Faucet convenient to maintain

Abstract

The utility model provides a faucet convenient to maintain, and relates to the technical field of sanitary products, the faucet convenient to maintain comprises a shell, a water passing core and a valve core, the shell is provided with a mounting cavity and a valve cavity communicated with the mounting cavity; the water passing core is arranged to be placed into the mounting cavity from an inlet of the mounting cavity and is provided with a first mounting hole used for being connected with a water inlet pipe, a second mounting hole used for being connected with a water outlet pipe and an assembling part arranged opposite to the valve cavity; the valve element is arranged in the valve cavity and connected with the assembling portion through a gland so as to be tightly pressed on the water outlet face of the assembling portion, the gland is provided with an operation portion, and the operation portion is driven in an operable mode so that the gland can be fixedly connected with the assembling portion. Therefore, the problems that an existing faucet structure is inconvenient to maintain and high in maintenance cost are solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to bathroom product technical field, specifically, relate to a faucet convenient to maintenance. BACKGROUND

[0002] Most of the existing faucet head adopts plastic inner core, on the one hand can save cost, on the other hand can avoid the harmful element in metal material, influence health. Such as the kitchen faucet of Chinese patent CN202032130U, including including the valve body with valve cavity one and valve cavity two, the valve body still has cold water inlet pipe, hot water inlet pipe, water outlet pipe one and water outlet pipe two, valve cavity one is equipped with valve core one, valve cavity two is equipped with valve core two, valve core one is fixedly connected with operating rod one, valve core two is fixedly connected with operating rod two, the valve body includes the shell of columnar and the support assembly arranged in the shell, cold water inlet pipe is connected with valve cavity one and valve cavity two, hot water inlet pipe is connected with valve cavity one, water outlet pipe one is connected with valve cavity one, water outlet pipe two is connected with valve cavity two. In the scheme, the valve core gland is connected with the shell to make the valve core and the shell fixed, once the thread of the shell slips, the whole shell will be discarded. And the shell as an appearance piece usually needs to be electroplated and surface treated, and the cost is high, so whether in the process of production and manufacturing or in the process of maintenance, it is not conducive to replacement. In addition, the valve core gland is arranged close to the valve cavity end face, and the space position between the valve core gland and the operating rod is limited, so it is difficult to set the operating part for conveniently disassembling the gland, so that the gland needs to be specially disassembled, which is not convenient for the maintenance of the faucet. SUMMARY

[0003] The utility model discloses a faucet convenient to maintenance, aims at improving the inconvenient maintenance and high maintenance cost of the existing faucet structure.

[0004] The utility model discloses a faucet convenient to maintenance, aims at improving the inconvenient maintenance and high maintenance cost of the existing faucet structure.

[0005] A faucet convenient to maintenance, including the shell, the water core and the valve core, the shell is equipped with the installation cavity and the valve cavity that communicates with installation cavity, the water core sets up into the installation cavity from the import of installation cavity, and is equipped with the first installation hole for connecting the water pipe, the second installation hole for connecting the water outlet pipe and the assembly part that sets up with valve cavity alignment, the valve core is arranged in valve cavity and is connected with assembly part through gland to be pressed on the water outlet surface of assembly part, wherein, the gland is equipped with operating part, and the operating part is driven to make the gland and assembly part connect fixed through the operable mode.

[0006] As a further improvement, the assembly part has a convex wall arranged circumferentially along the water outlet surface, and the outer periphery of the convex wall is provided with a thread for connecting with the gland.

[0007] As a further improvement, the water outlet surface is provided with a positioning hole for positioning with the valve core, a water inlet hole for communicating with the water inlet pipe, and a water outlet hole for communicating with the water outlet pipe.

[0008] As a further improvement, the water passing core is integrally formed by injection molding, the first mounting hole and the second mounting hole are respectively arranged at two ends of the water passing core, and the assembly part is located on the side wall of the water passing core.

[0009] As a further improvement, the water passing core is integrally formed by injection molding, the first mounting hole and the second mounting hole are respectively arranged at two ends of the water passing core, and the assembly part is located on the side wall of the water passing core.

[0010] As a further improvement, the side wall of the first mounting hole is provided with a slot, and the water inlet pipe is arranged to be clamped and limited by the slot through a snap ring.

[0011] As a further improvement, the bottom end of the water passing core is provided with a threaded part for connecting with the mounting pipe, and has a limiting section for adapting with the inner wall of the shell.

[0012] As a further improvement, the water outlet pipe is inserted into the second mounting hole, and a limiting member is sleeved on the water outlet pipe, and the water outlet pipe is arranged to be clamped and limited by the outlet of the mounting cavity through a clamping part on the limiting member.

[0013] As a further improvement, the valve core is connected with a handle, the handle comprises a shell, a wear-resistant member sleeved in the shell, and a handle for driving the shell and the wear-resistant member to move synchronously, wherein the wear-resistant member is provided with a limiting hole for adapting with a valve rod of the valve core, one end of the handle passes through the shell to be connected with the wear-resistant member, and the other end of the handle is exposed outside the shell.

[0014] As a further improvement, the outer wall of the wear-resistant member is provided with a first positioning part, the bottom of the wear-resistant member has an outwardly extending flange, the inner wall of the shell is provided with a second positioning part corresponding to the first positioning part, the first positioning part and the second positioning part are clamped to limit the wear-resistant member and the shell in the circumferential direction, and the flange abuts against an end surface of the shell to limit the wear-resistant member in the axial direction.

[0015] By adopting the above technical scheme, the following technical effects can be achieved:

[0016] 1. The connection of the grommet and the assembly part in the application can avoid setting a structure for connecting with the grommet on the shell, so that the shell can only be used as an appearance part, thereby reducing the failure rate of the shell caused by the connection structure in the production process, avoiding replacing the shell in the maintenance process, and reducing the maintenance cost. At the same time, the connection of the grommet and the assembly part enables the grommet to have space for setting the operation part, so that the grommet is convenient to disassemble and assemble without the aid of external tools or jigs, which is beneficial to the maintenance of the faucet.

[0017] 2. The integrated setting of the water passing core can reduce the assembly parts to save the cost of parts, and the water passing part is an internal part, which can be directly replaced in the maintenance process, with low cost and simple installation.

[0018] 3. The setting of the wear-resistant part can increase the service life of the handle, and can avoid replacing the shell in the maintenance process, so that the structure on the shell is simpler, which is beneficial to the molding and surface treatment of the shell. BRIEF DESCRIPTION OF DRAWINGS

[0019] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiments. It should be understood that the following drawings only show some embodiments of the present application, and therefore should not be regarded as a limitation to the scope. For those skilled in the art, other related drawings can also be obtained without creative labor on the basis of these drawings.

[0020] Figure 1 is a structural schematic diagram of one embodiment of the present application;

[0021] Figure 2 is a sectional view of one embodiment of the present application;

[0022] Figure 3 and Figure 4 is a structural schematic diagram of the water passing core in different viewing angles of one embodiment of the present application;

[0023] Figure 5 is a sectional view of the water passing core of one embodiment of the present application;

[0024] Figure 6 and Figure 7 is a structural schematic diagram of the wear-resistant part in different viewing angles of one embodiment of the present application;

[0025] Figure 8 is a structural schematic diagram of the shell of one embodiment of the present application;

[0026] Figure 9 and Figure 10 is a structural schematic diagram of the grommet in different viewing angles of one embodiment of the present application;

[0027] Figure 11 The structure diagram of the water inlet pipe of one of the embodiments of the utility model;

[0028] Figure 12 The explosion view of one of the embodiments of the utility model.

[0029] Icon:

[0030] 1 - shell; 11 - installation cavity; 12 - valve cavity;

[0031] 2 - water passing core; 21 - first installation hole; 211 - slot; 212 - snap ring; 22 - second installation hole; 23 - assembly part; 231 - water outlet surface; 2311 - positioning hole; 232 - convex wall; 24 - water inlet flow channel; 25 - water outlet flow channel; 26 - limiting section;

[0032] 3 - valve core; 31 - valve rod;

[0033] 4 - gland; 41 - operation part; 42 - internal thread;

[0034] 5 - water inlet pipe; 51 - step part; 52 - limiting rib;

[0035] 6 - water outlet pipe; 61 - limiting piece;

[0036] 7 - installation pipe;

[0037] 8 - handle; 81 - shell; 811 - second positioning part; 812 - through hole; 82 - wear-resistant piece; 821 - limiting hole; 822 - first positioning part; 823 - flange; 824 - threaded hole; 83 - handle. Specific embodiments

[0038] To make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be described clearly and completely below in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without making creative efforts fall within the protection scope of the utility model. Therefore, the following detailed description of the embodiments of the utility model provided in the drawings is not intended to limit the scope of the claimed utility model, but only represents selected embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without making creative efforts fall within the protection scope of the utility model. Embodiments

[0039] In combination withFigures 1 to 12 The faucet provided by the embodiment is convenient to maintain, which comprises a shell 1, a water passing core 2 and a valve core 3. The shell 1 is provided with a mounting cavity 11 and a valve cavity 12 communicated with the mounting cavity 11. The water passing core 2 is arranged to be placed into the mounting cavity 11 from the inlet of the mounting cavity 11, and is provided with a first mounting hole 21 for connecting a water inlet pipe 5, a second mounting hole 22 for connecting a water outlet pipe 6 and an assembling part 23 arranged in position with the valve cavity 12. The valve core 3 is arranged in the valve cavity 12 and connected with the assembling part 23 via a gland 4 to be pressed on a water outlet surface 231 of the assembling part 23. The gland 4 is provided with an operating part 41, and the operating part 41 is driven to connect and fix the gland 4 with the assembling part 23.

[0040] It should be noted that in the embodiment, the gland 4 is connected with the assembling part 23, so that the structure for connecting the gland 4 with the shell 1 can be avoided, and the shell 1 can be only used as an appearance part, thereby reducing the defective rate of the shell 1 caused by the connecting structure in the production process, avoiding replacement of the shell 1 in the maintenance process and reducing the maintenance cost. Meanwhile, the connection of the gland 4 with the assembling part 23 enables the gland 4 to have space for arranging the operating part 41, so that the gland 4 is convenient to disassemble and assemble without the aid of external tools or jigs, which is beneficial to the maintenance of the faucet.

[0041] In a preferred embodiment, the assembling part 23 has a convex wall 232 arranged along the circumference of the water outlet surface 231, and the outer periphery of the convex wall 232 is provided with threads for connecting with the gland 4. Exemplarily, a plurality of protrusions are arranged in the circumferential direction of the end of the gland 4 away from the assembling part 23 to constitute the operating part 41, so that the user or installer can directly drive the operating part 41 with hands to rotate the gland 4, so that the internal threads 42 on the gland 4 are screwed with the external threads on the convex wall 232, which is convenient and fast.

[0042] Further, the water outlet surface 231 is provided with a positioning hole 2311 for positioning with the valve core 3, a water inlet hole for communicating with the water inlet pipe 5 and a water outlet hole for communicating with the water outlet pipe 6. During installation, the water passing core 2 is placed into the mounting cavity 11 from the inlet of the mounting cavity 11, so that the assembling part 23 on the water passing core 2 is opposite to the valve cavity 12 on the shell 1, and then the positioning column on the valve core 3 is inserted into the positioning hole 2311, and the gland 4 is screwed with the assembling part 23 to press the valve core 3 on the water outlet surface 231, so that the water passing core 2 is limited with the shell 1. In one embodiment, the water passing core 2 is provided with a water inlet flow channel 24 for communicating the water inlet hole with the first mounting hole 21, and a water outlet flow channel 25 for communicating the water outlet hole with the second mounting hole 22. In other embodiments, the water inlet hole can be provided with two to respectively inlet cold water and hot water. The valve core 3 can be one of a switch valve, a temperature regulating valve or a switching valve.

[0043] On the basis of the above-mentioned embodiments, in an optional embodiment of the utility model, the water passing core 2 is integrally formed by injection molding, the first mounting hole 21 and the second mounting hole 22 are respectively arranged at two ends of the water passing core 2, and the assembling part 23 is located on the side wall of the water passing core 2. The water passing core 2 is arranged to be integrally formed, so that the assembly parts can be reduced to save the part cost, meanwhile, if problems occur in the maintenance process, the internal water passing part can be directly replaced, the cost is low, and the installation is simple. Preferably, the bottom end of the water passing core 2 is provided with a threaded part for connecting with the mounting pipe 7, and has a limiting section 26 for adapting with the inner wall of the shell 1. So that more connecting structures are integrated on the water passing core 2, further reducing the parts and reducing the cost. The limiting section 26 can avoid the water passing core 2 from shaking relative to the shell 1.

[0044] In another embodiment, a slot 211 is arranged through the side wall of the first mounting hole 21, and the water inlet pipe 5 is arranged to be clamped and limited by the slot 211 through a snap ring 212. For example, the water inlet pipe 5 is provided with a stepped part 51, the stepped part 51 is inserted into the first mounting hole 21 during installation, and then the snap ring 212 is inserted into the slot 211, so that the water inlet pipe 5 is limited in the axial direction. In other embodiments, a limiting rib 52 can also be arranged on the circumference of the water inlet pipe 5, the limiting rib 52 abuts against the inner wall of the mounting pipe 7, so as to avoid the water inlet pipe 5 from shaking and falling off.

[0045] In a preferred embodiment, the water outlet pipe 6 is inserted into the second mounting hole 22, and a limiting part 61 is sleeved on the water outlet pipe 6, the water outlet pipe 6 is arranged to be clamped and limited by the clamping part on the limiting part 61 and the outlet of the mounting cavity 11. For example, the outer wall of the water outlet pipe 6 is concave to form an assembling groove, the limiting part 61 is sleeved in the assembling groove, and the clamping part is arranged to be inverted, when the water outlet pipe 6 is inserted into the second mounting hole 22, the inverted part abuts against and limits the outlet of the mounting cavity 11, so that the water outlet pipe 6 is rotatably connected with the second mounting hole 22.

[0046] On the basis of the above-mentioned embodiments, in an optional embodiment of the utility model, the valve core 3 is connected with the handle 8, the handle 8 includes the shell 81, the wear -resisting piece 82 of setting in the shell 81 and the handle 83 for driving the shell 81 and wear -resisting piece 82 synchronous movement, wherein, wear -resisting piece 82 is equipped with the limiting hole 821 for adapting with the valve stem 31 of valve core 3, handle 83 one end passes through the shell 81 to be connected with wear -resisting piece 82, the other end is exposed to the shell 81. Further, the outer wall of wear -resisting piece 82 is equipped with the first positioning part 822, the bottom of wear -resisting piece 82 has the flange 823 extending outward, the inner wall of shell 81 is equipped with the second positioning part 811 corresponding the first positioning part 822, the first positioning part 822 is clamped with the second positioning part 811, to make wear -resisting piece 82 and shell 81 limit along the circumference, the flange 823 and the end face of shell 81 abut, to make wear -resisting piece 82 limit along the axis. For example, handle 83 is rod-shaped, the through hole 812 is set up on the shell 81, the second positioning part 811 is the recess along the inner wall of shell 81, wear -resisting piece 82 adopts wear -resisting material, the first positioning part 822 is set up as the lug along the outer wall of wear -resisting piece 82, wear -resisting piece 82 is set up with the threaded hole 824 for connecting with handle 83. When installing, the first positioning part 822 on wear -resisting piece 82 is inserted along the second positioning part 811 on shell 81, so that the threaded hole 824 is aligned with the through hole 812, and then the threaded end of handle 83 is screwed into the threaded hole 824 and abuts against the side wall of valve stem 31, so that the handle 83 can be operated synchronously to drive the valve stem 31, and the control of the valve core 3 is realized. Among them, the setting of wear -resisting piece 82 can increase the service life of handle 8, at the same time, can avoid replacing shell 81 in the maintenance process, so that the structure on the shell 81 is simpler, which is beneficial to the molding and surface treatment of shell 81.

[0047] The above is only the preferred embodiment of the utility model, the protection scope of the utility model is not only limited to the above-mentioned embodiments, and all technical solutions under the idea of the utility model belong to the protection scope of the utility model.

Claims

1. A faucet that facilitates servicing, characterized by, include: The housing has a mounting cavity and a valve cavity communicating with the mounting cavity; The water core is configured to be inserted into the mounting cavity from the inlet of the mounting cavity, and is provided with a first mounting hole for connecting the water inlet pipe, a second mounting hole for connecting the water outlet pipe, and an assembly part that is aligned with the valve cavity; A valve core is disposed in the valve cavity and connected to the assembly part via a pressure cap to press against the water outlet surface of the assembly part. The pressure cap is provided with an operating part, which can be driven in an operable manner to connect and fix the pressure cap to the assembly part.

2. The faucet of claim 1, wherein The assembly part has a convex wall arranged circumferentially along the water outlet surface, and the outer periphery of the convex wall is provided with threads for connecting with the pressure cap.

3. The faucet of claim 1, wherein The water outlet surface is provided with a positioning hole for positioning with the valve core, a water inlet hole for communicating with the water inlet pipe, and a water outlet hole for communicating with the water outlet pipe.

4. The faucet of claim 3, wherein The water-passing core is provided with an inlet channel for connecting the inlet hole and the first mounting hole, and an outlet channel for connecting the outlet hole and the second mounting hole.

5. The faucet of claim 1, wherein The water-passing core is integrally formed by injection molding. The first mounting hole and the second mounting hole are respectively located at both ends of the water-passing core, and the assembly part is located on the side wall of the water-passing core.

6. The faucet of any of claims 1 or 5, wherein, A slot is provided through the side wall of the first mounting hole, and the water inlet pipe is configured to be engaged and limited by a retaining ring with the slot.

7. The easily maintainable faucet according to claim 1, 2, 3 or 5, characterized in that, The bottom end of the water-passing core is provided with a threaded portion for connecting with the installation pipe, and has a limiting section for adapting to the inner wall of the housing.

8. The faucet for easy maintenance according to claim 1, characterized in that, The water outlet pipe is inserted into the second mounting hole, and a limiting member is sleeved on it. The water outlet pipe is configured to be locked and limited by the locking part on the limiting member and the outlet of the mounting cavity.

9. The faucet for easy maintenance according to claim 1, characterized in that, The valve core is connected to the handle, which includes a housing, a wear-resistant component fitted inside the housing, and a handle for driving the housing and the wear-resistant component to move synchronously. The wear-resistant component has a limiting hole for matching the valve stem of the valve core. One end of the handle passes through the housing to connect with the wear-resistant component, and the other end is exposed outside the housing.

10. The faucet for easy maintenance according to claim 9, characterized in that, The wear-resistant part has a first positioning part on its outer wall and an outwardly extending flange at its bottom. The outer wall of the outer shell has a second positioning part corresponding to the first positioning part. The first positioning part and the second positioning part engage to limit the wear-resistant part and the outer shell in the circumferential direction. The flange abuts against the end face of the outer shell to limit the wear-resistant part in the axial direction.

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