CN211862735U - Water spray pump for cleaning tool - Google Patents
Water spray pump for cleaning tool Download PDFInfo
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- CN211862735U CN211862735U CN201921530584.8U CN201921530584U CN211862735U CN 211862735 U CN211862735 U CN 211862735U CN 201921530584 U CN201921530584 U CN 201921530584U CN 211862735 U CN211862735 U CN 211862735U
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Abstract
The utility model relates to a water spray pump for cleaning tools, which is used for a water pump of a spin dryer tube and comprises a pump shell (1) with a water inlet (111) and an impeller (2) arranged in an inner cavity (13) of the pump shell (1), wherein the pump shell (1) is provided with a water spray hole (71) used for spraying water to a wiping object on the bottom surface of a mop head, the pump shell (1) is provided with a transmission shaft (3) capable of rotating around the axis of the transmission shaft, and the upper end of the transmission shaft (3) is exposed out of the pump shell (1) so as to be connected with the mop head; the method is characterized in that: the impeller (2) is driven to rotate by the transmission shaft (3), and the rotation axis of the impeller (2) is coaxial with that of the transmission shaft (3). The impeller and the transmission shaft are not required to be connected through an accelerating gear mechanism, the structure is simpler, the cost is greatly reduced, and the assembly is convenient. Through continuous tests, the simplified transmission structure can also play a good water spraying effect.
Description
Technical Field
The utility model relates to a burnisher especially relates to a water jet pump for burnisher.
Background
The applicant invents a lifting-free cleaning spin dryer tube, and an invention patent application with the application number of CN201710332858.1 (publication number of CN108852204A) discloses a structure, namely an improved mop tube, and the water-saving mop tube comprises a tube body, wherein a supporting structure for supporting a mop disc is arranged in the tube body, and the supporting structure can enable the mop disc placed on the tube body to rotate at a fixed height position; the method is characterized in that: the mop cleaning device comprises a barrel body, a mop disc and a control structure, wherein the barrel body is internally provided with a cleaning part and a water pump, the cleaning part is used for squeezing and scraping the wiping materials at the bottom of the mop disc rotating at a fixed height position in the barrel body, the water pump is used for spraying water to the wiping materials at the bottom of the mop head rotating at the fixed height position in the barrel body, and the water pump is controlled by the control structure to spray water or not. The impeller in the water pump rotates to spray water out of the water spraying holes after passing through the water spraying pipe connected with the water pipe.
In the water jet pump in the patent, an accelerating gear mechanism is arranged between the bottom of a transmission shaft and an input shaft of an impeller, so that the water pump can be driven to work more quickly. However, the preferred embodiment of this patent is overall more complex and relatively costly. In addition, the pressure loss of the water flow far away from the water outlet end of the water receiving pipe is large when the high-pressure water flows out of the connecting water pipe, the water is sprayed out from the water spraying hole closest to the water outlet end of the connecting water pipe preferentially, the water spraying amount passing through other water spraying holes is too small, the water spraying is uneven, and the water amount on the wiping object is uneven step by step. The pump case of water pump is closed structure, and impurity can be piled up to the long-time use of pump case, and is difficult for cleanly, and the piling up of impurity not only influences the clean degree of blowout water, still can influence the work of impeller, produces the peculiar smell even.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a water jet pump for burnisher that transmission structure of impeller is more simple structure reasonable is provided to above-mentioned prior art current situation.
The utility model provides a technical scheme that above-mentioned technical problem adopted does: a water spray pump for a cleaning tool is used for a water pump of a spin dryer tube and comprises a pump shell with a water inlet and an impeller arranged in an inner cavity of the pump shell, wherein a water spray hole for spraying water to a wiping object on the bottom surface of a mop head is formed in the pump shell, a transmission shaft capable of rotating around the axis of the transmission shaft is arranged on the pump shell, and the upper end of the transmission shaft is used for being connected with the mop head; the method is characterized in that: the impeller is driven to rotate by the transmission shaft, and the rotation axis of the impeller is coaxial with that of the transmission shaft.
