CN219034978U - Plastic pump with filtering component - Google Patents
Plastic pump with filtering component Download PDFInfo
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- CN219034978U CN219034978U CN202223306250.7U CN202223306250U CN219034978U CN 219034978 U CN219034978 U CN 219034978U CN 202223306250 U CN202223306250 U CN 202223306250U CN 219034978 U CN219034978 U CN 219034978U
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- pump
- baffle ring
- cover
- cap
- piston rod
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Abstract
The utility model belongs to the technical field of plastic pumps, and particularly relates to a plastic pump with a filtering component, which comprises a pump cover, wherein a first thread groove, a step groove and a second thread groove which are communicated with each other are sequentially formed in the pump cover, a rod sleeve is arranged on the inner side of the pump cover, a T-shaped piston rod is connected on the inner side of the rod sleeve in a sliding manner, a hard pressing pipe communicated with the inner part of the T-shaped piston rod is fixedly connected with the upper end of the T-shaped piston rod, and the hard pressing pipe penetrates through the pump cover to extend to the upper side of the pump cover and is fixedly connected with a pressing cover. According to the utility model, the cap is in threaded connection with the rod sleeve, and the filter plate is clamped between the cap and the baffle ring II fixed on the inner side wall of the rod sleeve, so that the filter plate is convenient to detach, and therefore, the filter plate is convenient to clean and replace.
Description
Technical Field
The utility model relates to the technical field of plastic pumps, in particular to a plastic pump with a filtering component.
Background
In life, more and more common containers, vials, bottles and cans are used for emulsion pumps, such as hand sanitizers, shower gels, toilet water and the like, and even emulsion bottles are purchased specially, the emulsion bottles are used for DIY, self-filling water, essence adding and spraying, air smelling smell relieving, skin humidity adjusting, air humidity adjusting and the like, the wide use of the emulsion bottles greatly increases the requirements of the emulsion pumps, the existing emulsion bottles comprise a bottle body, the emulsion pumps are arranged on the bottle body, the emulsion or water in the bottle body is sucked out of the bottle body by pressing the emulsion pumps, the emulsion pumps are exquisite in design and convenient to use, the emulsion pumps are widely applied to various industries such as daily chemicals and medicines, the existing emulsion pumps are designed to be small, so that the condition that possible solid impurities in the emulsion bottles are ignored, the solid impurities in the emulsion bottles pass through a pump body along with the emulsion until a spray nozzle is blocked for the spray nozzle.
The utility model discloses an emulsion pump body with a filtering function, which comprises a gland, a piston rod, a rod sleeve, a pump cover, a spring, a secondary filter screen, a primary filter plate and balls, wherein the piston rod is matched with the inside of the gland; the middle part of the rod sleeve is provided with a ball, the lower end of the rod sleeve is internally provided with a secondary filter screen, and the rod sleeve at the lower end of the secondary filter screen is provided with a primary filter plate. The utility model can be used as a pump body in an emulsion bottle, and can press the emulsion out by pressing and filter liquid by a secondary filtering structure.
The setting of one-level filter and second grade filter screen of this kind of emulsion pump can play the interior impurity of isolation bottle, avoid impurity to block up the condition of shower nozzle, but, because one-level filter and second grade filter screen set up in the inside of pole cover, can't take out basically and clear up, when one-level filter and second grade filter screen are stopped up, can't wash and change it, lead to this emulsion pump can't continue to extract the liquid in the bottle, influence the life of emulsion pump, simultaneously, this kind of emulsion pump is because the pressure of suction is little, the intensity requirement to the material is not high, can use plastics material to make generally, consequently we propose a plastics pump with filter unit to solve above-mentioned problem.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the utility model provides a plastic pump with a filter assembly, which solves the problems of inconvenience in disassembly, cleaning and replacement of the filter assembly in the prior art.
