CN215354120U - Electric foam sprayer - Google Patents
Electric foam sprayer Download PDFInfo
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- CN215354120U CN215354120U CN202120485084.8U CN202120485084U CN215354120U CN 215354120 U CN215354120 U CN 215354120U CN 202120485084 U CN202120485084 U CN 202120485084U CN 215354120 U CN215354120 U CN 215354120U
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- liquid barrel
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Abstract
The utility model relates to an electric foam sprayer, which comprises a spray head component, a liquid suction device provided with foam holes, 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 spray head component, the liquid outlet switch and the liquid suction device are all arranged on the cover body, the spray head component is communicated with the liquid suction device and is connected with the liquid outlet switch, and the electric 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 in 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. This electronic foam atomizer separates electronic part and liquid bucket, makes electronic part and liquid keep apart completely, is difficult for the short circuit to alleviateed the weight of lid, lid easy dismounting, it is not fragile, the focus is located the bottom moreover, and the focus is low, is difficult for turning over.
Description
Technical Field
The utility model relates to a sprayer, in particular to an electric 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.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems, the utility model provides an electric foam sprayer which is provided with an electric component arranged on a base separated from a liquid barrel, wherein 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 and is not easy to turn over, and the specific technical scheme is as follows:
the utility model provides an electronic foam atomizer, includes the shower nozzle subassembly, be equipped with the imbibition device that rises the bubble, go 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, shower nozzle subassembly, play liquid switch and imbibition device are all installed 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.
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.
Preferably, the exhaust valve further comprises: the lower valve body is arranged in the connecting hole of the cover body, and a lower valve hole is formed in the lower valve body; the upper valve body is provided with an upper valve hole, and the upper valve body is connected with the lower valve body and fixed on the connecting hole; the valve core is movably arranged in the lower valve hole and the upper valve hole; the exhaust sealing ring is arranged at the bottom of the valve core; the spring is movably inserted on the valve core, one end of the spring is pressed on the valve core, and the other end of the spring is pressed on the upper valve body and is used for pressing the exhaust sealing ring at the bottom of the lower valve hole; and the exhaust handle is arranged at the top of the valve core.
Furthermore, the bottom of the valve core is provided with a guide post, and the guide post is movably inserted into a guide hole at the bottom of the lower valve hole.
Compared with the prior art, the utility model has the following beneficial effects:
according to the electric foam sprayer, the electric component is separated from the liquid barrel, the electric component is completely isolated from liquid, short circuit is not easy to occur, the weight of the cover body is reduced, the cover body is convenient to assemble and disassemble and is not easy to damage, and the gravity center is located at the bottom and is low and not easy to turn over; meanwhile, the exhaust valve exhausts air when the air pump is not used or liquid is added, so that the safety is improved.
Drawings
FIG. 1 is a schematic view of an electric foam sprayer;
FIG. 2 is a schematic diagram of an exploded structure of an electric foam sprayer;
FIG. 3 is a cross-sectional view of the spray head assembly, the fluid aspirating apparatus, the fluid outlet switch and the air 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;
fig. 7 is a partially enlarged schematic view of fig. 3.
Detailed Description
The utility model will now be further described with reference to the accompanying drawings.
As shown in fig. 1 to 7, an electric foam sprayer includes a nozzle assembly 31, a liquid absorbing device with a foam generating hole 341, a liquid outlet switch 32, a cover 2, an air pump 61, a pressure switch 63 connected to the air pump 61, and a power supply device respectively connected to the pressure switch 63 and the air pump 61, wherein the nozzle assembly 31, the liquid outlet switch 32, and the liquid absorbing device are all mounted on the cover 2, the nozzle assembly 31 is communicated with the liquid absorbing device and connected to the liquid outlet switch 32, and further includes: 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 nozzle assembly 31, the pressure switch 63, the air pump 61 and the liquid outlet switch 32 are all made of existing mature products and will not be described in detail.
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.
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.
In at least one embodiment, as shown in fig. 3 and 7, the exhaust valve further includes: the lower valve body 36, the lower valve body 36 is installed in attachment hole of the body of the cover 2, there are lower valve openings on the lower valve body 36; the upper valve body 35 is provided with an upper valve hole, and the upper valve body 35 is connected with the lower valve body 36 and fixed on the connecting hole; the valve core 37, the valve core 37 is movably mounted in the lower valve hole and the upper valve hole; the exhaust sealing ring 30, the exhaust sealing ring 30 is installed at the bottom of the valve core 37; the spring 38 is movably inserted on the valve core 37, one end of the spring 38 is pressed on the valve core 37, and the other end of the spring 38 is pressed on the upper valve body 35 and is used for pressing the exhaust sealing ring 30 at the bottom of the lower valve hole; and an exhaust stem 39, the exhaust stem 39 being mounted on top of the valve core 37.
Wherein, the bottom of the valve core 37 is provided with a guide post 371, and the guide post 371 is movably inserted in a guide hole at the bottom of the lower valve hole.
The lower valve hole and the guide hole form a stepped hole through hole, and the guide hole can be communicated with the liquid barrel 1 and can guide the lifting of the valve core 37.
When the exhaust is needed, the exhaust handle 39 is held, the valve core 37 is lifted upwards, and the valve core 37 drives the exhaust sealing ring 30 to ascend, so that the exhaust is realized. When the liquid barrel 1 is filled with liquid under the action of air pressure, the cover body 2 flies out under the action of the air pressure when the cover body 2 is unscrewed, so that potential safety hazards exist, and the cover body 1 and the spray head assembly 31 are easily damaged; 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.
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 an electric foam sprayer, includes shower nozzle subassembly (31), be equipped with the imbibition device of bubble (341), goes out liquid switch (32), lid (2), air pump (61), with pressure switch (63) that air pump (61) are connected and respectively with pressure switch (63) with the power supply unit that air pump (61) are connected, shower nozzle subassembly (31), go out liquid switch (32) and imbibition device all install on lid (2), shower nozzle subassembly (31) with imbibition device communicates with each other, and with go out liquid switch (32) and connect, 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 electric foam sprayer of claim 1, 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).
3. An electric foam atomizer according to claim 2, characterized in that the bottom of said liquid barrel (1) is provided with a positioning block (12), the side of said mounting groove (51) is provided with a positioning groove, and said positioning block (12) is inserted into said positioning groove.
4. The electric foam sprayer of claim 2, 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).
5. The electric foam atomizer of claim 4, further comprising no less than three power indicator lights (68), wherein said power indicator lights (68) are configured to indicate a power condition.
6. The electric foam sprayer of claim 4, 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.
7. An electric foam sprayer according to any one of claims 1 to 6, characterized in that 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 trip preventing buckle (72) are provided on the connecting column (71), the trip preventing buckle (72) is conical, the external thread (73) is connected with a nut (82), and the trip preventing buckle (72) is inserted on a connecting tube (69) of the air pump (61).
8. The electric foam sprayer according to claim 7, further comprising a sealing ring (83), wherein an upper sealing ring (831) and a lower sealing ring (832) are respectively arranged on two sides of the sealing ring (83), the upper sealing ring (831) is inserted into a sealing groove (74) on 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).
9. The electric foam sprayer of any one of claims 1 to 6, further comprising an air vent valve comprising:
the lower valve body (36), the said lower valve body (36) is installed in attachment hole of the said body of the cover (2), there are lower valve openings on the said lower valve body (36);
the upper valve body (35) is provided with an upper valve hole, and the upper valve body (35) is connected with the lower valve body (36) and fixed on the connecting hole;
the valve core (37), the said valve core (37) is mounted in the said lower valve hole and said upper valve hole movably;
the exhaust sealing ring (30), the exhaust sealing ring (30) is installed at the bottom of the valve core (37);
the spring (38) is movably inserted on the valve core (37), one end of the spring (38) is pressed on the valve core (37), the other end of the spring (38) is pressed on the upper valve body (35), and the spring is used for pressing the exhaust sealing ring (30) at the bottom of the lower valve hole; and
an exhaust handle (39), the exhaust handle (39) being mounted on top of the valve cartridge (37).
10. The electric foam sprayer according to claim 9, wherein the bottom of the valve core (37) is provided with a guide post (371), and the guide post (371) is movably inserted into a guide hole at the bottom of the lower valve hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120485084.8U CN215354120U (en) | 2021-03-05 | 2021-03-05 | Electric foam sprayer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120485084.8U CN215354120U (en) | 2021-03-05 | 2021-03-05 | Electric foam sprayer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215354120U true CN215354120U (en) | 2021-12-31 |
Family
ID=79623793
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120485084.8U Active CN215354120U (en) | 2021-03-05 | 2021-03-05 | Electric foam sprayer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215354120U (en) |
-
2021
- 2021-03-05 CN CN202120485084.8U patent/CN215354120U/en active Active
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