CN203114573U - Scale type barometer air pump - Google Patents
Scale type barometer air pump Download PDFInfo
- Publication number
- CN203114573U CN203114573U CN 201320115918 CN201320115918U CN203114573U CN 203114573 U CN203114573 U CN 203114573U CN 201320115918 CN201320115918 CN 201320115918 CN 201320115918 U CN201320115918 U CN 201320115918U CN 203114573 U CN203114573 U CN 203114573U
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- cylindrical shell
- spring
- air pump
- gas manometer
- indication
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Abstract
A scale type barometer air pump is provided with a pump body, a large plate, a tyre connection pipe and a barometer, wherein the large plate is communicated with the pump body, and the tyre connection pipe and the barometer are respectively communicated with an outlet of the large plate. The scale type barometer is provided with an air inlet pipe, a cylinder, a piston, a spring and a transmission part, wherein the air inlet pipe is communicated with the cylinder, the piston is assembled at one end, close to the air inlet pipe, of the cylinder in a sealed mode, and the spring is assembled inside the cylinder; the transmission part is provided with a detection end and an indication end which is connected with the detection end, and the indication end penetrates out of the cylinder to be used for conducting pressure indication on a dial; and one end of the detection end of the transmission part is fixedly connected with the piston, the other end of the detection end of the transmission part abuts against one end of the spring, and the other end of the spring abuts against one end, far away from the air inlet pipe, of the cylinder. The cylinder is provided with a sliding groove; the transmission part is further provided with a tubular portion; and the tubular portion is arranged inside the cylinder, the spring is assembled inside the tubular portion, and the indication end penetrates out of the sliding groove. The scale type barometer air pump is simple in structure, high in air pressure detection accuracy, and low in cost.
Description
Technical field
The utility model relates to automobile tire repairing apparatus technical field, particularly relates to a kind of scale formula gas manometer air pump.
Background technique
Air pump is one of very important master tool of field of vehicles.Tire etc. is being carried out in the gas replenishment process, and simply and accurately detecting the air pressure size is to guarantee the effectively key factor of inflation.
In the prior art, the applied principle of gas manometer that air pressure is detected has nothing in common with each other, and mainly contains three kinds of the explicit gas manometers of spring-tube type, diaphragm type and electron number.Along with popularizing and development of the traffic tool such as automobile, the miniaturization of air pump, precision, portability etc. become new development trend gradually.Corresponding therewith, the gas manometer that also requires to be used with air pump has characteristics simple in structure, accurate, with low cost.But no matter to be spring-tube type or diaphragm type or electron number explicit all cost height, defective that precision is low for barometer of the prior art.
Therefore the gas manometer gas manometer at the prior art deficiency, provides a kind of scale formula gas manometer air pump simple in structure, that testing precision is high, with low cost very necessary to overcome the prior art deficiency.
Summary of the invention
The purpose of this utility model is to avoid the deficiencies in the prior art part and a kind of scale formula gas manometer air pump is provided, and that this scale formula gas manometer air pump has is simple in structure, the air pressure testing precision high and characteristics with low cost.
Above-mentioned purpose of the present utility model realizes by following technological means.
A kind of scale formula gas manometer air pump, be provided with the pump housing, the deep bid that is communicated with the pump housing, export tire connecting tube and the gas manometer that is communicated with respectively with deep bid, deep bid inputs to automobile tire with a part of gas that the pump housing produces by the tire connecting tube, and another part gas inputs to gas manometer and carries out the air pressure detection;
Described gas manometer is set to scale formula gas manometer, and described scale formula gas manometer is provided with suction tude, cylindrical shell, piston, spring and driving component;
Described suction tude one end is communicated with described deep bid, and the described suction tude the other end is communicated with described cylindrical shell, and described piston seal is assemblied in an end of the close described suction tude of described cylindrical shell, and described spring is assemblied in described inner barrel;
Described driving component is provided with end of probe and indication end, and described end of probe is connected with described indication end, and described indication end passes described cylindrical shell and is used for carrying out the pressure indication at dial plate;
End of probe one end of described driving component is fixedlyed connected with described piston, an end butt of the other end of the end of probe of described driving component and described spring, the end butt away from described suction tude of the other end of described spring and described cylindrical shell.
Above-mentioned cylindrical shell is provided with sliding-groove;
Described driving component also is provided with tube, and described tube one end is fixedlyed connected with described end of probe, and the described tube the other end is fixedlyed connected with described indication end;
Described tube is arranged in the described cylindrical shell, and described spring is assemblied in described tube inside, and described indication end passes described sliding-groove.
Above-mentioned tube, described end of probe and described indication end are set to integrated formed structure.
Above-mentioned end of probe is provided with the assembling plush copper, and described piston is provided with pilot hole, described assembling plush copper and described pilot hole sealing assembling.
OnState suction tude and described cylindrical shell is set to integrated formed structure.
Above-mentioned cylindrical shell is provided with plug, and described plug is fixedly set in the end away from described suction tude of described cylindrical shell.
The other end of above-mentioned spring is fixedly connected on described plug.
Above-mentioned cylindrical shell is provided with guide pillar, and described guide pillar is fixedlyed connected with described plug, and described spring housing is located at described guide pillar.
Said scale formula gas manometer air pump also is provided with pointer, and described pointer is fixedlyed connected with described indication end.
Above-mentioned dial plate is set to the dial plate of even scale.
Scale formula gas manometer air pump of the present utility model is provided with scale formula gas manometer, and scale formula gas manometer is provided with suction tude, cylindrical shell, piston, spring and driving component; Described suction tude is communicated with described cylindrical shell, and described piston seal is assemblied in an end of the close described suction tude of described cylindrical shell, and described spring is assemblied in described inner barrel; Described driving component is provided with end of probe and indication end, and described end of probe is connected with described indication end, and described indication end passes described cylindrical shell and is used for carrying out the pressure indication at dial plate; End of probe one end of described driving component is fixedlyed connected with described piston, an end butt of the other end of the end of probe of described driving component and described spring, the end butt away from described suction tude of the other end of described spring and described cylindrical shell.That this scale formula gas manometer air pump has is simple in structure, the air pressure testing precision high and characteristics with low cost.
Description of drawings
Utilize accompanying drawing that the utility model is further described, but the content in the accompanying drawing does not constitute any restriction of the present utility model.
Fig. 1 is the cross-sectional view of a kind of scale formula of the utility model gas manometer air pump.
Fig. 2 is the barometrical cross-sectional view of scale formula of a kind of scale formula of the utility model gas manometer air pump.
In Fig. 1, Fig. 2, comprising:
The pump housing 10,
Suction tude 100,
Piston 300, pilot hole 310,
End of probe 510, tube 520, indication end 530,
Assembling plush copper 511,
Embodiment
With the following Examples the utility model is further described.
A kind of scale formula gas manometer air pump, as shown in Figure 1, be provided with the pump housing 10, the deep bid 20 that is communicated with the pump housing 10, export the 21 tire connecting tube that is communicated with respectively and gas manometers 30 with deep bid, deep bid 20 inputs to automobile tire with a part of gas that the pump housing 10 produces by the tire connecting tube, and another part gas inputs to gas manometer 30 and carries out the air pressure detection.
Concrete, deep bid outlet 21 comprises tire interface 22 and gas manometer interface 23.Tire interface 22 is connected with the tire connecting tube, and the portion gas that the pump housing 10 is produced inputs to automobile tire; Gas manometer interface 23 is connected with gas manometer 30, detects portion gas is delivered to gas manometer 30.
The pump housing 10 drives by power mechanism, thereby the power that power mechanism produces compresses the gas in the pump housing 10 chambeies by the reciprocating motion of the pistons that driving mechanism drives in the pump housing 10, obtains gas.
The structure of the pump housing 10, power mechanism structure and driving mechanism is general knowledge known in this field, realizes that the structure of this function has multiple different form, does not enumerate one by one at this.Only describe with a kind of structure, in the present embodiment, power mechanism is set to a motor 40 herein, and driving mechanism comprises small gear 51, gearwheel 52 and drive link 53.Small gear 51 is fixedly sleeved in the motor drive shaft of motor 40, gearwheel 52 and small gear 51 engagements, and gearwheel 52 is provided with a cam 53, and drive link 53 1 ends and cam 53 flexibly connect, and drive link 53 the other ends are fixedlyed connected with the piston of the pump housing 10.Its working principle is, under the rotation of motor 40, motor drive shaft drives small gear 51 and rotates together, small gear 51 drives gearwheel 52 and also rotates together thereupon, cam 53 drivening rod to-and-fro motion on the gearwheel 52, thereby drive the reciprocating motion of the pistons in the pump housing 10, realize that pump housing cavity internal air pressure compresses according to certain frequency, thereby produce gas.
The gas that the pump housing 10 produces is delivered to deep bid 20, and deep bid 20 inputs to automobile tire with a part of gas by the tire connecting tube, and another part gas is delivered to gas manometer 30 and carries out the air pressure detection.To enter gas pressure in the automobile tire in order accurately controlling, to need accurately to detect the air pressure size.So the precision of gas manometer 30 is extremely important.
Piston 300 sealings are assemblied in an end of the close suction tude 100 of cylindrical shell 200, and spring 400 is assemblied in cylindrical shell 200 inside.Piston 300 constitutes pistons 300 valve pockets with the cylindrical shell 200 of close suction tude 100 1 ends, when the gas of pump housing generation enters cylindrical shell 200 by suction tude 100, the pressure of gas promotes piston 300 and moves, and piston 300 will make spring 400 that deformation take place to spring 400 effects.So can detect the size of gas pressure by the deformation of spring 400.
End of probe 510 is surveyed the position of piston 300, and the air pressure indication is carried out in indication end 530 in dial plate 700 positions.Concrete, end of probe 510 1 ends of driving component 500 are fixedlyed connected with piston 300, an end butt of the other end of the end of probe 510 of driving component 500 and spring 400, the end butt away from suction tude 100 of the other end of spring 400 and cylindrical shell 200.When gas promotion piston 300 moves, the end of probe 510 of driving component 500 will move together with piston 300, end of probe 510, thereby it is mobile to carry out the air pressure indication immediately at dial plate 700 to drive indication end 530.Scale formula gas manometer air pump also is provided with pointer 600, and pointer 600 is fixedlyed connected with indication end 530.
Preferred tube 520, end of probe 510 and indication end 530 are set to integrated formed structure, have structure characteristics firm, easy to prepare, with low cost.
End of probe 510 is provided with assembling plush copper 511, and piston 300 is provided with pilot hole 310, assembling plush copper 511 and pilot hole 310 sealing assemblings.The assembling mode of assembling plush copper 511 and pilot hole 310, not only easy to assembly but also sealing effect is good.
The scale formula gas manometer that scale formula gas manometer air pump of the present utility model arranges, its working principle is as follows: when the gas of pump housing generation acts on piston 300, piston 300 moves along cylindrical shell 200 under the pressure effect of gas, the movement of piston 300 produces extruding to spring 400, the relation big or small in direct ratio of the deformation of spring 400 and air pressure, the size of air pressure just can characterize by the deformation quantity of spring 400 like this, and the deformation quantity of spring 400 equates with the displacement amount of the indication end 530 of driving component 500 or corresponding proportionate relationship also can be set as required, so can directly characterize the size of air pressure by the amount of movement of indication end 530; When atmospheric pressure increased, the displacement amount of driving component 500 increased, and when atmospheric pressure diminished, spring 400 was replied gradually, and it is oppositely mobile that spring 400 promotes piston 300 gradually, and indication end 530 is also oppositely mobile thereupon.The barometrical result of this scale formula and air pressure are the linear ratio relation, so testing result is accurate.This scale formula gas manometer is simple in structure, easy to assembly simultaneously, and preparation is simple.
In order to improve the barometrical precision of this scale formula and accuracy, cylindrical shell 200 is provided with plug 210, plug 210 is fixedly set in the end away from suction tude 100 of cylindrical shell 200, the other end of spring 400 is fixedly connected on plug 210, the other end of spring 400 accurately can be positioned plug 210 positions.
In sum, scale formula gas manometer has characteristics simple in structure, that detection is accurate, easy to prepare, with low cost.
Scale formula gas manometer air pump of the present utility model by scale formula gas manometer is set, is used for portable dam as tire pump or portable air pump, and not only volume is little but also the precision height, can improve the performance of air pump.
Should be noted that at last; above embodiment is only in order to the technical solution of the utility model to be described but not to the restriction of the utility model protection domain; although with reference to preferred embodiment the utility model has been done detailed description; those of ordinary skill in the art is to be understood that; can make amendment or be equal to replacement the technical solution of the utility model, and not break away from essence and the scope of technical solutions of the utility model.
Claims (10)
1. scale formula gas manometer air pump, be provided with the pump housing, the deep bid that is communicated with the pump housing, export tire connecting tube and the gas manometer that is communicated with respectively with deep bid, deep bid inputs to automobile tire with a part of gas that the pump housing produces by the tire connecting tube, another part gas inputs to gas manometer and carries out the air pressure detection, it is characterized in that:
Described gas manometer is set to scale formula gas manometer, and described scale formula gas manometer is provided with suction tude, cylindrical shell, piston, spring and driving component;
Described suction tude one end is communicated with described deep bid, and the described suction tude the other end is communicated with described cylindrical shell, and described piston seal is assemblied in an end of the close described suction tude of described cylindrical shell, and described spring is assemblied in described inner barrel;
Described driving component is provided with end of probe and indication end, and described end of probe is connected with described indication end, and described indication end passes described cylindrical shell and is used for carrying out the pressure indication at dial plate;
End of probe one end of described driving component is fixedlyed connected with described piston, an end butt of the other end of the end of probe of described driving component and described spring, the end butt away from described suction tude of the other end of described spring and described cylindrical shell.
2. scale formula gas manometer air pump according to claim 1, it is characterized in that: described cylindrical shell is provided with sliding-groove;
Described driving component also is provided with tube, and described tube one end is fixedlyed connected with described end of probe, and the described tube the other end is fixedlyed connected with described indication end;
Described tube is arranged in the described cylindrical shell, and described spring is assemblied in described tube inside, and described indication end passes described sliding-groove.
3. scale formula gas manometer air pump according to claim 2, it is characterized in that: described tube, described end of probe and described indication end are set to integrated formed structure.
4. scale formula gas manometer air pump according to claim 2, it is characterized in that: described end of probe is provided with the assembling plush copper, and described piston is provided with pilot hole, described assembling plush copper and described pilot hole sealing assembling.
5. scale formula gas manometer air pump according to claim 1, it is characterized in that: described suction tude and described cylindrical shell are set to integrated formed structure.
6. scale formula gas manometer air pump according to claim 5, it is characterized in that: described cylindrical shell is provided with plug, and described plug is fixedly set in the end away from described suction tude of described cylindrical shell.
7. scale formula gas manometer air pump according to claim 6, it is characterized in that: the other end of described spring is fixedly connected on described plug.
8. according to claim 5 or 6 described scale formula gas manometer air pumps, it is characterized in that: described cylindrical shell is provided with guide pillar, and described guide pillar is fixedlyed connected with described plug, and described spring housing is located at described guide pillar.
9. scale formula gas manometer air pump according to claim 1, it is characterized in that: also be provided with pointer, described pointer is fixedlyed connected with described indication end.
10. scale formula gas manometer air pump according to claim 1, it is characterized in that: described dial plate is set to the dial plate of even scale.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320115918 CN203114573U (en) | 2013-03-14 | 2013-03-14 | Scale type barometer air pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320115918 CN203114573U (en) | 2013-03-14 | 2013-03-14 | Scale type barometer air pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203114573U true CN203114573U (en) | 2013-08-07 |
Family
ID=48894924
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320115918 Expired - Fee Related CN203114573U (en) | 2013-03-14 | 2013-03-14 | Scale type barometer air pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203114573U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104637378A (en) * | 2015-03-09 | 2015-05-20 | 江村 | Simple barometer |
| TWI576514B (en) * | 2014-10-01 | 2017-04-01 | 周文三 | Improved air compressor |
| CN113202786A (en) * | 2021-06-03 | 2021-08-03 | 浙江尔格科技股份有限公司 | Oil-submersible pump turns to discernment structure |
| CN113279933A (en) * | 2021-07-26 | 2021-08-20 | 江苏明宇石油机械有限公司 | Pressurizing mechanism for oil exploitation |
-
2013
- 2013-03-14 CN CN 201320115918 patent/CN203114573U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI576514B (en) * | 2014-10-01 | 2017-04-01 | 周文三 | Improved air compressor |
| CN104637378A (en) * | 2015-03-09 | 2015-05-20 | 江村 | Simple barometer |
| CN113202786A (en) * | 2021-06-03 | 2021-08-03 | 浙江尔格科技股份有限公司 | Oil-submersible pump turns to discernment structure |
| CN113202786B (en) * | 2021-06-03 | 2022-02-11 | 浙江尔格科技股份有限公司 | Oil-submersible pump turns to discernment structure |
| CN113279933A (en) * | 2021-07-26 | 2021-08-20 | 江苏明宇石油机械有限公司 | Pressurizing mechanism for oil exploitation |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130807 Termination date: 20180314 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |