Faucet with good sealing performance

Abstract

The utility model relates to the field of faucets, in particular to a faucet with good sealing performance, which comprises a faucet shell and a valve core protective sleeve, a first internal thread is arranged in the top of a switch position of the faucet shell, an external thread is arranged at the top of the valve core protective sleeve, and the external thread is connected with the first internal thread. A first annular groove is formed in the bottom of the external thread and formed in the valve element protection sleeve. According to the utility model, the external thread of the valve core protection sleeve is aligned with the first internal thread of the water faucet shell for threaded connection, so that the sealing plate is matched with the bottom of the water faucet shell to seal the water faucet shell, and then the sealing rings are respectively arranged in the two annular grooves to enable the water outlet of the valve core protection sleeve to be arranged in the middle; and meanwhile, when the valve element protection sleeve needs to be detached and cleaned, the valve element protection sleeve is detached by rotating the valve element protection sleeve, and then the valve element protection sleeve can be cleaned.

Description

Technical Field

[0001] The utility model relates to the technical field of faucets, in particular to a faucet with good sealing performance. Background Art

[0002] Faucet is a popular name for water valve, which is used to control the size of water flow and has the effect of saving water. The replacement speed of faucets is very fast, from the old cast iron process to the electroplated knob type, and then to the stainless steel single temperature single control faucet, stainless steel double temperature double control faucet, and kitchen semi-automatic faucet. Now, more and more consumers will consider the material, function, shape and other aspects when purchasing faucets.

[0003] However, in the prior art, most faucets have water quality problems that may cause the internal valve core to become clogged and difficult to clean after long-term use. Although the split faucet valve core can be disassembled for cleaning, the sealing is poor and the bottom is prone to leakage. Utility Model Content

[0004] Other features and advantages of the utility model will be described in the following description, and partly become apparent from the description, or understood by implementing the utility model. The purpose and other advantages of the utility model can be realized and obtained through the structures specifically pointed out in the description and other drawings of the description.

[0005] The purpose of the utility model is to overcome the above-mentioned shortcomings and provide a faucet with good sealing performance to solve the existing problems.

[0006] To achieve the above-mentioned purpose, the technical solution of the utility model is: a faucet with good sealing performance, including a faucet housing and a valve core protection sleeve, a first internal thread is provided in the top of the faucet housing at the switch position, an external thread is provided on the top of the valve core protection sleeve, the external thread is connected to the first internal thread, a first annular groove is provided at the bottom of the external thread, the first annular groove is provided on the valve core protection sleeve, a first sealing ring is provided in the first annular groove, a sealing plate is provided at the bottom of the valve core protection sleeve, a second annular groove is provided on the outer wall of the sealing plate, and a second sealing ring is provided in the second annular groove.

[0007] In some embodiments, an annular protrusion is provided below the first internal thread of the faucet housing and opposite to the first annular groove.

[0008] In some embodiments, a second internal thread is provided in the top of the valve core protection sleeve.

[0009] In some embodiments, a third internal thread is provided in the bottom of the valve core protection sleeve.

[0010] In some embodiments, the valve core protection sleeve is cylindrical.

[0011] In some embodiments, an integrated raised ring is provided inside the valve core protection sleeve.

[0012] In some embodiments, a threaded tube is provided at the bottom of the valve core protection sleeve.

[0013] By adopting the above technical scheme, the beneficial effect of the utility model is as follows: the utility model aligns the external thread of the valve core protection sleeve with the first internal thread of the faucet housing to make a threaded connection, so that the sealing plate and the bottom of the faucet housing are matched to seal it, and then sealing rings are respectively placed in the two annular grooves to set the water outlet of the valve core protection sleeve in the middle, so that the upper and lower ends can be sealed to prevent water leakage. At the same time, when it needs to be removed for cleaning, it only needs to be rotated to remove the valve core protection sleeve for cleaning.

[0014] It is to be understood that the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the present disclosure.

[0015] Undoubtedly, these and other objects of the present invention will become more apparent after the following detailed description of the preferred embodiments described with reference to various figures and drawings.

[0016] In order to make the above and other purposes, features and advantages of the present invention more obvious and understandable, one or several preferred embodiments are given below and described in detail with reference to the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation to the present invention.

[0018] In the drawings, the same reference numerals are used for the same components and the drawings are schematic and not necessarily drawn to scale.

[0019] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only one or several embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on such drawings without paying creative work.

[0020] Figure 1 It is a schematic diagram of the structure of faucets in some embodiments of the utility model;

[0021] Figure 2 It is a schematic diagram of the structure of the valve core protection sleeve of some embodiments of the utility model;

[0022] Figure 3 It is a schematic structural diagram of the threaded pipe of some embodiments of the utility model. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with specific implementation methods. It should be understood that the specific implementation methods described here are only used to explain the utility model, but not to limit the utility model.

[0024] In addition, in the description of the present invention, it should be understood that the terms "center", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "axial", "radial", "circumferential" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0025] In the present utility model, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral one; it can be directly connected, or indirectly connected through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. However, if it is indicated as a direct connection, it means that the two connected bodies are not connected through a transition structure, but are connected to form a whole through a connecting structure. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to the specific circumstances.

[0026] In the present utility model, unless otherwise clearly specified and limited, the first feature "above" or "below" the second feature may be that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in an appropriate manner in any one or more embodiments or examples.

[0027] The specific implementation of the present utility model is described below with reference to the accompanying drawings.

