CN211168087U

CN211168087U - Emulsion pump body with filtering capability

Info

Publication number: CN211168087U
Application number: CN201922311780.2U
Authority: CN
Inventors: 沈芳
Original assignee: Shaoxing Shenlong Aluminum Product Co ltd
Current assignee: Shaoxing Shenlong Aluminum Product Co ltd
Priority date: 2019-12-20
Filing date: 2019-12-20
Publication date: 2020-08-04
Anticipated expiration: 2029-12-20

Abstract

The utility model discloses a lotion pump body with filtering capability, including gland, piston rod, rod cover, pump cover, spring, second grade filter screen, one-level filter and ball, the inside cooperation of gland has the piston rod, and the outside cover of piston rod upper end has the pump cover, and the inside cooperation of pump cover has the rod cover, and the inside cooperation of rod cover has the piston rod, and the outside cover of piston rod lower extreme is equipped with the spring, and the spring both ends contact with piston rod, rod cover; the rod sleeve middle part is equipped with the ball, and the inside second grade filter screen that is equipped with of rod sleeve lower extreme is equipped with the one-level filter on the rod sleeve of second grade filter screen lower extreme. The utility model discloses can be arranged in the emulsion bottle as the pump body to use, extrude the emulsion through pressing down, simultaneously through second grade filtration, filter liquid.

Description

Emulsion pump body with filtering capability

[ technical field ] A method for producing a semiconductor device

The utility model relates to a technical field of emulsion pump, especially the technical field of the emulsion pump body that has filtering capability.

[ 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 the ones that have purchased specially the lotion bottle, used for DIY, water oneself, add essence, spray, used for relieving the bad smell of the air, or used for regulating the skin humidity, regulating the air humidity, etc.. 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. The existing emulsion pump is generally designed to be small, so that the situation that solid impurities possibly exist in an emulsion bottle is ignored. Solid impurities in the emulsion bottle can pass through the pump body along with the emulsion until the spray head, and for the spray head, the particles can block the spray head sufficiently. For this reason, a new type of emulsion pump with a filtering function is required.

[ Utility model ] content

The utility model aims at solving the problem among the prior art, provide a lotion pump body with filtering capability, can be arranged in the lotion bottle and use as the pump body, through pressing out the emulsion, through second grade filtration, filter liquid simultaneously.

In order to achieve the purpose, the utility model provides a lotion pump body with filtering capability, which comprises a gland, a piston rod, a rod sleeve, a pump cover, a spring, a secondary filter screen, a primary filter screen and balls, wherein the piston rod is matched inside the gland; the rod sleeve middle part is equipped with the ball, and the inside second grade filter screen that is equipped with of rod sleeve lower extreme is equipped with the one-level filter on the rod sleeve of second grade filter screen lower extreme.

Preferably, the upper end of the gland is provided with the spray head, and the interior of the gland is in interference fit or threaded fit with the piston rod.

Preferably, the piston rod is of a stepped cylindrical hollow structure, the spring groove is formed in the outer portion of the lower end of the piston rod and is a conical groove, the spring is matched in the spring groove, and the spring is a cylindrical spiral spring.

Preferably, the rod sleeve is of a stepped cylindrical hollow structure, an -shaped spring cavity is arranged in the upper end of the rod sleeve, and a spring is arranged in the spring cavity.

Preferably, the middle part of the rod sleeve is sequentially provided with an upper ball limiting ring and a lower ball limiting ring from top to bottom, the upper ball limiting ring and the lower ball limiting ring are of annular protruding structures, and balls are arranged between the upper ball limiting ring and the lower ball limiting ring.

Preferably, the inside filter screen spacing ring that is equipped with of rod cover lower extreme, the filter screen spacing ring is annular protruding structure, is equipped with the second grade filter screen between the filter screen spacing ring.

Preferably, the lower end of the rod sleeve is a sleeve opening, the sleeve opening is a cylindrical hollow tube with a small upper part and a large lower part, a liquid guide pipe is sleeved in the sleeve opening, an anti-falling groove is arranged in the sleeve opening and is an annular groove, a liquid guide pipe limiting ring is arranged in the sleeve opening at the upper end of the anti-falling groove, and the liquid guide pipe limiting ring is of an annular convex structure.

Preferably, the pump cover is of a cylindrical hollow shell structure, internal threads are arranged on the inner wall surface of the pump cover, and the pump cover is in threaded connection with the emulsion bottle; the pump cover is characterized in that a pump cover clamping lock is arranged inside the pump cover and is of an annular thin plate structure, and a rod sleeve is matched with the outer part of the pump cover clamping lock.

Preferably, the first-stage filter plate is arranged at the lower end inside the rod sleeve, and a plurality of filter holes are formed in the first-stage filter plate and are round through holes.

