CN215045474U

CN215045474U - Liquid outlet structure of spray head

Info

Publication number: CN215045474U
Application number: CN202121447435.2U
Authority: CN
Inventors: 桂仁东
Original assignee: Zhejiang Shengqi Industrial Co ltd
Current assignee: Zhejiang Shengqi Industrial Co ltd
Priority date: 2021-06-28
Filing date: 2021-06-28
Publication date: 2021-12-07
Anticipated expiration: 2031-06-28

Abstract

The utility model relates to a shower nozzle goes out liquid structure, including first drain, second drain, plastic elastic component, first drain has the front end housing and from the first sleeve of the rear end face ranging back of this front end housing, the second drain has the rear end housing and extends forward and plant and insert the second sleeve of joining in marriage mutually with first sleeve from the preceding terminal surface of this rear end housing, first drain and second drain mutually support and form the drain chamber, open the inlet that supplies liquid to get into in the drain chamber on the rear end housing, it has the liquid spun liquid outlet that supplies in the drain chamber to open on the front end housing, plastic elastic component elastic compression is arranged in the drain chamber and the front end is used for sealing the liquid outlet. The elastic parts and the like in the liquid outlet structure of the spray head of the utility model are all made of full plastic materials, which is convenient for integral recovery; when the liquid in the liquid guide cavity is extruded, the liquid passes through the gap between the front end of the all-plastic elastic part and the liquid outlet and is output through the liquid outlet, and the fine density of the liquid outlet spray is favorably improved.

Description

Liquid outlet structure of spray head

Technical Field

The utility model relates to a go out liquid container technical field, specifically indicate a shower nozzle goes out liquid structure.

Background

The sprayer has been widely used in daily chemical and medical industries due to exquisite design and convenient use. The existing sprayer has the defects of relatively slow pump starting, unstable spraying amount and the like in the use process due to the defects of design, and cannot meet the requirements of users.

The applicant's prior application 201510277966.4 entitled "spray pump" discloses a structure comprising a head cap, a bottle cap, a pump body, a piston, a ball and a spring, wherein a spray head assembly is arranged on one side of the head cap; the bottle cap is used for connecting the spray pump to the bottle body; the pump body is arranged on the lower side of the top surface of the bottle cap; the lower part of the piston passes through the through hole, can move up and down, is connected in the extrusion cavity and is always kept in a close fit state with the inner wall of the extrusion cavity. Above-mentioned scheme has ingenious utilized the connection structure between piston and the head cap, need not to set up seal structure in addition, has realized the sealed of spraying pump promptly to the weeping problem when having avoided the bottle to invert, and the simple and better leakproofness that has of being connected between piston and the body is convenient for impress liquid and spouts the intracavity, makes the spraying pump's spray volume big and stable, convenient to use.

However, in order to improve the sealing property and the spray fineness, a metal spring is generally provided in the head assembly, which causes inconvenience in recycling the entire sprayer.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that to prior art's current situation, provide a shower nozzle play liquid structure convenient to retrieve and the leakproofness is good, be favorable to improving the thin density of spraying.

The utility model provides a technical scheme that above-mentioned technical problem adopted does:

a liquid outlet structure of a spray head comprises a first liquid guiding piece, a second liquid guiding piece and an all-plastic elastic piece, wherein the first liquid guiding piece is provided with a front end cover and a first sleeve which extends backwards from the rear end face of the front end cover, the second liquid guiding piece is provided with a rear end cover and a second sleeve which extends forwards from the front end face of the rear end cover and is inserted into the first sleeve, the first liquid guiding piece and the second liquid guiding piece are matched with each other to form a liquid guiding cavity, a liquid inlet through which liquid enters the liquid guiding cavity is formed in the rear end cover, a liquid outlet through which the liquid in the liquid guiding cavity is sprayed is formed in the front end cover, and the all-plastic elastic piece is elastically compressed in the liquid guiding cavity and the front end of the all-plastic elastic piece and used for sealing the liquid outlet.

Preferably, the front end of the elastic member has a blind end capable of closing the liquid outlet, and the rear end of the elastic member is inserted into the second sleeve. This structure facilitates sealing of the elastic member.

Preferably, the elastic member has a base plate and a sealing sleeve extending forward from an edge of the base plate, and in a state of complete assembly, the rear portion of the sealing sleeve and the base plate are inserted into the second sleeve, and a front edge of the sealing sleeve expands radially outward to form a sealing edge contacting with an inner wall of the first sleeve. This structure is favorable to improving the leakproofness to the liquid outlet.

Preferably, a third sleeve extending backwards around the liquid outlet is arranged on the rear end face of the front end cover, and a plug-in connector extending forwards and capable of being in plug-in fit with the third sleeve so as to close the liquid outlet is arranged at the central part of the front side wall of the base plate. The plug connector is hollow, the rear end of the plug connector is arranged in an open mode, and the front end of the plug connector is a blind end. The structure is favorable for further improving the tightness of the liquid outlet.

Preferably, a convex column extending forwards corresponding to the third sleeve is arranged at the central part of the front side wall of the front end cover, a guide groove extending forwards into the convex column is formed in the rear side wall of the front end cover, and the liquid outlet is formed in the front end of the guide groove and exposed out of the outer side wall of the convex column. The front side wall of the front end cover is provided with an inserting sleeve which extends forwards around the periphery of the convex column, and a nozzle which is inserted and matched with the convex column is arranged in the inserting sleeve. The structure is beneficial to mutual matching, and the fineness of the spray is improved.

Preferably, the rear wall surface of the substrate is provided with elastic strips extending backwards at intervals, the rear end of each connecting strip is connected with an elastic ring, and the elastic ring abuts against the inner ring of the liquid inlet. This structure is favorable to improving the elasticity of elastic component, makes the elastic component remain the trend of moving forward all the time to it is the bayonet joint and keeps the trend sealed with the liquid outlet, with keeping the leakproofness, and then improves the fine density of spraying, avoids the weeping.

Preferably, the front end face of the rear end cover is provided with a fourth sleeve which is arranged at an interval inside the second sleeve and extends forwards, and the elastic ring abuts against the front end face of the fourth sleeve. This structure is favorable to further improving the sealed effect of elastic component to the liquid outlet.

Compared with the prior art, the utility model has the advantages of: the elastic parts and the like in the liquid outlet structure of the spray head of the utility model are all made of full plastic materials, which is convenient for integral recovery; when the liquid guiding device is used, the all-plastic elastic part is elastically compressed in the liquid guiding cavity, the front end of the all-plastic elastic part is used for sealing the liquid outlet, when liquid in the liquid guiding cavity is subjected to extrusion force, the liquid passes through a gap between the front end of the all-plastic elastic part and the liquid outlet and is output through the liquid outlet, and the sealing performance is good, so that the fine density of liquid outlet spraying is improved, and liquid leakage is avoided to form water drops.

Drawings

Fig. 1 is an assembly view of a liquid outlet structure on a sprayer according to an embodiment of the present invention;

fig. 2 is a sectional view of the liquid outlet structure in the embodiment of the present invention;

fig. 3 is an exploded view of the liquid outlet structure in the embodiment of the present invention;

fig. 4 is another exploded view of the liquid outlet structure in the embodiment of the present invention;

fig. 5 is a sectional view of the first liquid guiding member according to the embodiment of the present invention.

Detailed Description

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

As shown in fig. 1, the nozzle liquid outlet structure of the present embodiment is applied to a liquid outlet of a sprayer, and is applicable to various sprayers, and fig. 1 only shows one sprayer.

As shown in fig. 2 to 5, the nozzle liquid outlet structure a of this embodiment includes a first liquid guiding member 1, a second liquid guiding member 2, and an all-plastic elastic member 3, where the first liquid guiding member 1 has a front end cover 11 and a first sleeve 12 extending backward from a rear end surface of the front end cover 11, the second liquid guiding member 2 has a rear end cover 21 and a second sleeve 22 extending forward from a front end surface of the rear end cover 21 and inserted into the first sleeve 12, the first liquid guiding member 1 and the second liquid guiding member 2 cooperate with each other to form a liquid guiding cavity 4, a liquid inlet 211 for allowing liquid in a liquid outlet channel of the sprayer to enter the liquid guiding cavity 4 is formed on the rear end cover 21, a liquid outlet 111 for spraying liquid in the liquid guiding cavity 4 is formed on the front end cover 11, and the all-plastic elastic member 3 is elastically compressed in the liquid guiding cavity 4 and the front end is used for sealing the liquid outlet 111.

The front end of the plastic elastic member 3 has a blind end capable of closing the liquid outlet 111, and the rear end is inserted into the second sleeve 22. Specifically, the all-plastic elastic member 3 has a base plate 31 and a sealing sleeve 32 extending forward from the edge of the base plate 31, and in the assembled state, the rear portion of the sealing sleeve 32 and the base plate 31 are inserted into the second sleeve 22, the outer peripheral wall of the sealing sleeve 32 elastically contacts the inner wall of the second sleeve 22, and the front edge of the sealing sleeve 32 is expanded radially outward to form a sealing edge 321 contacting the inner wall of the first sleeve 12.

The rear end surface of the front end cover 11 is provided with a third sleeve 13 extending backward around the liquid outlet 211, and the central part of the front side wall of the base plate 31 is provided with a plug 33 extending forward and capable of being in plug-in fit with the third sleeve 13 so as to close the liquid outlet 111. The plug 33 is hollow, the rear end is open and the front end is blind. The structure is favorable for further improving the tightness of the liquid outlet.

A convex column 14 extending forwards corresponding to the third sleeve 13 is arranged at the central part of the front side wall of the front end cover 11, a guide groove 15 extending forwards into the convex column 14 is arranged on the rear side wall of the front end cover 11, and a liquid outlet 111 is arranged at the front end of the guide groove 15 and is exposed out of the outer side wall of the convex column 14. The front side wall of the front end cover 11 is provided with a plug sleeve 16 extending forwards around the periphery of the convex column 14, and the plug sleeve 16 is internally provided with a nozzle 5 which is in plug fit with the convex column 14. The structure is beneficial to mutual matching, and the fineness of the spray is improved.

Elastic strips 34 extending backwards are arranged on the rear wall surface of the substrate 31 at intervals, each connecting strip 34 extends obliquely in the circumferential direction, an elastic ring 35 is connected to the rear end of each connecting strip 34, and the elastic ring 35 abuts against the inner ring of the liquid inlet 211. This structure is favorable to improving the elasticity of elastic component, makes plastic elastic component 3 remain the trend of moving forward all the time to it is the bayonet joint 33 and keeps the trend with liquid outlet 111 sealed, with keeping the leakproofness, and then improves the fine density of spraying, avoids the weeping.

The front end face of the rear end cover 21 is provided with a fourth sleeve 23 which is arranged at intervals inside the second sleeve 22 and extends forwards, and the elastic ring 35 abuts against the front end face of the fourth sleeve 23. This structure is favorable to further improving the sealed effect of elastic component to the liquid outlet.

The elastic parts and the like in the liquid outlet structure of the spray head are all made of full-plastic materials, so that the integral recovery is facilitated; when the liquid guiding device is used, the all-plastic elastic part 3 is elastically compressed in the liquid guiding cavity 4, the front end of the all-plastic elastic part is used for sealing the liquid outlet 111, when liquid in the liquid guiding cavity 4 is subjected to extrusion force, the liquid passes through a gap between the front end of the all-plastic elastic part 3 and the liquid outlet 111 and is output through the liquid outlet 111, and due to the fact that the sealing performance is good, the fine density of liquid outlet spraying is improved, and liquid leakage is avoided to form water drops.

Directional terms such as "front", "rear", "upper", "lower", "left", "right", "side", "top", "bottom", and the like are used in the description and claims of the present invention to describe various example structural portions and elements of the present invention, but these terms are used herein for convenience of description only and are determined based on example orientations shown in the drawings. Because the disclosed embodiments may be arranged in different orientations, these directional terms are for illustrative purposes only and should not be construed as limiting, and for example, "upper" and "lower" are not necessarily limited to orientations opposite or consistent with the direction of gravity.

Claims

1. A shower nozzle goes out liquid structure which characterized in that: the liquid guide device comprises a first liquid guide part, a second liquid guide part and an all-plastic elastic part, wherein the first liquid guide part is provided with a front end cover and a first sleeve which extends backwards from the rear end face of the front end cover, the second liquid guide part is provided with a rear end cover and a second sleeve which extends forwards from the front end face of the rear end cover and is inserted into the first sleeve in an inserting mode, the first liquid guide part and the second liquid guide part are matched with each other to form a liquid guide cavity, a liquid inlet through which liquid enters the liquid guide cavity is formed in the rear end cover, a liquid outlet through which liquid in the liquid guide cavity is sprayed is formed in the front end cover, the all-plastic elastic part is elastically compressed in the liquid guide cavity, and the front end of the all-plastic elastic part is used for sealing the liquid outlet.

2. The spray head liquid outlet structure of claim 1, wherein: the front end of the all-plastic elastic part is provided with a blind end capable of sealing the liquid outlet, and the rear end of the all-plastic elastic part is inserted into the second sleeve.

3. The spray head liquid outlet structure of claim 2, wherein: the all-plastic elastic part is provided with a base plate and a sealing sleeve extending forwards from the edge of the base plate, the rear part of the sealing sleeve and the base plate are inserted into the second sleeve in an assembly completion state, and the front edge of the sealing sleeve expands outwards along the radial direction to form a sealing edge which is in contact with the inner wall of the first sleeve.

4. The spray head liquid outlet structure of claim 3, wherein: the rear end face of the front end cover is provided with a third sleeve which extends backwards around the liquid outlet, and the central part of the front side wall of the base plate is provided with a plug-in connector which extends forwards and can be in plug-in fit with the third sleeve so as to seal the liquid outlet.

5. The spray head liquid outlet structure of claim 4, wherein: the plug connector is hollow, the rear end of the plug connector is arranged in an open mode, and the front end of the plug connector is a blind end.

6. The spray head liquid outlet structure of claim 4, wherein: the front side wall of the front end cover is provided with a convex column which extends forwards corresponding to the third sleeve at the central part, the rear side wall of the front end cover is provided with a guide groove which extends forwards into the convex column, and the liquid outlet is arranged at the front end of the guide groove and is exposed out of the outer side wall of the convex column.

7. The spray head liquid outlet structure of claim 6, wherein: the front side wall of the front end cover is provided with an inserting sleeve which extends forwards around the periphery of the convex column, and a nozzle which is inserted and matched with the convex column is arranged in the inserting sleeve.

8. The spray head liquid outlet structure of any one of claims 3 to 7, wherein: the back wall of the base plate is provided with elastic strips extending backwards at intervals, the back end of each connecting strip is connected with an elastic ring, and the elastic ring is abutted against the inner ring of the liquid inlet.

9. The spray head liquid outlet structure of claim 8, wherein: the front end face of the rear end cover is provided with fourth sleeves which are arranged on the inner sides of the second sleeves at intervals and extend forwards, and the elastic ring abuts against the front end face of the fourth sleeve.