CN208022053U - A kind of nozzle pressure cap improved structure - Google Patents
A kind of nozzle pressure cap improved structure Download PDFInfo
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- CN208022053U CN208022053U CN201820405895.0U CN201820405895U CN208022053U CN 208022053 U CN208022053 U CN 208022053U CN 201820405895 U CN201820405895 U CN 201820405895U CN 208022053 U CN208022053 U CN 208022053U
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- nozzle
- liquid outlet
- outer cover
- outlet channel
- valve block
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Abstract
The utility model is related to a kind of nozzle pressure cap improved structures, including cap body, there is the nozzle to spray lotion in cap body and to be connected to the interconnecting piece on the pump housing, there is liquid outlet channel, interconnecting piece to have to be connected to the interface channel of liquid outlet channel and the pump housing in nozzle；It is characterized in that：The nozzle is equipped with flexible valve block, flexible valve block manifests the outer end face of nozzle and covers in the outlet of the liquid outlet channel, the outer cover of nozzle is equipped with outer cover, outer cover is relatively fixed with nozzle, the top surface of outer cover endoporus is equipped with liquid outlet, it is equipped in outer cover endoporus to carry out the stopper of front limit to flexible valve block, stopper periphery is connect by circumferentially spaced dowel with liquid outlet.In use, when impact force of the flexible valve block by liquid, due to the protection of outer cover; it can be stopped and front limit by stopper; prevent flexible valve block to spray from liquid outlet with the liquid of ejection, to ensure that flexible valve block will not fall off, such fresh-keeping function can continue to realize.
Description
Technical field
The utility model belongs to the technical field of toiletry bag packaging container more particularly to a kind of pressure for emulsion pump sprayhead
Cap.
Background technology
Emulsion pumps are widely used in cosmetics and bath article, including nozzle component and pump assembly, and nozzle component is driving
Dynamic pump assembly work, pump assembly includes pump case, piston seat, piston, piston rod, spring, wherein piston seat, piston and work
Stopper rod, which is assemblied in pump case, is integrally formed part, and the lower end of pump case is connected with liquid guiding tube, and spring, which then acts on piston rod, makes piston rod
Holding moves up trend；Nozzle component includes lock bottle cap and pressure cap again, locks bottle cap to be connected to the bottleneck of cosmetic bottle, pump assembly
Pump case be mounted on lock bottle cap in, the upper end of piston rod manifests lock bottle cap upwards, and the lower end of pump case manifests downwards lock bottle cap,
Pressure cap is mounted on the top of piston rod, and nozzle is equipped on pressure cap.When needing to pump out lotion, press pressure cap down, piston seat and
Piston rod moves down therewith, and spring is by compression and is moved down simultaneously with piston, the lotion being in advance stored in the pump housing
It is pumped out with the nozzle on pressure cap.After lotion is pumped out, unclamp hand, under the elastic force of spring, piston, piston seat, piston rod and
Pressure cap up moves, and lotion sucks pump body again via liquid guiding tube.It is repeated continuously push action, lotion will constantly spray
Go out.
Application No. is the Chinese invention patent applications of CN201110115616.X (Publication No. CN102145782A) such as one
《A kind of pressure type latex spray head》, such as China of a Patent No. ZL201520122781.1 (notification number CN204548846U)
Utility model patent《A kind of emulsion spray nozzle》, they disclose a kind of conventional nozzle structure.
The nozzle for being currently used for solution pump has the following defects：The nozzle structure of existing this emulsion pumps cannot prevent from pumping
Interior evaporates, and the effect of causing to unload nail polish liquid reduces or disabler.For another example existing emulsion spray nozzle is using process
In, the oral area of the nozzle on pressure cap all can residual fraction liquid, make desktop dirty or this partially liq drops down or stay in
The oral area of nozzle forms lump by oxidation for a long time, also, liquid and the external world in the pump of this existing emulsion spray nozzle structure
Contact air, be easy to cause pump in liquid by oxidation deterioration, be contaminated.Thus, in order to ensure to pump the fresh of interior liquid
Degree needs to add preservative and antioxidant in lotion, causes lotion not natural enough, also not environmentally protective enough.
In conclusion the existing nozzle pressure cap for emulsion pumps needs to be further improved.
Utility model content
Technical problem to be solved in the utility model be for the above-mentioned prior art present situation and provide a kind of structure more
Nozzle pressure cap that is reasonable and can when not in use living the closure of openings of the nozzle in pressure cap, the pressure cap structure can effectively ensure
The flexible valve block of plugging action is played without departing from cap body, using the pressure cap emulsion pumps can by pump assembly lotion with it is extraneous
Air exclusion, while also ensuring that lotion is smoothly sprayed from nozzle when in use.
Technical solution is used by the utility model solves above-mentioned technical problem：A kind of nozzle pressure cap improved structure,
Including cap body, with the nozzle sprayed for lotion and to be connected to the interconnecting piece on the pump housing in cap body, have in the nozzle
Liquid outlet channel, interconnecting piece is interior to be had to be connected to the interface channel of liquid outlet channel and the pump housing；It is characterized in that：It is set on the nozzle
Flexible valve block, flexible valve block manifest the outer end face of nozzle and cover in the outlet of the liquid outlet channel, the outer cover of nozzle
Equipped with outer cover, outer cover is relatively fixed with nozzle, and the top surface of outer cover endoporus is equipped with liquid outlet, is equipped with to soft in outer cover endoporus
Property valve block carry out the stopper of front limit, stopper periphery connect by circumferentially spaced dowel with liquid outlet, flexible valve
Piece can be deformed opening liquid outlet channel under the action of liquid outlet channel internal liquid impact force, and state is not pressed down in cap body
Under, the liquid outlet channel of the nozzle is then resetted and blocked when the flexibility valve block is not by external force.
Preferably, between above-mentioned stopper and the top surface of outer cover endoporus tool there are one axial spacing, the dowel to
Inside arch upward and camber.The structure can more preferably allow liquid between dowel by and spray liquid outlet, and even if flexible valve
It is contacted with stopper after piece deformation, liquid can also flow out between adjacent two dowel.
Dowel can influence liquid ejection too much, and dowel can then influence the bonding strength between stopper and outer cover very little,
Preferably, above-mentioned dowel has three pieces.
For flexible valve block to be located in liquid outlet channel, the rear end of above-mentioned flexibility valve block has the valve handle to extend back, institute
Valve handle is stated to fill in and be located in the liquid outlet channel.
Following manner can be used in specific location structure：The internal perisporium of above-mentioned liquid outlet channel is circumferentially spaced equipped with more
The rib of arrangement, rib is along the axial arranged of liquid outlet channel, and the medium position of each rib has the bayonet of indent, the valve handle
Periphery has the annular snap muscle of a circle protrusion, in the state that valve handle is filled in the liquid outlet channel, the annular snap muscle blocking
In the bayonet.The location structure is conducive to assembly and disassembly.
As a kind of concrete structure of cap body, above-mentioned cap body has top surface, and positioned at top surface surrounding and extends downwardly setting
Ring wall, the nozzle be set to the top surface lower face on and radially extend setting, the outer end of nozzle is pierced by ring wall, the company
Socket part is set on the lower face of the top surface and axially extending setting.The structure of certain cap body is not limited to the structure, can be used
Existing cap structure.
For ease of outer cover and nozzle location to be relatively fixed, mounting hole is provided on above-mentioned ring wall, the nozzle is located at installation
It is pierced by hole and from mounting hole, forms annular installation gap between the periphery wall of nozzle and the inner hole wall of mounting hole, it is described outer
Cover is inserted into annular clipping room gap and is fixed with the inner hole wall of mounting hole.Can by cover part it is built-in with installation gap in, shape
Structure will not seem lofty.
Following manner can be used in specific location structure：The periphery wall of above-mentioned outer cover is equipped with the annular snap of a circle protrusion
The inner hole wall in portion, the mounting hole is equipped with annular slot, in outer cover insertion ring shape installation gap under state, the annular card division
It is caught in annular slot.The location structure is conducive to the assembly and disassembly of outer cover.
Compared with prior art, the utility model has the advantage of：Under normality, what flexible valve block can block nozzle goes out liquid
The outlet in channel, to which liquid and the outside air in nozzle passage and in pump assembly be completely cut off, in nozzle passage and
Liquid in pump assembly will not be oxidized, and ensures the freshness of liquid during use, can not be added in such liquid anti-
Rotten agent and antioxidant, it is more pure natural and environmentally friendly；In actual use, flexible valve block is easy to fall off with nozzle, leads
It causes fresh-keeping function cannot achieve, for this purpose, we are equipped with outer cover in the outer cover of nozzle, and is equipped with to right in outer cover endoporus
Flexible valve block carries out the stopper of front limit, and outer cover and nozzle can coordinate very tight, in use, when flexible valve block is by liquid
It when the impact force of body, can be stopped and front limit by stopper, prevent flexible valve block and sprayed from liquid outlet with the liquid of ejection, to protect
The flexible valve block of card will not fall off, and such fresh-keeping function can continue to realize.
Description of the drawings
Fig. 1 is the dimensional structure diagram of the utility model embodiment；
Fig. 2 is the stereogram exploded view of the utility model embodiment；
Fig. 3 is the sectional view of the utility model embodiment；
Fig. 4 is the dimensional structure diagram of periphery in the utility model embodiment；
Fig. 5 is the dimensional structure diagram one of cap body in the utility model embodiment；
Fig. 6 is the dimensional structure diagram two of cap body in the utility model embodiment.
Specific implementation mode
The utility model is described in further detail below in conjunction with attached drawing embodiment.
As shown in figs. 1 to 6, it is a preferred embodiment of the utility model.
A kind of nozzle pressure cap improved structure, including cap body 1, have in cap body 1 nozzle 2 sprayed for lotion and to
The interconnecting piece 4 being connected on the pump housing, nozzle 2 is interior to have liquid outlet channel 21, has to be connected to 21 He of liquid outlet channel in interconnecting piece 4
The interface channel 41 of the pump housing.It is the prior art above, cap body 1 has top surface 11, and is set positioned at 11 surrounding of top surface and extending downwardly
The ring wall 12 set, nozzle 2 are set on the lower face of top surface 11 and radially extend setting, and the outer end of nozzle 2 is pierced by the ring wall 12,
Interconnecting piece 4 is set on the lower face of the top surface 11 and axially extending setting.Mounting hole 13 is provided on ring wall 12, nozzle 2 is located at
It is pierced by mounting hole 13 and from mounting hole 13, forms annular installation between the periphery wall and the inner hole wall of mounting hole 13 of nozzle 2
Gap X.
Nozzle 2 is equipped with flexible valve block 3, and flexible valve block 3 appears the outer end face of delivery nozzle 2 and covers in liquid outlet channel 21
There is the valve handle 31 to extend back, valve handle 31 to fill in and be located in the liquid outlet channel 21 for outlet, the rear end of flexible valve block 3.
The internal perisporium of liquid outlet channel 21 is equipped with more circumferentially spaced apart ribs 22, axial cloth of the rib 22 along liquid outlet channel 21
It sets, there is the medium position of each rib 22 bayonet 221 of indent, the periphery of the valve handle 31 to have the annular snap muscle of a circle protrusion
32, in the state that valve handle 31 is filled in the liquid outlet channel 21, the annular snap muscle 32 is fastened in the bayonet 221.
The outer cover of nozzle 2 is equipped with outer cover 5, and outer cover 5 is relatively fixed with nozzle 2, and the top surface of 5 endoporus of outer cover is equipped with out liquid
Mouthfuls 51, it is equipped in 5 endoporus of outer cover to carry out the stopper 52 of front limit to flexible valve block 3, stopper 52 is rounded in the present embodiment,
52 periphery of stopper is connect by circumferentially spaced dowel 53 with liquid outlet, in the case where cap body 1 is pressed down state, the flexibility
Valve block 3 can be deformed under the action of 21 internal liquid impact force of liquid outlet channel opens liquid outlet channel 21, in cap body 1 not by under
Under pressure condition, which blocks the liquid outlet channel 21 of nozzle 2 under self-deformation and ambient pressure effect.
Outer cover 5 is inserted into annular clipping room gap X and is fixed with the inner hole wall of mounting hole 13.The periphery wall of outer cover 5 is equipped with
The annular card division 54 of one circle protrusion, the inner hole wall of the mounting hole 13 are equipped with annular slot 14, annular clipping room are inserted into outer cover 5
In gap X under state, the annular card division 54 is caught in annular slot 14.When pressure cap is for simultaneously normal use on nozzle, pressing
Cap body 1, lotion is after pump housing ejection, via outer spray, solution the going out from nozzle 2 of outer spray after interface channel 41, liquid outlet channel 21
Mouthful spray, and impact and act on flexible valve block 3 and make 3 periphery valgus deformity of flexible valve block, open the outlet of nozzle 2, finally via
51 normal stream of liquid outlet of outer cover 5 goes out to use；In normal condition, i.e. cap body is not pressed state, and the flexibility valve block 3 is in the external world
The liquid outlet channel 21 that nozzle 2 is blocked under gas pressure, makes in nozzle passage and the liquid in pump assembly and outside air
Completely cut off, the liquid in nozzle passage and in pump assembly will not be oxidized, and ensure the freshness of liquid during use.
It is equipped with outer cover 5 in the outer cover of nozzle 2, and is equipped in 5 endoporus of outer cover to carry out front limit to flexible valve block 3
Stopper 52, outer cover 5 and nozzle 2 can coordinate very tight, in use, when impact force of the flexible valve block 3 by liquid,
It can be stopped and front limit by stopper 52, prevent the generation that flexible valve block 3 is sprayed with the liquid of ejection from liquid outlet 51, to ensure
Flexible valve block 3 will not fall off, and such fresh-keeping function can continue to realize.
Although the preferred embodiments of the utility model have been described above in detail, it is to be clearly understood that for this
For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model
Within any modification, equivalent replacement, improvement and so on, should be included within the scope of protection of this utility model.
Claims (8)
- Have 1. a kind of nozzle pressure cap improved structure, including cap body (1), in cap body (1) nozzle (2) sprayed for lotion and To the interconnecting piece (4) being connected on the pump housing, there is liquid outlet channel (21) in nozzle (2), have to be connected in interconnecting piece (4) The interface channel (41) of liquid outlet channel (21) and the pump housing；It is characterized in that：The nozzle (2) is equipped with flexible valve block (3), flexible Valve block (3) appears the outer end face of delivery nozzle (2) and covers in the outlet of the liquid outlet channel (21), the outside of the nozzle (2) It is arranged with outer cover (5), outer cover (5) is relatively fixed with nozzle (2), and the top surface of outer cover (5) endoporus is equipped with liquid outlet (51), outer cover (5) it is equipped in endoporus to carry out the stopper (52) of front limit to flexible valve block (3), stopper (52) periphery is by being circumferentially spaced The dowel (53) of setting is connect with liquid outlet (51), work of the flexible valve block (3) in liquid outlet channel (21) internal liquid impact force It can be deformed under and open liquid outlet channel (21), then resetted when flexible valve block (3) is not by external force and block the nozzle (2) Liquid outlet channel (21).
- 2. nozzle according to claim 1 pressure cap improved structure, it is characterised in that：The stopper and outer cover (5) endoporus Top surface between tool there are one axial spacing, the dowel inwardly to arch upward and camber.
- 3. nozzle according to claim 1 pressure cap improved structure, it is characterised in that：The dowel has three pieces.
- 4. nozzle according to claim 1 pressure cap improved structure, it is characterised in that：The rear end of the flexibility valve block (3) With the valve handle (31) to extend back, the valve handle (31) is filled in and is located in the liquid outlet channel (21).
- 5. nozzle according to claim 4 pressure cap improved structure, it is characterised in that：The inner circumferential of the liquid outlet channel (21) Wall is equipped with more circumferentially spaced apart ribs (22), rib (22) axial arranged, each rib along liquid outlet channel (21) (22) there is medium position the bayonet (221) of indent, the periphery of the valve handle (31) to have the annular snap muscle of a circle protrusion (32), valve handle (31) fill in the liquid outlet channel (21) it is interior in the state of, the annular snap muscle (32) is fastened on the bayonet (221) in.
- 6. nozzle according to claim 1 pressure cap improved structure, it is characterised in that：The cap body (1) has top surface (11), and it is located at top surface (11) surrounding and extends downwardly the ring wall (12) of setting, the nozzle (2) is set to the top surface (11) On lower face and setting is radially extended, the outer end of nozzle (2) is pierced by the ring wall (12), and the interconnecting piece (4) is set to the top On the lower face in face (11) and axially extending setting.
- 7. nozzle according to claim 6 pressure cap improved structure, it is characterised in that：It is provided with installation on the ring wall (12) Hole (13), the nozzle (2) are located in mounting hole (13) and are pierced by from mounting hole (13), the periphery wall of nozzle (2) and installation Form annular installation gap (X) between the inner hole wall in hole (13), the outer cover (5) be inserted into annular clipping room gap (X) and with peace The inner hole wall of dress hole (13) is fixed.
- 8. nozzle according to claim 7 pressure cap improved structure, it is characterised in that：On the periphery wall of the outer cover (5) Annular card division (54) equipped with a circle protrusion, the inner hole wall of the mounting hole (13) are equipped with annular slot (14), are inserted in outer cover (5) Enter under annular installation gap (X) interior state, the annular card division (54) is caught in annular slot (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820405895.0U CN208022053U (en) | 2018-03-23 | 2018-03-23 | A kind of nozzle pressure cap improved structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820405895.0U CN208022053U (en) | 2018-03-23 | 2018-03-23 | A kind of nozzle pressure cap improved structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208022053U true CN208022053U (en) | 2018-10-30 |
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ID=63907315
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820405895.0U Active CN208022053U (en) | 2018-03-23 | 2018-03-23 | A kind of nozzle pressure cap improved structure |
Country Status (1)
| Country | Link |
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| CN (1) | CN208022053U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113207853A (en) * | 2021-05-13 | 2021-08-06 | 上海纽洁环保科技有限公司 | Insect pest is sprinkler for preparation |
-
2018
- 2018-03-23 CN CN201820405895.0U patent/CN208022053U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113207853A (en) * | 2021-05-13 | 2021-08-06 | 上海纽洁环保科技有限公司 | Insect pest is sprinkler for preparation |
| CN113207853B (en) * | 2021-05-13 | 2023-03-14 | 上海纽洁环保科技有限公司 | Insect pest is sprinkler for preparation |
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Address after: 315400 3 Rong Guang road, Yuyao, Zhejiang Patentee after: Zhejiang Sheng Qi Industrial Co., Ltd. Address before: 315400 3 Rong Guang road, Yuyao, Zhejiang Patentee before: Yuyao Shengqi Plastic Co., Ltd. |