CN206295490U - Quantitative sprayer unit - Google Patents
Quantitative sprayer unit Download PDFInfo
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- CN206295490U CN206295490U CN201621007843.5U CN201621007843U CN206295490U CN 206295490 U CN206295490 U CN 206295490U CN 201621007843 U CN201621007843 U CN 201621007843U CN 206295490 U CN206295490 U CN 206295490U
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- quantitative
- sprayer unit
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- chamber
- rod
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Abstract
The utility model discloses a kind of quantitative sprayer unit, including：Valve body, it has been internally formed valve pocket；Quantitative loop, its bottom for being located at the valve pocket, and quantitative chamber has been internally formed at it, and its top is provided with Upper gasket, and bottom is provided with lower gasket；Push rod, its top is located at the top of the valve pocket, and bottom is plugged in the quantitative chamber, and the first passage for the top of the valve pocket to be connected with the quantitative chamber is provided with the push rod；Valve rod, its top is located in the quantitative chamber, and the top of the valve rod is connected with the bottom of the push rod；Injection channel is provided with the valve rod；Wherein, the Upper gasket is used to control whether the first passage connects with the quantitative chamber, and the lower gasket is used to control whether the injection channel connects with the quantitative chamber.Device of the present utility model can realize metered injection, so can accurately be administered.
Description
Technical field
The utility model is related to sprayer unit, more particularly to a kind of quantitative sprayer unit.
Background technology
Sprayer unit is widely used in medical field etc., and spray is encapsulated in inside sprayer unit, when using, is pressed
Acting actuator can spray spray.But, in the prior art, spray often occurs by the phenomenon such as ejection too much,
The accurate administration of influence.
For example, CN105056353A discloses a kind of nasal sprayer device, bottle is included, connected on the bottle
There is the atomizing pump device that can quantify hydrojet, being connected with the outlet end of the atomizing pump device can order about atomizing pump device work
By wedge, can stretch into the nozzle of nasal cavity by being provided with wedge described.The device still there is a problem of accurately being administered.
And for example, CN103920611A discloses a kind of timing atomizer, and it possesses：Aerosol can, including accommodate content liquid
Tank body, the snifting valve that is arranged on tank body and is connected with the content liquid in tank body via conduit and by acting on snifting valve
And spray the ejiction opening of content liquid；Pedestal, for housing and keeps aerosol can, and the ejiction opening of aerosol can is positioned；And press
Casting die, is arranged on pedestal, and corresponding with the position of snifting valve, and the content liquid of aerosol can is made by acting on snifting valve periodically
Sprayed from ejiction opening.The device there is also the problem that cannot be accurately administered.
Therefore, in the urgent need to a kind of sprayer unit, it can realize metered injection, and can accurately be administered.
Utility model content
The purpose of this utility model is to provide a kind of quantitative sprayer unit, it is possible to achieve metered injection, and can
Accurate administration.
Quantitative sprayer unit of the present utility model includes：
Valve body, valve pocket is formed with the valve body；
Quantitative loop, its bottom for being located at the valve pocket, and quantitative chamber has been internally formed in the quantitative loop, and it is described
The top of quantitative loop is provided with Upper gasket, and the bottom of the quantitative loop is provided with lower gasket；
Push rod, the top of the push rod is located at the top of the valve pocket, and the bottom of the push rod is plugged in the quantitative chamber
In, and the first passage for the top of the valve pocket and the quantitative chamber to be connected is provided with the push rod；
Valve rod, the top of the valve rod is located in the quantitative chamber, and the top of the valve rod and the push rod bottom
Connection；Injection channel is provided with the valve rod；
Wherein, the Upper gasket is used to control whether the first passage connects with the quantitative chamber, and the lower gasket is used
Quantify whether chamber connects with described in the injection channel is controlled.
According to quantitative sprayer unit of the present utility model, it is preferable that the quantitative sprayer unit also includes：
Elastomeric element, it is arranged on the top in the valve pocket, and the first end of the elastomeric element is supported in the valve body
Top inner wall on, the second end of the elastomeric element is set on the push rod.
According to quantitative sprayer unit of the present utility model, it is preferable that described elastomeric element is spring.
According to quantitative sprayer unit of the present utility model, it is preferable that the quantitative sprayer unit also includes：
Fixed component, is located at the bottom of the valve body its semi-surrounding, and the valve rod sequentially passes through the fixed part
Part and the lower gasket are entered into the quantitative chamber.
According to quantitative sprayer unit of the present utility model, it is preferable that the fixed component is that metal fixes lid.
