CN220765241U - Switch pump - Google Patents

Abstract

The utility model discloses a switch pump which comprises a head cap, a middle joint and a pump body assembly, wherein the head cap is arranged on the pump body assembly, the middle joint is sleeved outside the pump body assembly, the pump body assembly comprises a main body, a locking mechanism, a liquid outlet pipe and a piston rod, the locking mechanism is arranged in the main body and is matched with the head cap for use, and the liquid outlet pipe is arranged in the locking mechanism, one end of the liquid outlet pipe is connected with the head cap, and the other end of the liquid outlet pipe is connected with the piston rod. The utility model comprises a head cap, a middle section and a pump body component, wherein the pump body component comprises a locking mechanism and the like, a pressing groove and a locking groove are arranged on the locking mechanism, a limiting block matched with the pressing groove and the locking groove is arranged in the head cap, and the limiting block of the head cap can enter the pressing groove and the locking groove through rotation, namely, the head cap adopts left and right rotation to realize the switching function of pressing the pump body component, so that the matching of auxiliary components is reduced, and the effect of loss or loss of cosmetics such as liquid cream and the like caused by carelessly pressing the head cap is prevented.

Description

Switch pump

Technical Field

The utility model relates to the technical field of emulsion pumps, in particular to a switch pump.

Background

The emulsion pump belongs to a miniature sprayer, is a device for extruding emulsion and cream out of a bottle body, and is widely applied to various fields such as cleaning solution, cosmetics and the like. When in use, the emulsion and cream are extruded out of the head cap through the suction pipe and the pump body by pressing the head cap. Some emulsion pumps can be provided with a dust cover or a locking switch for preventing cosmetics such as liquid cream from losing or losing due to carelessly pressing the head cap, but the dust cover is easy to lose in an environment of going out or frequently using, the locking switch needs to press the head forcefully during locking, so that a part of loss can be caused, the structure is complex, and the use is inconvenient.

Disclosure of Invention

The present utility model is directed to solving at least one of the problems of the prior art. Therefore, the utility model aims to provide a switch pump which has the functions of convenient operation and mistaken pressing prevention.

The utility model provides a switch pump, is including head cap, well festival and pump body subassembly, the head cap is installed on the pump body subassembly, well festival cover is established in the pump body subassembly outside, the pump body subassembly is including main part, locking mechanism, drain pipe and piston rod, locking mechanism installs in the main part and uses with the head cap cooperation, the drain pipe is installed in locking mechanism and one end is connected with the head cap, and the other end is connected with the piston rod.

Preferably, one end of the locking mechanism is provided with at least two pressing grooves and at least two locking grooves, the depth of the pressing grooves is larger than that of the locking grooves, limiting blocks matched with the pressing grooves and the locking grooves are arranged inside the helmet, the width of each limiting block is smaller than that of the pressing grooves and the locking grooves, and the number of the pressing grooves, the number of the locking grooves and the number of the limiting blocks are always consistent.

According to some embodiments of the utility model, when the number of the pressing grooves and the locking grooves is two, the pressing grooves are disposed opposite to the pressing grooves, and the locking grooves are disposed opposite to the locking grooves.

According to other embodiments of the present utility model, when the number of the pressing grooves and the locking grooves is greater than two, the pressing grooves are disposed on the locking mechanism at equal intervals, the locking grooves are disposed on the locking mechanism at equal intervals, and the pressing grooves are disposed at intervals from the locking grooves.

Preferably, a boss is arranged between the pressing groove and the locking groove, a first inclined plane is arranged on one side of the boss, a second inclined plane is arranged on the other side of the boss, the first inclined plane is communicated with the pressing groove and inclines towards the pressing groove from the boss, and the second inclined plane is communicated with the locking groove and inclines towards the locking groove from the boss.

Preferably, the locking mechanism has a circle of gears at the bottom of the pressing groove, a step is arranged inside the main body, and the gears are positioned on the step.

Preferably, the pump body assembly further comprises a spring, the spring is sleeved on the liquid outlet pipe, a first abutting surface is arranged outside the liquid outlet pipe, a second abutting surface is arranged inside the locking mechanism, one end of the spring abuts against the first abutting surface, and the other end of the spring abuts against the second abutting surface.

Preferably, the pump body assembly further comprises a piston, and the piston is sleeved on the liquid outlet pipe and located between the locking mechanism and the piston rod.

Preferably, the pump body assembly further comprises a water sealing sheet, and the water sealing sheet is plugged on the liquid inlet of the main body.

Preferably, the pump body assembly further comprises a suction tube connected to one end of the main body.

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

1. the utility model comprises a head cap, a middle section and a pump body component, wherein the pump body component comprises a locking mechanism and the like, a pressing groove and a locking groove are arranged on the locking mechanism, a limiting block matched with the pressing groove and the locking groove is arranged in the head cap, and the limiting block of the head cap can enter the pressing groove and the locking groove through rotation, namely, the head cap adopts left and right rotation to realize the switching function of pressing the pump body component, so that the matching of auxiliary components is reduced, and the effect of loss or loss of cosmetics such as liquid cream and the like caused by carelessly pressing the head cap is prevented.

2. The first inclined plane and the second inclined plane are arranged, the limiting block of the helmet can easily enter the pressing groove or the locking groove through the transition of the first inclined plane and the second inclined plane, the structure is simpler, and the consumed strength is smaller.

The features and advantages of the present utility model will be described in detail by way of example with reference to the accompanying drawings.

Drawings

FIG. 1 is a perspective view of the overall structure of the present utility model;

FIG. 2 is a cross-sectional view of the present utility model;

FIG. 3 is a perspective view of a locking mechanism of the present utility model;

fig. 4 is a perspective view of the headgear of the present utility model.

In the figure: 1. the hydraulic valve comprises a head cap, a middle section, a pump body assembly, a main body, a locking mechanism, a liquid outlet pipe, a piston rod, a pressing groove, a locking groove, a limiting block, a boss, a first inclined surface, a second inclined surface, a gear, a step, a spring, a first abutting surface, a second abutting surface, a piston, a sealing sheet and a suction pipe.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

Reference will now be made in detail to exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, the same numbers in different drawings refer to the same or similar elements, unless otherwise indicated. The implementations described in the following exemplary examples are not representative of all implementations consistent with the present application. Rather, they are merely examples of apparatus consistent with some aspects of the present application as detailed in the accompanying claims.

The terminology used in the present application is for the purpose of describing particular embodiments only and is not intended to be limiting of the present application. Unless defined otherwise, technical or scientific terms used herein should be understood as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terms "a" or "an" and the like as used in the description and the claims do not denote a limitation of quantity, but rather denote the presence of at least one. The term "plurality" includes two, corresponding to at least two. The word "comprising" or "comprises", and the like, means that elements or items appearing before "comprising" or "comprising" are encompassed by the element or item recited after "comprising" or "comprising" and equivalents thereof, and that other elements or items are not excluded. The terms "connected" or "connected," and the like, are not limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect. As used in this specification and the appended claims, the singular forms "a," "an," and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It should also be understood that the term "and/or" as used herein refers to and encompasses any or all possible combinations of one or more of the associated listed items.

Referring to fig. 1 and 2 specifically, a switch pump includes a head cap 1, a middle section 2 and a pump body assembly 3, wherein the head cap 1 is mounted on the pump body assembly 3, and the middle section 2 is sleeved outside the pump body assembly 3; the pump body assembly 3 comprises a main body 4, a locking mechanism 5, a liquid outlet pipe 6, a piston rod 7, a spring 16, a piston 19, a water sealing sheet 20 and a suction pipe 21. Locking mechanism 5 joint is installed in main part 4 and is used with headgear 1 cooperation, drain pipe 6 is installed in locking mechanism 5 and one end is connected with headgear 1 joint, the other end is connected with piston rod 7 joint, the effect that plays the reset on drain pipe 6 is established to spring 16 cover, drain pipe 6 outside is provided with first conflict face 17, locking mechanism 5 inside is provided with second conflict face 18, spring 16 one end is contradicted on first conflict face 17, the other end is contradicted on second conflict face 18, piston 19 cover is established on drain pipe 6 and is located between locking mechanism 5 and piston rod 7, seal water piece 20 shutoff is on the inlet of main part 4, the straw is pegged graft in the one end of main part, through pressing headgear 1, can get the material under the effect of pump body assembly 3.

Referring to fig. 3 and 4 specifically, as an improvement of the present utility model, one end of the locking mechanism 5 is provided with at least two pressing grooves 8 and at least two locking grooves 9, the depth of the pressing grooves 8 is greater than that of the locking grooves 9, a limiting block 10 matched with the pressing grooves 8 and the locking grooves 9 is arranged inside the helmet 1, and the width of the limiting block 10 is smaller than that of the pressing grooves 8 and the locking grooves 9, wherein the number of the pressing grooves 8, the locking grooves 9 and the limiting block 10 is always consistent.

The utility model is matched with a packaging bottle for use, the middle section 2 is provided with threads, the switch pump can be connected with the packaging bottle through the threads, under the condition of no use, the limiting block 10 is positioned in the locking groove 9, the lower bottom surface of the limiting block 10 is in contact with the bottom surface of the locking groove 9, at the moment, the head cap 1 is closed and can not be pressed downwards, the effect of preventing false pressing is achieved, and the situation that cosmetics such as liquid cream and the like are lost or lost caused by carelessly pressing the head cap 1 is prevented; when the material in the packaging bottle needs to be taken, the limiting block 10 can be moved to the upper side of the pressing groove 8 from the locking groove 9 by rotating the head cap 1, and the pressing groove 8 is deeper, so that the head cap 1 is opened to have a pressing space, and when the head cap 1 is pressed, the limiting block 10 moves up and down in the pressing groove 8 to take materials.

Compared with a dust cover, the locking mechanism 5 in the utility model is not lost and has strong anti-false pressing capability; compared with a locking switch on the market, the locking mechanism 5 is simpler in structure, fewer in auxiliary parts and lower in cost, the material taking can be completed only by slightly pressing the locking mechanism through rotation, loss is not easy to cause, and the locking mechanism is more convenient to use.

Referring to fig. 3 specifically, as a further improvement of the present utility model, a boss 11 is provided between the pressing groove 8 and the locking groove 9, a first inclined surface 12 is provided on one side of the boss 11, a second inclined surface 13 is provided on the other side of the boss 11, the first inclined surface 12 is communicated with the pressing groove 8 and is inclined from the boss 11 toward the pressing groove 8, and the second inclined surface 13 is communicated with the locking groove 9 and is inclined from the boss 11 toward the locking groove 9.

The design of the first inclined surface 12 and the second inclined surface 13 in the utility model plays a role in guiding the limiting block 10 and facilitating the movement of the limiting block 10, the limiting block 10 can move along the inclined direction of the first inclined surface 12 or the second inclined surface 13, and can easily enter the pressing groove 8 or the locking groove 9, so that the consumed strength is smaller.

In the present embodiment, the locking mechanism 5 has a ring of gears 14 at the bottom position of the pressing groove 8, the inside of the main body 4 is provided with a step 15, and the gears 14 are located on the step 15.

In the present embodiment, when the number of the pressing grooves 8 and the locking grooves 9 is two, the pressing grooves 8 are provided opposite to the pressing grooves 8, and the locking grooves 9 are provided opposite to each other.

In other possible embodiments, when the number of the pressing grooves 8 and the locking grooves 9 is greater than two, the pressing grooves 8 are disposed on the locking mechanism 5 at equal intervals, the locking grooves 9 are disposed on the locking mechanism 5 at equal intervals, and the pressing grooves 8 are disposed at intervals from the locking grooves 9.

Preferably, the head cap 1 adopts a liquid outlet slide bar integrated structure design, and a separating piece does not exist after the use, so that the overall cost is reduced.

Preferably, the switch pump is made of full pp material.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (5)

1. The switch pump comprises a head cap, a middle section and a pump body assembly, wherein the head cap is arranged on the pump body assembly, and the middle section is sleeved outside the pump body assembly; one end of the locking mechanism is provided with at least two pressing grooves and at least two locking grooves, and a limiting block matched with the pressing grooves and the locking grooves is arranged in the head cap; a boss is arranged between the pressing groove and the locking groove, a first inclined plane is arranged on one side of the boss, and a second inclined plane is arranged on the other side of the boss; the locking mechanism is provided with a circle of gear at the bottom of the pressing groove, a step is arranged in the main body, and the gear is positioned on the step; the pump body assembly further comprises a spring, the spring is sleeved on the liquid outlet pipe, a first abutting surface is arranged outside the liquid outlet pipe, a second abutting surface is arranged inside the locking mechanism, one end of the spring abuts against the first abutting surface, and the other end of the spring abuts against the second abutting surface.

2. The switching pump of claim 1, wherein the pump body assembly further comprises a piston, wherein the piston is sleeved on the liquid outlet pipe and is positioned between the locking mechanism and the piston rod.

3. The switching pump of claim 2, wherein the pump body assembly further comprises a water sealing sheet, the water sealing sheet being plugged onto the liquid inlet of the main body.

4. A switching pump according to claim 3, wherein the pump body assembly further comprises a suction tube connected to one end of the body.

5. The switch pump as claimed in claim 4, wherein when the number of the pressing grooves and the locking grooves is two, the pressing grooves are disposed opposite to the pressing grooves, and the locking grooves are disposed opposite to the locking grooves; when the number of the pressing grooves and the locking grooves is more than two, the pressing

The grooves are arranged on the locking mechanism at equal intervals, the locking grooves are arranged on the locking mechanism at equal intervals,

and the pressing groove and the locking groove are arranged at intervals.