CN220263751U - Double-spring external small perfume pump - Google Patents
Double-spring external small perfume pump Download PDFInfo
- Publication number
- CN220263751U CN220263751U CN202321521763.1U CN202321521763U CN220263751U CN 220263751 U CN220263751 U CN 220263751U CN 202321521763 U CN202321521763 U CN 202321521763U CN 220263751 U CN220263751 U CN 220263751U
- Authority
- CN
- China
- Prior art keywords
- piston rod
- lower valve
- piston
- head cap
- spring
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 239000002304 perfume Substances 0.000 title claims abstract description 24
- 239000007788 liquid Substances 0.000 claims abstract description 21
- 239000011521 glass Substances 0.000 claims description 19
- 239000011324 bead Substances 0.000 claims description 15
- AZDRQVAHHNSJOQ-UHFFFAOYSA-N alumane Chemical group [AlH3] AZDRQVAHHNSJOQ-UHFFFAOYSA-N 0.000 claims description 7
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 4
- 229910052782 aluminium Inorganic materials 0.000 claims description 4
- 239000010902 straw Substances 0.000 claims description 3
- 230000007704 transition Effects 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 238000003825 pressing Methods 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 230000006641 stabilisation Effects 0.000 description 2
- 238000011105 stabilization Methods 0.000 description 2
- 239000004411 aluminium Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000009191 jumping Effects 0.000 description 1
Abstract
The utility model relates to a double-spring external small perfume pump, which is designed for solving the technical problems that the stability of a long spring of the existing similar product is poor, the assembly and production between a valve rod and a head cap are inconvenient, and the structural design of the valve rod is poor. The main point is that a lower valve extending out of the top of a pump body of the small perfume pump is connected with a head cap liquid inlet hole of a head cap through a piston rod, the lower valve is buckled and fixed on the piston rod, and the piston rod is buckled and fixed on the head cap liquid inlet hole of the head cap; the outer diameter of the lower valve between the bottom groove of the piston rod and the top groove of the connecting cover is provided with a long spring, the inner side of the bottom groove of the piston rod is provided with a convex inner ring rib, the piston inside the top groove of the connecting cover is provided with a convex inner ring platform extending out of the connecting cover, two ends of the short spring inside the long spring respectively prop against between the inner ring platform of the piston and the inner ring rib of the piston rod, the outer diameter of the bottom groove of the piston rod is provided with an outer ring rib higher than the convex outer ring rib, and the outer ring rib of the piston rod is sleeved in the notch of the top groove of the connecting cover and a buffer cavity between the two ends of the short spring.
Description
Technical Field
The utility model relates to a perfume pump, in particular to a double-spring external small perfume pump.
Background
At present, a push type perfume pump sold in the market generally atomizes and sprays liquid in a container through a push head cap; the working principle is as follows: the piston moves in the pump body, so that the gas in the pump body flows, the pressure intensity is reduced, the pressure intensity outside the pump body is unchanged, the pressure intensity difference is generated between the inside and the outside of the pump body, the liquid is guided out of the pump body through the pressure intensity difference, and the liquid is instantaneously atomized when the liquid encounters high-speed airflow; i.e. using bernoulli's principle: the flow rate is high and the pressure is low in the same fluid; the flow rate is small and the pressure is high. Some existing perfume pumps adopt a double-spring external structure design, such as application number 201410193366.5 disclosed in Chinese patent literature, application publication date 2014.09.24, and the utility model name is a pressing type external spring perfume sprayer and a double-pass pressing method thereof; further, as disclosed in Chinese patent literature, application number 202010108986.X, application publication date 2020.05.26, utility model name "an external double-spring perfume pump"; however, the long springs of the products and the like are poor in stability, the assembly and production between the valve rod and the head cap are inconvenient, and the structural design of the valve rod is poor.
Disclosure of Invention
In order to overcome the defects, the utility model aims to provide the double-spring external small perfume pump for solving the technical problems that the stability of a long spring of the existing similar product is poor, the assembly production between a valve rod and a head cap is inconvenient, and the structural design of the valve rod is poor.
The utility model provides an external little perfume pump of double spring, the bottom is equipped with the glass pearl in the middle of in the pump body of this little perfume pump, and the pump body feed liquor hole of glass pearl department pump body bottom is equipped with the straw, and piston and lower valve are connected the lid and are packaged in the pump body through the pump mouth department of pump body, and lower valve is equipped with horizontal through-hole with the piston in the piston of piston nest department down, the through-hole communicates with each other with the centre bore of lower valve, and the pump body one side external diameter of piston department is equipped with the exhaust hole, and the connecting cover lock is fixed in the pump mouth of the pump body, and the pump mouth department external diameter of the pump body is equipped with electrochemical aluminum ring lid, and the bellied annular top of electrochemical aluminum ring lid is equipped with the gasket, is equipped with the shower nozzle in the head cap liquid outlet of head cap, and the external diameter of head cap is equipped with electrochemical aluminum dustcoat. The structure design key point is that a lower valve extending out of the top of the pump body is connected with a head cap liquid inlet hole of the head cap through a piston rod, the lower valve is buckled and fixed on the piston rod, and the piston rod is buckled and fixed on the head cap liquid inlet hole of the head cap; the outer diameter of the lower valve between the bottom groove of the piston rod and the top groove of the connecting cover is provided with a long spring, the inner side of the bottom groove of the piston rod is provided with a raised inner ring rib, the inner piston of the top groove of the connecting cover is provided with a raised inner ring platform extending out of the connecting cover, two ends of a short spring on the inner side of the long spring respectively prop against between the inner ring platform of the piston and the inner ring rib of the piston rod, the short spring is attached to the outer diameter of the rod part of the lower valve, the outer diameter of the bottom groove of the piston rod is provided with a raised outer ring rib, the outer ring rib of the piston rod is sleeved in a notch at the top groove of the connecting cover, and a buffer cavity is arranged between the inner wall of the pump body below the outer ring rib of the piston rod and the long spring. Therefore, the two ends of the long spring and the short spring are fixed stably, and displacement and interference are not easy to generate.
The end of the lower valve at the fastening and fixing position of the piston rod and the lower valve extends out of the notch at the inner bottom of the top groove of the piston rod, and the diameter of the end at the top of the lower valve is smaller than the diameter of the head cap liquid inlet hole of the head cap. The structure is convenient for buckling and fixing between the piston rod and the lower valve.
The outer diameter rod parts of the lower valves at the long spring and the short spring are provided with transition sections smaller than the diameters of the two ends. The short spring is convenient to further fix and air intake in the pump body.
The bottom of the top groove of the connecting cover is provided with a positioning ring protruding downwards, and the positioning ring of the connecting cover is inserted into a positioning groove at the outer diameter top of the inner ring table at the piston. The above structure facilitates further stabilization of the piston in the initial state and the reset state.
The lower end of the through hole of the lower valve is sleeved into the sleeve groove at the bottom of the piston. The structure facilitates further stabilization of the lower valve in the initial state and the reset state.
The glass bead is arranged in the cavity below the inner necking in an interference manner, the diameter of the glass bead is smaller than the height of the cavity, and the glass bead jumps up and down in the cavity. The structure is convenient for the up-and-down jumping and limiting of the glass beads.
The utility model has reasonable structural design, smaller volume, good tightness and stability and convenient assembly, production and use; the double-spring external small perfume pump is suitable for being used as a double-spring external small perfume pump of perfume and the like and the structural improvement of the like.
Drawings
Fig. 1 is a schematic view of the explosive state sectional structure of the present utility model.
Fig. 2 is a schematic sectional view of the assembled structure of fig. 1, with portions a and B framed.
Fig. 3 is an enlarged view of a portion a of fig. 2.
Fig. 4 is an enlarged view of a portion B of fig. 3.
Fig. 5 is a schematic sectional view of a part of the structure of fig. 1 in a further exploded state.
The following drawing numbers and names: 1. straw, 2, glass bead, 3, pump body, 4, lower valve, 401, through hole, 402, changeover portion, 5, piston, 501, inner ring platform, 6, electrochemical aluminium ring lid, 7, gasket, 8, connecting lid, 801, retainer ring, 9, short spring, 10, long spring, 11, piston rod, 1101, inner ring rib, 1102, outer ring rib, 1103, top groove, 12, headgear, 13, electrochemical aluminium housing, 14, shower nozzle.
Description of the embodiments
The construction and use of the present utility model will now be further described with reference to the accompanying drawings. As shown in fig. 1-5, a glass bead 2 is arranged at the bottom of the middle part in a pump body 3 of the small perfume pump, a suction pipe 1 is arranged at a pump body liquid inlet hole at the bottom of the pump body at the glass bead, a piston 5 and a lower valve 4 are packaged in the pump body through a pump opening connecting cover 8 of the pump body, a transverse through hole 401 is arranged at the lower valve in the piston where the lower valve is sleeved with the piston, the through hole is communicated with a central hole of the lower valve, an exhaust hole is arranged at one side outer diameter of the pump body at the piston, the connecting cover is fastened and fixed at a pump opening of the pump body, an electrochemical aluminum ring cover 6 is arranged at the outer diameter of the pump opening of the pump body, a gasket 7 is arranged at the top part in a convex ring groove of the electrochemical aluminum ring cover, a spray head 14 is arranged in a head cap liquid outlet of the head cap 12, and an electrochemical aluminum outer cover 13 is arranged at the outer diameter of the head cap. The concrete structure is as follows: the lower valve extending out of the top of the pump body is connected with a head cap liquid inlet hole of the head cap through a piston rod 11, the lower valve is buckled and fixed on the piston rod, and the piston rod is buckled and fixed on the head cap liquid inlet hole of the head cap; the outer diameter of the lower valve is provided with a long spring 10 between the bottom groove of the piston rod and the top groove of the connecting cover, the inner side of the bottom groove of the piston rod is provided with a convex inner ring rib 1101, the piston inside the top groove of the connecting cover is provided with a convex inner ring table 501 extending out of the connecting cover, two ends of a short spring 9 inside the long spring respectively prop against between the inner ring table of the piston and the inner ring rib of the piston rod, the short spring is attached to the outer diameter of the rod part of the lower valve, the outer diameter of the bottom groove of the piston rod is provided with a convex outer ring rib 1102, the outer ring rib of the piston rod is sleeved in a notch at the top groove of the connecting cover, and a buffer cavity is arranged between the inner wall of the pump body below the outer ring rib of the piston rod and the long spring.
The end of the lower valve at the fastening and fixing position of the piston rod and the lower valve extends out of the notch at the bottom in the top groove 1103 of the piston rod, and the diameter of the end at the top of the lower valve is smaller than the diameter of the head liquid inlet hole of the head cap. The lower valve outer diameter stem at the long and short springs is provided with a transition section 402 that is smaller than the diameter of both ends. The bottom of the top groove of the connecting cover is provided with a positioning ring 801 protruding downwards, and the positioning ring of the connecting cover is inserted into a positioning groove at the top of the outer diameter of the inner ring table at the piston. The sleeve groove at the bottom of the piston is sleeved at the end of the lower valve below the through hole, an inner necking is arranged on the cavity of the glass bead of the pump body in an upward protruding mode, the glass bead is installed in the cavity below the inner necking in an interference mode, the diameter of the glass bead is smaller than the height of the cavity, and the glass bead jumps up and down in the cavity.
When the pressure head cap is used, the piston rod, the lower valve and the piston are driven by the pressure head cap to move downwards together, at the moment, the pressure in the pump body is larger than the external pressure, the pressure difference is generated between the inside and the outside of the pump body, the short spring and the long spring deform simultaneously, the piston and the lower valve are staggered, the through hole of the lower valve is opened, liquid enters the pressure head cap from the through hole and the central hole of the lower valve, and at the moment, the pressure head cap is pressed back and forth, so that the liquid can be atomized and sprayed.
Claims (6)
1. The utility model provides an external little perfume pump of double spring, the middle bottom is equipped with glass pearl (2) in the pump body (3) of this little perfume pump, and the pump body feed liquor hole of glass pearl department pump body bottom is equipped with straw (1), and piston (5) and lower valve (4) are equipped with horizontal through-hole (401) through connecting lid (8) in the pump body in the pump mouth department of the pump body, lower valve and piston sleeve department's piston in the lower valve have, the through-hole communicates with each other with the centre bore of lower valve, and the pump body one side external diameter of piston department is equipped with the exhaust hole, and connecting lid lock is fixed in the pump mouth of the pump body, and the pump mouth department external diameter of the pump body is equipped with electrochemical aluminum ring lid (6), and the bellied annular in top of electrochemical aluminum ring lid is equipped with gasket (7), is equipped with shower nozzle (14) in the head cap liquid outlet of head cap (12), and the external diameter of head cap is equipped with electrochemical aluminum dustcoat (13); the device is characterized in that a lower valve (4) extending out of the top of the pump body (3) is connected with a head cap liquid inlet hole of a head cap (12) through a piston rod (11), the lower valve is buckled and fixed on the piston rod, and the piston rod is buckled and fixed on the head cap liquid inlet hole of the head cap; the outer diameter of the lower valve is provided with a long spring (10) between the bottom groove of the piston rod and the top groove of the connecting cover (8), the inner side of the bottom groove of the piston rod is provided with a raised inner ring rib (1101), the inner side piston (5) of the top groove of the connecting cover is provided with a raised inner ring platform (501) extending out of the connecting cover, two ends of a short spring (9) on the inner side of the long spring respectively prop against between the inner ring platform of the piston and the inner ring rib of the piston rod, the short spring is attached to the outer diameter of the rod part of the lower valve, the outer diameter of the bottom groove of the piston rod is provided with a raised outer ring rib (1102), the outer ring rib of the piston rod is sleeved in a notch at the top groove of the connecting cover, and a buffer cavity is arranged between the inner wall of the pump body below the outer ring rib of the piston rod and the long spring.
2. The dual-spring external small perfume pump according to claim 1, characterized in that the end of the lower valve at the fastening position of the piston rod (11) and the lower valve (4) extends out of a notch at the bottom in the top groove (1103) of the piston rod, and the diameter of the end at the top of the lower valve is smaller than the diameter of the head cap liquid inlet hole of the head cap (12).
3. The dual-spring external small perfume pump as claimed in claim 1, characterized in that the outer diameter rod parts of the lower valve (4) at the long spring (10) and the short spring (9) are provided with transition sections (402) smaller than the diameters of two ends.
4. The dual-spring external small perfume pump according to claim 1, characterized in that the bottom of the top groove of the connecting cover (8) is provided with a positioning ring (801) protruding downwards, and the positioning ring of the connecting cover is inserted into a positioning groove at the top of the outer diameter of the inner ring table (501) at the position of the piston (5).
5. The double-spring external small perfume pump according to claim 1, characterized in that the lower end of the through hole (401) of the lower valve (4) is sleeved into the sleeve groove at the bottom of the piston (5).
6. The dual-spring external small perfume pump according to claim 1, wherein the cavity at the glass bead (2) of the pump body (3) is provided with an inner necking in an upward protruding manner, the glass bead is arranged in the cavity below the inner necking in an interference manner, the diameter of the glass bead is smaller than the height of the cavity, and the glass bead jumps up and down in the cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321521763.1U CN220263751U (en) | 2023-06-14 | 2023-06-14 | Double-spring external small perfume pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321521763.1U CN220263751U (en) | 2023-06-14 | 2023-06-14 | Double-spring external small perfume pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220263751U true CN220263751U (en) | 2023-12-29 |
Family
ID=89314428
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321521763.1U Active CN220263751U (en) | 2023-06-14 | 2023-06-14 | Double-spring external small perfume pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220263751U (en) |
-
2023
- 2023-06-14 CN CN202321521763.1U patent/CN220263751U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |