CN221433517U - Small pump body large spray perfume sprayer - Google Patents
Small pump body large spray perfume sprayer Download PDFInfo
- Publication number
- CN221433517U CN221433517U CN202323328992.4U CN202323328992U CN221433517U CN 221433517 U CN221433517 U CN 221433517U CN 202323328992 U CN202323328992 U CN 202323328992U CN 221433517 U CN221433517 U CN 221433517U
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- China
- Prior art keywords
- pump body
- piston
- liquid guide
- valve needle
- valve rod
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- 239000002304 perfume Substances 0.000 title claims abstract description 30
- 239000007921 spray Substances 0.000 title claims abstract description 21
- 239000007788 liquid Substances 0.000 claims abstract description 52
- 238000007789 sealing Methods 0.000 claims abstract description 22
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 15
- 239000011521 glass Substances 0.000 claims description 14
- 230000003014 reinforcing effect Effects 0.000 claims description 9
- 230000000694 effects Effects 0.000 description 6
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 4
- 238000005507 spraying Methods 0.000 description 3
- 238000003825 pressing Methods 0.000 description 2
- 230000003796 beauty Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
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- Reciprocating Pumps (AREA)
Abstract
The utility model relates to a small pump body large-spray perfume sprayer, which aims at solving the technical problems that the existing similar products rarely adopt a protruding piston structure and a protruding structure of a valve rod to realize the sealing of a spring, the valve rod is limited, and a sleeve structure at the bottom of a valve needle realizes the limit structure design of a lower spring. The perfume sprayer is characterized in that an upward protruding middle ring sleeve is arranged at the top of the inner side of a sealing part on a piston of the perfume sprayer, one end of a short spring is propped against the bottom of the middle ring sleeve at the top of the piston, the other end of the short spring is propped against a protrusion of the outer diameter of a valve rod, the protrusion of the valve rod is positioned in the middle ring sleeve of the piston, and a limit rib is arranged at the protrusion of the outer diameter of the valve rod above a sleeve opening at the top of the middle ring sleeve of the piston; the bottom of the piston and the two sides of the needle ring surface at the sleeving position of the needle are symmetrically provided with liquid guide grooves, liquid guide holes are arranged between the lower ring sleeve at the bottom of the needle and the liquid guide grooves, the liquid guide holes, the liquid guide grooves and the flat key edges form the clearance channel at the sleeving position of the needle and the valve rod, and one end of the long spring is sleeved in the lower ring sleeve at the bottom of the piston.
Description
Technical Field
The utility model relates to a perfume sprayer, in particular to a perfume sprayer with a small pump body and large spraying quantity.
Background
The perfume sprayer, or perfume pump, is one miniature sprayer with pressing head and cap and is used mainly in perfume spraying in beauty. In order to prevent the metal spring in the pump body from chemically reacting with the liquid perfume, thereby influencing the effect of the perfume and the spring, and in order to further improve and stabilize the elasticity of the spring, the upper and lower positions of the piston in some perfume pumps respectively adopt an upper and lower double-spring structure; application publication number CN110813584a, application publication date 2020.02.21, title of the invention "environment-friendly high-rigidity push type sprayer and method for preparing same", as disclosed in chinese patent document; but the spring sealing structure of the product and the like is not good enough, the sealing of the spring is realized by less adopting a protruding piston structure and a protruding structure of a valve rod, the limit structure design of the valve rod is lacked, the stability structure of the upper spring and the lower spring needs to be further improved, and the limit of the lower spring is realized by less adopting a sleeve structure at the bottom of the valve needle.
Disclosure of Invention
In order to overcome the defects, the utility model aims to provide a small pump body large-spray perfume sprayer in the field, so that the technical problems that the design of a spring sealing structure of the existing similar products is poor, the spring sealing is realized by less adopting an extended piston structure and a protruding structure of a valve rod, the design of a valve rod limiting structure is lacking, the stability structure of an upper spring and a lower spring needs to be further improved, and the limiting of the lower spring is realized by less adopting a sleeve structure at the bottom of a valve needle are solved. The aim is achieved by the following technical scheme.
