CN212633075U - Perfume slow-releasing device for spray head - Google Patents

Abstract

The utility model provides a spices sustained-release devices for in shower nozzle, including slowly-releasing stick and spice jar, the bottom of slowly-releasing stick stretches into in the inner chamber of spice jar, it has the micron hole to distribute on the barred body of slowly-releasing stick, be provided with the water inlet in the sealed top cap side of spice jar, the top of slowly-releasing stick passes sealed top cap and stretches into to holding in the chamber, the top surface of slowly-releasing stick will be less than or equal to annular peripheral height, be provided with elastic mechanism and lid in the shower nozzle body inner chamber that lies in sealed top cap top, the height of water inlet will be less than the bottom surface height of lid, the lid is arranged in elastic mechanism, shower nozzle inner chamber water pressure makes the lid open from holding chamber top surface opening with the spring compression in the elastic mechanism when the shower nozzle switch is opened, and the spring makes the lid cover again hold chamber top surface opening because of no external force. The utility model has the advantages that: simple structure, can automatically mix the spice into the water entering from the nozzle, and slowly releases the spice with long service time.

Description

Perfume slow-releasing device for spray head

Technical Field

The utility model relates to a shower nozzle preparation technical field especially indicates a spices sustained-release devices for in shower nozzle.

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 technical problem that a spices in placing in the shower nozzle when the shower nozzle switch is opened can flow and sneak into shower nozzle play aquatic along with the rivers automatically is provided to above-mentioned prior art current situation, and when the shower nozzle switch was closed the egress opening in the spices jar by self-sealing and make spices can not flow and with the shower nozzle inner chamber in the aqueous phase completely cut off, realize spices slow release, the long spices sustained-release devices who is arranged in the shower nozzle of live time.

The utility model provides a technical scheme that above-mentioned technical problem adopted does: this a spices sustained-release devices for in shower nozzle, including the slowly-releasing stick with can install the spices jar in the shower nozzle body, the bottom of slowly-releasing stick stretches into in the inner chamber of spices jar the clavus of slowly-releasing stick is gone up to distribute the micron hole that spices in the spices jar can be released, is provided with the water inlet that can flow into in the inner chamber of shower nozzle body top through sealed top cap when the shower nozzle switch is opened in the sealed top cap side of spices jar, its characterized in that: the top end of the slow release rod passes through the sealing top cover of the spice jar and extends into the containing cavity with the sealing surface of the spice jar of the sealing top cover as the bottom surface, the top surface of the slow release rod is lower than or equal to the annular peripheral height of the containing cavity, an elastic mechanism and a cover body capable of sealing the opening on the top surface of the containing cavity are arranged in the inner cavity of the nozzle body above the sealing top cover, the height of the water inlet is lower than the bottom surface of the cover body, the cover body is arranged in the elastic mechanism, when the sprayer switch is opened, the water pressure of the inner cavity of the sprayer compresses the spring in the elastic mechanism to open the cover body from the opening on the top surface of the containing cavity so that the liquid in the spice tank flows out from the top of the slow release rod along with the flowing water, when the nozzle switch is closed, the spring in the elastic mechanism automatically recovers without external force to enable the cover body to cover the opening on the top surface of the containing cavity again, so that the liquid in the spice tank cannot flow into the inner cavity of the nozzle body from the top end of the slow release rod.

As an improvement, the elastic mechanism is a cylindrical spring, the side projection of the cover body is an inverted T-shaped cylindrical cover body with a radially wide bottom surface and a radially narrow upper portion, the sealing top cover consists of an upper top cover and a lower top cover, the lower top cover is arranged in an inner cavity of the upper top cover, the annular periphery is positioned on the top surface of the lower top cover, a guide rail sleeve is arranged in the inner cavity of the upper top cover, the upper end of the cylindrical cover body can extend into the inner cavity of the guide rail sleeve in a vertically movable manner, when the cylindrical cover body moves downwards to the bottommost end, the bottom of the cylindrical cover body covers an opening of a top surface of the accommodating cavity in a sealing manner, the cylindrical spring is sleeved on the cylindrical cover body, the lower end of the cylindrical spring is supported with the stage of the cylindrical cover body, the upper end of the cylindrical spring is supported with the bottom of the guide rail sleeve, when the bottom of the cylindrical cover body covers the opening of the top surface of, the radial width of the bottom surface of the cylindrical cover body is greater than the radial width of the annular periphery.

The bottom surface of the cylindrical cover body is convexly provided with a sealing ring which can be sleeved on the outer wall of the annular periphery to seal the top surface opening of the accommodating cavity when the bottom surface of the cylindrical cover body is covered on the annular periphery.

The improved shower nozzle is characterized in that the water inlet is positioned on the side wall of the upper top cover, water flow entering the inner cavity of the upper top cover from the water inlet is distributed on the top surface of the upper top cover around the guide rail sleeve, the water flow can leave the upper top cover and enter the water outlet in the inner cavity above the nozzle body, the bottom of the inner wall of the inner cavity of the upper top cover is provided with a connecting thread, the outer wall of the lower top cover is provided with a corresponding thread, and the upper top cover is in threaded connection with the lower top cover.

The improved structure is characterized in that the elastic mechanism is a return spring, the side projection of the cover body is an inverted T-shaped cylindrical cover body with a radially wide bottom surface and a radially narrow upper part, the sealing top cover consists of an upper top cover and a lower top cover, the lower top cover is arranged in an inner cavity of the upper top cover, the annular periphery is positioned on the top surface of the lower top cover, a guide rail sleeve is arranged in the inner cavity of the upper top cover, the upper end of the cylindrical cover body can extend into the inner cavity of the guide rail sleeve in an up-and-down moving manner, when the cylindrical cover body moves downwards to the bottommost end, the bottom of the cylindrical cover body covers an opening on the top surface of the accommodating cavity in a sealing manner, the return spring is inserted into a connecting cavity on the top of the cylindrical cover body, one end of the return spring is abutted against the bottom surface of the connecting cavity, the other end of the return spring is supported with the top, a space is reserved between the top end of the cylindrical cover body and the top surface of the inner cavity of the guide rail sleeve, and the radial width of the bottom surface of the cylindrical cover body is larger than that of the annular periphery.

As an improvement, the top end of the slow release rod is petal-shaped, the end part of the petal-shaped slow release rod is positioned in the accommodating cavity, and the top surface of the end part of the petal-shaped slow release rod is lower than the top surface of the annular periphery or is flush with the top surface of the annular periphery.

The improved structure is characterized in that a slow release rod mounting hole is formed in the middle of the bottom surface of the accommodating cavity, and the slow release rod is fixed with the slow release rod mounting hole through injection molding.

As an improvement, a spice injection through hole is formed in the side wall of the sealing top cover and communicated with the inner cavity of the spice tank, and a sealing plug is filled in the spice injection through hole.

The utility model provides a second technical scheme that above-mentioned technical problem adopted does: this a spices sustained-release devices for in shower nozzle, including the slowly-releasing stick with can install the spices jar in the shower nozzle pipe body, the bottom of slowly-releasing stick stretches into in the inner chamber of spices jar, the top surface of sealing top cap is stretched out on the top of slowly-releasing stick the micron hole that the spices in the spices jar can be released out, its characterized in that distribute on the barred body of slowly-releasing stick: an elastic mechanism and a sleeve cover which can seal the top end of the slow release rod are arranged in the inner cavity of the nozzle body above the sealing top cover, the bottom surface of the sleeve cover is provided with a sealing convex ring which can be pressed on the top surface of the sealing top cover to seal the top end of the slow release rod, the bottom surface of the sleeve cover outside the sealing convex ring is provided with a sleeve cover edge which can be jacked up by the pressure of running water passing through the periphery of the sealing top cover, the sleeve cover is arranged in the elastic mechanism, when the sprayer switch is opened, the water pressure in the inner cavity of the sprayer compresses the spring in the elastic mechanism to enable the sealing convex ring to leave the top surface of the sealing top cover so as to enable the liquid in the spice tank to flow out from the top of the slow release rod along with the flowing water, when the nozzle switch is closed, the spring in the elastic mechanism automatically recovers without external force to enable the sealing convex ring to be pressed on the top surface of the sealing top cover again, so that the liquid in the spice tank cannot flow into the inner cavity of the nozzle body from the top end of the slow release rod.

The utility model provides a third kind technical scheme that above-mentioned technical problem adopted does: this a spices sustained-release devices for in shower nozzle, including the slowly-releasing stick with can install the spices jar in the shower nozzle body, the bottom of slowly-releasing stick stretches into in the inner chamber of spices jar the clavus of slowly-releasing stick is gone up to distribute the micron hole that spices in the spices jar can be released, is provided with the water inlet that can flow into in the inner chamber of shower nozzle body top through sealed top cap when the shower nozzle switch is opened in the sealed top cap side of spices jar, its characterized in that: the top end of the slow release rod passes through the sealing top cover of the spice jar and extends into the containing cavity taking the sealing surface of the spice jar of the sealing top cover as the bottom surface, an elastic mechanism and a cover body which can seal the annular periphery of the accommodating cavity are arranged in the inner cavity of the nozzle body above the sealing top cover, a concave part of the cover body which can prevent the bottom surface of the cover body from directly contacting with the top end of the slow release rod is arranged on the bottom surface of the cover body corresponding to the containing cavity, the height of the water inlet is lower than the bottom surface of the cover body, the cover body is arranged in the elastic mechanism, when the sprayer switch is opened, the water pressure of the inner cavity of the sprayer compresses the spring in the elastic mechanism to open the cover body from the opening on the top surface of the containing cavity so that the liquid in the spice tank flows out from the top of the slow release rod along with the flowing water, when the nozzle switch is closed, the spring in the elastic mechanism automatically recovers without external force to enable the cover body to cover the opening on the top surface of the containing cavity again, so that the liquid in the spice tank cannot flow into the inner cavity of the nozzle body from the top end of the slow release rod.

Compared with the prior art, the utility model has the advantages of: adopt opening and closing of elastic mechanism and lid control slowly-releasing stick, the benefit of this kind of structure is that, the lid can adopt hard lid, the utility model discloses a preferred plastics lid that once only moulds plastics and form of hard lid, the technological requirement of preparation lid is low, and the lid as long as reach the hardness of designing requirement, realize the lid indeformable can, not only the raw materials cost is low, and production technology is simpler moreover, and is easier, and the yield is higher. The spring in the elastic mechanism can be made of thin stainless steel wire coils, so that the spring is not rusted and has low manufacturing cost. Therefore, the perfume slow-release device is perfectly opened and closed, the service life of the spray head is effectively prolonged, and more importantly, the unnecessary loss of perfume is effectively avoided, so that the application times and the use time of the perfume in the perfume tank are prolonged. When in use, the switch of the spray head is opened, the cover body in the spice slow-release device overcomes the elasticity of the spring and is automatically jacked up by water pressure, so that the bottom surface of the cover body is separated from the opening on the top surface of the annular periphery, the upper end part of the slow-release rod is contacted with water flow in the inner cavity of the spray head, the spice in the spice tank is sucked out from the top surface of the slow-release rod by the water flow in the flowing process, part of water permeates into the perfume pot from the side surface and the top surface of the upper end part of the slow release rod while the perfume is sucked out, thereby realizing the slow release of the spice in the spice tank into the water flow in the inner cavity of the spray head, when the spray head is closed, when the water flow stops, the flowing water is punched out, the spring pushes the cover body to reset the cover body and cover the top opening of the annular periphery, so that the upper end part of the slow release rod is separated from the water flow in the inner cavity of the spray head, therefore, the spice in the spice tank cannot seep into the water flow in the inner cavity of the spray head, and the unnecessary loss of the spice is effectively avoided. And the slow release device has simple structure, ingenious design, small volume and convenient installation, and realizes the automatic operation of opening and closing the slow release rod.

