CN203393800U - Bouncing type drain valve spool - Google Patents
Bouncing type drain valve spool Download PDFInfo
- Publication number
- CN203393800U CN203393800U CN201320426769.0U CN201320426769U CN203393800U CN 203393800 U CN203393800 U CN 203393800U CN 201320426769 U CN201320426769 U CN 201320426769U CN 203393800 U CN203393800 U CN 203393800U
- Authority
- CN
- China
- Prior art keywords
- positioning component
- assembly
- upper shell
- bounce drainage
- spool according
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model relates to a bouncing type drain valve spool. An upper shell has a sleeve structure with openings at two ends, a pressing-down assembly with a pipe shroud type structure is sleeved in the upper shell, a locating assembly with a sleeve type structure is sleeved in the pressing-down assembly, the lower end of the upper shell and a sleeve seat type lower shell are sleeved through four triangular bulges, and a spring is arranged between the lower shell and the locating assembly. The bouncing type drain valve spool has the advantage that the drain valve spool can be more flexibly switched on and off.
Description
Technical field
The utility model relates to spool technical field, especially relates to bounce drainage spool used in a kind of bathroom.
Background technology
At present lower water valve core is widely used in sanitary fittings, as the lower water valve core for wash basin bottom, lower water valve core for bathtub, be used for the lower water valve core of bucket etc., mostly all adopt drawbar structure or blank cap type structure, easily there is being not closed completely and opening inflexible problem in the lower water valve core of this structure, has brought impact to a certain degree to normal use in actual use.
Summary of the invention
The deficiency existing for above-mentioned prior art, the purpose of this utility model is to be to provide a kind of bounce drainage spool more flexibly of opening, close.
For realizing above-mentioned object, the utility model provides following technical scheme: a kind of bounce drainage spool, upper shell is the tube-in-tube structure with both ends open, in described upper shell, be arranged with the assembly that presses down of sleeve type structure, the described positioning component that is arranged with telescoping structure in assembly that presses down, the lower end of described upper shell is socketed by the lower house of four leg-of-mutton projections and block set formula, between described lower house and positioning component, is provided with spring.
The utility model is further set to: the inwall of described upper shell is circumferentially evenly provided with four axial spacing draw runners, there is certain distance the lower surface of spacing draw runner at a distance of between the lower surface of upper shell, the spacing place of formation to positioning component, the upper end of upper shell be provided with that necking down forms to pressing down the spacing spacing ring of assembly.
The utility model is further set to: the bottom of described lower house is provided with external screw thread, upper middle position is provided with lead, described spring housing is located on lead, at the edge of lower house upper end, be evenly equipped with the hole clipping that coordinates clamping with four described projections, between adjacent two hole clippings, be provided with stopper slot.
The utility model is further set to: described in press down the cavity of assembly upper end be arranged with two semicircular flexible cylinders, the shaft of two cylinders is provided with the gear projection with the centre bore clamping of positioning component upper end.
The utility model is further set to: one end of described spring is pushed up in the cavity of being located at positioning component and is sheathed on the cylinder stretching in positioning component.
The utility model is further set to: described in press down assembly upper end and be provided with external screw thread, on the external cylindrical surface of lower end, convex with eight slip teeth, between adjacent two slip teeth, form limit sliding chutes, described limit sliding chutes and slip teeth all press down on the external cylindrical surface of assembly circumferentially uniform.
The utility model is further set to: described positioning component lower end is provided with four off normal chutes and four ripple glaze teeth, is off normal chute between two between adjacent described ripple glaze tooth, and described four off normal chutes and four ripple glaze teeth are all circumference uniform distribution setting.
By adopting technique scheme, the technique effect that the utility model reaches is: use the lower water valve core of flip-over type, overall structure is very simple, and is convenient to install, dismantle, and also makes the opening and closing of lower water valve core become more flexible simultaneously.
Accompanying drawing explanation
For content of the present utility model is more likely to be clearly understood, according to specific embodiment of the utility model also by reference to the accompanying drawings, the utility model is described in further detail below.
Fig. 1 is the blast structural representation of a kind of bounce drainage spool of the utility model specific embodiment.
Fig. 2 is the perspective view of a kind of bounce drainage spool of the utility model specific embodiment.
Fig. 3 be the utility model specific embodiment a kind of bounce drainage spool lower water assembly look up structural representation.
Fig. 4 is the sectional structure schematic diagram of a kind of bounce drainage spool of the utility model specific embodiment.
Specific embodiment
As Figure 1-4, for the disclosed a kind of bounce drainage spool of the utility model, upper shell 1 is for having the tube-in-tube structure of both ends open, what in described upper shell 1, be arranged with sleeve type structure presses down assembly 4, the shaft that the described upper end that presses down the cavity of assembly 4 is arranged with two semicircular flexible cylinder 40, two cylinders 40 is provided with the gear projection 401 with the centre bore clamping of positioning component 5 upper ends; The described upper end that presses down assembly 4 is provided with external screw thread, convexes with eight slip teeth 42 on the external cylindrical surface of lower end, between adjacent two slip teeth 42, forms limit sliding chutes 41, and described limit sliding chutes 41 and slip teeth 42 are all circumferentially uniform on the external cylindrical surface that presses down assembly 4.
