CN100491785C

CN100491785C - Tap valve core

Info

Publication number: CN100491785C
Application number: CNB2007100378104A
Authority: CN
Inventors: 邹建仁
Original assignee: Individual
Current assignee: Individual
Priority date: 2007-03-01
Filing date: 2007-03-01
Publication date: 2009-05-27
Anticipated expiration: 2027-03-01
Also published as: CN101021280A

Abstract

The present invention discloses a water tap valve core. It includes valve cover and valve core base, said valve cover and valve core base can be lock-combined together, in the hollow cavity formed by lock-combination of valve cover and valve core base a valve plate component is set. Said valve plate component includes fixed valve plate, moving valve plate and sealing valve plate, in which on the fixed valve plate a water inlet hole is cut, on the moving valve plate a water channel is cut, said water channel can be passed through said moving valve plate, the upper end of valve cover is equipped with water outlet.

Description

Faucet valve core

Technical field

The present invention relates to a kind of faucet valve core, especially towards the faucet valve core of upper water-out.

Background technique

The valve core structure of the seat formula water tap that the spool of selling in the market towards the water tap of upper water-out is general with traditional is the same, comprise valve gap, spool base, moving valve plate, fixed valve plate and Joystick, cold and hot water inlet and osculum wherein are set on the fixed valve plate, link up cold and hot water inlet and osculum by the tank on the moving valve plate, current are all discharged extraneous by osculum, when spool vertically was arranged in the water tap, the Joystick of water tap must be arranged at the upper end of valve gap; In the time of in spool is horizontally set at water tap, the Joystick of water tap must be arranged at the outboard end of valve gap, there is shortcoming in this setup of faucet handle: 1, the water tap product has used for many years, the setting of its handle is exactly nothing but above-mentioned dual mode, people have been used to this profile, therefore are difficult to occur in shape the variation of essence; 2, the set-up mode of above-mentioned two kinds of water taps all exists faucet handle is taken up room greatly, the defective that makes the water tap outward appearance seem very not succinct.

Summary of the invention

Technical problem to be solved by this invention provides a kind of faucet valve core, the Joystick structure of water tap that is equipped with this faucet valve core is small and exquisite, little with the space, less relatively for the profile influence of water tap, and the complete water tap different from the past of the novel control mode of outward appearance.

For this reason, faucet valve core provided by the invention comprises valve gap and spool base, valve gap and the mutual snapping of spool base, be provided with the valve block assembly in the cavity that both snappings form, this valve block assembly comprises fixed valve plate, moving valve plate and sealing valve block, wherein offer the water inlet on the fixed valve plate, offer the tank that penetrates moving valve plate on the moving valve plate, the upper end of valve gap has water outlet, and moving valve plate all is equipped with the valve block retainer ring, moving valve plate and the mutual snapping of valve block retainer ring, the valve block retainer ring is provided with the hand bolt as Joystick, the sealing valve block is circular, and the sealing valve block covers on the moving valve plate tank, the conducting successively of the endoporus of valve block retainer ring and water outlet.

Because the valve block assembly of faucet valve core provided by the invention comprises fixed valve plate, moving valve plate and sealing valve block, have cold water inlet and hot water inlet on the fixed valve plate, offer the tank that penetrates moving valve plate on the moving valve plate, moving valve plate is equipped with the valve block retainer ring, the valve block retainer ring is provided with the hand bolt as Joystick, just can spool be controlled and just be connected with the valve block retainer ring with the form of a rod member as the hand bolt of Joystick, its structure is very small and exquisite, it is minimum to take up room, a little less than the influence very for the water tap outward appearance, complete faucet valve core different from the past, and valve core structure provided by the invention is applicable to column-type water tap more, the height that the valve seat part of this column-type water tap is taken diminishes, the hand bolt is finished control to the water yield and water temperature by the form of pulling and twisting in addition, its control mode is water tap different from the past fully, can cause people's interest more, improve its desire to purchase, because the fashionable aesthetics that also can increase whole tap, when particularly colume type transparent water tap adopts this structure, because the base portion that spool is set takes up room and minimumly can more embody water tap upper transparent part, makes it more attractive in appearance.

Description of drawings

Fig. 1 is first kind of embodiment's of a faucet valve core provided by the invention structural representation.

Fig. 2 is the split structural representation of Fig. 1.

Fig. 3 is the structural representation of the valve block retainer ring among Fig. 2.

Fig. 4 is the structural representation of the fixed valve plate among Fig. 2.

Structural relation schematic representation when Fig. 5 covers on the fixed valve plate for the tank on the moving valve plate, this state lower flume covers weep hole, and water tap stops to extraneous draining, and the water in the exhalant canal is discharged from weep hole.

Structural relation schematic representation when Fig. 6 covers on the fixed valve plate for the tank on the moving valve plate, this state lower flume does not cover any intake tunnel, and water tap is in the sealing state.

Structural relation schematic representation when Fig. 7 covers on the fixed valve plate for the tank on the moving valve plate, this state lower flume covers cold and hot water inlet, and water tap is in water state.

Fig. 8 is second embodiment's of a faucet valve core provided by the invention structural representation.

Fig. 9 is the split structural representation of the faucet valve core among Fig. 8.

Figure 10 is the third embodiment's of a faucet valve core provided by the invention product split structural representation.

Figure 11 is the structural representation of the moving valve plate among Figure 10.

Figure 12 is the structural representation of the fixed valve plate among Figure 10.

Structural relation schematic representation when Figure 13 covers on the fixed valve plate for the cold intake chamber on the moving valve plate and hot intake chamber, cold intake chamber only covers on the weep hole under this state, and water tap stops to extraneous draining, and the water in the exhalant canal is discharged from weep hole.

Structural relation schematic representation when Figure 14 covers on the fixed valve plate for the cold intake chamber on the moving valve plate and hot intake chamber, this state lower flume does not cover any intake tunnel, and water tap is in the sealing state.

Structural relation schematic representation when Figure 15 covers on the fixed valve plate for the cold intake chamber on the moving valve plate and hot intake chamber, cold intake chamber covers cold water inlet under this state, and water tap is discharged cold water.

In each accompanying drawing: 1, valve gap, 1A, hand bolt regulating tank, 1B, water outlet, 2, spool base, 3, the sealing valve block, 4, moving valve plate, 4A, tank, 4A1, cold intake chamber, 4A2, hot intake chamber, 4B, the first symmetrical separatrix, 4C, second crow flight distance, 5, fixed valve plate, 5B, cold water inlet, 5C, hot water inlet, 5D, the second symmetrical separatrix, 5E, first crow flight distance, 6, hand bolt, 7, Adjusting ring, 7A, through hole, 8, seal ring, 9, weep hole, 10, valve block retainer ring, 10A, tapped through hole, 11, the location fastener.

Embodiment

As Fig. 1, Fig. 2, Fig. 3, shown in Figure 4, comprise valve gap 1 and spool base 2 among first kind of embodiment of faucet valve core of the present invention, valve gap 1 and spool base 2 mutual snappings, be provided with the valve block assembly in the cavity that both snappings form, this valve block assembly comprises fixed valve plate 5, moving valve plate 4 and sealing valve block 3, wherein offer cold water inlet 5B and hot water inlet 5C on the fixed valve plate 5, offer the tank 4A that penetrates moving valve plate 4 on the moving valve plate 4, the upper end of valve gap 1 has water outlet 1B, moving valve plate all is equipped with valve block retainer ring 10, moving valve plate 4 and valve block retainer ring 10 mutual snappings, valve block retainer ring 10 is provided with the hand bolt 6 as Joystick, hand bolt 6 is equipped with location fastener 11, this location fastener 11 is stuck on the hand bolt 6 and is in the inboard of Adjusting ring 7, this location fastener can make hand bolt 6 have only circumferential rotation and can not move forward and backward, sealing valve block 3 is circular, sealing valve block 3 covers on the moving valve plate 4 and covers the auxiliary section of moving valve plate 4 and valve block retainer ring 10, be provided with seal ring 8 between valve gap 1 and the sealing valve block 3, after flowing out from cold and hot water inlet, these current can directly discharge from the water outlet of valve gap via tank, because top, the auxiliary section of moving valve plate and valve block retainer ring is coated with the sealing valve block, therefore can prevent current from both auxiliary section seepages, and flow out from the hand bolt 6 and the cooperation place of valve block retainer ring 10.The sidepiece of valve gap 1 offers hand bolt regulating tank 1A in the present embodiment, the position that hand bolt regulating tank 1A is set on the valve gap 1 is provided with Adjusting ring 7, the sidepiece of Adjusting ring 7 offers through hole 7A, the sidepiece of valve block retainer ring 10 offers tapped through hole 10A, hand bolt 6 ends have outside thread, the tapped through hole 10A that passes through hole 7A and enter valve block retainer ring 10 via hand bolt regulating tank 1A as the hand bolt 6 of Joystick forms with valve block retainer ring 10 and is threaded, hand bolt 6 is stuck in interior rotation of through hole 7A of Adjusting ring 7, the setting of Adjusting ring 7 can not expose mangetic core assembly, thereby makes the water tap that is equipped with spool provided by the invention more attractive in appearance.In the present embodiment, the user can reach the purpose of regulating the water temperature and the water yield by pulling or twist hand bolt 6, as Fig. 5, Fig. 6, shown in Figure 7, moving valve plate 4 is rotated relative to fixed valve plate 5, tank 4A covers or breaks away from cold water inlet 5B or hot water inlet 5C, and the area size that covers cold water inlet 5B or hot water inlet 5C finally reflects the variation of water temperature; When the user twists hand bolt 6, because hand bolt 6 front ends cooperate with the tapped hole of Adjusting ring 7, hand bolt 6 can push-and-pull valve block retainer ring 10, moving valve plate 4 relative fixed valve plates 5 are moved forward and backward, the tank 4A of moving valve plate 4 covers or breaks away from the purpose that the switch water discharge of water faucet can be realized in two water inlets, and the area size that tank 4A covers cold water inlet 5B or hot water inlet 5C can realize the variation of the leading water outlet water yield again.

As shown in Figure 2, in order to make faucet valve core provided by the invention have the function of draining voluntarily, also be provided with weep hole 9 on the described fixed valve plate 5, weep hole 9 and extraneous conducting, this weep hole 9 can be when water tap be in closed condition can with tank 4A conducting, therefore current can be discharged the water in the exhalant canal extraneously by weep hole 9 when cutout cock, and it is rectangular circular-arc that general weep hole 9 is.

As Fig. 8, shown in Figure 9, second kind of embodiment of the present invention and first kind of embodiment are basic identical, and its difference is that fixed valve plate 5 only is provided with a water inlet respectively on the described valve seat 2.This faucet valve core can only be discharged cold water or hot water separately, but still can make adjustment to the water yield in moving valve plate 4 rotating process.

As Figure 10, Figure 11, shown in Figure 12, the third embodiment of the present invention and first kind of embodiment are basic identical, its difference only is the position relation of cold water inlet 5B and hot water inlet 5C, the set-up mode that also has tank 4A, moving valve plate 4 upper edges are symmetrically arranged with through the first symmetrical separatrix 4B in moving valve plate 4 axle center that corresponding moving valve plate 4 is symmetrically arranged with cold water inlet 5B and hot water inlet 5C along the second symmetrical separatrix 5D through fixed valve plate 5 axle center on cold intake chamber 4A1 and the hot intake chamber 4A2 fixed valve plate 5 in the present embodiment, wherein cold water inlet 5B and hot water inlet 5C are on the straight line through the axle center, cold intake chamber 4A1 and hot intake chamber 4A2 are on the straight line through the axle center equally, the outermost of cold water inlet 5B to the first crow flight distance 5E between the outermost of hot water inlet 5C greater than the outermost of cold intake chamber 4A1 to the second crow flight distance 4C between the outermost of hot intake chamber 4A2.As Figure 13, Figure 14, shown in Figure 15, when the user pulls hand bolt 6, moving valve plate 4 rotates relative to fixed valve plate 5, cold intake chamber 4A1 on the moving valve plate 4 and hot intake chamber 4A2 move in rotating process simultaneously, because cold water inlet 5B and hot water inlet 5C and cold intake chamber 4A1 and hot intake chamber 4A2 are symmetrical arranged in twos, therefore cold intake chamber 4A1 and hot intake chamber 4A2 carry out synchronously to cold water inlet 5B and hot water inlet 5C, if and in the process that covers, do not calculate area coverage, it is the same that cold intake chamber 4A1 covers along the cold water inlet 5B of circular arc distribution and the length of hot water inlet 5C with hot intake chamber 4A2, because the shape of general cold intake chamber 4A1 and hot intake chamber 4A2 is the same with area in practical operation, therefore the water yield that enters the hot and cold water of cold intake chamber 4A1 and hot intake chamber 4A2 respectively from cold water inlet 5B and hot water inlet 5C is that equal proportion changes, thereby can effectively regulate the water yield; When the user twists hand bolt 6, moving valve plate 4 relative fixed valve plates 5 move forward and backward, suppose that cold intake chamber 4A1 and hot intake chamber 4A2 on the moving valve plate 4 have covered respectively on cold water inlet 5B and the hot water inlet 5C, the area that cold intake chamber 4A1 and hot intake chamber 4A2 covered respectively on cold water inlet 5B and the hot water inlet 5C when moving valve plate 4 moved forward and backward has had variation, often this variation is that the area of covering cold water inlet 5B area and cover heating water inlet 5C is these those length that disappear, so water temperature is effectively regulated by in the processes that twist at hand bolt 6.

Claims

1, a kind of faucet valve core, comprise valve gap (1) and spool base (2), described valve gap (1) and spool base (2) be snapping mutually, be provided with the valve block assembly in the cavity that both snappings form, this valve block assembly comprises fixed valve plate (5), moving valve plate (4) and sealing valve block (3), wherein offer the water inlet on the fixed valve plate (5), offer the tank (4A) that penetrates moving valve plate (4) on the described moving valve plate (4), the upper end of valve gap (1) has water outlet (1B), moving valve plate (4) is equipped with valve block retainer ring (10), moving valve plate (4) and the mutual snapping of valve block retainer ring (10), valve block retainer ring (10) is provided with the hand bolt (6) as Joystick, turning hand bolt (6) can drive valve block retainer ring (10) and move forward and backward, pull hand bolt (6) and can drive valve block retainer ring (10) rotation, sealing valve block (3) is circular, and sealing valve block (3) covers on the moving valve plate (4) tank (4A), the endoporus and water outlet (1B) conducting successively of sealing valve block (3).

2, faucet valve core according to claim 1, it is characterized in that: the sidepiece of described valve gap (1) offers hand bolt regulating tank (1A), the position that hand bolt regulating tank (1A) is set on the valve gap (1) is provided with Adjusting ring (7), the sidepiece of Adjusting ring (7) offers through hole (7A), the sidepiece of valve block retainer ring (10) offers tapped through hole (10A), hand bolt (6) end has outside thread, the tapped through hole (10A) that passes through hole (7A) and enter valve block retainer ring (10) via hand bolt regulating tank (1A) as the hand bolt (6) of Joystick forms with valve block retainer ring (10) and is threaded, and hand bolt (6) is stuck in the through hole (7A) of Adjusting ring (7) and rotates.

3, faucet valve core according to claim 2 is characterized in that: described hand bolt (6) is equipped with location fastener (11), and this location fastener (11) is stuck in the inboard that Adjusting ring (7) were gone up and be in to hand bolt (6).

4, according to claim 1 or 2 or 3 described faucet valve cores, it is characterized in that: be provided with seal ring (8) between described valve gap (1) and the sealing valve block (3).

