CN211140201U - Novel emulsion pump body convenient to press - Google Patents

Abstract

The utility model discloses a novel emulsion pump body convenient to press, including press head, spring, pump cover, ball and piston rod, press head lower extreme middle part has linked firmly the piston rod, and the piston rod below the press head runs through the pump cover, and the cover is equipped with the spring on the piston rod, and the spring both ends contact with press head, pump cover respectively; the lower end of the pump cover is provided with a round guide pipe, and balls are arranged inside the round guide pipe; the inner cavity wall surface of the upper end of the pump cover is provided with internal threads, and the inner cavity of the upper end of the pump cover is in threaded fit with the emulsion pump. The utility model discloses can be arranged in the emulsion pump as the pump body and use, extrude the emulsion through pressing down, reduce resistance when pressing down simultaneously, even if be convenient for press, convenient to use.

Description

Novel emulsion pump body convenient to press

[ technical field ] A method for producing a semiconductor device

The utility model relates to a technical field of emulsion pump, especially novel technical field of the emulsion pump body of being convenient for press.

[ background of the invention ]

In life, more and more common containers, small bottles and cans, are provided with emulsion pumps, such as hand sanitizer, shower gel, toilet water and the like. Even specially purchased lotion bottles are used for DIY, self-contained water, essence addition and spraying to relieve the bad smell of air, or to adjust the skin humidity, air humidity and the like. The wide use of lotion bottles has greatly increased the demand for lotion pumps.

The existing emulsion bottle comprises a bottle body, an emulsion pump is arranged on the bottle body, and emulsion or water in the bottle body is sucked and pressed out of the bottle body by pressing the emulsion pump. The emulsion pump has exquisite design and convenient use, and is widely applied to various industries such as daily chemicals, medicines and the like. It is not easy to find that various emulsion pumps in life are labor-consuming to press, and cannot be applied to the whole social group. Therefore, a novel lotion pump body convenient to press is needed.

[ Utility model ] content

The utility model aims at solving the problem among the prior art, provide a novel emulsion pump body of being convenient for press, can be arranged in the emulsion pump to use as the pump body, through pressing out the emulsion, reduce the resistance when pressing simultaneously, even if be convenient for press, convenient to use.

In order to achieve the purpose, the utility model provides a novel lotion pump body convenient to press, which comprises a pressing head, a spring, a pump cover, balls and a piston rod, wherein the middle part of the lower end of the pressing head is fixedly connected with the piston rod, the piston rod below the pressing head penetrates through the pump cover, the piston rod is sleeved with the spring, and two ends of the spring are respectively contacted with the pressing head and the pump cover; the lower end of the pump cover is provided with a round guide pipe, and balls are arranged inside the round guide pipe; the inner cavity wall surface of the upper end of the pump cover is provided with internal threads, and the inner cavity of the upper end of the pump cover is in threaded fit with the emulsion pump.

Preferably, a partition plate is arranged inside the circular guide pipe at the lower end of the pump cover, the inside of the circular guide pipe at the lower end of the pump cover is divided into an upper cavity and a lower cavity through the partition plate, a circular through hole is formed in the right end of the partition plate, and the circular guide pipe at the lower end of the pump cover penetrates through the circular through hole of the partition plate.

Preferably, an upper liquid guide pipe is arranged inside the upper end of the pump cover, the upper liquid guide pipe is of a broken line type pipeline structure, and a spray head is embedded in the left end part of the upper liquid guide pipe; and a piston liquid pumping ring is arranged on the outer side of the middle part of the piston rod, is matched with the lower end of the upper liquid guide pipe and is of a tapered thin plate structure.

Preferably, the upper end of the pump cover is crescent, and the right side of the upper end of the pump cover is matched with a pressing head; the pump cover upper end terminal surface, the bottom surface of press head all are equipped with the spring spacing groove, and the spring spacing inslot is equipped with the spring, and the spring is cylindrical coil spring.

Preferably, the lower end of the round guide pipe of the pump cover is provided with a plurality of piston liquid extracting holes, the piston liquid extracting holes are round through holes, and the piston liquid extracting holes are equidistantly arranged on the round guide pipe at the lower end of the pump cover.

Preferably, the lower end of the round pipe of the pump cover is provided with a lower liquid guide pipe, the inner cavity of the lower liquid guide pipe is sequentially provided with an upper limiting bulge and a lower limiting bulge from top to bottom, the upper limiting bulge and the lower limiting bulge are of annular bulge structures, and a ball is arranged between the upper limiting bulge and the lower limiting bulge; the diameter of the ball is smaller than the inner diameter of the lower liquid guide pipe between the upper limiting bulge and the lower limiting bulge; the lower liquid guide pipe is a hollow pipe with a small upper part and a big lower part.

