CN213078857U

CN213078857U - Electric watering can with leak-proof water inlet valve

Info

Publication number: CN213078857U
Application number: CN202021742049.1U
Authority: CN
Inventors: 周超杰; 刘帅; 李春凤; 章国光; 周天忠
Original assignee: Suzhou Huishi Electric Tools Co ltd
Current assignee: Suzhou Huishi Electric Tools Co ltd
Priority date: 2020-08-19
Filing date: 2020-08-19
Publication date: 2021-04-30
Anticipated expiration: 2030-08-19

Abstract

The utility model provides an electronic watering can with leak protection water admission valve, including the kettle body, pot lid and admission valve, pot lid detachable installs on the kettle body, be provided with the mounting hole of installation admission valve on the apron of pot lid, be provided with the air inlet element that extends to the mounting hole from the top surface on the apron, the admission valve is the rubber material, the admission valve includes the body of rod, it keeps off along keeping off along the first annular of axial parallel arrangement and keep off along with the second annular on the body of rod, first annular keeps off along keeping off with the second annular and keep off the distance between along and be less than the thickness of lid plate, the mounting hole is worn to locate by the body of rod, there is the space between the body of rod and the mounting hole, first annular keeps off along keeping off the relative both sides of joint at the apron with the second annular respectively, first annular keeps. The utility model provides a pair of electronic watering can with leak protection water admission valve, admission valve simple structure, reliable compromise admit air and leak protection water's function.

Description

Electric watering can with leak-proof water inlet valve

Technical Field

The utility model relates to an electronic watering can particularly, relates to an electronic watering can with leak protection water admission valve.

Background

A watering can is a device used to spray liquids. In recent years, along with the progress of technology, the electric watering can with high spraying speed and good spraying effect is widely applied.

When the electric watering can is in use, the water in the watering can is pumped out by the water pump. When water is pumped, air is needed to enter the kettle, otherwise negative pressure is formed in the kettle, and the kettle is shriveled. Many electric watering cans on the market at present can bring the problem of water leakage when solving the problem of air admission.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model provides an electronic watering can with leak protection water admission valve has solved current electronic watering can because the problem of leaking that admits air and cause.

Therefore, the utility model provides an electronic watering can with leak protection water admission valve, including the kettle body, pot lid and admission valve, pot lid detachable installs on the kettle body, be provided with the mounting hole of installation admission valve on the apron of pot lid, be provided with the air inlet element who extends to the mounting hole from the top surface on the apron, the admission valve is the rubber material, the admission valve includes the body of rod, it keeps off along keeping off along the first annular of axial parallel arrangement and keep off along with the second annular on the body of rod, first annular keeps off along keeping off the distance between along with the second annular and is less than the cover plate thickness, the mounting hole is worn to locate by the body of rod, there is the space between the body of rod and the mounting hole, first annular keeps off along keeping off the relative both sides at the apron with the second annular, first annular keeps off along keeping off.

Further, an annular boss is arranged on the bottom surface of the cover plate, the annular boss surrounds the mounting hole, and the inner diameter of the annular boss is larger than the outer diameter of the first annular blocking edge.

Furthermore, the upper surface of the second annular blocking edge is in transition with the rod body through an arc surface.

Further, the diameter of the first annular blocking edge is larger than that of the second annular blocking edge.

Further, the diameter of the rod body is smaller than that of the mounting hole.

The utility model provides a pair of electronic watering can with leak protection water admission valve solves the air inlet and the leak protection water problem of electronic watering can through the admission valve. The admission valve is installed on the apron through the mode of pegging graft, and the second annular keeps off can setting up to the cambered surface connection between the upper surface on edge and the body of rod of admission valve, and the admission valve of being convenient for is pegged graft on the one hand, and on the other hand makes the second annular keep off along non-deformable, and the grafting of admission valve is difficult for the pine to take off.

The water leakage prevention principle of the air inlet valve is as follows: when electronic watering can did not use, the mounting hole was plugged up to the admission valve, because first annular keeps off the distance between following and the second annular keeps off and is less than the thickness of apron, the admission valve is the rubber material, and the body of rod between following and the second annular is kept off to first annular keeps off and is followed by tensile deformation, and rubber deformation can produce the pulling force for first annular keeps off and keeps off along hugging closely apron both sides from top to bottom with the second annular, prevents that water from getting into pot lid

The air inlet principle of the air inlet valve is as follows: when electronic watering can normally sprayed water, the kettle internal water reduces and produces the negative pressure, and the component of admitting air on the apron becomes the air inlet of air, and the component of admitting air specifically can be for the breach on the apron, and in the air got into the space between mounting hole and the body of rod from apron upper end breach, because the admission valve is the rubber material, first annular was kept off along warping under the effect of gas pressure, and the mounting hole is washed out to the air, gets into inside the kettle, guarantees that the kettle can not flat, ability normal use.

The utility model provides a pair of electronic watering can with leak protection water admission valve, admission valve simple structure, reliable compromise admit air and leak protection water's function.

Drawings

Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the invention. Also, like reference numerals are used to refer to like parts throughout the drawings. In the drawings:

fig. 1 is a schematic structural view of a first embodiment of an electric watering can with a water leakage-proof air inlet valve according to an embodiment of the present invention;

FIG. 2 is an enlarged view of a portion of FIG. 1 at A;

fig. 3 is a schematic structural view of a gap in a first embodiment of an electric watering can with a water leakage-proof air inlet valve according to the present invention;

fig. 4 is a schematic structural view of an air inlet valve in a second embodiment of the electric watering can with an air inlet valve for preventing water leakage according to the present invention;

fig. 5 is a schematic structural view of an air inlet valve in a third embodiment of an electric watering can with a leakage-proof air inlet valve according to an embodiment of the present invention.

Detailed Description

Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.

The first embodiment is as follows:

referring to fig. 1 to 5, the utility model provides a pair of electronic watering can with leak protection water admission valve that embodiment of the invention provides, including kettle body 1, pot lid 2 and admission valve 3, pot lid 2 detachable installs on kettle body 1, be provided with the mounting hole 22 of installation admission valve 3 on the apron 21 of pot lid 2, be provided with the air inlet element 211 that extends to mounting hole 22 from the top surface on the apron 21, admission valve 3 is the rubber material, admission valve 3 includes the body of rod 31, it keeps off along 32 and second annular fender edge 33 to be provided with the first annular that arranges along axial parallel on the body of rod 31, the body of rod 31 wears to locate mounting hole 22, there is space 23 between the body of rod 31 and the mounting hole 22, first annular is kept off along 32 and second annular fender edge 33 joint in apron 21 relative both sides respectively, first annular keeps off along 32 and second annular fender edge 33 seal mounting hole 22 both ends.

Specifically, referring to fig. 1 to 5, the distance between the first annular ledge 32 and the second annular ledge 33 is smaller than the thickness of the cover plate 21.

Specifically, referring to fig. 1 to 5, the upper surface of the second annular ledge 33 is transited to the rod 31 through the arc surface 34.

Specifically, referring to fig. 1-5, the diameter of the first annular ledge 32 is greater than the diameter of the second annular ledge 33.

Specifically, referring to fig. 1 to 5, the diameter of the rod body 31 is smaller than the diameter of the mounting hole 22.

Example two:

referring to fig. 1 to 5, there is shown an electric watering can with a water leakage prevention intake valve according to a second embodiment of the present invention, and the present embodiment further adopts the following technical solutions as improvements on the basis of the above embodiments: an annular boss 212 is arranged on the bottom surface of the cover plate 21, the annular boss 212 surrounds the mounting hole 22, and the inner diameter of the annular boss 212 is larger than the outer diameter of the first annular retaining edge 32.

The boss protrudes out of the bottom surface of the cover plate and protects the first annular blocking edge, so that the air inlet valve is prevented from being dismounted by mistake. In addition, the thickness of annular boss is less than the thickness that first annular kept off along, avoids influencing the dismantlement of admission valve.

Example three:

referring to fig. 4, there is shown an electric watering can with a leakage-proof air inlet valve according to a third embodiment of the present invention, and on the basis of the third embodiment, the present embodiment further provides the following technical solutions as improvements: a plurality of convex points 4 are arranged on the top surface of the cover plate 21 along the circumferential direction of the second duct 222, and the bottom surface of the second annular blocking edge 33 abuts against the end surfaces of the convex points 4.

The theory of operation of admission valve is that the upper end air inlet does not seal, consequently on the unchangeable basis of watering can overall structure, need not to set up the breach on the apron, but through setting up the bump on the apron, separate the bottom surface that the second annular kept off the edge and the top surface of apron, the gap between the bump entering body of rod and the second pore can be followed to the air in to break first annular and keep off in getting into the body of the bottle along, the realization is admitted air, and can not influence the sealing that first annular kept off the edge.

Example four:

referring to fig. 5, the electric watering can with a leakage-proof air inlet valve according to the fourth embodiment of the present invention is shown, and the present embodiment further adopts the following technical solutions as improvements on the basis of the above embodiments: a profiled rubber gasket 5 is arranged between the bottom surface of the second annular flange 33 and the top surface of the cover plate 21.

The theory of operation of admission valve is that the upper end air inlet does not seal, consequently on the unchangeable basis of watering can overall structure, need not to set up the breach on the apron, keeps off through keeping off at the second annular and sets up the special-shaped rubber packing ring along the below, and the special-shaped rubber packing ring makes the air can enter into the body of rod and the second pore space between in, realizes admitting air.

It will be apparent to those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.

Claims

1. The utility model provides an electronic watering can with leak protection water admission valve, its characterized in that, includes kettle body (1), pot lid (2) and admission valve (3), pot lid (2) detachable is installed on kettle body (1), be provided with installation on apron (21) of pot lid (2) mounting hole (22) of admission valve (3), be provided with on apron (21) and extend to from the top surface admission component (211) of mounting hole (22), admission valve (3) are the rubber material, admission valve (3) include body of rod (31), be provided with on body of rod (31) along axial parallel arrangement's first annular fender edge (32) and second annular fender edge (33), first annular fender edge (32) with the distance between second annular fender edge (33) is less than the thickness of apron (21), body of rod (31) wear to locate mounting hole (22), the body of rod (31) with there is space (23) between mounting hole (22), first annular keep off along (32) with second annular keep off along (33) joint respectively apron (21) both sides relatively, first annular keep off along (32) with second annular keeps off to seal along (33) mounting hole (22) both ends.

2. The electric watering can with the air inlet valve for preventing water leakage according to claim 1, wherein an annular boss (212) is provided on the bottom surface of the cover plate (21), the annular boss (212) surrounds the mounting hole (22), and the inner diameter of the annular boss (212) is larger than the outer diameter of the first annular flange (32).

3. An electric watering can with a leak-proof air inlet valve according to claim 1, wherein the upper surface of the second annular rim (33) transitions with the rod (31) via an arc (34).

4. An electric watering can with a leak-proof air inlet valve according to claim 1, wherein the diameter of the first annular rim (32) is larger than the diameter of the second annular rim (33).

5. An electric watering can having a water leakage prevention intake valve according to claim 1, wherein the rod (31) has a diameter smaller than that of the mounting hole (22).