Split type faucet

Abstract

The utility model provides a split type faucet which comprises a faucet body, a shell and a valve element seat, a valve element connecting seat is arranged on the faucet body, and a first internal thread and a limiting step are formed in the valve element connecting seat; the shell comprises a main body shell and a valve element shell, the faucet main body is sleeved with the main body shell, a side through hole is formed in the main body shell, the valve element shell comprises a first end and a second end, and the first end abuts against the limiting step; the valve core seat comprises a third end part and a fourth end part, an external thread is formed at the third end part, and an outer convex ring is formed at the fourth end part; when the valve element seat and the valve element connecting seat are locked through the external threads and the first internal threads, the second end abuts against the outer protruding ring. The faucet body and the valve element base are designed in a split mode, and a split shell structure is adopted, so that modular production and installation are achieved; the plastic faucet main body plastic valve core seat and the stainless steel shell form a stainless steel-plastic composite structure, so that the cost is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to faucet technical field, concretely relates to a split type faucet. BACKGROUND

[0002] The faucet usually includes a faucet body and a valve core seat, and the faucet body and the valve core seat are generally made of metal material; most of the valve core seats on the market are directly fixed on the faucet body in a structure, and are generally integrally cast in an integral structure, which has the following defects: 1. The metal processing cost is high, and the casting process cannot realize the integral molding of a complex flow channel, so the material waste rate is high; 2. Although the existing split type metal faucet can reduce the maintenance difficulty, the metal thread is easy to corrode, which causes sealing failure and water leakage; 3. When the valve core is damaged, the whole needs to be replaced, and the maintenance cost is high.

[0003] In view of this, the present case is produced after in-depth research on the above problems. TECHNICAL SOLUTION

[0004] The utility model wants to solve the technical problem existing in the prior art faucet, and provides a split type faucet, the faucet body and the valve core seat are designed in a split type and have a split type shell structure, so that modular production and installation are realized; meanwhile, the plastic faucet body, the plastic valve core seat and the stainless steel shell form a stainless steel-plastic composite structure, and the cost is reduced.

[0005] The utility model is realized as follows: a split type faucet, which comprises a faucet body, a shell and a valve core seat, a valve core connecting seat is arranged on the faucet body, a first internal thread and a limiting step are formed in the valve core connecting seat; the shell comprises a main body shell and a valve core shell, the main body shell is sleeved on the faucet body, the main body shell is provided with a side through hole for inserting the valve core shell into the valve core connecting seat, the valve core shell comprises a first end portion and a second end portion, and the first end portion abuts against the limiting step; the valve core seat comprises a third end portion and a fourth end portion, the third end portion is provided with an external thread, and the fourth end portion is provided with an external convex ring; when the valve core seat and the valve core connecting seat are locked through the external thread and the first internal thread, the second end portion abuts against the external convex ring.

[0006] Further, the faucet body is a plastic faucet body; and the valve core seat is a plastic valve core seat.

[0007] Further, the main body shell is a stainless steel main body shell; and the valve core shell is a stainless steel valve core shell.

[0008] Further, a second internal thread is formed in the interior of the fourth end portion.

[0009] Further, a plurality of reinforcing ribs are formed on the outer wall of the valve core seat along the length direction of the valve core seat.

[0010] Further, the faucet body sequentially comprises a water inlet cavity, a first water outlet cavity and a second water outlet cavity from bottom to top, the first water outlet cavity is arranged in the valve core connecting seat and is perpendicular to the first water outlet cavity and the second water outlet cavity.

[0011] Further, the output end of the water inlet cavity is communicated with the input end of the first water outlet cavity, the output end of the first water outlet cavity is communicated with the inner cavity of the valve core seat, the inner diameter of the first water outlet cavity is smaller than the inner diameter of the valve core seat, a water passing gap is formed between the inner cavity of the valve core seat and the first water outlet cavity, and the water passing gap is communicated with the input end of the second water outlet cavity.

[0012] Further, the top surface of the body shell is formed with an upper through hole for the faucet body to pass through, the bottom surface is formed with a lower through hole for the faucet body to pass through, the faucet body is formed with an upper boss in the diameter direction, and the diameter of the upper boss is greater than the diameter of the upper through hole and smaller than the diameter of the lower through hole.

[0013] The utility model has the advantages that:

[0014] 1. The split type faucet has a split type design of the faucet body and the valve core seat and a split type shell structure, realizes modular production and installation, and has a stainless steel-plastic composite structure formed by the plastic faucet body, the plastic valve core seat and the stainless steel shell, so that the cost is reduced; the plastic faucet body and the plastic valve core seat are precisely positioned through the split type thread locking structure, do not cause sealing failure due to corrosion after long-time use, and are convenient to maintain and replace due to the modular design.

[0015] 2. The faucet body and the valve core seat are manufactured by an injection molding process, the one-time molding precision of a complex flow channel can be improved, the use of a plastic material significantly reduces the material cost, and light weight design is realized; the plastic faucet body and the plastic valve core seat are threadedly connected, the corrosion resistance of the plastic thread connection is better than that of metal, and sealing failure due to corrosion does not occur after long-time use; the body shell is a stainless steel body shell, the valve core shell is a stainless steel valve core shell, the stainless steel material provides corrosion resistance, and the metal shell and the plastic valve core seat are combined to realize balanced optimization of strength and cost.

[0016] 3. A water passing gap is formed between the inner cavity of the valve core seat and the first water outlet cavity, the water passing gap is communicated with the input end of the second water outlet cavity, the internal water passing structure is optimized, the water passing gap has the advantages of realizing smooth transition of water flow, increasing controllability of flow, reducing turbulent noise and improving cold and hot water mixing uniformity, and the water flow contact surfaces are food-grade plastic or stainless steel, so that the water quality is ensured to be free of secondary pollution.

[0017] 4. A plurality of reinforcing ribs are formed on the outer wall of the valve core seat in the length direction of the valve core seat, so that the valve core seat thin wall position is prevented from shrinking and deforming. BRIEF DESCRIPTION OF DRAWINGS

[0018] The utility model will be further explained below in combination with the embodiments with reference to the drawings.

[0019] Figure 1 Is the structure diagram of the split faucet in the utility model.

[0020] Figure 2 Is the exploded view of the split faucet in the utility model.

[0021] Figure 3 Is the sectional view of the split faucet in the utility model.

[0022] Figure 4 Is the sectional view of the faucet main body in the utility model.

[0023] Reference signs:

[0024] Faucet main body 1, water inlet cavity 11, first water outlet cavity 12, second water outlet cavity 13, water passing gap 14, upper boss 15, shell 2, main body shell 21, valve core shell 22, first end part 221, second end part 222, side through hole 23, upper through hole 24, lower through hole 25, valve core seat 3, third end part 31, fourth end part 32, external thread 33, outer convex ring 34, second internal thread 35, reinforcing rib 36, valve core connecting seat 4, first internal thread 41, limiting step 42.

DETAILED DESCRIPTION

[0025] In order to better understand the technical scheme of the utility model, the technical scheme of the utility model will be explained in detail below in combination with the drawings of the specification and specific implementation manners.

[0026] It needs to be explained here that the orientation or position relationship indicated by the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is the orientation or position relationship based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing these embodiments and simplifying the description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation. In addition, the terms "first", "second" and the like are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first", "second" and the like can explicitly or implicitly include one or more features.

[0027] Please refer to Figures 1 to 4 As shown in the figure, a split faucet includes a faucet main body 1, a shell 2, and a valve core seat 3, the faucet main body 1 is provided with a valve core connecting seat 4, as shown in the figure Figure 4As shown, the valve core connecting seat 4 is internally formed with a first internal thread 41 and a limiting step 42.

[0028] The shell 2 comprises a main body shell 21 and a valve core shell 22, and the split shell 2 structure realizes modular production and installation; the main body shell 21 is sleeved on the faucet main body 1, and the main body shell 21 is formed with a side through hole 23 for inserting the valve core shell 22 into the interior of the valve core connecting seat 4, the diameter of the side through hole 23 is equal to the outer diameter of the valve core shell 22, and the sealing property is guaranteed; the valve core shell 22 comprises a first end portion 221 and a second end portion 222, the first end portion 221 abuts against the limiting step 42, and the abutting connection realizes the double-axis fixation of the valve core shell 22 and the valve core connecting seat 4.

[0029] The valve core seat 3 comprises a third end portion 31 and a fourth end portion 32, the third end portion 31 is formed with an external thread 33, and the fourth end portion 32 is formed with an external convex ring 34; when the valve core seat 3 and the valve core connecting seat 4 are locked through the external thread 33 and the first internal thread 41, the first internal thread 41 cooperates with the external thread 33 to realize the accurate positioning of the valve core connecting seat 4 and the valve core seat 3, and the replacement is convenient; the second end portion 222 abuts against the external convex ring 34, so that the valve core shell 22 is tightly installed.

[0030] The split faucet of the utility model, the split design of the faucet main body 1 and the valve core seat 3 and the split shell 2 structure realize modular production and installation; the plastic faucet main body 1, the plastic valve core seat 3 and the stainless steel shell 2 form a stainless steel-plastic composite structure, and the cost is reduced; the plastic faucet main body 1 and the plastic valve core seat 3 realize accurate positioning through the split thread locking structure, and will not cause sealing failure due to corrosion after long-time use, and the modular design is convenient for maintenance and replacement.

[0031] In the utility model, the faucet main body 1 is a plastic faucet main body 1, and the valve core seat 3 is a plastic valve core seat 3. The use of plastic material significantly reduces the material cost and realizes lightweight design. The faucet main body 1 and the valve core seat 3 are manufactured by using injection molding process, and the one-time molding precision of complex flow channels can be improved. The plastic faucet main body 1 is connected with the plastic valve core seat 3 through threads, and the corrosion resistance of plastic thread connection is better than that of metal, and will not cause sealing failure due to corrosion after long-time use. Preferably, the plastic material is food-grade plastic material, for example, food-grade POM plastic, which meets the food safety standards and avoids the precipitation of harmful substances.

[0032] In the utility model, the main body shell 21 is a stainless steel main body shell 21, and the valve core shell 22 is a stainless steel valve core shell 22. The stainless steel material provides corrosion resistance. The combination of the metal shell and the plastic valve core seat 3 realizes the balance optimization of strength and cost.

[0033] In the utility model, the fourth end portion 32 is internally formed with a second internal thread 35. The second internal thread 35 realizes quick butt joint of the standard valve core, and the thread design ensures the connection sealing performance.

[0034] In the utility model, the outer wall of the valve core seat 3 is formed with a plurality of reinforcing ribs 36 distributed at intervals along the length direction of the valve core seat 3, so that the thin-wall position of the valve core seat 3 can be prevented from shrinking and deforming. Preferably, the number of the reinforcing ribs 36 is 4-8, so that the overall strength of the valve core seat 3 can be improved.

[0035] In the utility model, as shown in the accompanying drawings, Figure 3 and 4 As shown in the accompanying drawings, the faucet body 1 sequentially comprises a water inlet cavity 11, a first water outlet cavity 12 and a second water outlet cavity 13 from bottom to top, the first water outlet cavity 12 is arranged in the valve core connecting seat 4 and is perpendicular to the first water outlet cavity 12 and the second water outlet cavity 13. The output end of the water inlet cavity 11 is in communication with the input end of the first water outlet cavity 12, the output end of the first water outlet cavity 12 is in communication with the inner cavity of the valve core seat 3, the inner diameter of the first water outlet cavity 12 is smaller than the inner diameter of the valve core seat 3, and the water gap 14 is formed between the inner cavity of the valve core seat 3 and the first water outlet cavity 12, the water gap 14 is in communication with the input end of the second water outlet cavity 13, the internal water passing structure is optimized, the water gap 14 is designed to have the advantages of realizing smooth passing of water flow, increasing controllability of flow, reducing turbulent noise and improving cold and hot water mixing uniformity. The water flow contact surfaces are all food-grade plastic or stainless steel, so that the water quality is ensured to be free of secondary pollution.

[0036] In the utility model, the top surface of the main body shell 21 is formed with an upper through hole 24 for the faucet body 1 to pass through, and the bottom surface is formed with a lower through hole 25 for the faucet body 1 to pass through; the faucet body 1 is formed with an upper boss 15 along the diameter direction; the diameter of the upper boss 15 is greater than the diameter of the upper through hole 24 and smaller than the diameter of the lower through hole 25. The upper boss 15 is matched with the upper through hole 24 to realize axial positioning of the main body shell 21, so that the side through hole 23 and the valve core connecting seat 4 are accurately positioned, and the installation accuracy and the assembly efficiency of the faucet are improved.

[0037] Although the specific embodiments of the utility model are described above, those skilled in the art should understand that the specific examples described by us are only illustrative, and are not used to limit the scope of the utility model, and equivalent modifications and changes made by those skilled in the art in accordance with the spirit of the utility model should be covered within the scope of protection of the claims of the utility model.

Claims

1. A split faucet comprising a faucet body, a housing, a valve core seat, characterized in that: The faucet body is provided with a valve core connecting seat, and a first internal thread and a limiting step are formed inside the valve core connecting seat; The shell comprises a main body shell and a valve core shell, the main body shell is sleeved outside the faucet body, the main body shell is formed with a side through hole for the valve core shell to be inserted into the valve core connecting seat, the valve core shell comprises a first end portion and a second end portion, and the first end portion abuts against the limiting step; The valve core seat comprises a third end portion and a fourth end portion, the third end portion is formed with an external thread, and the fourth end portion is formed with an external convex ring; when the valve core seat and the valve core connecting seat are locked through the external thread and the first internal thread, the second end portion abuts against the external convex ring.

2. The split faucet of claim 1, wherein: The faucet body is a plastic faucet body, and the valve core seat is a plastic valve core seat.

3. The split faucet of claim 2, wherein: The main body shell is a stainless steel main body shell, and the valve core shell is a stainless steel valve core shell.

4. The split faucet of any one of claims 1-3, wherein: The fourth end portion is formed with a second internal thread inside.

5. The split faucet of claim 4, wherein: The outer wall of the valve core seat is formed with a plurality of reinforcing ribs which are distributed at intervals along the length direction of the valve core seat.

6. The split faucet of claim 5, wherein: The faucet body comprises a water inlet cavity, a first water outlet cavity and a second water outlet cavity from bottom to top, the first water outlet cavity is arranged inside the valve core connecting seat and is perpendicular to the first water outlet cavity and the second water outlet cavity.

7. The split faucet of claim 6, wherein: The output end of the water inlet cavity is communicated with the input end of the first water outlet cavity, the output end of the first water outlet cavity is communicated with the inner cavity of the valve core seat, the inner diameter of the first water outlet cavity is smaller than the inner diameter of the valve core seat, a water passing gap is formed between the inner cavity of the valve core seat and the first water outlet cavity, and the water passing gap is communicated with the input end of the second water outlet cavity.

8. The split faucet of claim 7, wherein: The top surface of the main body shell is formed with an upper through hole for the faucet body to pass through, the bottom surface is formed with a lower through hole for the faucet body to pass through, the faucet body is formed with an upper convex platform in the diameter direction, the diameter of the upper convex platform is greater than the diameter of the upper through hole and smaller than the diameter of the lower through hole.

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