Loose joint type angle valve

Abstract

The utility model provides a loose joint type angle valve, and belongs to the technical field of angle valves. The problem that an existing angle valve is inconvenient to assemble is solved. The loose joint type angle valve comprises an angle valve main body with a water inlet end and a water outlet end, and is characterized in that quick connection units which are connected with the angle valve main body and are conveniently connected with other pipe fittings are arranged at the water inlet end and the water outlet end of the angle valve main body; and limiting units which are connected with the angle valve main body and are used for limiting the position of the quick connection unit are arranged at the water inlet end and the water outlet end of the angle valve main body. The utility model has the advantage of being convenient to replace.

Description

Technical Field

[0001] The utility model belongs to the technical field of angle valves and relates to a movable angle valve. Background Art

[0002] Angle valve is a kind of connector mainly used in water and heating pipes. It is widely used, such as the connection of water heater inlet and outlet pipelines, the connection of wash basins and toilet water inlet pipes with tap water pipelines, etc. It plays the dual role of connector and valve. The existing angle valve connection method is generally carried out through threaded connection, but in the actual assembly process, due to the small space, it is inconvenient to assemble. At the same time, if the thread is damaged, the whole valve needs to be replaced, resulting in high replacement cost. Summary of the invention

[0003] The purpose of the utility model is to provide an angle valve which is convenient to connect in view of the above problems existing in the prior art.

[0004] The purpose of the utility model can be achieved through the following technical solutions: a movable angle valve, comprising an angle valve body with an inlet end and an outlet end, characterized in that the angle valve body is provided with quick-connect units connected to it and convenient for connecting with other pipe fittings at the inlet end and the outlet end, and the angle valve body is also provided with limiting units connected to it and used to limit the position of the quick-connect units at the inlet end and the outlet end.

[0005] In the above-mentioned movable angle valve, the quick-connect unit is composed of a quick-connect sleeve and a plurality of beads, and the quick-connect sleeve is arranged on the water inlet end and the water outlet end of the angle valve body and slidably cooperates with the quick-connect sleeve. The outer peripheral wall of the angle valve body located at the water inlet end and the water outlet end is provided with a notch groove so that the outer peripheral wall is arranged in a multi-step stepped structure. The outer peripheral wall of the angle valve body located at the corresponding notch groove is provided with a reset spring that prevents the quick-connect sleeve from being assembled too deep and can play a reset role. One end of the reset spring is in conflict with the corresponding step surface in the angle valve body, and the other end of the reset spring is in conflict with the corresponding quick-connect sleeve. The quick-connect sleeve is provided with a convex ring portion that protrudes radially outward and is in conflict with the corresponding reset spring on the inner wall at the notch groove. The outer peripheral wall of the angle valve body located at the corresponding notch groove is provided with a plurality of mounting holes for the corresponding beads to be assembled. The inner wall of the mounting hole is inclined, and the minimum inner diameter of the mounting hole is smaller than the diameter of the beads.

[0006] In the above-mentioned movable angle valve, a plurality of assembly holes for corresponding ball installation are provided on the outer peripheral wall of the quick-connect sleeve, and a sealing cover connected to the quick-connect sleeve and used for sealing the assembly hole is provided at the assembly hole.

[0007] In the above-mentioned flexible joint angle valve, a plurality of sealing rings for enhancing the sealing performance are arranged on the inner wall of the quick-connect sleeve.

[0008] In the above-mentioned flexible joint angle valve, a disassembly groove for facilitating the disassembly of the pipe fitting is provided on the inner wall of the quick-connect sleeve at the convex ring portion.

[0009] In the above-mentioned movable angle valve, the limiting unit is a limiting ring, and the limiting ring is arranged on the water inlet end and the water outlet end of the angle valve body and is threadedly connected thereto.

[0010] In the above-mentioned movable angle valve, the quick-connect sleeve is provided with an opening groove matched with a limiting ring on the inner wall of the outer end, and the quick-connect sleeve is provided with an anti-wear ring sleeved on the angle valve body in the opening groove.

