Patent ID: 6345643
Filing Date: 2002-02-12
Classification: E03C,F16K,Y10T

Abstract:
Faucet valve chamber body comprising a controlling valve body, an inlet tube, a main tube body and an outlet/inlet sleeve, the valve chamber body being assembled with a handle, a casing, an upper clamping block, a washer, a sealing ring and a lower clamping block, the top of the handle being formed with a stepped hole, the circumference of the large diameter section of the stepped hole being toothed to form a driving hole, the top of the casing being formed with a casing thread hole, the upper and lower clamping blocks being formed with central main thread holes, said faucet valve chamber body being characterized in that:an upper end of the controlling valve body is provided with a driving rod having toothed circumference, a top end of the driving rod being formed with a small thread hole, a lower side of the driving rod being sequentially milled with a casing outer thread section and a stepped stop block, a sealing ring being fitted under the large diameter section of the stop block, a lower portion of the controlling valve body under the sealing ring being further milled with a locking outer thread section; the inlet tube is made of a copper bar by milling and formed with an internal inlet tunnel, an outer circumference of upper end of the inlet tube being formed with an annular engaging section, a middle portion being milled to form a stepped section, an annular flow-guiding rib being adjacent to lower side of the stepped section, a water-sealing ring being fitted under the flow-guiding rib, a lower end of the inlet tube under the flow-guiding rib being milled with locking outer thread section; the main tube body is also made of a copper bar by milling and formed with an internal receiving tunnel, an inner circumference of the upper end of the receiving tunnel being formed with a locking inner thread section, near lower end of the receiving tunnel, the inner circumference of the receiving tunnel being formed with an annular stop section, an outer circumference of the main tube body being formed with a main outer thread section, a lower side of the main outer thread section being formed with a small diameter section milled with a fastening outer thread section, a water-sealing ring being fitted on the small diameter section; and the outlet/inlet sleeve is made by pressing cast, a center thereof being formed with a stepped adapting flow passage, an opening of the large diameter section of the adapting flow passage being formed with a fastening inner thread section and the small diameter section thereof being formed with a locking inner thread section, a lower side of the outlet/inlet sleeve being formed with an inlet tube and a lateral side thereof being formed with an outlet tube, the inlet tube and the out let tube both communicating with the adapting flow passage, an outer circumference of the end of the inlet tube being formed with an inlet outer thread section, while an outer circumference of the end of the outlet tube being formed with an outlet outer thread section, the inlet tube being fitted in the receiving tunnel of the main tube body with the locking outer thread section of the inlet tube extending out of the main tube body to be screwed with the locking inner thread section of the outlet/inlet sleeve, then, the fastening outer thread section of the main tube body being screwed with the fastening inner thread section of the outlet/inlet sleeve, the locking outer thread section of the controlling valve body being screwed with the locking inner thread section of the main tube body.