CN113700918A - Tap shell and tap made by using same - Google Patents

Abstract

The invention provides a faucet shell, which comprises a barrel formed by cutting a tubular section bar and a sealing cover cut and blanked by stamping a plate, wherein the outer edge of the sealing cover is welded and fixed on the upper end surface of the barrel or the inner wall of the upper end of the barrel, a through hole is formed in the center of the sealing cover, and a valve core mounting barrel is welded at the through hole. The invention has the advantages of effectively reducing the field of industry support, reducing production procedures, reducing the dependence on large-scale production equipment during production, reducing the production cost and ensuring the attractive appearance.

Description

Tap shell and tap made by using same

Technical Field

The invention relates to the field of bathroom accessories, in particular to a faucet shell and a faucet manufactured by utilizing the same.

Background

The faucet is a large series, but the branches of the faucet comprise a plurality of small types, the whole cast faucet shell is close to solid, so the material consumption is very large, the valve core mounting position is generally arranged integrally with the shell, the valve core mounting position and the connection structure of the water inlet pipe and the water outlet pipe need to be processed on the shell after casting is completed, the material cost and the production cost are very high, the outer wall of the faucet shell needs to be processed, the production process is complex, the process steps and the cost are increased, and the labor intensity of workers is also increased; including subsequent shipping, the overweight faucet housing clearly adds to shipping costs.

Disclosure of Invention

Based on the above problems, the present invention aims to provide a faucet housing and a faucet manufactured by using the same, which can effectively reduce the industry support field, reduce the production procedures, and reduce the dependence on large-scale production equipment during production, thereby reducing the production cost and ensuring the beautiful appearance.

Aiming at the problems, the following technical scheme is provided: the faucet shell comprises a barrel body formed by cutting a tubular section bar and a sealing cover for cutting blanking through plate stamping, wherein the outer edge of the sealing cover is fixedly welded on the upper end face of the barrel body or the inner wall of the upper end of the barrel body, a through hole is formed in the center of the sealing cover, and a valve core installation barrel is welded at the through hole.

In the structure, the tubular section bar can be directly cut into a barrel by adopting the section bars of stainless steel pipes, aluminum pipes and the like, then the plate materials of stainless steel plates, aluminum plates and the like are punched, cut and cut to obtain the sealing cover, the outer edge of the sealing cover is preferably welded on the inner wall of the upper end of the barrel and is kept parallel and level with the end surface of the barrel, the attractiveness is ensured, and a through hole for welding and fixing the valve core mounting barrel is reserved in the center of the sealing cover; the whole faucet shell is formed by welding the sealing cover stamped by the plates, so that the problems of overhigh material cost, various production procedures, complex process and overhigh production cost caused by the production of the faucet shell by the conventional casting process and a series of production efficiency and cost caused by the process steps of polishing and electroplating the whole surface after casting is finished at the later stage can be effectively solved, the production cost is effectively reduced, the price of the finished product faucet is fundamentally reduced, the visual effect of the finished product faucet is unchanged, and the faucet has market competitive advantages on the premise of inconvenient use performance and corrosion resistance.

The invention is further arranged in that a welding cylinder formed by stamping and stretching the materials obtained in the hole is arranged at the through hole in the center of the sealing cover, the extending direction of the welding cylinder faces the lower end of the cylinder body, the outer wall of the valve core mounting cylinder is fixedly welded with the welding cylinder, and an opening is formed in one end, facing the upper end face of the cylinder body, of the valve core mounting cylinder.

In the structure, when the through hole is punched in the sealing cover, the material at the through hole part is reasonably utilized to stretch out the welding cylinder for welding with the valve core mounting cylinder, so that the overall strength and rigidity of the sealing cover are ensured, and the valve core mounting cylinder is used for mounting the valve core.

The invention is further arranged in such a way that a closing-in is arranged at the extending end of the welding cylinder, the outer wall of the valve core mounting cylinder is fixedly welded with the closing-in, and the outer wall of the valve core mounting cylinder and the inner wall of the welding cylinder are arranged at intervals.

In the structure, the welding cylinder and the valve core installation cylinder can be smoothly welded by the closing-in, and the risk of welding through is reduced.

The invention is further arranged in that the valve core mounting cylinder is formed by cutting a tubular section bar, one end of the valve core mounting cylinder, which faces the lower end of the cylinder body, is provided with a bottom cover which is fixed by welding, a water inlet pipe is fixed on the bottom cover by welding, and the side wall of the valve core mounting cylinder is provided with a water outlet which is positioned in the welding cylinder.

