CN206667401U - pneumatic pressing structure - Google Patents
pneumatic pressing structure Download PDFInfo
- Publication number
- CN206667401U CN206667401U CN201720263335.1U CN201720263335U CN206667401U CN 206667401 U CN206667401 U CN 206667401U CN 201720263335 U CN201720263335 U CN 201720263335U CN 206667401 U CN206667401 U CN 206667401U
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- CN
- China
- Prior art keywords
- push rod
- elastic component
- cavity
- pneumatic pressing
- pressing structure
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- 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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- Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
Abstract
Pneumatic pressing field is the utility model is related to, discloses a kind of pneumatic pressing structure.The structure includes push rod, piston sleeve, elastic component, back-moving spring and cavity；Wherein；The bottom of piston sleeve offers the mounting hole for elastic component to be fixedly mounted；Back-moving spring is fixedly installed in cavity；The bottom of piston sleeve supports with back-moving spring；Elastic component, which is provided with, is used for tonifying Qi and discouraged bleed structure；Push rod supports with elastic component；When push rod moves down, push rod extruding elastic component, piston sleeve slides under the drive of elastic component in the inwall of cavity；Cavity is isolated by the pressing sealing of bleed structure on elastic component with outside air；When push rod is located at initial bit, cavity is connected by bleed structure with outside air.Embodiment of the present utility model on elastic component by setting bleed structure, and when push rod is in initial bit, bleed structure can be with the quick discharge of gas in accelerating cavity body so that draining valve can close in time, save water resource.
Description
Technical field
Pneumatic pressing field is the utility model is related to, more particularly to a kind of pneumatic pressing structure.
Background technology
Water drainage valve button used in bathroom in the market is mechanical, electrodynamic type and pneumatic type mostly at present.But machine
The water drainage valve button of tool formula is because pressing feel is bad so that its application is poor, and electric draining valve button needs to ensure to answer
Being in environment has the state of electricity, and this make it that in the case of no electricity electric draining valve can not be used.Although pneumatic type draining
Valve button overcomes the defects of above two button, but existing pneumatic pressing structure at present, due to can not quick air releasing, lead
Cause draining valve to close or close delay, easily cause the waste of water resource.
Utility model content
The purpose of the utility model embodiment is to provide a kind of pneumatic pressing structure, avoided caused by during use
Trapped gas problem, while draining valve is closed in time, save water resource.
In order to solve the above technical problems, embodiment of the present utility model provides a kind of pneumatic pressing structure, the structure
Including push rod, piston sleeve, elastic component, back-moving spring and cavity；Wherein；The bottom of piston sleeve is offered for fixed peace
Fill the mounting hole of elastic component；Back-moving spring is fixedly installed in cavity；The bottom of piston sleeve supports with back-moving spring；Elastic component
It is provided with and is used for tonifying Qi and discouraged bleed structure；Push rod supports with elastic component；When push rod moves down, push rod extruding elasticity
Part, piston sleeve slide under the drive of elastic component in the inwall of cavity；Cavity is close by the pressing of bleed structure on elastic component
Envelope is isolated with outside air；When push rod is located at initial bit, cavity is connected by bleed structure with outside air.
The utility model embodiment in terms of existing technologies, by setting bleed structure on elastic component, works as top
When bar moves down, push rod extruding elastic component, piston sleeve slides under the drive of elastic component in the inwall of cavity；Cavity passes through
The pressing sealing of bleed structure is isolated with outside air on elastic component；Avoid during push rod pushes, the air in cavity
Connected with outside air so that the drainage effect of draining valve is more preferable.Simultaneously when push rod is in initial bit, cavity passes through bleed structure
Connected with outside air, bleed structure can be with the quick discharge of gas in accelerating cavity body so that draining valve can close in time, section
About water resource.
In addition, pneumatic pressing structure also includes the sealing ring for being sheathed on piston sleeve, and sealing ring is with piston sleeve
Move up and down and slided on the inwall of cavity.So that cavity and the sealing effectiveness in the external world are more preferable.
In addition, pneumatic pressing structure also includes the clip being fixedly installed on cavity and is fixedly connected with clip
By pressure cylinder；Wherein, push rod moves up and down in by pressure cylinder；Piston sleeve is sheathed on by pressure cylinder；The inwall of pressure cylinder is provided with
One spacing preiection, the auxiliary section coordinated with the first spacing preiection is provided with push rod.First spacing preiection be used for limit push rod to
The displacement of lower movement, avoid push rod move down displacement it is excessive caused by pneumatic pressing structure damage.
