CN114308434B - High-low pressure foam watering can - Google Patents
High-low pressure foam watering can Download PDFInfo
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- CN114308434B CN114308434B CN202210003620.5A CN202210003620A CN114308434B CN 114308434 B CN114308434 B CN 114308434B CN 202210003620 A CN202210003620 A CN 202210003620A CN 114308434 B CN114308434 B CN 114308434B
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- foam
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- 239000006260 foam Substances 0.000 title claims abstract description 74
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 71
- 238000005187 foaming Methods 0.000 claims abstract description 40
- 239000007788 liquid Substances 0.000 claims description 73
- 238000007789 sealing Methods 0.000 claims description 28
- 229910000831 Steel Inorganic materials 0.000 claims description 17
- 239000010959 steel Substances 0.000 claims description 17
- 230000008878 coupling Effects 0.000 claims description 14
- 238000010168 coupling process Methods 0.000 claims description 14
- 238000005859 coupling reaction Methods 0.000 claims description 14
- 238000009434 installation Methods 0.000 claims description 10
- 239000000344 soap Substances 0.000 claims description 10
- 238000005507 spraying Methods 0.000 claims description 7
- 238000004140 cleaning Methods 0.000 abstract description 30
- 239000000243 solution Substances 0.000 description 10
- 239000006193 liquid solution Substances 0.000 description 7
- 238000003780 insertion Methods 0.000 description 6
- 230000037431 insertion Effects 0.000 description 6
- 239000008149 soap solution Substances 0.000 description 3
- 230000001133 acceleration Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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- 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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B40/00—Technologies aiming at improving the efficiency of home appliances, e.g. induction cooking or efficient technologies for refrigerators, freezers or dish washers
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Abstract
The invention provides a high-low pressure foam watering can, and relates to the technical field of cleaning machines. It has solved how to improve the convenience that the foam watering can used. This high low pressure foam watering can, the valve port of admitting air has linked firmly the disk seat of admitting air on, the disk seat of admitting air includes the inlet port bleeder vent, be equipped with the inlet valve rod including the inlet valve core on the disk seat of admitting air, the inlet valve core can get into in the inlet port of admitting air, the bleeder vent, inlet valve port and inlet form first air flue, be equipped with the case of intaking in the valve body, the cylindricality passageway that the inlet valve core is equipped with the different cylindricality passageways of internal diameter, the cylindricality passageway can communicate with water supply connector respectively, the foaming pipe is both ends opening and pipe wall and external sealed structure, be equipped with the breach on the valve core of admitting air, the bleeder vent, breach and inlet valve port form the second air flue, first air flue and second air flue share bleeder vent and inlet valve port. The first air flue of this scheme and second air flue sharing bleeder vent and the valve port of admitting air, the adjustment mode of adoption integral type is adjusted to feed liquor volume and air input, has improved the convenience that the foam watering can used.
Description
Technical Field
The invention relates to the technical field of cleaning machines, in particular to a high-low pressure foam watering can.
Background
The foam generator device is used for daily household cleaning and is matched with a high-pressure cleaning machine for use, and is mainly used for placing cleaning liquid and generating abundant foam when in use. The foam sprinkling cans in the prior art are divided into a manual foam sprinkling can, a PA high-pressure foam sprinkling can (with the pressure range of 100-200 Bar) and a PB low-pressure foam sprinkling can (with the pressure range of 2.5-6 Bar), if the PA high-pressure foam sprinkling can is used, a high-pressure cleaning machine and a power supply are required to be equipped, and if the PB low-pressure foam sprinkling can is used, a water tap is directly connected. Because the foam watering pots under different water pressures are different, the conversion from a low-pressure water source to a high-pressure water source is inconvenient, and time and labor are wasted.
