CN216157881U - End cover structure of single-head liquid pump - Google Patents
End cover structure of single-head liquid pump Download PDFInfo
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- CN216157881U CN216157881U CN202122265536.4U CN202122265536U CN216157881U CN 216157881 U CN216157881 U CN 216157881U CN 202122265536 U CN202122265536 U CN 202122265536U CN 216157881 U CN216157881 U CN 216157881U
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- end cover
- recess
- liquid
- cover body
- feed liquor
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Abstract
The utility model overcomes the defects of the prior art, provides the end cover structure of the single-head liquid pump, and has the advantages of beautiful appearance, convenient processing and assembly and convenient automatic production; in order to solve the technical problems, the utility model adopts the technical scheme that: the utility model provides an end cover structure of single-end liquid pump, includes the end cover body, the downside of end cover body is provided with the feed liquor recess that corresponds with the diaphragm and goes out the liquid recess, end cover body end part is provided with feed liquor pipe and drain pipe respectively, feed liquor pipe and drain pipe communicate with feed liquor recess and play liquid recess respectively, be provided with a plurality of square air discharge ducts that run through the downside on the end cover body, center on be provided with a plurality of installation screws on the end cover body of feed liquor recess and play liquid recess, the installation screw passes through the screw and strengthens the feed liquor recess and go out the sealed of liquid recess.
Description
Technical Field
The utility model discloses an end cover structure of a single-head liquid pump, and belongs to the technical field of liquid pumps.
Background
The part of the existing liquid pump has certain deformation when being injected, so that the liquid pump has the problem that the sealing performance is reduced when being assembled and used, the working efficiency of the liquid pump is seriously influenced, part of the part has the defects of unattractive appearance and inconvenient automatic production of the structure on the surface of the part.
SUMMERY OF THE UTILITY MODEL
The utility model overcomes the defects of the prior art, and provides the end cover structure of the single-head liquid pump, which has beautiful appearance, convenient processing and assembly and convenient automatic production.
In order to solve the technical problems, the utility model adopts the technical scheme that: the utility model provides an end cover structure of single-end liquid pump, includes the end cover body, the downside of end cover body is provided with the feed liquor recess that corresponds with the diaphragm and goes out the liquid recess, end cover body end part is provided with feed liquor pipe and drain pipe respectively, feed liquor pipe and drain pipe communicate with feed liquor recess and play liquid recess respectively, be provided with a plurality of square air discharge ducts that run through the downside on the end cover body, center on be provided with a plurality of installation screws on the end cover body of feed liquor recess and play liquid recess, the installation screw passes through the screw and strengthens the feed liquor recess and go out the sealed of liquid recess.
The liquid inlet pipe and the liquid outlet pipe at the end part of the end cover body are both provided with an outer nut section, and the outer nut section is used for being connected with the pressing cap in a matching mode.
The upper side of the end cover body is provided with arc-shaped sinking grooves corresponding to the liquid inlet groove and the liquid outlet groove, and the sinking grooves are used for ensuring that the wall thicknesses of channels between the liquid inlet groove and the liquid inlet pipe and between the liquid outlet groove and the liquid outlet pipe are equal.
Compared with the prior art, the utility model has the beneficial effects that: the exhaust groove structure is enlarged, the end cover body surrounding the liquid inlet groove and the liquid outlet groove is provided with a plurality of mounting screw holes, the mounting screw holes strengthen the sealing of the liquid inlet groove and the liquid outlet groove through screws, the whole body is cast and molded, the liquid inlet pipe and the liquid outlet pipe at the end part of the end cover body are both provided with the outer nut sections, and the outer nut sections are used for being matched and connected with the pressing cap, so that the exhaust groove structure is attractive in appearance, convenient to process and assemble and convenient for automatic production.
Drawings
The utility model is further described below with reference to the accompanying drawings.
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a first perspective view of the present invention.
Fig. 3 is a second perspective view of the present invention.
Fig. 4 is a perspective view three of the present invention.
In the figure: the end cover comprises an end cover body 1, a liquid inlet groove 2, a liquid outlet groove 3, a liquid inlet pipe 4, a liquid outlet pipe 5, a square exhaust groove 6, an installation screw hole 7, an external nut section 8 and a sink groove 9.
Detailed Description
As shown in fig. 1 to 4, the end cover structure of the single-head liquid pump of the utility model comprises an end cover body 1, wherein a liquid inlet groove 2 and a liquid outlet groove 3 corresponding to a diaphragm are arranged on the lower side of the end cover body 1, a liquid inlet pipe 4 and a liquid outlet pipe 5 are respectively arranged at the end part of the end cover body 1, the liquid inlet pipe 4 and the liquid outlet pipe 5 are respectively communicated with the liquid inlet groove 2 and the liquid outlet groove 3, a plurality of square exhaust grooves 6 penetrating through the upper side and the lower side of the end cover body 1 are arranged on the end cover body 1, a plurality of mounting screw holes 7 are arranged on the end cover body 1 surrounding the liquid inlet groove 2 and the liquid outlet groove 3, and the sealing of the liquid inlet groove 2 and the liquid outlet groove 3 is strengthened by the mounting screw holes 7 through screws.
All be provided with female section 8 of outer nut on the feed liquor pipe 4 and the drain pipe 5 of 1 tip of end cover body, female section 8 of outer nut is used for with pressure cap accordant connection.
The position that the upper side of the end cover body 1 corresponds to the liquid inlet groove 2 and the liquid outlet groove 3 is provided with an arc-shaped sinking groove 9, and the sinking groove 9 is used for ensuring that the wall thickness of a channel between the liquid inlet groove 2 and the liquid inlet pipe 4 and between the liquid outlet groove 3 and the liquid outlet pipe 5 is equal.
The exhaust groove structure is enlarged, the end cover body surrounding the liquid inlet groove and the liquid outlet groove is provided with a plurality of mounting screw holes, the mounting screw holes strengthen the sealing of the liquid inlet groove and the liquid outlet groove through screws, the whole body is cast and molded, the liquid inlet pipe and the liquid outlet pipe at the end part of the end cover body are both provided with the outer nut sections, and the outer nut sections are used for being matched and connected with the pressing cap, so that the exhaust groove structure is attractive in appearance, convenient to process and assemble and convenient for automatic production.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the gist of the present invention.
Claims (3)
1. The utility model provides an end cover structure of single-end liquid pump, its characterized in that, includes end cover body (1), the downside of end cover body (1) is provided with feed liquor recess (2) and play liquid recess (3) that correspond with the diaphragm, end cover body (1) tip is provided with feed liquor pipe (4) and drain pipe (5) respectively, feed liquor pipe (4) and drain pipe (5) communicate with feed liquor recess (2) and play liquid recess (3) respectively, be provided with a plurality of square exhaust groove (6) that run through downside on end cover body (1), center on feed liquor recess (2) and the end cover body (1) of going out liquid recess (3) are provided with a plurality of installation screw holes (7), the sealed of feed liquor recess (2) and play liquid recess (3) is strengthened through the screw in installation screw hole (7).
2. An end cap structure of a single-head liquid pump according to claim 1, wherein an outer nut section (8) is arranged on each of the liquid inlet pipe (4) and the liquid outlet pipe (5) at the end of the end cap body (1), and the outer nut section (8) is used for matching connection with the pressing cap.
3. The end cover structure of a single-head liquid pump according to claim 1, wherein the upper side of the end cover body (1) corresponding to the liquid inlet groove (2) and the liquid outlet groove (3) is provided with an arc-shaped sink groove (9), and the sink groove (9) is used for ensuring that the wall thickness of the channel between the liquid inlet groove (2) and the liquid inlet pipe (4) and between the liquid outlet groove (3) and the liquid outlet pipe (5) is equal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122265536.4U CN216157881U (en) | 2021-09-18 | 2021-09-18 | End cover structure of single-head liquid pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122265536.4U CN216157881U (en) | 2021-09-18 | 2021-09-18 | End cover structure of single-head liquid pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216157881U true CN216157881U (en) | 2022-04-01 |
Family
ID=80851872
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122265536.4U Active CN216157881U (en) | 2021-09-18 | 2021-09-18 | End cover structure of single-head liquid pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216157881U (en) |
-
2021
- 2021-09-18 CN CN202122265536.4U patent/CN216157881U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230731 Address after: No. 188 Siben Road, Jiangling Street, Wujiang District, Suzhou City, Jiangsu Province, 215200 Patentee after: Qingyang Fluid Technology (Suzhou) Co.,Ltd. Address before: 201613 room 5013, 5 / F, building 22, No. 85, Mingnan Road, Songjiang District, Shanghai Patentee before: Qingyang fluid technology (Shanghai) Co.,Ltd. |