In addition, pneumatic pressing structure also includes the button for being fixedly installed in mandrel ends, wherein, button is positioned at pressing cylinder
Interior, when push rod is located at initial bit, the press surface of button is with pressing the end face of pressure cylinder in same level.
In addition, pneumatic pressing structure also includes the buckle for being sheathed on push rod；It is provided with and is used for and buckle by the inwall of pressure cylinder
The second spacing preiection supported.Second spacing preiection is used to limit the displacement that push rod moves up, and avoids push rod from moving up position
The damage of pneumatic pressing structure caused by moving past greatly.
In addition, pneumatic pressing structure also includes the pad being fixed on clip, wherein, the side wall of pad is with pressing pressure cylinder
Outer wall contradicts.Increase pad and the frictional force by pressure cylinder, avoid coming off by pressure cylinder as caused by pressure cylinder usage time is long.
In addition, bleed structure is uniformly distributed on elastic component.
In addition, bleed structure is bleeder port or discouraged breach.
Brief description of the drawings
Fig. 1 is the structural representation that pneumatic pressing structure in the utility model first embodiment is located at initial bit
Figure；
Fig. 2 is the partial enlargement that pneumatic pressing structure in the utility model first embodiment is located at initial bit
Figure；
Fig. 3 is the decomposing schematic representation of the pneumatic pressing structure in the utility model first embodiment.
Embodiment
It is new to this practicality below in conjunction with accompanying drawing to make the purpose of this utility model, technical scheme and advantage clearer
Each embodiment of type is explained in detail.It is however, it will be understood by those skilled in the art that each in the utility model
In embodiment, in order that reader more fully understands the application and proposes many ins and outs.But even if without these skills
Art details and many variations based on following embodiment and modification, it can also realize that each claim of the application is required and protect
The technical scheme of shield.
First embodiment of the present utility model is related to a kind of pneumatic pressing structure.As shown in Figures 1 to 3.The structure includes
Push rod 1, piston sleeve 2, elastic component 3, back-moving spring 4 and cavity 5；Wherein；The bottom of piston sleeve 2 is offered for fixing
The mounting hole of elastic component 3 is installed；Back-moving spring 4 is fixedly installed in cavity 5；The bottom of piston sleeve 2 is supported with back-moving spring 4
Hold；Elastic component 3, which is provided with, is used for tonifying Qi and discouraged bleed structure 3-1；Push rod 1 supports with elastic component 3；When push rod 1 is to moving down
When dynamic, push rod 1 extrudes elastic component 3, and piston sleeve 2 slides under the drive of elastic component 3 in the inwall of cavity 5；Cavity 5 passes through bullet
Bleed structure 3-1 pressing sealing is isolated with outside air on property part 3；When push rod 1 is located at initial bit, cavity 5 is by losing heart
Structure 3-1 connects with outside air.
It is worth noting that, the hole wall of the mounting hole on piston sleeve 2, which stretches out, protrudes from the bottom of piston sleeve 2,
Elastic component 3 is fixed through mounting hole and with the inwall of mounting hole.But present embodiment should not be as limit, elastic component 3
The outside wall surface of mounting hole can also be sheathed on to realize the fixed installation of elastic component 3.
Specifically, the bottom of cavity 5 offers (does not show) that gas outlet 5-1, gas outlet 5-1 are used with outer row water valve in figure
Air in by cavity 5 discharges, so as to realize the draining of draining valve.
It is worth noting that, pneumatic press device also includes the sealing ring 6 for being sheathed on piston sleeve 2, and sealing ring 6 with
Moving up and down for piston sleeve 2 is slided on the inwall of cavity 5.So when pressing pneumatic pressing structure, sealing ring 6 can increase
The sealing effectiveness of strong cavity 5 and outside air.Avoid during pressing, outside air is isolated with air in cavity 5.Protect
Air in card cavity 5 can be discharged so that the pressing effect of pneumatic pressing structure is more preferable.
