CN214940759U

CN214940759U - Novel counter-flow prevention drain valve device of sinking type closestool

Info

Publication number: CN214940759U
Application number: CN202121381906.4U
Authority: CN
Inventors: 张金永
Original assignee: Zhejiang Haowei Technology Co ltd
Current assignee: Zhejiang Haowei Technology Co ltd
Priority date: 2021-06-21
Filing date: 2021-06-21
Publication date: 2021-11-30
Anticipated expiration: 2031-06-21

Abstract

The utility model discloses a novel counter-current drain valve device is prevented to formula of sinking closestool, wherein, including valve body, first manger plate and second manger plate, be equipped with first drainage mouth and the first drainage chamber that communicates with first drainage mouth in the valve body, first manger plate is located the axial motion in the first drainage chamber, first drainage mouth is located the movement track of first manger plate, be equipped with the second drainage chamber on the first manger plate, be equipped with the second outlet that communicates the first drainage chamber on the top surface of the second drainage chamber, the second manger plate is located the axial motion in the second drainage chamber, the second outlet is located the movement track of second manger plate; the utility model discloses simple structure, simple to operate, prevent siphon, prevent against current, the impact force is big.

Description

Novel counter-flow prevention drain valve device of sinking type closestool

Technical Field

The utility model relates to a novel counter-current drain valve is prevented to formula of sinking closestool device.

Background

Water closets have been widely used in people's daily lives. Most of the existing flush toilets are arranged in a high water tank, and the flush toilet with the high water tank is inconvenient to install and occupies a large space. Therefore, the development direction of the existing flush toilet is toward the low water tank, but the problem that the impact force of the drain valve of the low water tank is lower compared with the flushing effect formed by the height difference of the high water tank due to the lower pressure of the low water tank is generated, and how to improve the impact force of the drain valve is a problem which needs to be solved urgently.

Disclosure of Invention

The utility model discloses the main technical problem who solves provides a novel formula closestool of sinking prevents drain valve against current device.

The utility model discloses the technical scheme who solves its technical problem and adopt is: the utility model provides a novel counter-current drain valve is prevented to formula of sinking closestool device, wherein, the water valve comprises a valve body, first manger plate spare and second manger plate spare, be equipped with first drainage port in the valve body and with the first drainage chamber of first drainage port intercommunication, first manger plate spare is located the axial motion in first drainage chamber, first drainage port is located the movement track of first manger plate spare, be equipped with second drainage chamber on the first manger plate spare, be equipped with the second outlet of intercommunication first drainage chamber on the top surface in second drainage chamber, the second manger plate spare is located second drainage intracavity axial motion, the second outlet is located the movement track of second manger plate spare.

Adopt this kind of structure setting, when carrying out the in-process of drainage, water can be through the limit wall of first retaining part of first drain outlet and through the limit wall both of second drain outlet through second retaining part cooperate jointly and realize the impact effect, and the limit wall and the central point of first retaining part put the water jointly promptly, improve holistic bath speed to holistic impact force has been improved, make and wash more totally. Simultaneously, first fender water spare, second fender water spare have another function in addition, and when the sewage pipes took place to block up, sewage in the sewage pipes can flow backwards, and first fender water spare, second fender water spare come-up at this moment directly seal first outlet and second outlet for sewage can not suck-back to the water tank in, has realized anti-siphon effect.

The first guide post penetrates through the first water retaining piece and is movably arranged relative to the first water retaining piece.

The arrangement of the first guide post is adopted, the movement of the second water retaining part relative to the first water retaining part is more stable, the second water retaining part is guaranteed to move in the axial vertical direction all the time in the moving process, and the sealing effect is better achieved.

Wherein, be equipped with spacing portion on the first guide post, be equipped with the through-hole on the second outlet, the limit wall of through-hole is located the movement track of spacing portion.

The arrangement of the limiting part is adopted, so that falling off in the use process is prevented, and the fixing effect is achieved.

Wherein, be equipped with a plurality of strengthening rib on the second outlet, the through-hole is located the strengthening rib.

The reinforcing ribs are arranged, so that the fixing strength of the through holes is improved, and the through holes cannot be broken even under the impact of water flow. The through-hole is preferably located here at the junction of the two reinforcing ribs.

The water retaining device further comprises a first sealing element, and the first sealing element is sleeved on the side wall of the first water retaining element.

The arrangement of the first sealing element is adopted, the sealing strength between the first water retaining element and the first water drainage port is improved, and the first sealing element and the first water retaining element are arranged in a linkage mode.

Wherein, be equipped with first fixed slot on the limit wall of first fender water spare, first sealing member part imbeds in the first fixed slot.

Through the setting of first fixed slot, further improve holistic fixed effect.

Wherein, be equipped with first annular muscle on the valve body inner wall, first annular muscle is located the movement track of first sealing member.

Through the setting of first annular muscle, better and the cooperation of first sealing member realize sealed effect.

The water outlet structure further comprises a second sealing element, and the second sealing element is fixed on one side, facing the second water outlet, of the second water retaining element.

The second sealing element also has the effect of strengthening the seal and preventing siphon backflow.

And a second fixing groove is formed in the second water retaining piece, and the second sealing piece is fixed on the second fixing groove.

The provision of the second retaining groove makes the second seal member more securely retained, where the second retaining groove is preferably secured to the first guide post.

Wherein, be equipped with the second guide post on the valve body, first manger plate cover is established on the second guide post.

The arrangement of the second guide post is adopted, so that the first water retaining piece vertically moves along the axial direction, and the movement stability is improved.

The valve body is detachably connected with the first guide column, and the second guide column is arranged on the valve body.

Through being detachable connection between base and the valve body, for prior art, this kind of connected mode for the installation of first retaining part and second retaining part is fixed more convenient, only through dismantling the base, can realize the installation change effect.

Drawings

Fig. 1 is a schematic structural diagram of embodiment 1 of the present invention;

fig. 2 is a sectional view of embodiment 1 of the present invention;

FIG. 3 is an enlarged view of a portion A of FIG. 2;

fig. 4 is an exploded view of embodiment 1 of the present invention;

fig. 5 is a schematic structural view of the first water blocking member and the second water blocking member in embodiment 1 of the present invention;

fig. 6 is a partial sectional view showing a case where clogging occurs in embodiment 1 of the present invention.

Detailed Description

Example 1:

referring to fig. 1-6, a novel sink-type toilet anti-reflux drain valve device comprises a valve body 1, a first water blocking member 2 and a second water blocking member 3.

Be equipped with base 4 on the valve body 1, be detachable connection here between valve body 1 and the base 4, detachable connection is many modes, for example bolt, buckle etc.. What adopt in this embodiment is that the rotation type buckle is fixed, is equipped with a plurality of draw-in groove 41 on the base 4 inboard promptly, is equipped with the buckle 11 that corresponds with draw-in groove 41 on the valve body 1, through the relative rotation of valve body 1 and base 4 for buckle 11 stretches into and realizes the fastening effect between the two in the draw-in groove 41. Here also can be directly through elastic bulge and through-hole cooperation, realize the fixed effect of valve body 1 and base 4. This structure is a simple structural replacement, and therefore, the description thereof is omitted. Through the detachable connection between valve body 1 and the base 4 for it is more convenient that the installation of making first retaining member 2 and second retaining member 3 is fixed, only through dismantling base 4, can realize the installation change effect.

The base 4 is provided with a second guide post 42, wherein the second guide post 42 extends towards the upper end of the valve body 1, and the second guide post 42 is mainly used for guiding the first water retaining member 2, so that the first water retaining member 2 moves along the axial vertical direction. The base 4 forms a first drainage cavity 5 after being matched with the valve body 1.

Be equipped with first drainage port 51 in the valve body 1, first drainage port 51 is located the top of first drainage chamber 5, and both are the intercommunication setting. In this embodiment, other structures in the valve body 1, such as a float structure, are all in the prior art, and therefore, the description thereof is omitted. The inner wall of the valve body 1 is provided with a first annular rib 15, and the first annular rib 15 is positioned on the motion track of the first sealing element 61. Through the setting of first annular muscle 15, better and first sealing member 61 cooperation realize sealed effect. The first annular bead 15 is here directed towards the first water deflector 2.

The first water retaining member 2 is provided with a washbasin shape, a boss 21 is arranged at the middle position of the first water retaining member, the boss 21 is internally provided with a hollow structure, namely, a second drainage cavity 22 is arranged in the boss 21, and the second drainage cavity 22 is sleeved on the second guide column 42 and vertically moves relative to the second guide column 42 in the axial direction. It should be noted here that the second water blocking member 3 is movably disposed in the second water discharge chamber 22. The top surface of the boss 21 is provided with a second water outlet 23 communicated with the first water drainage cavity 5, the second water outlet 23 is provided with a plurality of reinforcing ribs 231, in the embodiment, only two reinforcing ribs 231 are taken as an example, the two reinforcing ribs 231 are vertically connected, the joint of the two reinforcing ribs 231 is provided with a through hole 232, the through hole 232 is specifically located in the center of the boss 21, namely, the through hole 232 and the first water blocking part 2 are arranged in a concentric shaft manner. The two ribs 231 partition the second water discharge opening 23 to form four hollow-out portions, so that water can be discharged into the second water discharge cavity 22 through the second water discharge opening 23. Adopt the setting of strengthening rib 231, improve the fixed intensity of through-hole 232, even under the impact of rivers, through-hole 232 can not take place the rupture yet.

Further, a second annular rib 221 is arranged on the inner wall of the second drainage cavity 22, the second annular rib 221 is located below the second drainage port 23, the second annular rib 221 is located on the motion track of the second sealing element 62, and the second sealing element 62 abuts against the second annular rib 221, so that a sealing effect is achieved.

The first fixing groove 24 is formed in the side wall of the first water blocking member 2, where the first fixing groove 24 is specifically formed in the side wall of the first water blocking member 2, a first extending portion 241 and a second extending portion 242 are formed in the side wall of the first water blocking member 2, the first extending portion 241 is located above the second extending portion 242, the length of the first extending portion 241 is smaller than the size of the second extending portion 242, and the first extending portion 241 and the second extending portion 242 are matched to form the first fixing groove 24. The first sealing element 61 is sleeved in the first fixing groove 24, and the size of the first sealing element 61 is consistent with that of the second extending portion 242, so that the first sealing element 61 forms a partial embedding effect relative to the first extending portion 241, and by adopting the structural arrangement, the first sealing element 61 is better matched with the first annular rib 15, and the sealing strength between the first sealing element 61 and the first annular rib is higher. It should also be noted here that when the first water stop 2 is in motion, the first sealing element 61 is also in motion.

The second water retaining member 3 is located in the second water drainage cavity 22 and axially and vertically moves, the second water retaining member 3 is provided with a first guide column 31, the first guide column 31 is vertically arranged towards the first water drainage opening 51, and here, the first guide column 31 and the second water retaining member 3 are also coaxially arranged. Be equipped with spacing portion 32 on the top of first guide post 31, spacing portion 32 is the setting of round platform shape, and the size of spacing portion 32 is greater than the size of through-hole 232, and spacing portion 32 is located the top of through-hole 232, so in the use, guarantee the fixed effect between spacing portion 32 and the first fender water spare 2 all the time, the side wall of through-hole 232 is located spacing portion 32's movement track, can not take place to drop between the two promptly. By adopting the arrangement of the first guide post 31, the second water retaining part 3 is more stable relative to the movement of the first water retaining part 2, the second water retaining part 3 is guaranteed to move in the axial vertical direction all the time in the movement process, and the sealing effect is better realized.

The first guide post 31 is provided with a second fixing groove 33, and the second sealing member 62 is fixed on the second fixing groove 33, where it should be further described that the second sealing member 62 is specifically located on one side close to the second water outlet 23, and the second sealing member 62 is attached to the second annular rib 221 by the movement of the second water blocking member 3, so as to achieve the effect of closing the second water outlet 23.

Adopt this kind of structure setting, when carrying out the in-process of drainage, water can realize the impact effect through first drain 51 through the limit wall of first retaining member 2 and through the cooperation of second drain 23 through both sides of the limit wall of second retaining member 3, and the limit wall and the central point of first retaining member 2 put out water jointly promptly, improve holistic bath speed to holistic impact force has been improved, make and wash cleaner. Simultaneously, first fender water spare 2, second fender water spare 3 have another function in addition, and when the sewage pipes took place to block up, sewage in the sewage pipes can flow backwards, and first fender water spare 2, second fender water spare 3 received the recoil force of sewage this moment, and the first outlet 51 and second outlet 23 are directly sealed to the come-up for sewage can not suck-back to the water tank in, has realized preventing siphon, the effect against the current.

Claims

1. The utility model provides a novel formula of sinking closestool prevents drain valve against current device which characterized in that: the water-saving valve comprises a valve body, first manger plate spare and second manger plate spare, be equipped with first drainage port in the valve body and with the first drainage chamber of first drainage port intercommunication, first manger plate spare is located the axial motion in first drainage chamber, first drainage port is located the movement track of first manger plate spare, be equipped with the second drainage chamber on the first manger plate spare, be equipped with the second outlet of intercommunication first drainage chamber on the top surface in second drainage chamber, second manger plate spare is located second drainage intracavity axial motion, the second outlet is located the movement track of second manger plate spare.

2. The novel sink type closestool backflow-preventing drain valve device as claimed in claim 1, wherein: the second water retaining piece is provided with a first guide post, and the first guide post penetrates through the first water retaining piece and is movably arranged relative to the first water retaining piece.

3. The novel sink type closestool backflow-preventing drain valve device as claimed in claim 2, wherein: the first guide post is provided with a limiting part, the second water outlet is provided with a through hole, and the side wall of the through hole is positioned on the motion track of the limiting part.

4. A novel sink type toilet bowl backflow prevention drain valve device as claimed in claim 3, wherein: the second water outlet is provided with a plurality of reinforcing ribs, and the through holes are positioned on the reinforcing ribs.

5. The novel sink type closestool backflow-preventing drain valve device as claimed in claim 1, wherein: still include first sealing member, be equipped with first fixed slot on the limit wall of first fender water spare, first sealing member part is embedded into in the first fixed slot.

6. The novel sink type closestool backflow-preventing drain valve device as claimed in claim 5, wherein: the inner wall of the valve body is provided with a first annular rib, and the first annular rib is positioned on the motion track of the first sealing element.

7. The novel sink type closestool backflow-preventing drain valve device as claimed in claim 1, wherein: the water outlet structure further comprises a second sealing element, and the second sealing element is fixed on one side, facing the second water outlet, of the second water retaining element.

8. The novel sink type closestool backflow-preventing drain valve device as claimed in claim 7, wherein: and a second fixing groove is formed in the second water retaining piece, and the second sealing piece is fixed on the second fixing groove.

9. The novel sink type closestool backflow-preventing drain valve device as claimed in claim 1, wherein: the valve body is provided with a second guide post, and the first water retaining piece is sleeved on the second guide post.

10. The novel sink type toilet bowl backflow prevention drain valve device as claimed in claim 9, wherein: still include the base, the second guide post is located the base, and the base is detachable with the valve body and is connected.