According to quantitative sprayer unit of the present utility model, it is preferable that the quantitative sprayer unit also includes：
Actuator, it is set on the valve rod, and the actuator is used to drive the valve rod to move up and down.
According to quantitative sprayer unit of the present utility model, it is preferable that described actuator is push button.
According to quantitative sprayer unit of the present utility model, it is preferable that be provided with least in the upper portion side wall of the valve body
One perforate, it is used to for liquid to introduce the valve pocket.
According to quantitative sprayer unit of the present utility model, it is preferable that the injection channel is by being opened in the valve rod
Through hole on the wall of side and constituted along the second channel that the valve rod axis direction opens up.
According to quantitative sprayer unit of the present utility model, it is preferable that the axis of the through hole and the second channel
Axis is mutually perpendicular to.
Quantitative sprayer unit of the present utility model is set by setting quantitative loop, Upper gasket and lower gasket on push rod
Put first passage so that quantitative chamber can need not using sprayer unit when communicated with liquid.It is new according to this practicality
The preferred technical scheme of type, is provided with injection channel on valve rod, and when sprayer unit is needed to use, control valve rod is moved
It is dynamic, the injection channel on valve rod is communicated with quantitative chamber, so as to the liquid in quantitative chamber be sprayed, realize the mesh of metered injection
's.Compared with prior art, the quantitative sprayer unit that the utility model is provided is used and is more convenient, and can be accurately administered.
Brief description of the drawings
Fig. 1 is a kind of structural representation of quantitative sprayer unit of embodiment 1；
Fig. 2 is the partial enlarged drawing of Fig. 1；
Fig. 3 is another place's partial enlarged drawing of Fig. 1.
Description of reference numerals：
1- valve bodies；2- valve pockets；3- quantitative loops；4- Upper gaskets；5- lower gaskets；The quantitative chambers of 6-；7- push rods；8- first passages；
9- valve rods；10- injection channels；11- springs；12- metals fix lid；13- through holes；14- second channels.
Specific embodiment
Embodiment of the present utility model is described below in detail, the example of the embodiment is shown in the drawings, wherein ad initio
Same or similar element or element with same or like function are represented to same or similar label eventually.Below by ginseng
The embodiment for examining Description of Drawings is exemplary, is only used for explaining the utility model, and can not be construed to of the present utility model
Limitation.
In the utility model, all of directional terminology is relative.Fallen with sprayer unit in orientation of the present utility model
On the basis of putting position when using.That is, liquid is sprayed from the device after sprayer unit of the present utility model is inverted
Shoot out.
Quantitative sprayer unit of the present utility model can be used for the spraying of liquid, and it includes valve body, quantitative loop, push rod and valve
Bar.Optionally include elastomeric element, fixed component and actuator.
In the utility model, valve pocket is formed with the valve body.The valve body can be similar cylindric；The valve pocket
It can also be similar columned cavity.The valve body can be the working of plastics of medical grade.Set in the upper portion side wall of the valve body
At least one perforate is equipped with, it is used to for liquid to introduce the valve pocket.
In the utility model, the quantitative loop is located at the bottom of the valve pocket, and being internally formed in the quantitative loop
There is quantitative chamber.The top of the quantitative loop is provided with Upper gasket, and the Upper gasket is used to control the first passage fixed with described
Whether amount chamber connects；That is, it is used to closing or opening the first passage.The bottom of the quantitative loop is provided with lower gasket, institute
Lower gasket is stated for controlling whether the injection channel connects with the quantitative chamber, that is, it is used to closing or opening the valve rod
Side wall on through hole.A specific embodiment of the invention, the lower gasket and quantitative loop surround quantitative chamber jointly.
Another embodiment of the invention, the Upper gasket, lower gasket and quantitative loop surround quantitative chamber jointly.It is described fixed
Amount ring can be the working of plastics of medical grade.
In the utility model, the top of the push rod is located at the top of the valve pocket, and the bottom of the push rod is plugged in
It is provided with the quantitative chamber, and on the push rod and first is led to for what the top of the valve pocket was connected with the quantitative chamber
Road.Preferably, described first passage is arranged on the side of the push rod.A specific embodiment of the invention, institute
State that push rod sequentially passes through the Upper gasket and quantitative loop is plugged in the quantitative chamber.Between the push rod and the Upper gasket
There is certain space on vertical direction, to facilitate the push rod to move up and down.The push rod can be the working of plastics of medical grade.
In the utility model, the top of the valve rod is located in the quantitative chamber, and the top of the valve rod with it is described
The bottom connection of push rod；Injection channel on the valve rod；When the valve rod is moved up and down, the injection channel is quantitative with described
Chamber is connected.The top of the valve rod is provided with fixture block, and it is used to be fixed on the valve rod in the quantitative chamber.Preferably,
The second channel that the injection channel is opened up by the through hole that is opened on the side wall of the valve rod and along the valve rod axis direction
Composition.It is highly preferred that the axis of the through hole is mutually perpendicular to the axis of the second channel.The valve rod can be medical grade
Working of plastics.
In the utility model, the elastomeric element is arranged on the top in the valve pocket, the first of the elastomeric element
End is supported in the top inner wall of the valve body, and the second end of the elastomeric element is set on the push rod.Bullet of the invention
Property part can be rubber elastomer or spring, preferably spring.Spring is set by the top in valve pocket, push rod is realized
Automatically reset, and then drive the valve rod can to automatically return to initial position.
In the utility model, be located at the bottom of the valve body fixed component semi-surrounding, and the valve rod according to
It is secondary to be entered into the quantitative chamber through the fixed component and the lower gasket.Preferably, the fixed component for metal it is solid
Fixed lid.Can be fixed on sprayer unit of the present utility model on medical liquid container by the fixed component.Due to the sealing of whole device
Property good, the inside and outside formation pressure difference of medical liquid container, so as to by medical liquid spraying out.Additionally, can be real by setting metal fixation lid
Now to the firm support of valve body.
In the utility model, the actuator is set on the valve rod, and the actuator is used to drive the valve
Bar is moved up and down.Preferably, described actuator is push button.
Embodiment 1
Fig. 1 is a kind of structural representation of quantitative sprayer unit of the present utility model.The quantitative sprayer unit includes
Valve body 1, quantitative loop 3, Upper gasket 4, lower gasket 5, push rod 7 and valve rod 9.
Valve body 1 can be working of plastics, and it has been internally formed valve pocket 2, and quantitative loop 3 is located at the bottom of valve pocket 2, in quantitative loop 3
Portion forms quantitative chamber；The top of quantitative loop 3 is provided with Upper gasket 4, and the bottom of quantitative loop 3 is provided with lower gasket 5.Quantitative loop 3 is
Semi-surrounding structure, lower gasket 5 and quantitative loop 3 surround quantitative chamber 6 jointly.
The top of push rod 7 is located at the top of valve pocket 2, and the bottom of push rod 7 is plugged in the quantitative chamber 6, and is set on push rod 7
There is the first passage 8 for the top of valve pocket 2 to be connected with quantitative chamber 6.Inversion state (i.e. Fig. 1 is in the sprayer unit
Shown state) when, liquid then flows into quantitative chamber 6 by the top of valve pocket 2 via first passage 8, so that being filled in quantitative chamber 6
Full liquid.As shown in Figure 2, liquid flows into quantitative chamber 6 by the direction of arrow in Fig. 2.
Valve rod 9 can be working of plastics, and its top is located in quantitative chamber 6, and the top of valve rod 9 is connected with the bottom of push rod 7.
The top of valve rod 9 is provided with fixture block, for being fixed in quantitative chamber 6.Injection channel 10 is provided with valve rod 9.Injection is logical
Road 10 is constituted by the through hole 13 that is opened on the side wall of valve rod 9 and along the second channel 14 that the axis direction of the valve rod 9 is opened up, through hole
13 axis is mutually perpendicular to the axis of second channel 14.When valve rod 9 is moved up and down, injection channel 10 is connected with quantitative chamber 6
It is logical, such that it is able to liquid medicine quantitative is ejected.From the figure 3, it may be seen that liquid is gone out along the direction of arrow metered injection in Fig. 3.
The quantitative sprayer unit also includes actuator (not shown), and the actuator is set on valve rod 9, for driving valve
Bar 9 is moved up and down.Actuator is pinned, valve rod 9 is moved up, and through hole 13 is connected with quantitative chamber 6, the liquid warp in quantitative chamber 6
Through hole 13 and second channel 14 are crossed, then is sprayed by actuator.Now, the duct between first passage 8 and quantitative chamber 6 is by upper pad
Piece 4 is closed, so that quantitative chamber 6 keeps isolation with the top of valve pocket 2, liquid does not enter back into quantitative chamber 6.Unclamp actuator
When, valve rod 9 returns to initial position, and liquid enters quantitative chamber 6 again through first passage 8.
The quantitative sprayer unit also includes spring 11, and the spring 11 is arranged on the top in valve pocket 2, and its first end is supported
In the top inner wall of valve body 1, the second end is set on push rod 7, and the setting of spring 11 can make the self-return of valve rod 9.
Supported to be formed to valve body 1, the quantitative sprayer unit can also include that metal fixes lid 12, its semi-surrounding ground
The bottom of valve body 1 is located at, and valve rod 9 sequentially passes through metal fixation lid 12 and lower gasket 5 is entered into quantitative chamber 6.
Embodiment 2
Quantitative chamber 6, remaining part and condition and the phase of embodiment 1 are surrounded by Upper gasket 4, lower gasket 5 and quantitative loop 3 jointly
Together.
The present invention is not limited to above-mentioned implementation method, in the case of without departing substantially from substance of the invention, this area skill
Any deformation that art personnel are contemplated that, improvement, replacement each fall within the scope of the present invention.
Claims (10)
1. a kind of quantitative sprayer unit, it is characterised in that the quantitative sprayer unit includes：
Valve body, valve pocket is formed with the valve body；
Quantitative loop, its bottom for being located at the valve pocket, and it is in the quantitative chamber that has been internally formed of the quantitative loop and described quantitative
The top of ring is provided with Upper gasket, and the bottom of the quantitative loop is provided with lower gasket；
Push rod, the top of the push rod is located at the top of the valve pocket, and the bottom of the push rod is plugged in the quantitative chamber, and
The first passage for the top of the valve pocket to be connected with the quantitative chamber is provided with the push rod；
Valve rod, the top of the valve rod is located in the quantitative chamber, and the top of the valve rod is connected with the bottom of the push rod；
Injection channel is provided with the valve rod；
Wherein, the Upper gasket is used to control whether the first passage connects with the quantitative chamber, and the lower gasket is used to control
Make whether the injection channel connects with the quantitative chamber.
2. quantitative sprayer unit according to claim 1, it is characterised in that the quantitative sprayer unit also includes：
Elastomeric element, it is arranged on the top in the valve pocket, and the first end of the elastomeric element is supported on the top of the valve body
On portion's inwall, the second end of the elastomeric element is set on the push rod.
3. quantitative sprayer unit according to claim 2, it is characterised in that described elastomeric element is spring.
4. quantitative sprayer unit according to claim 1, it is characterised in that the quantitative sprayer unit also includes：
Fixed component, is located at the bottom of the valve body its semi-surrounding, and the valve rod sequentially pass through the fixed component and
The lower gasket is entered into the quantitative chamber.
5. quantitative sprayer unit according to claim 4, it is characterised in that the fixed component is that metal fixes lid.
6. quantitative sprayer unit according to claim 1, it is characterised in that the quantitative sprayer unit also includes：
Actuator, it is set on the valve rod, and the actuator is used to drive the valve rod to move up and down.
7. quantitative sprayer unit according to claim 6, it is characterised in that described actuator is push button.
8. quantitative sprayer unit according to claim 1, it is characterised in that be provided with the upper portion side wall of the valve body
At least one perforate, it is used to for liquid to introduce the valve pocket.
9. the quantitative sprayer unit according to any one of claim 1~8, it is characterised in that the injection channel is by opening
The through hole being located on the side wall of the valve rod and the second channel composition opened up along the valve rod axis direction.
10. quantitative sprayer unit according to claim 9, it is characterised in that the axis of the through hole and described second
The axis of passage is mutually perpendicular to.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621007843.5U CN206295490U (en) | 2016-08-30 | 2016-08-30 | Quantitative sprayer unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621007843.5U CN206295490U (en) | 2016-08-30 | 2016-08-30 | Quantitative sprayer unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206295490U true CN206295490U (en) | 2017-07-04 |
Family
ID=59201900
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621007843.5U Active CN206295490U (en) | 2016-08-30 | 2016-08-30 | Quantitative sprayer unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206295490U (en) |
-
2016
- 2016-08-30 CN CN201621007843.5U patent/CN206295490U/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 |
Address after: 311228 No. 829, changfuhang Road, Qianjin Street, Qiantang District, Hangzhou City, Zhejiang Province Patentee after: Zhejiang sukean Pharmaceutical Co.,Ltd. Address before: 311228 No. 829, changfuhang Road, Qianjin Street, Xiaoshan District, Hangzhou City, Zhejiang Province Patentee before: HANGZHOU SUPOR SOUTH OCEAN PHARMACEUTICAL CO.,LTD. |
|
| CP03 | Change of name, title or address |