Further, pneumatic press device also includes the clip 7 being fixedly installed on cavity 5 and consolidated with clip 7
Surely connect by pressure cylinder 8；Wherein, push rod 1 moves up and down by pressure cylinder 8；Piston sleeve 2 is sheathed on by pressure cylinder 8；By pressure cylinder 8
Inwall be provided with the first spacing preiection 8-1, be provided with push rod 1 with the first spacing preiection 8-1 coordinate auxiliary section 1-1.The
One spacing preiection 8-1 is used to limit the displacement that push rod 1 moves down, avoid push rod 1 move down displacement it is excessive caused by it is pneumatic
The damage of pressing structure.
Preferably, pneumatic press device also includes the button 9 for being fixedly installed in the end of push rod 1, wherein, button 9, which is located at, to be pressed
In pressure cylinder 8, when push rod 1 is located at initial bit, the press surface of button 9 is with pressing the end face of pressure cylinder 8 in same level.On the one hand
The exterior aesthetics of pneumatic press device are improved, on the other hand also improve the pressing feel of consumer.
Specifically, pneumatic press device also includes the buckle 10 for being sheathed on push rod 1；It is provided with and is used for by the inwall of pressure cylinder 8
The the second spacing preiection 8-2 supported with buckle 10.Second spacing preiection 8-2 is used to limit the displacement that push rod 1 moves up, and avoids
Push rod 1 move up displacement it is excessive caused by pneumatic pressing structure damage.
Further, pneumatic press device also includes the pad 11 being fixed on clip 7, wherein, the side wall of pad 11
With the outer wall conflict by pressure cylinder 8.Increase pad 11 and the frictional force by pressure cylinder 8, avoid as caused by the usage time of pressure cylinder 8 is long
Come off by pressure cylinder 8.
Preferably, bleed structure 3-1 can be bleeder port, and certainly, bleed structure 3-1 can also be discouraged breach or let out
Gas is slotted.Present embodiment does not repeat one by one herein.
Specifically, after button is pressed down on, push rod can move down, and then extrude elastic component, the extruding of elastic component stress
Deform, the bleed structure on elastic component is also sealed during elastic component deforms by pressing, and back-moving spring also can be in piston bush
Deformation under being pressed down against of cylinder, at this moment the gas in cavity can only be from the discharge of the gas outlet of cavity bottom.So as to realize draining valve
Draining.After release button, back-moving spring can recover deformation and move upwards, and piston sleeve is upward in the presence of back-moving spring
Motion, elastic component also can slowly recover deformation during upward motion, and when push rod returns to initial bit, elastic component is completely extensive
Complex deformation, so as to which push rod be jacked up, while the bleed structure on elastic component is opened, and such cavity connects with outside air, so
Gas in cavity quickly can be discharged in outside air, so as to realize the Rapid reset of draining valve.Also cause simultaneously extraneous empty
Gas timely can enter in cavity, be cavity tonifying Qi, improve the secondary pressing effect of pneumatic pressing structure.
Compared with prior art, in present embodiment, by setting bleed structure on elastic component, when push rod moves down
When, push rod extruding elastic component, piston sleeve slides under the drive of elastic component in the inwall of cavity；Cavity on elastic component by letting out
The pressing sealing of depressed structure is isolated with outside air；Avoid during push rod pushes, air and outside air in cavity
Connection so that the drainage effect of draining valve is more preferable.Simultaneously when push rod is in initial bit, cavity passes through bleed structure and outside air
Connection, bleed structure can be with the quick discharge of gas in accelerating cavity body so that draining valve can close in time, save water money
Source.
Second embodiment of the present utility model is related to a kind of pneumatic pressing structure.Second embodiment is implemented to first
Mode is improved, and is mainly theed improvement is that：Bleed structure is uniformly distributed on elastic component.
Specifically, equally distributed bleed structure can cause the air in cavity quickly to discharge, and so pneumatically press
The discouraged effect of laminated structure can be more preferable, and the reset effect of draining valve is more preferable, so as to improve the pressing feel of consumer.
It will be understood by those skilled in the art that the respective embodiments described above are to realize specific implementation of the present utility model
Example, and in actual applications, can to it, various changes can be made in the form and details, without departing from spirit of the present utility model
And scope.
Claims (8)
1. a kind of pneumatic pressing structure, it is characterised in that including push rod, piston sleeve, elastic component, back-moving spring and cavity；
Wherein；
The bottom of the piston sleeve offers the mounting hole for the elastic component to be fixedly mounted；
The back-moving spring is fixedly installed in the cavity；
The bottom of the piston sleeve supports with the back-moving spring；
The elastic component, which is provided with, is used for tonifying Qi and discouraged bleed structure；The push rod supports with the elastic component；
When the push rod moves down, the push rod extrudes the elastic component, band of the piston sleeve in the elastic component
Inwall under dynamic in the cavity slides；Pressing sealing and outside air of the cavity by bleed structure on the elastic component
Isolation；
When the push rod is located at initial bit, the cavity is connected by the bleed structure with outside air.
2. pneumatic pressing structure according to claim 1, it is characterised in that the pneumatic pressing structure also includes being sheathed on
The sealing ring of the piston sleeve, and the sealing ring moving up and down on the inwall of the cavity with the piston sleeve
Slide.
3. pneumatic pressing structure according to claim 1, it is characterised in that the pneumatic pressing structure also includes fixed peace
Be fixedly connected loaded on the clip on the cavity and with the clip by pressure cylinder；Wherein,
The push rod is described by being moved up and down in pressure cylinder；The piston sleeve is sheathed on described by pressure cylinder；
It is described that the inwall of pressure cylinder is provided with the first spacing preiection, it is provided with the push rod and coordinates with first spacing preiection
Auxiliary section.
4. pneumatic pressing structure according to claim 3, it is characterised in that the pneumatic pressing structure also includes fixed peace
Button loaded on the mandrel ends, wherein,
The button is pressed in pressure cylinder positioned at described,
When the push rod is located at initial bit, the press surface of the button is with the end face for pressing pressure cylinder in same level.
5. pneumatic pressing structure according to claim 3, it is characterised in that the pneumatic pressing structure also includes being sheathed on
The buckle of the push rod；Second spacing preiection being provided with by the inwall of pressure cylinder for being supported with the buckle.
6. pneumatic pressing structure according to claim 3, it is characterised in that the pneumatic pressing structure also includes being fixed on
Pad on the clip, wherein, the side wall of the pad contradicts with the outer wall by pressure cylinder.
7. pneumatic pressing structure according to claim 1, it is characterised in that the bleed structure is uniformly distributed in the bullet
On property part.
8. pneumatic pressing structure according to claim 1, it is characterised in that the bleed structure is bleeder port or lost heart scarce
Mouthful.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720263335.1U CN206667401U (en) | 2017-03-17 | 2017-03-17 | pneumatic pressing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720263335.1U CN206667401U (en) | 2017-03-17 | 2017-03-17 | pneumatic pressing structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206667401U true CN206667401U (en) | 2017-11-24 |
Family
ID=60377833
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720263335.1U Expired - Fee Related CN206667401U (en) | 2017-03-17 | 2017-03-17 | pneumatic pressing structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206667401U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108105457A (en) * | 2017-12-29 | 2018-06-01 | 厦门瑞尔特卫浴科技股份有限公司 | It is a kind of can pressure release gas-powered drainage arrangement |
| CN109489842A (en) * | 2018-12-07 | 2019-03-19 | 湖南达道新能源开发有限公司 | A kind of temperature measuring device for heat distribution pipeline monitoring system |
| CN114059632A (en) * | 2021-12-27 | 2022-02-18 | 广东世冠威卫浴有限公司 | Closestool flushing air control device and closestool |
-
2017
- 2017-03-17 CN CN201720263335.1U patent/CN206667401U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108105457A (en) * | 2017-12-29 | 2018-06-01 | 厦门瑞尔特卫浴科技股份有限公司 | It is a kind of can pressure release gas-powered drainage arrangement |
| CN108105457B (en) * | 2017-12-29 | 2023-09-05 | 厦门瑞尔特卫浴科技股份有限公司 | Gas-driven drainage device capable of relieving pressure |
| CN109489842A (en) * | 2018-12-07 | 2019-03-19 | 湖南达道新能源开发有限公司 | A kind of temperature measuring device for heat distribution pipeline monitoring system |
| CN114059632A (en) * | 2021-12-27 | 2022-02-18 | 广东世冠威卫浴有限公司 | Closestool flushing air control device and closestool |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171124 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |