CN102409737A - Pneumatic button with air supplying structure - Google Patents
Pneumatic button with air supplying structure Download PDFInfo
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- CN102409737A CN102409737A CN2010102922617A CN201010292261A CN102409737A CN 102409737 A CN102409737 A CN 102409737A CN 2010102922617 A CN2010102922617 A CN 2010102922617A CN 201010292261 A CN201010292261 A CN 201010292261A CN 102409737 A CN102409737 A CN 102409737A
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- groove
- plunger
- seal
- pneumatic button
- protruding circle
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Abstract
The invention discloses a pneumatic button with an air supplying structure, comprising a plunger, an upper cover, a body and a spring, wherein the upper cover is fixedly connected with the body; the bottom end of the body is provided with an air outlet; the spring is arranged in a cavity of the body; the pneumatic button also comprises a sealing piece; the upper cover is provided with a guide hole; the plunger is movably sheathed in the guide hole; the bottom part of the plunger extends into the cavity of the body; the spring abuts against between the plunger and the bottom wall in the body in an expanding manner; a groove is arranged at the periphery of the bottom part of the plunger; the sealing piece is in running fit in the groove so as to move vertically along with the plunger to be able to slide on the inner wall of the body in a sealing manner; and simultaneously, the sealing piece and the groove wall of the groove are matched mutually to form a sealed or opened airflow channel. The pneumatic button has the characteristics of simple structure, sensitive and reliable air supplying and the like.
Description
Technical field
The present invention relates to a kind of starting drive of flushing machine, particularly relate to a kind of pneumatic button with gas supplementary structure.
Background technology
At present, the actuating mechanism of flushing machine is mechanical type mostly, and this just makes the installation of actuating mechanism only be confined to the position near flushing machine, and very big limitation is arranged.It is pneumatic button that flushing machine adopts pneumatic power transmission actuating mechanism; Quick and easy for installation, good stability; Especially button positions is not retrained by the installation site; Can fix according to the height or the orientation of user's needs, even can be installed in another room or floor, thereby have stronger practicality and convenience.But in use; The gas compression in the pneumatic button air cavity and the push mechanism of draining valve receive the extruding of external force; And the gas that adopts flexible pipe to connect between the two is squeezed; Make its inner air have a little and leak out seal, its inner air capacity reduces, air pressure descends thereby make, and influence utilizes the effect of air as the media power transmission; Simultaneously can't guarantee to press down the back button resilience smoothly of loosing one's grip, or be quick on the draw, so must to the air capacity of inside and pressure replenishes and balance after each work.
To the problems referred to above, the present invention is intended to propose a kind of tonifying Qi pneumatic button sensitive, reliable and simple in structure.
Summary of the invention
The objective of the invention is to overcome the deficiency of prior art; A kind of pneumatic button with gas supplementary structure is provided; Through a seal is installed between plunger and body; And seal is cooperatively interacted with plunger and body respectively, reach after automatic tonifying Qi, the button press result of use of resilience smoothly, thereby solved the existing in prior technology weak point.
The technical solution adopted for the present invention to solve the technical problems is: a kind of pneumatic button with gas supplementary structure comprises plunger, loam cake, body and spring; Loam cake and body Joint; The bottom of body is provided with the gas outlet; Spring is installed in the chamber of body; Also comprise a seal; Loam cake has a pilot hole, and the plunger movable set is in this pilot hole, and the bottom of plunger stretches in the chamber of body, and spring is opened between the interior diapire that withstands on plunger and body; The border, bottom of this plunger is provided with a groove, and the seal activity is engaged in this groove, with plunger move up and down and on inner body wall sealing slide, simultaneously and the gas channel that complements each other to form sealing or open between the cell wall of groove.
Further, also comprise one first protruding circle, this first protruding circle is located between the last cell wall of end face and said groove of said seal, with moving up and down and seal or open said gas channel with said plunger.
The described first protruding circle is located at the end face of said seal, and this first protruding circle is engaged in the downside of the last cell wall of said groove, with moving up and down and leave or support the last cell wall to said groove with said plunger.
The described first protruding circle is located at below the last cell wall of said groove, and this first protruding circle moves up and down and leaves or support the end face to said seal with said plunger.
It between the bottom land of described seal and said groove matched in clearance; Also be provided with an air intake structure in the said groove.
Described air intake structure is the one or more through holes that are located at the bottom land of said groove; The bottom surface of said plunger upwards has a counterbore; The through hole of said groove is connected with this counterbore.
Described air intake structure is one or more groove that is disposed radially on the following cell wall of said groove.
The lateral wall of described seal is provided with the second protruding circle, is between the inside wall of this second protruding circle and said body to be sealed and matched.
The border, top of the lateral wall of described body is provided with some barbs, and the sidewall border of said loam cake is provided with some hole clippings, each hole clipping of loam cake respectively with the barb of corresponding body lateral wall snap fit mutually.
The invention has the beneficial effects as follows that owing to adopted the end face at loam cake to have pilot hole, the plunger movable set is in this pilot hole, and its bottom is stretched in the chamber of body; Bottom at plunger has groove, and the seal activity is engaged in this groove, and and the inside wall of body between be and be sealed and matched; Spring is opened between the interior diapire of the bottom that withstands on plunger and body; Make that the gas channel between seal and the plunger is closed after the depresses plunger, thereby air-flow is extruded the gas outlet of body; After unclamping plunger, the gas channel between seal and the plunger is opened, thus to tonifying Qi automatically in the body cavity, simultaneously, button rapid resilience under the restoring force effect of spring.Obviously, the present invention has tonifying Qi sensitivity, characteristics such as simple in structure, reliable.
Below in conjunction with accompanying drawing and embodiment the present invention is done further explain; But a kind of pneumatic button with gas supplementary structure of the present invention is not limited to embodiment.
Description of drawings
Fig. 1 is a sectional view of the present invention;
Fig. 2 is an exploded perspective view of the present invention;
Fig. 3 is the D structure sketch map of plunger of the present invention;
Fig. 4 is the D structure sketch map of seal of the present invention;
Fig. 5 is the view of plunger of the present invention and seal (gas channel sealing);
Fig. 6 is the view of plunger of the present invention and seal (gas channel is opened);
Fig. 7 is an original state sketch map of the present invention;
Fig. 8 for the present invention in button is little when pressing down view;
Fig. 9 is the view of the present invention when button presses down fully;
Figure 10 is state and the air flow direction sketch map of the present invention after button unclamps;
Figure 11 is the be connected sketch map of the present invention through flexible pipe and draining valve.
The specific embodiment
Embodiment sees also shown in the accompanying drawing, and a kind of pneumatic button with gas supplementary structure of the present invention comprises plunger 1, loam cake 2, body 5, spring 4 and seal 3; The top of plunger 1 is provided with a button (not embodying among the figure); Loam cake 2 and body 5 Joints; The bottom of body 5 is provided with the gas outlet; Spring 4 is installed in the chamber of body 5; Loam cake 2 has a pilot hole 21, and plunger 1 movable set is in this pilot hole 21, and the bottom of plunger 1 is stretched in the chamber of body 5; 4 on spring withstands between the interior diapire of bottom and body 5 of plunger 1; The border, bottom of this plunger 1 is provided with a groove 11, and seal 3 activities are engaged in this groove 11, with plunger 1 move up and down and on the inwall of body 5 sealing slide, simultaneously and the gas channel that complements each other to form sealing or open between the cell wall of groove 11.
Wherein,
Further; Also comprise one first protruding circle 31; This first protruding circle 31 is located at the end face of said seal 3, and this first protruding circle 31 is engaged in the downside of the last cell wall of said groove 11, with moving up and down and leave or support the last cell wall to said groove 11 with said plunger 1; Here, the first protruding circle also can be located in the last cell wall of said groove 11; When this first protruding circle was located in the last cell wall of groove 11, this first protruding circle moved up and down and leaves or support the end face to said seal 3 with said plunger 1;
Be matched in clearance between the bottom land of described seal 3 and said groove 11; Also be provided with an air intake structure in the said groove 11; Among this embodiment, described air intake structure is the one or more through holes that are located at the bottom land of said groove 11; The bottom surface of said plunger 1 upwards has a counterbore; The through hole of said groove 11 is connected with this counterbore; Remove this, described air intake structure also can be one or more groove that is disposed radially on the following cell wall of said groove.
The lateral wall of described seal 3 is provided with one second protruding circle 32, is between the inside wall of this second protruding circle 32 and said body 5 to be sealed and matched;
The border, top of the lateral wall of described body 5 is provided with some barbs 51, and the sidewall border of said loam cake 2 is provided with some hole clippings 22, each hole clipping 22 of loam cake 2 respectively with the barb 51 of corresponding body lateral wall snap fit mutually.
A kind of pneumatic button of the present invention with gas supplementary structure; Because its seal 3 slides in the groove 11 of plunger 1; Therefore; When the cell wall of seal 3 and groove 11 is separated from each other, form a gas channel between the counterbore of the gap between the cell wall of seal 3 and groove 11 and the through hole of groove bottom land and plunger bottom, be used for extraneous tonifying Qi in the chamber of body 5.When button little when pressing down; Be sealed and matched because seal 3 is with body 5, therefore, seal 3 is static relatively with body 5; Pilot hole 21 moves down and plunger 1 is in the pressure-driven lower edge; Thereby the last cell wall of its groove 11 and the first protruding circle 31 of seal 3 are leant, even this gas channel is sealing state, the chamber internal cause of body 5 is hedged off from the outer world and is sealing state.Continue the pressed downward button, make the pressure of button overcome the frictional force between seal 3 and the body 5, then seal 3 will down move with plunger 1, in compression spring 4, the air in body 5 chambeies extruded the gas outlet.At this moment, because the gas outlet of body 5 is connected with draining valve through flexible pipe, therefore, the gas in body 5 chambeies can flow to draining valve through flexible pipe, realizes drain function thereby promote draining valve.
When release button; Seal 3 is motionless because of frictional force with body 5 when initial; And plunger 1 up moves under the restoring force effect of spring 4, thereby the last cell wall of the first protruding circle 31 that makes seal 3 and the groove 11 of plunger 1 is separated from each other, even this gas channel is opened; Communicate with the external world in the chamber of body 5; If the gas in the body cavity is not enough, then ambient atmos will get in the chamber of body 5 along the gas channel of opening from the sidewall and the gap between the pilot hole 21 of plunger 1, and the gas in body cavity reaches balance.Under the restoring force effect of spring 4, the plunger 1 final seal 3 that drives moves up together, and gas channel is stayed open, and then plunger 1 can smoothly and reset rapidly.
In sum, a kind of pneumatic button with gas supplementary structure of the present invention is compared with the pneumatic button of prior art, have simple in structure, tonifying Qi is sensitive, characteristics such as reliable.
The foregoing description only is used for further specifying a kind of pneumatic button with gas supplementary structure of the present invention; But the present invention is not limited to embodiment; Every foundation technical spirit of the present invention all falls in the protection domain of technical scheme of the present invention any simple modification, equivalent variations and modification that above embodiment did.