The utility model has the advantages that: the utility model discloses can be arranged in the emulsion pump as the pump body and use, extrude the emulsion through pressing down, reduce resistance when pressing down simultaneously, even if be convenient for press, convenient to use.

The features and advantages of the present invention will be described in detail by embodiments with reference to the accompanying drawings.

[ description of the drawings ]

Fig. 1 is a front sectional view of a novel lotion pump body convenient to press.

In the figure: 1-pressing head, 2-spring, 3-pump cover, 4-internal thread, 5-liquid-proof conical surface, 6-piston liquid pumping ring, 7-piston liquid extracting hole, 8-upper limiting projection, 9-ball, 10-lower liquid guide pipe, 11-lower limiting projection, 12-spray head, 13-spring limiting groove, 14-upper liquid guide pipe, 15-piston rod, 16-upper cavity, 17-lower cavity and 18-clapboard.

[ detailed description ] embodiments

Referring to fig. 1, the utility model comprises a pressing head 1, a spring 2, a pump cover 3, a ball 9 and a piston rod 15, wherein the piston rod 15 is fixedly connected to the middle of the lower end of the pressing head 1, the piston rod 15 below the pressing head 1 penetrates through the pump cover 3, the spring 2 is sleeved on the piston rod 15, and two ends of the spring 2 are respectively contacted with the pressing head 1 and the pump cover 3; the lower end of the pump cover 3 is provided with a round conduit, and a ball 9 is arranged inside the round conduit; the wall surface of the inner cavity at the upper end of the pump cover 3 is provided with internal threads 4, and the inner cavity at the upper end of the pump cover 3 is in threaded fit with an emulsion pump.

Specifically, a partition plate 18 is arranged inside a circular conduit at the lower end of the pump cover 3, the inside of the circular conduit at the lower end of the pump cover 3 is divided into an upper cavity 16 and a lower cavity 17 through the partition plate 18, a circular through hole is formed in the right end of the partition plate 18, and the circular conduit at the lower end of the pump cover 3 penetrates through the circular through hole of the partition plate 18.

Specifically, an upper liquid guide pipe 14 is arranged inside the upper end of the pump cover 3, the upper liquid guide pipe 14 is of a broken line type pipeline structure, and a spray head 12 is embedded at the left end of the upper liquid guide pipe 14; the piston liquid pumping ring 6 is arranged on the outer side of the middle of the piston rod 15, the piston liquid pumping ring 6 is matched with the lower end of the upper liquid guide pipe 14, and the piston liquid pumping ring 6 is of a conical thin plate structure.

Specifically, the upper end of the pump cover 3 is crescent, and the right side of the upper end of the pump cover 3 is matched with the pressing head 1; the bottom surface of 3 upper end terminal surfaces of pump cover, press head 1 all is equipped with spring spacing groove 13, is equipped with spring 2 in the spring spacing groove 13, and spring 2 is cylindrical coil spring.

Specifically, a plurality of piston liquid extraction holes 7 are formed in the lower end of the round guide pipe of the pump cover 3, the piston liquid extraction holes 7 are round through holes, and the piston liquid extraction holes 7 are equidistantly arranged on the round guide pipe at the lower end of the pump cover 3.

Specifically, the lower end of the round pipe of the pump cover 3 is provided with a lower liquid guide pipe 10, the inner cavity of the lower liquid guide pipe 10 is sequentially provided with an upper limiting bulge 8 and a lower limiting bulge 11 from top to bottom, the upper limiting bulge 8 and the lower limiting bulge 11 are of annular bulge structures, and a ball 9 is arranged between the upper limiting bulge 8 and the lower limiting bulge 11; the diameter of the ball 9 is smaller than the inner diameter of the lower catheter 10 between the upper limit bulge 8 and the lower limit bulge 11; the lower catheter 10 is a hollow tube with a small upper part and a big lower part.

The utility model discloses the working process:

the utility model relates to a novel emulsion pump body convenient to press explains in the course of the work, with the accompanying drawing.