In order to solve the above problems, the applicant has proposed a general type foam spraying pot (application number: CN 202120114276.8), when in use, a high pressure water source or a low pressure water source is connected to a quick connector, a knob connector of a valve body is opened by an adjusting device, in this state, water flows sequentially through the quick connector and a nozzle into the valve body, first acceleration is realized at the nozzle, negative pressure is formed inside the valve body, a liquid suction connector sucks cleaning liquid in a liquid storage bottle into an inner cavity of the valve body to be mixed with water for the first time, a cleaning liquid solution is formed, the cleaning liquid solution enters a foaming pipe through the front end of the valve body, negative pressure is formed again through a venturi structure of the foaming pipe, second acceleration is realized, external air is sucked, and is mixed with the cleaning liquid solution for the second time, and then the cleaning liquid solution is applied to a foaming net to form foam, and is sprayed out through an outlet of the foaming pipe. The adjusting device is used for adjusting the pressure in the valve cavity, and when needed, the adjusting knob is rotated to enable the liquid suction connector to suck less cleaning liquid or not suck liquid so as to control the concentration of foam sprayed from the outlet of the foaming tube.
In the structure, the air holes are formed in the pipe wall of the foaming pipe, external air enters the foaming pipe through the air holes to be mixed with cleaning solution to form foam on the foaming net, and the air inflow of the foaming pipe is mainly adjusted by replacing the foaming pipe with different apertures. When the foam sprinkling can is used, the foam pipe needs to be replaced when the required foam concentration changes, certain inconvenience is brought to the use of the foam sprinkling can, and water in the foam pipe can be sprayed out from the air holes, so that the use effect is influenced.
Disclosure of Invention
The invention aims to solve the problems in the prior art, and provides a foam sprinkling can with a high-low pressure adjusting device, which aims to solve the technical problems that: how to improve the convenience of the foam watering can.
The purpose of the invention can be realized by the following technical scheme: a high-low pressure foam sprinkling can comprises a valve body and a soap liquid kettle connected with the valve body, wherein an air inlet valve port and a liquid inlet are arranged on the valve body, an air inlet valve seat is fixedly connected onto the air inlet valve port and comprises an air inlet hole and an air vent through which air enters the air inlet hole, an air inlet valve rod is arranged on the air inlet valve seat and is positioned in the air inlet hole and in threaded connection with the air inlet valve seat, an air inlet valve core is arranged on the air inlet valve rod and can enter the air inlet valve, the air inlet valve port and the liquid inlet form a first air passage, a foaming pipe is further connected onto the valve body, a bubbler is arranged at the front end of the foaming pipe, and an air inlet joint is further arranged in the valve body.
In the scheme, cleaning liquid is filled in the soap liquid pot, when a water source is communicated with the interior of the valve body, the front end of the water inlet joint forms negative pressure, the cleaning liquid penetrates through the liquid inlet from the soap liquid pot and enters the valve body to be mixed with water to form cleaning liquid solution, the amount of the cleaning liquid entering the valve body is mainly controlled by adjusting the air inflow of the first air passage, when less cleaning liquid is needed to enter the valve body, the gap between the air inlet valve core and the air inlet valve port is increased, more air penetrates through the air inlet valve port and enters the valve body, the air pressure difference between the soap liquid pot and the valve body is reduced, the cleaning liquid enters the valve body, the pipe wall of the cleaning liquid air foaming pipe adopts a sealing structure, a notch is formed in the air inlet valve core, external air enters from the second air passage, namely the external air penetrates through the air vent, the notch and the air inlet valve port, penetrates through the air inlet valve port and enters the valve body to be mixed with the cleaning liquid solution in the valve body, and then the foaming pipe generates foam spraying. In the scheme, the first air passage and the second air passage share the air vent and the air inlet valve port, and the liquid inlet amount and the air inlet amount are adjusted in an integrated adjusting mode, namely the liquid inlet amount and the air inlet amount in the valve body can be adjusted simultaneously, so that the use convenience of the foam sprinkling can is improved; meanwhile, the flow rate can be adjusted by adopting the water inlet valve core, so that the flow speed is changed, and the use convenience of the foam watering can is improved.
In the high-pressure and low-pressure foam sprinkling can, the water inlet valve core comprises a first cylindrical channel and a second cylindrical channel, when the foam sprinkling can is connected with a high-pressure water source, the first cylindrical channel is communicated with the water inlet joint, and the air inlet valve core is positioned outside the air inlet valve port; when the foam spraying pot is connected with a low-pressure water source, the second cylindrical channel is connected with the water inlet connector, and the air inlet valve core is positioned in the air inlet valve. When the foam sprinkling can is connected with a high-pressure water source, the first cylindrical channel reduces the flow in the valve body due to the smaller inner diameter, so that the flow speed is reduced, the pressure in front of the water inlet joint is increased, the cleaning liquid is reduced from entering the valve body, meanwhile, the air inlet valve core is positioned outside the air inlet valve port, the air inflow of the air inlet valve port can be further increased, the cleaning liquid is reduced from entering the valve body, more gas enters the foaming pipe, so that the cleaning liquid solution is mixed with the air more fully, and the foam concentration is enhanced.
In the above high-low pressure foam watering can, the air pressure adjusting means comprises an adjusting knob, and the adjusting knob is fixed to the air inlet valve stem by a screw.
In the high-low pressure foam watering can, the air inlet valve seat is further provided with an annular groove, and a sealing ring sleeved outside the air inlet valve rod is arranged in the annular groove. The annular groove and the sealing ring ensure that air can only enter the valve body through the air holes, thereby being convenient for controlling the air input.
In the high-low pressure foam watering can, a first sealing block and a second sealing block are arranged in the valve body, one end of the water inlet connector is connected with the first sealing block, the water inlet valve core is rotatably connected between the first sealing block and the second sealing block, an installation valve port is arranged on the valve body, a rotating seat is connected to the installation valve port, a rotating valve rod is fixedly connected in the rotating seat and connected with the water inlet valve core, and the rotating seat and the rotating valve rod rotate to switch a cylindrical channel communicated with the water inlet connector.
In the high-low pressure foam watering can, the mounting valve port is provided with a stepped limiting column, the rotating seat is internally provided with a limiting platform, and the limiting column and the limiting platform are matched to limit the rotating angle of the rotating seat.
In foretell high-low pressure foam watering can, the last rotation groove of having seted up of case of intaking, the tip of rotating valve rod is equipped with the turning block with rotating groove phase-match, the turning block is pegged graft in rotating the inslot, the rotating valve rod still includes echelonment's rotation round platform, spliced pole and the rotation post of set up screw hole, the one end and the turning block of rotating the round platform are connected, rotate the round platform and pass through the spliced pole with the rotation post and connect, set up on the rotation seat with rotation post assorted slot, the rotation post plug-in just passes through the bolt fastening on rotating the seat in the slot, it has the rotation knob still to peg graft on the rotation seat, the rotation knob is used for rotatory rotation seat and rotating valve rod.
In the above high-low pressure foam watering can, the foaming tube comprises a foaming outer tube and a foaming inner tube, the valve body is provided with a liquid outlet valve port, the liquid outlet valve port is tubular, the end part of the liquid outlet valve port is fixed, the liquid outlet valve port is inserted into the foaming inner tube and fixed by an elastic steel bar, the elastic steel bar is clamped in a fixing groove, the foaming inner tube is a venturi tube, a liquid outlet joint is sleeved at the end part of the foaming outer tube and located in the foaming outer tube, the liquid outlet joint is columnar, the end part of the liquid outlet joint is provided with an angular groove, and a liquid outlet hole is formed in the angular groove.
In foretell high-low pressure foam watering can, the water supply connector of valve body still is connected with quick-operation joint, quick-operation joint's one end supports and leans on sealed piece two, quick-operation joint's the other end is connected with the adapter, adapter and water inlet handle pass through threaded connection.
In the high-low pressure foam watering can, the liquid inlet of the valve body is connected with a liquid inlet joint, a liquid inlet pipe is inserted into the liquid inlet joint, an end cover is arranged on the liquid inlet pipe, and the soap lye kettle is connected onto the end cover through threads.
Compared with the prior art, the invention has the following advantages:
1. this scheme is compared in first air flue of prior art and second air flue sharing bleeder vent and the valve port that admits air, and the regulation mode of adopting the integral type is adjusted to feed liquor volume and air input, and feed liquor volume and air input in the valve body can be adjusted simultaneously promptly, have improved the convenience that the foam watering can used.
2. In this scheme, thereby adopt the adjustable flow of case of intaking to change the velocity of flow, improved the convenience that the foam watering can used.
Drawings
FIG. 1 is a perspective view of the present invention;
FIG. 2 is an exploded view of a portion of the three-dimensional structure of the present invention;
FIG. 3 is an exploded view of a portion of the present invention;
FIG. 4 is a schematic cross-sectional view of a portion of the structure of the present invention;
FIG. 5 is a schematic cross-sectional view of a portion of the structure of the present invention;
FIG. 6 is an exploded perspective view of the present invention;
FIG. 7 is an exploded perspective view of the present invention;
fig. 8 is an exploded view of a portion of the three-dimensional structure of the present invention.
In the figure, 1, a valve body; 1a, a liquid outlet valve port; 1b, a liquid inlet; 1c, an intake valve port; 1d, fixing grooves; 1e, installing a valve port; 1f, a limiting column; 1g, a plug-in platform; 2. a water inlet joint; 3. a water inlet valve core; 3a, a first channel; 3b, a second channel; 3c, a rotating groove; 4. rotating the valve stem; 4a, a rotating block; 4b, rotating the circular truncated cone; 4c, connecting columns; 4d, rotating the column; 5. a rotating seat; 5a, a limiting table; 5b, a slot; 6. rotating the knob; 7. a first sealing block; 8. a second sealing block; 9. an air inlet valve seat; 9a, an air inlet hole; 9b, air holes; 9c, an annular groove; 10. an air inlet valve stem; 10a, an air inlet valve core; 11. adjusting a knob; 12. foaming the outer pipe; 12a, a mounting groove; 12b, a plug groove; 13. foaming the inner tube; 13a, a clamping hole; 13b, a bubbler; 14. an elastic steel strip; 15. a liquid outlet joint; 15a, inserting and connecting columns; 15b, angular grooves; 15c, liquid outlet holes; 15d, a filter screen; 16. a liquid inlet joint; 17. a liquid inlet pipe; 17a, an end cover; 18. a soap solution pot; 19. a quick coupling; 19a, a first ring groove; 19b, a second ring groove; 19c, a recess; 20. an adapter; 20a, steel balls; 20b, steel ball holes; 20c, a spring; 21. an indicating sleeve; 22. an annular sleeve; 23. a water inlet handle.
Detailed Description
The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.
Examples
As shown in figure 1, the high-pressure and low-pressure foam spraying pot comprises a soap lye pot 18, a foaming pipe and a valve body 1, wherein the soap lye pot 18 is connected to the valve body 1 through threads, and the valve body 1 is further connected with a water inlet handle 23 through a quick coupling 19. The water inlet handle 23 is connected with the water source equipment and is used for controlling water to enter the valve body 1 from the water source equipment.
As shown in fig. 4 and fig. 9 and in combination with fig. 1, the quick coupling 19 is connected with the valve body 1 through a thread, one end of the quick coupling 19 is further provided with a first annular groove 19a at a connection position with the valve body 1, and a sealing ring is arranged in the first annular groove 19a and is used for sealing and matching the quick coupling 19 with the valve body 1. The water inlet handle 23 is connected with the adapter 20 through threads, the adapter 20 is further sleeved with an annular sleeve 22, the adapter 20 is further provided with a spring 20c, a steel ball 20a and a steel ball hole 20b, the annular sleeve 22 is used for changing the position of the steel ball 20a in the steel ball hole 20b, the annular sleeve 22 is further provided with an indicating sleeve 21, the indicating sleeve 21 is used for indicating the moving direction of the annular sleeve 22, namely the installation direction of the quick connector 19, and whether the quick connector 19 is inserted in place or not can be judged according to the position of the indicating sleeve 21. The other end of the quick coupling 19 is further provided with a concave portion 19c, when the quick coupling 19 is plugged into the adapter 20, when the annular sleeve 22 is located on the steel ball hole 20b, the annular sleeve 22 enables the steel ball 20a to abut against the concave portion 19c of the quick coupling 19, so that the quick coupling 19 is fixed in the adapter 20, and when the annular sleeve 22 moves out of the steel ball hole 20b, that is, when the annular sleeve 22 and the steel ball hole 20b are dislocated in the axial direction of the adapter 20, the quick coupling 19 is easily separated from the adapter 20, and the quick coupling 19 and the adapter 20 are quickly disassembled. The second annular groove 19b is further formed in the end, inserted into the adapter 20, of the quick connector 19, and the second annular groove 19b is provided with a sealing ring, so that the sealing performance of the quick connector 19 and the adapter 20 is improved.
As shown in fig. 2, 3 and 4, a water inlet connector 2, a first sealing block 7 and a second sealing block 8 are further arranged in the valve body 1, one end of the water inlet connector 2 is connected with the first sealing block 7, a through groove 2a is formed in the bottom surface of one end, connected with the first sealing block 7, of the water inlet connector 2, and the through groove 2a facilitates installation of the water inlet connector into the valve body 1. The water inlet valve core 3 is rotatably connected between the first sealing block 7 and the second sealing block 8, the water inlet valve core 3 is provided with a rotating groove 3c, two intersected cylindrical channels with different inner diameters are arranged in the water inlet valve core 3 and are a first channel 3a and a second channel 3b, the first channel 3a and the second channel 3b both extend to the surface of the water inlet valve core 3 and form a conical hole on the surface of the water inlet valve core 3, the valve body 1 is further provided with an installation valve port 1e, the installation valve port 1e is externally connected with a stepped and hollow installation column 1f, the installation column 1f is connected with a rotating valve rod 4 and a rotating seat 5, the end part of the rotating valve rod 4 is provided with a rotating block 4a, and the rotating block 4a is matched with the rotating groove 3c in shape and is inserted in the rotating groove 3 c. The rotary valve rod 4 further comprises a step-shaped circular truncated cone 4b, and the rotary block 4a is connected to the circular truncated cone 4 b. Rotating valve rod 4 still includes spliced pole 4c, spliced pole 4c overcoat is equipped with the packing ring, spliced pole 4 c's one end and round platform 4b are connected, spliced pole 4 c's the other end and hollow rotation post 4d are connected, it is equipped with rotation seat 5 to rotate post 4d overcoat, it is fixed through the bolt of pegging graft in rotation post 4d to rotate seat 5 and rotation post 4d, be equipped with spacing platform 5a in the rotation seat 5, the rotation angle of valve rod 4 is rotated in spacing platform 5a and the restriction of erection column 1f, it has rotation knob 6 that is used for making rotation seat 5 rotatory still to peg graft on the rotation seat 5.
As shown in fig. 2, 4 and 8, the air inlet valve seat 9 is installed in the air inlet valve port 1c through a thread, an air vent 9b for allowing air to enter the air inlet hole 9a is formed in the air inlet valve seat 9, an air inlet valve core 10a of the air inlet valve rod 10 is located in the air inlet hole 9a, an annular groove 9c is further formed in the air inlet valve seat 9, a gasket sleeved outside the air inlet valve rod 10 is arranged in the annular groove 9c, a notch is formed in the air inlet valve core 10a, the end portion of the air inlet valve core 10a is a combination of a plane and a part of the circular truncated cone periphery, when the air inlet valve rod 10 rotates, the air inlet valve core 10a can be located in the air inlet valve port 1c and blocks the air inlet valve port 1c to a certain extent, external air can pass through the notch to enter the valve body 1c, and the adjusting knob 11 is fixed on the air inlet valve rod 10 through a screw.
As shown in fig. 2, 4, 6 and 7, the valve body 1 includes an insertion table 1g, the outer foaming tube 12 is provided with a mounting groove 12a matching with the insertion table 1g in shape, the valve body 1 is inserted into the mounting groove 12a of the outer foaming tube 12 through the insertion table 1g, the liquid outlet valve port 1a is tubular and has a structure with a fixing groove 1d at an end portion, the liquid outlet valve port 1a is inserted into the inner foaming tube 13 and is fixed by an elastic steel strip 14, the elastic steel strip 14 is disposed in a clamping hole 13a of the inner foaming tube 13 and is embedded in the fixing groove 1d, the inner foaming tube 13 is a venturi tube, the liquid outlet connector 15 is provided with an insertion column 15a, the liquid outlet connector 15 is inserted into the insertion groove 12b of the outer foaming tube 12 through the insertion column 15a, the end portion of the inner foaming tube 13 is provided with a bubbler 13b, the end portion of the inner foaming tube 13 is inserted into the liquid outlet connector 15, a filter screen 15d is disposed in the foaming tube, the filter screen 15d is disposed at a front end of the bubbler 13b, the liquid outlet connector 15 is cylindrical and has an angular groove 15b, and has a liquid outlet 15 b.
As shown in fig. 1, 2 and 4, the liquid inlet of the valve body 1 is connected with a liquid inlet joint 16, a liquid inlet pipe 17 is inserted into the liquid inlet joint 16, an end cover 17a is arranged on the liquid inlet pipe 17, and a soap lye kettle 18 is connected to the end cover 17a through threads.
As shown in figure 5, in the using process of the foam sprinkling can, the water inlet handle 23 is connected with an external water source, water enters the water inlet connector 2 in the valve body 1, because the water inlet connector 2 is smaller than the inner diameter of the valve body 1, cleaning solution in the soap solution can enter the valve body 1 from a liquid inlet due to the Venturi effect at the outlet of the water inlet connector 2 to form cleaning solution with the water and flow out from the foaming inner tube 13, a foaming device is arranged in the foaming inner tube 13, the cleaning solution is sprayed out from the liquid outlet 15c after forming foam, the amount of the cleaning solution entering the valve body 1 is mainly controlled by adjusting the air inflow of the first air passage, when less cleaning solution is needed to enter the valve body 1, the gap between the air inlet valve core 10a and the air inlet valve port 1c is increased, more air passes through the air inlet valve port 1c to enter the valve body 1, so that the air pressure difference between the soap solution can 18 and the valve body 1 is reduced, the cleaning solution enters the valve body 1, the pipe wall of the air foaming tube adopts a sealing structure, the gap is arranged on the air inlet valve core 10a, and the external air enters the second air passage, namely, the external air passes through the air inlet 9b, the air holes and enters the gap and enters the air holes 1c, the gap to form the foam in the valve body 1, and the foam solution, and the foam spraying solution in the valve body 1, and the foam spraying solution. In the scheme, the first air passage and the second air passage share the air vent 9b and the air inlet valve port 1c, and the liquid inlet amount and the air inlet amount are adjusted in an integrated adjusting mode, namely the liquid inlet amount and the air inlet amount in the valve body 1 can be adjusted at the same time, so that the use convenience of the foam sprinkling can is improved; meanwhile, the flow rate can be adjusted by adopting the water inlet valve core 3, so that the flow speed is changed, and the use convenience of the foam watering can is improved.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications or additions may be made to the described embodiments, or alternatives may be employed, by those skilled in the art, without departing from the spirit or ambit of the invention as defined in the appended claims.
Although the 1, valve body is used more herein; 1a, a liquid outlet valve port; 1b, a liquid inlet; 1c, an air inlet valve port; 1d, fixing grooves; 1e, mounting a valve port; 1f, a limiting column; 1g, a plug-in platform; 2. a water inlet joint; 3. a water inlet valve core; 3a, a first channel; 3b, a second channel; 3c, rotational grooves, etc., without excluding the possibility of using other terms. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed as being without limitation to any additional limitations that may be imposed by the spirit of the present invention.
Claims (10)
1. A high-low pressure foam watering can comprises a valve body (1) and a soap lye kettle connected with the valve body (1), wherein an air inlet valve port (1 c) and a liquid inlet (1 b) are arranged on the valve body (1), an air inlet valve seat (9) is fixedly connected on the air inlet valve port (1 c), the air inlet valve seat (9) comprises an air inlet hole (9 a) and an air vent (9 b) for air to enter the air inlet hole (9 a), an air inlet valve rod (10) is arranged on the air inlet valve seat (9), the air inlet valve rod (10) is positioned in the air inlet hole (9 a) and is in threaded connection with the air inlet valve seat (9), an air inlet valve core (10 a) is arranged on the air inlet valve rod (10), and the air inlet valve core (10 a) can enter the air inlet valve port (1 c), the air inlet valve is characterized in that a spherical water inlet valve core (3) is further arranged in the valve body (1), cylindrical channels which are intersected and have different inner diameters are arranged in the water inlet valve core (3), the cylindrical channels can be respectively communicated with the water inlet joint (2), the foaming pipe is of a structure with openings at two ends and sealed pipe walls with the outside, a notch is arranged on the air inlet valve core (10 a), the air hole (9 b), the notch and the air inlet valve port (1 c) form a second air passage, and the first air passage and the second air passage share the air hole (9 b) and the air inlet valve port (1 c).
2. The high-low pressure foam watering can according to claim 1, wherein the water inlet valve core (3) comprises a first cylindrical channel (3 a) and a second cylindrical channel (3 b), when the foam watering can is connected with a high-pressure water source, the first cylindrical channel (3 a) is communicated with the water inlet joint (2), and the air inlet valve core (10 a) is positioned outside the air inlet valve port (1 c); when the foam spraying pot is connected with a low-pressure water source, the second cylindrical channel (3 b) is connected with the water inlet connector (2), and the air inlet valve core (10 a) is positioned in the air inlet valve port (1 c).
3. High and low pressure foam watering can according to claim 1, characterized in that the inlet valve stem (10) is mounted in the inlet opening (9 a), the air pressure adjusting means comprising an adjusting knob (11), the adjusting knob (11) being fixed to the inlet valve stem (10) by means of screws.
4. A high and low pressure foam watering can according to claim 3, wherein the air inlet valve seat (9) is further provided with an annular groove (9 c), and a sealing ring sleeved outside the air inlet valve rod (10) is arranged in the annular groove (9 c).
5. A high-low pressure foam watering can according to claim 4, wherein a first sealing block (7) and a second sealing block (8) are provided in the valve body (1), one end of the water inlet joint (2) is connected with the first sealing block (7), the water inlet valve core (3) is rotatably connected between the first sealing block (7) and the second sealing block (8), the valve body (1) is provided with an installation valve port (1 e), the installation valve port (1 e) is connected with a rotating seat (5), a rotating valve rod (4) is fixedly connected in the rotating seat (5), the rotating valve rod (4) is connected with the water inlet valve core (3), and the rotating seat (5) and the rotating valve rod (4) rotate the water inlet valve core (3) to switch a cylindrical channel communicated with the water inlet joint (2).
6. A high and low pressure foam watering can according to claim 5, wherein the mounting valve port (1 e) is provided with a stepped limiting post (1 f), the rotating base (5) is provided with a limiting platform (5 a), and the limiting post (1 f) and the limiting platform (5 a) are matched to limit the rotation angle of the rotating base (5).
7. The high-low pressure foam watering can according to claim 5 or 6, wherein a rotation groove (3 c) is formed in the water inlet valve core (3), a rotation block (4 a) matched with the rotation groove (3 c) is arranged at the end of the rotation valve rod (4), the rotation block (4 a) is inserted in the rotation groove (3 c), the rotation valve rod (4) further comprises a step-shaped rotation circular table (4 b), a connection column (4 c) and a rotation column (4 d) provided with a threaded hole, one end of the rotation circular table (4 b) is connected with the rotation block (4 a), the rotation circular table (4 b) and the rotation column (4 d) are connected through the connection column (4 c), a slot matched with the rotation column (4 d) is formed in the rotation seat (5), the rotation column (4 d) is inserted in the slot and fixed on the rotation seat (5) through a bolt, a rotation knob (6) is further inserted in the rotation seat (5), and the rotation knob (6) is used for rotating the rotation seat (5) and the rotation valve rod (4).
8. The high-low pressure foam sprinkling can according to claim 7, wherein the foam pipe comprises an outer foam pipe (12) and an inner foam pipe (13), the valve body (1) is provided with a liquid outlet valve port (1 a), the liquid outlet valve port (1 a) is tubular and has a fixing groove (1 d) at an end, the liquid outlet valve port (1 a) is inserted into the inner foam pipe (13) and is fixed by an elastic steel bar (14), the elastic steel bar (14) is clamped in the fixing groove (1 d), the inner foam pipe (13) is a venturi tube, the liquid outlet joint (15) is sleeved at an end of the outer foam pipe (12) and is located in the outer foam pipe (12), the liquid outlet joint (15) is columnar and has an angular groove (15 b) at an end, and a liquid outlet hole (15 c) is formed in the angular groove (15 b).
9. High and low pressure foam watering can according to claim 8, characterized in that a quick coupling (19) is further connected to the water inlet connection (2) of the valve body (1), one end of the quick coupling (19) abuts against the second sealing block (8), the other end of the quick coupling (19) is connected with an adapter (20), and the adapter (20) and the water inlet handle (23) are connected by screw thread.
10. The high-low pressure foam watering can according to claim 9, wherein the liquid inlet (1 b) of the valve body (1) is connected with a liquid inlet joint (16), a liquid inlet pipe (17) is inserted into the liquid inlet joint (16), an end cover (17 a) is arranged on the liquid inlet pipe (17), and the soap lye can (18) is connected with the end cover (17 a) through threads.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210003620.5A CN114308434B (en) | 2022-01-05 | 2022-01-05 | High-low pressure foam watering can |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210003620.5A CN114308434B (en) | 2022-01-05 | 2022-01-05 | High-low pressure foam watering can |
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| CN114308434B true CN114308434B (en) | 2023-03-14 |
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|---|---|---|---|---|
| CN1919473A (en) * | 2001-01-12 | 2007-02-28 | 约翰逊迪瓦西公司 | Multiple function dispenser |
| CN205570592U (en) * | 2016-04-13 | 2016-09-14 | 台州市爱多喷雾器材有限公司 | Washing liquid of washing shower nozzle is from inhaling mixing arrangement |
| CN108212578A (en) * | 2018-03-13 | 2018-06-29 | 安徽熊威机电有限公司 | A kind of foam watering can for jetting machine |
| CN109351506A (en) * | 2018-12-02 | 2019-02-19 | 梁永 | Efficient foam pot |
| CN112024147A (en) * | 2020-08-19 | 2020-12-04 | 安徽省玉环清洗设备制造有限公司 | Foam generator |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8177143B2 (en) * | 2009-02-20 | 2012-05-15 | Rodney Laible | Hand-held dispenser |
-
2022
- 2022-01-05 CN CN202210003620.5A patent/CN114308434B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1919473A (en) * | 2001-01-12 | 2007-02-28 | 约翰逊迪瓦西公司 | Multiple function dispenser |
| CN205570592U (en) * | 2016-04-13 | 2016-09-14 | 台州市爱多喷雾器材有限公司 | Washing liquid of washing shower nozzle is from inhaling mixing arrangement |
| CN108212578A (en) * | 2018-03-13 | 2018-06-29 | 安徽熊威机电有限公司 | A kind of foam watering can for jetting machine |
| CN109351506A (en) * | 2018-12-02 | 2019-02-19 | 梁永 | Efficient foam pot |
| CN112024147A (en) * | 2020-08-19 | 2020-12-04 | 安徽省玉环清洗设备制造有限公司 | Foam generator |
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| CN114308434A (en) | 2022-04-12 |
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Denomination of invention: High and low pressure foam watering can Effective date of registration: 20231017 Granted publication date: 20230314 Pledgee: Zhejiang Tyrone commercial bank Limited by Share Ltd. Taizhou Wenling branch Pledgor: Qianjiang Group Wenling Zhengfeng Power Co.,Ltd. Registration number: Y2023980061315 |
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