The utility model has the advantages that: the utility model discloses can be arranged in the emulsion bottle as the pump body to use, extrude the emulsion through pressing down, simultaneously through second grade filtration, filter liquid.

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 structure view of a main view portion of a lotion pump body with a filtering function of the utility model.

In the figure: 1-pressing cover, 2-piston rod, 3-pump cover clamping lock, 4-rod sleeve, 5-internal thread, 6-pump cover, 7-spring groove, 8-spring, 9-spring cavity, 10-ball upper limit ring, 11-ball lower limit ring, 12-secondary filter screen, 13-liquid guide pipe limit ring, 14-sleeve opening, 15-anti-drop groove, 16-primary filter screen, 17-filter screen limit ring and 18-ball.

[ detailed description ] embodiments

Referring to fig. 1, the utility model discloses, including gland 1, piston rod 2, rod cover 4, pump cover 6, spring 8, secondary filter 12, one-level filter 16 and ball 18, gland 1 is inside to cooperate with piston rod 2, and the outside cover of piston rod 2 upper end has pump cover 6, and pump cover 6 is inside to cooperate with rod cover 4, and the inside cooperation of rod cover 4 has piston rod 2, and the outside cover of piston rod 2 lower extreme is equipped with spring 8, and spring 8 both ends contact with piston rod 2, rod cover 4; the middle of the rod sleeve 4 is provided with a ball 18, the lower end of the rod sleeve 4 is internally provided with a secondary filter screen 12, and the rod sleeve 4 at the lower end of the secondary filter screen 12 is provided with a primary filter screen 16.

Specifically, the upper end of the gland 1 is provided with a spray head, and a piston rod 2 is arranged in the gland 1 in an interference fit or threaded fit manner.

Specifically, the piston rod 2 is of a stepped cylindrical hollow structure, the spring groove 7 is formed in the outer portion of the lower end of the piston rod 2, the spring groove 7 is a conical groove, a spring 8 is matched in the spring groove 7, and the spring 8 is a cylindrical spiral spring.

Specifically, the rod sleeve 4 is of a stepped cylindrical hollow structure, an -shaped spring cavity 9 is arranged in the upper end of the rod sleeve 4, and a spring 8 is arranged in the spring cavity 9.

Specifically, the middle part of the rod sleeve 4 is sequentially provided with a ball upper limit ring 10 and a ball lower limit ring 11 from top to bottom, the ball upper limit ring 10 and the ball lower limit ring 11 are of annular protruding structures, and balls 18 are arranged between the ball upper limit ring 10 and the ball lower limit ring 11.

Specifically, the inside filter screen spacing ring 17 that is equipped with of rod cover 4 lower extreme, filter screen spacing ring 17 are the protruding structure of annular, are equipped with second grade filter screen 12 between the filter screen spacing ring 17.

Specifically, the lower end of the rod sleeve 4 is a sleeve opening 14, the sleeve opening 14 is a cylindrical hollow tube with a small upper part and a large lower part, a liquid guide tube is sleeved in the sleeve opening 14, an anti-falling groove 15 is arranged in the sleeve opening 14, the anti-falling groove 15 is an annular groove, a liquid guide tube limiting ring 13 is arranged in the sleeve opening 14 at the upper end of the anti-falling groove 15, and the liquid guide tube limiting ring 13 is of an annular convex structure.

Specifically, the pump cover 6 is of a cylindrical hollow shell structure, internal threads 5 are arranged on the inner wall surface of the pump cover 6, and the pump cover 6 is in threaded connection with the emulsion bottle; the pump cover 6 is internally provided with a pump cover clamping lock 3, the pump cover clamping lock 3 is of a circular thin plate structure, and the outside of the pump cover clamping lock 3 is matched with a rod sleeve 4.

Specifically, the first-stage filter plate 16 is arranged at the lower end inside the rod sleeve 4, and a plurality of filter holes are formed in the first-stage filter plate 16 and are circular through holes.

The utility model discloses the working process:

the utility model relates to a lotion pump body with filtering capability explains in the course of the work, combines the figure.

The liquid guide tube is arranged on the emulsion bottle, and the liquid guide tube is arranged below the sleeve opening 14 and is immersed in the emulsion. When the gland 1 is pressed down, the piston rod 2 is driven to move downwards until the lower end of the piston rod 2 abuts against the inner plane of the rod sleeve 4, and the piston rod 2 is limited and can not move downwards continuously. The spring 8 is now in a compressed state; the balls 18 are in close contact with the ball lower retainer ring 11 and air can be pressed out only from the gland 1. When the gland 1 is loosened, the spring 8 drives the piston rod 2 to move upwards, a low-pressure area is formed in the inner cavity, and liquid rises due to the air pressure difference. The liquid passes through the liquid conduit and enters the filtration zone, first through the primary filter screen 16 and then through the secondary filter screen 12. Through two-stage filtration, the liquid achieves effective filtration. The impact of the rising liquid impacts the balls 18 to lift the balls 18, and the balls 18 cannot continue to lift due to the restriction of the upper limit ring 10, and the liquid continues to lift into the cavity. The spray head is pressed for many times, the air in the inner cavity is filled with the liquid, and the liquid is continuously pressed to be pressed out of the spray head to form a required state. Since the piston rod 2 is externally provided with a conical bevel, it is ensured that liquid cannot leak from the gap between the rod sleeve 4 and the piston rod 2, forming a sealing zone within the rod sleeve 4, the only outlet for liquid upon pressing being the gland 1.

The utility model discloses, can be arranged in the emulsion bottle to use as the pump body, through pressing out the emulsion, through second grade filtration, filter liquid simultaneously.

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

1. A lotion pump body with filtering capability which characterized in that: the novel oil filter comprises a gland (1), a piston rod (2), a rod sleeve (4), a pump cover (6), a spring (8), a secondary filter screen (12), a primary filter screen (16) and balls (18), wherein the piston rod (2) is matched inside the gland (1), the pump cover (6) is sleeved outside the upper end of the piston rod (2), the rod sleeve (4) is matched inside the pump cover (6), the piston rod (2) is matched inside the rod sleeve (4), the spring (8) is sleeved outside the lower end of the piston rod (2), and two ends of the spring (8) are in contact with the piston rod (2) and the rod sleeve (4); the rod sleeve (4) is provided with a ball (18) in the middle, a secondary filter screen (12) is arranged inside the lower end of the rod sleeve (4), and a primary filter screen (16) is arranged on the rod sleeve (4) at the lower end of the secondary filter screen (12).

2. A lotion pump body with filtering function according to claim 1, wherein: the spray nozzle is arranged at the upper end of the gland (1), and the piston rod (2) is arranged in the gland (1) in an interference fit or threaded fit manner.

3. A lotion pump body with filtering function according to claim 1, wherein: the piston rod (2) is of a stepped cylindrical hollow structure, a spring groove (7) is formed in the outer portion of the lower end of the piston rod (2), the spring groove (7) is a conical groove, a spring (8) is matched in the spring groove (7), and the spring (8) is a cylindrical spiral spring.

4. The lotion pump body with the filtering function according to claim 1, wherein the rod sleeve (4) is of a stepped cylindrical hollow structure, an -shaped spring cavity (9) is formed in the upper end of the rod sleeve (4), and a spring (8) is arranged in the spring cavity (9).

5. A lotion pump body with filtering function according to claim 1, wherein: the middle part of the rod sleeve (4) is sequentially provided with a ball upper limiting ring (10) and a ball lower limiting ring (11) from top to bottom, the ball upper limiting ring (10) and the ball lower limiting ring (11) are of annular protruding structures, and balls (18) are arranged between the ball upper limiting ring (10) and the ball lower limiting ring (11).

6. A lotion pump body with filtering function according to claim 1, wherein: the filter screen limiting ring (17) is arranged inside the lower end of the rod sleeve (4), the filter screen limiting ring (17) is of an annular protruding structure, and a secondary filter screen (12) is arranged between the filter screen limiting rings (17).

7. A lotion pump body with filtering function according to claim 1, wherein: the lower end of the rod sleeve (4) is a sleeve opening (14), the sleeve opening (14) is a cylindrical hollow tube with a small upper part and a large lower part, a liquid guide tube is sleeved in the sleeve opening (14), an anti-falling groove (15) is arranged in the sleeve opening (14), the anti-falling groove (15) is an annular groove, a liquid guide tube limiting ring (13) is arranged in the sleeve opening (14) at the upper end of the anti-falling groove (15), and the liquid guide tube limiting ring (13) is of an annular convex structure.

8. A lotion pump body with filtering function according to claim 1, wherein: the pump cover (6) is of a cylindrical hollow shell structure, internal threads (5) are arranged on the inner wall surface of the pump cover (6), and the pump cover (6) is connected to the emulsion bottle in a threaded mode; pump cover kayser (3) are equipped with to pump cover (6) inside, and pump cover kayser (3) are ring shape sheet metal structure, and pump cover kayser (3) outside cooperation has rod cover (4).

9. A lotion pump body with filtering function according to claim 1, wherein: the rod sleeve (4) is arranged at the lower end of the inside of the first-stage filter plate (16), a plurality of filter holes are formed in the first-stage filter plate (16), and the filter holes are circular through holes.