CN108643301B - Water inlet valve of toilet flushing water tank convenient to detach - Google Patents
Water inlet valve of toilet flushing water tank convenient to detach Download PDFInfo
- Publication number
- CN108643301B CN108643301B CN201810576960.0A CN201810576960A CN108643301B CN 108643301 B CN108643301 B CN 108643301B CN 201810576960 A CN201810576960 A CN 201810576960A CN 108643301 B CN108643301 B CN 108643301B
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- China
- Prior art keywords
- water inlet
- axial
- locking
- locking pin
- inlet pipe
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- 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.)
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 105
- 238000011010 flushing procedure Methods 0.000 title claims abstract description 23
- 238000004140 cleaning Methods 0.000 abstract description 2
- 238000001914 filtration Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03D—WATER-CLOSETS OR URINALS WITH FLUSHING DEVICES; FLUSHING VALVES THEREFOR
- E03D1/00—Water flushing devices with cisterns ; Setting up a range of flushing devices or water-closets; Combinations of several flushing devices
- E03D1/30—Valves for high or low level cisterns; Their arrangement ; Flushing mechanisms in the cistern, optionally with provisions for a pre-or a post- flushing and for cutting off the flushing mechanism in case of leakage
- E03D1/32—Arrangement of inlet valves
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/40—Protecting water resources
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Hydrology & Water Resources (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- Sanitary Device For Flush Toilet (AREA)
Abstract
The utility model provides a dismantle convenient water intaking valve of flushing cistern, includes the inlet tube and establishes the water filter core in the inlet tube lower extreme, and water filter core and inlet tube detachable fit still include with the fixed water inlet interface subassembly of bottom plate of flushing cistern, the inlet tube can dismantle with water inlet interface subassembly and be connected. Due to the adoption of the structure, when the water filter element needs to be cleaned, the driving sleeve is moved upwards to unlock, and the water inlet valve is taken out; after the cleaning is finished, the water inlet pipe is inserted into the connecting pipe part, the driving sleeve moves downwards, and the operation is convenient.
Description
Technical Field
The invention relates to a toilet flushing water tank, in particular to a water inlet valve of the toilet flushing water tank.
Background
The prior art at present relates to a water inlet valve of a toilet flushing water tank, which comprises a water inlet pipe, a water filtering core arranged in the lower end of the water inlet pipe and a bottom plate fixing interface of the toilet flushing water tank. The water filter core is detachably matched with the water inlet pipe. The problems are: when the water filter core needs to be cleaned, the water inlet pipe needs to be detached, and the detachment is inconvenient.
Disclosure of Invention
The purpose of the invention is that: the water inlet valve of the toilet flushing water tank is convenient to detach, and can be separated from the toilet flushing water tank without any tool, so that the toilet flushing water tank is convenient to detach and assemble.
The invention is realized in the following way: the utility model provides a dismantle convenient water intaking valve of towards lavatory water tank, includes the inlet tube and establishes the water filter core in the inlet tube lower extreme, and water filter core and inlet tube detachable fit, its special character lies in: also comprises a water inlet interface component fixed with the bottom plate of the toilet flushing water tank,
the water inlet pipe is detachably connected with the water inlet interface assembly.
The water inlet valve of the toilet flushing water tank convenient to detach is characterized in that: the water inlet interface component comprises a water inlet pipe fitting, a locking pin and a driving sleeve,
the water inlet pipe fitting comprises a connecting pipe part positioned at the upper part, a seat plate part positioned at the middle part and an external thread interface pipe part positioned at the lower part, pin holes which are uniformly distributed in a round shape are formed in the connecting pipe part, a guide cavity surrounding the radial outer side end of the pin holes, a lower axial bulge positioned at the lower part of the guide cavity and connected with the guide cavity, an upper axial bulge positioned at the upper part and connected with the guide cavity, and a circular arc-shaped stop bulge arranged between two adjacent axial bulges in the circumferential direction, wherein the upper axial bulge is provided with an upper axial guide groove which is communicated with the guide cavity; the lower axial bulge is provided with a lower axial guide groove which is communicated with the guide cavity;
the driving sleeve is provided with a plurality of axial guide grooves and a plurality of axial grooves, and the axial guide grooves and the axial grooves are alternately arranged; the upper end of the axial guide groove is provided with a locking block, and the lower end of the axial guide groove is provided with an unlocking hook body; an elastic plate is arranged below the axial groove;
one end of the lower surface of the locking pin in the length direction is provided with a driven part;
the water inlet pipe is provided with an annular locking groove;
the locking pin is in sliding fit with the pin hole and the guide cavity, and the driven part is embedded with the lower axial guide groove; the guide cavity is matched with the axial guide groove in a sliding manner, the unlocking hook body is matched with the driven part on the locking pin, the locking block is matched with the end part of the locking pin, and the elastic plate is matched with the circular arc-shaped stop protrusion; the water inlet pipe is inserted into the connecting pipe part, and the locking pin is matched with the annular locking groove; the upper axial bulge is in sliding fit with the locking block.
The water inlet valve of the toilet flushing water tank convenient to detach is characterized in that: the water inlet pipe fitting further comprises a supporting clamping ring with an axial opening, the supporting clamping ring is sleeved on the connecting pipe part of the water inlet pipe fitting, and the lower end of the supporting clamping ring is in supporting fit with the seat plate part.
The water inlet valve of the toilet flushing water tank convenient to detach is characterized in that: the end face of the outer side end of the locking pin and the outer side of the driven part are arc-shaped.
The water inlet valve of the toilet flushing water tank convenient to detach is characterized in that: the number of the circular arc-shaped stop protrusions is two.
The water inlet valve of the toilet flushing water tank convenient to detach is characterized in that: the side surface of the driven part opposite to the connecting pipe part is provided with a lifting angle from bottom to top.
The water inlet valve of the toilet flushing water tank convenient to detach is characterized in that: the connecting pipe portion of guide cavity lower part is provided with the step, convex position protruding being located the step lower part that ends, elastic plate and step cooperation are stopped.
The water inlet valve of the toilet flushing water tank convenient to detach is characterized in that: in a locking state, the locking pin is embedded with an annular locking groove on the water inlet pipe, the driven part is positioned in the lower axial guide groove, the unlocking hook body is positioned in the lower axial guide groove, and the locking block is attached to the end part of the locking pin; the elastic plate is positioned at the lower part of the circular arc-shaped stop protrusion;
in the unlocking state, the unlocking hook body is buckled with the driven part, the body part of the locking pin is separated from the annular locking groove, the circular arc-shaped stop protrusion supports the elastic plate, and the water inlet pipe is detached from the connecting pipe part;
the locking state is switched to the unlocking state, and the driving sleeve moves upwards.
The water inlet valve of the toilet flushing water tank is convenient to disassemble, and due to the adoption of the structure, when the water filter core needs to be cleaned, the driving sleeve is moved upwards to unlock, and the water inlet valve is taken out; after the cleaning is finished, the water inlet pipe is inserted into the connecting pipe part, the driving sleeve moves downwards, and the operation is convenient.
Drawings
Fig. 1 is a partial cross-sectional view of the present invention.
Fig. 2 is a view a-a of fig. 1.
Fig. 3 is a B-B view of fig. 1.
Fig. 4 is a perspective view of the drive sleeve of the present invention.
Fig. 5 is one of the exploded perspective views of the present invention.
Fig. 5-1 is a perspective view of the locking pin of the present invention.
Fig. 6 is a second perspective exploded view of the present invention.
FIG. 7 is a third exploded perspective view of the present invention.
Fig. 8 is a perspective view of the present invention.
Detailed Description
The invention is further described below with reference to the accompanying drawings.
As shown in figure 1, the water inlet valve of the toilet flushing water tank convenient to detach comprises a water inlet pipe 1 and a water filter element 2 arranged in the lower end of the water inlet pipe, wherein the water filter element 2 is detachably matched with the water inlet pipe 1.
Also comprises a water inlet interface component fixed with the bottom plate of the toilet flushing water tank,
the water inlet pipe 1 is detachably connected with the water inlet interface assembly.
The water inlet interface assembly comprises a water inlet pipe fitting 3, a supporting collar 4 with an axial opening, a locking pin 5, a driving sleeve 6, a sealing gasket 7 and a fastening nut 8,
the water inlet pipe fitting 3 comprises a connecting pipe part 31 positioned at the upper part, a seat plate part 32 positioned at the middle part and an external thread interface pipe part 33 positioned at the lower part, pin holes 34 which are uniformly distributed in a round shape are arranged on the connecting pipe part 31, a guide cavity 35 surrounding the radial outer side end of the pin holes 34, a lower axial bulge 36 positioned at the lower part of the guide cavity 35 and connected with the guide cavity 35, an upper axial bulge 37 positioned at the upper part of the guide cavity and a circular arc-shaped stop bulge 38 arranged between two adjacent axial bulges in the circumferential direction, a lower axial guide groove 361 is arranged on the lower axial bulge 36, and the lower axial guide groove 361 is communicated with the guide cavity 35; the upper axial protrusion 37 is provided with an upper axial guide groove 371, and the upper axial guide groove 371 is communicated with the guide cavity 35; the connecting pipe part 31 at the lower part of the guide cavity 35 is provided with a step 39, the circular arc-shaped stop protrusion 38 is positioned at the lower part of the step 39, and the elastic plate 621 is matched with the step 39 for stopping. The upper axial protrusion 37 and the lower axial protrusion 36 are the same in shape and size and are on a straight line;
as shown in fig. 4, the driving sleeve 6 is provided with a plurality of axial guiding grooves 61 and a plurality of axial grooves 62, and the axial guiding grooves 61 and the axial grooves 6 are arranged at intervals; the upper end of the axial guide groove 61 is provided with a locking block 611, and the lower end is provided with an unlocking hook 612; an elastic plate 621 is arranged below the axial groove 62;
one end of the lower surface of the locking pin 5 in the length direction is provided with a driven part 51;
an annular locking groove 1A is formed in the water inlet pipe 1; the support collar 4
The supporting collar 4 is sleeved on the connecting pipe part 31 of the water inlet pipe fitting 3, the lower end of the supporting collar 4 is in supporting fit with the seat plate part 32, the locking pin 5 is in sliding fit with the pin hole 34 and the guide cavity 35, and the driven part 51 is embedded with the lower axial guide groove 361; the guide cavity 35 is matched with the axial guide groove slide 61 in an persuasion way, the unlocking hook body 612 is matched with the driven part 51 on the locking pin 5, the locking block 611 is matched with the end part of the locking pin 5, and the elastic plate 621 is matched with the circular arc-shaped stop protrusion 37; the water inlet pipe 1 is inserted into the connecting pipe part 31, and the locking pin 5 is matched with the annular locking groove 1A; the upper axial projection 37 is in sliding engagement with the locking block 611. The gasket 7 is fitted over the externally threaded joint pipe portion 33, and the fastening nut 8 is screwed into the externally threaded joint pipe portion 33.
The number of the circular arc-shaped stop protrusions 38 is two.
The side of the driven part 51 opposite to the connecting pipe part 31 has an angle of elevation alpha from bottom to top.
The end surface 52 of the outer end of the locking pin 5 and the outer side of the driven part 51 are arc-shaped.
As shown in fig. 1, 2, 7 and 8, fig. 1, 2, 7 and 8 are views in a locked state;
in the locked state, the locking pin 5 is embedded with the annular locking groove 1A on the water inlet pipe 1, the driven part 61 is positioned in the lower axial guiding groove 361, the unlocking hook 612 is positioned in the lower axial guiding groove 361, and the locking block 611 is attached to the end part of the locking pin 5; the elastic plate 621 is positioned at the lower part of the circular arc-shaped stop protrusion 38, and the supporting collar 4 supports the driving sleeve 6;
in the locked state, when the lock is shifted to the unlocked state, as shown in fig. 1, the drive sleeve 6 is moved upward as indicated by the solid arrow; the locking block 611 leaves the outer side end of the locking pin 5, the locking block 611 is in sliding fit along the upper axial protrusion 37, the unlocking hook 612 is in driving fit with the driven part 51, the locking pin 5 moves radially outwards along a radial line, the elastic plate 621 surpasses the circular arc-shaped stop protrusion 38, the elastic plate 621 is in supporting fit with the axial upper side of the circular arc-shaped stop protrusion 38, and the elastic plate 621 is in step fit with the stop; the locking pin 5 is separated from the annular locking groove 1A and is in an unlocking state;
in the unlocked state, the water inlet pipe 1 is pulled out from the connecting pipe portion 31, and the disassembly is completed;
when assembling, the water inlet pipe 1 is inserted into the connecting pipe part 31, and then the driving sleeve 6 is moved downwards, such as in the direction of an empty arrow, so that locking is realized.
The assembly steps of the water inlet interface assembly are as follows:
firstly, the axial guide groove 61 of the driving sleeve 6 is opposite to the guide cavity 35 on the connecting pipe part 31 of the connecting pipe fitting 3, the axial groove 62 is opposite to the circular arc-shaped stop protrusion 38 of the connecting pipe part 31 of the connecting pipe fitting 3, the connecting pipe part 31 is inserted into the driving sleeve 6, and the guide cavity 35 is in sliding fit with the axial guide groove 61; the unlocking hook 612 enters the lower axial guide groove 361 from the upper axial guide groove 371 through the guide cavity 35, and the elastic plate 621 exceeds the circular arc-shaped stop protrusion 38; until the driving sleeve 6 is attached to the seat plate part 32;
secondly, the locking pin 5 is inserted into the guide cavity 35 and the pin hole 34, and the driven part 51 is embedded into the lower axial guide groove 361;
(III) moving the driving sleeve 6 upward, the circular arc-shaped stop protrusion 38 supporting the elastic plate 621; the supporting collar 4 is sleeved on the connecting pipe part 31 between the lower end of the driving sleeve 6 and the seat plate part 32; completing the assembly of the water inlet interface assembly;
and fourthly, inserting the lower end of the water inlet pipe 1 into the connecting pipe part 31, and moving the driving sleeve 6 towards the seat plate part 32 until the locking block 611 is in press fit with the locking pin 5, and the locking pin enters the annular locking groove 1A to complete the assembly.
What has been described above is merely a preferred embodiment of the present invention. It should be noted that modifications and variations can be made by those skilled in the art without departing from the principles of the present invention, which is also considered as being within the scope of the present invention.
Claims (5)
1. The utility model provides a dismantle convenient water intaking valve of towards lavatory water tank, includes the inlet tube and establishes the water filter core in the inlet tube lower extreme, and water filter core and inlet tube detachable fit, its characterized in that: also comprises a water inlet interface component fixed with the bottom plate of the toilet flushing water tank,
the water inlet pipe is detachably connected with the water inlet interface assembly;
the water inlet interface component comprises a water inlet pipe fitting, a locking pin and a driving sleeve,
the water inlet pipe fitting comprises a connecting pipe part positioned at the upper part, a seat plate part positioned at the middle part and an external thread interface pipe part positioned at the lower part, pin holes which are uniformly distributed in a round shape are formed in the connecting pipe part, a guide cavity surrounding the radial outer side end of the pin holes, a lower axial bulge positioned at the lower part of the guide cavity and connected with the guide cavity, an upper axial bulge positioned at the upper part and connected with the guide cavity, and a circular arc-shaped stop bulge arranged between two adjacent axial bulges in the circumferential direction, wherein the upper axial bulge is provided with an upper axial guide groove which is communicated with the guide cavity; the lower axial bulge is provided with a lower axial guide groove which is communicated with the guide cavity;
the driving sleeve is provided with a plurality of axial guide grooves and a plurality of axial grooves, and the axial guide grooves and the axial grooves are alternately arranged; the upper end of the axial guide groove is provided with a locking block, and the lower end of the axial guide groove is provided with an unlocking hook body; an elastic plate is arranged below the axial groove;
one end of the lower surface of the locking pin in the length direction is provided with a driven part;
the water inlet pipe is provided with an annular locking groove;
the locking pin is in sliding fit with the pin hole and the guide cavity, and the driven part is embedded with the lower axial guide groove; the guide cavity is matched with the axial guide groove in a sliding manner, the unlocking hook body is matched with the driven part on the locking pin, the locking block is matched with the end part of the locking pin, and the elastic plate is matched with the circular arc-shaped stop protrusion; the water inlet pipe is inserted into the connecting pipe part, and the locking pin is matched with the annular locking groove; the upper axial bulge is in sliding fit with the locking block;
the water inlet pipe fitting is characterized by further comprising a supporting clamping ring with an axial opening, wherein the supporting clamping ring is sleeved on the connecting pipe part of the water inlet pipe fitting, and the lower end of the supporting clamping ring is in supporting fit with the seat plate part;
the end face of the outer side end of the locking pin and the outer side of the driven part are arc-shaped.
2. The toilet cistern inlet valve of claim 1, wherein said valve is convenient to disassemble: the number of the circular arc-shaped stop protrusions is two.
3. The toilet cistern inlet valve of claim 1, wherein said valve is convenient to disassemble: the side surface of the driven part opposite to the connecting pipe part is provided with a lifting angle from bottom to top.
4. The toilet cistern inlet valve of claim 1, wherein said valve is convenient to disassemble: the connecting pipe portion of guide cavity lower part is provided with the step, convex position protruding being located the step lower part that ends, elastic plate and step cooperation are stopped.
5. A toilet cistern inlet valve as claimed in claim 1, 2, 3 or 4, wherein: in a locking state, the locking pin is embedded with an annular locking groove on the water inlet pipe, the driven part is positioned in the lower axial guide groove, the unlocking hook body is positioned in the lower axial guide groove, and the locking block is attached to the end part of the locking pin; the elastic plate is positioned at the lower part of the circular arc-shaped stop protrusion;
in the unlocking state, the unlocking hook body is buckled with the driven part, the body part of the locking pin is separated from the annular locking groove, the circular arc-shaped stop protrusion supports the elastic plate, and the water inlet pipe is detached from the connecting pipe part;
the locking state is switched to the unlocking state, and the driving sleeve moves upwards.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810576960.0A CN108643301B (en) | 2018-06-04 | 2018-06-04 | Water inlet valve of toilet flushing water tank convenient to detach |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810576960.0A CN108643301B (en) | 2018-06-04 | 2018-06-04 | Water inlet valve of toilet flushing water tank convenient to detach |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108643301A CN108643301A (en) | 2018-10-12 |
| CN108643301B true CN108643301B (en) | 2024-02-20 |
Family
ID=63751991
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810576960.0A Active CN108643301B (en) | 2018-06-04 | 2018-06-04 | Water inlet valve of toilet flushing water tank convenient to detach |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108643301B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203296136U (en) * | 2013-05-08 | 2013-11-20 | 中山市维康爱马仕洁具有限公司 | Easily assembled, disassembled and maintained water inlet valve for flushing water tank |
| CN104631584A (en) * | 2015-01-14 | 2015-05-20 | 王灿辉 | Water inlet and flushing device of toilet flushing water tank |
| CN205534472U (en) * | 2016-01-21 | 2016-08-31 | 中山市保洁士卫浴有限公司 | Stop valve open in usual that hidden flushing cistern used |
| CN208379701U (en) * | 2018-06-04 | 2019-01-15 | 中山市康丽洁卫浴科技有限公司 | A kind of inlet valve of the toilet cistern of convenient disassembly |
-
2018
- 2018-06-04 CN CN201810576960.0A patent/CN108643301B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203296136U (en) * | 2013-05-08 | 2013-11-20 | 中山市维康爱马仕洁具有限公司 | Easily assembled, disassembled and maintained water inlet valve for flushing water tank |
| CN104631584A (en) * | 2015-01-14 | 2015-05-20 | 王灿辉 | Water inlet and flushing device of toilet flushing water tank |
| CN205534472U (en) * | 2016-01-21 | 2016-08-31 | 中山市保洁士卫浴有限公司 | Stop valve open in usual that hidden flushing cistern used |
| CN208379701U (en) * | 2018-06-04 | 2019-01-15 | 中山市康丽洁卫浴科技有限公司 | A kind of inlet valve of the toilet cistern of convenient disassembly |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108643301A (en) | 2018-10-12 |
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