CN111392233B

CN111392233B - Anti-misoperation emulsion pump

Info

Publication number: CN111392233B
Application number: CN202010143193.1A
Authority: CN
Inventors: 吕晓方; 刘天慧; 路大勇; 左江伟; 柳杨; 于鹏飞; 雷云
Original assignee: Changzhou University
Current assignee: Changzhou University
Priority date: 2020-03-04
Filing date: 2020-03-04
Publication date: 2021-07-27
Anticipated expiration: 2040-03-04
Also published as: CN111392233A

Abstract

The invention relates to an anti-misoperation emulsion pump which comprises a pump body, a pressing handle positioned at the upper end of the pump body and a nozzle arranged on the side face of the pressing handle, wherein a bottle locking cover is arranged on the pump body below the pressing handle, a suction assembly is arranged in the pump body, a pressing handle column which is pushed by the pressing handle to press liquid downwards is arranged in the pressing handle, one end of the pressing handle column is communicated with the nozzle, the other end of the pressing handle column extends into the pump body, a one-way valve is arranged in the pump body below the pressing handle column, a spring is connected between the lower end of the pressing handle column and the one-way valve, locking clamps are respectively arranged on two sides of the pressing handle, and can be movably embedded into the pressing handle to realize liquid discharging or move out of the pressing handle to realize locking of the pressing handle. According to the invention, the locking clamps are respectively arranged at the two sides of the pressing handle, the locking clamps can be movably embedded into the pressing handle to realize liquid discharge or move out of the pressing handle to realize locking of the pressing handle, so that the normal use of a user is facilitated, a better pressure-proof effect is achieved, the phenomenon of liquid overflow of washing and nursing products caused by mistaken pressure operation is prevented, the structure is simple and practical, and the operation is convenient.

Description

Anti-misoperation emulsion pump

Technical Field

The invention relates to the technical field of daily washing and protecting articles, in particular to an anti-misoperation emulsion pump.

Background

The container that current washing and protecting articles for use contain the hydraulic pump more adopts and holds, makes liquid spout from the nozzle through pressing down, but in the transportation or carry the in-process, the emulsion pump receives external force extrusion very easily, causes the liquid to flow out outside the bottle and extravagant, also brings the clean problem of unnecessary for the user. At present, the most common pressure-proof structure for the lotion pump is that the outer cover is adopted to cover to prevent the false pressure, but because the outer cover and the bottle body are split, the pressure-proof measure is lost once the outer cover is lost. Therefore, the emulsion pump has a structure which is locked by self-rotation, or the emulsion pump is locked by adopting a button, but the former has a certain amount of liquid waste when being locked, and the latter is convenient to use, but has a more complex internal structure and higher cost.

Disclosure of Invention

The technical problem to be solved by the invention is as follows: in order to overcome the defects in the prior art, the invention provides the anti-misoperation emulsion pump which is simple in structure, convenient to operate and capable of achieving pressure prevention at any time.

The technical scheme adopted by the invention for solving the technical problems is as follows: the utility model provides a prevent mistake and press emulsion pump, has the pump body, is located the pressure handle of pump body upper end and establishes the nozzle in pressing the handle side, installs the lock bottle lid on the pump body of pressure handle below, is equipped with the suction subassembly in the pump body, the pressure handle in be equipped with the pressure handle post that the pressurized handle bulldozed and extrude liquid down, pressure handle post one end and nozzle intercommunication, the pressure handle post other end stretches into in the pump body, is equipped with the check valve in the pump body of pressure handle post below, is connected with the spring between pressure handle post lower extreme and the check valve, the pressure handle both sides divide and be equipped with the lock card, the portable embedding of lock card in press the handle realize going out liquid or shift out the locking that the pressure handle realized pressing the handle.

Preferably, the lock catch is L-shaped, the horizontal short edge of the lock catch can move inwards to be embedded into the pressing handle to draw the lock catch, the two sides of the end surface of the lock bottle cap are respectively provided with a groove, and the bottom end of the vertical long edge of the lock catch is clamped into the groove to lock the pressing handle when the lock catch moves outwards along the end surface of the lock bottle cap.

In order to better prevent the liquid in the bottle from leaking, a sealing ring is arranged between the bottle locking cover and the pump body.

The lower end of the pump body is provided with an inward contracted cone section, and the one-way valve is positioned at the small end of the cone section.

The invention has the beneficial effects that: according to the invention, the locking clamps are respectively arranged at the two sides of the pressing handle, the locking clamps can be movably embedded into the pressing handle to realize liquid discharge or move out of the pressing handle to realize locking of the pressing handle, so that the normal use of a user is facilitated, a better pressure-proof effect is achieved, the phenomenon of liquid overflow of washing and nursing products caused by mistaken pressure operation is prevented, the structure is simple and practical, and the operation is convenient.

Drawings

The invention is further described with reference to the following figures and embodiments.

Fig. 1 is a schematic view showing a state in which the pressing handle of the present invention is locked.

Fig. 2 is a schematic view of the state of the pressing handle of the present invention when unlocked.

In the figure: 1. the pump body, 2, a pressing handle, 3, a nozzle, 4, a bottle locking cap, 5, a pressing handle column, 6, a one-way valve, 7, a spring, 8, a locking clamp, 9, a groove and 10, and a sealing ring.

Detailed Description

The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.

As shown in fig. 1 and 2, the lotion pump for preventing mistaken pressing comprises a pump body 1, a pressing handle 2 positioned at the upper end of the pump body 1, and a nozzle 3 arranged on the side surface of the pressing handle 2, wherein a suction assembly is arranged in the pump body 1, a bottle locking cover 4 is arranged on the pump body 1 below the pressing handle 2, a sealing ring 10 is arranged between the bottle locking cover 4 and the pump body 1, and if the pump is loose or has leakage, the upward suction force of liquid is reduced when the pressing handle 2 is released, so that the amount of liquid stored in a suction pipe of the suction assembly is small, and the liquid spraying effect can be influenced. Moreover, when the liquid rushes to the nozzle 3, a certain resistance exists, which causes the liquid to flow back, the sealing ring 10 can improve the sealing performance of the liquid outlet, and the normal liquid output of the emulsion liquid is avoided.

The pump is characterized in that a pressing handle column 5 which is pushed by the pressing handle 2 to press liquid is arranged in the pressing handle 2, one end of the pressing handle column 5 is communicated with the nozzle 3, the other end of the pressing handle column 5 extends into the pump body 1, a one-way valve 6 is arranged in the pump body 1 below the pressing handle column 5, a spring 7 is connected between the lower end of the pressing handle column 5 and the one-way valve 6, locking clamps 8 are respectively arranged on two sides of the pressing handle 2, and the locking clamps 8 can be movably embedded into the pressing handle 2 to realize liquid discharging or move out of the pressing handle 2 to realize locking of the pressing handle 2.

Specifically, the locking clip 8 is L-shaped, the horizontal short edge of the locking clip 8 positioned above can move inwards to be embedded into the pressing handle 2 to fold the locking clip 8, the two sides of the end surface of the locking bottle cap 4 are respectively provided with a groove 9, and the bottom end of the vertical long edge of the locking clip 8 is clamped into the groove 9 to lock the pressing handle 2 when moving outwards along the end surface of the locking bottle cap 4.

The side of pressing handle 2 corresponding with lock card 8 has the draw-in groove, and when lock card 8 embedding pressed in handle 2, the horizontal minor face on lock card 8 upper portion removed the insertion to pressing in handle 2, pressed handle 2 inside in addition to be provided with the stopper that can restrict the activity of horizontal minor face, and the perpendicular long limit of lock card 8 inlays in the draw-in groove on pressing handle 2 surface.

The lower end of the pump body 1 is provided with an inward-contracted cone section, and the one-way valve 6 is positioned at the small end of the cone section.

In the travel process, when carrying the bottled washing and nursing article who has opened used and contain the emulsion pump, the emulsion pump receives the extrusion very easily under the condition of not preventing the mistake pressure structure for press handle 2 pressurized downstream, cause the interior liquid of pump body 1 to flow from nozzle 3.

According to the invention, the anti-misoperation structure is arranged on the pressing handle 2, the pressing handle 2 and the bottle locking cap 4 are prevented from moving by utilizing the relative movement generated by the pressing handle 2 and the bottle locking cap 4, the locking clips 8 on two sides of the pressing handle 2 are pulled out, and the bottom ends of the locking clips 8 are abutted in the grooves 9 on the bottle locking cap 4, so that the pressing handle 2 can be locked; when the washing and protecting article is normally squeezed by a user for use, the lock clamp 8 can be embedded into the pressing handle 2 and tightly attached to the inner wall of the pressing handle 2 to unlock the pressing handle 2.

When the spring 7 is pressed by the handle pressing column 5, the spring 7 deforms, the handle pressing column 5 pushes the spring 7 to move downwards, and when the force disappears, the spring 7 recovers to deform, and the handle pressing column 5 is pushed to move upwards. When the latch 8 is in the open state, the spring 7 does not receive the force from the upper part, so the spring 7 is in the rest state.

According to the invention, the lock clamp 8 is pulled out and moved outwards and then is abutted in the groove 9 to lock the pressing handle 2, so that the pressing handle column 5 can be prevented from moving downwards by the lock clamp 8 even if external force is applied to the pressing handle column 5 due to accidental collision, the use is convenient, and the liquid in the used lotion bottle can be effectively prevented from being pressed by mistake to cause the overflow of the liquid.

In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.

Claims

1. The utility model provides a prevent mistake and press emulsion pump has pump body (1), is located pressure handle (2) of pump body (1) upper end and establishes nozzle (3) in pressure handle (2) side, presses and installs lock bottle lid (4) on pump body (1) of handle (2) below, is equipped with suction subassembly, characterized by in the pump body (1): a pressure handle column (5) which is pushed by the pressure handle (2) to press liquid is arranged in the pressure handle (2), one end of the pressure handle column (5) is communicated with the nozzle (3), the other end of the pressure handle column (5) extends into the pump body (1), a one-way valve (6) is arranged in the pump body (1) below the pressure handle column (5), a spring (7) is connected between the lower end of the pressure handle column (5) and the one-way valve (6), the two sides of the pressing handle (2) are respectively provided with a locking clip (8), the locking clips (8) are L-shaped, the horizontal short edge of each locking clip (8) can move inwards to be embedded into the pressing handle (2) and draw the locking clips (8), two sides of the end surface of the locking bottle cap (4) are respectively provided with a groove (9), the bottom end of the vertical long edge of each locking clip (8) is clamped into the groove (9) when the locking clip (8) moves outwards along the end surface of the locking bottle cap (4) to lock the pressing handle (2), the lock clamp (8) is movably embedded into the pressing handle (2) to discharge liquid or is moved out of the pressing handle (2) to lock the pressing handle (2).

2. The emulsion pump against mischarge of claim 1, wherein: a sealing ring (10) is arranged between the lock bottle cap (4) and the pump body (1).

3. The emulsion pump against mischarge of claim 1, wherein: the lower end of the pump body (1) is provided with an inward-contracted conical section, and the one-way valve (6) is positioned at the small end of the conical section.