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CN-120212250-B - Time-delay valve element, time-delay drain valve using time-delay valve element and sanitary ware

CN120212250BCN 120212250 BCN120212250 BCN 120212250BCN-120212250-B

Abstract

The invention belongs to the technical field of drain valves, and discloses a time-delay valve core, a time-delay drain valve using the time-delay valve core and sanitary ware, wherein the time-delay valve core comprises a body, a water inlet area, a water control flow passage and a water passing area, wherein the water control flow passage is communicated between the water inlet area and the water passing area; the first adjusting piece is rotatably arranged on the body, the water control flow channel is configured to change the water discharge flow to the water passing area along with the rotation of the first adjusting piece, the water discharge flow of the water control flow channel is adjusted by the first adjusting piece according to the water discharge requirement of a product, the multi-stage water effect adjustment is realized, the water control flow channel is suitable for different water products, and the water control flow channel is simple in integral structure, convenient to adjust and wide in applicability.

Inventors

  • XIE WEI
  • BAI HONGGUANG

Assignees

  • 箭牌家居集团股份有限公司
  • 佛山市高明安华陶瓷洁具有限公司
  • 佛山市法恩洁具有限公司
  • 佛山市乐华恒业厨卫有限公司

Dates

Publication Date
20260512
Application Date
20250303

Claims (11)

