CN205295732U - Drain pump filter spare - Google Patents
Drain pump filter spare Download PDFInfo
- Publication number
- CN205295732U CN205295732U CN201521035154.0U CN201521035154U CN205295732U CN 205295732 U CN205295732 U CN 205295732U CN 201521035154 U CN201521035154 U CN 201521035154U CN 205295732 U CN205295732 U CN 205295732U
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- Prior art keywords
- plug screw
- annular
- filter
- draining pump
- spiral
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Abstract
The utility model discloses a drain pump filter spare, including filter shelf body and plug screw, filter shelf body upper end inner wall department is equipped with a plurality of to the slant barb of inner chamber protrusion spiral -lock plug screw, and filter shelf body inner chamber upper portion is equipped with horizontal closing shield, horizontal closing shield bottom central point put be connected with with closing shield bottom vertically stand, plug screw body front end is equipped with plug screw rotation operations cavity and the plug screw rotation operations handle body, and plug screw body tail end is equipped with the spiral -lock coupler body that a plurality of and filter shelf looks spiral -lock are connected, and filter shelf body upper end outer wall is equipped with the annular groove, and the embedded annular gasket that is equipped with of annular groove is equipped with a plurality of annular bulge's an arc lip on first sealed of annular gasket body. Installation connection structure between the last and plug screw of filter shelf is more firm, improves sealing reliability between filter shelf and the pump cover, improves to arrange pump drainage and filter job stabilization nature, and the drainage is efficient.
Description
Technical field
This utility model relates to a kind of trap drainage device, especially relates to a kind of draining pump filter assembly being used on washing machine.
Background technology
Usual washing machine, at bleeding stage, by draining pump by outside the water discharge machine in bucket, has air in drainage procedure and is inhaled in draining pump, have residual amount in pump to mix mutually, in pump chamber under the rotary action of impeller, by outside the water discharge machine in bucket. But existing drainage pump of washing machine to there is filter filter effect not good, drainage efficiency is poor, and the mounting connection structure in filter stand and between plug screw or strainer cover handle is firm not, in use there is defects such as easily getting loose; And between pump cover and filter stand, do not adopt gasket structure, it is easy to cause that infiltration phenomenon occurs; Or adopting simple sealing ring to seal structure, the sealing effectiveness played is poor, and poor sealing occurs that seepage defect phenomenon, impact reduce the normal table work of draining pump to use time length also easily to occur.
Authorization Notice No. is the utility model patent discharge filtering device in July 3 2014 CN203729116U day for announcing and washing machine discloses a kind of washing machine drainage defecator, including draining pump, drainage box and filter, it is provided with in described drainage box for receiving the pump housing room of draining pump and for receiving the filter chamber of filter, described drainage box is additionally provided with water inlet and outlet and with supply and discharges water; Described filter has greater than filter opening and little filtering holes, and this big filtering holes and little filtering holes are interconnected integral, has broken draining pump draining gas-vapor mix in latter stage balance, thus removing coherent noise. But this defecator to equally exist filter effect not good, drainage efficiency is poor, mounting connection structure in filter stand and between plug screw or strainer cover handle is firm not, does not adopt gasket structure between pump cover and filter stand, it is easy to cause infiltration phenomenon occur; Or adopting simple sealing ring to seal structure, the sealing effectiveness played is poor, and seepage defect phenomenon occurs in poor sealing to use time length also easily to occur, impact reduces the defect problems such as the normal table work of draining pump.
Utility model content
This utility model also exists trap drainage poor effect for solving existing drainage pump of washing machine, mounting connection structure in filter stand and between plug screw is firm not, between pump cover and filter stand, sealing effectiveness is poor, use time length also easily occurs that seepage defect phenomenon occurs in poor sealing, a kind of mounting connection structure fastness improved in filter stand and between plug screw that impact reduces the present situations such as the normal table work of draining pump and provides, improve sealing effectiveness between pump cover and filter stand, trap drainage better effects if draining pump filter assembly.
