CN210614057U - Essential oil slow-release spray head and slow-release essential oil tank thereof - Google Patents

Abstract

The utility model provides an essential oil slowly-releasing shower nozzle and slowly-releasing essential oil jar thereof, including sprinkler bead and connecting pipe, the one end of connecting pipe can be shirked the formula and the sprinkler bead is fixed mutually and the other end can be connected with the inlet tube, the inner chamber of connecting pipe can be linked together with the inner chamber of sprinkler bead, be provided with essential oil jar fixed knot structure in the inner chamber of connecting pipe, the essential oil jar is including the jar body that can the canning essential oil and can seal jar body open-ended cover, the slowly-releasing stick of being made by organic polymer material is planted in jar body, the one end of slowly-releasing stick stretches into in jar body inner chamber, and the other end of slowly-releasing stick passes the cover and stretches out outside jar body, it can continue gradually atomizing release to the micron hole in the connecting pipe inner chamber. The advantages are that: the slow atomization release of the essential oil is realized, so that essential oil molecules are fully fused with water, the essential oil molecules can be better absorbed by a human body, the shower is healthy, the body is maintained, and the life is more beautiful; the essential oil tank with the same volume can be used for a longer time, waste is avoided, and the bathing cost is saved.

Description

Essential oil slow-release spray head and slow-release essential oil tank thereof

Technical Field

The utility model relates to a shower nozzle preparation technical field among the bathing equipment especially indicates an essential oil slowly-releasing shower nozzle and slowly-releasing essential oil jar thereof.

Background

The prior Chinese utility model patent with the application number of CN201420024418.1 named as top spray capable of emitting fragrance discloses a top spray capable of emitting fragrance, which comprises a spray head, a connecting ball, a fixing nut, a positioning washer and an essential oil silica gel ring; the positioning washer is arranged on the connecting ball, one end of the connecting ball is fixed with the spray head through a fixing nut, and the other end of the connecting ball is connected with the water inlet pipe; a water outlet hole is arranged on the connecting ball; an essential oil silica gel ring is arranged at the water inlet of the spray head and clamped in a clamping groove at the inner side of the spray head, and the essential oil silica gel ring can be replaced; the water outlet end of the spray head is provided with a cavity body for placing bath foam, the cavity body is connected with the spray head through threads, and the lower end of the cavity body is provided with a water outlet hole. The utility model discloses an install an essential oil silica gel piece in delivery port department for can smell the fragrance of essential oil when bathing, make fresh and cool comfortable, can directly lead to the cavity weight with the shower bath simultaneously, go out water through the shower nozzle and make shower bath and water mix simple and practical. However, the essential oil consumption speed of the spray head is high, the essential oil cannot be fully utilized, and the use cost is high, so that the structure of the top spray is required to be further improved.

Disclosure of Invention

The utility model aims to solve the first technical problem that provide a simple structure to above-mentioned prior art current situation, can spout the liquid of taking the essential oil, and the slow atomizing of essential oil releases, the long-term essential oil slowly-releasing shower nozzle of live.

The utility model provides a technical scheme that above-mentioned technical problem adopted does: this essential oil slowly-releasing shower nozzle, including sprinkler bead and connecting pipe, the one end of connecting pipe can shirk the formula and the sprinkler bead is fixed mutually and the other end can be connected with the inlet tube, the inner chamber of connecting pipe can be linked together with the inner chamber of sprinkler bead be provided with the essential oil jar fixed knot who can atomize essential oil and release to the connecting tube inner chamber in the inner chamber of connecting pipe and construct, when the essential oil jar is connected in the essential oil jar fixed knot constructs, the washing water that gets into to the connecting pipe from the inlet tube can be linked together its characterized in that through the inner chamber of essential oil jar fixed knot structure and sprinkler bead: the essential oil tank comprises a tank body capable of containing essential oil and a tank cover capable of closing an opening of the tank body, a slow release rod made of an organic polymer material is inserted into the tank body, one end of the slow release rod extends into an inner cavity of the tank body, the other end of the slow release rod penetrates through the tank cover and extends out of the tank body, micron holes capable of gradually atomizing and releasing the essential oil in the essential oil tank into an inner cavity of a connecting pipe are distributed on the rod body of the slow release rod, when a water spray head is opened to spray water, the essential oil in the essential oil tank is continuously and gradually atomized and released into the inner cavity of the connecting pipe from the top of the slow release rod through the micron holes, meanwhile, cleaning water or air mixed with the cleaning water in the inner cavity of the connecting pipe enters the inner cavity of the tank body from the micron holes extending out of the circumferential surface of the slow release rod in the tank cover part.

As an improvement, a tank cover through hole which axially penetrates through the tank cover can be preferably arranged in the middle of the tank cover, the rod body of the slow-release rod penetrating in the tank cover through hole is a slow-release rod convex part with the diameter matched with the tank cover through hole and capable of sealing the tank cover through hole, the end part of the slow-release rod positioned outside the tank body is in an expanded petal shape, the end part of the petal-shaped slow-release rod is connected to the top surface of the slow-release rod convex part, and the diameter of the end part of the petal-shaped slow-release rod is larger than that of the.

The improved structure comprises a cover, a connecting pipe, a valve body, a valve seat, a valve body, a valve cover, a valve body, a valve rod, a.

The improved structure of the water-saving water tank is characterized in that an annular bulge can be preferably arranged on the top surface of the tank cover around the through hole of the tank cover, the end part of the petal-shaped slow-release rod is positioned in the annular bulge, the diameter of an opening of the sealing cover is the same as the outer diameter of the annular bulge, and when the connecting pipe stops water inflow, the inner wall of the opening of the sealing cover can be tightly attached to the outer wall of the annular bulge.

The improved structure is characterized in that a connecting convex part can be preferably arranged on the bottom surface of the convex edge at the top of the sealing cover, the middle part of the convex part at the top surface is provided with a connecting concave part which can stretch into the connecting convex part, a rotating shaft horizontally arranged penetrates through the convex part at the top surface and the connecting convex part to enable the convex part at the top surface to be connected with the connecting convex part in a rotating way, the middle part of the connecting convex part is provided with a connecting cavity, a reset torsion spring is arranged in the connecting cavity, the reset torsion spring is a resetting mechanism, the reset torsion spring is sleeved on the rotating shaft, one end of the reset torsion spring is pressed against the side wall of the connecting cavity, and the other end of the reset torsion spring is.

The tank body is fixed with the fixed sleeve, a fixed sleeve through hole is arranged on the top surface of the fixed sleeve on one side of the tank body, and cleaning water entering the connecting pipe is communicated with the water spray head through the fixed sleeve through hole.

The improved structure is characterized in that a limit switch can be preferably arranged on the lower pipe wall of the sprinkler head, one end of the limit switch penetrates through a waist-shaped hole in the lower pipe wall to be connected with a limit block in a lower pipe cavity, a sealing structure for sealing the waist-shaped hole from the inner side of the lower pipe wall is arranged on the side wall of the limit block, and when the connecting pipe enters water, the bottom of the limit block can be abutted against the top of the sealing cover which is flushed by the water to cover the sealing cover on the end part of the petal-shaped slow release rod.

The improved structure of the sprinkler comprises a sprinkler head, a limiting groove is formed in the outer wall of the lower pipe body of the sprinkler head, a waist-shaped hole is formed in the bottom surface of the sliding groove, limiting grooves are formed in the bottom surface of the sliding groove corresponding to the waist-shaped hole at intervals up and down, a limiting switch is a button capable of sliding in the sliding groove, a limiting convex portion capable of being buckled in the limiting groove is arranged on the side wall of the button, a limiting rod is further arranged on the side wall of the button, the end portion of the limiting rod penetrates through the waist-shaped hole to be connected with the side wall of a limiting block, when the limiting rod slides up and down along the waist-shaped hole, the side wall of the limiting block connected with the limiting rod always covers the waist-shaped hole, a sealing ring is further arranged on the side wall of the limiting block, and the sealing ring.