Claims (9)
1. the pneumatic button with gas supplementary structure comprises plunger, loam cake, body and spring; Loam cake and body Joint; The bottom of body is provided with the gas outlet; Spring is installed in the chamber of body; It is characterized in that: also comprise a seal; Loam cake has a pilot hole, and the plunger movable set is in this pilot hole, and the bottom of plunger stretches in the chamber of body, and spring is opened between the interior diapire that withstands on plunger and body; The border, bottom of this plunger is provided with a groove, and the seal activity is engaged in this groove, with plunger move up and down and on inner body wall sealing slide, simultaneously and the gas channel that complements each other to form sealing or open between the cell wall of groove.
2. the pneumatic button with gas supplementary structure according to claim 1; It is characterized in that: further; Also comprise one first protruding circle; This first protruding circle is located between the last cell wall of end face and said groove of said seal, with moving up and down and seal or open said gas channel with said plunger.
3. the pneumatic button with gas supplementary structure according to claim 2; It is characterized in that: the described first protruding circle is located at the end face of said seal; This first protruding circle is engaged in the downside of the last cell wall of said groove, with moving up and down and leave or support the last cell wall to said groove with said plunger.
4. the pneumatic button with gas supplementary structure according to claim 2 is characterized in that: the described first protruding circle is located at below the last cell wall of said groove, and this first protruding circle moves up and down and leaves or support the end face to said seal with said plunger.
5. the pneumatic button with gas supplementary structure according to claim 1 is characterized in that: be matched in clearance between the bottom land of described seal and said groove; Also be provided with an air intake structure in the said groove.
6. the pneumatic button with gas supplementary structure according to claim 5 is characterized in that: described air intake structure is the one or more through holes that are located at the bottom land of said groove; The bottom surface of said plunger upwards has a counterbore; The through hole of said groove is connected with this counterbore.
7. the pneumatic button with gas supplementary structure according to claim 5 is characterized in that: described air intake structure is one or more groove that is disposed radially on the following cell wall of said groove.
8. the pneumatic button with gas supplementary structure according to claim 1 is characterized in that: the lateral wall of described seal is provided with the second protruding circle, is between the inside wall of this second protruding circle and said body to be sealed and matched.
9. the pneumatic button with gas supplementary structure according to claim 1; It is characterized in that: the border, top of the lateral wall of described body is provided with some barbs; The sidewall border of said loam cake is provided with some hole clippings, each hole clipping of loam cake respectively with the barb of corresponding body lateral wall snap fit mutually.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102922617A CN102409737A (en) | 2010-09-26 | 2010-09-26 | Pneumatic button with air supplying structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102922617A CN102409737A (en) | 2010-09-26 | 2010-09-26 | Pneumatic button with air supplying structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102409737A true CN102409737A (en) | 2012-04-11 |
Family
ID=45912051
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010102922617A Pending CN102409737A (en) | 2010-09-26 | 2010-09-26 | Pneumatic button with air supplying structure |
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| CN (1) | CN102409737A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113389251A (en) * | 2021-03-15 | 2021-09-14 | 广东世冠威卫浴有限公司 | Toilet flushing controller |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201214816Y (en) * | 2008-06-16 | 2009-04-01 | 彭东 | Pneumatic push button with air compensating structure |
| CN201214817Y (en) * | 2008-06-16 | 2009-04-01 | 彭东 | Pneumatic push button with air compensating structure |
| CN201809839U (en) * | 2010-09-26 | 2011-04-27 | 李飞宇 | Pneumatic button with air replenishing structure |
-
2010
- 2010-09-26 CN CN2010102922617A patent/CN102409737A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201214816Y (en) * | 2008-06-16 | 2009-04-01 | 彭东 | Pneumatic push button with air compensating structure |
| CN201214817Y (en) * | 2008-06-16 | 2009-04-01 | 彭东 | Pneumatic push button with air compensating structure |
| CN201809839U (en) * | 2010-09-26 | 2011-04-27 | 李飞宇 | Pneumatic button with air replenishing structure |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113389251A (en) * | 2021-03-15 | 2021-09-14 | 广东世冠威卫浴有限公司 | Toilet flushing controller |
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Application publication date: 20120411 |