This utility model is the concrete technical scheme that the above-mentioned technical problem of solution adopts: a kind of draining pump filter assembly, including filter stand body and plug screw, it is characterized in that: inwall place, filter stand body upper end is provided with several inclined barbs protruding spiral-lock plug screw to inner chamber, filter stand chamber body top is provided with transverse seal baffle plate, and transverse seal baffle bottom center is connected to the column vertical with bottom closed guard; Plug screw body front end is provided with plug screw rotation process cavity and plug screw rotation process shank body, plug screw body tail end is provided with the spiral-lock coupler body that several loads that interlock with filter stand connect, filter stand body upper end outer wall is provided with annular groove, it is embedded with Gask-O-Seal in annular groove, first sealing surface of ring packing pad body is provided with the arc envelope lip of some roads annular projection. Filter filter effect is more preferably, drainage efficiency is higher, plug screw carry out between pump cover screw thread install be connected while, carry out spiral-lock also by employing with the inclined barbs in filter stand to be connected, improve the installation fastening reliability of plug screw to a greater extent, the mounting connection structure in filter stand and between plug screw is more firm, is in use not susceptible to get loose, the column at center improves the filter effect of filter stand to a greater extent, the better drainage efficiency improving drain chamber. Improving sealing reliability between filter stand and pump cover, improve draining pump trap drainage job stability, drainage efficiency is high.
As preferably, described filter stand body includes annular mounting seat and lower toroidal ring, lower toroidal ring adopts single circle structure, it is connected to two vertical connection wall bodies between upper annular mounting seat and lower toroidal ring, two vertical connection wall bodies become 180 degree be arranged on position between annular mounting seat and lower toroidal ring, wall body width is lower toroidal ring outer diameter dimension the 40��50% of two vertical connection wall bodies, between two vertical connection wall bodies, position is engraved structure. Improve the filter stand installation robust to plug screw.
As preferably, described upper annular mounting seat outer wall upper end is provided with annular roof plate, and annular groove is located on the upper annular mounting seat outer wall at annular roof plate back, and under annular groove, notch outer wall dimension is less than annular roof plate outer wall dimension. Improve the installation fit sealing effect of filter stand.
As preferably, described transverse seal baffle plate is arranged over plug screw spiral-lock chamber, and plug screw spiral-lock cavity wall is provided with several inclined barbs protruded to inner chamber. Improve the installation robust between plug screw.
As preferably, second sealing surface of ring packing pad body being provided with the limited impression being inwardly recessed, secondary sealing area and primary sealing area opposing to setting. Improve the spacing reliability of positioning of installation between gasket structure and pump cover and fastness, it is prevented that sealing gasket produces displacement in draining pump running and causes that reducing sealing produces infiltration Seepage.
As preferably, two described vertical connection wall body outer walls being respectively equipped with protruding limit mounting bar. Improve the spacing fixed effect of installation of filter stand.
As preferably, two described vertical connection wall body inwall upper ends are tilted towards intracavity and are upwards connected with transverse seal baffle plate back. Improve the filter effect of filter stand and agility easy to clean.
As preferably, described annular roof plate end face is provided with a circle annular protrusion. Improve the fixing limit effect of installation of filter stand.
As preferably, described plug screw body tail end is provided with the spiral-lock coupler body of 2��4 and filter stand phase spiral-lock.Improve the spacing convenience of installation spiral-lock between filter stand, reliability.
As preferably, described limited impression adopts square groove structure. Improve the spacing reliability of positioning of installation between gasket structure and pump cover and fastness, it is prevented that sealing gasket produces displacement in draining pump running and causes that reducing sealing produces infiltration Seepage.
The beneficial effects of the utility model are: filter filter effect is more preferably, drainage efficiency is higher, plug screw carry out between pump cover screw thread install be connected while, carry out spiral-lock also by employing with the inclined barbs in filter stand to be connected, improve the installation fastening reliability of plug screw to a greater extent, mounting connection structure in filter stand and between plug screw is more firm, in use it is not susceptible to get loose, the column at center improves the filter effect of filter stand to a greater extent, the better drainage efficiency improving drain chamber. Improving sealing reliability between filter stand and pump cover, improve draining pump trap drainage job stability, drainage efficiency is high.
Accompanying drawing illustrates:
Below in conjunction with the drawings and specific embodiments, this utility model is described in further detail.
Fig. 1 is the structural representation of the preferred implementation of this utility model draining pump filter assembly.
Fig. 2 is the structural representation of this utility model draining pump filter assembly middle filtrator frame.
Fig. 3 is the sectional structure schematic diagram of this utility model draining pump filter assembly middle filtrator frame.
Fig. 4 is the side observation structure schematic diagram of plug screw in this utility model draining pump filter assembly.
Fig. 5 is the perspective view of plug screw in this utility model draining pump filter assembly.
Detailed description of the invention
In embodiment shown in Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, a kind of draining pump filter assembly, including filter stand body 10 and plug screw 20, inwall place, filter stand body 10 upper end is provided with several inclined barbs 12 protruding spiral-lock plug screw to inner chamber 13, filter stand chamber body top is provided with transverse seal baffle plate 19, and transverse seal baffle plate 19 bottom centre position is connected to the column 11 vertical with bottom closed guard; Plug screw 20 body front end is provided with plug screw rotation process cavity 22 and plug screw rotation process shank body 25, plug screw body tail end is provided with the spiral-lock coupler body 24 that several loads that interlock with filter stand connect, filter stand body upper end outer wall is provided with annular groove 18, it is embedded with Gask-O-Seal 30 in annular groove 18, first sealing surface of Gask-O-Seal 30 body is provided with the arc envelope lip 32 of some roads annular projection. Filter stand body 10 includes annular mounting seat and lower toroidal ring 17, lower toroidal ring 17 adopts single circle structure, it is connected to two vertical connection wall bodies 14 between upper annular mounting seat and lower toroidal ring, two vertical connection wall bodies become 180 degree be arranged on position between annular mounting seat and lower toroidal ring, wall body width is lower toroidal ring outer diameter dimension the 40��50% of two vertical connection wall bodies, between two vertical connection wall bodies, position is engraved structure. Upper annular mounting seat outer wall upper end is provided with annular roof plate 16, and annular groove 18 is located on the upper annular mounting seat outer wall at annular roof plate back, and 18 times notch outer wall dimension of annular groove are less than annular roof plate outer wall dimension. Transverse seal baffle plate 19 is arranged over plug screw spiral-lock chamber 13, and plug screw spiral-lock chamber 13 inwall is provided with several inclined barbs 12 protruded to inner chamber. Engraved structure and filter stand body are below transverse seal baffle plate 19 and the filter chamber that space is filter stand 15 space that is collectively forming of lower toroidal ring 17.Second sealing surface of Gask-O-Seal 30 body is provided with the limited impression 31 being inwardly recessed, secondary sealing area and primary sealing area opposing to setting. Two vertical connection wall body 14 outer walls are respectively equipped with protruding limit mounting bar 141. Two vertical connection wall body 14 inwall upper ends are tilted towards intracavity and are upwards connected with transverse seal baffle plate back. Annular roof plate 16 end face is provided with a circle annular protrusion 161. Plug screw body tail end is provided with the spiral-lock coupler body 24 of 2 and filter stand phase spiral-lock. Plug screw body tail end can certainly be utilized in and be provided with the spiral-lock coupler body 24 of 2��4 and filter stand phase spiral-lock. Spiral-lock coupler body 24 termination is provided with towards adterminal inclined guide surface 241. Limited impression 31 adopts square groove structure.
Although more employing the terms such as inclined barbs, filter stand body, plug screw, arc envelope lip herein; But it is not precluded from using the probability of other term. These terms are used to be only used to describe and explain more easily the essence of the present invention; It is all contrary with spirit of the present invention for being construed as any additional restriction.
Claims (10)
1. a draining pump filter assembly, including filter stand body and plug screw, it is characterized in that: inwall place, filter stand body upper end is provided with several inclined barbs protruding spiral-lock plug screw to inner chamber, filter stand chamber body top is provided with transverse seal baffle plate, and transverse seal baffle bottom center is connected to the column vertical with bottom closed guard; Plug screw body front end is provided with plug screw rotation process cavity and plug screw rotation process shank body, plug screw body tail end is provided with the spiral-lock coupler body that several loads that interlock with filter stand connect, filter stand body upper end outer wall is provided with annular groove, it is embedded with Gask-O-Seal in annular groove, first sealing surface of ring packing pad body is provided with the arc envelope lip of some roads annular projection.
2. the draining pump filter assembly described in claim 1, it is characterized in that: described filter stand body includes annular mounting seat and lower toroidal ring, lower toroidal ring adopts single circle structure, it is connected to two vertical connection wall bodies between upper annular mounting seat and lower toroidal ring, two vertical connection wall bodies become 180 degree be arranged on position between annular mounting seat and lower toroidal ring, wall body width is lower toroidal ring outer diameter dimension the 40��50% of two vertical connection wall bodies, between two vertical connection wall bodies, position is engraved structure.
3. the draining pump filter assembly described in claim 2, it is characterized in that: described upper annular mounting seat outer wall upper end is provided with annular roof plate, annular groove is located on the upper annular mounting seat outer wall at annular roof plate back, and under annular groove, notch outer wall dimension is less than annular roof plate outer wall dimension.
4. the draining pump filter assembly described in claim 1, it is characterised in that: described transverse seal baffle plate is arranged over plug screw spiral-lock chamber, and plug screw spiral-lock cavity wall is provided with several inclined barbs protruded to inner chamber.
5. the draining pump filter assembly described in claim 1, it is characterised in that: on second sealing surface of ring packing pad body, it is provided with the limited impression being inwardly recessed, secondary sealing area and primary sealing area opposing to setting.
6. the draining pump filter assembly described in claim 2, it is characterised in that: two described vertical connection wall body outer walls are respectively equipped with protruding limit mounting bar.
7. the draining pump filter assembly described in claim 2 or 6, it is characterised in that: two described vertical connection wall body inwall upper ends are tilted towards intracavity and are upwards connected with transverse seal baffle plate back.
8. the draining pump filter assembly described in claim 2, it is characterised in that: described annular roof plate end face is provided with a circle annular protrusion.
9. the draining pump filter assembly described in claim 1, it is characterised in that: described plug screw body tail end is provided with the spiral-lock coupler body of 2��4 and filter stand phase spiral-lock.
10. the draining pump filter assembly described in claim 5, it is characterised in that: described limited impression adopts square groove structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521035154.0U CN205295732U (en) | 2015-12-14 | 2015-12-14 | Drain pump filter spare |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521035154.0U CN205295732U (en) | 2015-12-14 | 2015-12-14 | Drain pump filter spare |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205295732U true CN205295732U (en) | 2016-06-08 |
Family
ID=56431620
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521035154.0U Active CN205295732U (en) | 2015-12-14 | 2015-12-14 | Drain pump filter spare |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205295732U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113464449A (en) * | 2021-07-26 | 2021-10-01 | 杨继承 | Corrosion-resistant centrifugal pump |
-
2015
- 2015-12-14 CN CN201521035154.0U patent/CN205295732U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113464449A (en) * | 2021-07-26 | 2021-10-01 | 杨继承 | Corrosion-resistant centrifugal pump |
| CN113464449B (en) * | 2021-07-26 | 2023-08-25 | 濮阳市国胜机械加工有限公司 | Corrosion-resistant centrifugal pump |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |