CN203224330U - Pressure measuring structure with pressure release valve - Google Patents
Pressure measuring structure with pressure release valve Download PDFInfo
- Publication number
- CN203224330U CN203224330U CN 201320284783 CN201320284783U CN203224330U CN 203224330 U CN203224330 U CN 203224330U CN 201320284783 CN201320284783 CN 201320284783 CN 201320284783 U CN201320284783 U CN 201320284783U CN 203224330 U CN203224330 U CN 203224330U
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- China
- Prior art keywords
- channel
- pressure
- inflatable
- locked
- tooth part
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- 125000003003 spiro group Chemical group 0.000 claims description 19
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 7
- 229920006395 saturated elastomer Polymers 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
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- Safety Valves (AREA)
- Measuring Fluid Pressure (AREA)
Abstract
A pressure measuring structure with a pressure release valve mainly comprises a tubular body, a switch button and a pressure release button which are provided with a backstop, and a pressure gauge. The body is provided with an air inlet and an air outlet, a first channel, a second channel and a third channel are arranged between the air inlet and the air outlet, the switch button is locked in the first channel, the pressure relief button is locked in the second channel, and the pressure gauge is locked in the third channel. The air inlet of the body is connected with the air charging device, the air outlet of the body is connected with the object to be charged, the object to be charged is charged through the air outlet of the air charging device when the switch button is opened, the pressure value is observed through the pressure gauge, and when the object to be charged reaches a proper pressure value, the pressure relief valve is opened to release redundant air through the second channel of the body, so that the object to be charged is kept in a stable charging state.
Description
Technical field
A kind of pressure survey structure of tool blowdown valve, especially refer to a kind of for connecting the inflation of pump-up device and inflatable substrate formation, and can measure the force value of object to be inflatable, when object to be inflatable reaches suitable pressure, air is disengaged by body, and then make the object to be inflatable maintenance stablize the pressure survey structure of the tool blowdown valve of inflated condition.
Background technology
Press; The tire of general as vehicles such as bicycle or other article etc. object to be inflatable when inflating, common pump-up device is connected in the valve of tire with body, directly air is poured in the tire by pump-up device.Because the air capacity that pours into involves the elasticity of tire, too much or very few neither suitable, and force value can't be learnt by the outside, therefore, the user usually in inflate finish after, touch or place valve to see with pressure gauge with hand and look force value, not only inconvenient in trouble and the operation, and too much air pressure can't suitably discharge, and makes object to be inflatable be difficult to the inflated condition that keeps stable.In view of this applicant through constantly studying, testing, satisfies the pressure survey structure of a kind of tool blowdown valve of germinating improvement, make object to be inflatable in full fashionable, air is disengaged by relief hole, make object to be inflatable keep stable inflated condition, and then make charge operation more convenient.
The utility model content
Fundamental purpose of the present utility model, namely providing a kind of pressure survey structure of tool blowdown valve, constitute inflation for connecting pump-up device and object to be inflatable, and can be by the apparent force value of looking of pressure, when object to be inflatable reaches this force value, air is disengaged by body, and then make object to be inflatable keep stable inflated condition.
The pressure survey structure of aforesaid tool blowdown valve comprises the body of tubulose, the release knob that is provided with non-return piece and pressure release button, and a tensimeter.Wherein, this body is provided with inlet, outlet, is provided with first, second passage and third channel between inlet, outlet, in the sealed release knob of first passage, and in the sealed pressure release button of second channel, and in the sealed tensimeter of third channel.Connect aerating device in order to do the air intake opening by body, and by gas outlet connection object to be inflatable, when opening, object to be inflatable is inflated through the gas outlet by aerating device release knob, and by the apparent force value of looking of pressure, when object to be inflatable reaches suitable force value, unnecessary air is disengaged the blowdown valve unlatching by the body second channel, and then make object to be inflatable keep stable inflated condition.
The pressure survey structure of aforesaid tool blowdown valve, wherein first, second passage and the third channel of body are respectively equipped with screw thread in the end, and for the non-return piece of being located at release knob and pressure release button, and tensimeter is sealed.
