Angle valve provided with quick-connection water inlet connector

Abstract

An angle valve provided with a quick-connection water inlet connector comprises a water inlet connector pipe, a water inlet connector, a spring and a locking frame which are arranged on the angle valve, a locking piece cavity is formed in the water inlet connector pipe, and a round hole and a spring cavity which are communicated with the water inlet connector pipe are formed in the locking piece cavity; the water inlet connector comprises a cylindrical sealing part, a square locking part and an external thread connector part. The locking frame comprises an end plate, a spring column arranged on the end plate, a spring moving cavity, a circular unlocking part, a square locking cavity and clasps arranged on the two sides, the locking frame is inserted into the locking piece cavity, one end of the spring is connected with the spring column in an inserted mode, the other end of the spring extends into the spring cavity, and the clasps and the end of the locking piece cavity are buckled for stopping; the cylindrical sealing part is sealed with the water inlet connector pipe, the square locking part is opposite to the circular hole, and the square locking cavity is locked with the square locking part; and the end plate is pressed and the handle is released to realize locking and unlocking conversion. Unlocking is realized by pressing the locking frame, and automatic locking is realized by loosening; the water inlet connector is convenient to insert and pull out; and locking and unlocking identification is convenient.

Description

Technical Field

[0001] The utility model relates to an angle valve. Background Art

[0002] The current existing technology, Chinese patent 201620515361.4, and a quick-connect angle valve assembly, includes a water outlet connector, an angle valve and a drive assembly, the water inlet connector of the angle valve is sleeved in the water outlet connector, the water outlet connector is provided with a through hole and a movable part placed in the through hole and reciprocating along the radial direction of the water outlet connector, the outer wall of the water inlet connector is recessed with a slot that matches the shape of the movable part, and the drive assembly drives the movable part to partially enter the slot. A movable part that can move back and forth is provided on the water outlet connector, so that when the angle valve is inserted into the water outlet connector, the angle valve pushes the movable part to move toward the outside of the angle valve to ensure that the angle valve is inserted smoothly. After the angle valve is in place, the drive assembly drives the movable part to move closer to the angle valve, so that the movable part is partially stuck in the slot, thereby locking the angle valve to the water outlet connector, completing the installation of the angle valve. The problem is that the structure is complex and it is inconvenient to identify whether it is locked in place. Utility Model Content

[0003] The purpose of the utility model is to provide an angle valve provided with a quick-connect water inlet joint, which has the characteristics of being easy to assemble and disassemble and easy to identify.

[0004] The utility model is realized as follows: an angle valve with a quick-connect water inlet joint is provided, which is special in that it comprises a water inlet interface pipe, a water inlet joint, a spring and a locking frame provided on the angle valve.

[0005] The water inlet interface pipe is provided with a lock cavity with two ends open, the lock cavity is provided with a circular hole communicating with the water inlet interface pipe and a spring cavity provided in one end;

[0006] The water inlet joint includes a cylindrical sealing portion, a square locking portion and an external thread interface portion;

[0007] The locking frame includes an end plate, a spring column arranged on the end plate, a spring activity cavity, a circular unlocking portion, a square locking cavity and hooks arranged on both sides.

[0008] The locking frame is inserted into the locking piece cavity, one end of the spring is plugged into the spring column, and the other end extends into the spring cavity, and the hook is buckled with the end of the locking piece cavity to stop; the cylindrical sealing part is sealed with the water inlet interface pipe, the square locking part is located in the circular hole, and the square locking cavity is locked with the square locking part; press the end plate and release to realize the locking and unlocking conversion.

[0009] The angle valve provided with a quick-connect water inlet joint is special in that the diameter of the circular unlocking portion is greater than or equal to the diameter of the circular hole.

[0010] The angle valve with a quick-connect water inlet joint is special in that the diameter of the external thread interface portion is larger than the diameter of the circumscribed circle of the square locking portion;

[0011] An annular seat plate is provided in the middle of the external thread interface portion;

[0012] It also includes a fastening nut, which is threadedly engaged with the external thread interface portion and is opposite to the annular seat plate and the locking piece cavity.

[0013] The angle valve with a quick-connect water inlet joint is special in that: the angle valve includes a valve body, a valve core rod, a retaining spring, a valve core seat and an inner joint member.

