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CN-224229327-U - Pressing delay rotary temperature-regulating delay valve core

CN224229327UCN 224229327 UCN224229327 UCN 224229327UCN-224229327-U

Abstract

The utility model provides a time delay case of rotatory temperature regulation of pressing time delay, including the base, lower core shell, go up core shell, the connecting seat, the uide bushing, a spring, the knob, decide case, move the case, drive arrangement and time delay valve, decide case setting on the base and cold water hole and hot water hole are corresponding with cold water inlet hole and hot water inlet hole respectively, drive arrangement and time delay valve are set up respectively in last core shell and lower core shell, drive arrangement and rotation hole cooperation, the knob, drive arrangement and time delay valve are connected, the knob, drive arrangement, time delay valve and move the case and rotate together and realize adjusting the temperature, press the knob, drive arrangement drive time delay valve, go up core shell and insert in the counter bore, the uide bushing is with external screw thread portion spiro union, the spring is established at the top of last core shell and drive arrangement inserts in the spring, the other end of spring stretches into in the knob and cooperates with the end plate, the knob is connected and with the uide bushing sliding fit. The driving device is fast to separate from the delay valve, and has the characteristics of fast water outlet and no blocking.

Inventors

  • HUANG GUICHAO

Assignees

  • 开平市怀特阀芯有限公司

Dates

Publication Date
20260512
Application Date
20250620

Claims (7)

  1. 1. The time delay valve core is characterized by comprising a base, a lower core shell, an upper core shell, a connecting seat, a guide sleeve, a spring, a knob, a fixed valve core, a movable valve core, a driving device and a time delay valve, The base is provided with a cold water hole and a hot water hole; The upper core shell comprises a rotating hole and a radial water outlet hole which are arranged on the top plate; The connecting seat is hollow and provided with an upper opening, comprises a counter bore and an external thread part, The fixed valve core is provided with a cold water inlet hole and a hot water inlet hole, and the movable valve core is provided with a water mixing tank; The fixed valve core is arranged on the base, the cold water hole and the hot water hole are respectively corresponding to the cold water inlet hole and the hot water inlet hole, the driving device and the time delay valve are respectively arranged in the upper core shell and the lower core shell, the driving device is matched with the rotating hole, the knob, the driving device and the time delay valve are connected, the knob, the driving device, the time delay valve and the movable valve core rotate together to realize water temperature adjustment, the knob is pressed, the driving device drives the time delay valve, the upper core shell is inserted into the counter bore, the guide sleeve is screwed with the external thread part, the spring is arranged at the top of the upper core shell, the driving device is inserted into the spring, the other end of the spring stretches into the knob and is matched with the end plate, and the knob is connected with the driving device and is in sliding fit with the guide sleeve.
  2. 2. The pressure delay rotary temperature-regulating delay valve core of claim 1, wherein the knob comprises a cylindrical seat and a head counter bore, and the cylindrical seat is provided with a spline tooth-shaped hole; the driving device comprises a driving shell, a transmission rod, a sealing gasket, a screw, a sealing ring piece and a water guide seat, The driving shell comprises a special-shaped driving guide cavity, a guide hole, a shell annular bulge, a sealing cavity part, an internal thread cavity part and a water guide cavity part which are arranged at the upper end, wherein the shell annular bulge, the sealing cavity part, the internal thread cavity part and the water guide cavity part are arranged on the outer surface; The transmission rod comprises a spline type head part, a special-shaped guide driving rod part, a polished rod part, a head part and an internal threaded hole arranged at the end part; The hollow of the water guide seat is provided with an upper opening, comprises a guide rod hole and an external thread annular seat, and the diameter of the external thread annular seat is larger than that of the water guide seat; The special-shaped guide driving rod part, the special-shaped driving guide cavity, the polished rod part and the guide hole are in sliding fit, the sealing ring piece is arranged in the sealing cavity part, the external thread annular seat is in sliding fit with the internal thread cavity part, the sealing ring piece is in sliding fit with the polished rod part and stretches into the water guide seat, the guide rod hole is in sliding fit with the polished rod part, the head is inserted into the sealing gasket, the screw is in sliding fit with the internal thread hole to fix the sealing gasket, the sealing gasket is attached and sealed with the water guide seat, the water guide seat and the water guide cavity part correspond to each other and form an annular water cavity, the spline head is inserted into the spline tooth-shaped hole, the screw fixes the cylindrical seat and the spline head, and the radial water guide hole, the annular water cavity and the radial water outlet are communicated.
  3. 3. The pressure delay rotary temperature-regulating delay valve core of claim 2, wherein the delay valve comprises a valve body, a valve cover, a delay spring, a driven rod, a small sealing gasket, a valve sealing piece, a valve chip, a seat body and a fastening transmission sleeve; The valve body comprises a water outlet cavity, a valve core seat plate, a delay cavity, a valve annular bulge, a radial water inlet hole and a delay slot which is arranged in the delay cavity and communicated with the radial water inlet hole, wherein the valve core seat plate is provided with an axial water hole; The valve cover is provided with an external thread sealing part and a tool groove; The end part of the driven rod is provided with a polygonal part and a spring column, The seat body comprises a body part, a valve rod part, an axial drainage cavity, a guide cavity and an annular sealing groove, wherein the axial drainage cavity, the guide cavity and the annular sealing groove are arranged on the valve rod part; The valve chip is arranged at the top of the body part and surrounds the valve rod part, the fastening transmission sleeve is screwed with the valve rod part and fixes the valve core piece, the fastening transmission sleeve stretches into the water outlet cavity from the axial water hole, the valve chip is matched with the valve core seat plate, the valve sealing piece is in sliding fit with the delay cavity, the external thread sealing part is screwed with the internal thread of the delay cavity, the valve cover is embedded with the counter bore, and the delay spring is matched with the external thread sealing part and the polygonal part; the water outlet cavity is screwed with the water guide cavity of the driving shell, and the driving shell and the upper core shell between the annular bulge of the shell and the annular bulge of the valve form an annular water outlet cavity.
  4. 4. The time delay valve core for pressing time delay rotation temperature adjustment according to claim 3, wherein the fastening transmission sleeve is provided with a water guide groove, and the driven rod extends out of the fastening transmission sleeve.
  5. 5. The pressure delay rotary temperature-regulating delay valve core according to claim 2, wherein the sealing ring piece comprises a sealing ring with an inverted trapezoid groove and a sealing sleeve with a flanging; The sealing ring is attached to the flanging, the sealing sleeve is inserted into the water guide seat, and the polish rod part is in sliding fit with the sealing ring and the sealing sleeve.
  6. 6. The pressure delay rotary temperature-regulating delay valve core of claim 1, wherein the cold water inlet hole and the hot water inlet hole respectively comprise an arc-shaped part and a chord part; The circular arc-shaped parts of the cold water inlet hole and the hot water inlet hole are arranged on one circumference.
  7. 7. The delay valve core for pressing delay rotation temperature adjustment of claim 3, wherein the lower core shell is internally provided with a circular arc-shaped guide protrusion; The lower part of the valve body is in running fit with the circular arc-shaped guide protrusions, and the lower core shell between two adjacent circular arc-shaped guide protrusions and the valve body form an axial water guide channel.

Description

Pressing delay rotary temperature-regulating delay valve core Technical Field The utility model relates to a time delay valve core. Background The prior art, china patent 202320148136.1, discloses a time-delay valve core and a time-delay tap with temperature adjusting function, which comprises a main body, wherein the main body comprises a shell and a valve core flange, the inside of the shell is communicated, a cold water inlet, a hot water inlet and an adjusting structure capable of adjusting the size of the cold water inlet and the hot water inlet are arranged at the opening end of the bottom of the shell, at least one water outlet is arranged at the radial end of the shell, a pressing valve rod consists of a straight rod section and a conical part from top to bottom, the straight rod section is upwards inserted into an installation channel of the valve core flange, the straight rod section upwards extends out of a spring seat, the conical part is positioned in a time-delay cup sleeve, a spring is arranged in the spring seat, a Y-shaped ring is sleeved below the conical part of the pressing valve rod, the Y-shaped ring top ring is outwards expanded and propped against the inner side wall of the time-delay cup sleeve, negative pressure is formed between the Y-shaped ring and the time-delay cup sleeve when the pressing valve rod upwards moves, and the negative pressure is slowly released to upwards move under the action of a middle leakage hole and the spring action. There is a problem in that the driving and the delay cannot be separated. Disclosure of utility model The utility model aims to provide a pressing delay rotary temperature-regulating delay valve core, which has the characteristics of quick separation of a drive and a delay valve and quick reset of the drive. The utility model is realized by the following steps that the time delay valve core for pressing time delay rotation temperature adjustment is characterized by comprising a base, a lower core shell, an upper core shell, a connecting seat, a guide sleeve, a spring, a knob, a fixed valve core, a movable valve core, a driving device and a time delay valve, The base is provided with a cold water hole and a hot water hole; The upper core shell comprises a rotating hole and a radial water outlet hole which are arranged on the top plate; The connecting seat is hollow and provided with an upper opening, comprises a counter bore and an external thread part, The fixed valve core is provided with a cold water inlet hole and a hot water inlet hole, and the movable valve core is provided with a water mixing tank; The fixed valve core is arranged on the base, the cold water hole and the hot water hole are respectively corresponding to the cold water inlet hole and the hot water inlet hole, the driving device and the time delay valve are respectively arranged in the upper core shell and the lower core shell, the driving device is matched with the rotating hole, the knob, the driving device and the time delay valve are connected, the knob, the driving device, the time delay valve and the movable valve core rotate together to realize water temperature adjustment, the knob is pressed, the driving device drives the time delay valve, the upper core shell is inserted into the counter bore, the guide sleeve is screwed with the external thread part, the spring is arranged at the top of the upper core shell, the driving device is inserted into the spring, the other end of the spring stretches into the knob and is matched with the end plate, and the knob is connected with the driving device and is in sliding fit with the guide sleeve. The time delay valve core capable of realizing pressing time delay rotation temperature adjustment is characterized in that the knob comprises a cylindrical seat and a counter bore, and a spline tooth-shaped hole is formed in the cylindrical seat; the driving device comprises a driving shell, a transmission rod, a sealing gasket, a screw, a sealing ring piece and a water guide seat, The driving shell comprises a special-shaped driving guide cavity, a guide hole, a shell annular bulge, a sealing cavity part, an internal thread cavity part and a water guide cavity part which are arranged at the upper end, wherein the shell annular bulge, the sealing cavity part, the internal thread cavity part and the water guide cavity part are arranged on the outer surface; The transmission rod comprises a spline type head part, a special-shaped guide driving rod part, a polished rod part, a head part and an internal threaded hole arranged at the end part; The hollow of the water guide seat is provided with an upper opening, comprises a guide rod hole and an external thread annular seat, and the diameter of the external thread annular seat is larger than that of the water guide seat; The special-shaped guide driving rod part, the special-shaped driving guide cavity, the polished rod part and the guide hole are in sliding fit, the sealing ring piece i