Ball valve convenient to install

Abstract

The utility model relates to the technical field of ball valves, in particular to a ball valve convenient to install, which comprises a valve body, an inlet and outlet outer cover pipe is arranged on the outer side of an inlet and an outlet of the valve body, a first concave clamping ring is arranged at the end of the inlet and outlet outer cover pipe, and a rubber inclined pipe sleeve is arranged at the position of the first concave clamping ring. A second concave clamping ring is arranged at the end, located outside the first concave clamping ring, of the rubber inclined pipe sleeve, a metal limiting ring head is arranged at the other end, located inside the first concave clamping ring, of the rubber inclined pipe sleeve, a spring is installed on the outer side of the rubber inclined pipe sleeve in a sleeving mode, and one end of the spring is clamped at the position of the first concave clamping ring. The rubber inclined pipe sleeve is designed to seal and fix a water pipe opening, then water flow enters the valve body through connection of the connecting pipe, the valve body can be installed on pipelines of different sizes, the universality is good, the spring is designed, the rubber inclined pipe sleeve is reversely pushed, the rubber inclined pipe sleeve is tightly pressed and firmly pressed, and the sealing effect is good. And water pressure in the water pipe cannot cause loosening and leakage of the rubber inclined pipe sleeve.

Description

Technical Field

[0001] The utility model relates to the technical field of ball valves, in particular to a ball valve which is easy to install. Background Art

[0002] When installing a ball valve, the pipe opening size is required to be high. If a tight installation is required, a valve that matches the opening needs to be selected according to the standard, which takes time. For emergency water pipe connections, a universal connection valve is required for emergency use. Utility Model Content

[0003] The utility model aims to provide a ball valve which is easy to install, so as to solve the problem in the above background technology that a valve with a corresponding port is selected according to a standard, which takes time and requires an emergency valve.

[0004] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0005] A ball valve that is easy to install, includes a valve body, an inlet and outlet outer cover tube is provided on the outer side of the inlet and outlet of the valve body, a first concave clamping ring is provided at the end of the inlet and outlet outer cover tube, a rubber oblique pipe sleeve is provided at the position of the first concave clamping ring, one end of the rubber oblique pipe sleeve located outside the first concave clamping ring is provided with a second concave clamping ring, the other end of the rubber oblique pipe sleeve located inside the first concave clamping ring is provided with a metal limiting ring head, an outer side of the rubber oblique pipe sleeve is sleeved with an installation spring, one end of the spring is clamped at the position of the first concave clamping ring, and the other end of the spring is clamped at the position of the second concave clamping ring, and a connecting pipe connected with the inlet and outlet of the valve body is provided on the outer side of the metal limiting ring head.

[0006] As a further description of the above technical solution:

[0007] The rubber oblique sleeve shrinks obliquely toward the first concave clamping ring.

[0008] As a further description of the above technical solution:

[0009] The outer wall of the first concave snap ring is flush with the outer wall of the second concave snap ring.

[0010] As a further description of the above technical solution:

[0011] The connecting tube is made of elastic material or a telescopic tube.

[0012] As a further description of the above technical solution:

[0013] The connecting pipe is a rubber pipe.

[0014] As a further description of the above technical solution:

[0015] The connecting pipe is a corrugated pipe.

[0016] Compared with the prior art, the utility model provides a ball valve that is easy to install and has the following beneficial effects:

[0017] 1. In the utility model, the water pipe port is sealed and fixed by designing a rubber oblique pipe sleeve, and then the water flow is connected to the valve body by connecting the connecting pipe. The valve body can be installed on pipes of different sizes, and has good versatility;

[0018] 2. In the utility model, a spring is designed to push back the rubber oblique pipe sleeve, thereby pressing and firmly pressing the rubber oblique pipe sleeve, and the water pressure in the water pipe will not cause the rubber oblique pipe sleeve to loosen and leak. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the cross-sectional structure of the rubber oblique pipe sleeve of the utility model;

[0020] Figure 2 It is a schematic diagram of the external structure of the utility model.