In a further improvement, a part of the side wall of the lower pipe body of the sprinkler head can be preferably a side wall sheet body made of a transparent material, the side wall sheet body is connected with the rest part of the side wall of the lower pipe body in a sealing way, or the side wall of the lower pipe body is made of a transparent material.

The utility model aims to solve the second technical problem that provide a slow-release essential oil tank in the essential oil slow-release nozzle of simple structure, the slow atomizing release of essential oil, live time are long to above-mentioned prior art current situation.

The utility model provides a technical scheme that above-mentioned technical problem adopted does: this a slowly-releasing essential oil jar for in essential oil slowly-releasing shower nozzle, its characterized in that: the oil-saving slow-release tank comprises a tank body capable of containing essential oil, a tank cover capable of closing an opening of the tank body and a slow-release rod made of an organic high polymer material, wherein the slow-release rod is inserted into the tank body, one end of the slow-release rod extends into an inner cavity of the tank body, the other end of the slow-release rod penetrates through the tank cover and extends out of the tank body, micron holes which are formed in the inner cavity of a connecting pipe and used for continuously and gradually atomizing and releasing the essential oil in the tank body are distributed on a rod body of the slow-release rod, the end part of the slow-release rod positioned outside the tank body is in a spread petal shape, the diameter of the end part of the petal-shaped slow-release rod is larger than that of a through hole of the tank cover, when the slow-release essential oil tank is arranged in an essential oil slow-release nozzle of the essential oil nozzle, the essential oil in the essential oil tank is continuously and gradually atomized and released into the inner cavity of the connecting pipe of the essential, the concentration of the essential oil in the essential oil tank is gradually diluted.

Compared with the prior art, the utility model has the advantages of: the essential oil tank is originally arranged in the water inlet pipe body, so that essential oil can be mixed in liquid sprayed by the spray head, the essential oil tank is communicated with the inner cavity of the connecting pipe only through the slow release rod, as the rod body of the slow release rod is fully distributed with micron holes, when the spray head is opened to spray water, the essential oil in the essential oil tank is continuously atomized and released into the inner cavity of the connecting pipe from the top of the slow release rod through the micron holes, meanwhile, cleaning water or air mixed with the cleaning water in the inner cavity of the connecting pipe enters the inner cavity of the essential oil tank from the micron holes of the circumferential surface of the slow release rod in the part extending out of the tank cover, so that the concentration of the essential oil in the essential oil tank is continuously and gradually thinned, thereby realizing the continuous and gradual spraying of the bath lotion with the essential oil from the spray head, the structure of adding the essential oil into the bath lotion can realize the slow atomized and release of the essential oil, thereby leading essential, the body is maintained, and the life is more beautiful; meanwhile, the original structure that an essential oil silica gel sheet is arranged at the water outlet is changed, the novel structure of an essential oil tank in which the slow release rod is directly mixed with the cleaning liquid is originally created, the consumption speed of essential oil is effectively slowed down, and therefore waste is avoided; in addition, a sealing cover can be added on the opening of the essential oil tank, the sealing cover is opened during bathing, the opening of the essential oil tank is communicated with the inner cavity of the connecting pipe, essential oil is mixed into cleaning water, the bath lotion sprayed by the water spraying part is provided with essential oil molecule water, essential oil micromolecules are beneficial to the human body, the bath lotion is fresh and comfortable, and the bath is cleaner and cleaner; after bathing, the sealing cover is automatically closed, so that the opening of the essential oil tank is closed, the essential oil is prevented from contacting water or air, and the volatilization of the essential oil is reduced; a limit switch can be added on the lower pipe body of the water spray head, so that the essential oil tank can be forcibly closed when the water faucet is not closed, and the essential oil tank can be closed at any time in the bathing process, thereby further prolonging the service time of the essential oil; the lateral wall of lower part body partly can adopt transparent material to make, can see like this that the water color is washd to the lower part body inner chamber of flowing through, can judge whether the essential oil concentration of essential oil jar satisfies the operation requirement through the depth of wasing the water color to can in time change the essential oil jar.

Drawings

Fig. 1 is a perspective view of an embodiment of the present invention;

FIG. 2 is a perspective view of the sprinkler head of FIG. 1 with the water inlet pipe and the upper pipe body removed;

FIG. 3 is a top view of FIG. 2;

FIG. 4 is a cross-sectional view taken along line A-A of FIG. 3;

FIG. 5 is a cross-sectional view of the connecting tube and the lower tube body of FIG. 2 cut in half and in a water inlet state;

FIG. 6 is a sectional view of the stopper in FIG. 5 contacting the sealing cap to cover the slow release rod;

FIG. 7 is an exploded view of the structure of FIG. 2;

FIG. 8 is a further exploded view of the associated structure of the lower tube of FIG. 7;

FIG. 9 is an exploded view of FIG. 8 at another angle;

FIG. 10 is a perspective view of the associated structure within the connecting tube of FIG. 5;

FIG. 11 is an exploded view of the structure of FIG. 10;

FIG. 12 is a perspective view of the sealing lid of FIG. 11;

FIG. 13 is an exploded view of the undeployed portion of FIG. 11;

FIG. 14 is a further exploded view of the structure of FIG. 13;

fig. 15 is a perspective view of fig. 14 at another angle.

Detailed Description

The present invention will be described in further detail with reference to the following embodiments.

As shown in fig. 1 to 15, the essential oil slow release nozzle of the embodiment includes a water spraying head 2 and a connecting pipe 1, one end of the connecting pipe 1 can be detachably fixed to the water spraying head 2, and the other end can be connected to a water inlet pipe 3, an inner cavity of the connecting pipe 1 can be communicated with an inner cavity of the water spraying head 2, an essential oil tank fixing structure capable of atomizing and releasing essential oil into the inner cavity of the connecting pipe 1 is disposed in the inner cavity of the connecting pipe 1, when the essential oil tank is connected to the essential oil tank fixing structure, cleaning water entering the connecting pipe 1 from the water inlet pipe 3 can be communicated with the inner cavity of the water spraying head 2 through the essential oil tank fixing structure, the essential oil tank includes a tank body 4 capable of containing essential oil and a tank cover 41 capable of closing an opening of the tank body, a slow release rod 42 made of an organic polymer material is inserted into the tank body 4, one end of the slow release rod 42 extends into an inner cavity 43 of the tank body, and the other, the essential oil in the essential oil tank can be continuously and gradually atomized and released to the micron holes in the inner cavity of the connecting pipe 1 when the water spraying head 2 is opened to spray water, the essential oil in the essential oil tank is continuously and gradually atomized and released to the inner cavity of the connecting pipe 1 from the top of the slow release rod 42 through the micron holes, meanwhile, cleaning water or air mixed in the cleaning water in the inner cavity of the connecting pipe 1 enters the inner cavity 43 of the tank body from the micron holes of the circumferential surface of the slow release rod in the part extending out of the tank cover 41, and the concentration of the essential oil in the essential oil tank is continuously diluted. The water outlet surface of the sprinkler head 2 is distributed with water outlet fine holes so as to spray a plurality of strands of fine flows from the sprinkler head 2 at the same time, and the specific structure of the sprinkler head 2 belongs to the known technology, so the detailed description is not needed.

The middle part of the tank cover 41 is provided with a tank cover through hole 411 which axially penetrates through the tank cover 41, the rod body of the slow release rod 42 which is arranged in the tank cover through hole 411 in a penetrating way is a slow release rod convex part 421, the diameter of the slow release rod is matched with that of the tank cover through hole 411 so as to seal the tank cover through hole 411, the end part of the slow release rod which is positioned outside the tank body 4 is in an unfolded petal shape, the end part 422 of the petal-shaped slow release rod is connected to the top surface of the slow release rod convex part 421, and the diameter of the end part 422 of the petal-shaped. The top surface of the tank cover 41 is provided with a sealing cover 5 capable of covering the end part 422 of the petal-shaped slow release rod, the side part of the sealing cover 5 is rotatably connected with a top surface convex part 61 positioned on the top surface of the essential oil tank fixing structure, a reset mechanism is further arranged at the joint of the sealing cover 5 and the top surface convex part 61, when cleaning water enters the connecting pipe 1, the cleaning water rushes off the sealing cover 5 to enable the cleaning water to be in contact with the end part 422 of the petal-shaped slow release rod, and when the connecting pipe 1 stops water inflow, the reset mechanism drives the sealing cover 5 to cover the end part 422 of the petal. An annular bulge 412 is arranged on the top surface of the tank cover around the through hole 411 of the tank cover, the end part 422 of the petal-shaped slow release rod is positioned in the annular bulge 412, the opening diameter of the sealing cover 5 is the same as the outer diameter of the annular bulge 412, and when the connecting pipe 1 stops water inflow, the inner wall of the opening of the sealing cover 5 can be tightly attached to the outer wall of the annular bulge 412.

The bottom surface of the top convex edge 51 of the sealing cover 5 is provided with a connecting convex part 52, the middle part of the top convex part 61 is provided with a connecting concave part which can extend into the connecting convex part 52, a rotating shaft 53 which is horizontally arranged penetrates through the top convex part 61 and the connecting convex part 52 to enable the top convex part 61 and the connecting convex part 52 to be connected in a rotating way, the middle part of the connecting convex part 52 is provided with a connecting concave cavity 521, a reset torsion spring 54 is arranged in the connecting concave cavity 521, the reset torsion spring 54 is a reset mechanism, the reset torsion spring 54 is sleeved on the rotating shaft 53, one end of the reset torsion spring 54 is pressed against the side wall of the connecting concave cavity 521, and the other end of the reset torsion spring 54 is pressed against the top surface of the essential oil. The top of the inner wall of the connecting pipe 1 is provided with a connecting groove 11, the essential oil tank fixing structure is a fixing sleeve 6 fixed in the connecting groove 11, the tank body 4 is fixed with the fixing sleeve 6, a fixing sleeve through hole 62 is arranged on the top surface of the fixing sleeve 6 on one side of the tank body 4, and cleaning water entering the connecting pipe 1 is communicated with the sprinkler head 2 through the fixing sleeve through hole 62. The cover 41 is covered in the top groove of the top surface of the fixing sleeve, the top surface of the cover covered in the top groove is flush with the top surface of the fixing sleeve, and the through hole 62 of the fixing sleeve is an arc-shaped through hole.

The lower pipe wall of the sprinkler head 2 is provided with a limit switch 7, one end of the limit switch 7 penetrates through a waist-shaped hole 21 on the pipe wall of the lower pipe to be connected with a limit block 8 in a lower pipe cavity, the side wall of the limit block 8 is provided with a sealing structure for sealing the waist-shaped hole 21 from the inner side of the pipe wall of the lower pipe, and when the connecting pipe 1 enters water, the bottom of the limit block 8 can be propped against the top of the sealing cover 5 which is flushed by the water to cover the sealing cover 5 on the end part 422 of the petal-shaped slow release rod. The outer wall of the lower pipe body 20 of the sprinkler head 2 is provided with a sliding groove 22, the kidney-shaped hole 21 is positioned on the bottom surface of the sliding groove 22, the bottom surface of the sliding groove 22 corresponding to the kidney-shaped hole 21 is also provided with a limiting groove 23 at intervals up and down, the limiting switch 7 is a button capable of sliding in the sliding groove 22, a limiting convex part 71 capable of being buckled in the limiting groove 23 is arranged on the side wall of the button, a limiting rod 72 is further arranged on the side wall of the button, the end part of the limiting rod 72 penetrates through the kidney-shaped hole 21 to be connected with the side wall of the limiting block 8, when the limiting rod 72 slides up and down along the kidney-shaped hole 21, the side wall of the limiting block connected with the limiting rod 72 always covers the kidney-shaped hole 21, a sealing ring 81 is further arranged on the side wall of the limiting block, and the sealing ring 81 is always attached to the. A sealing groove 24 is formed in the inner wall of the lower pipe body 20 corresponding to the sealing ring 81, the sealing ring 81 is attached to the bottom surface of the sealing groove 24, one end of the limiting rod 72 is inserted and fixed in a through hole in the side wall of the limiting block, and a sealing ring 73 is sleeved at the joint of the through hole and the limiting rod 72; the end of the limiting rod 72 can be an elastic structure and is buckled on the through hole after penetrating through the through hole, the end of the limiting rod 72 can also be a common cylinder, a sealing groove 74 is arranged on the outer wall of the cylinder, and after the cylinder penetrates through the through hole, a second sealing ring 75 is sleeved on the sealing groove 74 to realize the connection and sealing of the limiting rod 72 and the limiting block 8.

One part of the side wall of the lower pipe 20 of the sprinkler head 2 is a side wall sheet made of transparent material, and the side wall sheet is hermetically connected with the rest of the side wall of the lower pipe 20, or the side wall of the lower pipe 20 is made of transparent material. Therefore, the color of the cleaning water flowing through the inner cavity of the lower pipe body 20 can be directly seen from the outside of the lower pipe body 20, and if the color of the cleaning water becomes lighter, the concentration of the essential oil in the essential oil tank is insufficient, so that a user is reminded to replace the essential oil tank in time; certainly, the essential oil tank and the connecting pipe can also be made of transparent materials, so that the liquid level height of the essential oil in the essential oil tank can be directly observed, and the essential oil tank can be replaced in time.

The slow release essential oil tank in the essential oil slow release nozzle comprises a tank body 4 capable of containing essential oil, a tank cover 41 capable of closing an opening of the tank body and a slow release rod 42 made of an organic high polymer material, wherein the slow release rod 42 is inserted into the tank body 4, one end of the slow release rod 42 extends into an inner cavity 43 of the tank body, the other end of the slow release rod 42 penetrates through the tank cover 41 and extends out of the tank body 4, micron holes which are formed in the rod body of the slow release rod 42 and can continuously and gradually atomize and release the essential oil in the tank body into the inner cavity of a connecting pipe 1, the end part of the slow release rod positioned outside the tank body 4 is in a spread petal shape, the diameter of the end part 422 of the petal-shaped slow release rod is larger than that of a through hole 411 of the tank cover, when the slow release essential oil tank is arranged in the essential oil slow release nozzle of the essential oil slow release nozzle, the essential oil in the essential oil, at the same time, the cleaning water or the air mixed with the cleaning water in the inner cavity of the connecting pipe 1 enters the inner cavity 43 of the tank body from the micron holes on the periphery of the slow release rod in the part extending out of the tank cover 41, so that the concentration of the essential oil in the essential oil tank is gradually reduced.

The working principle is as follows: the slow release rod 42 is provided with micron holes, the essential oil tank is communicated with the inner cavity of the connecting pipe only through the slow release rod 42, the atomization release speed of the essential oil is slow, and the service life of the essential oil tank is prolonged. The cleaning water passing through the essential oil tank enters the essential oil tank from the peripheral surface of the end part 422 of the petal-shaped slow release rod to dilute the essential oil, and the essential oil enters the inner cavity of the guide pipe 6 from the top surface of the end part 422 of the petal-shaped slow release rod to be mixed into the cleaning water.

And a refined oil tank fixing structure is also arranged in the refined oil tank. When bathing, cleaning water entering from the bottom of the connecting pipe 1 flows through the through hole 62 of the fixing sleeve, the cleaning water impacts the convex edge 51 at the top of the sealing cover 5 to push the sealing cover 5 open, the cleaning water is contacted with the end part 422 of the petal-shaped slow release rod, essential oil is mixed into water, so that the cleaning water with the essential oil is sprayed out from the water spraying head 2, when the water faucet is closed, the sealing cover 5 is not impacted, the reset torsion spring 54 drives the sealing cover 5 to rotate and reset, the sealing cover 5 covers the slow release rod 42 again, and the waste of the essential oil is reduced. The button can be pushed to move downwards in the bathing process, so that the bottom of the limiting block 8 is pressed against the sealing cover 5, the sealing cover 5 is forced to cover the slow release rod 42, and the waste of essential oil is reduced.

Claims (10)

1. The utility model provides an essential oil slow release shower nozzle, includes sprinkler bead (2) and connecting pipe (1), the one end of connecting pipe (1) can be shirked the formula and sprinkler bead (2) are fixed mutually and the other end can be connected with inlet tube (3), the inner chamber of connecting pipe (1) can be linked together with the inner chamber of sprinkler bead (2) be provided with in the inner chamber of connecting pipe (1) and can release the essential oil tank fixed knot structure in connecting pipe (1) inner chamber with essential oil atomizing, when the essential oil tank is connected in the essential oil tank fixed knot structure, the washing water that gets into in connecting pipe (1) from inlet tube (3) can be linked together through the inner chamber of essential oil tank fixed knot structure and sprinkler bead (2), its characterized in that: the essential oil tank comprises a tank body (4) capable of containing essential oil and a tank cover (41) capable of closing an opening of the tank body, a slow release rod (42) made of an organic high polymer material is inserted into the tank body (4), one end of the slow release rod (42) extends into an inner cavity (43) of the tank body, the other end of the slow release rod (42) penetrates through the tank cover (41) and extends out of the tank body (4), micron holes which enable the essential oil in the essential oil tank to be gradually atomized and released into an inner cavity of the connecting pipe (1) are distributed on a rod body of the slow release rod (42), when the water spray head (2) is opened to spray water, the essential oil in the essential oil tank is gradually atomized and released into the inner cavity of the connecting pipe (1) from the top of the slow release rod (42) through the micron holes, meanwhile, cleaning water or air mixed with the cleaning water in the inner cavity of the connecting pipe (1) enters the inner cavity (43) of the tank body from the micron holes which extend out of the, the concentration of the essential oil in the essential oil tank is gradually diluted.

2. The essential oil sustained-release spray head according to claim 1, characterized in that: the middle part of cover (41) is provided with cover through-hole (411) that the axial runs through cover (41), and the barred body of wearing slowly-releasing stick (42) of putting in cover through-hole (411) is that diameter and cover through-hole (411) are adapted and can seal slowly-releasing stick convex part (421) of cover through-hole (411), and the slowly-releasing stick tip that is located jar body (4) outside is the petal form of expansion, and petal form slowly-releasing stick tip (422) are connected on the top surface of slowly-releasing stick convex part (421), and the diameter of petal form slowly-releasing stick tip (422) is greater than the diameter of slowly-releasing stick convex part (421).

3. The essential oil slow release spray head of claim 2, which is characterized in that: the top surface of the tank cover (41) is provided with a sealing cover (5) capable of covering the end part (422) of the petal-shaped slow release rod, the side part of the sealing cover (5) is rotatably connected with a top surface convex part (61) positioned on the top surface of the essential oil tank fixing structure, the joint of the sealing cover (5) and the top surface convex part (61) is also provided with a resetting mechanism, when cleaning water enters the connecting pipe (1), the cleaning water rushes off the sealing cover (5) to enable the cleaning water to be in contact with the end part (422) of the petal-shaped slow release rod, and when the connecting pipe (1) stops water inlet, the resetting mechanism drives the sealing cover (5) to cover the end part (422) of the.

4. The essential oil sustained release spray head of claim 3, wherein: an annular bulge (412) is arranged on the top surface of the tank cover around the tank cover through hole (411), the end part (422) of the petal-shaped slow release rod is positioned in the annular bulge (412), the diameter of an opening of the sealing cover (5) is the same as the outer diameter of the annular bulge (412), and when the connecting pipe (1) stops water inflow, the inner wall of the opening of the sealing cover (5) can be tightly attached to the outer wall of the annular bulge (412).

5. The essential oil sustained release spray head of claim 3, wherein: the oil tank is characterized in that a connecting convex part (52) is arranged on the bottom surface of a top convex edge (51) of the sealing cover (5), a connecting concave part capable of extending into the connecting convex part (52) is arranged in the middle of the top convex part (61), a rotating shaft (53) horizontally arranged penetrates through the top convex part (61) and the connecting convex part (52) to enable the top convex part (61) and the connecting convex part (52) to be connected in a rotating mode, a connecting concave cavity (521) is arranged in the middle of the connecting convex part (52), a reset torsion spring (54) is arranged in the connecting concave cavity (521), the reset torsion spring (54) is a reset mechanism, the reset torsion spring (54) is sleeved on the rotating shaft (53), one end of the reset torsion spring (54) is abutted to the side wall of the connecting concave cavity (521), and the other end of the reset torsion spring (54) is abutted to the top surface of the oil tank.

6. The essential oil sustained release spray head of claim 3, wherein: the inner wall top of connecting pipe (1) is provided with connecting groove (11), the smart oil tank fixed knot (6) of fixing in connecting groove (11) constructs, jar body (4) is fixed mutually with fixed cover (6), is provided with fixed cover through-hole (62) on the top surface of fixed cover (6) of jar body (4) one side, and the washing water that gets into connecting pipe (1) is linked together through fixed cover through-hole (62) and sprinkler bead (2).

7. The essential oil sustained release spray head of claim 3, wherein: the lower pipe wall of the sprinkler head (2) is provided with a limit switch (7), one end of the limit switch (7) penetrates through a waist-shaped hole (21) on the pipe wall of the lower part to be connected with a limit block (8) in a pipe cavity of the lower part, the side wall of the limit block (8) is provided with a sealing structure for sealing the waist-shaped hole (21) from the inner side of the pipe wall of the lower part, and when the connecting pipe (1) enters water, the bottom of the limit block (8) can be propped against the top of a sealing cover (5) which is flushed by the water to cover the sealing cover (5) on the end part (422) of the petal-shaped slow-release rod.

8. The essential oil sustained release spray head of claim 7, wherein: the outer wall of the lower portion pipe body (20) of the sprinkler head (2) is provided with a sliding groove (22), a waist-shaped hole (21) is located on the bottom surface of the sliding groove (22), a limiting groove (23) is further formed in the bottom surface of the sliding groove (22) corresponding to the waist-shaped hole (21) at an upper-lower interval, a limiting switch (7) is a button capable of sliding in the sliding groove (22), a limiting convex portion (71) capable of being buckled in the limiting groove (23) is arranged on the side wall of the button, a limiting rod (72) is further arranged on the side wall of the button, the end portion of the limiting rod (72) penetrates through the waist-shaped hole (21) to be connected with the side wall of the limiting block (8), when the limiting rod (72) slides up and down along the waist-shaped hole (21), the side wall of the limiting block connected with the limiting rod (72) always covers the waist-shaped hole (21), a sealing ring (81) is further arranged on the side wall of the limiting block, and the sealing ring (81) is always attached to the inner .

9. The essential oil sustained release spray head of claim 8, wherein: one part of the side wall of the lower pipe body (20) of the sprinkler head (2) is a side wall sheet body made of transparent materials, the side wall sheet body is connected with the rest part of the side wall of the lower pipe body (20) in a sealing way, or the side wall of the lower pipe body (20) is made of transparent materials.

10. A slow release essential oil tank for use in an essential oil slow release spray head as claimed in claims 1 to 9, wherein: the essential oil slow-release device comprises a tank body (4) capable of containing essential oil, a tank cover (41) capable of closing an opening of the tank body and a slow-release rod (42) made of an organic high polymer material, wherein the slow-release rod (42) is inserted into the tank body (4), one end of the slow-release rod (42) extends into an inner cavity (43) of the tank body, the other end of the slow-release rod (42) penetrates through the tank cover (41) and extends out of the tank body (4), micron holes which are formed in the rod body of the slow-release rod (42) and can continuously and gradually atomize and release the essential oil in the tank body into the inner cavity of a connecting pipe (1) are distributed in the rod body of the slow-release rod (42), the end part of the slow-release rod outside the tank body (4) is in a spread petal shape, the diameter of the end part (422) of the petal-shaped slow-release rod is larger than that of the tank cover through hole (411), when the slow-release essential oil tank is arranged in a spray head, meanwhile, the cleaning water or the air mixed with the cleaning water in the inner cavity of the connecting pipe (1) enters the inner cavity (43) of the tank body from the micron holes on the peripheral surface of the slow release rod in the part extending out of the tank cover (41), so that the concentration of the essential oil in the essential oil tank is gradually diluted.

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