CN219729058U - Full plastic foam pump - Google Patents
Full plastic foam pump Download PDFInfo
- Publication number
- CN219729058U CN219729058U CN202321261588.7U CN202321261588U CN219729058U CN 219729058 U CN219729058 U CN 219729058U CN 202321261588 U CN202321261588 U CN 202321261588U CN 219729058 U CN219729058 U CN 219729058U
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- China
- Prior art keywords
- piston
- valve
- liquid
- matched
- net
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- 239000002984 plastic foam Substances 0.000 title claims abstract description 21
- 239000007788 liquid Substances 0.000 claims abstract description 65
- 239000006260 foam Substances 0.000 claims abstract description 29
- 238000005187 foaming Methods 0.000 claims abstract description 12
- 238000007599 discharging Methods 0.000 claims abstract description 5
- 210000004907 gland Anatomy 0.000 claims description 8
- 239000010902 straw Substances 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 2
- 238000011084 recovery Methods 0.000 abstract 1
- 230000001502 supplementing effect Effects 0.000 description 4
- 238000001125 extrusion Methods 0.000 description 3
- 239000000203 mixture Substances 0.000 description 2
- 239000000443 aerosol Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000004088 foaming agent Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Landscapes
- Containers And Packaging Bodies Having A Special Means To Remove Contents (AREA)
Abstract
The utility model relates to the technical field of foam pumps, in particular to a full-plastic foam pump, which comprises a body, wherein the bottom of the body is connected with a suction pipe, a valve plate is also arranged in the body, and the full-plastic foam pump further comprises: the pressing head assembly comprises a pressing cover, a spring, a safety card and a screw cap, wherein a gasket is further arranged at the joint of the screw cap and the body, and the bottom of the pressing cover is further connected with the foam outlet assembly; the foam discharging assembly comprises a net, a valve, a pull rod and a piston, wherein a double-layer foaming net is arranged in the net. The full-plastic foam pump provided by the utility model has the advantages that the structure is simple, the split recovery is not needed, the environment is better protected, the two-time foaming can be performed, the foam is plump, the effect is good, and the piston can prevent liquid from entering the gas storage bin in a mode of being matched with the body.
Description
Technical Field
The utility model relates to the technical field of foam pumps, in particular to a full-plastic foam pump.
Background
Foam pumps are pump products that press the contents out with air to form foam, and are commonly used for packaging products such as hand sanitizers and cleaners. Foam pumps have been developed prior to the utility model to deliver foam from a product in aerosol form, i.e., to expand the delivery with a liquefied gas to form a foam, or to expand the delivery with a post-foaming agent to form a foam. After the finger-pressure foam pump is pushed out, the finger-pressure foam pump is favored by daily chemical brand manufacturers, realizes the rapid growth of the market, and is widely applied to industries such as personal care, household cleaning, automobile products, pet products and the like.
Currently, in the prior art, chinese patent 201721395248.8 is a cushion valve type foam pump. The hydraulic pressure type hydraulic pressure device comprises a base, a pressing part, a net through, a main column, a middle column, a large piston, a piston cylinder and a liquid extrusion assembly, wherein the pressing part is in lifting sliding connection with the top of the base, the net through is fixedly connected in the pressing part, the main column is hollow, and the top end of the main column is fixedly connected with the pressing part; at least one air supplementing hole is formed in the surface of the large piston, and an air supplementing cushion valve fixedly connected with the large piston is arranged below the air supplementing hole; the liquid extrusion component is connected in the center column, and the bottom of the liquid extrusion component penetrates out of the piston cylinder. The prior art has the problems that: the air supplementing cushion valve can not exhaust and control, the pressure of the air storage cavity is small, and the metal spring and the glass ball can not be recovered; the resetting is slow, so that liquid enters the air storage cavity, and the foaming performance is poor.
Therefore, in view of the above situation, there is an urgent need to develop an all-plastic foam pump to overcome the shortcomings in the current practical applications.