[0014] The valve body includes a valve cavity with openings at both ends, a water inlet hole, the water inlet interface pipe, a water outlet interface pipe and a water outlet hole, wherein the water outlet hole connects the valve cavity and the water outlet interface pipe; a countersunk hole is provided at the lower end of the water outlet interface pipe;

[0015] The valve core rod comprises a circular driving plate, a valve stem, a spherical valve core and an annular groove arranged in the middle of the valve stem, and a water guide hole is arranged on the spherical valve core;

[0016] The valve core seat comprises a hollow body with upper and lower openings, a spherical valve core seat cavity provided at the upper end of the body, and an annular seat plate;

[0017] The internal joint part includes a head, a neck and a body cavity.

[0018] The valve stem is inserted into the valve cavity and sealed, the retaining ring is engaged with the annular groove, the circular drive plate and the retaining ring are respectively fitted with the two ends of the valve cavity, and the spherical valve core is opposite to the water inlet hole and the water outlet hole; the body of the valve core seat is inserted into the water outlet hole, the spherical valve core seat cavity and the spherical valve core are rotatably matched and sealed, and the annular seat plate is fitted with the top plate of the water outlet interface pipe; the head is inserted into the valve core seat, the neck is fitted with the annular seat plate, and the body cavity is fitted with the countersunk hole.

[0019] The angle valve with a quick-connect water inlet joint is special in that: a sliding stop block is provided on the circular drive plate;

[0020] A limiting groove is provided at the end of the valve cavity, and the sliding stop block is slidably matched with the limiting groove.

[0021] The angle valve provided with a quick-connect water inlet joint is special in that a handle is provided on the circular driving plate.

[0022] The angle valve provided with a quick-connect water inlet joint is special in that a filtering rib strip is provided inside the water outlet end of the water guide hole on the spherical valve core.

[0023] The utility model discloses an angle valve with a quick-connect water inlet joint. Due to the structure, the locking frame can be unlocked by pressing it, and automatically locked by releasing it. In addition, the water inlet joint can be easily inserted and removed, and locking and unlocking can be easily identified. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 It is a cross-sectional view of the present utility model.

[0025] Figure 2 yes Figure 1 A-A view of.

[0026] Figure 3 yes Figure 2 B-B view.

[0027] Figure 4 yes Figure 2 C-C view of .

[0028] Figure 5 This is one of the three-dimensional exploded views of the present invention.

[0029] Figure 6 This is the second three-dimensional exploded view of the present invention.

[0030] Figure 7 It is a three-dimensional diagram of the present utility model. DETAILED DESCRIPTION

[0031] The following describes embodiments of the present invention in detail. Examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended only to explain the present invention and are not to be construed as limiting the present invention.

[0032] In the description of this utility model, it should be noted that, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" should be understood in a broad sense. For example, they may refer to fixed connections, detachable connections, or integral connections; they may refer to direct connections, indirect connections through an intermediate medium, or internal communication between two components. Those skilled in the art will understand the specific meanings of these terms in this utility model based on the specific circumstances.

[0033] like Figure 1 、 Figure 2 As shown, an angle valve with a quick-connect water inlet connector 2 includes a water inlet interface pipe 11, a water inlet connector 2, a spring 3 and a locking frame 4 provided on the angle valve 1.

[0034] The suspended end of the water inlet interface pipe 11 is provided with a lock cavity 12 with both ends open. The lock cavity 12 is provided with a circular hole 13 communicating with the water inlet interface pipe 11 and a spring cavity 14 provided in one end of the lock cavity 12. The circular hole 13 passes through the lock cavity 12 from top to bottom and intersects with each other.

[0035] The water inlet joint 2 includes a cylindrical sealing portion 21, a square locking portion 22 and an external threaded interface portion 23;

[0036] The locking frame 4 includes an end plate 41, a spring column 42 provided on the end plate, a spring movable cavity 43, a circular unlocking portion 44, a square locking cavity 45, and hooks 46 provided on both sides. The spring movable cavity 43, the circular unlocking portion 44, and the square locking cavity 45 are sequentially connected; the spring column 42 is located in the spring movable cavity 43;

[0037] The locking frame 4 is inserted into the locking cavity 12, one end of the spring 3 is plugged into the spring column 42 and located in the spring active cavity 43, and the other end extends into the spring cavity 14. The hook 46 is locked with the end of the locking cavity 12. The cylindrical sealing portion 21 is inserted into the water inlet interface pipe 11 and sealed. The square locking portion 22 and the circular hole 13 are opposite, and the square locking cavity 45 is locked with the square locking portion 22. Press the end plate 41 and release it to achieve the locking and unlocking conversion.

