet, so that water inlet and out of the ball valve are smooth, the water flow of the ball valve is large, and the user experience is good. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0017] Figure 1 This is a schematic structural diagram of the integrated ball valve of the utility model;

[0018] Figure 2 This is a structural exploded view of the utility model's one-piece ball valve without a plastic sleeve and provided with a limit ear;

[0019] Figure 3 This is a structural exploded view of the utility model's integrated ball valve without a plastic sleeve and provided with two limit ears;

[0020] Figure 4 This is a schematic diagram of the longitudinal cross-sectional structure of the integrated ball valve of the utility model without the plastic sleeve;

[0021] Figure 5 This is an exploded view of the structure of the integrated ball valve with a plastic sleeve of the utility model;

[0022] Figure 6 This is a schematic diagram of the longitudinal cross-sectional structure of the integrated ball valve of the utility model with a plastic sleeve.

[0023] In the figure: 1-valve body; 2-water inlet interface; 3-water outlet interface; 4-ball valve core; 5-limiting ear; 6-water inlet; 7-water outlet; 8-screw; 9-handwheel; 10-decorative piece; 11-rubber ring; 12-plastic ferrule; 13-plastic sleeve; 14-first O-ring for waterproofing; 15-second O-ring for waterproofing; 16-decorative cup. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0025] like Figures 1 to 6 The utility model is shown as an integrated ball valve, including a valve body 1, a water inlet interface 2 is provided at the bottom of the valve body 1, a water outlet interface 3 connected to the water inlet interface 2 is provided on the right side of the upper part of the valve body 1, a ball valve core 4 is installed on the inner side of the upper part of the valve body 1, a limiting ear 5 is provided on the outer side of the upper part of the ball valve core 4, a limiting groove corresponding to the limiting ear 5 is provided on the inner side of the upper part of the valve body 1, a water inlet 6 is provided at the bottom of the ball valve core 4, and a water outlet 7 corresponding to the water outlet interface 3 is provided on the outer side of the lower part of the valve body 1, and the water outlet 7 is connected to the water inlet 6. A limiting ear 5 is provided on the outer side of the upper part of the ball valve core 4, and a limiting groove corresponding to the limiting ear 5 is provided on the inner side of the upper part of the valve body 1, so that the ball valve can meet the installation requirements of different handwheels and can be installed with various handwheels. The inner side of the handwheel does not need to be customized with a limiting groove corresponding to the limiting ear. It has strong versatility and is easy to install and use. A water inlet 6 is provided at the bottom of the ball valve core 4, and a water outlet 7 corresponding to the water outlet interface 3 is provided on the outer side of the lower part of the valve body 1. The water outlet 7 is connected with the water inlet 6, so that the water inlet and outlet of the ball valve are smooth, the water flow of the ball valve is large, and the user experience is good.

[0026] The top of the ball valve core 4 is connected to a hand wheel 9 via a screw 8, which facilitates the installation of the hand wheel 9.

[0027] The top cover of the hand wheel 9 is provided with a decorative piece 10 to facilitate the installation of the screw 8 , prevent the screw 8 from being contaminated by the outside world, and improve the aesthetics of the hand wheel 9 .

[0028] A rubber ring 11 is installed on the inner side of the water outlet interface 3 to abut against the right side of the ball valve core 4 to improve the water outlet sealing performance of the ball valve core 4.

[0029] A plastic sleeve 12 for installing the rubber ring 11 is clamped on the inner side of the water outlet interface 3, so that the installation of the rubber ring 11 is more stable, the waterproof sealing is better, and the rotation of the ball valve core 4 is more stable.

[0030] A plastic sleeve 13 is provided on the outer side of the bottom of the ball valve core 4 to prevent the incoming water from contacting the valve body, achieving lead-free food grade.

[0031] A first O-shaped waterproof rubber ring 14 is sleeved on the outer side of the bottom of the ball valve core 4 to improve the sealing and waterproof performance of the connection between the plastic sleeve 13 and the ball valve core 4 .

[0032] In a specific implementation, the number of the limiting ears 5 is one or two. The number and size of the limiting ears 5 are set according to the use requirements of different handwheels to limit the rotation range of the handwheel.

[0033] A plurality of second O-shaped waterproof rubber rings 15 are sleeved on the outer side of the upper portion of the ball valve core 4 to improve the sealing and waterproof performance of the connection between the ball valve core 4 and the valve body 1 .

[0034] A decorative cup 16 is sleeved on the outer side of the lower portion of the valve body 1 to protect and decorate the water inlet interface 2 .

[0035] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. An integrated ball valve, characterized in that: It includes a valve body, a water inlet interface is provided at the bottom of the valve body, a water outlet interface connected with the water inlet interface is provided on the right side of the upper part of the valve body, a ball valve core is installed on the inner side of the upper part of the valve body, a limiting ear is provided on the outer side of the upper part of the ball valve core, a limiting groove corresponding to the limiting ear is provided on the inner side of the upper part of the valve body, a water inlet is provided at the bottom of the ball valve core, and a water outlet corresponding to the water outlet interface is provided on the outer side of the lower part of the valve body, and the water outlet is connected with the water inlet.

2. The integrated ball valve according to claim 1, characterized in that: The top of the ball valve core is connected with a hand wheel through a screw.

3. The integrated ball valve according to claim 2, characterized in that: The top cover of the hand wheel is provided with a decorative piece.

4. The integrated ball valve according to claim 1, characterized in that: A rubber ring is installed on the inner side of the water outlet interface and presses against the right side of the ball valve core.

5. The integrated ball valve according to claim 4, characterized in that: A plastic sleeve for installing the rubber ring is clamped on the inner side of the water outlet interface.

6. The integrated ball valve according to claim 1, characterized in that: A plastic sleeve is sleeved on the outer side of the bottom of the ball valve core.

7. The integrated ball valve according to claim 6, characterized in that: The outer side of the bottom of the ball valve core is sleeved with a first O-shaped waterproof rubber ring.

8. The integrated ball valve according to claim 1, characterized in that: The number of the limiting ears is one or two.

9. The integrated ball valve according to claim 1, characterized in that: A plurality of second O-shaped waterproof rubber rings are sleeved on the outer side of the upper part of the ball valve core.

10. The integrated ball valve according to claim 1, characterized in that: A decorative cup is sleeved on the outer side of the lower part of the valve body.

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