CN110538740B

CN110538740B - Sprayer with electric water pumping mechanism

Info

Publication number: CN110538740B
Application number: CN201910997675.0A
Authority: CN
Inventors: 王妙富
Original assignee: Linyi Fengrui Plant Protection Electronic Equipment Co ltd
Current assignee: Linyi Fengrui Plant Protection Electronic Equipment Co ltd
Priority date: 2019-10-21
Filing date: 2019-10-21
Publication date: 2024-04-09
Anticipated expiration: 2039-10-21
Also published as: CN110538740A

Abstract

The invention provides a sprayer with an electric water pumping mechanism. The invention comprises a liquid medicine box, a barrel body and a screwing sleeve are arranged in the liquid medicine box, a water pump and a battery assembly for supplying power to the water pump are arranged in the barrel body, the water pump comprises a pump body and a pump head, the pump head comprises a water inlet head and a water outlet head, an external thread section is arranged outside the water inlet head, a water inlet channel is arranged in the screwing sleeve in a penetrating manner, an internal thread section is arranged on the inner sleeve wall of the screwing sleeve, the water inlet head of the water pump penetrates through the side wall of the barrel body, a sealing piece is arranged between the water inlet head of the water pump and the inner wall of the barrel body, the internal thread section on the screwing sleeve is in threaded fit with the external thread section outside the water inlet head, and then the water pump, the barrel body and the screwing sleeve are fixed, and the water inlet channel is communicated with the water inlet head of the water pump. In the structure, pumping parts such as a water pump and a battery are intensively arranged in the barrel body, the whole barrel body can be arranged in a liquid medicine box of the sprayer, and therefore the whole size of the sprayer is greatly reduced, and the use convenience is effectively improved.

Description

Sprayer with electric water pumping mechanism

Technical Field

The invention relates to the technical field of sprayers, in particular to a sprayer with an electric water pumping mechanism.

Background

The common electric sprayer structure, such as the Chinese patent application with publication number CN102941174A, comprises a box body, wherein the box body is divided into a liquid medicine box and a component box, the component box is arranged below the liquid medicine box, a miniature diaphragm pump is arranged in the component box, the liquid medicine box is connected with the input end of the miniature diaphragm pump through a first conduit, a second conduit is also connected at the output end of the miniature diaphragm pump, and the other end of the second conduit is connected to a spraying connecting rod.

In the normal use process of the electric sprayer, the miniature diaphragm pump pumps the liquid medicine in the liquid medicine tank into the second conduit through the first conduit, and the liquid medicine in the second conduit can be sprayed out from the spraying connecting rod.

Although the electric sprayer can meet daily spraying demands, the electric sprayer is based on a traditional connection mode of the miniature diaphragm pump, namely, the input end of the miniature diaphragm pump is connected with a liquid medicine box through a first guide pipe, the output end of the miniature diaphragm pump is connected with a spraying connecting rod through a second guide pipe, the miniature diaphragm pump is positioned outside the liquid medicine box, the miniature diaphragm pump is mounted at the bottom of the liquid medicine box, the outside of the miniature diaphragm pump is wrapped by a component box, and therefore the size of the traditional electric sprayer is enlarged, and the use convenience is reduced.

Disclosure of Invention

In view of the above, a first object of the present invention is to provide a sprayer with an electric water pump, which can be installed inside a medical liquid tank, and which is helpful for greatly reducing the overall size of the sprayer.

In order to solve the technical problems, the technical scheme of the invention is as follows: the utility model provides a atomizer with electronic water pumping mechanism, includes the liquid medicine case, install staving in the liquid medicine case, close the cover soon, install the water pump in the staving, be used for the battery pack of water supply pump power supply, the water pump includes the pump body, installs the pump head in pump body one side, the pump head includes water intaking head, water outlet head, water intaking head outside is equipped with the external screw thread section, it is provided with the inlet channel to close to run through in the cover soon, it is equipped with the internal screw thread section on the inner jacket wall of cover soon to close, the water intaking head of water pump passes the staving lateral wall, be equipped with the sealing member between water intaking head and the staving inner wall of water pump, close the internal screw thread section on the cover soon with the external screw thread section of water intaking head mutually screw thread cooperation, and then make water pump, staving, close between the cover soon and obtain fixedly;

the water inlet channel is communicated with a water inlet head of the water pump.

Through the technical scheme, the water pump can be placed in the barrel body, the water inlet head of the water pump head penetrates through the side wall of the barrel body, then the screwing sleeve is screwed on the water inlet head protruding out of the barrel body until the end part of the screwing sleeve is propped against the end part of the barrel body, the water pump, the barrel body and the screwing sleeve can be fixed, and meanwhile, the sealing element can be extruded between the water inlet head of the water pump and the side wall of the barrel body, so that the effect of limiting water outside the barrel body from entering the barrel body is achieved;

then, the whole barrel body is installed into a medicine liquid box, a water pump is started, a battery assembly provides power supply support for the water pump, medicine liquid in the medicine liquid box can enter a water inlet head from a water inlet channel of the rotary sleeve, and part of medicine liquid can be extracted from a water outlet head;

above-mentioned electronic water pump mechanism can directly insert the liquid medicine incasement of atomizer, need not to install in the bottom of liquid medicine case, and electric atomizer's whole volume obtains effective control, uses the convenience to also obtain promoting by a wide margin.

Preferably, the barrel body is provided with a water inlet hole through which the water inlet head passes, and the water inlet hole is positioned at the lower end of the barrel body.

Through the technical scheme, the water inlet head penetrates through the water inlet hole, namely, the water inlet head is also positioned close to the lower end position of the barrel body, the water inlet head can be deeply positioned below the liquid level of the liquid medicine in the liquid medicine box, and when the water pump is started, the liquid medicine in the liquid medicine box can enter the pump head from the water inlet head, so that liquid pumping is smoother.

Preferably, the end part of the screwing sleeve, which is away from the water pump, is provided with a plurality of bulges, and the bulges are propped against the inner side wall of the bottom of the liquid medicine box.

According to the technical scheme, when the barrel body is arranged in the liquid medicine box, the bulge at the end part of the screwing sleeve can prop against the inner side wall of the liquid medicine box, and on one hand, the overall stability of the barrel body is high; on the other hand, even if the bulge is propped against the inner side wall of the liquid medicine box, a reasonable water inlet gap is reserved between the end part of the screwing sleeve and the inner side wall of the liquid medicine box all the time, and the water absorption effectiveness of the water pump is ensured.

Preferably, the battery assembly and the water pump are distributed from top to bottom, the battery assembly comprises a bin box body and a battery body arranged in the bin box body, the bin box body comprises an upper box, a lower box, an upper conductor arranged in the upper box and a lower conductor arranged in the lower box, the upper conductor and the lower conductor are respectively contacted with the anode and the cathode of the battery body, and the upper box and the lower box are mutually buckled.

Through the technical scheme, firstly, in the actual use process, the battery is put between the upper box and the lower box, the upper conductor and the lower conductor are respectively connected with the positive and negative stages of the battery, the upper box and the lower box are mutually buckled, the battery can be stably positioned in the bin box, and the installation convenience is high; secondly, the battery assembly and the water pump are uniformly and uniformly arranged in the barrel body in an up-down arrangement mode, so that the space is effectively saved; and the barrel body is arranged in the liquid medicine box, so that the barrel body can be immersed in liquid medicine in the liquid medicine box, and a certain cooling effect can be generated on the battery positioned in the bin box body.

Preferably, grooves are formed in the upper box outer box wall and the lower box outer box wall, the two grooves are communicated with each other, a channel is formed between the groove wall of the groove and the barrel wall in the barrel body, a water outlet pipe is connected to the water outlet head, and the water outlet pipe penetrates through the channel.

Through the technical scheme, firstly, the structure ensures the integrity of the barrel body, fully utilizes the space between the outer side wall of the bin box body and the inner side wall of the barrel body, has high utilization rate of the whole design space and has good compactness; and secondly, the liquid medicine in the water outlet pipe flows continuously, which is more beneficial to taking away the heat generated by the battery.

Preferably, two or more battery cavities are arranged in the bin box body, the battery cavities are used for correspondingly placing the battery bodies, and the battery cavities are distributed along the periphery of the inner wall of the bin box body corresponding to the grooves.

Through the technical scheme, the batteries can be correspondingly arranged in each battery cavity, and the output current or voltage can be changed by connecting the batteries in series or in parallel; in addition, the battery cavities are arranged along the periphery of the groove, so that the overall arrangement compactness is high, and when the water pipe passes through the channel, water flows in the water pipe continuously, and a certain heat dissipation effect can be generated on the battery in the battery cavity.

Preferably, the number of the bin box bodies is two or more, all bin box bodies are arranged up and down along the length direction of the barrel body, an upper wiring groove is arranged on the end face of the upper box of each bin box body, which faces away from the lower box, and is communicated with the inner cavity of the upper box, and an upper lug is arranged on the end face of the upper box of each bin box body, which faces away from the lower box;

the end face, away from the upper box, of the lower box of each bin box body is provided with a lower wiring groove which is communicated with the inner cavity of the lower box, and the end face, away from the upper box, of the lower box of each bin box body is provided with a lower protruding block;

when the upper and lower adjacent bin box bodies are mutually overlapped, the upper protruding block at the end part of the upper box body can be propped against the lower protruding block of the lower box of the adjacent other bin box body.

Through the technical scheme, two or more than two bin box bodies can be used at the same time, so that the total amount of the whole power storage is improved; in addition, when two or more than two bin box bodies are used simultaneously, the upper protruding blocks and the lower protruding blocks of the two adjacent bin box bodies are in contact with each other, so that a gap is reserved between the two adjacent bin box bodies, an electric wire passes through the gap and is connected to the upper conductor in the upper wiring groove, and the electric wire can also pass through the gap and is connected to the lower conductor in the lower wiring groove, so that wiring is facilitated.

Preferably, the outside of the bin box body is provided with a limit groove, the barrel wall in the barrel body is provided with a limit strip, the limit strip is correspondingly inserted into the limit groove, and the length direction of the limit strip is consistent with the length direction of the barrel body.

Through above-mentioned technical scheme, when the box body is installed into the staving inside, the spacing groove of box body lateral wall can peg graft each other with the spacing of staving in the staving, can effectively restrict box body self circumference rotation, promotes the installation stability of box body.

Preferably, a sealing section is arranged on the outer side wall of the water inlet head, the sealing section is positioned between the pump body and the external thread section, the sealing piece comprises a first sealing ring, and the first sealing ring is extruded between the wall of the water inlet hole and the outer side of the sealing section of the water inlet head;

the outer side wall of the sealing section of the water inlet head is provided with a first mounting groove, and the first sealing ring is mounted in the first mounting groove;

the sealing piece also comprises a second sealing ring, an extending edge is outwards extended from the outer side wall of the pump head of the water pump, the extending edge is positioned at one side of the sealing section, which is close to the pump body, and the second sealing ring is extruded between the extending edge and the inner side wall of the barrel body;

the aperture of the water inlet is smaller than the inner barrel diameter of the barrel body, a boundary edge is formed between the inner barrel wall of the barrel body and the wall of the water inlet, a second mounting groove is formed in the boundary edge, and the second sealing ring is installed in the second mounting groove in an extrusion mode.

Through the technical scheme, when the screwing sleeve is in threaded connection with the water inlet head, the first sealing ring can be extruded between the wall of the water inlet hole and the outer side of the sealing section of the water inlet head, meanwhile, the first sealing ring in the first mounting groove can be extruded by the wall of the water inlet hole, the first sealing ring can generate displacement trend, and the first mounting groove can limit the integral position relation of the first sealing ring; the second sealing ring is extruded between the extending edge and the inner side wall of the barrel body, and after the second sealing ring is installed, the second sealing ring is extruded and installed in the second installation groove, so that on one hand, the position of the second sealing ring is limited, and the sealing effect is ensured; on the other hand, the effective contact area between the second sealing ring and the boundary edge is increased;

the first sealing ring and the second sealing ring are matched with each other, so that a double sealing effect is achieved.

Preferably, the liquid medicine box is provided with a mounting hole for the insertion of the barrel body, the upper end of the barrel body is provided with a thread cover, and the thread cover is in threaded connection with the orifice of the mounting hole.

Through above-mentioned technical scheme, when needs install the staving on the liquid medicine case, can be with the screw cap screw thread rotation on the staving in the drill way department of mounting hole, it is convenient to install, and the installation stability is high.

The technical effects of the invention are mainly as follows: the water pumping parts such as the water pump and the battery are intensively arranged in the barrel body, the whole barrel body can be arranged in the liquid medicine box of the sprayer, and therefore the whole size of the sprayer is greatly reduced, and the use convenience is effectively improved.

Drawings

FIG. 1 is a schematic view of a cross-sectional structure of an embodiment for focusing on the internal structure of an electric water pump and the cooperation relationship between the electric water pump and a liquid medicine tank;

fig. 2 is an enlarged view of a portion a of fig. 1;

fig. 3 is an enlarged view of a portion B of fig. 1;

fig. 4 is a structural exploded view of the battery assembly;

FIG. 5 is a schematic view of the internal structure of the lower case;

FIG. 6 is a schematic diagram of the cooperation structure between the cartridge body and the water outlet pipe;

fig. 7 is a schematic diagram of an assembly structure between the cartridge body and the tub body, for focusing on showing a matching relationship between the limit groove and the limit bar.

Reference numerals: 1. a liquid medicine tank; 2. a tub body; 3. screwing the sleeve; 4. an internal thread segment; 5. a water inlet channel; 6. a water pump; 61. a pump body; 62. a pump head; 621. a water inlet head; 622. a water outlet head; 7. a battery assembly; 71. a bin box body; 711. loading the box; 712. a lower box; 713. an upper conductor; 714. a lower conductor; 8. a battery body; 9. an external thread section; 10. a seal; 101. a first seal ring; 102. a second seal ring; 11. a water inlet hole; 12. a protrusion; 13. a groove; 14. a channel; 15. a water outlet pipe; 16. a battery cavity; 17. an upper wiring groove; 18. a bump is arranged; 19. a lower wiring groove; 20. a lower bump; 21. a limit groove; 22. a limit bar; 23. a sealing section; 24. a first mounting groove; 25. a second mounting groove; 26. a mounting hole; 27. a screw cap; 28. an extension edge; 29. a first reinforcing ring; 30. a second reinforcing ring; 31. a third reinforcing ring; 32. an upper abutting block; 33. a plug block; 34. a plug-in column; 35. a plug-in groove; 36. a plug hole; 37. And (5) abutting the block downwards.

Detailed Description

The following detailed description of the invention is provided in connection with the accompanying drawings to facilitate understanding and grasping of the technical scheme of the invention.

An atomizer with an electric water pumping mechanism, see figure 1, comprises a liquid medicine box 1 and an electric water pumping mechanism, wherein liquid medicine can be filled in the liquid medicine box 1. The top of the liquid medicine tank 1 is provided with a mounting hole 26, and the hole edge of the mounting hole 26 is turned upwards.

Referring to fig. 1, the electric pumping structure includes a barrel 2, in this embodiment, the overall shape of the barrel 2 is cylindrical, and the internal cavity of the barrel 2 is also a cylindrical cavity. The upper part of the barrel body 2 is provided with a thread cover 27, the barrel body 2 is vertically inserted into the mounting hole 26 of the barrel body 2, the thread cover 27 is screwed on the hole edge of the mounting hole 26, and the detachable connection between the barrel body 2 and the liquid medicine box 1 is completed.

Referring to fig. 1, a water pump 6 and a battery assembly 7 for supplying power to the water pump 6 are installed in the tub 2, and the battery assembly 7 and the water pump 6 are arranged and distributed from top to bottom.

Referring to fig. 1 and 2, the water pump 6 includes a pump body 61, and a pump head 62 mounted below the pump body 61, and the pump head 62 includes a water inlet head 621 and a water outlet head 622. The barrel body 2 is provided with a water inlet hole 11, and the water inlet hole 11 is positioned at the lower end of the barrel body 2. The water inlet head 621 on the pump head 62 passes through the water inlet hole 11 from top to bottom, the outer part of the water inlet head 621 is provided with an external thread section 9, and the water inlet head 621 corresponding to the external thread section 9 is arranged to protrude outside the water inlet hole 11.

Referring to fig. 1 and 2, a screwing sleeve 3 is further provided, a water inlet channel 5 is penetrated in the screwing sleeve 3, an inner thread section 4 is provided on the inner sleeve wall of the screw sleeve, the screwing sleeve 3 is rotatably connected to an outer thread section 9 outside the water inlet head 621 from bottom to top, and the end of the screwing sleeve 3 abuts against the lower end face of the barrel body 2, so that the water pump 6, the barrel body 2 and the screwing sleeve 3 are relatively fixed, and at this time, the water inlet channel 5 in the screwing sleeve 3 is communicated with the water inlet head 621 of the water pump 6. In addition, a plurality of bulges 12 are arranged at the end part of the screwing sleeve 3, which is far away from the water pump 6, the bulges 12 can be propped against the inner side wall of the bottom of the liquid medicine tank 1, and a sufficient water inlet gap is reserved between the end part of the screwing sleeve 3, which is far away from the water pump 6, and the bottom of the liquid medicine tank 1.

