CN215354121U - Dual-purpose foam sprayer - Google Patents
Dual-purpose foam sprayer Download PDFInfo
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- CN215354121U CN215354121U CN202120485519.9U CN202120485519U CN215354121U CN 215354121 U CN215354121 U CN 215354121U CN 202120485519 U CN202120485519 U CN 202120485519U CN 215354121 U CN215354121 U CN 215354121U
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Abstract
The utility model relates to a dual-purpose foam sprayer, which comprises an inflating assembly, a spray head assembly, a liquid suction device provided with a foam hole, a liquid outlet switch, a cover body, an air pump, a pressure switch connected with the air pump, and a power supply device respectively connected with the pressure switch and the air pump, wherein the inflating assembly, the spray head assembly, the liquid outlet switch and the liquid suction device are all arranged on the cover body, the spray head assembly is communicated with the liquid suction device and is connected with the liquid outlet switch, and the dual-purpose foam sprayer also comprises: the cover body is arranged at the top of the liquid barrel; the air inlet joint is arranged at the bottom of the liquid barrel and is connected with the air pump; the air inlet pipe is arranged on the air inlet joint and is positioned inside the liquid barrel; and the air pump, the pressure switch and the power supply device are all arranged on the base, and the base is arranged at the bottom of the liquid barrel. The sprayer enables the electric component to be completely isolated from liquid, is not easy to short circuit, reduces the weight of the cover body, is convenient to disassemble and assemble, is not easy to damage, has low gravity center, is not easy to turn over, and can be used by manual air compression.
Description
Technical Field
The utility model relates to a sprayer, in particular to a dual-purpose foam sprayer.
Background
The electric components (air pump and battery) of the existing electric foam sprayer are all installed on the cover body, such as Chinese patent CN 209519928U, which results in the heavy weight of the cover body, and the cover body is limited by the structure, usually the space is small, which results in the inconvenient installation and difficult assembly of the electric components. When the liquid feeding, need pull down the lid, because the diameter of liquid bucket is great, and does not have the handle, it is inconvenient to rotate, consequently rotatory lid carries out dismouting liquid feeding usually, and lid weight is great, and the dismouting is inconvenient, and the impact force is great when placing on the mesa after the dismantlement, causes the lid to damage easily to electrical components all soaks in liquid, takes place the condition that liquid entered into inside caused the short circuit easily. Because the powered part is located at the top, the center of gravity is unstable, causing the sprayer to tip over easily.
The electric sprayer also has the problem that the electric sprayer cannot be used after being forgotten to be charged, and the electric sprayer can be used after being fully charged.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems, the utility model provides a liquid barrel, wherein an electric component is arranged on a base which is separated from a liquid barrel, the electric component is completely isolated from liquid, is not easy to short circuit, lightens the weight of a cover body, is convenient to disassemble and assemble, is not easy to damage, has low gravity center, is not easy to turn over, and can be used by manually pressing air when no electricity exists, and the specific technical scheme is as follows:
the utility model provides a dual-purpose foam sprayer, includes inflates subassembly, shower nozzle subassembly, is equipped with the imbibition device that rises the bubble, goes out liquid switch, lid, air pump, with pressure switch that the air pump is connected and respectively with pressure switch with the power supply unit that the air pump is connected, inflate subassembly, shower nozzle subassembly, play liquid switch and imbibition device and all install on the lid, the shower nozzle subassembly with the imbibition device communicates with each other, and with it connects to go out the liquid switch, still includes: the cover body is arranged at the top of the liquid barrel; the air inlet joint is arranged at the bottom of the liquid barrel and is connected with the air pump; the air inlet pipe is arranged on the air inlet joint and is positioned inside the liquid barrel; the air pump, the pressure switch and the power supply device are all installed on the base, and the base is installed at the bottom of the liquid barrel.
Further, the method also comprises the following steps: the connecting cover is connected with an air cylinder pipe of the inflating assembly, a connecting ring is arranged at the top of the air cylinder pipe, and the cover body is clamped between the connecting cover and the connecting ring.
Preferably, the method further comprises the following steps: an exhaust valve, the exhaust valve comprising: the exhaust valve core is provided with an exhaust ring and is movably arranged in the exhaust hole of the cover body and the guide hole of the connecting cover; the exhaust spring is movably sleeved on the exhaust valve core, one end of the exhaust spring is pressed on the exhaust ring, and the other end of the exhaust spring is pressed on the connecting cover; and the exhaust sealing ring is arranged on the exhaust valve core and is positioned between the exhaust ring and the cover body.
Preferably, the base includes: the top of the connecting seat is provided with a mounting groove and a fixing buckle, and the fixing buckle is clamped in the fixing groove at the bottom of the liquid barrel; and the connecting seat, the air pump, the pressure switch and the power supply device are all installed on the fixed seat.
Furthermore, a positioning block is arranged at the bottom of the liquid barrel, a positioning groove is formed in the side face of the mounting groove, and the positioning block is inserted into the positioning groove.
Preferably, the power supply device includes: a lithium battery; the lithium battery is electrically connected with the PCB; a charging socket mounted on the PCB; and the power switch is arranged on the PCB.
The power supply device further comprises power indicator lamps, wherein the number of the power indicator lamps is not less than three, and the power indicator lamps are used for displaying power conditions.
Preferably, the method further comprises the following steps: the switch button cover is movably arranged on the fixed seat and corresponds to the power switch; and the charging waterproof cover is arranged on the fixed seat and used for preventing the charging socket from being waterproof.
Preferably, the one end of air inlet joint is equipped with the spliced pole, the spliced pole is inserted the bottom of liquid bucket, and is located the outside of liquid bucket, be equipped with external screw thread and anticreep knot on the spliced pole, the anticreep knot is the toper, the external screw thread is connected with the nut, the anticreep knot is inserted on the connecting pipe of air pump.
Further, still include the sealing ring, the both sides of sealing ring are equipped with upper seal circle and lower seal circle respectively, upper seal circle is inserted in the last seal groove of air inlet joint, lower seal circle is inserted in the liquid barrel bottom hole, the sealing ring is located air inlet joint with between the liquid barrel.
Compared with the prior art, the utility model has the following beneficial effects:
the dual-purpose foam sprayer provided by the utility model separates the electric component from the liquid barrel, realizes complete isolation of the electric component from liquid, is not easy to short circuit, and reduces the weight of the cover body, the cover body is convenient to disassemble and assemble, is not easy to damage, is positioned at the bottom, has low gravity, is not easy to turn over, can be used by manual air pressing when no electricity exists, can exhaust air when not used or under excessive pressure through the air exhaust valve core, and has a safety guarantee function.
Drawings
FIG. 1 is a schematic view of a dual-use foam sprayer;
FIG. 2 is a schematic diagram of an exploded structure of a dual-purpose foam sprayer;
FIG. 3 is a cross-sectional view of the pump assembly, the sprayer assembly, the fluid intake apparatus, the fluid outlet switch and the vent valve mounted on the cover;
FIG. 4 is a cross-sectional view of the barrel;
FIG. 5 is an enlarged view of a portion of FIG. 4 at I;
fig. 6 is a cross-sectional view of the base.
Detailed Description
The utility model will now be further described with reference to the accompanying drawings.
As shown in fig. 1 to 6, a dual-purpose foam sprayer comprises an inflating assembly, a nozzle assembly 31, a liquid absorbing device, a liquid outlet switch 32, a cover body 2, an air pump 61, a pressure switch 63 connected with the air pump 61, and a power supply device respectively connected with the pressure switch 63 and the air pump 61, wherein the inflating assembly, the nozzle assembly 31, the liquid outlet switch 32 and the liquid absorbing device are all mounted on the cover body 2, the nozzle assembly 31 is communicated with the liquid absorbing device and is connected with the liquid outlet switch 32, and the dual-purpose foam sprayer further comprises: the liquid barrel 1 is provided with a cover body 2 arranged at the top of the liquid barrel 1; the air inlet joint 7 is arranged at the bottom of the liquid barrel 1, and the air inlet joint 7 is connected with the air pump 61; the air inlet pipe 81 is arranged on the air inlet joint 7, and the air inlet pipe 81 is positioned inside the liquid barrel 1; and the base, the air pump 61, the pressure switch 63 and the power supply device are all installed on the base, and the base is installed at the bottom of the liquid barrel 1.
The liquid suction device, the air inflation assembly, the spray head assembly 31 and the liquid outlet switch 32 are all made of existing mature products and are not described in detail. As shown in fig. 3, the inflating assembly includes an inflating handle 101, a cylinder tube 102, a hollow connecting rod 103, a piston 104 and a movable plug 105, the inflating handle 101 is mounted at one end of the connecting rod 103, the piston 104 is mounted at the other end of the connecting rod 103 and movably inserted into the cylinder tube 102, the movable plug 105 is movably mounted at the bottom of the cylinder tube 102, the movable plug 105 is pressed open by the high-pressure gas of the cylinder tube 102 during inflating, the high-pressure gas enters the liquid barrel 1, and the movable plug 105 seals the bottom of the cylinder tube 102 during inhaling.
The liquid absorbing device comprises a liquid absorbing pipe 33 and a liquid absorbing joint 34, wherein the liquid absorbing pipe 33 is fixed on the liquid absorbing joint 34, the liquid absorbing joint 34 is fixed on the cover body 2, a foam rising hole 341 is formed in the liquid absorbing joint 34, and the foam rising hole 341 is located at a position close to the cover body 2 and used for allowing high-pressure gas to enter so as to enable the liquid to be dissolved into the gas, thereby being beneficial to forming foam. The bubble 341 is away from the liquid in the liquid barrel 1.
The cover body 2 is provided with a handle 21, the liquid outlet switch 32 is arranged on the handle 21, when the liquid outlet switch 32 is pressed, the liquid outlet switch 32 drives a valve of the spray head assembly 31 to be opened, liquid in the liquid barrel 1 enters the spray head assembly 31 through the liquid suction device under the action of pressure, and then is sprayed out through the touch nozzle to form foam spray.
The connection pipe 69 of the air pump 61 is inserted into the air inlet joint 7. The connection pipe 69 may be a hose.
The pressure switch 63 is used to detect the pressure inside the liquid tank 1, thereby controlling the opening and closing of the air pump 61. The pressure switch 63 is connected with a connecting pipe 69 on the air pump 61 through a pressure detection pipe 62 and a three-way joint, when the pressure in the liquid barrel 1 reaches a set maximum pressure value of 3bar, the pressure switch 63 is powered off, the air pump 61 stops working, when the pressure in the liquid barrel 1 is smaller than a set minimum pressure value of 2.5bar, the pressure switch 63 is powered on, the air pump 61 starts working to pressurize the inside of the liquid barrel 1, and therefore the inside of the liquid barrel 1 is kept in a pressure range of 2.5-3bar capable of effectively spraying foam.
The power supply device and the air pump 61 are heavy in weight and are installed at the bottom of the liquid barrel 1, so that the gravity center is reduced, the liquid barrel 1 is not easy to turn over according to stability, the weight of the cover body 2 is greatly reduced, the cover body 2 is convenient to assemble and disassemble when liquid is added, and the cover body 2 is not easy to damage.
The power supply device is installed on the base separated from the liquid barrel 1, so that complete isolation from liquid is realized, short circuit is not easy to occur, the requirement on the sealing performance of the power supply device is reduced, and the structure is simpler.
When the battery of the power supply device is dead, the inflating assembly can be continuously used by manual air compression, so that the dual purposes of manual operation and electric operation are realized.
As shown in fig. 1 and 3, the method further includes: the connecting cover 94 is connected with the cylinder tube 102 of the inflation assembly, the connecting ring 1021 is arranged at the top of the cylinder tube 102, and the cover body 2 is clamped between the connecting cover 94 and the connecting ring 1021.
In at least one embodiment, as shown in fig. 3, the method further includes: discharge valve, discharge valve includes: the exhaust valve core 91, there is exhaust ring 911 on the exhaust valve core 91, the exhaust valve core 91 is installed in the exhaust hole 22 of the body of the cover 2 and pilot hole of the joint cover 94 movably; the exhaust spring 93, the exhaust spring 93 is movably sleeved on the exhaust valve core 91, one end is pressed on the exhaust ring 911, and the other end is pressed on the connecting cover 94; and an exhaust seal ring 92, wherein the exhaust seal ring 92 is mounted on the exhaust valve core 91 and positioned between the exhaust ring 911 and the cover body 2.
The exhaust ring 911 is used to press the exhaust sealing ring 92 against the bottom of the exhaust hole 22, which not only facilitates the installation of the exhaust spring 93, but also limits the exhaust valve core 91.
The bottom of the exhaust hole 22 is provided with a sliding hole, one end of the exhaust valve core 91 is movably inserted into the sliding hole, and the other end of the exhaust valve core 91 is inserted into the guide hole in a sliding manner, so that the exhaust valve core 91 is lifted along the vertical direction, and the exhaust hole 22 is opened and closed.
When the exhaust is manually performed, the tail part of the exhaust valve core 91 is pinched, the exhaust valve core 91 is lifted upwards, the exhaust hole 22 is opened, and the manual exhaust is performed.
When the air pump is used for manual air pumping, the pressure is not easy to control, the pressure is easy to be overlarge, and the spray flow rate and the liquid consumption are too high when the pressure is overlarge; when the liquid barrel is not used and liquid is still in the liquid barrel 1, air needs to be exhausted, and the phenomenon that the liquid barrel 1 is deformed and a sealing element is invalid due to the fact that the service life of the liquid barrel 1 is prolonged under a high-pressure state is avoided. In addition, liquid is added when the liquid barrel 1 is internally provided with air pressure, and when the cover body 2 is unscrewed, the cover body 2 can fly out under the action of the air pressure, so that potential safety hazards exist, and the cover body 1 and the spray head assembly 31 are easily damaged.
As shown in fig. 1, 2 and 6, the base includes: the liquid barrel comprises a connecting seat 5, wherein the top of the connecting seat 5 is provided with a mounting groove 51 and a fixing buckle 52, and the fixing buckle 52 is clamped in a fixing groove 11 at the bottom of the liquid barrel 1; and the fixed seat 4, the connecting seat 5, the air pump 61, the pressure switch 63 and the power supply device are all installed on the fixed seat 4.
The fixing buckle 52 is conveniently connected with the fixing groove 11, the production of the liquid cylinder is also convenient, and the connection is reliable.
The fixing seat 4 is connected with the connecting seat 5 through a screw, and the power supply device is positioned inside the fixing seat 4.
The bottom of the liquid barrel 1 is provided with a positioning block 12, the side surface of the mounting groove 51 is provided with a positioning groove, and the positioning block 12 is inserted into the positioning groove.
The positioning block 12 and the positioning groove facilitate alignment during assembly.
The power supply device includes: a lithium battery 64; the PCB 65, the lithium battery 64 and the PCB 65 are electrically connected; a charging socket 66, the charging socket 66 being mounted on the PCB board 65; and a power switch 67, the power switch 67 being mounted on the PCB board 65.
In one embodiment, the power indicator 68 is further included, and the number of the power indicator 68 is not less than three, and the power indicator is used for displaying the power condition.
The plurality of power indicator lamps 68 facilitate displaying power and facilitating timely charging according to power conditions.
In at least one embodiment, the method further comprises: the switch button cover 41 is movably arranged on the fixed seat 4 and corresponds to the power switch 67; and the charging waterproof cover 42 is arranged on the fixed seat 4, and is used for preventing the charging socket 66 from being water.
One end of the air inlet joint 7 is provided with a connecting column 71, the connecting column 71 is inserted into the bottom of the liquid barrel 1 and is positioned outside the liquid barrel 1, an external thread 73 and an anti-dropping buckle 72 are arranged on the connecting column 71, the anti-dropping buckle 72 is conical, the external thread 73 is connected with a nut 82, and the anti-dropping buckle 72 is inserted on the connecting pipe 69 of the air pump 61.
The liquid barrel sealing structure further comprises a sealing ring 83, an upper sealing ring 831 and a lower sealing ring 832 are arranged on two sides of the sealing ring 83 respectively, the upper sealing ring 831 is inserted into the sealing groove 74 on the air inlet connector 7, the lower sealing ring 832 is inserted into a hole in the bottom of the liquid barrel 1, and the sealing ring 83 is located between the air inlet connector 7 and the liquid barrel 1.
The sealing ring 83 and the sealing groove 74 form a 'return' seal, so that the sealing performance is improved, leakage is prevented, and particularly, the sealing performance is effectively guaranteed and the sealing is reliable under the condition that pressure exists in the liquid barrel 1.
The technical principle of the present invention is described above in connection with specific embodiments. The description is made for the purpose of illustrating the principles of the utility model and should not be construed in any way as limiting the scope of the utility model. Based on the explanations herein, those skilled in the art will be able to conceive of other embodiments of the present invention without inventive step, which shall fall within the scope of the appended claims.
Claims (10)
1. The utility model provides a dual-purpose foam atomizer, includes subassembly, shower nozzle subassembly (31), be equipped with imbibition device, play liquid switch (32), lid (2), air pump (61) that rise bubble hole (341) and respectively with pressure switch (63) that air pump (61) are connected and the power supply unit that air pump (61) are connected, subassembly, shower nozzle subassembly (31), play liquid switch (32) and imbibition device of inflating are all installed on lid (2), shower nozzle subassembly (31) with imbibition device communicates with each other, and with it connects to go out liquid switch (32), its characterized in that still includes:
the liquid barrel (1), the said cover (2) is installed on the top of the said liquid barrel (1);
the air inlet joint (7) is mounted at the bottom of the liquid barrel (1), and is connected with the air pump (61);
the air inlet pipe (81), the air inlet pipe (81) is arranged on the air inlet joint (7) and is positioned inside the liquid barrel (1); and
the base, air pump (61), pressure switch (63) and power supply unit all install on the base, the pedestal mounting is in the bottom of liquid bucket (1).
2. The dual use foam sprayer of claim 1, further comprising: the connecting cover (94) is connected with the air cylinder pipe (102) of the inflating assembly, a connecting ring (1021) is arranged at the top of the air cylinder pipe (102), and the cover body (2) is clamped between the connecting cover (94) and the connecting ring (1021).
3. The dual use foam sprayer of claim 2, further comprising: an exhaust valve, the exhaust valve comprising:
the exhaust valve core (91), the exhaust valve core (91) is provided with an exhaust ring (911), and the exhaust valve core (91) is movably arranged in an exhaust hole (22) of the cover body (2) and a guide hole of the connecting cover (94);
the exhaust spring (93) is movably sleeved on the exhaust valve core (91), one end of the exhaust spring (93) is pressed on the exhaust ring (911), and the other end of the exhaust spring (93) is pressed on the connecting cover (94); and
and the exhaust sealing ring (92) is mounted on the exhaust valve core (91) and is positioned between the exhaust ring (911) and the cover body (2).
4. The dual use foam sprayer of any one of claims 1 to 3, wherein the base comprises:
the liquid barrel comprises a connecting seat (5), wherein the top of the connecting seat (5) is provided with a mounting groove (51) and a fixing buckle (52), and the fixing buckle (52) is clamped in a fixing groove (11) at the bottom of the liquid barrel (1); and
the fixing seat (4), the connecting seat (5), the air pump (61), the pressure switch (63) and the power supply device are all installed on the fixing seat (4).
5. The dual-purpose foam sprayer according to claim 4, wherein a positioning block (12) is arranged at the bottom of the liquid barrel (1), a positioning groove is arranged on the side surface of the mounting groove (51), and the positioning block (12) is inserted into the positioning groove.
6. The dual use foam sprayer of claim 4, wherein the power supply means comprises:
a lithium battery (64);
the PCB (65), the lithium battery (64) is electrically connected with the PCB (65);
a charging socket (66), the charging socket (66) being mounted on the PCB board (65); and
a power switch (67), the power switch (67) being mounted on the PCB board (65).
7. The dual-purpose foam sprayer of claim 6, further comprising no less than three power indicator lights (68), wherein the power indicator lights (68) are configured to indicate a power condition.
8. The dual use foam sprayer of claim 6, further comprising:
the switch button cover (41), the said switch button cover (41) is mounted on said fixed seat (4) movably, and correspond to said power switch (67); and
a charging waterproof cover (42), the charging waterproof cover (42) is installed on the fixed seat (4) and used for preventing the charging socket (66) from being waterproofed.
9. A dual-purpose foam sprayer according to any one of claims 1 to 3, wherein a connecting column (71) is provided at one end of the air inlet joint (7), the connecting column (71) is inserted into the bottom of the liquid barrel (1) and is located outside the liquid barrel (1), an external thread (73) and a release preventing buckle (72) are provided on the connecting column (71), the release preventing buckle (72) is conical, the external thread (73) is connected with a nut (82), and the release preventing buckle (72) is inserted into a connecting tube (69) of the air pump (61).
10. The dual-purpose foam sprayer according to claim 9, further comprising a sealing ring (83), wherein an upper sealing ring (831) and a lower sealing ring (832) are respectively disposed on two sides of the sealing ring (83), the upper sealing ring (831) is inserted into a sealing groove (74) of the air inlet joint (7), the lower sealing ring (832) is inserted into a hole at the bottom of the liquid barrel (1), and the sealing ring (83) is located between the air inlet joint (7) and the liquid barrel (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120485519.9U CN215354121U (en) | 2021-03-05 | 2021-03-05 | Dual-purpose foam sprayer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120485519.9U CN215354121U (en) | 2021-03-05 | 2021-03-05 | Dual-purpose foam sprayer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215354121U true CN215354121U (en) | 2021-12-31 |
Family
ID=79623809
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120485519.9U Active CN215354121U (en) | 2021-03-05 | 2021-03-05 | Dual-purpose foam sprayer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215354121U (en) |
-
2021
- 2021-03-05 CN CN202120485519.9U patent/CN215354121U/en active Active
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