[0028] Reference Figure 1-3 , Figure 1 It is a schematic diagram of the structure of faucets in some embodiments of the utility model; Figure 2 It is a schematic diagram of the structure of the valve core protection sleeve of some embodiments of the utility model; Figure 3 It is a schematic structural diagram of the threaded pipe of some embodiments of the utility model.

[0029] The utility model provides a faucet with good sealing performance, comprising a faucet housing 1 and a valve core protection sleeve 2, wherein a first internal thread 11 is arranged inside the top of the faucet housing 1 at the switch position, an external thread 21 is arranged on the top of the valve core protection sleeve 2, the external thread 21 is connected to the first internal thread 11, a first annular groove 22 is arranged at the bottom of the external thread 21, the first annular groove 22 is arranged on the valve core protection sleeve 2, a first sealing ring 23 is arranged in the first annular groove 22, a sealing plate 24 is arranged at the bottom of the valve core protection sleeve 2, a second annular groove 25 is arranged on the outer wall of the sealing plate 24, and a second sealing ring 26 is arranged in the second annular groove 25.

[0030] By aligning the external thread 21 of the valve core protection sleeve 2 with the first internal thread 11 of the faucet housing 1 and making a threaded connection, the sealing plate 24 and the bottom of the faucet housing 1 will be matched to seal it, and then sealing rings are respectively placed in the two annular grooves to set the water outlet of the valve core protection sleeve 2 in the middle, so that the upper and lower ends can be sealed to prevent water leakage. At the same time, when it needs to be removed for cleaning, it is only necessary to rotate the valve core protection sleeve 2 to remove it for cleaning. In addition, the switch and opening and closing components of the valve core are not shown in the figure and belong to the prior art and will not be described again. In addition, a groove for the sealing plate 24 to fit into the bottom of the faucet housing 1 is provided, so that a good seal can be achieved with the addition of a sealing ring.

[0031] According to some embodiments of the utility model, optionally, an annular protrusion 12 is provided below the first internal thread 11 of the faucet housing 1 and opposite to the first annular groove 22. In order to make the annular protrusion 12 press against the first sealing ring 23, the sealing will be more secure and not easy to loosen and leak.

[0032] According to some embodiments of the utility model, optionally, a second internal thread 27 is provided in the top of the valve core protection sleeve 2. This is to facilitate the installation of the internal components of the valve core and also facilitate subsequent disassembly.

[0033] According to some embodiments of the utility model, optionally, a third internal thread 28 is provided in the bottom of the valve core protection sleeve 2. In order to connect the faucet as a whole, the faucet can be removed for cleaning in order to facilitate subsequent disassembly.

[0034] According to some embodiments of the utility model, the valve core protection sleeve 2 is optionally cylindrical. The circular outer wall can be well sealed with a sealing ring without water leakage, and is also suitable for faucets on the market.

[0035] According to some embodiments of the utility model, optionally, an integrated raised ring 29 is provided inside the valve core protective sleeve 2. In order to install the valve, when the valve is opened, water will flow out through the raised ring 29 to the water outlet of the valve core protective sleeve 2 and then flow into the water outlet of the faucet housing to achieve the water outlet effect.

[0036] According to some embodiments of the utility model, optionally, a threaded tube 3 is provided at the bottom of the valve core protection sleeve 2. The threaded tube 3 can be fixedly connected, or threaded or detachably connected, preferably threaded, to facilitate subsequent installation according to needs.

[0037] It should be understood that the embodiments disclosed in the present invention are not limited to the specific processing steps or materials disclosed herein, but should be extended to equivalent substitutions of such features understood by ordinary technicians in the relevant field. It should also be understood that the terms used herein are only used for the purpose of describing specific embodiments and are not meant to be limiting.

[0038] The "embodiment" mentioned in the specification means that the specific features or characteristics described in conjunction with the embodiment are included in at least one embodiment of the present utility model. Therefore, phrases or "embodiment" appearing in various places throughout the specification do not necessarily refer to the same embodiment.

[0039] In addition, the described features or characteristics may be combined in one or more embodiments in any other suitable manner. In the above description, some specific details, such as thickness, quantity, etc., are provided to provide a comprehensive understanding of the embodiments of the utility model. However, those skilled in the relevant art will understand that the utility model can be implemented without one or more of the above specific details or can also be implemented using other methods, components, materials, etc.

Claims

1. A faucet with good sealing performance, characterized in that: include: A faucet housing has a first internal thread at the top of the switch position; a valve core protection sleeve has an external thread at the top, the external thread is connected to the first internal thread, a first annular groove is provided at the bottom of the external thread, the first annular groove is provided on the valve core protection sleeve, a first sealing ring is provided in the first annular groove, a sealing plate is provided at the bottom of the valve core protection sleeve, a second annular groove is provided on the outer wall of the sealing plate, and a second sealing ring is provided in the second annular groove.

2. The faucet with good sealing performance according to claim 1, characterized in that: An annular protrusion is provided below the first internal thread of the faucet housing and opposite to the first annular groove.

3. The faucet with good sealing performance according to claim 1, characterized in that: A second internal thread is arranged in the top of the valve core protection sleeve.

4. The faucet with good sealing performance according to claim 1, characterized in that: A third internal thread is arranged in the bottom of the valve core protection sleeve.

5. The faucet with good sealing performance according to claim 1, characterized in that: The valve core protection sleeve is cylindrical.

6. The faucet with good sealing performance according to claim 1, characterized in that: An integrated raised ring is arranged inside the valve core protection sleeve.

7. The faucet with good sealing performance according to claim 1, characterized in that: A threaded pipe is arranged at the bottom of the valve core protection sleeve.

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