Disclosure of Invention
The utility model aims to provide an all-plastic foam pump for solving the problems in the background art.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the utility model provides a plastic foam pump, includes the body, the bottom of body is connected with the straw, still install the valve block in this, still include:
the pressing head assembly comprises a pressing cover, a spring, a safety card and a screw cap, wherein the bottom of the pressing cover is connected with the spring, the bottom of the pressing cover and the spring are both arranged on the screw cap through the safety card, the screw cap is movably arranged on the body, a gasket is further arranged at the joint of the screw cap and the body, and the bottom of the pressing cover is further connected with the foam discharging assembly;
go out the foam subassembly, go out the foam subassembly and include net expert, valve, pull rod and piston, net expert installs on the valve, be provided with double-deck foaming net in the net expert, the outer wall at valve top and the bottom block of gland, the bottom of valve cooperates with the top of piston, the bottom of piston cooperates with the inner wall of body, the pull rod is still installed to the inside of valve and piston, press first subassembly through the liquid after discharging the foaming with play foam subassembly and body complex mode.
As a further scheme of the utility model: the gas storage bin and the liquid bin are sequentially arranged in the gas storage bin, the bottom of the piston is matched with the inner wall of the liquid bin, the side wall of the gas storage bin is further provided with a gas hole, and the bottom of the gas storage bin is further provided with a sleeve matched and connected with the suction pipe.
As a further scheme of the utility model: the bottom of piston is provided with the piston rod, the bottom of piston rod and the inner wall cooperation of liquid storehouse, seted up the feed liquor storehouse in the piston rod, still install in the piston with pull rod complex bowl seat, set up on the piston with valve complex second draw-in groove.
As a further scheme of the utility model: the valve is characterized in that a net through cavity and a gas-liquid mixing cavity are sequentially formed in the valve, the net through cavity is used for supplying net through for installation, a clamping ring matched with a pull rod is installed in the gas-liquid mixing cavity, and a first clamping groove matched with a second clamping groove is formed in the bottom of the valve.
As a further scheme of the utility model: the pull rod comprises a head part, a rod column and a rod tail, wherein the head part, the rod column and the rod tail are sequentially and fixedly connected, a groove is formed in the joint of the head part and the rod column, the groove is matched and clamped with the clamping ring, and the rod tail is matched and clamped with the inverted bowl seat.
As a further scheme of the utility model: the liquid outlet pipe is fixed on the outer sleeve, the spring is sleeved between the outer sleeve and the liquid inlet pipe, and the inner wall of the liquid inlet pipe is clamped with the outer wall of the top of the valve in a matched mode.
Compared with the prior art, the utility model has the beneficial effects that:
under the pressing state, the gland drives the spring, the valve, the pull rod and the piston to move downwards, liquid in the bottle enters the liquid bin of the body through the suction pipe, then enters the pull rod, finally comes out from the head of the pull rod, and meanwhile, the piston and the valve are in a separation state, gas enters a gas-liquid mixing cavity in the valve through the first clamping groove and the second clamping groove, so that the gas and the liquid are mixed, the gas-liquid mixture is foamed through a double-layer foaming net communicated with the net, and the foamed liquid is discharged out of the foam pump through a liquid inlet pipe and a liquid outlet pipe of the gland.
Drawings
Fig. 1 is an exploded view of the structure of the all plastic foam pump of the present utility model.
Fig. 2 is a structural cross-sectional view of the plastic foam pump of the present utility model in a stationary state.
Fig. 3 is a structural sectional view of the present utility model in a pressed state of the all plastic foam pump.
Fig. 4 is an enlarged view of a cross-section of the piston structure.
Fig. 5 is an enlarged view of a cross-section of the valve structure.
Fig. 6 is an enlarged view of the structure of the tie rod.
Fig. 7 is a schematic diagram of the movement trace of gas and liquid in the pressed state of the all plastic foam pump in the present utility model.
In the figure: the device comprises a gland, a 111-liquid outlet pipe, a 112-outer sleeve, a 113-liquid inlet pipe, a 2-spring, a 3-net, a 4-valve, a 41-net cavity, a 42-gas-liquid mixing cavity, a 43-clamping ring, a 44-first clamping groove, a 5-safety clamp, a 6-pull rod, a 61-head, a 62-pole, a 63-pole tail, a 64-groove, a 7-gasket, an 8-piston, a 81-piston rod, a 82-liquid inlet bin, a 83-bowl seat, a 84-second clamping groove, a 9-screw cap, a 10-body, a 101-gas storage bin, a 102-liquid bin, a 103-sleeve, a 104-air hole, a 11-valve plate and a 12-suction pipe.
Description of the embodiments
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.
The technical scheme of the utility model is further described in detail below with reference to the specific embodiments.
As shown in fig. 1 to 7, an all plastic foam pump according to an embodiment of the present utility model includes a body 10, a suction pipe 12 is connected to the bottom of the body 10, a valve plate 11 is further installed in the body 10, and the all plastic foam pump further includes:
the pressing head assembly comprises a pressing cover 1, a spring 2, a safety card 5 and a screw cap 9, wherein the bottom of the pressing cover 1 is connected with the spring 2, the bottom of the pressing cover 1 and the spring 2 are both arranged on the screw cap 9 through the safety card 5, the screw cap 9 is movably arranged on a body 10, a gasket 7 is further arranged at the joint of the screw cap 9 and the body 10, and the bottom of the pressing cover 1 is further connected with a foam outlet assembly;
go out the foam subassembly, go out the foam subassembly and lead to 3, valve 4, pull rod 6 and piston 8 including the net, the net leads to 3 and installs on valve 4, be provided with double-deck foaming net in the net leads to 3, the outer wall at valve 4 top and the bottom block of gland 1, the bottom of valve 4 cooperates with the top of piston 8, the bottom of piston 8 cooperates with the inner wall of body 10, pull rod 6 is still installed to the inside of valve 4 and piston 8, press the first subassembly to discharge the liquid after the foaming through with play foam subassembly and body 10 complex mode.
In the embodiment, the utility model has simple structure, does not need to be disassembled and recycled, is more environment-friendly, can perform foaming twice, has good foam and effect, and can prevent liquid from entering the gas storage bin 101 by the piston 8 matched with the body 10;
the safety card 5 can be clamped on the cylindrical body of the screw cap 9, so that the phenomenon of mistaken pressing of the pump body is avoided.
As shown in fig. 2 and 3, as a preferred embodiment of the present utility model, the body 10 is sequentially provided with a gas storage bin 101 and a liquid bin 102, the bottom of the piston 8 is matched with the inner wall of the liquid bin 102, the side wall of the gas storage bin 101 is further provided with an air hole 104, and the bottom of the body 10 is further provided with a sleeve 103 in matched connection with the suction pipe 3.
As shown in fig. 2 to 4, as a preferred embodiment of the present utility model, a piston rod 81 is disposed at the bottom of the piston 8, the bottom of the piston rod 81 is matched with the inner wall of the liquid bin 102, a liquid inlet bin 82 is disposed in the piston rod 81, an inverted bowl seat 83 matched with the pull rod 6 is further mounted in the piston 8, and a second clamping groove 84 matched with the valve 4 is disposed on the piston 8.
As shown in fig. 2 to 5, as a preferred embodiment of the present utility model, a through cavity 41 and a gas-liquid mixing cavity 42 are sequentially formed in the valve 4, the through cavity 41 is used for installing the through 3, a snap ring 43 matched with the pull rod 6 is installed in the gas-liquid mixing cavity 42, and a first clamping groove 44 matched with the second clamping groove 84 is formed at the bottom of the valve 4.
As shown in fig. 2 to 6, as a preferred embodiment of the present utility model, the pull rod 6 includes a head 61, a rod post 62 and a rod tail 63, where the head 61, the rod post 62 and the rod tail 63 are fixedly connected in sequence, a groove 64 is formed at a connection position of the head 61 and the rod post 62, the groove 64 is clamped with the clamping ring 43 in a matching manner, and the rod tail 63 is clamped with the inverted bowl 83 in a matching manner.
As shown in fig. 2 and 3, as a preferred embodiment of the present utility model, a liquid outlet pipe 111, an outer sleeve 112 and a liquid inlet pipe 113 are disposed in the gland 1, the liquid inlet pipe 113 is installed in the outer sleeve 112 and is communicated with the liquid outlet pipe 111, the liquid outlet pipe 111 is fixed on the outer sleeve 112, the spring 2 is sleeved between the outer sleeve 112 and the liquid inlet pipe 113, and the inner wall of the liquid inlet pipe 113 is clamped with the outer wall of the top of the valve 4 in a matching manner.
In this embodiment, under the pressing state, the pressing cover 1 drives the spring 2, the valve 4, the pull rod 6 and the piston 8 to move downwards, the liquid in the bottle enters the liquid bin 102 of the body 10 through the suction pipe 12, then enters the pull rod 6, finally comes out from the head 61 of the pull rod 6, meanwhile, the piston 8 and the valve 4 are in a separated state, the gas enters the gas-liquid mixing cavity 42 in the valve 4 through the first clamping groove 44 and the second clamping groove 84, so that the gas and the liquid are mixed, after the gas-liquid mixture is foamed through the double-layer foaming net of the net 3, the foamed liquid is discharged out of the foam pump through the liquid inlet pipe 113 and the liquid outlet pipe 111 of the pressing cover 1.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (6)
1. The utility model provides a plastic foam pump, includes the body, the bottom of body is connected with the straw, this internal valve block that still installs, its characterized in that still includes:
the pressing head assembly comprises a pressing cover, a spring, a safety card and a screw cap, wherein the bottom of the pressing cover is connected with the spring, the bottom of the pressing cover and the spring are both arranged on the screw cap through the safety card, the screw cap is movably arranged on the body, a gasket is further arranged at the joint of the screw cap and the body, and the bottom of the pressing cover is further connected with the foam discharging assembly;
go out the foam subassembly, go out the foam subassembly and include net expert, valve, pull rod and piston, net expert installs on the valve, be provided with double-deck foaming net in the net expert, the outer wall at valve top and the bottom block of gland, the bottom of valve cooperates with the top of piston, the bottom of piston cooperates with the inner wall of body, the pull rod is still installed to the inside of valve and piston, press first subassembly through the liquid after discharging the foaming with play foam subassembly and body complex mode.
2. The plastic foam pump according to claim 1, wherein the air storage bin and the liquid bin are sequentially arranged in the body, the bottom of the piston is matched with the inner wall of the liquid bin, the side wall of the air storage bin is further provided with an air hole, and the bottom of the body is further provided with a sleeve pipe matched and connected with the suction pipe.
3. The full plastic foam pump of claim 2, wherein a piston rod is arranged at the bottom of the piston, the bottom of the piston rod is matched with the inner wall of the liquid bin, the liquid inlet bin is arranged in the piston rod, an inverted bowl seat matched with the pull rod is further arranged in the piston, and a second clamping groove matched with the valve is formed in the piston.
4. The plastic foam pump of claim 3, wherein a net through cavity and a gas-liquid mixing cavity are sequentially formed in the valve, the net through cavity is used for installing a net through, a clamping ring matched with the pull rod is installed in the gas-liquid mixing cavity, and a first clamping groove matched with the second clamping groove is formed in the bottom of the valve.
5. The plastic foam pump of claim 4, wherein the pull rod comprises a head, a stem and a stem tail, the head, the stem and the stem tail are sequentially and fixedly connected, a groove is formed in the joint of the head and the stem, the groove is clamped in a matched manner with the clamping ring, and the stem tail is clamped in a matched manner with the inverted bowl seat.
6. The all-plastic foam pump according to claim 1, wherein a liquid outlet pipe, an outer sleeve and a liquid inlet pipe are arranged in the gland, the liquid inlet pipe is arranged in the outer sleeve and communicated with the liquid outlet pipe, the liquid outlet pipe is fixed on the outer sleeve, the spring is sleeved between the outer sleeve and the liquid inlet pipe, and the inner wall of the liquid inlet pipe is matched and clamped with the outer wall of the top of the valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321261588.7U CN219729058U (en) | 2023-05-24 | 2023-05-24 | Full plastic foam pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321261588.7U CN219729058U (en) | 2023-05-24 | 2023-05-24 | Full plastic foam pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219729058U true CN219729058U (en) | 2023-09-22 |
Family
ID=88060146
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321261588.7U Active CN219729058U (en) | 2023-05-24 | 2023-05-24 | Full plastic foam pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219729058U (en) |
-
2023
- 2023-05-24 CN CN202321261588.7U patent/CN219729058U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |