CN212261295U - Water spraying structure of water spraying mop - Google Patents
Water spraying structure of water spraying mop Download PDFInfo
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- CN212261295U CN212261295U CN201921897187.4U CN201921897187U CN212261295U CN 212261295 U CN212261295 U CN 212261295U CN 201921897187 U CN201921897187 U CN 201921897187U CN 212261295 U CN212261295 U CN 212261295U
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- piston rod
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- mop
- shell
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 121
- 238000005507 spraying Methods 0.000 title claims abstract description 21
- 238000000034 method Methods 0.000 claims abstract description 6
- 239000007921 spray Substances 0.000 claims description 28
- 238000007789 sealing Methods 0.000 claims description 14
- 230000000149 penetrating effect Effects 0.000 claims description 8
- 230000000903 blocking effect Effects 0.000 claims description 4
- 238000003780 insertion Methods 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims description 3
- 230000008569 process Effects 0.000 claims description 3
- 238000009434 installation Methods 0.000 abstract description 2
- 230000014759 maintenance of location Effects 0.000 abstract 1
- 230000007246 mechanism Effects 0.000 description 5
- 238000001125 extrusion Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000009499 grossing Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000005215 recombination Methods 0.000 description 1
- 230000006798 recombination Effects 0.000 description 1
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Abstract
The utility model relates to a water spraying structure of a water spraying mop, which comprises a mop rod, a water pump, a driving rod and a nozzle, wherein the water pump, the driving rod and the nozzle are arranged in the mop rod; the method is characterized in that: the pump case internal fixation has the mount pad, is equipped with the mounting hole that supplies the locating part installation on the mount pad, and it has the perforation that supplies the locating part to wear out to correspond with the mounting hole to open on the mop pole, it has the guide way to open on the piston rod lateral wall, and the mount pad is worn to establish in the guide way to make the piston rod can slide from top to bottom relative to the mount pad, reset spring's lower extreme supports on this mount pad. The limiting piece can penetrate through the pump shell, the pump shell can be closer to the nozzle, the possible air retention space is reduced, and the effective water spraying amount is increased by 5-10%.
Description
Technical Field
The utility model relates to a burnisher especially relates to a water spray structure of water spray mop.
Background
The existing mop with the water spraying function is similar in structure, and comprises a mop rod, a mop disc movably connected with the mop rod, a water tank detachably arranged on the mop rod, a water pump arranged on the mop rod and communicated with the water tank, wherein the water pump is also connected with a nozzle for spraying water outwards; the operating mechanism can be a wrench mechanism, namely a wrench is arranged at the head of the mop rod and is abutted against an auxiliary pressure rod, the auxiliary pressure rod is abutted against a connecting rod penetrating through the mop rod, an extrusion mechanism is arranged at the tail of the connecting rod, and the extrusion mechanism and the pump plug can generate interaction. The pump plug is moved by operating the wrench to operate the squeezing mechanism, and the pump plug has an automatic return device, typically a spring. No water is in the water outlet pump in the initial state, the pump plug is pressed down and then rises, water in the water tank can be sucked into the water outlet pump through the water inlet pump, the pump plug is pressed down again, and the water in the water outlet pump can be sprayed out through the nozzle.
The applicant applies Chinese utility model patent with patent number CN201720408144.X (publication number CN207220774U) to disclose a water pump structure, which comprises a joint, a pump shell and a return spring, wherein the joint is arranged in a mop rod, the nozzle is arranged on the joint, a water storage channel communicated with an inner pipe and the nozzle is arranged in the joint, the pump shell is restricted in the water storage channel and can slide up and down, the upper end of the pump shell extends into the inner pipe to be matched with the driving structure, the driving structure is used for driving the pump shell to move down, a first one-way valve which only allows water to flow from the inner pipe to the water storage channel is arranged in the pump shell, the return spring is arranged in the water storage channel and enables the pump shell to keep moving up, the first one-way valve is opened when the pump shell moves up, water flows from the inner pipe to the water storage channel through the pump shell, and the first one-way valve is closed when the pump shell moves down, meanwhile, the pump shell moving downwards extrudes the water in the water storage channel and sprays the water out through the nozzle. The first one-way valve is a valve core which is made of flexible materials and has a V-shaped cross section, and a water permeable gap is arranged at the bottom of the valve core.
Because the limiting part is arranged on the mop rod of the water spraying mop in a penetrating mode, the limiting part and the water smoothing frame are limited when moving upwards or downwards to an extreme limiting position, the pump shell of the water pump can avoid the setting of the limiting part (above the limiting part), the water pump is far away from the nozzle, the distance from the water pump to the nozzle is long, the internal air is difficult to discharge, and therefore the effective water spraying amount is reduced.
In addition, the existing water pump is arranged in the water storage channel due to the spring, and even if the existing water pump is fully compressed, the existing water pump can occupy a certain internal space of the water storage channel, so that the piston cannot completely discharge the water quantity and air in the water storage channel out of the pump cavity, and the effective water spraying quantity is reduced.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that to above-mentioned prior art, provide a water spray structure with water pump structure as far as possible near the water spray mop of nozzle, this water spray structure effectively increases the water spray volume.
The utility model provides a technical scheme that above-mentioned technical problem adopted does: a water spraying structure of a water spraying mop comprises a mop rod, a water pump, a driving rod and a nozzle, wherein the water pump, the driving rod and the nozzle are arranged in the mop rod, the water pump comprises a pump shell, a piston rod and a return spring, the pump shell is fixed in the mop rod, the nozzle is arranged at the lower port of the pump shell, the piston rod is arranged in a pump cavity of the pump shell in a penetrating manner and can slide up and down under the driving of the driving rod, the lower end of the piston rod is connected with a piston, the piston rod is hollow, a first one-way valve which only allows water to flow from the inner cavity of the piston rod to the pump cavity is arranged at the outlet; the method is characterized in that: the improved mop is characterized in that a mounting seat is fixed in the pump shell, a mounting hole for mounting the limiting part is formed in the mounting seat, a through hole corresponding to the mounting hole and allowing the limiting part to penetrate out is formed in the mop rod, a guide groove is formed in the side wall of the piston rod, the mounting seat penetrates through the guide groove, so that the piston rod can slide up and down relative to the mounting seat, and the lower end of the reset spring is supported on the mounting seat.
In a further improvement, the return spring is arranged in the piston rod and acts on the piston rod to keep the piston rod moving upwards, and the lower end of the return spring is supported on the mounting seat. The return spring is arranged in the piston rod and acts on the piston rod to keep the piston rod moving upwards, so that the pump cavity below the piston is not occupied by other parts, the piston can be pushed to be low theoretically, the water and air in the pump cavity are completely discharged out of the pump cavity basically, and the effective water spraying amount is increased by 10-30%.
In order to conveniently set the spring and ensure that the spring forms upward elasticity on the piston rod, the improved structure is characterized in that a mounting seat is arranged in the pump cavity, a guide groove is formed in the side wall of the piston rod, the mounting seat is arranged in the guide groove in a penetrating mode, so that the piston rod can slide up and down relative to the mounting seat, and the lower end of the reset spring is supported on the mounting seat. Through the abdicating of the guide groove, the piston rod is ensured to slide up and down without being interfered by the mounting seat, the mounting seat provides a proper supporting position for the spring, and the structural layout is reasonable.
In order to make the water pump suitable for the water spraying mop, the lower end of the driving rod is provided with an insertion cavity with a downward opening, the upper end of the piston rod is provided with an opening, the upper end of the piston rod is inserted, matched and connected in the insertion cavity, and the driving rod is also provided with a water inlet communicated with the outside and the inner cavity of the piston rod. The actuating lever can have the drive handle drive of locating on the mop pole, and then the drive piston rod moves down, and the shifting up of actuating lever then has reset spring to provide, and the actuating lever can regard as the support position of spring upper end in addition, and structural layout is reasonable, and the water inlet on the actuating lever ensures that hydroenergy passes through the water inlet and gets into the piston rod.