  1. 1. A time delay valve core, comprising: the water control device comprises a body (100), wherein the body (100) is provided with a water inlet region (10), a water control flow passage (104) and a water passing region (103), and the water control flow passage (104) is communicated between the water inlet region (10) and the water passing region (103); A first adjustment member (200), the first adjustment member (200) being rotatably mounted on the body (100), the water control channel (104) being configured to vary the water discharge flow to the water passing area (103) as the first adjustment member (200) rotates; The novel water retaining device is characterized in that a water retaining piece (600) is further arranged on the body (100), the water retaining piece (600) comprises a plate portion (610) and a step portion (620), the plate portion (610) is in a circular plate shape, the outer diameter of the step portion (620) is smaller than that of the plate portion (610), the step portion (620) and the plate portion (610) are located at coaxial positions, the step portion (620) comprises a first water retaining portion (621) and a second water retaining portion (622) which are distributed along the circumferential direction, and the thickness dimension of the first water retaining portion (621) in the axial direction is larger than that of the second water retaining portion (622); the water deflector (600) further comprises a rib part (630), the plate part (610) is in a circular plate shape, a plurality of rib parts (630) extend from the step part (620) along the axial direction in a direction away from the plate part (610), the rib parts (630) are sequentially distributed at intervals along the circumferential direction of the step part (620), The time delay valve core is applied to a time delay drain valve, the time delay drain valve comprises a shell (700), a mounting cavity (740) is formed in the shell (700), a drain outlet (743) is formed in the mounting cavity (740), the time delay valve core is mounted to the mounting cavity (740), the plate portion (610) is covered on the drain outlet (743) in a normal state, the outer diameter of the step portion (620) is matched with the drain outlet (743), and the step portion (620) and the rib portion (630) downwards penetrate through the drain outlet (743).
  2. 2. The time delay valve core according to claim 1, wherein a water tank (105) is arranged in the water passing area (103), a first water inlet (106) communicated with the water inlet area (10) is formed in the water tank (105), a cover plate (210) is arranged on the first adjusting piece (200), the cover plate (210) covers the water tank (105) to define the water control flow passage (104) with the water tank (105), and a first water outlet (107) communicated with the water passing area (103) is formed at a position, which is not covered by the cover plate (210), on the water tank (105).
  3. 3. The time delay valve core according to claim 2, wherein the depth of the water tank (105) gradually becomes shallower from the first water inlet (106) to the first water outlet (107).
  4. 4. The time delay valve core according to claim 2, wherein the first adjusting member (200) is provided with a rotating shaft (220), the water passing area (103) is provided with a connecting cavity (108) and a plurality of clamping grooves (109) distributed around the connecting cavity (108), the water groove (105) extends in an arc shape around the connecting cavity (108), the rotating shaft (220) is rotatably and coaxially inserted in the connecting cavity (108), an elastic member (300) is arranged between the first adjusting member (200) and the water passing area (103), the elastic member (300) applies an elastic acting force to the first adjusting member (200) to enable the first adjusting member to be pressed down onto the water groove (105), the cover plate (210) is provided with clamping protrusions (211), and the clamping protrusions (211) sequentially enter and exit each clamping groove (109) along with the rotation of the first adjusting member (200).
  5. 5. The time delay valve core of claim 1, wherein the body (100) comprises a first connecting piece (400) and a second connecting piece (500) which are connected with each other, the first connecting piece (400) is provided with a first circular table top (410), the first circular table top (410) is provided with a plurality of ribs (420) which are sequentially and alternately distributed along the circumferential direction, the ribs (420) extend along the radial direction of the first circular table top (410), the first circular table top (410) is also provided with grooves (430), the positions of the grooves (430) are closer to the center of the first circular table top (410) than the ribs (420), gaps formed between the ribs (420) are communicated with the grooves (430), the second connecting piece (500) is provided with a second circular table top (510), the second circular table top (510) is abutted against each rib (420), a plurality of flow channels (101) are defined between the gaps between each rib (420) and the second circular table top (510), the flow channels (102) are defined between the second circular table top (510) and the flow channels (102) are defined between the second circular table top (102), the buffer flow channel (102) is communicated between each water inlet flow channel (101) and the water control flow channel (104).
  6. 6. The time delay valve core according to claim 1, wherein the body (100) comprises a first connecting piece (400) and a second connecting piece (500) which are connected with each other, the first connecting piece (400) is provided with a first circular table surface (410), the first circular table surface (410) is further provided with a groove (430), the second connecting piece (500) is provided with a second circular table surface (510), a buffer flow passage (102) is defined between the second circular table surface (510) and the groove (430), the water inlet area (10) further comprises a water flow passage (520), the second connecting piece (500) is provided with the water flow passage (520), the water flow passage (520) is communicated with the buffer flow passage (102) and the water flow passage (104), the water flow passage (520) comprises a shrinkage section (521), a throat section (522) and a flaring section (523) which are sequentially communicated, the shrinkage section (521) is closer to the buffer flow passage (102), the shrinkage section (521) is gradually reduced in the direction from the throat section (521) to the flaring section (523), and the throat section (521) gradually tapers in the direction of the shrinkage section (521) from the throat section (521) to the flaring section (523) The throat section (522) has an inner diameter equal to the smallest inner diameter of the flared section (523).
  7. 7. The delay valve core according to claim 6, wherein the first connecting piece (400) is provided with a storage Sha Qiang (440), the groove (430) is provided with a flow guide column (431) and a sand discharge port (432), the flow guide column (431) is coaxially inserted into the necking section (521), the peripheral wall of the flow guide column (431) is provided with a plurality of flow blocking grooves (433), the flow blocking grooves (433) extend along the axial direction of the flow guide column (431), the flow guide column (431) is sleeved with an elastic adjusting ring (450), the adjusting ring (450) abuts against the necking section (521), and the storage Sha Qiang (440) is communicated with the groove (430) through the sand discharge port (432).
  8. 8. The time delay valve core according to claim 5, wherein a flow blocking gap (110) for blocking solid impurities is formed between the first circular table surface (410) and the second circular table surface (510), and the flow blocking gap (110) is arranged around the outer side end of each convex rib (420).
  9. 9. The time delay valve core according to claim 1, wherein a plurality of diversion trenches (623) are provided on a circumferential side wall of the first water blocking portion (621), and the diversion trenches (623) are provided along an axial direction of the stepped portion (620).
  10. 10. A time delay drain valve characterized by comprising the time delay valve core as claimed in any one of claims 1 to 9.
  11. 11. A sanitary ware comprising a time delay valve core as claimed in any one of claims 1 to 9 or a time delay drain valve as claimed in claim 10.