[0021] Legend:

[0022] 1. Valve body; 2. Inlet and outlet outer cover pipes; 3. First concave clamping ring; 4. Rubber oblique pipe sleeve; 5. Metal limit ring head; 6. Second concave clamping ring; 7. Spring; 8. Connecting pipe. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] Example:

[0025] See also Figure 1-Figure 2 The utility model provides a ball valve that is easy to install, including a valve body 1, an inlet and outlet outer cover tube 2 is arranged on the outer side of the inlet and outlet of the valve body 1, a first concave clamping ring 3 is arranged on the end of the inlet and outlet outer cover tube 2, a rubber oblique pipe sleeve 4 is arranged at the position of the first concave clamping ring 3, one end of the rubber oblique pipe sleeve 4 located outside the first concave clamping ring 3 is provided with a second concave clamping ring 6, the other end of the rubber oblique pipe sleeve 4 located inside the first concave clamping ring 3 is provided with a metal limiting ring head 5, an installation spring 7 is sleeved on the outer side of the rubber oblique pipe sleeve 4, one end of the spring 7 is clamped at the position of the first concave clamping ring 3, and the other end of the spring 7 is clamped at the position of the second concave clamping ring 6, and a connecting pipe 8 connected with the inlet and outlet of the valve body 1 is arranged on the outer side of the metal limiting ring head 5.

[0026] Specifically, Figure 1 As shown, the rubber oblique sleeve 4 shrinks obliquely toward the first concave clamping ring 3 .

[0027] Specifically, Figure 1 As shown, the outer wall of the first concave snap ring 3 is flush with the outer wall of the second concave snap ring 6 , which is convenient for installing the spring 7 .

[0028] Specifically, the connecting tube 8 is made of elastic material or a telescopic tube, the connecting tube 8 is a rubber tube, or the connecting tube 8 is a bellows, which is convenient for telescopic adjustment.

[0029] Working principle:

[0030] When in use, press the second concave clamping ring 6, first put the rubber oblique pipe sleeve 4 on the pipe opening, and then push it hard until the rubber oblique pipe sleeve 4 is deformed to cover the pipe opening, and the spring 7 extends and presses against the first concave clamping ring 3 and the second concave clamping ring 6. The spring 7 generates a reverse thrust on the rubber oblique pipe sleeve 4 to press and secure the rubber oblique pipe sleeve 4.

[0031] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A ball valve that is easy to install, comprising a valve body (1), characterized in that: An inlet and outlet outer cover tube (2) is provided on the outer side of the inlet and outlet of the valve body (1), and a first concave snap ring (3) is provided on the end of the inlet and outlet outer cover tube (2). A rubber oblique pipe sleeve (4) is provided at the position of the first concave snap ring (3). One end of the rubber oblique pipe sleeve (4) located outside the first concave snap ring (3) is provided with a second concave snap ring (6). The other end of the rubber oblique pipe sleeve (4) located inside the first concave snap ring (3) is provided with a metal limiting ring head (5). A mounting spring (7) is sleeved on the outer side of the rubber oblique pipe sleeve (4), one end of the spring (7) is clamped at the position of the first concave snap ring (3), and the other end of the spring (7) is clamped at the position of the second concave snap ring (6). A connecting pipe (8) communicating with the inlet and outlet of the valve body (1) is provided on the outer side of the metal limiting ring head (5).

2. A ball valve that is easy to install according to claim 1, characterized in that: The rubber oblique pipe sleeve (4) is obliquely contracted towards the first concave clamping ring (3).

3. A ball valve that is easy to install according to claim 1, characterized in that: The outer wall of the first indented snap ring (3) is arranged flush with the outer wall of the second indented snap ring (6).

4. A ball valve that is easy to install according to claim 1, characterized in that: The connecting tube (8) is made of elastic material or a telescopic tube.

5. A ball valve that is easy to install according to claim 4, characterized in that: The connecting pipe (8) is a rubber pipe.

6. A ball valve that is easy to install according to claim 4, characterized in that: The connecting pipe (8) is a corrugated pipe.

Images