[0038] Figure 2 、 Figure 3 This is a view of the utility model in the locked state. The end plate 41 is pressed, and the end plate compresses the spring 3; the locking frame 4 moves to the left, and then the square locking portion 22 is located in the circular unlocking portion 44; the water inlet connector 2 moves upward and is pulled out; the end plate loses power, and under the action of the spring 3, the locking frame automatically resets to the right;

[0039] When assembling the water inlet connector 2, press the end plate 41, and the end plate compresses the spring 3; the locking frame 4 moves to the left, and then the circular unlocking portion 44 is opposite to the circular hole 13; the cylindrical sealing portion 21 of the water inlet connector 2 passes through the circular hole 13 and the circular unlocking portion 44 and is inserted into the water inlet interface pipe 11, and the square locking portion is located in the circular unlocking portion 44; the end plate loses power, and under the action of the spring 3, the locking frame automatically resets to the right, and the square locking portion 22 and the square locking cavity 45 are automatically locked.

[0040] As a further improvement of the present invention, the diameter of the circular unlocking portion 44 is greater than or equal to the diameter of the circular hole 13 .

[0041] As a further improvement of the present invention: the diameter of the external thread interface portion 23 is larger than the diameter of the circumscribed circle of the square locking portion 22;

[0042] An annular seat plate 93231 is provided in the middle of the external thread interface portion 23;

[0043] It also includes a fastening nut 5, which is screwed with the external thread interface portion 23 and is opposite to the annular seat plate 93231 and the locking piece cavity 12. With such a structure, the water inlet joint 2 is fixed.

[0044] The angle valve 1 includes a valve body 6, a valve core rod 7, a retaining spring 8, a valve core seat 9 and an inner joint 10.

[0045] The valve body 6 includes a valve cavity 61 with openings at both ends, a water inlet hole (not shown in the figure), the water inlet interface pipe 11, a water outlet interface pipe 62 and a water outlet hole 63. The water outlet hole 63 connects the valve cavity 61 and the water outlet interface pipe 62; a countersunk hole 621 is provided at the lower end of the water outlet interface pipe 62;

[0046] The valve core rod 7 includes a circular driving plate 71, a valve stem portion 72, a spherical valve core 73 provided in the middle of the valve stem portion 72, and an annular groove 74. The spherical valve core 73 is provided with a water guide hole along the diameter line.

[0047] The valve core seat 9 comprises a hollow body 91 with upper and lower openings, a spherical valve core seat cavity 92 provided at the upper end of the body, and an annular seat plate 93;

[0048] The inner joint member 10 comprises a head 101, a neck 102 and a body cavity 103.

[0049] The valve stem portion 72 is inserted into the valve cavity 61 and is sealed and rotated to fit, the retaining spring 8 is engaged with the annular groove 74, the circular drive plate 71 and the retaining spring 8 are respectively fitted with the two ends of the valve cavity 61, and the spherical valve core 73 is opposite to the water inlet hole and the water outlet hole 63; the body 91 of the valve core seat 9 is inserted into the water outlet hole 63, the spherical valve core seat cavity 92 and the spherical valve core 73 are rotated and sealed, and the annular seat plate 93 is fitted with the top plate of the water outlet interface pipe 62; the head 101 is inserted into the body 91 of the valve core seat 9, the neck 102 is fitted with the annular seat plate 93, and the body cavity 103 is engaged with the countersunk hole 621.

[0050] The water outlet end of the water guide hole on the spherical valve core 73 is provided with a filtering rib strip 731. In the conducting state, the water outlet end cooperates with the spherical valve core seat cavity 92.

[0051] The circular driving plate 71 is provided with a sliding stop block 711 , which intersects with the valve stem portion 72 ;

[0052] A limiting groove 611 is provided at the end of the valve cavity 61 , and the central angle of the limiting groove 611 is 90 degrees; the sliding stop block 711 is slidably fitted in the limiting groove 611 .