(II) technical scheme
The utility model adopts the following technical scheme for realizing the purposes:
the utility model provides a plastic pump with filter component, includes the pump cover, the inside of pump cover has set gradually first thread groove, step groove and the second thread groove of mutual intercommunication, the inboard of pump cover is provided with the pole cover, the inboard sliding connection of pole cover has T type piston rod, the upper end fixedly connected with of T type piston rod is rather than the stereoplasm pressing pipe that inside is linked together, stereoplasm pressing pipe runs through the pump cover and extends to its top and fixedly connected with gland, the play liquid hole and the stereoplasm pressing pipe intercommunication of gland, the middle part of pole cover inside wall is fixed with the baffle ring one, T type piston rod slip cap is established in the inboard of baffle ring one, and its outside cover is equipped with the spring, the upper and lower both ends of spring all are fixed with the packing ring, and its top at the baffle ring one, the inside of pole cover is fixed with the cross-section and is two M type relative valvepipes, the inside activity of valvepipe is provided with the glass ball, the inboard screw thread connection of pole cover lower extreme has the block, the bottom of pole cover inside wall is fixed with the baffle ring two, two baffle rings and two have the cap, the centre gripping hose has the through-hole between the bottom to insert.
Further, the first thread groove is in threaded connection with the outer side wall of the upper end of the rod sleeve.
Further, a U-shaped sealing ring is arranged on the inner side of the first baffle ring.
Further, a clamping sleeve is fixed on the upper surface of the cap, and a convex edge matched with the clamping sleeve is arranged on the outer side of the upper end of the liquid suction hose.
Further, a third baffle ring is fixed on the outer side wall of the rod sleeve, and the third baffle ring is matched with the stepped groove.
Further, the second thread groove is in threaded connection with the bottle mouth of the bottle body connected with the pump cover.
(III) beneficial effects
Compared with the prior art, the utility model provides the plastic pump with the filtering component, which has the following beneficial effects:
according to the utility model, the cover cap is in threaded connection with the rod sleeve, and the filter plate is clamped between the cover cap and the baffle ring II fixed on the inner side wall of the rod sleeve, so that the filter plate is convenient to detach, and therefore, the filter plate is convenient to clean and replace.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic diagram of a front cross-sectional structure of the present utility model;
FIG. 3 is a schematic view of a split structure of the present utility model;
fig. 4 is a sectional view of a split structure of the present utility model.
In the figure: 1. a pump cover; 101. a first thread groove; 102. a stepped groove; 103. a second thread groove; 2. a rod sleeve; 3. a T-shaped piston rod; 4. a hard pressing pipe; 5. a gland; 6. a first baffle ring; 7. a spring; 8. a gasket; 9. a U-shaped sealing ring; 10. a valve tube; 11. glass balls; 12. capping; 13. a second baffle ring; 14. a filter plate; 15. a cutting sleeve; 16. a liquid suction hose; 17. and a baffle ring III.
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.
Examples
As shown in fig. 1, fig. 2, fig. 3 and fig. 4, a plastic pump with a filtering component according to an embodiment of the present utility model includes a pump cover 1, a first thread groove 101, a step groove 102 and a second thread groove 103 which are mutually communicated are sequentially disposed inside the pump cover 1, a rod sleeve 2 is disposed inside the pump cover 1, a T-shaped piston rod 3 is slidingly connected to the inside of the rod sleeve 2, a hard pressing tube 4 which is communicated with the inside of the T-shaped piston rod 3 is fixedly connected to the upper end of the T-shaped piston rod 3, the hard pressing tube 4 extends through the pump cover 1 to the upper side and is fixedly connected with a gland 5, a liquid outlet hole of the gland 5 is communicated with the hard pressing tube 4, a first baffle ring 6 is fixed in the middle of the inner side wall of the rod sleeve 2, the T-shaped piston rod 3 is slidingly sleeved inside the baffle ring 6, a spring 7 is sleeved outside the inner side of the rod sleeve, washers 8 are fixed at the upper end and lower end of the spring 7, the inner side of the rod sleeve 2 is fixedly provided with two M-shaped opposite valve tubes 10, a cap caps 12 are movably disposed inside the valve tubes 10, a filter plate 12 is movably disposed inside the valve tubes 10, a second filter plate 12 is movably disposed inside the filter plate 12 is disposed at the inner side of the filter plate 12 and is provided with a cap 12, a through hole 12 is disposed between the inner side of the cap 12 is fixedly disposed at the bottom of the filter plate 12, and the filter plate 12 is provided with a cap 12 is fixed at the bottom 12, and a through hole 12 is disposed at the bottom 12; in summary, when the plastic pump is used, the pump cover 1 is mounted on the corresponding bottle body and is sealed with the bottle mouth of the bottle body, when the gland 5 is pressed, the T-shaped piston rod 3 moves downwards to compress the extrusion spring 7, meanwhile, the medium in the rod sleeve 2 is driven to move downwards to push the glass ball 11 to block the inlet of the lower end of the valve pipe 10, when the gland 5 is loosened, the spring 7 stretches, so that the air pressure in the rod sleeve 2 is reduced, the liquid in the bottle body pushes the glass ball 11 to move upwards, the medium enters the upper part of the valve pipe 10 through the valve pipe 10, the liquid fills the interiors of the rod sleeve 2 and the T-shaped piston rod 3, at the moment, when the gland 5 is pressed, because the glass ball 11 blocks the inlet of the valve pipe 10, the pressure in the valve pipe 10 and the pressure above the valve pipe increases, and redundant liquid is extruded into the liquid outlet hole of the gland 5 from the T-shaped piston rod 3 and the hard pressure pipe 4 to complete the flow of extracting liquid, in the process, since the upper end of the T-shaped piston rod 3 is tightly attached to the inner side wall of the rod sleeve 2, no liquid is extruded above the rod sleeve 2 from a gap between the upper end of the T-shaped piston rod 3 and the inner side wall of the rod sleeve 2, the first baffle ring 6 is used for supporting the spring 7, so that the spring 7 can jack up the gland 5 after the gland 5 is loosened, meanwhile, the inner diameter of the first baffle ring 6 is attached to the outer surface of the lower end of the T-shaped piston rod 3, in the pressing process, the bottom of the T-shaped piston rod 3 does not exceed the height of the lower surface of the first baffle ring 6, the filter plate 14 is fixed by the cap 12 and the second baffle ring 13 fixed inside the rod sleeve 2 through threads at the bottom of the rod sleeve 2, the filter plate 14 is convenient to detach, and the liquid entering the T-shaped piston rod 3 can only enter the T-shaped piston rod 3 through the filter plate 14 due to the fact that the liquid is pumped from the through hole at the lower end of the cap 12 when the plastic pump pumps, the length of the liquid suction hose 16 needs to be adjusted according to the depth of the bottle body installed by the plastic pump, so that the plastic pump can pump liquid in the bottle body as much as possible, and gaskets 8 arranged at the upper end and the lower end of the spring 7 are used for protecting the spring 7 and preventing the spring 7 from being inclined during extrusion.
As shown in fig. 1 and 4, in some embodiments, the first thread groove 101 is screwed with the outer sidewall of the upper end of the rod cover 2; the first thread groove 101 is in threaded connection with the outer side wall of the upper end of the rod sleeve 2, so that the rod sleeve 2 is convenient to detach from the pump cover 1.
As shown in fig. 2, 3 and 4, in some embodiments, a U-shaped sealing ring 9 is mounted on the inner side of the first baffle ring 6; the U-shaped sealing ring 9 is arranged, so that liquid cannot wet the spring 7, the probability of rusting of the spring 7 is reduced, and meanwhile, the phenomenon that the spring 7 rusts to pollute the conveyed liquid is avoided.