[0011] Compared with the prior art, this flexible angle valve has the following advantages:

[0012] 1. The angle valve body is provided with quick-connect units at the water inlet end and the water outlet end, which are connected thereto and convenient for connecting with other pipe fittings. The angle valve body is also provided with limit units at the water inlet end and the water outlet end, which are connected thereto and used to limit the position of the quick-connect units. The above-mentioned structure enables quick docking and is also convenient for subsequent disassembly and replacement. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the angle valve connection structure in the present flexible joint angle valve.

[0014] Figure 2 It is a cross-sectional structural schematic diagram of the angle valve body located at the quick connection unit in the movable angle valve.

[0015] In the figure, 1. Angle valve body; 2. Quick-connect sleeve; 3. Cardan; 4. Return spring; 5. Protruding ring; 6. Assembly hole; 7. Sealing cover; 8. Sealing ring; 9. Disassembly groove; 10. Limiting ring; 11. Anti-wear ring. DETAILED DESCRIPTION

[0016] The following are specific embodiments of the present invention and the accompanying drawings to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

[0017] like Figure 1 , Figure 2As shown, the present movable angle valve comprises an angle valve body 1 with an inlet end and an outlet end, the angle valve body 1 is provided with quick-connect units connected thereto and convenient for connecting with other pipe fittings at the inlet end and the outlet end, the angle valve body 1 is also provided with limiting units connected thereto and used for limiting the position of the quick-connect units at the inlet end and the outlet end, the quick-connect units are composed of a quick-connect sleeve 2 and a plurality of clamping beads 3, the quick-connect sleeve 2 is sleeved on the inlet end and the outlet end of the angle valve body 1 and slidably cooperates with the quick-connect sleeves 2, the outer peripheral walls of the angle valve body 1 at the inlet end and the outlet end are provided with notch grooves so that the outer peripheral walls are provided with a multi-step stepped structure, the outer peripheral walls of the angle valve body 1 at the corresponding notch grooves are sleeved with reset springs 4 for preventing the quick-connect sleeves 2 from being assembled too deep and for restoring, one end of the reset spring 4 conflicts with the corresponding stepped surface in the angle valve body 1, and the other end of the reset spring 4 is in contact with the corresponding stepped surface The quick-connect sleeve 2 should be in conflict with it. The quick-connect sleeve 2 is located at the inner wall of the notch groove and is provided with a convex ring portion 5 that protrudes radially outward and is in conflict with the corresponding reset spring 4. The convex ring portion 5 is slidably fitted with the outer wall of the angle valve body 1 at the notch groove, and the convex ring portion 5 will also conflict with the stepped surface at the corresponding notch groove during the sliding process. The inner wall of the quick-connect sleeve 2 at the notch groove can also be provided with an annular groove for installing the reset spring 4. The outer peripheral wall of the angle valve body 1 at the corresponding notch groove is provided with a plurality of mounting holes for assembling the corresponding card beads 3. The inner wall of the mounting hole is inclined, and the minimum inner diameter of the mounting hole is smaller than the diameter of the card beads 3, so that the card beads 3 can be partially extended into the angle valve body 1 through the mounting hole. During assembly, it is clamped by cooperating with the quick-connect sleeve 2. The limiting unit is a limiting ring 10, which is arranged on the water inlet end and the water outlet end of the angle valve body 1 and is threadedly connected thereto.

[0018] To elaborate further, in order to facilitate the assembly of the ball, a plurality of assembly holes 6 for the corresponding ball installation are opened on the outer peripheral wall of the quick-connect sleeve 2, and the assembly hole 6 can also be one. The quick-connect sleeve 2 is provided with a sealing cover 7 connected to the assembly hole 6 and used to seal the assembly hole 6. The inner wall of the quick-connect sleeve 2 can be provided with a first clamping convex, and the outer wall of the angle valve body 1 can also be provided with a second clamping convex, so as to facilitate the subsequent loading and unloading of the ball.

[0019] To be more specific, in order to enhance the sealing after assembly, a plurality of sealing rings 8 for enhancing the sealing are arranged on the inner wall of the quick-connect sleeve 2, and a plurality of assembly grooves for corresponding sealing rings 8 to be embedded and installed are opened on the inner wall of the quick-connect sleeve 2.

[0020] To elaborate further, in order to facilitate the disassembly of the pipe fittings, a disassembly groove 9 is provided on the inner wall of the quick connector sleeve 2 at the convex ring portion 5 for facilitating the disassembly of the pipe fittings. When the pipe fittings need to be disassembled, the disassembly groove 9 is moved to the ball bearing so that the ball bearing can enter the disassembly groove 9 for disassembly.