An anti-liquid-discharge conical surface 5 is arranged inside the upper end of the pump cover 3, and the anti-liquid-discharge conical surface 5 is a conical inclined surface and can be just matched with the piston liquid pumping ring 6. The pump body combines the emulsion pump of screw-thread fit and a catheter of interference fit in the catheter 10 under the 3 lower extremes of pump cover. The catheter is immersed in the emulsion. The piston rod 15 moves downwards by pressing the pressing head 1 to drive the piston liquid pumping ring 6 to move downwards, the air pressure of the upper cavity 16 is the same as the atmospheric pressure, the spring 2 is pressed tightly, the ball 9 is tightly attached to the lower limiting bulge 11, and the air in the lower cavity 17 can not enter the bottle body through the liquid guide pipe; when the hand is released, the piston rod 15 is pushed upwards due to the elasticity of the spring 2 to drive the piston liquid pumping ring 6 to move upwards, the air in the upper liquid guide tube 14 is compressed respectively due to the close fit of the piston liquid pumping ring 6 and the liquid outlet prevention conical surface 5, the air pressure of the upper cavity 16 is reduced, and the air with normal air pressure in the lower cavity 17 originally carried by the piston liquid lifting hole 7 is balanced with the air pressure of the upper cavity 16 in order to balance the air pressure of the upper cavity 16. At the moment, the air pressure of the lower cavity 17 is reduced, liquid in the bottle enters the lower cavity 17 through the liquid guide pipe, the ball is impacted upwards by the liquid, the binding surface between the ball 9 and the lower limiting bulge 11 is opened, the ball 9 moves upwards, and the ball 9 cannot continue to move upwards due to the limitation of the upper limiting bulge 8. The pressing head 1 is pressed for a plurality of times, and the operation is circulated, so that the liquid in the bottle is brought to the upper catheter 14 until the liquid is sprayed out from the spray head 12.

The utility model discloses, can be arranged in the emulsion pump to use as the pump body, through pressing down with emulsion extrusion, reduce the resistance when pressing simultaneously, even if be convenient for press, convenient to use.

The above-mentioned embodiment is right the utility model discloses an explanation, it is not right the utility model discloses a limited, any right the scheme after the simple transform of the utility model all belongs to the protection scope of the utility model.

Claims (6)

1. The utility model provides a novel emulsion pump body convenient to press which characterized in that: the pump cover comprises a pressing head (1), a spring (2), a pump cover (3), balls (9) and a piston rod (15), wherein the middle part of the lower end of the pressing head (1) is fixedly connected with the piston rod (15), the piston rod (15) below the pressing head (1) penetrates through the pump cover (3), the spring (2) is sleeved on the piston rod (15), and two ends of the spring (2) are respectively contacted with the pressing head (1) and the pump cover (3); the lower end of the pump cover (3) is provided with a round conduit, and a ball (9) is arranged in the round conduit; the wall surface of the inner cavity at the upper end of the pump cover (3) is provided with internal threads (4), and the inner cavity at the upper end of the pump cover (3) is in threaded fit with an emulsion pump.

2. The novel emulsion pump body convenient to press of claim 1, wherein: the pump cover is characterized in that a partition plate (18) is arranged inside a round guide pipe at the lower end of the pump cover (3), the inside of the round guide pipe at the lower end of the pump cover (3) is divided into an upper cavity (16) and a lower cavity (17) through the partition plate (18), a round through hole is formed in the right end of the partition plate (18), and the round guide pipe at the lower end of the pump cover (3) penetrates through the round through hole of the partition plate.

3. The novel emulsion pump body convenient to press of claim 1, wherein: an upper liquid guide pipe (14) is arranged inside the upper end of the pump cover (3), the upper liquid guide pipe (14) is of a broken line type pipeline structure, and a spray head (12) is embedded at the left end part of the upper liquid guide pipe (14); and a piston liquid pumping ring (6) is arranged on the outer side of the middle part of the piston rod (15), the piston liquid pumping ring (6) is matched with the lower end of the upper liquid guide pipe (14), and the piston liquid pumping ring (6) is of a tapered thin plate structure.

4. The novel emulsion pump body convenient to press of claim 1, wherein: the upper end of the pump cover (3) is crescent, and the right side of the upper end of the pump cover (3) is matched with the pressing head (1); the pump cover (3) upper end terminal surface, the bottom surface of pressing head (1) all are equipped with spring spacing groove (13), are equipped with spring (2) in spring spacing groove (13), and spring (2) are cylindrical coil spring.

5. The novel emulsion pump body convenient to press of claim 1, wherein: the lower end of the round guide pipe of the pump cover (3) is provided with a plurality of piston liquid extracting holes (7), the piston liquid extracting holes (7) are round through holes, and the piston liquid extracting holes (7) are equidistantly arranged on the round guide pipe at the lower end of the pump cover (3).

6. The novel emulsion pump body convenient to press of claim 1, wherein: the lower end of a round pipe of the pump cover (3) is provided with a lower liquid guide pipe (10), the inner cavity of the lower liquid guide pipe (10) is sequentially provided with an upper limiting bulge (8) and a lower limiting bulge (11) from top to bottom, the upper limiting bulge (8) and the lower limiting bulge (11) are of annular bulge structures, and a ball (9) is arranged between the upper limiting bulge (8) and the lower limiting bulge (11); the diameter of the ball (9) is smaller than the inner diameter of a lower catheter (10) between the upper limiting bulge (8) and the lower limiting bulge (11); the lower catheter (10) is a hollow tube with a small upper part and a big lower part.

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