Preferably, the lower end of the piston rod is provided with an annular connecting wall extending downwards, the piston is sleeved and connected on the annular connecting wall, a first sealing ring is arranged between the upper end of the piston and the bottom surface of the pump shell, and the first check valve is arranged in the annular connecting wall. The first sealing ring is arranged to prevent water from flowing out of the joint of the piston and the piston rod.
Optionally, the first check valve includes a first plug and a first spring, the first spring acts on the first plug to keep the first plug in a tendency of blocking the outlet end of the piston rod upwards, the first plug is closed when the piston moves downwards along with the piston rod, the downwards moving piston extrudes water in the pump cavity and sprays the water through the nozzle, and the first plug is opened when the piston moves upwards along with the piston rod, so that the water is supplemented to the pump cavity from the inside of the piston rod. Of course, other check valve configurations, such as a check valve flap, may be used.
In a further improvement, the lower port of the pump housing is provided with a second one-way valve which only allows water to be ejected from the pump chamber, and the second one-way valve is arranged in the inner channel of the nozzle. And water can be fully reserved in the pump cavity in the process of moving the piston rod upwards.
Alternatively, the second one-way valve comprises a second plug and a second spring, and the second spring acts on the second plug to keep the second plug tending to block the lower port of the pump cavity upwards.
The original upper shell and the lower shell which form the pump shell are connected in a buckling mode and are easy to fall off and leak water, and the pump shell is further improved. This structure is through inserting the sealed of joining in marriage the recombination sealing washer, increases structural strength and sealing performance.
Preferably, the outer periphery of the upper shell is provided with an annular retaining shoulder, the lower end of the upper shell is inserted into the lower shell, and the second sealing ring is pressed between the top of the lower shell and the annular retaining shoulder. Threaded connection can further increase structural strength, because of adopting threaded connection, so with the sealing washer setting under between casing top and the annular fender shoulder, structural design is reasonable.
For preventing upper and lower casing relative rotation, be equipped with the muscle groove between above-mentioned upper casing and the lower casing and insert the structure of joining in marriage.
Compared with the prior art, the utility model has the advantages of: the pump case internal fixation has the mount pad, is equipped with the mounting hole that supplies the locating part installation on the mount pad, opens on the mop pole and corresponds the perforation that supplies the locating part to wear out with the mounting hole for the locating part can pass the setting of pump case, and the pump case can be more close to the nozzle, reduces possible air and reserves the space, increases 5-10% effective water jet. The side wall of the piston rod is provided with a guide groove, and the mounting seat is arranged in the guide groove in a penetrating mode, so that the piston rod can slide up and down relative to the mounting seat, the sliding of the piston rod cannot be influenced by the arrangement of the mounting seat, and the structural design is very reasonable.
Drawings
Fig. 1 is a schematic perspective view of an embodiment of the present invention;
fig. 2 is a cross-sectional view of an embodiment of the present invention;
FIG. 3 is a sectional view taken along line A-A of FIG. 2;
fig. 4 is an exploded perspective view of the water pump according to the embodiment of the present invention;
fig. 5 is a schematic perspective view of an upper housing in an embodiment of the present invention;
fig. 6 is a schematic perspective view of the lower housing in the 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 preferred embodiment of the present invention.
A water spraying structure of a water spraying mop comprises a mop rod 10, a water pump, a driving rod 7 and a nozzle 4, wherein the water pump, the driving rod 7 and the nozzle 4 are arranged in the mop rod 10, the water pump comprises a pump shell 1, a piston rod 2 and a return spring 3, the pump shell 1 is fixed in the mop rod 10, the nozzle 4 is arranged at the lower end of the pump shell 1, the piston rod 2 is arranged in a pump cavity X of the pump shell 1 in a penetrating mode and can slide up and down under the driving of the driving rod 7, the lower end of the piston rod 2 is connected with a piston 5, the piston rod 2 is hollow, a first one-way valve 6 which only allows water to flow from the inner cavity of the piston rod 2 to the pump cavity X is; when the piston 5 moves downwards along with the piston rod 2, the first one-way valve 6 is closed, the downwards moving piston 5 extrudes water in the pump cavity X and sprays the water out through the nozzle 4, and when the piston 5 moves upwards along with the piston rod 2, the first one-way valve 6 is opened, and the water is supplemented to the pump cavity X from the interior of the piston rod 2. The first non return valve 6 comprises a first plug 61 and a first spring 62, the first spring 62 acting on the first plug 61 to keep it blocking upward the outlet end tendency of the piston rod 2.
A mounting seat 111 is fixed in the pump housing 1, a mounting hole 114 for mounting the limiting element is formed in the mounting seat 111, a through hole 101 corresponding to the mounting hole 114 and through which the limiting element passes is formed in the mop rod 10, a guide groove 21 is formed in the side wall of the piston rod 2, and the mounting seat 111 is arranged in the guide groove 21 in a penetrating manner, so that the piston rod 2 can slide up and down relative to the mounting seat 111. The limiting member is not shown in the drawing.
The return spring 3 is arranged inside the piston rod 2 and acts on the piston rod 2 to keep the piston 5 moving upwards together with the piston rod 2, and the lower end of the return spring 3 is supported on the mounting seat 111.
The lower extreme of actuating lever 7 is equipped with the inserting chamber 71 that the opening is down, the upper end opening of piston rod 2, and piston rod 2 upper end is inserted to join in marriage and is connected in inserting chamber 71, still opens the water inlet 72 that communicates the external world and piston rod 2 inner chamber on the actuating lever 7.
The lower end of the piston rod 2 is provided with an annular connecting wall 22 extending downwards, the piston 5 is sleeved and connected on the annular connecting wall 22, a first sealing ring 8a is arranged between the upper end of the piston 5 and the bottom surface of the pump shell 1, and the first check valve 6 is arranged in the annular connecting wall 22.
The lower port of the pump housing 1 is provided with a second one-way valve 9 which allows only water to be ejected from the pump chamber X, the second one-way valve 9 being provided in the internal passage of the nozzle 4. The second non-return valve 9 comprises a second plug 91 and a second spring 92, said second spring 92 acting on the second plug 91 to keep it tending to block the lower opening of the pump chamber X upwards.
The pump casing 1 includes an upper casing 11 and a lower casing 12, and the upper casing 11 and the lower casing 12 are fitted to each other and form a seal therebetween by a second seal ring 8 b. The upper shell 11 and the lower shell 12 are screwed together, the outer periphery of the upper shell 11 is provided with an annular retaining shoulder 112, the lower end of the upper shell 11 is inserted into the lower shell 12, and the second sealing ring 8b is pressed between the top of the lower shell 12 and the annular retaining shoulder 112. A rib groove inserting structure is arranged between the upper shell 11 and the lower shell 12. The ribs 121 in the rib groove fitting structure are provided in the inner hole wall of the lower case 12, and the grooves 113 in the rib groove fitting structure are provided on the peripheral wall of the upper case 11.
The water pumping principle of the water pump is similar to that of the water pump for the existing water spraying mop.
Claims (10)
1. A water spraying structure of a water spraying mop comprises a mop rod (10), a water pump, a driving rod (7) and a nozzle (4) which are arranged in the mop rod (10), wherein the water pump comprises a pump shell (1), a piston rod (2) and a return spring (3), the pump shell (1) is fixed in the mop rod (10), the nozzle (4) is arranged at the lower end opening of the pump shell (1), the piston rod (2) is arranged in a pump cavity (X) of the pump shell (1) in a penetrating mode and can slide up and down under the driving of the driving rod (7), the lower end of the piston rod (2) is connected with a piston (5), the piston rod (2) is hollow, a first one-way valve (6) which only allows water to flow from the inner cavity of the piston rod (2) to the pump cavity (X) is arranged at the outlet end of the piston rod (2), and the return spring (3) enables the piston (5; the method is characterized in that: the improved mop is characterized in that a mounting seat (111) is fixed in the pump shell (1), a mounting hole (114) for mounting the limiting piece is formed in the mounting seat (111), a through hole (101) corresponding to the mounting hole (114) and allowing the limiting piece to penetrate out is formed in the mop rod (10), a guide groove (21) is formed in the side wall of the piston rod (2), and the mounting seat (111) penetrates through the guide groove (21), so that the piston rod (2) can slide up and down relative to the mounting seat (111).
2. The water spray structure of the water spray mop of claim 1, wherein: the return spring (3) is arranged in the piston rod (2) and acts on the piston rod (2) to keep the piston rod moving upwards, and the lower end of the return spring (3) is supported on the mounting seat (111).
3. The water spray structure of the water spray mop of claim 2, wherein: the lower extreme of actuating lever (7) is equipped with insertion cavity (71) that the opening faces down, the upper end opening of piston rod (2), piston rod (2) upper end is inserted and is joined in marriage and connect in inserting cavity (71), still opens water inlet (72) that communicate the external world and piston rod (2) inner chamber on actuating lever (7).
4. The water spray structure of the water spray mop of claim 1, wherein: the lower end of the piston rod (2) is provided with an annular connecting wall (22) extending downwards, the piston (5) is sleeved on and connected to the annular connecting wall (22), a first sealing ring (8a) is arranged between the upper end of the piston (5) and the bottom surface of the pump shell (1), and the first check valve (6) is arranged in the annular connecting wall (22).
5. The water spray structure of the water spray mop of claim 1, wherein: the first check valve (6) comprises a first plug (61) and a first spring (62), the first spring (62) acts on the first plug (61) to enable the first plug (61) to keep the tendency of blocking the outlet end of the piston rod (2) upwards in a sealing mode, the first plug (61) is closed in the process that the piston (5) moves downwards along with the piston rod (2), the piston (5) moving downwards extrudes water in the pump cavity (X) and sprays the water through the nozzle (4), and in the process that the piston (5) moves upwards along with the piston rod (2), the first plug (61) is opened, and the water is supplemented to the pump cavity (X) from the interior of the piston rod (2).
6. The water spray structure of the water spray mop of claim 1, wherein: and a second one-way valve (9) only allowing water to be sprayed out of the pump cavity (X) is arranged at the lower end opening of the pump shell (1), and the second one-way valve (9) is arranged in an internal channel of the nozzle (4).
7. The water spray structure of the water spray mop of claim 6, wherein: the second one-way valve (9) comprises a second plug (91) and a second spring (92), and the second spring (92) acts on the second plug (91) to keep the second plug (91) in a tendency of blocking the lower port of the pump cavity (X) upwards.
8. The water spray structure of the water spray mop according to any one of claims 1 to 7, wherein: the pump shell (1) comprises an upper shell (11) and a lower shell (12), the upper shell (11) and the lower shell (12) are mutually inserted and matched and form sealing between the upper shell and the lower shell through a second sealing ring (8b), and a third sealing ring (8c) is arranged between the upper shell (11) and the mop rod.
9. The water spray structure of the water spray mop of claim 8, wherein: the periphery of the upper shell (11) is provided with an annular retaining shoulder (112), the lower end of the upper shell (11) is inserted into the lower shell (12), and the second sealing ring (8b) is pressed between the top of the lower shell (12) and the annular retaining shoulder (112).
10. The water spray structure of the water spray mop of claim 9, wherein: a rib groove inserting structure is arranged between the upper shell (11) and the lower shell (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921897187.4U CN212261295U (en) | 2019-11-05 | 2019-11-05 | Water spraying structure of water spraying mop |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921897187.4U CN212261295U (en) | 2019-11-05 | 2019-11-05 | Water spraying structure of water spraying mop |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212261295U true CN212261295U (en) | 2021-01-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921897187.4U Active CN212261295U (en) | 2019-11-05 | 2019-11-05 | Water spraying structure of water spraying mop |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212261295U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114680092A (en) * | 2022-04-08 | 2022-07-01 | 田厚禄 | Insect pest situation forecasting device for forestry pest control |
-
2019
- 2019-11-05 CN CN201921897187.4U patent/CN212261295U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114680092A (en) * | 2022-04-08 | 2022-07-01 | 田厚禄 | Insect pest situation forecasting device for forestry pest control |
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