5, according to claim 1 or 2 or 3 described faucet valve cores, it is characterized in that: also be provided with the weep hole (9) with extraneous conducting on the described fixed valve plate (5), this weep hole (9) can be when water tap be in closed condition and tank (4A) conducting.

6, faucet valve core according to claim 4 is characterized in that: also be provided with the weep hole (9) with extraneous conducting on the described fixed valve plate (5), this weep hole (9) can be when water tap be in closed condition and tank (4A) conducting.

7, according to claim 1 or 2 or 3 described faucet valve cores, it is characterized in that: described moving valve plate (4) upper edge is symmetrically arranged with cold intake chamber (4A1) and hot intake chamber (4A2) through the first symmetrical separatrix (4B) in moving valve plate (4) axle center, described fixed valve plate (5) is gone up corresponding moving valve plate (4) and is symmetrically arranged with cold water inlet (5B) and hot water inlet (5C) along the second symmetrical separatrix (5D) through fixed valve plate (5) axle center, wherein cold water inlet (5B) and hot water inlet (5C) are on the straight line through the axle center, cold intake chamber (4A1) and hot intake chamber (4A2) are on the straight line through the axle center equally, the outermost of cold water inlet (5B) to first crow flight distance (5E) between the outermost of hot water inlet (5C) greater than the outermost of cold intake chamber (4A1) to second crow flight distance (4C) between the outermost of hot intake chamber (4A2).

8, faucet valve core according to claim 4, it is characterized in that: described moving valve plate (4) upper edge is symmetrically arranged with cold intake chamber (4A1) and hot intake chamber (4A2) through the first symmetrical separatrix (4B) in moving valve plate (4) axle center, described fixed valve plate (5) is gone up corresponding moving valve plate (4) and is symmetrically arranged with cold water inlet (5B) and hot water inlet (5C) along the second symmetrical separatrix (5D) through fixed valve plate (5) axle center, wherein cold water inlet (5B) and hot water inlet (5C) are on the straight line through the axle center, cold intake chamber (4A1) and hot intake chamber (4A2) are on the straight line through the axle center equally, the outermost of cold water inlet (5B) to first crow flight distance (5E) between the outermost of hot water inlet (5C) greater than the outermost of cold intake chamber (4A1) to second crow flight distance (4C) between the outermost of hot intake chamber (4A2).

9, faucet valve core according to claim 5, it is characterized in that: described moving valve plate (4) upper edge is symmetrically arranged with cold intake chamber (4A1) and hot intake chamber (4A2) through the first symmetrical separatrix (4B) in moving valve plate (4) axle center, described fixed valve plate (5) is gone up corresponding moving valve plate (4) and is symmetrically arranged with cold water inlet (5B) and hot water inlet (5C) along the second symmetrical separatrix (5D) through fixed valve plate (5) axle center, wherein cold water inlet (5B) and hot water inlet (5C) are on the straight line through the axle center, cold intake chamber (4A1) and hot intake chamber (4A2) are on the straight line through the axle center equally, the outermost of cold water inlet (5B) to first crow flight distance (5E) between the outermost of hot water inlet (5C) greater than the outermost of cold intake chamber (4A1) to second crow flight distance (4C) between the outermost of hot intake chamber (4A2).

10, faucet valve core according to claim 6, it is characterized in that: described moving valve plate (4) upper edge is symmetrically arranged with cold intake chamber (4A1) and hot intake chamber (4A2) through the first symmetrical separatrix (4B) in moving valve plate (4) axle center, described fixed valve plate (5) is gone up corresponding moving valve plate (4) and is symmetrically arranged with cold water inlet (5B) and hot water inlet (5C) along the second symmetrical separatrix (5D) through fixed valve plate (5) axle center, wherein cold water inlet (5B) and hot water inlet (5C) are on the straight line through the axle center, cold intake chamber (4A1) and hot intake chamber (4A2) are on the straight line through the axle center equally, the outermost of cold water inlet (5B) to first crow flight distance (5E) between the outermost of hot water inlet (5C) greater than the outermost of cold intake chamber (4A1) to second crow flight distance (4C) between the outermost of hot intake chamber (4A2).