Description

Time-delay valve element, time-delay drain valve using time-delay valve element and sanitary ware Description of the division The invention relates to a time-delay valve element and a time-delay drain valve and a separate application of sanitary ware, wherein the application date of the master application is 2025, 03 and 03, the application number is 2025102395865. Technical Field The invention belongs to the technical field of drain valves, and particularly relates to a time-delay valve core, a time-delay drain valve using the time-delay valve core and sanitary ware. Background With the increase of the demands of society on green environment-friendly energy-saving products, especially the flushing valve products require more than two levels of water efficiency. The primary water efficiency is less than or equal to 5L, the secondary water efficiency is less than or equal to 6L, the tertiary water efficiency is 8L, meanwhile, the actual flushing performance of the product is considered, the average water consumption cannot be lower than 4L, so that the average water consumption control threshold value of the product is reserved to be too small, the primary water consumption is 1L, the secondary water consumption is 2L and the tertiary water consumption is 4L, the factors influencing the average water consumption of a toilet flushing valve are more, the flushing valve, the squatting pan, a drainage pipeline matched with the flushing valve and the squatting pan and the like. The existing flush valve water-saving technology commonly adopts a factory to carry out valve core structure mould pressing customization according to water efficiency requirements, corresponding water efficiency accessories such as a flow limiter, a constant flow device, a limiter and the like are required to be replaced for adjusting different water efficiency grades, or a flow regulating device is additionally arranged, so that the suitability of a product is low, and the implementation cost is high. Disclosure of Invention The present invention aims to solve at least one of the above-mentioned technical problems in the related art to some extent. Therefore, the invention provides a time-delay valve core. In order to achieve the above purpose, the technical scheme of the invention is as follows: the invention also provides a delay drain valve with the delay valve core and sanitary ware. According to an embodiment of the first aspect of the present invention, a time delay spool includes: The water control flow passage is communicated between the water inlet area and the water passing area; A first regulating member rotatably mounted on the body, the water control flow passage being configured to change a water discharge flow rate to the water passing area as the first regulating member rotates; Still be equipped with the manger plate spare on the body, the manger plate spare includes board portion and ladder portion, board portion is circular plate shape, the ladder portion is less than for the external diameter cylindric of board portion, ladder portion with board portion is in coaxial position, ladder portion includes first manger plate portion and the second manger plate portion that distributes along circumference, first manger plate portion is greater than in axial thickness size of second manger plate portion is in axial thickness size. The time-delay valve core provided by the embodiment of the invention has the advantages that the water discharge flow of the water control flow channel is regulated by utilizing the first regulating piece according to the water discharge requirement of a product, the regulation of the multi-stage water effect is realized, the time-delay valve core is suitable for different water products, and the time-delay valve core is simple in integral structure, convenient to regulate and wide in applicability. According to some embodiments of the invention, a water tank is arranged in the water passing area, a first water inlet communicated with the water inlet area is arranged on the water tank, a cover plate is arranged on the first adjusting piece, the cover plate covers the water tank to define the water control flow passage with the water tank, and a first water outlet communicated with the water passing area is formed at a position, which is not covered by the cover plate, on the water tank. According to some embodiments of the invention, the depth of the water trough is gradually shallower from the first water inlet toward the first water outlet. According to some embodiments of the present invention, a rotating shaft is disposed on the first adjusting member, a connection cavity and a plurality of clamping grooves distributed around the connection cavity are disposed in the water passing area, the water groove extends in an arc shape around the connection cavity, the rotating shaft is rotatably and coaxially inserted in the connection cavity, an elastic member is disposed between the first adjusting m