CN219296109U - Emulsion pump nozzle capable of preventing liquid overflow - Google Patents

Abstract

The utility model relates to the technical field of emulsion pump structures, in particular to an anti-overflow emulsion pump spray head, which comprises a press head, wherein a tooth socket is arranged at the lower end of the press head, a convex step is arranged at the upper end of the tooth socket, the convex step is rotationally connected with a rotary lock, two limit posts are arranged on an inner ring of the rotary lock, screw teeth are arranged at the upper part of the tooth socket, a piston sleeve is connected with internal screw threads of the tooth socket, and two pressure relief holes are formed in the upper surface of the piston sleeve. This emulsion pump shower nozzle of anti-overflow liquid has set up and has changeed the lock, changes the lock inner circle and has set up spacing post, spacing post and the spacing groove adaptation of principal post seting up, rotate and change the lock to the transverse trench of spacing groove and match when not using, just can lock the button, prevent to touch the inconvenient use that the emulsion was brought out of pressing by mistake, set up the check valve of silica gel, the orientation of check valve is downward, the outer gas of bottle of being convenient for passes principal post and tooth shell gap, pass the pressure release hole and exchange in the bottle, the material of silica gel, elasticity is good and environmental protection, do benefit to the atmospheric pressure balance that keeps in the bottle.

Description

Emulsion pump nozzle capable of preventing liquid overflow

Technical Field

The utility model relates to the technical field of emulsion pump structures, in particular to an anti-overflow emulsion pump spray head.

Background

In fields such as daily chemical products (e.g., body washes, hand washes, shampoos, etc.), an emulsion pump is mounted on a container containing the product so that a user can easily dispense the product from the container for use. Although referred to herein as an emulsion pump, it is capable of pumping not only emulsion but also other fluid or semi-fluid products, and most of the conventional emulsion pumps are not provided with a pressure-supplementing and pressure-releasing channel, and therefore, the internal structure is complicated and the assembly is not easy.

According to the comparison document (patent name: an emulsion pump with an anti-overflow structure, the application number of the patent name is CN213567453U is 202021559609. X), the device has a simple structure and a certain anti-overflow effect, but when not in use, the device can be touched by mistake to press the head, so that the emulsion is extruded, and the device is inconvenient to use.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model aims to provide an anti-overflow emulsion pump spray head, which solves the problems that the device has a simple structure and a certain anti-overflow effect, but the emulsion is extruded due to the fact that the pressing head is touched by mistake when the device is not used and the use is inconvenient when compared with a document (patent name: an emulsion pump with an anti-overflow structure, the application number of which is 202021559609.X is issued by the patent number of CN 213567453U).

(II) technical scheme

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an emulsion pump shower nozzle of anti-overflow liquid, includes presses the head, the lower extreme of pressing the head sets up the tooth shell, the upper end of tooth shell sets up the protruding rank, protruding rank rotates to connect to change the lock, the inner circle of changeing the lock sets up two spacing posts, the upper portion of tooth shell sets up the screw thread, the inside threaded connection piston shell of tooth shell, two pressure release holes are seted up on the upper surface of piston shell, the piston shell outer lane sets up the piston outer edge, the inboard of piston outer edge is seted up the groove and is connected the check valve, the interior lower extreme connection principal post of pressing the head, the spacing groove is seted up to the surface of principal post, the auxiliary post is connected to the lower extreme of principal post, auxiliary post overcoat piston body, the lower extreme of auxiliary post sets up the piston head, the inside glass pearl that sets up of upper end of principal post, the inside glass pearl II that sets up of piston shell lower extreme, the lower extreme of piston head sets up the spring, the straw is connected to the lower extreme of piston shell.

Preferably, the lower end of the pressing head is matched with the screw teeth at the upper end of the tooth socket, the lower end of the pressing head is in threaded connection with the screw teeth at the upper end of the tooth socket, and the screw threads are tightly assembled after being screwed, so that the tooth socket is attractive in appearance.

Preferably, the rotary lock is matched with the convex steps at the upper end of the tooth socket, and the two limiting columns arranged on the inner ring of the rotary lock are matched with the limiting grooves formed in the surface of the main column, so that the limiting effect is good.

Preferably, the thickness of the main column is 5mm, and the depth of the limiting groove is 3mm, so that the limiting column is convenient to match with the limiting groove.

Preferably, the one-way valve is embedded into the groove formed in the inner surface of the outer edge of the piston, and the one-way valve is made of a silica gel material and is environment-friendly.

Preferably, the lower part of the piston sleeve is of a two-section ladder structure, the lower end of the piston head is matched with the ladder structure of the lower part of the piston sleeve, and the spring is arranged between the inner part of the lower end of the piston head and the ladder structure of the lower part of the piston sleeve, so that the structure is reasonable.

Compared with the prior art, the utility model has the beneficial effects that:

1. the emulsion pump sprayer for preventing overflow is provided with a pressing head, a tooth socket, a piston sleeve, a piston outer edge, a main column, an auxiliary column, a piston head, a first glass bead, a second glass bead and a piston body, wherein the pressing head is pressed when the emulsion pump sprayer is used, the piston body and the piston head are pressed down to discharge gas in the piston sleeve, the pressing head is loosened, a spring drives the piston head and the piston body to bounce upwards, negative pressure is formed to suck emulsion from the piston head into the auxiliary column, and the emulsion is extruded from the pressing head by repeating the process, so that the emulsion pump sprayer is very convenient to use;

2. this emulsion pump shower nozzle of anti-overflow liquid has set up the check valve of silica gel, and the orientation of check valve is decurrent, and the outer gas of bottle of being convenient for passes pressure release hole and bottle internal exchange through principal post and facing slit, and the material of silica gel, elasticity is good and environmental protection, long service life, and the emulsion of inside overflows when placing the bottle internal make-up gas simultaneously in the orientation of check valve, does benefit to the atmospheric pressure balance in the holding bottle.

3. This emulsion pump shower nozzle of anti-overflow liquid has set up the protruding rank, has set up the twist lock with protruding rank matching, has changeed the lock inner circle and has set up spacing post, spacing groove adaptation that spacing post and principal post were seted up, and the spacing groove is L type, rotates the twist lock to spacing groove transverse groove position when not using and matches, just can lock according to the head and die, prevents to touch the inconvenient use that presses out the emulsion and bring by mistake.

Drawings

FIG. 1 is a schematic diagram of a cross-sectional structure of the present utility model;

FIG. 2 is a schematic diagram of a cross-sectional structure of the present utility model;

FIG. 3 is a schematic diagram of a partial enlarged structure of the present utility model;

fig. 4 is a schematic diagram of a partial enlarged structure of the present utility model.

In the figure: 1. pressing the head; 2. a tooth socket; 3. a rotary lock; 4. screw threads; 5. a piston sleeve; 6. the outer edge of the piston; 7. a one-way valve; 8. a pressure relief hole; 9. a main column; 10. a secondary column; 11. a piston head; 12. glass beads I; 13. glass beads II; 14. a spring; 15. a suction pipe; 16. a limit groove; 17. a limit column; 18. convex steps; 19. a piston body.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the present utility model provides a technical solution: an anti-overflow emulsion pump spray head comprises a press head 1, wherein a tooth socket 2 is arranged at the lower end of the press head 1, a convex step 18 is arranged at the upper end of the tooth socket 2, a rotary lock 3 is rotationally connected to the convex step 18, two limit posts 17 are arranged at the inner ring of the rotary lock 3, threads 4 are arranged at the upper part of the tooth socket 2, a piston sleeve 5 is connected to the inner threads of the tooth socket 2, two pressure relief holes 8 are formed in the upper surface of the piston sleeve 5, a piston outer edge 6 is arranged at the outer ring of the piston sleeve 5, a groove is formed in the inner side of the piston outer edge 6 and is connected with a one-way valve 7, the inner lower end of the press head 1 is connected with a main post 9, a limit groove 16 is formed in the surface of the main post 9, an auxiliary post 10 is sleeved outside a piston body 19, a piston head 11 is arranged at the lower end of the auxiliary post 10, a glass bead 12 is arranged inside the upper end of the main post 9, a glass bead 13 is arranged inside the lower end of the piston sleeve 5, a spring 14 is arranged at the lower end of the piston head 11, a suction pipe 15 is connected to the lower end of the piston sleeve 5, and the structure is simple and reasonable;

the lower end of the push button 1 is matched with the screw thread 4 at the upper end of the tooth socket 2, the lower end of the push button 1 is in threaded connection with the screw thread 4 at the upper end of the tooth socket 2, the rotary lock 3 is matched with the convex step 18 at the upper end of the tooth socket 2, two limit posts 17 arranged on the inner ring of the rotary lock 3 are matched with limit grooves 16 formed in the surface of the main post 9, the thickness of the main post 9 is 5mm, the depth of the limit grooves 16 is 3mm, the limit posts 17 are matched with the limit grooves 16, an emulsion pump can be locked when the push button is not used, and emulsion extrusion caused by pressing the push button 1 by false touch is prevented;

the check valve 7 is embedded into the groove formed in the inner surface of the piston outer edge 6, the check valve 7 is made of a silica gel material, the lower part of the piston sleeve 5 is of a two-section ladder structure, the lower end of the piston head 11 is matched with the ladder structure of the lower part of the piston sleeve 5, the spring 14 is arranged between the inner part of the lower end of the piston head 11 and the ladder structure of the lower part of the piston sleeve 5, the structure is reasonable, the piston head 11 is matched with the piston sleeve 5 to form a negative pressure area, the emulsion sucking effect is good, the silica gel material is environment-friendly, the elasticity is good, and the emulsion sucking device is not easy to damage.

Working principle: firstly, the emulsion pump sprayer for preventing overflow is provided with a press head 1, a tooth socket 2, a piston sleeve 5, a piston outer edge 6, a main column 9, an auxiliary column 10, a piston head 11, a first glass bead 12, a second glass bead 13 and a piston body, when in use, the press head 1 is pressed down by the piston body and the piston head 11 to discharge gas in the piston sleeve 5, the press head 1 is loosened, a spring 14 drives the piston head 11 and the piston body to spring upwards to form negative pressure to suck emulsion from the piston head 11 into the auxiliary column 10, the process is repeated to extrude the emulsion from the press head 1, the use is very convenient, a one-way valve 7 of silica gel is arranged, the one-way valve 7 faces downwards, the gas outside the bottle is convenient to exchange with the bottle through gaps of the main column 9 and the tooth socket 2 and passes through a pressure relief hole 8, the material of silica gel, elasticity is good and environmental protection, long service life, the check valve 7 is the decurrent direction simultaneously, inside emulsion overflows when placing supplementary gas in the bottle, do benefit to the atmospheric pressure balance in the bottle that keeps, protruding rank 18 has been set up, the round lock 3 has been set up with protruding rank 18 matching, round lock 3 inner circle has set up spacing post 17, spacing post 17 and the spacing groove 16 adaptation of main column 9 seting up, spacing groove 16 is L type, rotate round lock 3 to spacing groove 16 horizontal trench matching when not using, just can lock pressing head 1 and pressing out emulsion, rotate round lock 3 to spacing groove 16 vertical trench matching during the use, just can use, prevent the inconvenient use that the mistake brought of touching.

Finally, it should be noted that: the above is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that the present utility model is described in detail with reference to the foregoing embodiments, and modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (6)

1. An anti-overflow emulsion pump spray head comprises a press head (1), and is characterized in that: the lower extreme of button (1) sets up tooth shell (2), the upper end of tooth shell (2) sets up protruding rank (18), protruding rank (18) rotate and connect to change lock (3), the inner circle of changeing lock (3) sets up two spacing posts (17), the upper portion of tooth shell (2) sets up screw thread (4), the inside threaded connection piston shell (5) of tooth shell (2), two pressure release holes (8) are seted up on the upper portion surface of piston shell (5), piston shell (5) outer lane sets up piston outer edge (6), groove connection check valve (7) are seted up to the inboard of piston outer edge (6), the inside lower extreme connection principal post (9) of button (1), the surface spacing groove (16) of principal post (9), auxiliary post (10) are connected to the lower extreme of principal post (9), auxiliary post (10) piston body (19), the lower extreme of auxiliary post (10) sets up principal post (11), the inside glass bead (14) are seted up to the inside lower extreme (12) of piston shell (5), the inside bead (13) are set up to the inside glass bead (14).

2. An anti-overflow emulsion pump sprayer according to claim 1, wherein: the lower end of the pressing head (1) is matched with the screw teeth (4) at the upper end of the tooth socket (2), and the lower end of the pressing head (1) is in threaded connection with the screw teeth (4) at the upper end of the tooth socket (2).

3. An anti-overflow emulsion pump sprayer according to claim 1, wherein: the rotary lock (3) is matched with a convex step (18) at the upper end of the tooth socket (2), and two limit posts (17) arranged on the inner ring of the rotary lock (3) are matched with limit grooves (16) formed in the surface of the main post (9).

4. An anti-overflow emulsion pump sprayer according to claim 1, wherein: the thickness of the main column (9) is 5mm, and the depth of the limiting groove (16) is 3mm.

5. An anti-overflow emulsion pump sprayer according to claim 1, wherein: the one-way valve (7) is embedded into a groove formed in the inner surface of the outer edge (6) of the piston, and the one-way valve (7) is made of a silica gel material.

6. An anti-overflow emulsion pump sprayer according to claim 1, wherein: the lower part of the piston sleeve (5) is of a two-section ladder structure, the lower end of the piston head (11) is matched with the ladder structure of the lower part of the piston sleeve (5), and the spring (14) is arranged between the inner part of the lower end of the piston head (11) and the ladder structure of the lower part of the piston sleeve (5).

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