[0021] As a preferred structure, the quick-connect sleeve 2 is provided with an open groove on the inner wall of the outer end which cooperates with the limit ring 10. The quick-connect sleeve 2 is provided with an anti-wear ring 11 sleeved on the angle valve body 1 in the open groove. The angle valve body 1 can also have a slot for the anti-wear ring 11 to be embedded.

[0022] The specific embodiments described herein are merely examples of the spirit of the present invention. Those skilled in the art may make various modifications or additions to the specific embodiments described or replace them in similar ways, but they will not deviate from the spirit of the present invention or exceed the scope defined by the appended claims.

[0023] Although this article uses more terms such as 1. angle valve body; 2. quick-connect sleeve; 3. card bead; 4. reset spring; 5. convex ring; 6. assembly hole; 7. sealing cover; 8. sealing ring; 9. disassembly groove; 10. limit ring; 11. anti-wear ring, it does not exclude the possibility of using other terms. The use of these terms is only to more conveniently describe and explain the essence of the utility model; interpreting them as any additional restrictions is contrary to the spirit of the utility model.

Claims

1. A flexible angle valve, comprising an angle valve body (1) with a water inlet end and a water outlet end, characterized in that: The angle valve body (1) is provided with quick-connect units at both the water inlet end and the water outlet end, which are connected thereto and are convenient for connecting with other pipe fittings. The angle valve body (1) is also provided with limit units at both the water inlet end and the water outlet end, which are connected thereto and are used to limit the position of the quick-connect units.

2. A movable angle valve according to claim 1, characterized in that: The quick-connect unit is composed of a quick-connect sleeve (2) and a plurality of clamping beads (3). The quick-connect sleeve (2) is sleeved on the water inlet end and the water outlet end of the angle valve body (1) and slidably cooperates with the quick-connect sleeve. The outer peripheral wall of the angle valve body (1) at the water inlet end and the water outlet end is provided with notch grooves so that the outer peripheral wall is arranged in a multi-step structure. The outer peripheral wall of the angle valve body (1) at the corresponding notch groove is sleeved with a reset spring (4) for preventing the quick-connect sleeve (2) from being assembled too deep and having a reset effect. One end of the reset spring (4) The end of the angle valve body (1) contacts with the corresponding stepped surface, and the other end of the reset spring (4) contacts with the corresponding quick-connect sleeve (2). The quick-connect sleeve (2) is provided with a convex ring portion (5) which protrudes radially outward and is provided for the corresponding reset spring (4) to contact on the inner wall at the corresponding notch groove. The angle valve body (1) is provided with a plurality of mounting holes for assembling the corresponding clamping beads (3) on the outer peripheral wall at the corresponding notch groove. The inner wall of the mounting hole is inclined, and the minimum inner diameter of the mounting hole is smaller than the diameter of the clamping bead (3).

3. A movable angle valve according to claim 2, characterized in that: The outer peripheral wall of the quick-connect sleeve (2) is provided with a plurality of assembly holes (6) for mounting corresponding balls, and the quick-connect sleeve (2) is provided with a sealing cover (7) connected to the assembly hole (6) and used for sealing the assembly hole (6).

4. A movable angle valve according to claim 3, characterized in that: A plurality of sealing rings (8) for enhancing the sealing performance are arranged on the inner wall of the quick-connect sleeve (2).

5. A movable angle valve according to claim 4, characterized in that: The inner wall of the quick-connect sleeve (2) at the convex ring portion (5) is provided with a disassembly groove (9) for facilitating the disassembly of the pipe fitting.

6. A movable angle valve according to claim 1, characterized in that: The limiting unit is a limiting ring (10), and the limiting ring (10) is arranged on the water inlet end and the water outlet end of the angle valve body (1) and is threadedly connected thereto.

7. A movable angle valve according to claim 5, characterized in that: The quick-connect sleeve (2) is provided with an opening groove on the inner wall of the outer end thereof, which is matched with the limiting ring (10); and the quick-connect sleeve (2) is provided with an anti-wear ring (11) sleeved on the angle valve body (1) in the opening groove.

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