The improved pump is characterized in that a fixed shaft is fixed in the pump shell, the transmission shaft is movably sleeved at the top end of the fixed shaft, the impeller is provided with an impeller shaft which extends upwards to form a tube shape, the transmission shaft is connected with the impeller shaft, and the fixed shaft, the impeller shaft and the transmission shaft are coaxially arranged. The arrangement of the fixed shaft provides proper installation positions for the transmission shaft and the impeller, and the fixed shaft, the impeller shaft and the transmission shaft are coaxially arranged, so that the structures of all parts are more compact.
In order to make the impeller shaft rotate smoothly, the impeller shaft is sleeved on the fixed shaft through a bearing or a shaft sleeve.
The ball is arranged between the inner cavity of the transmission shaft and the top surface of the fixed shaft, the ball is arranged to further ensure that the transmission shaft and the impeller shaft rotate smoothly around the axis of the transmission shaft and the impeller shaft relative to the fixed shaft, and the fixed shaft is provided with a clamp spring for axially limiting the impeller shaft in order to axially limit the impeller shaft.
The transmission shaft is in threaded connection with the top end of the impeller shaft. The threaded connection is more convenient for assembly.
The pump shell is further improved by the fact that the upper shell and the lower shell are connected in a matched mode, the lower end of the fixing shaft is inserted and fixed on the lower shell, the upper end of the fixing shaft is exposed out of a through hole in the top of the upper shell, a water outlet channel is arranged on the upper shell and communicated with an inner cavity of the pump shell through an inlet end, and the water spraying hole and the water outlet channel are formed. The assembly is facilitated.
The surface of further improving above-mentioned inferior valve is opened have a plurality of intercommunication external with the hole of permeating water of the inner chamber of pump case, conveniently wash the pump case like this, need not to dismantle the pump case alright wash the pump case with the water, water can be through permeating water the hole with impurity discharge, wash more thoroughly.
In order to be beneficial to pumping water, a cover cap is connected in the lower shell in a buckling mode, the cover cap covers the impeller, the inner portion of the cover cap is communicated with an inner cavity of the pump shell, and a water channel is arranged on the side portion of the cover cap and is communicated with the water outlet channel through a water pipe. The arrangement of the cover cap is favorable for water outlet, the impeller is constrained by the cover cap, so that the rotation of the impeller can ensure that water fully enters the water outlet channel through the water channel, and the water is discharged through the plurality of water spray holes after passing through the water outlet channel, and the energy damage is less.
Preferably, the water channel is communicated with the inlet end of the water outlet channel through a water pipe. The structure is convenient for assembly, and can simplify the structure of the cover cap. The top of the upper shell is provided with a water outlet groove with an upward opening, the upper cover of the upper shell is provided with a top cover which covers the opening at the upper end of the water outlet groove, so that the water outlet channel is formed between the water outlet groove and the top cover, and the water spray holes are formed in the top cover. So as to form a water outlet channel on the upper shell.
Further improve, the top of above-mentioned epitheca still is equipped with water drainage tank, and water drainage tank and the inner chamber intercommunication of pump case, the top cap covers this water drainage tank simultaneously. The arrangement of the drainage channel is more beneficial to dumping and draining dirty water in the shell.
Preferably, the upper case has a boss portion protruding upward, and the water outlet passage is provided in the boss portion. The structure can raise the position of the water spray hole.
Compared with the prior art, the utility model has the advantages of: the impeller is driven to rotate by the transmission shaft, the rotation axis of the impeller and the rotation axis of the transmission shaft are coaxially arranged, the impeller and the transmission shaft are not required to be connected through an accelerating gear mechanism, the structure is simpler, the cost is greatly reduced, and the assembly is convenient. Through continuous tests, the simplified transmission structure can also play a good water spraying effect.
Drawings
Fig. 1 is a schematic perspective view of an embodiment of the present invention;
fig. 2 is a schematic perspective view of an embodiment of the present invention;
fig. 3 is a cross-sectional view of an embodiment of the present invention;
fig. 4 is an exploded perspective view of an embodiment of the present invention;
fig. 5 is a schematic perspective view of an upper case according to an embodiment of the present invention;
fig. 6 is a schematic perspective view of an embodiment of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the following embodiments.
As shown in fig. 1 to 6, it is a first embodiment of the present invention.
A water spray pump for a cleaning tool is used for a water pump of a spin dryer tube and comprises a pump shell 1 with a water inlet 111 and an impeller 2 arranged in an inner cavity 13 of the pump shell 1, wherein a water outlet channel 115 is arranged on the pump shell 1, water spray holes 71 used for spraying water to a wiping object on the bottom surface of a mop head are formed in the water outlet channel 115, a plurality of water spray holes 71 are arranged at intervals in the embodiment, and the water spray holes can be in a strip shape and arranged along the length direction. The pump shell 1 is provided with a transmission shaft 3 which can rotate around the axis of the pump shell, and the upper end of the transmission shaft 3 is exposed out of the pump shell 1 so as to be connected with a mop head.
The impeller 2 is driven to rotate by a drive shaft 3, and the rotation axis of the impeller 2 is arranged coaxially with the rotation axis of the drive shaft 3. This means that there is no complicated speed reduction mechanism between the drive shaft 3 and the impeller 2. Specifically, a fixed shaft 5 is fixed in a pump shell 1, a transmission shaft 3 is movably sleeved at the top end of the fixed shaft 5, an impeller 2 is provided with an impeller shaft 21 which extends upwards and is tubular, the impeller shaft 21 is sleeved on the fixed shaft 5 through a bearing or a shaft sleeve 4, the transmission shaft 3 is connected with the impeller shaft 21, and the fixed shaft 5, the impeller shaft 21 and the transmission shaft 3 are coaxially arranged. A ball 8 is arranged between the inner cavity of the transmission shaft 3 and the top surface of the fixed shaft 5, and a clamp spring 51 is arranged on the fixed shaft 5 to axially limit the impeller shaft 21. The drive shaft 3 is screwed to the top end of the impeller shaft 21.
The pump casing 1 is formed by joining an upper casing 11 and a lower casing 12, the lower end of the fixing shaft 5 is inserted and fixed on the lower casing, the upper end of the fixing shaft 5 exposes a through hole at the top of the upper casing 11, the upper casing 11 is provided with a water outlet channel 115, the upper casing 11 is provided with a boss part 114 protruding upwards, and the water outlet channel 115 is arranged in the boss part 114. The water outlet channel 115 is communicated with the inner cavity 13 of the pump shell 1 through the inlet end 116 at the lower end of the water outlet channel 115, and the water spray holes 71 are communicated with the water outlet channel 115. The surface of the lower shell 12 is provided with a plurality of water permeable holes 121 which communicate the outside with the inner cavity 13 of the pump shell 1.
A cover 6 is connected to the lower shell 12 in a snap-fit manner, the cover 6 covers the impeller 2, the interior of the cover 6 is communicated with the inner cavity 13 of the pump shell 1, a water channel 61 is arranged on the side of the cover 6, and the water channel 61 is communicated with the water outlet channel 115 through a water pipe 9.
The water channel 61 is communicated with the inlet end 116 of the water outlet channel 115 through a water pipe 9; the top of the upper shell 11 is provided with a water outlet groove 112 with an upward opening, the upper cover of the upper shell 11 is provided with a top cover 7 which covers the upper opening of the water outlet groove 112 so as to form the water outlet channel 115 between the water outlet groove 112 and the top cover 7, and the water spray hole 71 is arranged on the top cover 7.
The top of the upper shell 11 is also provided with a water drainage groove 113, the water drainage groove 113 is communicated with the inner cavity 13 of the pump shell 1, and the water drainage groove 113 is covered by the top cover 7.
The impeller 2 is driven to rotate by the transmission shaft 3, the rotation axis of the impeller 2 is coaxially arranged with the rotation axis of the transmission shaft 3, the impeller 2 is not required to be connected with the transmission shaft 3 through an accelerating gear mechanism, the structure is simpler, the cost is greatly reduced, and the assembly is convenient. Through continuous tests, the simplified transmission structure can also play a good water spraying effect.
Claims (10)
1. A water spray pump for a cleaning tool is used for a water pump of a spin dryer tube and comprises a pump shell (1) with a water inlet (111) and an impeller (2) arranged in an inner cavity (13) of the pump shell (1), wherein a water spray hole (71) used for spraying water to a wiping object on the bottom surface of a mop head is formed in the pump shell (1), a transmission shaft (3) capable of rotating around the axis of the transmission shaft is arranged on the pump shell (1), and the upper end of the transmission shaft (3) is used for being connected with a mop head; the method is characterized in that: the impeller (2) is driven to rotate by the transmission shaft (3), and the rotation axis of the impeller (2) is coaxial with that of the transmission shaft (3).
2. The water jet pump for a cleaning tool according to claim 1, wherein: the impeller pump is characterized in that a fixed shaft (5) is fixed in the pump shell (1), the transmission shaft (3) is movably sleeved at the top end of the fixed shaft (5), the impeller (2) is provided with an impeller shaft (21) which extends upwards to form a tube shape, the transmission shaft (3) is connected with the impeller shaft (21), and the fixed shaft (5), the impeller shaft (21) and the transmission shaft (3) are coaxially arranged.
3. The water jet pump for a cleaning tool according to claim 2, wherein: the impeller shaft (21) is sleeved on the fixed shaft (5) through a bearing or a shaft sleeve (4).
4. The water jet pump for a cleaning tool according to claim 2, wherein: and a ball (8) is arranged between the inner cavity of the transmission shaft (3) and the top surface of the fixed shaft (5), and a clamp spring (51) is arranged on the fixed shaft (5) and is used for limiting the axial direction of the impeller shaft (21).
5. The water jet pump for a cleaning tool according to claim 2, wherein: the transmission shaft (3) is in threaded connection with the top end of the impeller shaft (21).
6. The water jet pump for a cleaning tool according to claim 2, wherein: the pump shell (1) is formed by oppositely connecting an upper shell (11) and a lower shell (12), the lower end of a fixed shaft (5) is inserted and fixed on the lower shell (12), a through hole in the top of the upper shell (11) is exposed at the upper end of the fixed shaft (5), a water outlet channel (115) is arranged on the upper shell (11), the water outlet channel (115) is communicated with an inner cavity (13) of the pump shell (1) through an inlet end (116), and the water spray holes (71) and the water outlet channel (115) are arranged.
7. The water jet pump for a cleaning tool as claimed in claim 6, wherein: the surface of the lower shell (12) is provided with a plurality of water permeable holes (121) which are communicated with the outside and the inner cavity (13) of the pump shell (1).
8. The water jet pump for a cleaning tool as claimed in claim 6, wherein: the impeller pump is characterized in that a cover cap (6) is connected to the inner portion of the lower shell (12) in a buckled mode, the impeller (2) is covered by the cover cap (6), the inner portion of the cover cap (6) is communicated with an inner cavity (13) of the pump shell (1), a water channel (61) is arranged on the side portion of the cover cap (6), and the water channel (61) is communicated with the water outlet channel (115) through a water pipe (9).
9. The water jet pump for a cleaning tool as claimed in claim 8, wherein: the water channel (61) is communicated with the inlet end (116) of the water outlet channel (115) through a water pipe (9); the top of the upper shell (11) is provided with a water outlet groove (112) with an upward opening, the upper cover of the upper shell (11) is provided with a top cover (7) which covers the upper end opening of the water outlet groove (112) so as to form the water outlet channel (115) between the water outlet groove (112) and the top cover (7), and the water spray holes (71) are formed in the top cover (7).
10. The water jet pump for a cleaning tool as claimed in claim 9, wherein: the top of epitheca (11) still is equipped with water drainage tank (113), and water drainage tank (113) and inner chamber (13) the intercommunication of pump case (1), top cap (7) cover this water drainage tank (113) simultaneously.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921530584.8U CN211862735U (en) | 2019-09-13 | 2019-09-13 | Water spray pump for cleaning tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921530584.8U CN211862735U (en) | 2019-09-13 | 2019-09-13 | Water spray pump for cleaning tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211862735U true CN211862735U (en) | 2020-11-06 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921530584.8U Active CN211862735U (en) | 2019-09-13 | 2019-09-13 | Water spray pump for cleaning tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211862735U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114224235A (en) * | 2022-01-06 | 2022-03-25 | 帝舍智能科技(武汉)有限公司 | Mopping and sweeping integrated cleaning tool and control method |
-
2019
- 2019-09-13 CN CN201921530584.8U patent/CN211862735U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114224235A (en) * | 2022-01-06 | 2022-03-25 | 帝舍智能科技(武汉)有限公司 | Mopping and sweeping integrated cleaning tool and control method |
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