CN2466381Y - Inflator structure capable of switching between inflating and pumping out - Google Patents
Inflator structure capable of switching between inflating and pumping out Download PDFInfo
- Publication number
- CN2466381Y CN2466381Y CN 01207825 CN01207825U CN2466381Y CN 2466381 Y CN2466381 Y CN 2466381Y CN 01207825 CN01207825 CN 01207825 CN 01207825 U CN01207825 U CN 01207825U CN 2466381 Y CN2466381 Y CN 2466381Y
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- CN
- China
- Prior art keywords
- adjustment piece
- inflator body
- inflator
- air outlet
- suction port
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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.)
- Expired - Lifetime
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- Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
Abstract
The utility model relates to the structure of an inflator capable of switching between inflating and pumping out. The utility model comprises a pump body in which a cylinder channel, an air outlet and an air inlet are arranged, two non-return valves which are respectively arranged at the air outlet and the air inlet of the pump body, a pressurizing element with a piston, and an adjusting element which is pivoted in the pump body, wherein, the air outlet and the air inlet are communicated with the cylinder channel, the air can only be exhausted out of the cylinder channel from air outlet, and the air can only enter the cylinder channel from the air inlet. The pressurizing element which is arranged in the cylinder channel of the pump is capable of reciprocating, and the adjusting element can be switched between a first position and a second position. The adjusting element is communicated with the air outlet or the air inlet, so that the functions of inflating and pumping out can be switched.
Description
The utility model is relevant with pump, particularly about the inflator structure of a kind of changeable inflation with the function of bleeding.
The object (as: tire, ball etc.) that generally needs inflation, its predetermined air pressure standard is arranged usually, so when using a pump that one desired object is inflated, as produce the situation of excessive inflation, the user must remove the valve of this pump from this object, the action of losing heart; This moment is most as the air of venting, then must load onto this valve again once again and inflate; For generally not haveing the knack of the personnel of operation of inflating, may must repeat above-mentioned action two to three times, just this object can be inflated to predetermined pressure; Not only operation comparatively bothers therebetween, and in the process that repeats this valve of disassemble or assemble, might cause the damage at the inflation position of this valve or this object.
Main purpose of the present utility model is to provide the inflator structure of a kind of changeable inflation with the function of bleeding, and has inflation and the function of bleeding.
For reaching above-mentioned purpose, include according to the inflator structure of changeable inflation provided by the utility model with the function of bleeding: an inflator body, inside have a cylinder road, and an air outlet is communicated with this cylinder road with gas port; Two check valves are located at the air outlet and the suction port of this inflator body respectively; One pressing means has a piston, is located in the cylinder road of this inflator body feasible to-and-fro motion; One adjustment piece has one first interface and one second interface, and the two is interconnected; This adjustment piece is hubbed at this inflator body, can change between a primary importance and a second place, and when this adjustment piece was converted to this primary importance, first interface of this adjustment piece was communicated with the air outlet of this inflator body; When this adjustment piece was converted to this second place, first interface of this adjustment piece was communicated with the suction port of this inflator body, and a flexible pipe, and an end is located at second interface of this adjustment piece.
Wherein this inflator body also includes a pedestal, has one first port, corresponding to the air outlet of this inflator body, and one second port, corresponding to the suction port of this inflator body; This adjustment piece is to be hubbed on this pedestal; When this adjustment piece was converted to this primary importance, first interface of this adjustment piece was corresponding to first port of this pedestal, and when this adjustment piece was converted to this second place, first interface of this adjustment piece was corresponding to second port of this pedestal.
Wherein be provided with a guide groove in one of them of this pedestal and this adjustment piece; Another then is provided with a slide block, be located in this guide groove, make this adjustment piece can this first and this second place between change.
Wherein also be provided with one second suction port and one second air outlet on this inflator body, be communicated with second air chamber in the cylinder road of this inflator body respectively; Two check valves are located at this second suction port and this second air outlet of this inflator body respectively, use the cylinder road that makes gas only can be entered this inflator body by this second suction port, and the gas in the cylinder road of this inflator body is by this second air outlet output; One suction tude, in order to be communicated with this suction port and this second suction port: a steam outlet pipe, in order to be communicated with this air outlet and this second air outlet.
Wherein also be provided with a ring dike on this inflator body, be surrounded on the periphery of this suction tude, this steam outlet pipe and this adjustment piece.
Wherein this adjustment piece is to change between this primary importance and this second place in the mode of rotating a predetermined angle.
Wherein this adjustment piece is to change between this primary importance and this second place in the mode of straight-line displacement.
Below lift a preferred embodiment now and cooperate diagram that the utility model is further described, wherein:
Fig. 1 is the utility model embodiment's a exploded perspective view.
Fig. 2 is the rear view of the utility model embodiment's adjustment piece.
Fig. 3 is the utility model embodiment's a front view, shows that adjustment piece switches to primary importance.
Fig. 4 is the cut-away view along 3-3 hatching lines among Fig. 3, the path of air-flow when showing inflation.
Fig. 5 is the cut-away view along 3-3 hatching lines among Fig. 3, another path of air-flow when showing inflation.
Fig. 6 is the utility model embodiment's a front view, shows that adjustment piece switches to the second place.
Fig. 7 is the cut-away view along 6-6 hatching lines among Fig. 6, shows the path of air-flow when bleeding.
Fig. 8 is the cut-away view along 6-6 hatching lines among Fig. 6, shows another path of air-flow when bleeding.
See also shown in Figure 1ly, the changeable inflation that the utility model embodiment is provided includes with the inflator structure of function of bleeding:
One inflator body 10 generally is the pipe body, and its inside has a cylinder road 11; The bottom has an one-body molded base 12, and this inflator body 10 can be placed in the plane; The top of this inflator body 10 is opening-like, and the edge has a screw thread 14; The outside of this inflator body 10, the position near this base 12 is provided with an air outlet 15 and a suction port 16 side by side; And, being provided with one second air outlet 17 and one second suction port 18 side by side in position near this screw thread 14, four-hole all is communicated with this cylinder road 11.
Four check valves 25-28 are example with a check valve 27 wherein, have a pedestal 271 and a diaphragm 272, are located on this pedestal 271, make gas only can flow through this check valve 27 by single direction; It does not describe in detail in this appearance for commonly using mechanism.Wherein two check valves 25,27 are located at this air outlet 15 and this second air outlet 17, and the gas in these inflator body 10 cylinder roads 11 only can be flowed out by this air outlet 15 or this second air outlet 17; Other two check valves 26,28 are located at this suction port 16 and this second suction port 18, and gas only can be flowed in the cylinder road 11 of this inflator body 10 by this suction port 16 or this second suction port 18.
One pedestal 21, in the form of annular discs, have one first interface 211 and one second interface 212, has a curved guide groove 213 on the outer side surface, the inboard has one first manifold 214 and one second manifold 215, and the two extends vertically upward, and respectively with these first and second interface 211,212 conductings; This pedestal 21 is fixedly arranged on this inflator body 10, and first interface 211 of this pedestal 21 is communicated with the air outlet 15 of this inflator body 10, and second interface 212 of this pedestal 21 then is communicated with the suction port 16 of this inflator body 10.
One steam outlet pipe 23, one end are connected to second air outlet 17 of this inflator body 10, and the other end is connected to first manifold 214 of this pedestal 21.
One suction tude 24, one end are connected to second suction port 18 of this inflator body 10, and the other end is connected to second manifold 215 of this pedestal 21.
One pressing means 30 includes a piston 31, an axostylus axostyle 32, leader 33, and a lid 34; This axostylus axostyle 32 is in order to connect this piston 31 and this handle 33; This piston 31 is located in this cylinder road 11, makes personnel can grip this this pressing means 30 of handle 33 push-and-pulls, makes this piston 31 in these cylinder road 11 expert to-and-fro motion.This lid 34 screws togather with the screw thread 13 on these inflator body 10 tops, uses the opening of these 11 upper ends, cylinder road of sealing, and makes this cylinder road 11 form airtight conditions.This piston 31 is divided into one first air chamber 111 and one second air chamber 112 with this cylinder road 11, and wherein this first air chamber 111 is positioned at this piston 31 belows, and this second air chamber 112 is positioned at this piston 31 tops.This air outlet 15 is communicated with first air chamber 111 in this cylinder road 11 with this suction port 16, and this second air outlet 17 is communicated with second air chamber 112 in this cylinder road 11 with this second suction port 18.
One adjustment piece 40 sees also Fig. 2, and is in the form of annular discs, has one first port 41 and a slide block 43 on its inner side surface, and outer side surface has one second port 42, is communicated with this first port 41; This adjustment piece 40 is hubbed on this pedestal 21, and the slide block 43 of this adjustment piece 40 is located in the guide groove 213 of this pedestal 21, and this adjustment piece 40 can be rotated between a primary importance and a second place; When the application of force turned to this primary importance with this adjustment piece, as shown in Figure 3, first port 41 of this adjustment piece 40 was communicated with first interface 211 of this pedestal 21; When this adjustment piece 40 was converted to the second place, as shown in Figure 6, first port 41 of this adjustment piece 40 was communicated with second interface 212 of this pedestal 21.
One flexible pipe, 50, one ends are connected to second port 42 of this adjustment piece 40, and the other end has a valve (not shown), can be connected to a desired object, the action of filling, lose heart.
The usage mode of pump of the present utility model is described as follows:
As need this object is inflated when action, at first the valve with this flexible pipe 50 is connected to this object, again this adjustment piece 40 is rotated to primary importance, and then the both hands handle 33 that grips this pressing means 30 presses down.At this moment, see also Fig. 4, gas in these inflator body 10 cylinder roads 11 first air chambers 111, can be pushed out that (extraneous air simultaneously can be by second interface 212, this suction tude 24 of this pedestal 21 by the air outlet 15 of this inflator body 10, enter second air chamber 112 in this cylinder road 11 at last by this second suction port 18, to reach balance pressure), flow through first interface 211, first port 41 of this adjustment piece 40, second port 42 of this pedestal 21 reach this object (direction shown in arrow among Fig. 4) by this flexible pipe 50 at last.
And when drawing the handle 33 of this pressing means 30 on the application of force, see also the 5th figure, gas in these inflator body 10 cylinder roads 11 second air chambers 112, can be pushed out (extraneous air can be entered by second interface 212, this suction port 16 of this pedestal 21 in first air chamber 111 in this cylinder road 11) via second air outlet 17 of this inflator body 10, flow through first manifold 214, first port 41 of this adjustment piece 40, second port 42 of this steam outlet pipe 23, this pedestal 21 reach this object (direction shown in arrow among Fig. 5) by this flexible pipe 50 at last.So make pump of the present utility model when pushing away and draw this pressing means 30, all can inflate an object.
As will bleed (or quick air releasing) time to this object, this adjustment piece 40 is rotated to this second place, when drawing the handle 33 of this pressing means 30 on the application of force, see also Fig. 7, the space of first air chamber 111 in these inflator body 10 cylinder roads 11 can increase, that is, can be with the gas in this object by second interface 212 of second port 42 of this flexible pipe 50, this adjustment piece 40, first port 41, this pedestal 21, suck in first air chamber 111 in these cylinder roads 11 (direction shown in arrow among Fig. 7) by this suction port 16 at last.
In like manner, when the application of force presses down the handle 33 of this pressing means 30, see also Fig. 8, gas in this object can be by second port 42, first port 41, second manifold 214 of this pedestal 21, this steam outlet pipe 24 of this flexible pipe 50, this adjustment piece, enters the direction shown in arrow among Fig. 8 in second air chamber 112 in cylinder road 11 of this inflator body 10 by this second suction port 18 at last.So make pump of the present utility model when pushing away and draw this pressing means 30, all can bleed an object.
Understand according to above-mentioned explanation, pump provided by the utility model has inflation and the function of bleeding, and only needs to rotate this adjustment piece 40, can make the inflation of this pump of conversion or the function of bleeding.Moreover, draw or press down this pressing means 30, the function that pump of the present utility model all can provide inflation or bleed on no matter.
By pump provided by the utility model, if when producing the situation of hyperinflation, needn't remove this valve from object, only need this adjustment piece 40 is converted to this second place, make this pump that the function of bleeding is provided, too much gas is extracted; If extract gas when too much, this adjustment piece 40 can be converted to primary importance, this pump can be inflated object once again.
In addition, a kind of airbed is arranged at present, must earlier the gas in the mattress be let out during collection and remove, but the residual air of Chang Yinwei mattress inside causes the volume after the collection bigger.Can utilize pump provided by the utility model that residual gas in the mattress is extracted this moment, the volume when collecting to reduce.
At last, to certain characteristics supplementary notes of the present utility model:
1. this inflator body is provided with a ring dike 19, and circle is around in the periphery of this steam outlet pipe 23 and this suction tude 24, this pedestal 21 and this adjustment piece 40, has the protection said elements not by the function of outside destroy.
2. this adjustment piece 40 is to change between this first and second position in rotary manner in the foregoing embodiments; On the practice, this adjustment piece 40 also can be made as the mode of utilizing straight-line displacement and change between this first and second position.
3. the pump that provided of the utility model embodiment is all can provide the inflation or the merit able one that bleeds for this pressing means 30 of push-and-pull.On the practice, as the airtight effect that removes this second air outlet 17, second suction port 18, this two this steam outlet pipe 23, this suction tude 24 and remove this lid 34, a kind of pump that the inflation or the function of bleeding only just are provided when pushing away this pressing means can be provided.
The utility model has the advantage of: under the prerequisite that changes not significantly the inflator original structure, Make inflator have inflation and the function of bleeding, and utilize simple mechanism, the user can comply with it in addition Need to connect and change inflation and the function of bleeding, significantly improve the value of product.
Claims (7)
1. the inflator structure of a changeable inflation and the function of bleeding is characterized in that, includes:
One inflator body generally is microscler cylinder, has a base, a cylinder road, an air outlet and a suction port; Wherein this base is positioned at an end of this inflator body, and this inflator body can be positioned on the plane; The inside of this inflator body is located in this cylinder road; This air outlet and this suction port are located at the precalculated position in this inflator body outside, are communicated with this cylinder road respectively;
One pressing means includes leader, a piston and a connecting rod, connects this handle and this piston; Wherein this piston is located in the cylinder road of inflator body, can be in the expert to-and-fro motion of prespecified range; This piston is divided into one first air chamber and one second air chamber with this cylinder road, and wherein the air outlet of this inflator body is to be communicated with first air chamber in this cylinder road with suction port.
Two check valves are located at the suction port and the air outlet of this inflator body respectively, use first air chamber that makes gas only can be flowed into the cylinder road of this inflator body by this suction port, and the gas in first air chamber in the cylinder road of this inflator body only can be flowed out by this air outlet;
One adjustment piece has one first interface and a generation two interfaces, is communicated with this first interface; This adjustment piece is hubbed on this inflator body, can change between a primary importance and a second place; When this adjustment piece was converted to this primary importance, first interface of this adjustment piece was communicated with the air outlet of this inflator body; When this adjustment piece was converted to this second place, first interface of this adjustment piece was communicated with the suction port of this inflator body; And
One flexible pipe, an end are located at second interface of this adjustment piece.
2. the inflator structure of the changeable inflation according to claim 1 and the function of bleeding is characterized in that wherein this inflator body also includes a pedestal, has one first port, corresponding to the air outlet of this inflator body, and one second port, corresponding to the suction port of this inflator body; This adjustment piece is to be hubbed on this pedestal; When this adjustment piece was converted to this primary importance, first interface of this adjustment piece was corresponding to first port of this pedestal, and when this adjustment piece was converted to this second place, first interface of this adjustment piece was corresponding to second port of this pedestal.
3. changeable inflation according to claim 2 with bleed the inflator structure of function, it is characterized in that, wherein be provided with a guide groove in one of them of this pedestal and this adjustment piece; Another then is provided with a slide block, be located in this guide groove, make this adjustment piece can this first and this second place between change.
4. changeable inflation according to claim 1 with bleed the inflator structure of function, it is characterized in that, wherein also be provided with one second suction port and one second air outlet on this inflator body, be communicated with second air chamber in the cylinder road of this inflator body respectively; Two check valves are located at this second suction port and this second air outlet of this inflator body respectively, use the cylinder road that makes gas only can be entered this inflator body by this second suction port, and the gas in the cylinder road of this inflator body is by this second air outlet output; One suction tude, in order to be communicated with this suction port and this second suction port: a steam outlet pipe, in order to be communicated with this air outlet and this second air outlet.
5. the inflator structure of the changeable inflation according to claim 4 and the function of bleeding is characterized in that, wherein also is provided with a ring dike on this inflator body, is surrounded on the periphery of this suction tude, this steam outlet pipe and this adjustment piece.
6. the inflator structure of the changeable inflation according to claim 1 and the function of bleeding is characterized in that wherein this adjustment piece is to change between this primary importance and this second place in the mode of rotating a predetermined angle.
7. the inflator structure of the changeable inflation according to claim 1 and the function of bleeding is characterized in that wherein this adjustment piece is to change between this primary importance and this second place in the mode of straight-line displacement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01207825 CN2466381Y (en) | 2001-03-09 | 2001-03-09 | Inflator structure capable of switching between inflating and pumping out |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01207825 CN2466381Y (en) | 2001-03-09 | 2001-03-09 | Inflator structure capable of switching between inflating and pumping out |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2466381Y true CN2466381Y (en) | 2001-12-19 |
Family
ID=33628120
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 01207825 Expired - Lifetime CN2466381Y (en) | 2001-03-09 | 2001-03-09 | Inflator structure capable of switching between inflating and pumping out |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2466381Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100351518C (en) * | 2004-09-09 | 2007-11-28 | 吴树木 | Gas pump with inflation and aspiration functions |
| CN102400901A (en) * | 2010-09-11 | 2012-04-04 | 史祖法 | Change-over valve capable of realizing pumping and aerating functions |
| CN108252892A (en) * | 2018-03-23 | 2018-07-06 | 李志国 | Inflatable seat shares bidirectional inflating pump |
-
2001
- 2001-03-09 CN CN 01207825 patent/CN2466381Y/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100351518C (en) * | 2004-09-09 | 2007-11-28 | 吴树木 | Gas pump with inflation and aspiration functions |
| CN102400901A (en) * | 2010-09-11 | 2012-04-04 | 史祖法 | Change-over valve capable of realizing pumping and aerating functions |
| CN102400901B (en) * | 2010-09-11 | 2015-03-04 | 史祖法 | Change-over valve capable of realizing pumping and aerating functions |
| CN108252892A (en) * | 2018-03-23 | 2018-07-06 | 李志国 | Inflatable seat shares bidirectional inflating pump |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CX01 | Expiry of patent term |
Expiration termination date: 20110309 Granted publication date: 20011219 |