As shown in fig. 2 and 4, in some embodiments, the upper surface of the cap 12 is fixed with a clamping sleeve 15, and the outer side of the upper end of the liquid suction hose 16 is provided with a convex edge matched with the clamping sleeve 15; by providing the ferrule 15 and flange, the liquid suction hose 16 is conveniently secured within the cap 12.
As shown in fig. 2, 3 and 4, in some embodiments, the outer side wall of the rod sleeve 2 is fixed with a third baffle ring 17, the third baffle ring 17 is matched with the step groove 102, and by arranging the third baffle ring 17, when the pump cover 1 is fixed with the bottle body, the top of the bottle body abuts against the third baffle ring 17, so as to increase the connection sealing effect between the rod sleeve 2 and the pump cover 1.
As shown in fig. 2, in some embodiments, the second thread groove 103 is in threaded engagement with the finish of the bottle to which the pump cap 1 is attached; by providing the second thread groove 103 in threaded connection with the mouth of the bottle body, the pump cover 1 is conveniently fixed on the bottle body.
Finally, it should be noted that: the foregoing description 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 modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. 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. Plastic pump with filter assembly, comprising a pump cover (1), characterized in that: the inside of pump cover (1) has set gradually first screw thread groove (101), ladder groove (102) and second screw thread groove (103) of mutual intercommunication, the inboard of pump cover (1) is provided with pole cover (2), the inboard sliding connection of pole cover (2) has T type piston rod (3), the upper end fixedly connected with of T type piston rod (3) is rather than inside hard press tube (4) that is linked together, hard press tube (4) run through pump cover (1) and extend to its top and fixedly connected with gland (5), the drain hole and the hard press tube (4) of gland (5) are linked together, the middle part of pole cover (2) inside wall is fixed with baffle ring one (6), the inboard at baffle ring one (6) is established to T type piston rod (3) slip cap, and its outside cover is equipped with spring (7), the upper and lower both ends of spring (7) all are fixed with packing ring (8), and it sets up in the top of baffle ring one (6), the inside of pole cover (2) is that two inside valve (10) are the inside ball (10), the inside wall (10) of two valve (2) are provided with the inside cap (12), a filter plate (14) is clamped between the baffle ring II (13) and the cap (12), a through hole is formed in the bottom of the cap (12), and a liquid suction hose (16) is inserted into the through hole.
2. A plastic pump with filter assembly according to claim 1, wherein: the first thread groove (101) is in threaded connection with the outer side wall of the upper end of the rod sleeve (2).
3. A plastic pump with filter assembly according to claim 1, wherein: the inner side of the first baffle ring (6) is provided with a U-shaped sealing ring (9).
4. A plastic pump with filter assembly according to claim 1, wherein: the upper surface of the cap (12) is fixed with a clamping sleeve (15), and the outer side of the upper end of the liquid suction hose (16) is provided with a convex edge matched with the clamping sleeve (15).
5. A plastic pump with filter assembly according to claim 1, wherein: the outer side wall of the rod sleeve (2) is fixedly provided with a third baffle ring (17), and the third baffle ring (17) is matched with the stepped groove (102).
6. A plastic pump with filter assembly according to claim 1, wherein: the second thread groove (103) is in threaded connection with the bottle mouth of the bottle body connected with the pump cover (1).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202223306250.7U CN219034978U (en) | 2022-12-09 | 2022-12-09 | Plastic pump with filtering component |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202223306250.7U CN219034978U (en) | 2022-12-09 | 2022-12-09 | Plastic pump with filtering component |
Publications (1)
Publication Number | Publication Date |
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CN219034978U true CN219034978U (en) | 2023-05-16 |
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ID=86284299
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN202223306250.7U Active CN219034978U (en) | 2022-12-09 | 2022-12-09 | Plastic pump with filtering component |
Country Status (1)
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CN (1) | CN219034978U (en) |
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2022
- 2022-12-09 CN CN202223306250.7U patent/CN219034978U/en active Active
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