A large-spray perfume sprayer with a small pump body is characterized in that a suction pipe hole is formed in the bottom of the pump body of the perfume sprayer, a glass ball is arranged at the inner bottom of the pump body at the suction pipe hole, a long spring is arranged in the pump body above the glass ball, the bottom of a valve needle in the pump body is propped against one end of the long spring, a piston is arranged on the outer diameter of a valve rod at the sleeving position of the valve needle and one end of a valve rod in the pump body, a through hole is formed in the pump body at one side of a sealing position of the piston, a clearance channel is formed at the sleeving position of the valve needle and the valve rod, the other end of the valve rod extending out of the pump body and an inner plug is buckled with a liquid inlet of a head cap, an inner diameter plug hole of the inner plug extends downwards to be sleeved into a pump hole of the pump body, a short spring is arranged on the outer diameter of the valve rod in the inner plug, the pump hole outer diameter buckle at the pump body is fixed in a ring table protruding at the top of an alumina bayonet, and a gasket is arranged on the ring surface at the inner bottom of the alumina bayonet. The key point of the structural design is that the top of the inner side of the sealing part of the piston is provided with an upward protruding middle ring sleeve, one end of a short spring is propped against the bottom of the middle ring sleeve at the top of the piston, the other end of the short spring is propped against the protrusion of the outer diameter of the valve rod, the protrusion of the valve rod is positioned in the middle ring sleeve of the piston, and a limit rib is arranged at the protrusion of the outer diameter of the valve rod above the top sleeve opening at the middle ring sleeve of the piston. Therefore, the extended piston structure is combined with the protruding structure of the valve rod to realize the sealing of the spring, and the limit of the valve rod stroke is realized through the limit rib above the protruding structure of the valve rod.
The bottom of the piston and the two sides of the needle ring surface at the sleeving position of the needle are symmetrically provided with liquid guide grooves, two sides of the rod part above the needle corresponding to the liquid guide grooves are symmetrically provided with flat key edges, the outer diameter of the bottom of the needle is provided with a lower ring sleeve extending downwards, a liquid guide hole is arranged between the lower ring sleeve and the liquid guide groove of the needle, the liquid guide hole, the liquid guide groove and the flat key edges form the clearance channel at the sleeving position of the needle and the valve rod, and one end of the long spring is sleeved in the lower ring sleeve at the bottom of the piston. The structure prevents the blockage of the liquid guide hole and the liquid guide groove of the valve needle.
The outer diameter of the valve needle at the liquid guide hole of the valve needle is a conical inclined surface, the lower ring of the valve needle which is inclined downwards in a conical manner is cylindrical, and an annular groove is formed in the top ring surface of the valve needle between the guide hole and the liquid guide groove. The structure further prevents the blockage of the liquid guide hole and the liquid guide groove of the valve needle.
The liquid guide groove and the liquid guide hole of the valve needle are arranged in a crisscross symmetry mode. The structure improves the whirling effect of liquid in the valve needle, thereby further improving the anti-blocking effect.
The annular groove at the top ring surface of the valve needle is sleeved into the inner sealing rib protruding from the central hole opening at the bottom of the piston in the pump body, the inner sealing rib is arranged in the middle of the inner side of the conical groove at the bottom of the piston, a flow passage gap is arranged between the inner diameter of the conical groove at the bottom of the piston and the outer diameter of the valve needle, and an upwards protruding buffer groove is arranged at the bottom between the inner diameter of the conical groove at the bottom of the piston and the outer diameter of the valve needle. The structure improves the buffer between the outer diameter of the conical inclined surface of the valve needle and the bottom of the piston, and further improves the anti-blocking effect.
The bottom orifice of the lower ring of the valve needle is sleeved into the guide ribs which are protruded below the pump body and distributed at equal intervals. The structure improves the stability of the lower ring sleeve at the bottom of the valve needle and ensures the circulation of liquid at the lower ring sleeve at the bottom of the valve needle.
The inner bottom of the pump body is provided with a hole above the glass ball, the hole is inclined upwards and tilted irregularly, the glass ball is buckled into the reinforcing rib in an interference manner, and the other end of the long spring abuts against the inner bottom of the pump body outside the reinforcing rib. The structure is convenient for loading the glass ball and the long spring is further fixed and limited.
The liquid outlet of the head cap is provided with a spray sheet. The spray sheet with the structure is arranged according to the requirement of the spraying effect.
The outer diameter of the helmet is provided with an alumina press cap, and the top plane of the helmet is symmetrically provided with arc through holes. The structure is convenient for preventing the deformation of the top of the helmet from being generated when the alumina is assembled by the interference of the helmet.
The aluminum oxide bayonet is replaced by a plastic large ring, or the aluminum oxide bayonet is arranged on the outer diameter of the plastic large ring.
The utility model has reasonable structural design, good sealing performance, convenient assembly, production and use, and particularly has better sealing performance and stability of the upper spring and the lower spring, good overall liquid guide and flow effect and difficult blockage; the device is suitable for the large-spray perfume sprayer with a small pump body and the structural improvement of the like products.
Drawings
FIG. 1 is a schematic perspective view of the present utility model, wherein the broken line is the inside structure of the alumina cap.
Fig. 2 is a schematic cross-sectional view of fig. 1, with section a framed in the figure.
Fig. 3 is an enlarged view of a portion a of fig. 2.
Fig. 4 is a schematic illustration of the pump core assembly of fig. 2, with dashed lines representing the valve needle and long spring configuration inside the pump body.
Fig. 5 is a schematic view of the structure of the bottom of the pump body of fig. 2.
Figure number and name: 1. the aluminum oxide bayonet, 2, aluminum oxide press cap, 3, head cap, 4, pump body, 401, guide rib, 402, reinforcing rib, 5, valve rod, 501, limit rib, 6, inner plug, 7, short spring, 8, valve needle, 801, liquid guide groove, 802, lower snare, 803, liquid guide hole, 9, piston, 901, middle loop cover, 902, buffer groove, 10, long spring, 11, glass ball, 12, gasket, 13 and spray sheet.
Description of the embodiments
The structure of the present utility model will now be further described with reference to the accompanying drawings. As shown in fig. 1-5, a suction pipe hole is arranged at the bottom of a pump body 4 of the perfume sprayer, a glass ball 11 is arranged at the inner bottom of the pump body at the suction pipe hole, a long spring 10 is arranged in the pump body above the glass ball, the bottom of a valve needle 8 in the pump body is propped against one end of the long spring, a piston 9 is arranged at the outer diameter of a valve rod at the sleeving position when a valve needle is sleeved with one end of a valve rod 5 in the pump body, a through hole is arranged on the pump body at one side of a sealing position of the piston, a clearance channel is arranged at the sleeving position of the valve needle and the valve rod, the other end of the valve rod extending out of the pump body and an inner plug 6 is buckled with a liquid inlet of a head cap 3, an inner diameter plug opening of the inner plug extends downwards to be sleeved and buckled and fixed in a pump opening of the pump body, a short spring 7 is arranged at the outer diameter of the valve rod in the inner plug, the outer diameter of the pump opening at the pump body is buckled and fixed in a raised ring table at the top of an alumina bayonet 1, and a gasket 12 is arranged at the inner bottom ring surface of the alumina bayonet. The inside top of sealing part of piston is equipped with bellied well circle cover 901 upwards, and the one end of short spring offsets with the well circle cover bottom at piston top, and the other end of short spring offsets with the arch of valve rod external diameter, and the arch of valve rod is located the well circle cover of piston, and the protruding department of the well circle cover top of piston is equipped with spacing muscle 501 in the arch of valve rod external diameter of top pocket top. The bottom of the piston and the two sides of the needle ring surface of the sleeve joint of the needle are symmetrically provided with liquid guide grooves 801, the two sides of the rod part above the needle corresponding to the liquid guide grooves are symmetrically provided with flat key edges, the outer diameter of the bottom of the needle is provided with a lower ring sleeve 802 extending downwards and protruding, a liquid guide hole 803 is arranged between the lower ring sleeve and the liquid guide groove of the needle, the liquid guide hole, the liquid guide groove and the flat key edges form the clearance channel of the sleeve joint of the needle and the valve rod, and one end of the long spring is sleeved in the lower ring sleeve at the bottom of the piston. The outer diameter of the valve needle at the liquid guide hole of the valve needle is a conical inclined surface, the lower ring of the valve needle which is inclined downwards in a conical manner is cylindrical, and an annular groove is arranged on the top ring surface of the valve needle between the guide hole and the liquid guide groove. The liquid guide groove and the liquid guide hole of the valve needle are arranged in a crisscross symmetry way up and down; the annular groove at the top ring surface of the valve needle is sleeved into the inner sealing rib of the protrusion of the central hole at the bottom of the piston in the pump body, the inner sealing rib is arranged in the middle of the inner side of the conical groove at the bottom of the piston, a flow passage gap is arranged between the inner diameter of the conical groove at the bottom of the piston and the outer diameter of the valve needle, and an upwards-protruding buffer groove 902 is arranged at the bottom between the inner diameter of the conical groove at the bottom of the piston and the outer diameter of the valve needle.
The bottom orifice of the lower ring of the valve needle is sleeved into the guide rib 401 which is protruded below the pump body and distributed at equal intervals; the upper hole of the glass ball at the inner bottom of the pump body is provided with an irregularly upward-inclined and tilted reinforcing rib 402, the glass ball is buckled into the reinforcing rib in an interference manner, and meanwhile, the other end of the long spring abuts against the inner bottom of the pump body at the outer side of the reinforcing rib. The liquid outlet of the head cap is provided with a spray piece 13, the outer diameter of the head cap is provided with an alumina press cap 2, and the top plane of the head cap is symmetrically provided with arc through holes.
When in use, the suction pipe is placed in the suction pipe hole of the pump body, the alumina bayonet is placed in the bottle body, the perfume in the bottle body can be sprayed out by pressing the alumina press cap.
Claims (10)
1. A large-spray perfume sprayer with a small pump body is characterized in that a suction pipe hole is formed in the bottom of a pump body (4) of the perfume sprayer, a glass ball (11) is arranged at the inner bottom of the pump body at the suction pipe hole, a long spring (10) is arranged in the pump body above the glass ball, the bottom of a valve needle (8) in the pump body is propped against one end of the long spring, a valve needle is sleeved with one end of a valve rod (5) in the pump body, a piston (9) is arranged on the outer diameter of a valve rod at the sleeved position, a through hole is formed in the pump body at one side of the sealing position of the piston, a clearance channel is formed at the sleeved position of the valve needle and the valve rod, the other end of the valve rod extending out of the pump body and an inner plug (6) is buckled with a liquid inlet of a head cap (3), an inner diameter plug opening of the inner plug downwards extends and is sleeved into a pump opening fastened and fixed in the pump body, a short spring (7) is arranged on the outer diameter of the valve rod in the inner plug, the pump opening at the pump body is buckled and fixed in a raised ring table at the top of an alumina bayonet (1), and a gasket (12) is arranged at the ring surface at the inner bottom of the alumina bayonet; the sealing structure is characterized in that an upward protruding middle ring sleeve (901) is arranged at the top of the inner side of a sealing part of the piston (9), one end of a short spring (7) is propped against the bottom of the middle ring sleeve at the top of the piston, the other end of the short spring is propped against a protrusion of the outer diameter of a valve rod (5), the protrusion of the valve rod is positioned in the middle ring sleeve of the piston, and a limit rib (501) is arranged at the protrusion of the outer diameter of the valve rod above a top sleeve opening at the middle ring sleeve of the piston.
2. The large-spray perfume sprayer with the small pump body according to claim 1, characterized in that liquid guide grooves (801) are symmetrically arranged on two sides of a needle ring surface at the joint of the bottom of the piston (9) and the valve needle (8), flat key edges are symmetrically arranged on two sides of a rod part above the valve needle corresponding to the liquid guide grooves, a lower ring sleeve (802) extending downwards is arranged on the outer diameter of the bottom of the valve needle, a liquid guide hole (803) is arranged between the lower ring sleeve and the liquid guide groove of the valve needle, the liquid guide hole, the liquid guide groove and the flat key edges form the clearance channel at the joint of the valve needle and the valve rod (5), and one end of a long spring (10) is sleeved in the lower ring sleeve at the bottom of the piston.
3. The small pump body large-spray perfume sprayer according to claim 2, characterized in that the outer diameter of the valve needle at the liquid guide hole (803) of the valve needle (8) is a conical inclined plane, the lower ring sleeve (802) of the valve needle which is conical and inclined downwards is a cylinder, and the ring surface at the top of the valve needle between the liquid guide hole and the liquid guide groove (801) is provided with an annular groove.
4. A small pump body large-spray perfume sprayer according to claim 3, characterized in that the liquid guide groove (801) and the liquid guide hole (803) of the valve needle (8) are symmetrically arranged in a cross shape.
5. The small pump body large-spray perfume sprayer according to claim 3, characterized in that an annular groove at the top ring surface of the valve needle (8) is sleeved into an inner sealing rib protruding from the central hole opening at the bottom of the piston (9) in the pump body (4), the inner sealing rib is arranged in the middle of the inner side of a conical groove at the bottom of the piston, a runner gap is arranged between the inner diameter of the conical groove at the bottom of the piston and the outer diameter of the valve needle, and an upwards protruding buffer groove (902) is arranged at the bottom between the inner diameter of the conical groove at the bottom of the piston and the outer diameter of the valve needle.
6. The small pump body large-spray perfume sprayer according to claim 2, characterized in that the bottom orifice of the lower ring sleeve (802) of the valve needle (8) is sleeved into the guide rib (401) protruding below and equidistantly distributed in the pump body (4).
7. The small pump body large-spray perfume sprayer according to claim 1, characterized in that a hole above a glass ball (11) at the inner bottom of the pump body (4) is provided with an irregularly upward-inclined and tilted reinforcing rib (402), the glass ball is buckled in the reinforcing rib in an interference manner, and the other end of the long spring (10) abuts against the inner bottom of the pump body at the outer side of the reinforcing rib.
8. The small pump body large-spray perfume sprayer according to claim 1, characterized in that a spray sheet (13) is arranged at the liquid outlet of the head cap (3).
9. The small pump body large-spray perfume sprayer according to claim 1, characterized in that the outer diameter of the head cap (3) is provided with an alumina press cap (2), and the top plane of the head cap is symmetrically provided with arc through holes.
10. A small pump body high-spray perfume sprayer according to claim 1, characterized in that the alumina bayonet (1) is replaced by a plastic large ring or the outside diameter of the plastic large ring is provided with the alumina bayonet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323328992.4U CN221433517U (en) | 2023-12-06 | 2023-12-06 | Small pump body large spray perfume sprayer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323328992.4U CN221433517U (en) | 2023-12-06 | 2023-12-06 | Small pump body large spray perfume sprayer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221433517U true CN221433517U (en) | 2024-07-30 |
Family
ID=92056043
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323328992.4U Active CN221433517U (en) | 2023-12-06 | 2023-12-06 | Small pump body large spray perfume sprayer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221433517U (en) |
-
2023
- 2023-12-06 CN CN202323328992.4U patent/CN221433517U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: No. 23 Lingqi Road, Yangming Street, Yuyao City, Ningbo City, Zhejiang Province 315400 Patentee after: NINGBO AOBANG SPRAYER Co.,Ltd. Country or region after: China Address before: 315400 No. 1, daijiayan Road, laofangqiao, Yangming street, Yuyao City, Ningbo City, Zhejiang Province Patentee before: NINGBO AOBANG SPRAYER Co.,Ltd. Country or region before: China |