CN201835345U - Connecting structure between valve body and valve seat of drain valve - Google Patents
Connecting structure between valve body and valve seat of drain valve Download PDFInfo
- Publication number
- CN201835345U CN201835345U CN201020584536XU CN201020584536U CN201835345U CN 201835345 U CN201835345 U CN 201835345U CN 201020584536X U CN201020584536X U CN 201020584536XU CN 201020584536 U CN201020584536 U CN 201020584536U CN 201835345 U CN201835345 U CN 201835345U
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- China
- Prior art keywords
- valve
- valve body
- valve seat
- lug
- syndeton
- Prior art date
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- Expired - Lifetime
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Abstract
The utility model relates to a connecting structure between a valve body and a valve seat of a drain valve, wherein the valve body comprises a base plate provided with a bottom periphery wall, and a lug provided with a hook and connected with the bottom periphery wall of the base plate of the valve body, the valve seat comprises an annular flange arranged at the outer periphery wall of the top of the valve seat, the hook of the lug of the valve body is clamped under the annular flange of the valve seat, and a pair of grooves through which the lug with the hook can pass is arranged at the radially corresponding position of the annular flange, so the valve body can be lifted upwards only by simply rotating the valve body to make the lug rotate to the position of the grooves. The valve body and the valve seat can rotate casually, the joint of the lug and the valve body does not break easily, and hands do not need to extend into a water tank when assembly and disassembly are carried out, so unnecessary troubles are avoided, and the assembly and the disassembly are quick and safe.
Description
[technical field]
The utility model relates to a kind of draining valve, especially relates to a kind of syndeton of valve body and valve base chamber of draining valve.
[background technology]
Draining valve has generally included valve body and valve seat, and valve body is to be contained on the valve seat, thereby the sealing mechanism in the valve body can be engaged on the outfall of valve seat.The valve body of existing draining valve and the syndeton between the valve seat have comprised two lugs and the convex annular edge that is arranged on the top perisporium outer wall of valve seat of the band grab of the bottom that is arranged on valve body, in the time of valve body and valve seat will being fitted together, only need valve body is pressed into the below that grab that valve seat can make the lug of valve body can be stuck in the convex annular edge of valve seat from top to bottom, formed the restriction that valve body is upwards broken away from the valve seat action, valve body and valve seat are linked together.When valve body was packed valve seat into, the end perisporium of the base plate of valve body was to be embedded in the top perisporium of valve seat.Because, the grab of valve body cross convex annular along after be subjected to the effect of lug elastic-restoring force and be stuck in the below on convex annular edge, therefore, valve body and valve seat can circumferentially rotate around it mutually, but valve body but can not (promptly make progress) vertically and throw off valve seat part, in the syndeton between this valve body and valve seat, lug makes lug become a seesaw structure from extending upward with the valve body joint.In the time valve body and valve seat will being separated, only need push lug to the inside, then the grab of lug lower end will open laterally, makes grab can cross the convex edge.But this syndeton is understood owing to lifting up of lug makes the junction of lug and valve body rupture easily, and then is caused the damage of product.
[utility model content]
The purpose of this utility model is to overcome the deficiency of prior art, and a kind of syndeton of valve body and valve base chamber of draining valve is provided.The rotation of promptly being convenient between valve body and the valve seat is regulated, and is convenient to the disengaging between valve body and the valve seat again, has characteristics simple in structure, easy to use.
The technical scheme that the invention for solving the technical problem adopted is: a kind of valve body of draining valve and the syndeton of valve base chamber, described valve body comprises the base plate with end perisporium, the lug of the band grab that links to each other with perisporium of the described end, described valve seat comprises the convex annular edge of the top perisporium outer wall that is arranged on described valve seat, and the described grab of described lug is stuck in the below on the convex annular edge of described valve seat: offer a pair of groove that described lug is passed through in the radially relative position on described convex annular edge.
Further, described groove is parallel to extending axially of valve seat, and described groove wide is slightly larger than or equals the wide of described lug.
Further, convex annular is along upwards being respectively equipped with projection in the cell wall position, both sides in abutting connection with described groove along week, and described projection is provided with the inclined-plane away from a side of described groove.
Further, the outside on described convex annular edge has inclined downward.
Further, described lug is two, and described lug is symmetricly set in the radially end positions of perisporium of the described end.
Further, the lower edge on described convex annular edge week upwards is provided with small embossment by certain spacing, and described grab selectively produces with corresponding small embossment and contacts.
The beneficial effects of the utility model are: offer the groove that a pair of lug that can make described band grab passes through in the radially relative position on convex annular edge owing to adopted.Make that can need not to push to the inside grab that lug makes the lug lower end during valve body in dismounting opens laterally and make grab cross the convex edge again.Only need the simple rotation valve body, make lug turn to the position of set groove and upwards mention valve body to get final product.Valve body and valve seat place can rotate arbitrarily, and the junction of lug and valve body is easy fracture or else, and need not hand is stretched in the water tank when carrying out dismounting, thereby have removed unnecessary trouble from, and dismounting fast and safely.
[description of drawings]
Fig. 1 is the three-dimensional exploded view of draining valve of the present utility model.
Fig. 2 is the enlarged diagram at F position among Fig. 1.
Fig. 3 is the schematic diagram of unloading process one of the syndeton of the valve body of the utility model draining valve and valve base chamber.
Fig. 4 is the schematic diagram of unloading process two of the syndeton of the valve body of the utility model draining valve and valve base chamber.
[specific embodiment]
Join shown in Figure 1ly, draining valve 100 comprises respectively independent valve body 1 and the valve seat 2 that is provided with, the valve body of draining valve of the present utility model and the syndeton of valve base chamber, be separately positioned on the valve body 1 of draining valve 100 with valve seat 2 on.The valve body 1 of draining valve 100 generally includes button support 11, button mechanism 12, body 13, base plate 14 and sealing mechanism 15, knob support 11 is contained in body 13 upper ends, knob mechanism 12 is contained in the body 13 by knob support 11, base plate 14 is connected the bottom of body 13, sealing mechanism 15 is located at the lower end of base plate 14, sealing mechanism 15 and knob mechanism 12 link, and the centre of valve body 1 also is connected with bleed off pipe 16.The valve seat 2 of draining valve 100 is provided with outfall 21, and the sealing mechanism 15 of valve body 1 is engaged in outfall 21 tops of valve seat 2.
The valve body of draining valve and the syndeton of valve base chamber, the lug 142 that comprises the band grab 143 that links to each other with the end perisporium 141 of the base plate 14 of valve body 1, and the convex annular of top perisporium 22 outer walls that is arranged on valve seat 2 is along 23, and convex annular has inclined downward 231 along 23 the outside.
Please in the lump with reference to shown in Figure 2, offer a pair of groove 24 at the outer wall of radially relative position to the top perisporium 22 of convex annular along 23; This groove 24 is parallel to extending axially of valve seat 2, and the width of this groove 24 is slightly larger than or equals the width of aforementioned lug 142.Convex annular is respectively equipped with projection 25 along 23 along the cell wall position, both sides that makes progress in week at every groove 24 of adjacency, and projection 25 is provided with inclined-plane 251 away from groove 24 1 sides.
The valve body of draining valve of the present utility model and the syndeton of valve base chamber both be applicable to the split base, also were applicable to the disjunctor base.
As shown in Figure 3, when needs link together valve body 1 and valve seat 2, can with valve body 1 from top to bottom (as shown in direction P shown in) press to valve seat 2, the convex annular that the grab 143 of the lug 142 of valve body 1 can be crossed valve seat 2 is stuck in the convex annular of valve seat 2 along 23 belows along 23, constituted the position-limiting action that valve body 1 is upwards broken away from valve seat 2, valve body 1 and valve seat 2 are closely linked together, and simultaneously, the end perisporium 141 of the base plate 14 of valve body 1 has also embedded in the top perisporium 22 of valve seat 2.Because the grab 143 of lug 142 is holdings in the convex annular of valve seat 2 along 23 times, grab 143 can circumferentially rotate arbitrarily along 23 lower edges in convex annular, therefore, can rotate mutually between valve body 1 and the valve seat 2.
As shown in Figure 4, when needs are separated valve body 1 and valve seat 2, make valve body 1 with respect to valve seat 2 rotations, i.e. direction " R " as shown in Figure 3, allow the lug 142 of band grab 143 of valve body 1 rotate to groove 24 places of valve seat 2, when rotary valve 1 made the lug 142 of band grab 143 rotate to adjacent recess 24 positions, lug 142 can touch the projection 25 set in cell wall position, the both sides of groove 24 away from the inclined-plane 251 on groove 24 1 sides.Be further rotated valve body 1, lug 142 can upwards be crossed projection 25 and enter groove 24 via inclined-plane 251 in week; Be subjected to projection 25 barrier effect to a certain extent, can pass to a kind of comparatively significantly feel of user.Because projection 25 distributes in the left and right sides of groove 24, therefore arbitrary groove 24 be equipped with inclined-plane 251 away from groove 24 1 sides, therefore, even if with as the side of " R " rotary valve 1 in the opposite direction, can pass out certain feel to the user.(with direction P rightabout among Fig. 3) lifts valve body 1 and valve body 1 and valve seat 2 is separated afterwards upward.Easily valve body 1 is deviate from from valve seat 2 with this.
In another program of the present utility model, also can upwards small embossment be set along 23 lower edge is all in convex annular by certain spacing, allow valve body 1 when valve seat 2 rotations, grab 143 selectively produces contact with corresponding small embossment, when valve body 1 is rotated with respect to valve seat 2 shift feeling is arranged, make things convenient for the rotation between valve body 1 and the valve seat 2 to regulate.
The utility model need not hand is stretched in the water tank when carrying out dismounting, and valve body 1 directly is connected with bayonet arrangement with 2 of valve seats, as long as catch valve body 1, press down, simple action such as rotation just can be finished, thereby has removed unnecessary trouble from, and dismounting fast and safely.
The foregoing description only is used for illustrating the syndeton of the valve body and the valve base chamber of draining valve of the present utility model; but the utility model is not limited to embodiment; every foundation technical spirit of the present utility model is to any simple modification that above embodiment did; equivalent variations and modification all fall in the protection domain of technical solutions of the utility model.
Claims (6)
1. the syndeton of the valve body of a draining valve and valve base chamber, described valve body comprises the base plate with end perisporium, the lug of the band grab that links to each other with perisporium of the described end, described valve seat comprises the convex annular edge of the top perisporium outer wall that is arranged on described valve seat, and the described grab of described lug is stuck in the below on the convex annular edge of described valve seat; It is characterized in that: offer the groove that a pair of lug that can make described band grab passes through in the radially relative position on described convex annular edge.
2. the syndeton of the valve body of draining valve as claimed in claim 1 and valve seat, it is characterized in that: described groove is parallel to extending axially of valve seat, being wider than or equaling the wide of described lug of described groove.
3. the syndeton of the valve body of draining valve as claimed in claim 1 and valve seat is characterized in that: convex annular is along upwards being respectively equipped with projection in the cell wall position, both sides in abutting connection with described groove along week, and described projection is provided with the inclined-plane away from a side of groove.
4. the syndeton of the valve body of draining valve as claimed in claim 1 and valve seat, it is characterized in that: the outside on described convex annular edge has inclined downward.
5. the syndeton of the valve body of draining valve as claimed in claim 1 and valve seat, it is characterized in that: described lug is two, described lug is symmetricly set in the radially end positions of perisporium of the described end.
6. the syndeton of the valve body of draining valve as claimed in claim 1 and valve seat, it is characterized in that: the lower edge week on described convex annular edge upwards is arranged at intervals with small embossment, and described grab selectively produces contact with corresponding small embossment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020584536XU CN201835345U (en) | 2010-10-29 | 2010-10-29 | Connecting structure between valve body and valve seat of drain valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020584536XU CN201835345U (en) | 2010-10-29 | 2010-10-29 | Connecting structure between valve body and valve seat of drain valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201835345U true CN201835345U (en) | 2011-05-18 |
Family
ID=44005452
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201020584536XU Expired - Lifetime CN201835345U (en) | 2010-10-29 | 2010-10-29 | Connecting structure between valve body and valve seat of drain valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201835345U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104005462A (en) * | 2014-06-18 | 2014-08-27 | 中山市美图塑料工业有限公司 | Installation structure of flushing tank of toilet bowl |
-
2010
- 2010-10-29 CN CN201020584536XU patent/CN201835345U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104005462A (en) * | 2014-06-18 | 2014-08-27 | 中山市美图塑料工业有限公司 | Installation structure of flushing tank of toilet bowl |
| CN104005462B (en) * | 2014-06-18 | 2016-03-23 | 中山市美图塑料工业有限公司 | A kind of mounting structure of closet flushing water tank |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110518 |
|
| CX01 | Expiry of patent term |