[0053] As a further improvement of the present invention, a handle 712 is provided on the circular driving plate 71. The sliding stop block 711 and the handle 712 correspond to each other.

[0054] like Figure 1 、 Figure 7 As shown, the angle valve is in the closed state. Figure 7 As shown, hold the handle 712 and rotate it 90 degrees, the angle valve is in the conducting state, and the sliding stop block 711 rotates 90 degrees in the limiting groove 611.

[0055] Although the embodiments of the present invention have been shown and described, those skilled in the art will appreciate that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and purpose of the present invention, and that the scope of the present invention is defined by the claims and their equivalents.

Claims

1. An angle valve with a quick-connect water inlet joint, characterized by: It includes a water inlet interface pipe, a water inlet joint, a spring and a locking frame arranged on the angle valve. The water inlet interface pipe is provided with a lock cavity with two ends open, the lock cavity is provided with a circular hole communicating with the water inlet interface pipe and a spring cavity provided in one end; The water inlet joint includes a cylindrical sealing portion, a square locking portion and an external thread interface portion; The locking frame includes an end plate, a spring column arranged on the end plate, a spring activity cavity, a circular unlocking portion, a square locking cavity and hooks arranged on both sides. The locking frame is inserted into the locking piece cavity, one end of the spring is plugged into the spring column, and the other end extends into the spring cavity, and the hook is buckled with the end of the locking piece cavity to stop; the cylindrical sealing part is sealed with the water inlet interface pipe, the square locking part is opposite to the circular hole, and the square locking cavity is locked with the square locking part; press the end plate and release to realize the locking and unlocking conversion.

2. The angle valve with a quick-connect water inlet joint according to claim 1, characterized in that: The diameter of the circular unlocking portion is greater than or equal to the diameter of the circular hole.

3. The angle valve with a quick-connect water inlet joint according to claim 1, characterized in that: The diameter of the external thread interface portion is greater than the diameter of the circumscribed circle of the square locking portion; An annular seat plate is provided in the middle of the external thread interface portion; It also includes a fastening nut, which is threadedly engaged with the external thread interface portion and is opposite to the annular seat plate and the locking piece cavity.

4. An angle valve with a quick-connect water inlet joint according to claim 1, 2 or 3, characterized in that: The angle valve comprises a valve body, a valve core rod, a retaining spring, a valve core seat and an inner joint. The valve body includes a valve cavity with openings at both ends, a water inlet hole, the water inlet interface pipe, a water outlet interface pipe and a water outlet hole, wherein the water outlet hole connects the valve cavity and the water outlet interface pipe; a countersunk hole is provided at the lower end of the water outlet interface pipe; The valve core rod comprises a circular driving plate, a valve stem, a spherical valve core and an annular groove arranged in the middle of the valve stem, and a water guide hole is arranged on the spherical valve core; The valve core seat comprises a hollow body with upper and lower openings, a spherical valve core seat cavity provided at the upper end of the body, and an annular seat plate; The internal joint part includes a head, a neck and a body cavity. The valve stem is inserted into the valve cavity and is sealed and rotated together, the retaining spring is engaged with the annular groove, the circular drive plate and the retaining spring are respectively fitted with the two ends of the valve cavity, and the spherical valve core is opposite to the water inlet and outlet holes; the body of the valve core seat is inserted into the water outlet hole, the spherical valve core seat cavity and the spherical valve core are rotated and sealed, and the annular seat plate is fitted with the top plate of the water outlet interface pipe; the head is inserted into the valve core seat, the neck is fitted with the annular seat plate, and the body cavity is engaged with the countersunk hole.

5. The angle valve with a quick-connect water inlet joint according to claim 4, characterized in that: The circular driving plate is provided with a sliding stop block; A limiting groove is provided at the end of the valve cavity, and the sliding stop block is slidably matched with the limiting groove.

6. The angle valve with a quick-connect water inlet joint according to claim 4, characterized in that: The circular driving plate is provided with a handle, which corresponds to the sliding stop block.

7. The angle valve with a quick-connect water inlet joint according to claim 4, characterized in that: A plurality of filtering rib strips are arranged in the water outlet end of the water guide hole on the spherical valve core.

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