Drawings

FIG. 1 is a perspective view of the embodiment of the present invention installed in a nozzle body;

FIG. 2 is a top view of the sprinkler head and water pipe of FIG. 1 with the sprinkler head and water pipe cut away;

FIG. 3 is a cross-sectional view taken along line A-A of FIG. 2;

FIG. 4 is a cross-sectional view of the cover of FIG. 3 with the inlet water impinging on the slow release rod to contact the inlet water;

FIG. 5 is a cross-sectional view taken along line B-B of FIG. 2;

FIG. 6 is an exploded view of the structure of FIG. 1;

FIG. 7 is a schematic view of the sealing plug of FIG. 6 closing the fragrance-injecting through-hole;

FIG. 8 is a schematic view of the structure of FIG. 7 in which the blocking rod is inserted into the flavor-infused via hole;

FIG. 9 is a top view of FIG. 8;

FIG. 10 is a cross-sectional view taken along line C-C of FIG. 9;

FIG. 11 is a schematic view of FIG. 10 with a second seal ring configuration;

FIG. 12 is a schematic view of FIG. 10 with a third seal ring configuration;

FIG. 13 is an exploded view of the structure of FIG. 8;

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

FIG. 15 is an exploded view of FIG. 14 at another angle;

FIG. 16 is a sectional view of the third embodiment taken in the sectional view of FIG. 10;

fig. 17 is a sectional view of the fourth embodiment taken in the sectional manner of fig. 10.

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 slow release device for perfume in a nozzle of this embodiment includes a slow release rod 3 and a perfume tank 4 capable of being installed in a nozzle tube 1, a bottom end of the slow release rod 3 extends into an inner cavity 41 of the perfume tank 4, micron holes are distributed on a rod body of the slow release rod 3, the micron holes are used for releasing perfume in the perfume tank 4, a water inlet 21 is arranged on a side surface of a sealing top cover 5 of the perfume tank 4, and when a nozzle switch is opened, flowing water in an inner cavity at a lower part of the nozzle tube 1 can flow into an inner cavity above the nozzle tube 1 through the sealing top cover 5, and the slow release device is characterized in that: the top end of the slow-release rod 3 passes through the sealing top cover 5 of the spice jar and extends into the containing cavity 51 taking the sealing surface of the spice jar of the sealing top cover 5 as the bottom surface, the top surface of the slow-release rod 3 is lower than or equal to the height of the annular periphery 52 of the containing cavity 51, an elastic mechanism and a cover body 6 capable of sealing the opening on the top surface of the accommodating cavity 51 are arranged in the inner cavity 13 of the nozzle body above the sealing top cover 5, the height of the water inlet 21 is lower than the height of the bottom surface of the cover body 6, the cover body 6 is arranged in the elastic mechanism, when the sprayer switch is opened, the water pressure of the inner cavity of the sprayer compresses the spring in the elastic mechanism to open the cover body 6 from the opening on the top surface of the containing cavity 51 so that the liquid in the spice jar 4 flows out from the top of the slow release rod along with flowing water, when the nozzle switch is closed, the spring in the elastic mechanism automatically recovers without external force to enable the cover body 6 to cover the opening on the top surface of the containing cavity 51 again, so that the liquid in the perfume tank 4 cannot flow into the inner cavity 13 of the nozzle body from the top end of the slow release rod 3.

The elastic mechanism is a cylindrical spring 62, the side projection of the cover body 6 is an inverted T-shaped cylindrical cover body with a radially wide bottom surface and a radially narrow upper part, the sealing top cover 5 is composed of an upper top cover 2 and a lower top cover 50, the lower top cover 50 is arranged in the inner cavity of the upper top cover 2, the annular periphery 52 is positioned on the top surface of the lower top cover 50, a guide rail sleeve 22 is arranged in the inner cavity of the upper top cover 2, the upper end of the cylindrical cover body can extend into the inner cavity of the guide rail sleeve 22 in an up-and-down moving manner, when the cylindrical cover body moves downwards to the bottommost end, the bottom of the cylindrical cover body seals the opening of the top surface of the accommodating cavity 51, the cylindrical spring 62 is sleeved on the cylindrical cover body, the lower end of the cylindrical spring 62 is supported with the stage 61 of the cylindrical cover body, the upper end of the cylindrical spring 62 is supported with the annular bottom of the guide rail sleeve 22, when the bottom of the cylindrical cover body, the radial width of the bottom surface of the cylindrical cap is greater than the radial width of the annular periphery 52.

As shown in fig. 10, a sealing ring 53 capable of pressing tightly on the top surface of the annular periphery 52 to seal the opening of the top surface of the accommodating chamber 51 is embedded on the bottom surface of the cylindrical cover body corresponding to the annular periphery 52, or, as shown in fig. 11, a sealing ring 53 capable of pressing tightly by the bottom surface of the cylindrical cover body to seal the opening of the top surface of the accommodating chamber 51 is arranged on the top of the annular periphery 52, or, as shown in fig. 12, a sealing ring 53 capable of sealing the opening of the top surface of the accommodating chamber 51 by being sleeved on the outer wall of the annular periphery 52 when the bottom surface of the cylindrical cover body is covered on the annular periphery 52 is protruded on the bottom surface.

The water inlet 21 is located on the lateral wall of the upper top cover 2, the water flow which enters the inner cavity of the upper top cover at the water inlet 21 is distributed on the top surface of the upper top cover 2 around the guide rail sleeve 22, the water flow can leave the upper top cover 2 and enter the water outlet 24 in the inner cavity above the nozzle pipe body 1, the bottom of the inner wall of the inner cavity of the upper top cover is provided with connecting threads, the outer wall of the lower top cover 50 is provided with corresponding threads, and the upper top cover 2 is in threaded connection with the lower top cover 50. The top end of the slow release rod 3 is in a petal shape, the end part 31 of the petal-shaped slow release rod is positioned in the accommodating cavity 51, and the top surface of the end part 31 of the petal-shaped slow release rod is lower than the top surface of the annular periphery 52 or is flush with the top surface of the annular periphery 52. A slow release rod mounting hole is formed in the middle of the bottom surface of the accommodating cavity 51, and the slow release rod 3 is fixed with the slow release rod mounting hole through injection molding. The side wall of the sealing top cover 5 is provided with a spice injecting through hole 54, the spice injecting through hole 54 is communicated with the inner cavity 41 of the spice jar 4, and the spice injecting through hole 54 is filled with a sealing plug 55. The nozzle tube body 1 is composed of an upper tube body 11 capable of being connected with a nozzle 111 and a lower tube body 12 capable of being connected with a water pipe 121, a connecting convex ring 25 is arranged on the outer wall of the sealing top cover 5, and the connecting convex ring 25 is clamped and fixed at the joint of the upper tube body 11 and the lower tube body 12. The opening of the spice jar 4 is welded at the bottom of the sealing top cover 5 in a high-frequency way.

The utility model discloses a spices sustained-release devices for in shower nozzle of second embodiment, including slowly-releasing stick 3 with can install in the spices jar 4 of shower nozzle body 1, the bottom of slowly-releasing stick 3 stretches into in the inner chamber 41 of spices jar 4, it can be released the micron hole to distribute the spices in the spices jar 4 on the barred body of slowly-releasing stick 3, be provided with when the shower nozzle switch is opened the water inlet 21 in the inner chamber of shower nozzle body 1 lower part through sealed top cap 5 and flow into the inner chamber of shower nozzle body 1 top in 5 sides of sealed top cap of spices jar 4, its characterized in that: the top end of the slow-release rod 3 passes through the sealing top cover 5 of the spice jar and extends into the containing cavity 51 taking the sealing surface of the spice jar of the sealing top cover 5 as the bottom surface, the top surface of the slow-release rod 3 is lower than or equal to the height of the annular periphery 52 of the containing cavity 51, an elastic mechanism and a cover body 6 capable of sealing the opening on the top surface of the accommodating cavity 51 are arranged in the inner cavity 13 of the nozzle body above the sealing top cover 5, the height of the water inlet 21 is lower than the height of the bottom surface of the cover body 6, the cover body 6 is arranged in the elastic mechanism, when the sprayer switch is opened, the water pressure of the inner cavity of the sprayer compresses the spring in the elastic mechanism to open the cover body 6 from the opening on the top surface of the containing cavity 51 so that the liquid in the spice jar 4 flows out from the top of the slow release rod along with flowing water, when the nozzle switch is closed, the spring in the elastic mechanism automatically recovers without external force to enable the cover body 6 to cover the opening on the top surface of the containing cavity 51 again, so that the liquid in the perfume tank 4 cannot flow into the inner cavity 13 of the nozzle body from the top end of the slow release rod 3.

The elastic mechanism is a return spring, the side projection of the cover body 6 is an inverted T-shaped cylindrical cover body with a radially wide bottom surface and a radially narrow upper part, the sealing top cover 5 consists of an upper top cover 2 and a lower top cover 50, the lower top cover 50 is arranged in the inner cavity of the upper top cover 2, the annular periphery 52 is positioned on the top surface of the lower top cover 50, a guide rail sleeve 22 is arranged in the inner cavity of the upper top cover 2, the upper end of the cylindrical cover body can extend into the inner cavity of the guide rail sleeve 22 in an up-and-down manner, when the cylindrical cover body moves downwards to the bottommost end, the bottom of the cylindrical cover body seals an opening of the top surface of the accommodating cavity 51, the return spring is inserted in a connecting cavity at the top of the cylindrical cover body, one end of the return spring is abutted against the bottom surface of the connecting cavity, the other end of the return spring is supported with the top surface of the inner cavity of the guide rail sleeve 22, when the, the radial width of the bottom surface of the cylindrical cap is greater than the radial width of the annular periphery 52.

The water inlet 21 is located on the lateral wall of the upper top cover 2, the water flow which enters the inner cavity of the upper top cover at the water inlet 21 is distributed on the top surface of the upper top cover 2 around the guide rail sleeve 22, the water flow can leave the upper top cover 2 and enter the water outlet 24 in the inner cavity above the nozzle pipe body 1, the bottom of the inner wall of the inner cavity of the upper top cover is provided with connecting threads, the outer wall of the lower top cover 50 is provided with corresponding threads, and the upper top cover 2 is in threaded connection with the lower top cover 50. The top end of the slow release rod 3 is in a petal shape, the end part 31 of the petal-shaped slow release rod is positioned in the accommodating cavity 51, and the top surface of the end part 31 of the petal-shaped slow release rod is lower than the top surface of the annular periphery 52 or is flush with the top surface of the annular periphery 52. A slow release rod mounting hole is formed in the middle of the bottom surface of the accommodating cavity 51, and the slow release rod 3 is fixed with the slow release rod mounting hole through injection molding. The side wall of the sealing top cover 5 is provided with a spice injecting through hole 54, the spice injecting through hole 54 is communicated with the inner cavity 41 of the spice jar 4, and the spice injecting through hole 54 is filled with a sealing plug 55. The nozzle tube body 1 is composed of an upper tube body 11 capable of being connected with a nozzle 111 and a lower tube body 12 capable of being connected with a water pipe 121, a connecting convex ring 25 is arranged on the outer wall of the sealing top cover 5, and the connecting convex ring 25 is clamped and fixed at the joint of the upper tube body 11 and the lower tube body 12. The opening of the spice jar 4 is welded at the bottom of the sealing top cover 5 in a high-frequency way.

As shown in fig. 16, the perfume slow release device for use in a nozzle according to the third embodiment of the present invention comprises a slow release rod 3 and a perfume container 4 capable of being installed in a nozzle body 1, wherein the bottom end of the slow release rod 3 extends into an inner cavity 41 of the perfume container 4, the top end of the slow release rod 3 extends out of the top surface of a sealing cap 5, micron holes for releasing perfume in the perfume container 4 are distributed on the rod body of the slow release rod 3, an elastic mechanism and a cover 7 capable of sealing the top end of the slow release rod 3 are arranged in an inner cavity 13 of the nozzle body above the sealing cap 5, a sealing convex ring 71 capable of pressing on the top surface of the sealing cap 5 to cover the top end of the slow release rod 3 is arranged on the bottom surface of the cover 7, a cover edge 72 capable of being pushed up by running water around the sealing cap 5 is left on the bottom surface of the cover outside of the sealing convex ring 71, the cover 7 is arranged in the elastic mechanism, when the spray head switch is opened, the water pressure of the inner cavity of the spray head compresses the spring in the elastic mechanism to enable the sealing convex ring 71 to be separated from the top surface of the sealing top cover 5, so that the liquid in the spice jar 4 flows out from the top of the slow release rod 3 along with flowing water, and when the spray head switch is closed, the spring in the elastic mechanism automatically recovers without external force to enable the sealing convex ring 71 to be pressed on the top surface of the sealing top cover 5 again, so that the liquid in the spice jar 4 cannot flow into the inner cavity 13 of the spray head tube body from the top end of the slow release rod 3.

The elastic mechanism is a cylindrical spring 62, the side projection of the cover body 6 is an inverted T-shaped cylindrical cover body with a radially wide bottom surface and a radially narrow upper part, the sealing top cover 5 is composed of an upper top cover 2 and a lower top cover 50, the lower top cover 50 is arranged in the inner cavity of the upper top cover 2, the annular periphery 52 is positioned on the top surface of the lower top cover 50, a guide rail sleeve 22 is arranged in the inner cavity of the upper top cover 2, the upper end of the cylindrical cover body can extend into the inner cavity of the guide rail sleeve 22 in a vertically moving way, when the cylindrical cover body moves downwards to the bottommost end, the bottom of the cylindrical cover body seals the top surface opening of the accommodating cavity 51, the cylindrical spring 62 is sleeved on the cylindrical cover body, the lower end of the cylindrical spring 62 is supported with the stage 61 of the cylindrical cover body, the upper end of the cylindrical spring 62 is supported with the annular bottom of the guide rail sleeve 22, and when the bottom of the cylindrical cover body seals the opening of the top surface of the accommodating cavity 51, a space is reserved between the top end of the cylindrical cover body and the top surface of the inner cavity of the guide rail sleeve 22.

The water inlet 21 is located on the lateral wall of the upper top cover 2, the water flow which enters the inner cavity of the upper top cover at the water inlet 21 is distributed on the top surface of the upper top cover 2 around the guide rail sleeve 22, the water flow can leave the upper top cover 2 and enter the water outlet 24 in the inner cavity above the nozzle pipe body 1, the bottom of the inner wall of the inner cavity of the upper top cover is provided with connecting threads, the outer wall of the lower top cover 50 is provided with corresponding threads, and the upper top cover 2 is in threaded connection with the lower top cover 50. The top end of the slow release rod 3 is petal-shaped, a slow release rod mounting hole is formed in the middle of the top surface of the lower top cover 50, and the slow release rod 3 is fixed with the slow release rod mounting hole through injection molding. The side wall of the sealing top cover 5 is provided with a spice injecting through hole 54, the spice injecting through hole 54 is communicated with the inner cavity 41 of the spice jar 4, and the spice injecting through hole 54 is filled with a sealing plug 55. The nozzle tube body 1 is composed of an upper tube body 11 capable of being connected with a nozzle 111 and a lower tube body 12 capable of being connected with a water pipe 121, a connecting convex ring 25 is arranged on the outer wall of the sealing top cover 5, and the connecting convex ring 25 is clamped and fixed at the joint of the upper tube body 11 and the lower tube body 12. The opening of the spice jar 4 is welded at the bottom of the sealing top cover 5 in a high-frequency way.

As shown in fig. 17, the utility model discloses a spices sustained-release devices for in shower nozzle of fourth embodiment, including slowly-releasing stick 3 with can install the spices jar 4 in shower nozzle body 1, the bottom of slowly-releasing stick 3 stretches into in the inner chamber 41 of spices jar 4, it can be released the micron hole of having the spices in the spices jar 4 to distribute on the barred body of slowly-releasing stick 3, be provided with when the shower nozzle switch is opened the water inlet 21 that the flowing water in shower nozzle body 1 lower part inner chamber can flow in shower nozzle body 1 top inner chamber through sealed top cap 5 to the side of sealed top cap 5 of spices jar 4, its characterized in that: the top end of the slow release rod 3 passes through the sealing top cover 5 of the perfume tank and extends into a containing cavity 51 taking the perfume tank cover surface of the sealing top cover 5 as the bottom surface, an elastic mechanism and a cover body 6 capable of being arranged on the annular periphery 52 of the containing cavity 51 in a sealing manner are arranged in a nozzle tube inner cavity 13 positioned above the sealing top cover 5, a cover body concave part 63 capable of avoiding the direct contact between the bottom surface of the cover body 6 and the top end of the slow release rod 3 is arranged on the bottom surface of the cover body 6 corresponding to the containing cavity 51, the height of the water inlet 21 is lower than the bottom surface height of the cover body 6, the cover body 6 is arranged in the elastic mechanism, when a nozzle switch is opened, the water pressure of the inner cavity of the nozzle compresses a spring in the elastic mechanism, so that the cover body 6 is opened from the top surface opening of the containing cavity 51, the liquid in the perfume tank 4 flows out from the top of the slow release rod along with flowing water, and when the nozzle switch is closed, the spring in the elastic The top end of the rod 3 flows into the inner cavity 13 of the nozzle body.

The elastic mechanism is a cylindrical spring 62, the side projection of the cover body 6 is an inverted T-shaped cylindrical cover body with a radially wide bottom surface and a radially narrow upper part, the sealing top cover 5 is composed of an upper top cover 2 and a lower top cover 50, the lower top cover 50 is arranged in the inner cavity of the upper top cover 2, the annular periphery 52 is positioned on the top surface of the lower top cover 50, a guide rail sleeve 22 is arranged in the inner cavity of the upper top cover 2, the upper end of the cylindrical cover body can extend into the inner cavity of the guide rail sleeve 22 in an up-and-down moving manner, when the cylindrical cover body moves downwards to the bottommost end, the bottom of the cylindrical cover body seals the opening of the top surface of the accommodating cavity 51, the cylindrical spring 62 is sleeved on the cylindrical cover body, the lower end of the cylindrical spring 62 is supported with the stage 61 of the cylindrical cover body, the upper end of the cylindrical spring 62 is supported with the annular bottom of the guide rail sleeve 22, when the bottom of the cylindrical cover body, the radial width of the bottom surface of the cylindrical cap is greater than the radial width of the annular periphery 52.

The water inlet 21 is located on the lateral wall of the upper top cover 2, the water flow which enters the inner cavity of the upper top cover at the water inlet 21 is distributed on the top surface of the upper top cover 2 around the guide rail sleeve 22, the water flow can leave the upper top cover 2 and enter the water outlet 24 in the inner cavity above the nozzle pipe body 1, the bottom of the inner wall of the inner cavity of the upper top cover is provided with connecting threads, the outer wall of the lower top cover 50 is provided with corresponding threads, and the upper top cover 2 is in threaded connection with the lower top cover 50. The top end of the slow release rod 3 is petal-shaped, the end part 31 of the petal-shaped slow release rod is positioned in the accommodating cavity 51, and the top surface of the end part 31 of the petal-shaped slow release rod is higher than the top surface of the annular periphery 52 or is flush with the top surface of the annular periphery 52. A slow release rod mounting hole is formed in the middle of the bottom surface of the accommodating cavity 51, and the slow release rod 3 is fixed with the slow release rod mounting hole through injection molding. The side wall of the sealing top cover 5 is provided with a spice injecting through hole 54, the spice injecting through hole 54 is communicated with the inner cavity 41 of the spice jar 4, and the spice injecting through hole 54 is filled with a sealing plug 55. The nozzle tube body 1 is composed of an upper tube body 11 capable of being connected with a nozzle 111 and a lower tube body 12 capable of being connected with a water pipe 121, a connecting convex ring 25 is arranged on the outer wall of the sealing top cover 5, and the connecting convex ring 25 is clamped and fixed at the joint of the upper tube body 11 and the lower tube body 12. The opening of the spice jar 4 is welded at the bottom of the sealing top cover 5 in a high-frequency way.

The working principle is as follows: the perfume is essential oil or balm. The slow release rod made of organic polymer material is inserted into the perfume tank, when the water spraying head is opened to spray water, the cleaning water enters the inner cavity of the cover body from the water inlet, the cover body moves upwards relative to the upper top cover under the action of water pressure to enable the accommodating cavity to be communicated with the inner cavity of the water spraying pipe body, and the slow release rod is in contact with the cleaning water entering the accommodating cavity. The perfume in the perfume tank is continuously and gradually released into the inner cavity of the nozzle tube body from the top of the release rod through the micron holes, and meanwhile, cleaning water or air mixed with the cleaning water in the inner cavity of the nozzle tube body enters the inner cavity 41 of the perfume tank 4 from the micron holes of the circumferential surface of the release rod extending out of the sealing top cover, so that the concentration of the perfume in the perfume tank is continuously and gradually reduced.

When the switch of the spray head is closed, the cover body is not impacted by running water any more, the cylindrical spring enables the cover body to reset, the cover body enables the slow release rod to be covered by the cover body again, and waste of spice is reduced.

The manufacturing method of the slow-release device for the spice in the spray head comprises the following steps,

firstly, a slow release rod 3 and an spice tank 4 which can be arranged in a nozzle tube body 1 are manufactured, and micron holes through which spices in the spice tank 4 can be released are distributed on the rod body of the slow release rod 3;

secondly, the bottom end of the slow release rod 3 extends into the inner cavity 41 of the spice jar 4, the top end of the slow release rod 3 penetrates through the spice jar sealing surface of the sealing top cover 5 of the spice jar 4, and a water inlet 21 is formed in the side surface of the sealing top cover 5 of the spice jar 4, and when a sprayer switch is opened, flowing water in the inner cavity at the lower part of the sprayer tube body 1 can flow into the inner cavity above the sprayer tube body 1 through the sealing top cover 5;

thirdly, injecting the spice into the spice tank 4, and sealing the injection port of the spice tank 4 to obtain the spice slow-release device used in the spray head;

in the second step, the top end of the slow release rod 3 passes through the sealing top cover 5 of the perfume tank and extends into the containing cavity 51 with the perfume tank sealing surface of the sealing top cover 5 as the bottom surface, the top surface of the slow release rod 3 is lower than or equal to the height of the annular periphery 52 of the containing cavity 51, an elastic mechanism and a cover body 6 capable of sealing the opening of the top surface of the containing cavity 51 are arranged in the nozzle tube inner cavity 13 above the sealing top cover 5, the height of the water inlet 21 is lower than the height of the bottom surface of the cover body 6, the cover body 6 is arranged in the elastic mechanism, when the nozzle switch is opened, the water pressure of the inner cavity of the nozzle compresses a spring in the elastic mechanism to open the cover body 6 from the opening of the top surface of the containing cavity 51, so that the liquid in the perfume tank 4 flows out from the top of the slow release rod along with the flowing water, and when the nozzle switch is closed, the spring in the elastic mechanism automatically recovers without external force to enable the cover body 6 to cover the opening of the top surface of 13 (c).

In the second step, the slow release rod 3 is arranged on the sealing top cover 5 in an injection molding way. In the first step, the can body and the sealing top cover 5 of the spice can 4 are manufactured respectively, and then the top opening of the can body is welded at the bottom of the sealing top cover 5 in a high-frequency mode, so that the spice can 4 is manufactured. The third step is that a perfume injecting through hole 54 is arranged on the side wall of the sealing top cover 5, the perfume injecting through hole 54 is communicated with the inner cavity 41, and after the perfume is filled into the inner cavity 41 through the perfume injecting through hole 54, the perfume injecting through hole 54 is sealed. The specific method for sealing the perfume through hole 54 is to insert a plugging rod 81 made of a PP material onto the perfume through hole 81 through an electric soldering iron 8, and heat-seal the plugging rod 81 by the electric soldering iron 8 so that the plugging rod 81 is welded onto the perfume through hole 54 to seal the perfume through hole 54. The sealing ribs 81 after welding form sealing plugs 55 on the fragrance injecting through holes 54 to seal the fragrance injecting through holes 54.

Claims (10)

1. The utility model provides a spices sustained-release devices for in shower nozzle, includes slowly-releasing stick (3) and can install in shower nozzle body (1) spice jar (4), the bottom of slowly-releasing stick (3) stretches into in inner chamber (41) of spice jar (4) the clavicle of slowly-releasing stick (3) is gone up to distribute the micron hole that the spices in spice jar (4) can be released out, is provided with flowing water in shower nozzle body (1) lower part inner chamber when the shower nozzle switch is opened can flow in water inlet (21) in shower nozzle body (1) top inner chamber through sealed top cap (5) in sealed top cap (5) side of sealed top cap (4), its characterized in that: the top end of the slow release rod (3) penetrates through a sealing top cover (5) of the perfume tank and extends into a containing cavity (51) taking the perfume tank sealing surface of the sealing top cover (5) as the bottom surface, the top surface of the slow release rod (3) is lower than or equal to the height of the annular periphery (52) of the containing cavity (51), an elastic mechanism and a cover body (6) capable of sealing the opening of the top surface of the containing cavity (51) are arranged in a nozzle pipe inner cavity (13) above the sealing top cover (5), the height of the water inlet (21) is lower than the height of the bottom surface of the cover body (6), the cover body (6) is arranged in the elastic mechanism, when a nozzle switch is opened, the water pressure of the nozzle inner cavity compresses a spring in the elastic mechanism to enable the cover body (6) to be opened from the opening of the top surface of the containing cavity (51) so that the liquid in the perfume tank (4) flows out from the top of the slow release rod together with running water, and when the nozzle switch is closed, the spring in the elastic mechanism automatically The top surface of the containing cavity (51) is opened, so that the liquid in the spice jar (4) can not flow into the inner cavity (13) of the nozzle body from the top end of the slow release rod (3).

2. The fragrance delivery device of claim 1, wherein: the elastic mechanism is a cylindrical spring (62), the side projection of the cover body (6) is an inverted T-shaped cylindrical cover body with a radially wide bottom surface and a radially narrow upper part, the sealing top cover (5) consists of an upper top cover (2) and a lower top cover (50), the lower top cover (50) is arranged in the inner cavity of the upper top cover (2), the annular periphery (52) is positioned on the top surface of the lower top cover (50), a guide rail sleeve (22) is arranged in the inner cavity of the upper top cover (2), the upper end of the cylindrical cover body can extend into the inner cavity of the guide rail sleeve (22) in a vertically movable manner, the bottom of the cylindrical cover body is an opening on the top surface of the sealing accommodating cavity (51) when the cylindrical cover body moves downwards to the bottom end, the cylindrical spring (62) is sleeved on the cylindrical cover body, the lower end of the cylindrical spring (62) is supported with the stage (61) of the cylindrical cover body, and the upper end of the cylindrical spring (62) is supported with the annular bottom of the guide rail sleeve, when the bottom of the cylindrical cover body is an opening on the top surface of the sealing accommodating cavity (51), a space is reserved between the top end of the cylindrical cover body and the top surface of the inner cavity of the guide rail sleeve (22), and the radial width of the bottom surface of the cylindrical cover body is larger than that of the annular periphery (52).

3. A fragrance delivery device according to claim 2, wherein: and a sealing ring (53) which can be tightly pressed on the top surface of the annular periphery (52) to seal the opening of the top surface of the accommodating cavity (51) is embedded on the bottom surface of the cylindrical cover body corresponding to the annular periphery (52), or a sealing ring (53) which can be tightly pressed by the bottom surface of the cylindrical cover body to seal the opening of the top surface of the accommodating cavity (51) is arranged on the top of the annular periphery (52), or a sealing ring (53) which can be sleeved on the outer wall of the annular periphery (52) to seal the opening of the top surface of the accommodating cavity (51) when the bottom surface of the cylindrical cover body is covered on the annular periphery (52) is convexly arranged on the bottom surface of the cylindrical cover.

4. A fragrance delivery device according to claim 2, wherein: the water inlet (21) is located on the side wall of the upper top cover (2), water flow which enters the inner cavity of the upper top cover (2) at the position of the water inlet (21) and can leave the water outlet (24) of the inner cavity above the nozzle body (1) from the upper top cover (2) is distributed on the top surface of the upper top cover (2) on the periphery of the guide rail sleeve (22), connecting threads are arranged at the bottom of the inner wall of the inner cavity of the upper top cover, corresponding threads are arranged on the outer wall of the lower top cover (50), and the upper top cover (2) is in threaded connection with the lower top cover (50).

5. The fragrance delivery device of claim 1, wherein: the elastic mechanism is a return spring, the side projection of the cover body (6) is an inverted T-shaped cylindrical cover body with a radially wide bottom surface and a radially narrow upper part, the sealing top cover (5) consists of an upper top cover (2) and a lower top cover (50), the lower top cover (50) is arranged in the inner cavity of the upper top cover (2), the annular periphery (52) is positioned on the top surface of the lower top cover (50), a guide rail sleeve (22) is arranged in the inner cavity of the upper top cover (2), the upper end of the cylindrical cover body can extend into the inner cavity of the guide rail sleeve (22) in a vertically movable manner, when the cylindrical cover body moves downwards to the bottom end, the bottom of the cylindrical cover body hermetically covers the opening on the top surface of the accommodating cavity (51), the return spring is inserted into a connecting cavity at the top of the cylindrical cover body, one end of the return spring is pressed against the bottom surface of the connecting cavity, and the other end of the return spring is supported with the top surface of the, when the bottom of the cylindrical cover body hermetically covers the opening of the top surface of the accommodating cavity (51), a space is reserved between the top end of the cylindrical cover body and the top surface of the inner cavity of the guide rail sleeve (22), and the radial width of the bottom surface of the cylindrical cover body is larger than that of the annular periphery (52).

6. A fragrance delivery device according to any one of claims 1 to 4, wherein: the top end of the slow release rod (3) is petal-shaped, the end part (31) of the petal-shaped slow release rod is positioned in the accommodating cavity (51), and the top surface of the end part (31) of the petal-shaped slow release rod is lower than the top surface of the annular periphery (52) or is flush with the top surface of the annular periphery (52).

7. The fragrance delivery device of claim 6, wherein: a slow release rod mounting hole is formed in the middle of the bottom surface of the accommodating cavity (51), and the slow release rod (3) is fixed with the slow release rod mounting hole through injection molding.

8. A fragrance delivery device according to any one of claims 1 to 4, wherein: the perfume injection device is characterized in that a perfume injection through hole (54) is formed in the side wall of the sealing top cover (5), the perfume injection through hole (54) is communicated with an inner cavity (41) of the perfume tank (4), and a sealing plug (55) is filled in the perfume injection through hole (54).

9. The utility model provides a spices sustained-release devices for in shower nozzle, includes slow-release stick (3) and can install spice jar (4) in shower nozzle body (1), the bottom of slow-release stick (3) stretches into in inner chamber (41) of spice jar (4), the top of slow-release stick (3) stretches out the top surface of sealed top cap (5) the micron hole that has the spices in spice jar (4) to be released that distributes on the barred body of slow-release stick (3), its characterized in that: an elastic mechanism and a sleeve cover (7) capable of sealing the top end of the slow release rod (3) are arranged in a nozzle tube body inner cavity (13) above the sealing top cover (5), a sealing convex ring (71) capable of being pressed on the top surface of the sealing top cover (5) to seal the top end of the slow release rod (3) is arranged on the bottom surface of the sleeve cover (7), a sleeve cover edge (72) capable of being jacked up by running water pressure passing through the periphery of the sealing top cover (5) is reserved on the bottom surface of the sleeve cover outside the sealing convex ring (71), the sleeve cover (7) is arranged in the elastic mechanism, when a nozzle switch is opened, the water pressure of the nozzle inner cavity compresses a spring in the elastic mechanism to enable the sealing convex ring (71) to be separated from the top surface of the sealing top cover (5) so that liquid in the perfume (4) flows out from the top of the slow release rod (3) along with the flowing water, and when the nozzle switch is closed, the spring in the elastic mechanism automatically recovers without external force to enable the sealing convex ring (71) to be pressed on the The liquid in the charging bucket (4) can not flow into the inner cavity (13) of the nozzle tube body from the top end of the slow release rod (3).

10. The utility model provides a spices sustained-release devices for in shower nozzle, includes slowly-releasing stick (3) and can install in shower nozzle body (1) spice jar (4), the bottom of slowly-releasing stick (3) stretches into in inner chamber (41) of spice jar (4) the clavicle of slowly-releasing stick (3) is gone up to distribute the micron hole that the spices in spice jar (4) can be released out, is provided with flowing water in shower nozzle body (1) lower part inner chamber when the shower nozzle switch is opened can flow in water inlet (21) in shower nozzle body (1) top inner chamber through sealed top cap (5) in sealed top cap (5) side of sealed top cap (4), its characterized in that: the top end of the slow release rod (3) penetrates through a sealing top cover (5) of the spice tank and extends into a containing cavity (51) with the sealing surface of the spice tank of the sealing top cover (5) as the bottom surface, an elastic mechanism and a cover body (6) capable of being arranged on the annular periphery (52) of the containing cavity (51) in a sealing mode are arranged in a nozzle pipe inner cavity (13) above the sealing top cover (5), a cover body concave part (63) capable of preventing the bottom surface of the cover body (6) from being in direct contact with the top end of the slow release rod (3) is arranged on the bottom surface of the cover body (6) corresponding to the containing cavity (51), the height of the water inlet (21) is lower than that of the bottom surface of the cover body (6), the cover body (6) is arranged in the elastic mechanism, when a nozzle switch is opened, the water pressure of the nozzle inner cavity compresses a spring in the elastic mechanism to enable the cover body (6) to be opened from an opening on the top surface of the containing cavity (51) so that, when the spray head switch is closed, the spring in the elastic mechanism automatically recovers without external force to enable the cover body (6) to cover the opening on the top surface of the containing cavity (51) again, so that the liquid in the spice tank (4) cannot flow into the inner cavity (13) of the spray head pipe body from the top end of the slow release rod (3).

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