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CN-120212251-B - Time-delay valve element, time-delay drain valve using time-delay valve element and sanitary ware

CN120212251BCN 120212251 BCN120212251 BCN 120212251BCN-120212251-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 area (10), a water control flow passage (104) and a water passing area (103), the water control flow passage (104) is communicated between the water inlet area (10) and the water passing area (103), the water inlet area (10) comprises a water inlet flow passage (101) and a buffer flow passage (102), and the water inlet flow passage (101), the buffer flow passage (102) and the water control flow passage (104) are sequentially communicated; 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 body (100) comprises a first connecting piece (400) and a second connecting piece (500) which are connected with each other, a first circular table top (410) is arranged on the first connecting piece (400), a second circular table top (510) is arranged on the second connecting piece (500), a groove (430) is arranged on the first circular table top (410), a buffer flow passage (102) is defined between the second circular table top (510) and the groove (430), the water passing area (103) is arranged on the second connecting piece (500), the buffer flow passage (102) is communicated between the water inlet flow passage (101) and the water control flow passage (104), a plurality of ribs (420) which are distributed at intervals in sequence along the circumferential direction are arranged on the first circular table top (410), the ribs (420) extend along the radial direction of the first circular table top (410), gaps between the ribs (420) and the second circular table top (510) are abutted against the grooves (430), the gaps between the ribs (420) and the second circular table top (510) are formed to surround the grooves (430) at one end, and the grooves (430) are formed around the grooves (101) and extend.
  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 a connecting cavity (108) and a plurality of clamping grooves (109) distributed around the connecting cavity (108) are arranged in the water passing area (103), the first adjusting piece (200) can rotate relative to the connecting cavity (108), an elastic piece (300) is arranged between the first adjusting piece (200) and the water passing area (103), the elastic piece (300) applies elastic acting force to the first adjusting piece (200) to enable the first adjusting piece to be pressed down onto the water tank (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 piece (200).
  4. 4. The time delay valve core according to claim 2 or 3, wherein the first water inlet (106) is positioned at one end of the water tank (105), the first water outlet (107) is formed at one end of the water tank (105) away from the first water inlet (106), and the depth of the water tank (105) gradually becomes shallower from the first water inlet (106) to the first water outlet (107).
  5. 5. The time delay valve core of claim 1, wherein the water inlet area (10) further comprises a water flowing channel (520), the water flowing channel (520) is formed in the second connecting piece (500), the water flowing channel (520) is used for communicating the buffer flow channel (102) with the water controlling flow channel (104), the water flowing channel (520) comprises a necking section (521), a throat section (522) and a flaring section (523) which are communicated in sequence, the necking section (521) is closer to the buffer flow channel (102) than the flaring section (523), the necking section (521) is gradually reduced towards the throat section (522), the flaring section (523) is gradually expanded towards the direction away from the throat section (522), and the minimum inner diameter of the necking section (521), the inner diameter of the throat section (522) and the minimum inner diameter of the flaring section (523) are equal.
  6. 6. The time delay valve core according to claim 5, wherein a storage Sha Qiang (440) is arranged on the first connecting piece (400), a flow guide column (431) and a sand discharge port (432) are arranged on the groove (430), the flow guide column (431) is coaxially inserted into the necking section (521), a plurality of flow blocking grooves (433) are formed in the peripheral wall of the flow guide column (431), the flow blocking grooves (433) extend along the axial direction of the flow guide column (431), an elastic adjusting ring (450) is sleeved on the flow guide column (431), 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).
  7. 7. The time delay valve core according to claim 1, 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).
  8. 8. The time delay valve core according to claim 1, wherein the body (100) is further provided with a water blocking member (600), the water blocking member (600) comprises a plate portion (610), a step portion (620) and a rib portion (630), the plate portion (610) is circular plate-shaped, the step portion (620) is smaller than the plate portion (610) in outer diameter and is in a cylindrical shape, the step portion (620) and the plate portion (610) are located at the same axial position, the step portion (620) comprises a first water blocking portion (621) and a second water blocking portion (622) which are distributed along the circumferential direction, the thickness dimension of the first water blocking portion (621) is larger than the thickness dimension of the second water blocking portion (622) along the axial direction, the rib portions (630) extend from the step portion (620) along the axial direction away from the plate portion (610), and the rib portions (630) are distributed at intervals in sequence along the circumferential direction of the step portion (620).
  9. 9. The time delay valve core according to claim 8, 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 device 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 water inlet area comprises a water inlet flow passage and a buffer flow passage, and the water inlet flow passage, the buffer flow passage and the water control flow passage are sequentially communicated; And the first adjusting piece is rotatably installed on the body, and the water control flow channel is configured to change the water discharge flow rate to the water passing area along with the rotation of the first adjusting piece. 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 present invention, a connection cavity and a plurality of clamping grooves distributed around the connection cavity are provided in the water passing area, the first adjusting member can rotate relative to the connection cavity, an elastic member is provided between the first adjusting member and the water passing area, the elastic member applies an elastic acting force to the first adjusting member to enable the first adjusting member to be pressed down onto the water tank, a clamping protrusion is provided on the cover plate, and the clamping protrusion sequentially enters and exits each clamping groove along with rotation of the first adjusting member. According to some embodiments of the invention, the first water inlet is located at one end of the water tank, the first