Referring to fig. 1, a sealing member 10 is provided between the water inlet head 621 of the water pump 6 and the inner wall of the tub 2. After the water pump 6, the barrel 2 and the screwing sleeve 3 are fixed, the sealing member 10 can be extruded between the water inlet head 621 of the water pump 6 and the inner side wall of the barrel 2, so that the sealing effect is achieved between the water inlet head 621 of the water pump 6 and the inner side wall of the barrel 2.

Referring to fig. 1 and 2, a water inlet 11 is provided at a lower end of the tub 2, the bore diameter of the water inlet 11 is smaller than the inner tub diameter of the tub 2, and the water inlet 11 supplies a water inlet head 621 to pass through. A sealing section 23 is arranged on the outer side wall of the water inlet head 621, and the sealing section 23 is positioned between the pump body 61 and the external thread section 9.

Referring to fig. 1 and 2, the sealing member 10 includes a first sealing ring 101 and a second sealing ring 102, a first mounting groove 24 is provided on an outer sidewall of the water inlet head 621 corresponding to the sealing section 23, the first sealing ring 101 is mounted in the first mounting groove 24, and when the water pump 6, the barrel 2 and the screwing sleeve 3 are fixed, the first sealing ring 101 is pressed between the wall of the water inlet hole 11 and the first mounting groove 24.

Referring to fig. 1 and 2, an extending edge 28 extends outwards from the outer side wall of the pump head 62 of the water pump 6, in this embodiment, the extending edge 28 is in a ring shape, the extending edge 28 is located at one side of the sealing section 23 close to the pump body 61, a boundary edge is formed between the inner barrel wall of the barrel 2 and the wall of the water inlet 11, a second mounting groove 25 is formed on the boundary edge, and a second sealing ring 102 is extruded between the lower side wall of the extending edge 28 and the second mounting groove 25.

Referring to fig. 2, a first reinforcing ring 29 is provided at the inlet opening 11 close to the orifice of the swivel sleeve 3. The first reinforcing ring 29 can increase the overall structural strength of the orifice of the water inlet 11.

The ring plane of the first reinforcement ring 29 is preferably flush with the inlet opening 11 near the orifice of the swivel sleeve 3. The screwing sleeve 3 is provided with a second reinforcing ring 30 near the sleeve opening of the water inlet hole 11. On the one hand, the second reinforcing ring 30 can increase the sleeve opening structural strength of the screwing sleeve 3 close to the water inlet 11; on the other hand, the first reinforcing ring 29 and the second reinforcing ring 30 are mutually matched, so that the structural strength of the orifice of the water inlet hole 11 and the sleeve opening of the screwing sleeve 3 is mutually reinforced, and when the orifice of the water inlet hole 11 and the sleeve opening of the screwing sleeve 3 are mutually abutted, the connection stability between the orifice of the water inlet hole 11 and the sleeve opening of the screwing sleeve 3 is higher. The ring plane of the second reinforcement ring 30 is preferably flush with the collar of the swivel sleeve 3 adjacent to the inlet opening 11. When the orifice of the water inlet 11 close to the screwing sleeve 3 is propped against the sleeve orifice of the screwing sleeve 3 close to the water inlet 11, the effective contact area of the orifice and the sleeve orifice can be effectively increased, and the connection stability is high.

Referring to fig. 1 and 2, a third reinforcing ring 31 is provided on the inner wall of the screw sleeve 3, the third reinforcing ring 31 being located on the side of the internal thread section 4 facing away from the water pump 6. The third reinforcing ring 31 can effectively increase the overall structural strength of the sleeve wall of the screwing sleeve 3, and is beneficial to improving the connection stability among the screwing sleeve 3, the pump head 62 and the barrel body 2.

Referring to fig. 1 and 4, the battery assembly 7 includes two or more cartridges 71, each of which 71 is divided into an upper case 711 and a lower case 712, an upper conductive body 713 is installed in the upper case 711, and a lower conductive body 714 is installed in the lower case 712, both of which 713 and 714 are made of conductive materials.

Referring to fig. 1 and 3, two or more battery cavities 16 are provided in the bin box 71, the battery cavities 16 may be arranged and distributed along the periphery of the inner wall of the bin box 71 corresponding to the groove 13, and each battery cavity 16 may be correspondingly provided with a battery body 8; after the upper case 711 and the lower case 712 are fastened to each other, the positive and negative electrodes of the battery body 8 in the cartridge 71 can be connected to the upper conductive body 713 and the lower conductive body 714, respectively.

Referring to fig. 1 and 6, the outer walls of the upper case 711 and the lower case 712 are respectively provided with a groove 13, the two grooves 13 are mutually communicated, and a channel 14 for passing objects is formed between the groove wall of the groove 13 and the inner wall of the barrel body 2. Referring to fig. 5, the battery chambers 16 may be arranged along the circumference of the inner wall of the cartridge body 71 corresponding to the recess 13.

In addition, referring to fig. 4 and 5, upper interference blocks 32 are provided in the upper case 711, the upper interference blocks 32 are circumferentially arranged along the inner case wall of the upper case 711, and each upper interference block 32 is located between two battery chambers 16, respectively. And the end of the upper abutting block 32 extends out of the upper case 711 near the end face of the lower case 712 and forms an insertion block 33. A plug post 34 is also provided at the end of the upper interference block 32.

Referring to fig. 4 and 5, a lower interference block 37 is provided in the lower case 712, the lower interference blocks 37 are circumferentially arranged along the inner case wall of the lower case 712, and each lower interference block 37 is located between two battery chambers 16, respectively. And the end of the lower abutting block 37 is lower than the end face of the lower case 712 near the upper case 711 and forms the insertion groove 35. The end of the lower abutting block 37 is provided with a plug hole 36.

Referring to fig. 4 and 5, the plug block 33 is correspondingly inserted into the plug slot 35, and at the same time, the plug post 34 is also inserted into the plug hole 36.

The upper abutting block 32 is matched with the lower abutting block 37, so that on one hand, the effective contact area of a battery in the battery cavity 16 can be increased, and the battery is more stable to install; on the other hand, the overall structural strength of the upper case 711 and the lower case 712 can be correspondingly improved.

When the upper case 711 and the lower case 712 are fastened to each other, not only the plug-in block 33 of the upper abutting block 32 can be inserted into the plug-in slot 35 at the same time, but also the plug-in post 34 can be inserted into the plug-in hole 36, thereby further improving the fastening firmness between the upper case 711 and the lower case 712.

Referring to fig. 6 and 7, an upper wiring groove 17 is arranged on the end face of the upper box 711 of each bin box body 71, which faces away from the lower box 712, the upper wiring groove 17 is communicated with the inner cavity of the upper box 711, an upper protruding block 18 is arranged on the end face of the upper box 711 of each bin box body 71, which faces away from the lower box 712, and the shape of the upper protruding block 18 is c-shaped; the upper bump 18 surrounds the outside of the upper wiring groove 17.

Referring to fig. 4, a lower wiring groove 19 is arranged on the end surface of the lower box 712 of each bin box 71, which is away from the upper box 711, the lower wiring groove 19 is communicated with the inner cavity of the lower box 712, a lower protruding block 20 is arranged on the end surface of the lower box 712 of each bin box 71, which is away from the upper box 711, and the shape of the lower protruding block 20 is c-shaped; the lower bump 20 surrounds the outer side of the lower wiring groove 19.

When the cartridge bodies 71 are stacked on each other, the upper projection 18 at the end of the upper case 711 can abut against the lower projection 20 of the lower case 712 of the adjacent other cartridge body 71.

Two or more than two bin boxes 71 can be used simultaneously, so that the total amount of the whole power storage is improved; in addition, when two or more than two cartridge bodies 71 are used simultaneously, the upper protruding blocks 18 and the lower protruding blocks 20 of the two adjacent cartridge bodies 71 are in contact against each other, so that a gap is reserved between the two adjacent cartridge bodies 71, a wire passes through the gap and is connected to the upper conductor 713 in the upper wiring groove 17, and the wire can also pass through the gap and is connected to the lower conductor 714 in the lower wiring groove 19, so that wiring is facilitated.

An upper bump 18 surrounds the upper wiring groove 17, and a lower bump 20 surrounds the lower wiring groove 19. The stability of the electrical conduction is greatly affected by at least two factors, one of which, the wire bond pad attached to the upper electrical conductor 713; second, wire bond pads connected to the lower electrical conductor 714; the upper bump 18 can effectively reduce the contact probability of the wire bonding point between other internal components and the upper conductor 713, and the lower bump 20 can effectively reduce the bonding probability of the wire bonding point between other internal components and the lower conductor 714, so that the conductivity stability is effectively improved.

In addition, referring to fig. 7, a limit groove 21 is provided on the outside of the bin box 71, a limit bar 22 is provided on the inner wall of the barrel 2, the length direction of the limit bar 22 is the same as the length direction of the barrel 2, and the limit bar 22 is correspondingly inserted into the limit groove 21.

The specific implementation process comprises the following steps:

(1) In the installation process of the connecting structure of the water pump 6, the water inlet head 621 of the water pump 6 faces the water inlet hole 11 of the barrel body 2, the water pump 6 is installed in the barrel body 2, the water inlet head 621 of the water pump 6 is inserted into the water inlet hole 11, the external thread section 9 on the water inlet head 621 is positioned outside the barrel body 2, the internal thread section 4 in the screwing sleeve 3 is screwed on the external thread section 9 of the water inlet head 621 until the end part of the screwing sleeve 3 abuts against the end part of the barrel body 2, the first sealing ring 101 can be extruded between the first mounting groove 24 and the wall of the water inlet hole 11, and the second sealing ring 102 can be extruded between the extending edge 28 and the second mounting groove 25.

(2) In the process of installing the battery assembly 7, firstly, placing the battery body 8 into the battery cavity 16 corresponding to the upper box 711 or the lower box 712, buckling the upper box 711 and the lower box 712 with each other, plugging the plugging posts 34 with the plugging holes 36 with each other, plugging the plugging blocks 33 with the plugging grooves 35 with each other, further forming a box body 71 with a battery, ensuring that the positive and negative electrodes of the battery in the battery cavity 16 are respectively contacted with the corresponding upper conductor 713 and the lower conductor 714, enabling a lead to pass through the upper wiring groove 17 and be welded on the upper conductor 713, enabling another lead to pass through the lower wiring groove 19 and be welded on the lower conductor 714, then installing the whole box body 71 into the barrel body 2, and simultaneously enabling a limit groove 21 outside the box body 71 to be matched with a limit bar 22 of the barrel wall in the barrel body 2, and other objects such as a water pipe in the barrel body 2 to be positioned in the channel 14; in addition, when a plurality of cartridge bodies 71 are required to be used simultaneously, the plurality of cartridge bodies 71 can be sequentially loaded into the tub 2 one by one, and the upper protrusions 18 and the lower protrusions 20 between the adjacent cartridge bodies 71 are ensured to be abutted against each other.

(3) In the installation process of the electric water pumping mechanism, the barrel body 2 is vertically inserted into the installation hole 26 of the liquid medicine tank 1, the threaded cover 27 can be screwed at the orifice of the installation hole 26, and the installation of the electric water pumping mechanism and the liquid medicine tank 1 is completed.

(4) In the actual use process, the battery assembly 7 supplies power to the water pump 6, and the liquid medicine in the liquid medicine tank 1 sequentially passes through the water inlet channel 5 and the water inlet head 621, then flows from the water outlet head 622 to the water outlet pipe 15, and flows out of the liquid medicine tank 1 from the water outlet pipe 15.

Of course, the above is only a typical example of the invention, and other embodiments of the invention are also possible, and all technical solutions formed by equivalent substitution or equivalent transformation fall within the scope of the invention claimed.

Claims

1. The utility model provides a atomizer with electronic water pumping mechanism, includes liquid medicine case (1), characterized by: the novel chemical liquid treatment device is characterized in that a barrel body (2) and a screwing sleeve (3) are installed in the chemical liquid box (1), a water pump (6) and a battery assembly (7) for supplying power to the water pump (6) are installed in the barrel body (2), the water pump (6) comprises a pump body (61) and a pump head (62) installed on one side of the pump body (61), the pump head (62) comprises a water inlet head (621) and a water outlet head (622), an external thread section (9) is arranged outside the water inlet head (621), a water inlet channel (5) is penetrated and arranged in the screwing sleeve (3), an internal thread section (4) is arranged on the inner sleeve wall of the screwing sleeve (3), the water inlet head (621) of the water pump (6) penetrates through the side wall of the barrel body (2), a sealing piece (10) is arranged between the water inlet head (621) of the water pump (6) and the inner wall of the barrel body (2), and the internal thread section (4) on the screwing sleeve (3) is matched with the external thread section (9) outside the water inlet head (621), so that the water pump (6) and the screwing sleeve (3) are fixed;

the water inlet channel (5) is communicated with a water inlet head (621) of the water pump (6);

a water inlet hole (11) through which a water inlet head (621) passes is formed in the barrel body (2), and the water inlet hole (11) is positioned at the lower end of the barrel body (2);

the battery assembly (7) and the water pump (6) are distributed from top to bottom, the battery assembly (7) comprises a bin box body (71) and a battery body (8) arranged in the bin box body (71), the bin box body (71) comprises an upper box (711), a lower box (712), an upper conductor (713) arranged in the upper box (711) and a lower conductor (714) arranged in the lower box (712), the upper conductor (713) and the lower conductor (714) are respectively contacted with the anode and the cathode of the battery body (8), and the upper box (711) and the lower box (712) are mutually buckled;

the number of the bin box bodies (71) is two or more, all the bin box bodies (71) are arranged up and down along the length direction of the barrel body (2), an upper wiring groove (17) is formed in the end face, deviating from the lower box (712), of the upper box (711) of each bin box body (71), the upper wiring groove (17) is communicated with the inner cavity of the upper box (711), and an upper lug (18) is arranged on the end face, deviating from the lower box (712), of the upper box (711) of each bin box body (71);

the end face, deviating from the upper box (711), of the lower box (712) of each bin box body (71) is provided with a lower wiring groove (19), the lower wiring groove (19) is communicated with the inner cavity of the lower box (712), and the end face, deviating from the upper box (711), of the lower box (712) of each bin box body (71) is provided with a lower lug (20);

when the upper and lower adjacent bin box bodies (71) are mutually overlapped, the upper protruding block (18) at the end part of the upper box (711) can be propped against the lower protruding block (20) of the lower box (712) of the adjacent other bin box body (71).

2. A sprayer with an electric water pump according to claim 1, characterized in that: the end part of the screwing sleeve (3) deviating from the water pump (6) is provided with a plurality of bulges (12), and the bulges (12) are propped against the inner side wall of the bottom of the liquid medicine box (1).

3. A sprayer with an electric water pump according to claim 1, characterized in that: the upper box (711) outer box wall and the lower box (712) outer box wall are respectively provided with a groove (13), the two grooves (13) are mutually communicated, a channel (14) is formed between the groove wall of the groove (13) and the inner barrel wall of the barrel body (2), the water outlet head (622) is connected with a water outlet pipe (15), and the water outlet pipe (15) penetrates through the channel (14).

4. A sprayer with an electric water pump according to claim 3, characterized in that: two or more battery cavities (16) are arranged in the bin box body (71), the battery cavities (16) are used for correspondingly placing the battery bodies (8), and the battery cavities (16) are distributed along the periphery of the inner wall of the bin box body (71) corresponding to the grooves (13).

5. A sprayer with an electric water pump according to claim 1, characterized in that: the bin box is characterized in that a limiting groove (21) is formed in the outer side of the bin box body (71), a limiting strip (22) is arranged on the inner wall of the barrel body (2), the limiting strip (22) is correspondingly inserted into the limiting groove (21), and the length direction of the limiting strip (22) is consistent with the length direction of the barrel body (2).

6. A sprayer with an electric water pump according to claim 1, characterized in that: the sealing piece (10) comprises a first sealing ring (101), and the first sealing ring (101) is extruded between the wall of the water inlet hole (11) and the outer side of the sealing piece (23) of the water inlet head (621);

the outer side wall of the sealing section (23) of the water inlet head (621) is provided with a first mounting groove (24), and the first sealing ring (101) is mounted in the first mounting groove (24);

the sealing element (10) further comprises a second sealing ring (102), an extending edge (28) is outwards extended from the outer side wall of the pump head (62) of the water pump (6), the extending edge (28) is positioned on one side, close to the pump body (61), of the sealing section (23), and the second sealing ring (102) is extruded between the extending edge (28) and the inner side wall of the barrel body (2);

the aperture of the water inlet hole (11) is smaller than the inner barrel diameter of the barrel body (2), a boundary edge is formed between the inner barrel wall of the barrel body (2) and the hole wall of the water inlet hole (11), a second mounting groove (25) is formed in the boundary edge, and the second sealing ring (102) is installed in the second mounting groove (25) in an extrusion mode.

7. A sprayer with an electric water pump according to any one of claims 1-6, characterized in that: the medical liquid box (1) is provided with a mounting hole (26) for the insertion of the barrel body (2), the upper end of the barrel body (2) is provided with a threaded cover (27), and the threaded cover (27) is in threaded connection with the orifice of the mounting hole (26).