In the structure, the valve core mounting cylinder formed by cutting the tubular section bar can reduce the production cost, meanwhile, the proper length and diameter can be selected according to the actual use specification of the valve core, the bottom cover and the valve core mounting cylinder are welded together to form a cavity for placing the valve core at the later stage, and the valve core is propped against the bottom cover when being placed so as to be connected with the water inlet pipe, so that the on-off between the water inlet pipe and the water outlet is controlled, and water flows into an interlayer between the welding cylinder and the valve core mounting cylinder from the water outlet; the water inlet pipe is divided into a cold water pipe and a hot water pipe, and the valve core can be a cold water valve core and a hot water valve core, so that the temperature of the outlet water can be adjusted, and the water outlet valve is suitable for cold and hot water faucets.

The invention is further arranged that one surface of the bottom cover facing the inner cavity of the valve core installation barrel is provided with a valve core positioning pit which is concave through punching.

In the structure, the valve core positioning pit plays a role in fool-proofing when the valve core is installed and the positioning protrusion adaptive arranged at the bottom of the valve core, avoids errors of the valve core installation position, compares the existing processing mode of drilling out the valve core positioning pit through a drill bit, can be directly formed through one step of punching, and is time-saving and labor-saving.

The invention is further provided that one surface of the sealing cover facing to the upper end surface of the cylinder body is provided with an end surface groove arranged around the through hole or the welding cylinder.

In the structure, the end surface groove is used for installing the sealing ring when the water faucet is assembled at the later stage.

The invention is further arranged in a way that the lower end of the cylinder body is provided with a bottom cover which is punched, cut and blanked by plates and is welded with the end surface of the lower end of the cylinder body or the inner wall of the lower end of the cylinder body; the bottom center of going up is equipped with the connecting cylinder that draws material through downthehole drawing of drawing materials and stretch and form, the extending direction of connecting cylinder is towards the barrel upper end, the connecting cylinder inner wall is equipped with connecting thread.

In the structure, the stainless steel plate, the aluminum plate and other plates are punched and cut to obtain the bottom cover, the bottom cover is welded and fixed with the inner wall of the lower end of the barrel and is parallel and level to the end face of the lower end of the barrel, so that the rigidity of the lower end of the barrel is increased, the bottom cover reasonably utilizes the material at the center of the bottom cover to stretch out the connecting cylinder for processing connecting threads, the connecting cylinder is screwed with the connecting sleeve threads to fix the faucet shell, and meanwhile, the connecting cylinder can ensure the overall strength and the rigidity of the bottom cover.

A faucet made of tap shell, the inner wall of the open end of the valve core mounting cylinder is provided with internal threads, and the outer wall of the open end of the valve core mounting cylinder is provided with external threads; the valve core mounting cylinder is internally provided with a valve core for controlling the on-off of water flow between the water inlet pipe and the water outlet, and the internal thread is screwed with a valve core gland for fixing the valve core; the water outlet throat comprises a water outlet nozzle and a water outlet channel communicated with the water outlet nozzle, an upper mounting hole and a lower mounting hole which are concentric with each other and communicated with the water outlet channel are formed in the water outlet throat, the valve core mounting cylinder penetrates through the upper mounting hole and the lower mounting hole of the water outlet throat, a sealing ring is arranged on the end surface groove, a locking nut is screwed on the external thread to fix the water outlet throat on the valve core mounting cylinder, the surface, provided with the lower mounting hole, of the water outlet throat is abutted against the sealing ring for sealing, and an interlayer between the outer wall of the valve core mounting cylinder and the inner wall of the welding cylinder is communicated with the water outlet channel.

In the structure, the interlayer between the outer wall of the valve core mounting cylinder and the inner wall of the welding cylinder is used as a water guide cavity, water flowing out of the water outlet is guided into the water outlet channel, and then the water is discharged from the water outlet throat to realize the water outlet of the faucet.

The invention is further provided that an upper sealing ring is arranged between the valve core mounting cylinder and the upper mounting hole.

In the structure, the upper sealing ring is used for sealing the gap between the inner hole wall of the upper mounting hole and the outer wall of the valve core mounting cylinder, so that water is prevented from jumping.

The invention is further provided that an upper sealing ring is arranged among the locking nut, the valve core mounting cylinder and the upper mounting hole of the water outlet throat.

In the structure, the upper sealing ring is used for sealing the gap between the locking nut and the valve core mounting cylinder and the gap between the locking nut and the upper mounting hole of the water outlet throat, so that water channeling is avoided.

The invention has the beneficial effects that: the tubular section bar can adopt the section bars such as stainless steel pipe, aluminum pipe, etc. to cut and get the cylinder directly, then stamp and cut the panel such as the stainless steel plate, aluminum plate, etc. and get the closing cap while blanking, the outer fringe of closing cap is welded to the inner wall of upper end of the cylinder preferentially and kept the same level with the end surface of cylinder, guarantee the esthetic property, and leave the through hole used for welding the installation cylinder of the fixed valve core in the center of closing cap, because the installation cylinder of the valve core and through hole of the through hole can be adjusted removably before assembling, therefore can be according to different faucet models, control different overhanging volume of the installation cylinder of the valve core, in order to guarantee the whole harmony of the esthetic property after the faucet is assembled wholly later, have avoided the defect that the existing casting process needs a mould one thing; the whole faucet shell is formed by welding the sealing cover stamped by the plates, so that the problems of overhigh material cost, various production procedures, complex process and overhigh production cost caused by the production of the faucet shell by the conventional casting process and a series of production efficiency and cost caused by the process steps of polishing and electroplating the whole surface after casting is finished at the later stage can be effectively solved, the production cost is effectively reduced, the price of the finished product faucet is fundamentally reduced, the visual effect of the finished product faucet is unchanged, and the faucet has market competitive advantages on the premise of inconvenient use performance and corrosion resistance.

Drawings

Fig. 1 is a schematic view of the overall structure of embodiment 1 of the present invention.

Fig. 2 is a schematic full-section structure diagram of embodiment 1 of the present invention.

Fig. 3 is an exploded view of example 1 of the present invention.

Fig. 4 is a schematic view of the overall structure of embodiment 2 of the present invention.

Fig. 5 is a schematic full-section structure diagram of embodiment 2 of the present invention.

Fig. 6 is an exploded view of example 2 of the present invention.

Fig. 7 is a schematic diagram of a full-section explosion structure of embodiment 2 of the present invention.

Fig. 8 is a schematic structural view of a valve element mounting cylinder according to embodiment 1 of the present invention.

The reference numbers in the figures mean: 10-a cylinder body; 11-sealing the cover; 111-a via; 112-a welding cylinder; 1121-closing in; 113-end face grooves; 12-a cartridge mounting cartridge; 121-opening; 1211-internal thread; 1212-external thread; 122-a bottom cover; 1221-water inlet pipe; 1222-a valve core positioning pit; 123-water outlet; 13-a valve core; 131-a positioning projection; 14-a sealing ring; 15-bottom cover; 151-connecting cylinder; 152-connecting screw thread; 16-a valve core gland; 17-water outlet throat; 171-water outlet nozzle; 172-water outlet channel; 173-upper mounting holes; 174-lower mounting hole; 18-a lock nut; 19-a handle; a-an interlayer.

Detailed Description

The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.

Example 1

Referring to fig. 1 to 8, a faucet shell as shown in fig. 1 to 3, 5 and 8 includes a cylinder 10 formed by cutting a tubular section bar, and further includes a cover 11 formed by punching, cutting and blanking a plate, wherein an outer edge of the cover 11 is welded and fixed to an upper end surface of the cylinder 10 or an inner wall of the upper end of the cylinder 10, a through hole 111 is formed in a center of the cover 11, and a valve core mounting cylinder 12 is welded at the through hole 111.

In the structure, a tubular section can be directly blanked and cut by adopting a stainless steel pipe, an aluminum pipe and other sections to obtain a barrel body 10, then plates such as a stainless steel plate, an aluminum plate and the like are punched, cut and blanked to obtain a sealing cover 11, the outer edge of the sealing cover 11 is preferably welded on the inner wall of the upper end of the barrel body 10 and is kept flush with the end face of the barrel body 10, the attractiveness is ensured, a through hole 11 for welding and fixing a valve core mounting barrel 12 is reserved in the center of the sealing cover 11, and the position relation between the valve core mounting barrel 12 and the through hole 11 can be movably adjusted before assembly, so that different outward extending amounts of the valve core mounting barrel 12 can be controlled according to different faucet models, the overall harmony of the attractiveness of the later-stage faucet after the overall assembly is ensured, and the defect that the existing casting process needs one mold for one object is avoided; because the sealing cover 11 which is stamped by the plate is welded to form the whole faucet shell, a series of problems of too high material cost, various production procedures, complex process and high production cost caused by the production of the faucet shell by the existing casting process and a series of production efficiency and cost caused by the process steps of polishing and electroplating the whole surface after casting is finished at the later stage can be effectively avoided, the production cost is effectively reduced, the price of the finished product faucet is fundamentally reduced, the visual effect of the finished product faucet is unchanged, and the faucet has market competitive advantages on the premise of inconvenient use performance and corrosion resistance.

In this embodiment, a welding cylinder 112 formed by drawing and pressing materials taken from the hole is disposed at the through hole 111 in the center of the cover 11, the extending direction of the welding cylinder 112 faces the lower end of the cylinder 10, the outer wall of the valve element installation cylinder 12 is welded and fixed to the welding cylinder 112, and an opening 121 is disposed at one end of the valve element installation cylinder 12 facing the upper end surface of the cylinder 10.

In the above structure, when the through hole 111 is punched in the cover 11, the welding cylinder 112 is drawn out by reasonably using the material of the through hole 111 for welding with the valve element mounting cylinder 12, so as to ensure the overall strength and rigidity of the cover 11, and the valve element mounting cylinder 12 is used for mounting the valve element 13.

In this embodiment, a closing-in 1121 is disposed at an extending end of the welding cylinder 112, the outer wall of the valve core installation cylinder 12 is welded and fixed to the closing-in 1121, and the outer wall of the valve core installation cylinder 12 is spaced from the inner wall of the welding cylinder 112.

In the above structure, the closing-in 1121 can ensure smooth welding of the welding cylinder 112 and the valve element installation cylinder 12, and reduce the risk of occurrence of welding through.

In this embodiment, the valve element mounting cylinder 12 is formed by cutting a tubular section bar, a bottom cover 122 fixed by welding is arranged at one end of the valve element mounting cylinder 12 facing the lower end of the cylinder 10, a water inlet pipe 1221 is fixed by welding on the bottom cover 122, a water outlet 123 is arranged on the side wall of the valve element mounting cylinder 12, and the water outlet 123 is located in the welding cylinder 112.

In the structure, the valve core mounting cylinder 12 formed by cutting a tubular section can reduce the production cost, meanwhile, the proper length and diameter can be selected according to the actual use specification of the valve core 13, the bottom cover 122 and the valve core mounting cylinder 12 are welded together to form a cavity for placing the valve core 13 at the later stage, and the valve core 13 is abutted against the bottom cover 122 when being placed so as to be connected with the water inlet pipe 1221, so that the on-off between the water inlet pipe 1221 and the water outlet 123 is controlled, and water flows into the interlayer a between the welding cylinder 112 and the valve core mounting cylinder 12 from the water outlet 123; the inlet pipe 1221 is divided into a cold water pipe and a hot water pipe, and the valve core 13 can be a cold and hot water valve core to realize water outlet temperature regulation so as to be suitable for cold and hot water taps.

In this embodiment, a valve core positioning pit 1222 recessed by punching is formed on a surface of the bottom cover 122 facing the inner cavity of the valve core mounting cylinder 12.

In the above-mentioned structure, case location hole 1222 plays the fool-proof effect with the protruding 131 adaptation in location of case 13 bottom when case 13 installation, has avoided the mistake of case 13 mounted position, compares the current processing mode of drilling out case location hole through the drill bit, can directly be through one step of shaping of punching press, labour saving and time saving.

In this embodiment, a surface of the cover 11 facing the upper end surface of the barrel 10 is provided with an end surface groove 113 surrounding the through hole 11 or the welding barrel 112.

In the above structure, the end surface groove 113 is used for mounting the packing 14 when the faucet is assembled at a later stage.

In this embodiment, the lower end of the cylinder 10 is provided with a bottom cover 15 which is punched, cut and blanked by a plate material and welded with the end surface of the lower end of the cylinder 10 or the inner wall of the lower end of the cylinder 10; the center is equipped with the connecting cylinder 151 that draws material through downthehole drawing of drawing materials drawing tensile formation on the bottom 15, the extending direction of connecting cylinder 151 is towards barrel 10 upper end, the inner wall of connecting cylinder 151 is equipped with connecting thread 152.

In the structure, the bottom cover 15 is obtained by punching, cutting and blanking stainless steel plates, aluminum plates and other plates, the bottom cover 15 is welded and fixed with the inner wall of the lower end of the cylinder 10 and is kept flush with the end face of the lower end of the cylinder 10, so that the rigidity of the lower end of the cylinder 10 is increased, the bottom cover 15 reasonably utilizes the material at the central part of the bottom cover 15 to stretch out the connecting cylinder 151 for processing the connecting thread 152, so that the connecting cylinder 151 is screwed with a connecting sleeve (not shown in the figure) to fix the faucet shell, and meanwhile, the connecting cylinder 151 can ensure the overall strength and the rigidity of the bottom cover 15.

Example 2

Referring to fig. 1 to 8, a faucet made of a faucet housing as shown in fig. 1 to 8 includes a faucet housing of embodiment 1; an inner wall of one end of the opening 121 of the valve core mounting cylinder 12 is provided with an inner thread 1211, and an outer wall of the inner wall is provided with an outer thread 1212; the valve core mounting cylinder 12 is internally provided with a valve core 13 for controlling the on-off of water flow between the water inlet pipe 1221 and the water outlet 123, and the internal thread 1211 is screwed with a valve core gland 16 for fixing the valve core 13; the water outlet throat 17 comprises a water outlet nozzle 171 and a water outlet channel 172 communicated with the water outlet nozzle 171, the water outlet throat 17 is provided with an upper mounting hole 173 and a lower mounting hole 174 which are concentric with each other and communicated with the water outlet channel 172, the valve core mounting cylinder 12 penetrates through the upper mounting hole 173 and the lower mounting hole 174 of the water outlet throat 17, the end surface groove 113 is provided with a sealing ring 14, the external thread 1212 is screwed with a locking nut 18 to fix the water outlet throat 17 on the valve core mounting cylinder 12 and enable the surface of the water outlet throat 17 provided with the lower mounting hole 174 to be abutted against the sealing ring 14 for sealing, so that an interlayer a between the outer wall of the valve core mounting cylinder 12 and the inner wall of the welding cylinder 112 is communicated with the water outlet channel 172.

In the above structure, the interlayer a between the outer wall of the valve core mounting cylinder 12 and the inner wall of the welding cylinder 112 is used as a water guiding cavity, so that the water flowing out of the water outlet 123 is guided into the water outlet channel 172, and then is discharged from the water outlet throat 17 to realize the water outlet of the faucet.

In this embodiment, an upper sealing ring (not shown) is disposed between the valve core mounting cylinder 12 and the upper mounting hole 173.

In the above structure, the upper sealing ring is used to seal the gap between the inner hole wall of the upper mounting hole 173 and the outer wall of the valve element mounting cylinder 12, so as to avoid water leakage.

In this embodiment, an upper sealing ring (not shown) is disposed between the locking nut 18 and the valve core mounting cylinder 12 and the upper mounting hole 173 of the water outlet 17.

In the above structure, the upper sealing ring is used to seal the gap between the locking nut 18 and the upper mounting hole 173 of the valve element mounting cylinder 12 and the water outlet throat 17, so as to avoid water leakage.

In this embodiment, the valve core 13 is provided with a handle 19.

The invention has the beneficial effects that: the tubular section bar can adopt the section bars such as the stainless steel pipe, aluminum pipe, etc. to cut and get the cylinder 10 directly, then stamp and cut the panel such as the stainless steel plate, aluminum plate, etc. and cut and get the closing cap 11, the outer fringe of the closing cap 11 is welded to the upper end inner wall of the cylinder 10 preferentially and kept the same level with the end surface of the cylinder 10, guarantee the aesthetic property, and leave the through hole 11 used for welding the installation cylinder 12 of the fixed valve core in the center of the closing cap 11, because the position relation of the installation cylinder 12 of the valve core and through hole 11 before assembling can be adjusted removably, therefore can be according to different faucet models, control different overhanging quantities of the installation cylinder 12 of the valve core, in order to guarantee the integral harmony of the aesthetic property after the faucet is assembled integrally later, have avoided the defect that the existing casting process needs a mould; because the sealing cover 11 which is stamped by the plate is welded to form the whole faucet shell, a series of problems of too high material cost, various production procedures, complex process and high production cost caused by the production of the faucet shell by the existing casting process and a series of production efficiency and cost caused by the process steps of polishing and electroplating the whole surface after casting is finished at the later stage can be effectively avoided, the production cost is effectively reduced, the price of the finished product faucet is fundamentally reduced, the visual effect of the finished product faucet is unchanged, and the faucet has market competitive advantages on the premise of inconvenient use performance and corrosion resistance.

The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications and variations can be made without departing from the technical principle of the present invention, and those modifications and variations assumed in the above are also considered to be within the protective scope of the present invention.

Claims (10)

1. A faucet housing, characterized by: the blanking device comprises a barrel body formed by cutting a tubular section bar and a sealing cover formed by cutting blanking through plate stamping, wherein the outer edge of the sealing cover is welded and fixed on the upper end surface of the barrel body or the inner wall of the upper end of the barrel body, a through hole is formed in the center of the sealing cover, and a valve core installation barrel is welded at the through hole.

2. A faucet housing, according to claim 1, wherein: the through hole at the center of the sealing cover is provided with a welding cylinder formed by drawing and stamping materials obtained in the hole, the extending direction of the welding cylinder faces the lower end of the cylinder body, the outer wall of the valve element mounting cylinder is fixedly welded with the welding cylinder, and one end of the valve element mounting cylinder, which faces the upper end face of the cylinder body, is provided with an opening.

3. A faucet housing, according to claim 2, wherein: the extension end of the welding cylinder is provided with a closing-in, the outer wall of the valve core mounting cylinder is fixedly welded with the closing-in, and the outer wall of the valve core mounting cylinder and the inner wall of the welding cylinder are arranged at intervals.

4. A faucet housing, according to claim 3, wherein: the valve core mounting barrel is formed by cutting a tubular section bar, a bottom cover fixed by welding is arranged at one end, facing the lower end of the barrel body, of the valve core mounting barrel, a water inlet pipe is fixed on the bottom cover by welding, a water outlet is arranged on the side wall of the valve core mounting barrel, and the water outlet is positioned in the welding barrel.

5. A faucet housing, according to claim 4, wherein: and a valve core positioning pit which is recessed by stamping is arranged on one surface of the bottom cover facing the inner cavity of the valve core mounting barrel.

6. A faucet housing, according to claim 5, wherein: and one surface of the sealing cover facing the upper end surface of the cylinder body is provided with an end surface groove arranged around the through hole or the welding cylinder.

7. A faucet housing, according to claim 6, wherein: the lower end of the cylinder is provided with a bottom cover which is punched, cut and blanked by a plate and is welded with the end surface of the lower end of the cylinder or the inner wall of the lower end of the cylinder; the bottom center of going up is equipped with the connecting cylinder that draws material through downthehole drawing of drawing materials and stretch and form, the extending direction of connecting cylinder is towards the barrel upper end, the connecting cylinder inner wall is equipped with connecting thread.

8. A faucet formed using the faucet housing of claim 7, wherein: the inner wall of the opening end of the valve core mounting cylinder is provided with internal threads, and the outer wall of the opening end of the valve core mounting cylinder is provided with external threads; the valve core mounting cylinder is internally provided with a valve core for controlling the on-off of water flow between the water inlet pipe and the water outlet, and the internal thread is screwed with a valve core gland for fixing the valve core; the water outlet throat comprises a water outlet nozzle and a water outlet channel communicated with the water outlet nozzle, an upper mounting hole and a lower mounting hole which are concentric with each other and communicated with the water outlet channel are formed in the water outlet throat, the valve core mounting cylinder penetrates through the upper mounting hole and the lower mounting hole of the water outlet throat, a sealing ring is arranged on the end surface groove, a locking nut is screwed on the external thread to fix the water outlet throat on the valve core mounting cylinder, the surface, provided with the lower mounting hole, of the water outlet throat is abutted against the sealing ring for sealing, and an interlayer between the outer wall of the valve core mounting cylinder and the inner wall of the welding cylinder is communicated with the water outlet channel.

9. A faucet housing, according to claim 8, wherein: an upper sealing ring is arranged between the valve core mounting cylinder and the upper mounting hole.

10. A faucet housing, according to claim 8, wherein: and an upper sealing ring is arranged among the locking nut, the valve core mounting cylinder and the upper mounting hole of the water outlet throat.

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