In the present embodiment, the described positioning component 5 that is arranged with telescoping structure in assembly 4 that presses down, described positioning component 5 lower ends are provided with four off normal chutes 50 and four ripple glaze teeth 51, between adjacent described ripple glaze tooth 51, be off normal chute 50 between two, described four off normal chutes 50 and four ripple glaze teeth 51 are all circumference uniform distribution setting.The upper end of positioning component 5 is sheathed on and presses down assembly 4, and is sheathed on the semicircle cylinder 40 of two mirror image symmetries.
In the present embodiment, the inwall of described upper shell 1 is circumferentially evenly provided with four axial spacing draw runners 10, there is certain distance spacing draw runner 10 lower surface at a distance of between the lower surface of upper shell 1, the spacing place of formation to positioning component 5, the upper end of upper shell 1 be provided with that necking down forms to pressing down the spacing spacing ring of assembly, the lower end of described upper shell 1, by four leg-of-mutton protruding 11 lower house 2 sockets with block set formula, is provided with spring 3 between described lower house 2 and positioning component 5.The bottom of described lower house is provided with external screw thread, upper middle position is provided with lead 20, described spring 3 is sheathed on lead 20, is evenly equipped with the hole clipping 21 that coordinates clamping with four described projections 11 at the edge of lower house 2 upper ends, between adjacent two hole clippings 21, is provided with stopper slot 22.1 four triangular hills 11 of four hole clippings 21 and upper shells on lower house 2 are corresponding, and upper shell 1 is fastened and is integrated with lower house 2.
In the present embodiment, one end of described spring 3 is pushed up in the cavity of being located at positioning component 5 and is sheathed on the cylinder 40 stretching in positioning component 5.
Above-described embodiment is only preferred embodiment of the present utility model, not limits according to this protection domain of the present utility model, therefore: all equivalences of doing according to structure of the present utility model, shape, principle change, within all should being covered by protection domain of the present utility model.
Claims (7)
1. a bounce drainage spool, upper shell is the tube-in-tube structure with both ends open, it is characterized in that: the assembly that presses down that is arranged with sleeve type structure in described upper shell, the described positioning component that is arranged with telescoping structure in assembly that presses down, the lower end of described upper shell is socketed by the lower house of four leg-of-mutton projections and block set formula, between described lower house and positioning component, is provided with spring.
2. a kind of bounce drainage spool according to claim 1, it is characterized in that: the inwall of described upper shell is circumferentially evenly provided with four axial spacing draw runners, there is certain distance the lower surface of spacing draw runner at a distance of between the lower surface of upper shell, the spacing place of formation to positioning component, the upper end of upper shell be provided with that necking down forms to pressing down the spacing spacing ring of assembly.
3. a kind of bounce drainage spool according to claim 1 and 2, it is characterized in that: the bottom of described lower house is provided with external screw thread, upper middle position is provided with lead, described spring housing is located on lead, at the edge of lower house upper end, be evenly equipped with the hole clipping that coordinates clamping with four described projections, between adjacent two hole clippings, be provided with stopper slot.
4. a kind of bounce drainage spool according to claim 1, it is characterized in that: described in press down the cavity of assembly upper end be arranged with two semicircular flexible cylinders, the shaft of two cylinders is provided with the gear projection with the centre bore clamping of positioning component upper end.
5. a kind of bounce drainage spool according to claim 4, is characterized in that: one end of described spring is pushed up in the cavity of being located at positioning component and is sheathed on the cylinder stretching in positioning component.
6. a kind of bounce drainage spool according to claim 1, it is characterized in that: described in press down assembly upper end and be provided with external screw thread, on the external cylindrical surface of lower end, convex with eight slip teeth, between adjacent two slip teeth, form limit sliding chutes, described limit sliding chutes and slip teeth all press down on the external cylindrical surface of assembly circumferentially uniform.
7. a kind of bounce drainage spool according to claim 1, it is characterized in that: described positioning component lower end is provided with four off normal chutes and four ripple glaze teeth, between adjacent described ripple glaze tooth, be off normal chute between two, described four off normal chutes and four ripple glaze teeth are all circumference uniform distribution setting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320426769.0U CN203393800U (en) | 2013-07-16 | 2013-07-16 | Bouncing type drain valve spool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320426769.0U CN203393800U (en) | 2013-07-16 | 2013-07-16 | Bouncing type drain valve spool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203393800U true CN203393800U (en) | 2014-01-15 |
Family
ID=49905340
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320426769.0U Expired - Fee Related CN203393800U (en) | 2013-07-16 | 2013-07-16 | Bouncing type drain valve spool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203393800U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107620355A (en) * | 2017-09-28 | 2018-01-23 | 沈国青 | A kind of water volume adjustable formula downspout device |
-
2013
- 2013-07-16 CN CN201320426769.0U patent/CN203393800U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107620355A (en) * | 2017-09-28 | 2018-01-23 | 沈国青 | A kind of water volume adjustable formula downspout device |
| CN107620355B (en) * | 2017-09-28 | 2019-10-01 | 山东小度医疗科技有限公司 | A kind of water volume adjustable formula downspout device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140115 Termination date: 20170716 |