CN217874400U - Split type faucet assembly - Google Patents

Abstract

The utility model proposes a split-type faucet assembly with split arrangement, convenient installation and positioning, and strong sealing performance, which includes an outer shell and a plastic inner core sleeve, the plastic inner core sleeve is arranged in the outer shell, and the plastic inner core sleeve The inner core sleeve is provided with a water inlet pipe, a water outlet pipe, a valve seat and a valve core chamber for placing an external valve core. The valve seat is arranged between the water inlet pipe and the water outlet pipe. The valve core chamber is arranged in the valve Above the seat, the outer housing is provided with a water inlet, a water outlet, a valve core installation port and an inner core sleeve installation port corresponding to the plastic inner core sleeve, and a plastic inner core sleeve and the outer housing are provided There is a connection and positioning device that can fix the plastic inner core sleeve in the outer shell, and the connection and positioning device can be connected with the external water inlet pipe. Hermetic primary seal between external water inlet pipes.

Description

Split Faucet Assembly

technical field

The utility model relates to the technical field of bathroom faucets, in particular to a split type faucet assembly.

Background technique

Generally, existing manufacturers of faucets use brass or zinc-aluminum alloy integral casting process. In addition, polishing and electroplating treatment are required in the production process. Since the faucet exterior body and the inner water flow channel are integrally formed by casting, when electroplating treatment is performed, it will The chemical solution that causes electroplating remains and adheres to the surface of the internal water flow channel. Even in the final cleaning process of electroplating, it is impossible to completely remove it. This will cause certain harm to the health of users. The above problems have not been solved. Chinese Patent No. : 201520423051.5 discloses a faucet structure including three components, the main body of the faucet, the structural part of the inner water flow channel, and the bottom cover. The water hole, the water outlet hole and the valve core hole, the inner water channel structure is installed in the main body of the faucet shape, and then covered with the bottom cover. The exterior main body of the faucet, the internal water channel structure and the bottom cover are all metal die-casting parts or plastic injection molding parts. However, this product still has the following deficiencies: 1. The water inlet position of the inner water channel structure is not sufficiently sealed. When water leakage occurs, the water will flow to the outside and contact with the metal, causing the metal to rust, and the water polluted by the metal may pass through this place. 2. The main body of the faucet is a one-piece molded part, the model is difficult to make, the process is complicated, and the manufacturing cost is high; 3. The main body of the faucet needs to be closed through the bottom cover to block the internal water flow. The channel structural part is positioned in the faucet, and the positioning between the water flow channel structural part and the main body of the faucet is difficult, and installation is inconvenient.

Utility model content

Therefore, in view of the above-mentioned problems, the utility model proposes a split-type faucet assembly with split arrangement, convenient installation and positioning, and strong sealing performance.

In order to achieve the above technical problems, the solution adopted by the utility model is to provide a split faucet assembly, including an outer shell and a plastic inner core sleeve, the plastic inner core sleeve is arranged in the outer shell, and the plastic inner core The sleeve is provided with a water inlet pipe, a water outlet pipe, a valve seat and a valve core chamber for placing an external valve core, the valve seat is arranged between the water inlet pipe and the water outlet pipe, and the valve core chamber is arranged above the valve seat , the outer housing is provided with a water inlet, a water outlet, a valve core installation port and an inner core sleeve installation port corresponding to the plastic inner core sleeve, and a movable valve is arranged between the plastic inner core sleeve and the outer housing. The connection and positioning device that fixes the plastic inner core sleeve in the outer shell, the connection and positioning device can be connected with the external water inlet pipe, and the connection and positioning device is provided with a structure that can strengthen the connection between the external shell and the external water inlet. The first sealing device of hermeticity between water pipes.

A further improvement is that: a second sealing device that can enhance the sealability of the connection between the connection positioning device and the plastic inner core sleeve is provided between the connection positioning device and the plastic inner core sleeve.

A further improvement is: it also includes a protection mechanism for protecting the connection between the external water inlet pipe and the connection and positioning device, the protection mechanism is arranged on the external casing at the water inlet and is connected to the external Shell connection.

A further improvement is: the connection positioning device is a pipe connector, one end of the pipe connector is located inside the water inlet pipe and connected to the water inlet pipe, and the other end of the pipe connector is located outside the water inlet for connecting The external water inlet pipe, the first sealing device and the second sealing device are arranged on the pipe connecting piece.

A further improvement is that: the protective mechanism is a protective shell, the protective shell is fixedly connected with the outer casing, the protective shell is provided with a pipe installation channel, and the protective shell is provided with a pipe installation port and a connection port , the protective shell is sleeved on the outside of the connection and positioning device, and the connection and positioning device passes through the connection port and is located in the pipeline installation channel.

It is further improved that: the installation opening of the inner core sleeve is provided with a bottom plate that can close the installation opening of the inner core sleeve and share the downward pressure of the external valve core on the plastic inner core sleeve, and the bottom plate and the outer shell The body is connected, and the upper end surface of the bottom sheet is in conflict with the lower end surface of the plastic inner core sleeve.

A further improvement is: the first sealing device is a first sealing member, and the second sealing device is a second sealing member.

A further improvement is that: the connection between the protective shell and the external casing is welding.

A further improvement is that: the connection between the pipeline connector and the water inlet pipe is threaded connection.

A further improvement is: the material of the pipe connector can be plastic or metal.

By adopting the aforementioned technical scheme, the beneficial effect of the utility model is: the utility model is provided with a pipeline connector between the outer casing and the plastic inner core sleeve, and one end of the pipeline connector passes through the other end of the water inlet on the outer casing It is connected with the plastic inner core sleeve, the position of the plastic inner core sleeve in the outer shell is positioned and the two are connected, which simplifies the steps of installation and positioning.

Furthermore, the utility model is provided with a first sealing member between the pipe connector and the outer casing, which can effectively prevent water from flowing into the outer casing when the connection of the external water inlet pipe leaks and cause the outer casing to rust, thereby extending the length of the outer casing. The service life of the shell is improved, and the economy is improved.

Furthermore, the utility model is provided with a second seal between the pipe connector and the plastic inner core sleeve, which can further strengthen the sealing of the stroke of the external water flow into the plastic inner core sleeve, and prevent possible contamination of the water inner valve. The core sleeve prevents the use of water pollution and improves safety.

Further, the pipe connector of the utility model is threadedly connected to the water inlet pipe on the plastic inner core sleeve, and the threaded connection makes the connection between the pipe connector and the water inlet pipe tight, increasing the contact between the pipe connector and the water inlet pipe area, prolonging the flow of water, and because the connection gap left between the thread structures is very narrow, due to the capillary phenomenon of water, it is difficult for the water flow to flow in the connection gap, so the connection between the pipe connector and the water inlet pipe in the utility model The connection reduces the possibility of water leakage and has a strong seal.

Further, the plastic inner core sleeve of the utility model is in contact with the external valve core, and the pipe connector connected with the plastic inner core sleeve and the external water inlet pipe can also be a plastic product, which ensures that the entire water inlet system does not touch metal during the whole process. It reduces the possibility of using water from being polluted from the water inlet, and is more environmentally friendly and safer.

Further, in the present invention, the protective shell, the plastic inner core sleeve and the outer shell are manufactured in separate parts, which is convenient for casting molds in separate manufacturing, reduces the production cost, and is more economical.

Further, in the utility model, the connection mode between the protective shell and the external shell is welding, which improves the tightness of the connection between the protective shell and the external shell, and the connection strength is higher, avoiding the need for separate casting belts. The problem that the protective shell and the outer shell are easily broken when the pressure of the water flow in the pipeline is high to compress the protective shell has improved the service life of the utility model.

Description of drawings

Fig. 1 is a partial three-dimensional schematic diagram of the split faucet assembly of the present invention.

Fig. 2 is a partial front view of the split faucet assembly of the present invention.

Fig. 3 is a schematic diagram of a cross-sectional structure at E-E in Fig. 2 .

Fig. 4 is an exploded schematic diagram of a partial structure of the split faucet assembly of the present invention.

Fig. 5 is a front view of the split faucet assembly of the present invention.

Detailed ways

The utility model is further described now in conjunction with accompanying drawing and specific embodiment.

Referring to Fig. 1 to Fig. 4, what the embodiment of the present invention discloses is a split type faucet assembly, which includes an outer shell 1, a plastic inner core sleeve 2 and a bottom sheet (not shown in the figure), and the plastic inner core sleeve 2 is set In the outer casing 1, the plastic inner core sleeve 2 is provided with a water inlet pipe 21, an outlet pipe 22, a valve seat 23 and a valve core cavity 24 for placing an external valve core, and the valve seat 23 is arranged on Between the water inlet pipe 21 and the water outlet pipe 22, the water inlet pipe 21, the water outlet pipe 22 and the valve seat 23 are integrally formed by injection molding, and the valve core cavity 24 is arranged above the valve seat 23, and the The outer casing 1 is provided with a water inlet 11, a water outlet 12, a valve core installation port 13 and an inner core sleeve installation port 14 corresponding to the plastic inner core sleeve 2, and the film is located on the inner core sleeve installation port 14. The inner core sleeve installation port 14 can be closed, and when the external valve core is installed in the valve core chamber 24, it can share the downward pressure of the external valve core on the valve seat 23, and the bottom plate is welded on the external valve core. Housing 1, when the bottom piece is welded to the outer casing, the upper end surface of the bottom piece is in contact with the lower end surface of the plastic inner core sleeve, and the water inlet 11 is in contact with the water inlet of the water inlet pipe 21, The water outlet 12 is in contact with the water outlet of the water outlet pipe 22, the valve core installation port 13 is in contact with the opening of the valve core cavity 24, and the inner diameter of the inner core sleeve installation port 14 is slightly larger than the plastic inner core The outer diameter of the sleeve 2 is such that the plastic inner core sleeve 2 can smoothly enter the outer shell 1, and the plastic inner core sleeve 2 and the outer shell 1 are provided with a 2 The pipe connector 3 fixed in the outer shell 1, the material of the pipe connector 3 can be plastic, aluminum or copper, one end of the pipe connector 3 is located in the water inlet pipe 21 and the The water inlet pipe 21 is threaded, and the threaded connection makes the connection between the pipe connector 3 and the water inlet pipe 21 tight, increases the contact area between the pipe connector 3 and the water inlet pipe 21, and prolongs the At the same time, due to the narrow connection gap left between the thread structures, due to the capillary phenomenon of water, it is difficult for the water flow to flow in the connection gap, which reduces the possibility of water leakage and improves the sealing performance. The other end of the part 3 is located outside the water inlet 11 for connecting the external water inlet pipe, and the pipe connection part 3 is covered with a rubber gasket that can enhance the sealing between the outer shell 1 and the external water inlet pipe 4. After the pipe connector 3 and the water inlet pipe 21 are tightened, the rubber gasket 4 is clamped by the outer shell 1 and the pipe connector 3 to close the pipe connector 3 and the outer casing 1 to prevent water flow from penetrating into the outer casing 1, and there is a gap between the pipeline connector 3 and the plastic inner core sleeve 2 that can strengthen the relationship between the pipeline connector 3 and the The closed rubber sealing ring 5 connected between the plastic inner core sleeves 2, the rubber sealing ring 5 is sleeved on the pipeline connector 3, when the pipeline connector 3 and the water inlet pipe 21 After tightening, the rubber sealing ring 5 is clamped by the plastic inner sleeve and the pipe connector 3, Close the connection gap between the pipe connector 3 and the plastic inner sleeve to prevent water flow from infiltrating;

Referring to FIG. 5 , the outer shell 1 is provided with a protective shell 6 for protecting the connection between the external water inlet pipe and the pipe connector 3 , and the protective shell 6 is arranged on the outer shell 1 at the The water inlet 11 is seamlessly welded with the outer shell 1, the protective shell 6 is provided with a pipeline installation channel (not shown in the figure), and the protective shell 6 is provided with a pipeline installation port 61 and a connection port (not shown in the figure), the protective shell 6 is sleeved on the outside of the pipeline connector 3, and the pipeline connector 3 passes through the connection port and is located in the pipeline installation channel.

The basic principles, main features and advantages of the present utility model have been shown and described above. Those skilled in the art should understand that the present utility model is not limited by the above-mentioned embodiments. Under the premise of not departing from the spirit and scope of the present utility model, the present utility model also has various changes and improvements, and these changes and improvements all fall within the scope of the claimed utility model, and the claimed scope of the utility model consists of The appended claims and their equivalents are defined.

Claims (10)

1. Split type faucet subassembly, including outside casing and plastics inner core cover, plastics inner core cover set up in the outside casing, be provided with inlet tube, outlet pipe, disk seat and the case chamber that is used for placing outside case on the plastics inner core cover, the disk seat sets up between inlet tube and outlet pipe, the case chamber set up in the disk seat top, correspond on the outside casing the water inlet has been seted up to plastics inner core cover, the delivery port, case installing port and inner core cover installing port, its characterized in that: a connecting and positioning device capable of fixing the plastic inner core sleeve in the outer shell is arranged between the plastic inner core sleeve and the outer shell, the connecting and positioning device can be connected with an external water inlet pipeline, and a first sealing device capable of enhancing the sealing performance between the outer shell and the external water inlet pipeline is arranged on the connecting and positioning device.

2. The split faucet assembly of claim 1, wherein: and a second sealing device capable of enhancing the sealing property of the connection between the connecting and positioning device and the plastic inner core sleeve is arranged between the connecting and positioning device and the plastic inner core sleeve.

3. The split faucet assembly of claim 2, wherein: still including be used for protecting outside inlet channel with connect the protection mechanism who connects between the positioner, protection mechanism establishes be located on the outside casing inlet department and with outside casing is connected.

4. The split faucet assembly of claim 3, wherein: the connecting and positioning device is a pipeline connecting piece, one end of the pipeline connecting piece is positioned in the water inlet pipe and connected with the water inlet pipe, the other end of the pipeline connecting piece is positioned outside the water inlet and used for connecting an external water inlet pipeline, and the first sealing device and the second sealing device are arranged on the pipeline connecting piece.

5. The split faucet assembly of claim 3, wherein: the protection mechanism is a protection shell, the protection shell is fixedly connected with the external shell, a pipeline installation channel is formed in the protection shell, a pipeline installation port and a connector are formed in the protection shell, the protection shell is sleeved outside the connection positioning device, and the connection positioning device penetrates through the connector and is located in the pipeline installation channel.

6. The split faucet assembly of claim 3, wherein: the inner core sleeve mounting opening is provided with a bottom sheet which can seal the inner core sleeve mounting opening and share the downward pressure of the outer valve core on the plastic inner core sleeve, the bottom sheet is connected with the outer shell, and the upper end face of the bottom sheet is abutted against the lower end face of the plastic inner core sleeve.

7. The split faucet assembly of claim 4, wherein: the first sealing device is a first sealing element, and the second sealing device is a second sealing element.

8. The split faucet assembly of claim 5, wherein: the protective shell and the outer shell are connected in a welding mode.

9. The split faucet assembly of claim 4, wherein: the pipeline connecting piece and the water inlet pipe are connected in a threaded manner.

10. The split faucet assembly of claim 4, wherein: the material of the pipeline connecting piece can be plastic or metal.

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