CN214554581U

CN214554581U - Universal nozzle assembly and portable universal watering can

Info

Publication number: CN214554581U
Application number: CN202023164327.2U
Authority: CN
Inventors: 周和成; 周海杰
Original assignee: Ningbo Yilin Aguatech Co ltd
Current assignee: Ningbo Yilin Aguatech Co ltd
Priority date: 2020-12-24
Filing date: 2020-12-24
Publication date: 2021-11-02
Anticipated expiration: 2030-12-24

Abstract

The utility model discloses an universal shower nozzle subassembly, include the pump head, certainly the pump head extends convex first connecting pipe and rotates and is connected to first connecting pipe's second connecting pipe, first connecting pipe and second connecting pipe intercommunication, the second connecting pipe winds first connecting pipe pivoted gyration axis for first connecting pipe's central line slope. The utility model also provides a portable universal watering can, which comprises a watering can body, a spraying device and the universal nozzle assembly, wherein the watering can comprises a can body and a can opening; the pump head is arranged at the kettle opening, the injection device comprises a water drawing pipe and a pressure injection assembly, the pressure injection assembly is arranged at the pump head, and the water drawing pipe is communicated with the nozzle. The universal spray head assembly can be used for randomly adjusting the spray angle of the spray nozzle under the condition of keeping the pump head fixed; adopt this portable universal watering can to spill and penetrate the operation under the condition of the kettle body of not rocking the multi-angle.

Description

Universal nozzle assembly and portable universal watering can

Technical Field

The utility model belongs to the technical field of injection apparatus technique and specifically relates to a universal shower nozzle subassembly and portable universal watering can are related to.

Background

Spraying devices such as a spray can are required to be used for spraying disinfectant in irrigation of gardens and public medical health industries, spray heads of sprayers in the market at present cannot rotate, only have a single spraying direction, and can only change the direction by means of manual action, and sometimes when a kettle body is shaken, a water suction pipe in the kettle body leaves the sprayed liquid, so that the liquid cannot be normally sprayed, and the use is not very convenient; alternatively, the nozzle portion of the watering can is formed of a flexible tube, but as the nozzle portion is extended, the spray pressure is increased, and the spray liquid is accumulated in the spray tube to be wasted, so that improvement is required.

SUMMERY OF THE UTILITY MODEL

To the deficiency that above-mentioned prior art exists, the utility model aims at providing an universal shower nozzle subassembly and a portable universal watering can.

In order to realize the purpose, the utility model discloses the technical scheme who adopts is: a universal spray head assembly comprising a pump head, a first connecting conduit extending from said pump head, a second connecting conduit rotatably connected to said first connecting conduit, said first connecting conduit communicating with said second connecting conduit, and a spray nozzle disposed at the extending end of said second connecting conduit, said second connecting conduit being inclined relative to the centerline of said first connecting conduit about the axis of rotation of said first connecting conduit.

Optionally: the included angle of the second connecting conduit rotating relative to the first connecting conduit is A, wherein A is more than or equal to-120 degrees and less than or equal to 120 degrees.

Optionally: the second connecting conduit is inclined perpendicular to the central line of the first connecting conduit around the rotation axis of the first connecting conduit.

Optionally: the first connecting conduit comprises a water guide pipe and a first rotating joint inserted in the water guide pipe, and the water guide pipe is fixedly connected to the pump head.

Optionally: the first rotary joint comprises a first edge cutting surface parallel to the axis direction of the water guide pipe, the second connecting pipe comprises a second rotary joint and a second edge cutting surface arranged on the second rotary joint, the first rotary joint and the second rotary joint are matched with each other, and the first edge cutting surface and the second edge cutting surface are arranged oppositely.

Optionally: the first connecting conduit further comprises a limiting hole formed in the water guide pipe and a limiting pin in plug-in fit with the limiting hole, the first rotating joint comprises a first limiting groove matched with the limiting pin, and the limiting pin penetrates through the limiting hole and is in plug-in fit with the first limiting groove.

Optionally: the first rotary joint rotates around the axis of the water guide pipe by 360 degrees.

Optionally: the nozzle comprises an injection pipe and an injection cap spirally connected to the injection pipe, the injection cap is arranged in a water spraying hole communicated with the injection pipe, and the injection cap is adjusted along the axis of the injection pipe so as to adjust the state of the injected liquid.

The utility model also provides a portable universal watering can, which comprises a watering can body, a spraying device and the universal nozzle assembly, wherein the watering can comprises a can body and a can opening matched with the pump head; the pump head is arranged at the kettle opening, the injection device comprises a water drawing pipe and a pressure injection assembly, the pressure injection assembly is arranged at the pump head, the water drawing pipe extends from the bottom of the kettle body to the direction of the kettle opening and is sequentially communicated with the first connecting conduit, the second connecting conduit and the injection pipe.

Optionally: the pressure injection assembly comprises a compression groove, a pressure accumulation rod and an injection button, the compression groove is vertically connected to the pump head, the pressure accumulation rod reciprocates along the compression groove and accumulates pressure in the kettle body, and the injection button is pressed towards the direction sunken on the surface of the pump head and is used for injecting liquid in the kettle body outwards through a water suction pipe.

After the structure is adopted, compared with the prior art, the utility model the advantage that has is: by adopting the universal spray head assembly, the spray angle of the spray nozzle can be adjusted at will under the state of keeping the pump head fixed, the universal spray head assembly is very convenient, and a user has better use experience. Adopt this portable universal watering can to spill and penetrate the operation in the multi-angle under the condition of not rocking the kettle body, the use scene is very nimble.

Drawings

The invention will be further described with reference to the following figures and examples:

FIG. 1 is a first view of the universal spray head assembly of the present invention;

FIG. 2 is an exploded view of a second connecting conduit of the universal sprinkler head assembly of the present invention;

FIG. 3 is a schematic view of the connection structure of the first connecting conduit and the second connecting conduit of the universal nozzle assembly of the present invention;

FIG. 4 is an exploded view of the first connecting conduit of the universal spray head assembly of the present invention;

FIG. 5 is a second view of the universal spray head assembly of the present invention;

FIG. 6 is a first view of the portable universal watering can of the present invention;

fig. 7 is a third view of the portable universal watering can of the present invention.

In the figure: a first connecting conduit 10; a first rotary joint 11; a first retaining groove 111; a water conduit 12; a locking member 13; a stopper pin 14; a limiting hole 15; a second connecting duct 20; a second rotary joint 21; a connecting convex shaft 211; a second chamfered surface 22; a nozzle 23; the injection pipe 231; an injection hole 2311; an injection cap 232; a pump head 30; a grip 31; a watering can 40; a can body 41; a spout 42; an injection device 50; a pressure jet assembly 51; a pressure accumulation lever 511; and an injection button 512.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation to be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

An embodiment of a universal spray head assembly is shown in figure 1: a universal head assembly includes a pump head 30, a first connecting conduit 10 extending and protruding from the pump head 30, a second connecting conduit 20 rotatably connected to the first connecting conduit 10, and a nozzle 23 provided at an extending end of the second connecting conduit 20, wherein the first connecting conduit 10 communicates with the second connecting conduit 20, and a rotation axis of the second connecting conduit 20 about the first connecting conduit 10 is inclined with respect to a center line of the first connecting conduit 10. By adopting the universal spray head assembly, the spray angle of the spray nozzle 23 can be adjusted under the condition of keeping the position of the pump head 30 fixed, and the operation is very convenient.

The axis of rotation of the second connecting duct 20 about the first connecting duct 10 is inclined perpendicularly to the centre line of the first connecting duct 10. The second connecting conduit 20 can rotate towards two sides of the extending direction of the first connecting conduit 10, and the included angle of the second connecting conduit 20 rotating relative to the first connecting conduit 10 is A, wherein A is more than or equal to-120 degrees and less than or equal to-120 degrees. In the position shown in fig. 1, a is a positive angle when the second connecting duct 20 is rotated upward, a is a negative angle when it is rotated downward, and a is 0 when the first connecting duct 10 and the second connecting duct 20 are in the same straight line. For example, the maximum value of a may be set to 30 degrees, 45 degrees, 60 degrees, 75 degrees, 90 degrees, 105 degrees, 120 degrees. The movable angle ranges of the second connecting duct 20 at this time are 60 degrees, 90 degrees, 120 degrees, 150 degrees, 180 degrees, 210 degrees, and 240 degrees, respectively. Alternatively, the maximum angle of upward rotation of the second connecting duct 20 is greater than or equal to the maximum angle of downward rotation of the second connecting duct 20. For example, -90 degrees ≦ A ≦ 120 degrees, 0 degrees ≦ A ≦ 90 degrees. The second connecting conduit 20 can be tilted to both sides of the extension direction of the first connecting conduit 10 to make the direction of rotation of the universal head assembly more flexible.

Second connecting duct 20, see fig. 2: the nozzle 23 includes an injection pipe 231 and an injection cap 232 covering the injection pipe 231, the injection pipe 231 includes an injection hole 2311 disposed at the nozzle, the injection cap 232 rotates around the injection pipe 231 and covers the injection hole 2311, the injection hole 2311 changes into different shapes along with the rotation of the injection cap 232, and the shape of the injection hole 2311 is used for adjusting the state of the sprayed liquid, such as the column of the sprayed liquid or the spray, and simultaneously, the column diameter of the column of the liquid or the atomization rate of the spray, and other spraying states.

The first connecting duct 10, shown in fig. 3: the first connection pipe 10 includes a water guide pipe 12 and a first rotary joint 11 inserted into the water guide pipe 12, and the water guide pipe 12 is fixedly connected to the pump head 30. The first rotary joint 11 comprises a first chamfered surface (not shown) arranged in parallel with the axial direction of the water guide pipe 12 and a connecting shaft sleeve (not shown) recessed from the first chamfered surface, the second connecting pipe 20 comprises a second rotary joint 21, a second chamfered surface 22 arranged on the second rotary joint 21 and a connecting convex shaft 211 protruding out of the second chamfered surface 22 perpendicularly, the first rotary joint 11 further comprises a locking piece 13, the first chamfered surface and the second chamfered surface 22 are arranged oppositely, the connecting convex shaft 211 is in plug-in fit with the connecting shaft sleeve, and the locking piece 13 passes through the first chamfered surface to lock the connecting convex shaft 211 and the connecting shaft sleeve.

Or, the second rotary joint 21 further includes an annular rib (not shown) disposed on the connecting protruding shaft 211, the first rotary joint 11 further includes a second limiting groove (not shown) disposed on the connecting shaft sleeve (not shown), the connecting protruding shaft 211 is inserted into the connecting shaft sleeve, and the annular rib is clamped in the second limiting groove.

See fig. 4 and 5 for illustration: the first connecting conduit 10 further includes a limiting hole 15 disposed in the water conduit 12 and a limiting pin 14 inserted in the limiting hole 15, the first rotary joint 11 includes a first limiting groove 111 mutually matched with the limiting pin 14, the limiting pin 14 passes through the limiting hole 15 and is inserted in the first limiting groove 111, and the angle of the first rotary joint 11 rotating around the axis of the water conduit 12 is 360 degrees. The first rotary joint 11 is inserted into the water guide pipe 12, the limit pin 14 penetrates through the limit hole 15 and is inserted into the first limit groove 111 to prevent the first rotary joint 11 from sliding along the axial direction of the water guide pipe 12, and meanwhile, the first limit groove 111 can slide along the extending direction of the limit pin 14, so that the nozzle 23 arranged on the second connecting guide pipe 20 can freely turn.

The portable universal watering can embodiment is shown in figures 6 and 7: the portable universal watering can comprises a watering can 40, a spraying device 50 and the universal nozzle assembly, wherein the watering can 40 comprises a can body 41 and a can opening 42 matched with the pump head 30; the pump head 30 is disposed at the spout 42, the injection device 50 includes a water drawing pipe (not shown) and a pressure injection assembly 51, the pressure injection assembly 51 is disposed at the pump head 30, the water drawing pipe (not shown) extends from the bottom of the pot body 41 toward the spout 42, and is sequentially communicated with the first connecting conduit 10, the second connecting conduit 20 and the injection pipe 231. By adopting the portable universal watering can 40, the watering operation can be carried out at multiple angles without shaking the can body 41.

Pressure jet assembly 51 includes a compression tank (not shown) vertically connected to pump head 30, a pressure accumulating rod 511 reciprocating along the compression tank and accumulating pressure in bottle body 41, and a jet button 512 depressed in the direction recessed in the surface of pump head 30 for jetting the liquid in bottle body 41 outward through a water suction pipe (not shown).

The present invention is not intended to be limited to the particular embodiments shown and described, but is to be accorded the widest scope consistent with the principles and novel features herein disclosed. Other structures and principles are the same as those of the prior art, and are not described in detail herein.

Claims

1. A universal sprinkler assembly, comprising: the device comprises a pump head, a first connecting conduit extending and protruding from the pump head, a second connecting conduit rotatably connected to the first connecting conduit, and a nozzle arranged at the extending end of the second connecting conduit, wherein the first connecting conduit is communicated with the second connecting conduit, and the second connecting conduit is inclined relative to the central line of the first connecting conduit around the rotating rotary axis of the first connecting conduit.

2. The universal nozzle tip assembly of claim 1, wherein: the included angle of the second connecting conduit rotating relative to the first connecting conduit is A, wherein A is more than or equal to-120 degrees and less than or equal to 120 degrees.

3. The universal nozzle assembly of claim 1 or 2, wherein: the second connecting conduit is inclined perpendicular to the central line of the first connecting conduit around the rotation axis of the first connecting conduit.

4. The universal nozzle tip assembly of claim 1, wherein: the first connecting conduit comprises a water guide pipe and a first rotating joint inserted in the water guide pipe, and the water guide pipe is fixedly connected to the pump head.

5. The universal nozzle tip assembly of claim 4, wherein: the first rotary joint comprises a first edge cutting surface parallel to the axis direction of the water guide pipe, the second connecting pipe comprises a second rotary joint and a second edge cutting surface arranged on the second rotary joint, the first rotary joint and the second rotary joint are matched with each other, and the first edge cutting surface and the second edge cutting surface are arranged oppositely.

6. The universal nozzle tip assembly of claim 4, wherein: the first connecting conduit further comprises a limiting hole formed in the water guide pipe and a limiting pin in plug-in fit with the limiting hole, the first rotating joint comprises a first limiting groove matched with the limiting pin, and the limiting pin penetrates through the limiting hole and is in plug-in fit with the first limiting groove.

7. The universal nozzle tip assembly of claim 6, wherein: the first rotary joint rotates around the axis of the water guide pipe by 360 degrees.

8. The universal nozzle tip assembly of claim 1, wherein: the nozzle comprises an injection pipe and an injection cap spirally connected to the injection pipe, the injection cap is arranged in a water spraying hole communicated with the injection pipe, and the injection cap is adjusted along the axis of the injection pipe so as to adjust the state of the injected liquid.

9. A portable universal watering can comprising a watering can, a spraying device and a universal spray head assembly according to any one of claims 1 to 8, wherein: the watering can comprises a can body and a can opening matched with the pump head; the pump head is arranged at the kettle opening, the injection device comprises a water drawing pipe and a pressure injection assembly, the pressure injection assembly is arranged at the pump head, the water drawing pipe extends from the bottom of the kettle body to the direction of the kettle opening and is sequentially communicated with the first connecting conduit, the second connecting conduit and the injection pipe.

10. The portable universal watering can of claim 9, wherein: the pressure injection assembly comprises a compression groove, a pressure accumulation rod and an injection button, the compression groove is vertically connected to the pump head, the pressure accumulation rod reciprocates along the compression groove and accumulates pressure in the kettle body, and the injection button is pressed towards the surface direction sunken in the pump head and is used for injecting liquid in the kettle body outwards through a water drawing pipe.