Particularly, the utility model provides a kind of pressure survey structure of tool blowdown valve, comprise: body, in a tubular form, it is provided with air intake opening and gas outlet, in between air intake opening and gas outlet, be provided with first passage, second channel and third channel, and be respectively equipped with screw thread in the end of this first passage, second channel and third channel; Release knob is locked in a check spare, is provided with spiro tooth part in check spare, for the end that is locked on first passage; The pressure release button is locked in a check spare, is provided with spiro tooth part in check spare, for the end that is locked on second channel; Tensimeter is provided with a pedestal, is provided with spiro tooth part in pedestal, for the end that is locked on third channel; Connect aerating device in order to do the air intake opening by body, and by gas outlet connection object to be inflatable, when release knob is opened, object to be inflatable is inflated through the gas outlet by aerating device, and by the apparent force value of looking of pressure, when object to be inflatable reaches suitable force value, the pressure release button opened unnecessary air is disengaged by the body second channel, and then make object to be inflatable keep stable inflated condition.
Preferably, the pressure survey structure of described tool blowdown valve, release knob is provided with spring pin in spiro tooth part, to constitute the location of check spare.
Preferably, the pressure survey structure of described tool blowdown valve, the pressure release button lies in spiro tooth part and is provided with spring pin, to constitute the location of check spare.
The utility model is with body and release knob and the pressure release button of tubulose, cooperate non-return piece to constitute the pressure survey structure of tool blowdown valve, constitute inflation for connecting pump-up device and object to be inflatable, and can be in object to be inflatable when saturated, air pressure relief is disengaged, preventing that excessively inflation from causing object to be inflatable to damage, so make the operation of inflation more simple and easy, convenient.
Description of drawings
Fig. 1 is stereographic map of the present utility model.
Fig. 2 is cut-open view of the present utility model.
Fig. 3 and Fig. 3 A are that illustration is implemented in inflation of the present utility model.
Fig. 4 is that illustration is implemented in pressure release of the present utility model.
The main element symbol description
1: body
11: air intake opening
12: the gas outlet
13: first passage
14: second channel
15: third channel
2: release knob
21: check spare
22: spiro tooth part
23: spring pin
3: the pressure release button
31: check spare
32: spiro tooth part
33: spring pin
4: tensimeter
41: pedestal
42: spiro tooth part
43: spring pin
5: aerating device
6: body
7: joint
Embodiment
Please consult Fig. 1 and Fig. 2 simultaneously, be stereographic map of the present utility model and cut-open view.As shown in the figure, the utility model comprises body 1, release knob 2 and the pressure release button 3 of tubulose, and a tensimeter 4.Wherein, this body 1 is provided with air intake opening 11 and gas outlet 12, is provided with first passage 13, second channel 14 and third channel 15, and is respectively equipped with screw thread in the end of this first passage 13, second channel 14 and third channel 15 in inlet, outlet 11,12;
This release knob 2 is locked in a check spare 21, is provided with spiro tooth part 22 in check spare 21, for the end that is locked on first passage 13, and is provided with spring pin 23 in spiro tooth part 22;
This pressure release button 3 is locked in a check spare 31, is provided with spiro tooth part 32 in check spare 31, for the end that is locked on second channel 14, and is provided with spring pin 33 in spiro tooth part 32;
This tensimeter 4 is provided with a pedestal 41, is provided with spiro tooth part 42 in pedestal 41, for the end that is locked on third channel 15, and is provided with spring pin 43 in spiro tooth part 42;
By the combination of aforementioned components, constitute the pressure survey structure of tool blowdown valve.Connect aerating device 5 (originally being embodied as gas cylinder) in order to do the air intake opening 11 by body 1, and by gas outlet 12 connection objects to be inflatable, when release knob 2 is opened by aerating device 5 12 pairs of objects to be inflatable inflations through the gas outlet, and look force value by tensimeter 4 sights, when object to be inflatable reaches suitable force value, unnecessary air is disengaged 3 unlatchings of pressure release button by body 1 second channel 14, make object to be inflatable keep stable inflated condition, and then prevent that excessively inflation from causing object to be inflatable to damage.
Please consult Fig. 3 and Fig. 3 A simultaneously, for illustration is implemented in inflation of the present utility model.As shown in the figure, the utility model is when using, the air intake opening 11 of body 1 is connected aerating device 5, and connect objects to be inflatable by gas outlet 12 with body 6 and joint 7, this release knob 2 and pressure release button 3 are all and close under normal condition, make check spare 21 be jammed in gas outlet 12,31 of check spares are jammed in second channel 14.And when release knob 2 is opened, this check spare 21 moves up and detaches gas port 12, makes the air of aerating device 5 by first passage 13, and 12 inflate to object to be inflatable through the gas outlet, and flow to tensimeter 4 via third channel 15, seen by tensimeter 4 for the user and look force value.Wherein, this check spare 21 constitutes the location by spring pin 23 when opening.
See also Fig. 4, for illustration is implemented in pressure release of the present utility model.As shown in the figure, when object to be inflatable when reaching the force value that sets, the user can open pressure release button 3, make non-return piece 31 break away from second channel 14, because object to be inflatable is full closing, therefore, air will be disengaged through check spare 31 and the space of screw thread by second channel 14, and then make object to be inflatable be kept stable inflated condition, cause object to be inflatable to damage to prevent excessively inflation.Wherein, this check spare 31 constitutes the location by spring pin 33 when opening.
Aforementioned each embodiment only be explanation preferred embodiments of the present utility model, and unrestricted scope of the present utility model is all via modifying slightly, changing, and does not still lose main idea of the present utility model place, does not also take off spiritual category of the present utility model.
In sum, the utility model is with body and release knob and the pressure release button of tubulose, cooperate non-return piece to constitute the pressure survey structure of tool blowdown valve, constitute inflation for connecting pump-up device and object to be inflatable, and can be in object to be inflatable when saturated, air pressure relief is disengaged, causes object to be inflatable to damage to prevent excessively inflation, so make the operation of inflation more simple and easy, convenient.Be the design of a practicality, really belong to the utility model of all novelties, for propose the application of patent in accordance with the law, pray the auditor and examined, grant quasi patent early, to feeling moral just.
Claims (3)
1. the pressure survey structure of a tool blowdown valve is characterized in that, comprises:
Body, in a tubular form, it is provided with air intake opening and gas outlet, is provided with first passage, second channel and third channel between air intake opening and gas outlet, and is respectively equipped with screw thread in the end of this first passage, second channel and third channel;
Release knob is locked in a check spare, is provided with spiro tooth part in check spare, for the end that is locked on first passage;
The pressure release button is locked in a check spare, is provided with spiro tooth part in check spare, for the end that is locked on second channel;
Tensimeter is provided with a pedestal, is provided with spiro tooth part in pedestal, for the end that is locked on third channel;
Connect aerating device in order to do the air intake opening by body, and by gas outlet connection object to be inflatable, when release knob is opened, object to be inflatable is inflated through the gas outlet by aerating device, and by the apparent force value of looking of pressure, when object to be inflatable reaches suitable force value, the pressure release button opened unnecessary air is disengaged by the body second channel, and then make object to be inflatable keep stable inflated condition.
2. the pressure survey structure of tool blowdown valve as claimed in claim 1 is characterized in that release knob is provided with spring pin in spiro tooth part, to constitute the location of check spare.
3. the pressure survey structure of tool blowdown valve as claimed in claim 1 is characterized in that, the pressure release button lies in spiro tooth part and is provided with spring pin, to constitute the location of check spare.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW101222859 | 2012-11-26 | ||
| TW101222859U TWM450726U (en) | 2012-11-26 | 2012-11-26 | Pressure measurement structure with pressure relief valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203224330U true CN203224330U (en) | 2013-10-02 |
Family
ID=48801070
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320284783 Expired - Fee Related CN203224330U (en) | 2012-11-26 | 2013-05-22 | Pressure measuring structure with pressure release valve |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN203224330U (en) |
| TW (1) | TWM450726U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105092144A (en) * | 2014-05-16 | 2015-11-25 | 侨雄实业股份有限公司 | Barometer capable of measuring and releasing pressure |
| CN109307152A (en) * | 2017-07-28 | 2019-02-05 | 极点股份有限公司 | Gas-filled joint with safety device and combination of gas-filled joint and high-pressure gas cylinder |
-
2012
- 2012-11-26 TW TW101222859U patent/TWM450726U/en not_active IP Right Cessation
-
2013
- 2013-05-22 CN CN 201320284783 patent/CN203224330U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105092144A (en) * | 2014-05-16 | 2015-11-25 | 侨雄实业股份有限公司 | Barometer capable of measuring and releasing pressure |
| CN109307152A (en) * | 2017-07-28 | 2019-02-05 | 极点股份有限公司 | Gas-filled joint with safety device and combination of gas-filled joint and high-pressure gas cylinder |
| CN109307152B (en) * | 2017-07-28 | 2021-07-23 | 极点股份有限公司 | Gas-filled joint with safety device and combination of gas-filled joint and high-pressure gas cylinder |
Also Published As
| Publication number | Publication date |
|---|---|
| TWM450726U (en) | 2013-04-11 |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131002 Termination date: 20160522 |