Spray gun with double water outlet modes

Abstract

A double-water-outlet-mode spray gun comprises a main body, a top cover plate, a change-over valve element, a transmission seat, a driving rod and a gun head, the change-over valve element is arranged in a valve element cavity, a cutter water hole and a water spraying hole are communicated with a cutter water pipe part and a spraying pipe part respectively, an annular water inlet cavity is formed between the radial water inlet hole part of a valve element shell and the valve element cavity, and the annular water inlet cavity is communicated with a water inlet pipe; the transmission seat is arranged in the driving cavity and is fixed with the valve rod, the driving rod extends into the driving cavity through the guide stop hole and is fixed with the transmission seat, and the top cover plate is embedded into a counter bore of the driving cavity; the external thread part of the gun head is screwed and sealed with the internal thread of the water outlet cavity, the knife water pipe part is communicated with the knife water inlet seat, and the spraying pipe part is communicated with the water outlet cavity. The water outlet switching valve element and the gun head adopt the structure, so that the switching of knife water outlet and spraying water outlet is realized, and the use is convenient.

Description

Technical Field

[0001] The utility model relates to a shower device, in particular to a spray gun of the shower device. Background Art

[0002] The current prior art, Chinese patent 202022808100.0, a spray gun device and a shower, the spray gun device includes a spray gun that can discharge water and a water inlet joint, and also includes a ball head assembly that can pass water, the water inlet end of the spray gun is sealed and connected to the water inlet joint through the ball head assembly, so that the spray gun can be rotated downward relative to the water inlet joint to achieve downward water discharge. The spray gun device of the utility model enables the shower using the spray gun device to directly use the spray gun to rotate downward to discharge water to achieve the downward water discharge function without affecting the spray gun function. The problem is: the water discharge method is single. Utility Model Content

[0003] The utility model aims to provide a double-water outlet spray gun, which has the characteristics of knife water outlet and spray water outlet and is convertible.

[0004] The utility model is realized in this way: a double-water-outlet spray gun, which is special in that it includes a main body, a top cover plate, a conversion valve core, a transmission seat, a driving rod and a gun head.

[0005] The main body includes a main body part and a water inlet pipe which also serves as a handle. The main body part includes a driving chamber, a valve core chamber, a knife water pipe part, a spray pipe part and a water outlet chamber. A guide stop hole is provided on the driving chamber. The valve core chamber is connected to the water inlet pipe. The knife water pipe part and the spray pipe part are connected to the knife water outlet hole and the spray water outlet hole of the valve core chamber.

[0006] The conversion valve core includes a valve stem, a valve core shell and a base. The circumferential wall plate of the valve core shell is provided with a plurality of radial water inlet holes, and the base is provided with a knife water hole and a water spray hole;

[0007] The gun head includes a knife water inlet seat, a knife water outlet hole, an annular water tank and a plurality of spray holes connected to the annular water tank;

[0008] The conversion valve core is arranged in the valve core cavity, the knife water hole and the water spray hole are connected with the knife water pipe part and the spray pipe part respectively, an annular water inlet cavity is formed between the radial water inlet hole part of the valve core shell and the valve core cavity, and the annular water inlet cavity is connected with the water inlet pipe; the transmission seat is arranged in the driving cavity and fixed with the valve stem, the driving rod extends into the driving cavity through the guide stop hole and is fixed with the transmission seat, and the top cover plate is engaged with the countersunk hole of the driving cavity; the external thread part of the gun head is screwed with the internal thread of the water outlet cavity and sealed, the knife water pipe part is connected with the knife water inlet seat, and the spray pipe part is connected with the water outlet cavity.

[0009] Preferably: the knife water inlet seat is provided with an inner interface, a water guide cavity and a conical pressurizing cavity, and the knife water outlet hole intersects with the conical pressurizing cavity;

[0010] The knife water pipe part is plugged into the inner interface.

[0011] Preferably, the spray hole is in the shape of an inverted frustum of a cone.

[0012] Preferably: a circular sealing portion is provided at the lower part of the external threaded portion of the gun head, and a sealing ring is provided on the circular sealing portion;

[0013] An optical cavity is provided at the lower part of the internal thread of the water outlet cavity;

[0014] The circular sealing portion is sealed with the optical cavity.

[0015] Preferably: the valve core cavity is provided with threads,

[0016] Also includes external threaded gland,

[0017] The external thread gland is screwed into the valve core cavity to fix the conversion valve core.

[0018] The utility model discloses a double-water-outlet spray gun. The two-water-outlet conversion valve core and the gun head adopt such a structure to realize the conversion between knife water outlet and spray water outlet, and the use is convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a cross-sectional view of the utility model.

[0020] Figure 2 yes Figure 1 A-A view of.

[0021] Figure 3 It is one of the three-dimensional exploded views of the utility model.

[0022] Figure 4 This is the second three-dimensional exploded view of the present utility model.

[0023] Figure 5 It is a three-dimensional cross-sectional view of the gun head of the utility model.

[0024] Figure 6 It is a stereogram of the utility model. DETAILED DESCRIPTION

[0025] The embodiments of the present invention are described in detail below, and 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 only used to explain the present invention, and cannot be understood as limiting the present invention.

[0026] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a direct connection, or an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0027] like Figure 1 As shown, a dual-water outlet spray gun includes a main body 1, a top cover plate 2, a conversion valve core 3, a transmission seat 4, a driving rod 5 and a gun head 6.

[0028] The main body 1 includes a main body 11 and a water inlet pipe 12 which also serves as a handle. The main body 11 includes a driving chamber 111, a valve core chamber 112, a knife water pipe section 113, a spray pipe section 114 and a water outlet chamber 115. The driving chamber 111 is provided with a guide stop hole 116; the valve core chamber 112 is communicated with the water inlet pipe 12, and the knife water pipe section 113 is provided with a radial water outlet hole; the knife water pipe section 113 and the spray pipe section 114 are respectively communicated with the valve core chamber 112;

[0029] The conversion valve core 3 includes a valve stem 31, a valve core shell 32 and a base 33. The circumferential wall plate of the valve core shell 32 is provided with a plurality of radial water inlet holes 321, and the base 33 is provided with a knife water hole 331 and a water spray hole 332.

[0030] The gun head 6 includes a knife water inlet seat 61, a knife water outlet hole 62, an annular water groove 63 and a plurality of spray holes 64 connected to the annular water groove 63; the knife water outlet hole 62 is arranged on the knife water outlet seat 61 and connected to the knife water outlet seat 61; the knife water outlet hole 62 has a certain length and width, which can also be said to be rectangular;

[0031] The conversion valve core 3 is arranged in the valve core chamber 112, the knife water hole 331 and the water spray hole 332 are respectively connected to the water inlet ends of the knife water pipe part 113 and the spray pipe part 114, and an annular water inlet chamber is formed between the radial water inlet hole 321 of the valve core shell 32 and the valve core chamber 112, and the annular water inlet chamber is connected to the water inlet pipe 12; the transmission seat 4 is arranged in the drive chamber 111 and is fixed to the valve stem 31, the drive rod 5 extends into the drive chamber 111 through the guide stop hole 116 and is fixed to the transmission seat 4, and the top cover plate 2 is engaged with the countersunk hole of the drive chamber 111; the external threaded portion 65 of the gun head 6 is screwed and sealed with the internal thread of the water outlet chamber 115, the knife water pipe part 113 is connected to the knife water inlet seat 61, and the spray pipe part 114 is connected to the water outlet chamber 115.

[0032] As a further improvement of the utility model: Figure 3 , Figure 5As shown, the knife water inlet seat 61 is provided with an inner interface 611, a water guide cavity 612 and a conical pressurizing cavity 613, and the knife water outlet hole 62 intersects with the conical pressurizing cavity 613;

[0033] The knife water pipe portion 113 is plugged into the inner port 611 .

[0034] As a further improvement of the present invention: the spray hole 64 is in the shape of an inverted frustum of a cone.

[0035] As a further improvement of the present utility model: a circular sealing portion 66 is provided at the lower part of the external threaded portion 65 of the gun head 6, a sealing ring groove is provided on the circular sealing portion 66, and a sealing ring is provided in the sealing ring groove;

[0036] An optical cavity 1151 is provided at the lower part of the internal thread of the water outlet cavity 115;

[0037] The circular sealing portion 66 is sealed with the optical cavity 1151 .

[0038] As a further improvement of the present invention: the valve core cavity 112 is provided with threads.

[0039] It also includes an external threaded gland 7,

[0040] The external threaded gland 7 is screwed into the valve core cavity 112 to fix the conversion valve core 3 .

[0041] When the utility model is used, the driving rod 5 rotates in the guide stop hole 116 in a clockwise or counterclockwise direction to realize the switching between the knife water outlet and the spray water outlet.

[0042] 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 spirit of the present invention, and that the scope of the present invention is defined by the claims and their equivalents.

Claims

1. A double-water-outlet spray gun, characterized in that: It includes a main body, a top cover plate, a conversion valve core, a transmission seat, a driving rod and a gun head. The main body includes a main body part and a water inlet pipe which also serves as a handle. The main body part includes a driving chamber, a valve core chamber, a knife water pipe part, a spray pipe part and a water outlet chamber. A guide stop hole is provided on the driving chamber. The valve core chamber is connected to the water inlet pipe, and the knife water pipe part and the spray pipe part are respectively connected to the valve core chamber. The conversion valve core includes a valve stem, a valve core shell and a base. The circumferential wall plate of the valve core shell is provided with a plurality of radial water inlet holes, and the base is provided with a knife water hole and a water spray hole; The gun head includes a knife water inlet seat, a knife water outlet hole, an annular water tank and a plurality of spray holes connected with the annular water tank; The conversion valve core is arranged in the valve core cavity, the knife water hole and the water spray hole are connected with the knife water pipe part and the spray pipe part respectively, an annular water inlet cavity is formed between the radial water inlet hole part of the valve core shell and the valve core cavity, and the annular water inlet cavity is connected with the water inlet pipe; the transmission seat is arranged in the driving cavity and fixed with the valve stem, the driving rod extends into the driving cavity through the guide stop hole and is fixed with the transmission seat, and the top cover plate is engaged with the countersunk hole of the driving cavity; the external thread part of the gun head is screwed with the internal thread of the water outlet cavity and sealed, the knife water pipe part is connected with the knife water inlet seat, and the spray pipe part is connected with the water outlet cavity.

2. A double-water-outlet spray gun according to claim 1, characterized in that: The knife water inlet seat is provided with an inner interface, a water guide cavity and a conical pressurizing cavity, and the knife water outlet hole intersects with the conical pressurizing cavity; The knife water pipe part is plugged into the inner interface.

3. A double-water-outlet spray gun according to claim 1, characterized in that: The spray hole is in the shape of an inverted truncated cone.

4. A double-water-outlet spray gun according to claim 1, characterized in that: A circular sealing portion is provided at the lower part of the external threaded portion of the gun head, and a sealing ring is provided on the circular sealing portion; An optical cavity is provided at the lower part of the internal thread of the water outlet cavity; The circular sealing portion is sealed with the optical cavity.

5. A double-water-outlet spray gun according to claim 1, characterized in that: The valve core cavity is provided with threads, Also includes external threaded gland, The external thread gland is screwed into the valve core cavity to fix the conversion valve core.

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