CN207248392U - Warn three pointer pressure gauges - Google Patents
Warn three pointer pressure gauges Download PDFInfo
- Publication number
- CN207248392U CN207248392U CN201721181311.8U CN201721181311U CN207248392U CN 207248392 U CN207248392 U CN 207248392U CN 201721181311 U CN201721181311 U CN 201721181311U CN 207248392 U CN207248392 U CN 207248392U
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- China
- Prior art keywords
- pin
- adjusting knob
- lower limit
- warning
- upper limit
- Prior art date
- 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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Abstract
It the utility model is related to pressure gauge field, disclose a kind of three pointer pressure gauges of warning, it is located at transparent outer cover, the index dial in housing, the pressure detecting assembly positioned at the index dial back side, positive and the indicating value pin being connected with the pressure detecting assembly and the connector being connected with the pressure detecting assembly positioned at index dial of housing side including housing, further includes the positive upper limit warning pin of the index dial in the housing and lower limit warning pin；Upper limit warning pin adjusting knob and lower limit warning pin adjusting knob are provided with the middle part of the transparent outer cover, the upper and lower limit warning pin is fixedly connected with upper and lower limit warning pin adjusting knob respectively.Since the upper limit warns pin and lower limit warning pin to set suitable pressure limit according to the change of pressure value, warned, therefore the pressure gauge applicability of the utility model is more preferable, can be suitably used for various working.
Description
Technical field
It the utility model is related to pressure gauge field, more particularly to a kind of warning adjustable pressure gauge of scope.
Background technology
Pressure gauge refers to using flexible member as sensing element, measure and indicate the instrument higher than environmental pressure, using extremely
Generally, it is almost throughout all industrial flow and scientific research field.In heat distribution pipe network, oil gas transmission, water and air supply system, vehicle
The fields such as maintenance factory shop are seen everywhere.Especially in industrial stokehold and technology measurement process, due to mechanical compression
The elastic sensing element of table has very high mechanical strength and the characteristic such as convenient for production so that mechanical compression table obtains more next
More it is widely applied.
In industrial circle, pressure gauge is used for the pressure inside detection device, is to prevent security incident, damage equipment
Essential instrument.Current pressure gauge is usually utilized on dial plate and is distinguished with color to serve as warning,
To represent different pressure conditions, such as with green represent that pressure is normal, yellow represents that pressure anomaly, red represent that pressure surpasses
Mark, pointer, which refers to then to correspond in a certain color region, represents corresponding pressure condition.
The above-mentioned mode for leaning against progress subregion of tinting on dial plate, since it is fixed, unadjustable to the subregion of pressure
, therefore it is only applicable to specific place, and do not have universality.For example, in commercial Application, same pipeline is not sometimes
Same time and differs its normally-pressured neighbor value, or even deviation is larger, therefore the pressure gauge that above-mentioned pressure subregion is fixed seems
More chicken ribs, and do not apply to.
Utility model content
The defects of for above-mentioned pressure gauge, technical problem to be solved in the utility model are to provide a kind of pressure subregion model
Enclose adjustable pressure gauge.
Technical solution is used by the utility model solves its technical problem：Warn three pointer pressure gauges, including housing,
Transparent outer cover positioned at housing side, the index dial in housing, the pressure detecting assembly positioned at the index dial back side, positioned at point
Scale front and the indicating value pin being connected with the pressure detecting assembly and the connector being connected with the pressure detecting assembly, also
Including the positive upper limit warning pin of index dial and lower limit warning pin in the housing；It is provided with the middle part of the transparent outer cover
The upper limit warns pin adjusting knob and lower limit warning pin adjusting knob, and the upper and lower limit warning pin warns pin with the upper and lower limit respectively
Adjusting knob is fixedly connected.
Further, the lower limit warn pin adjusting knob through the transparent outer cover and with its clearance fit,
The upper limit warn pin adjusting knob through the lower limit warning pin adjusting knob and with its clearance fit.
Further, between the transparent outer cover and index dial, lower limit warning pin adjusting knob and upper
Limit warning pin adjusting knob has first step and second step respectively；The lower limit warning pin and upper limit warning pin covers respectively
And if it is riveted on the first step and second step.
Further, the first sealing ring is provided between the transparent outer cover and lower limit warning pin adjusting knob, it is described
Lower limit warning pin adjusting knob and the upper limit warning pin adjusting knob between be provided with the second sealing ring.
Further, the surface of the upper limit warning pin adjusting knob is provided with yi word pattern groove.
Further, the indicating value pin, upper limit warning pin and lower limit warning pin scribble permanent light agent, described point
Permanent light agent is also coated with the graduation mark of scale.
As shown from the above technical solution, the pressure gauge of the utility model instead of traditional by tinting point with warning pin
The mode in area, therefore according to different operating modes, the value of upper and lower limit warning pin meaning can be correspondingly adjusted by adjusting knob,
To obtain required pressure subregion（It is exceeded to divide into normal pressure, pressure anomaly and pressure）.
The beneficial effects of the utility model are：（1）Since the upper limit warns pin and lower limit warning pin can be according to the change of pressure value
Change and suitable pressure limit is set, warned, therefore the pressure gauge applicability of the utility model is preferable, can be suitably used for a variety of works
Condition；（2）Since the graduation mark of indicating value pin, warning pin and index dial scribbles luminous agent, can be clearly seen that in the dark
Indicated value and warning value, solve field without the problem of under the working condition of illumination, pressure gauge warns and reading is inconvenient.
Brief description of the drawings
Fig. 1 is the structure diagram of the utility model wherein preferred embodiment；
Fig. 2 is the left view of Fig. 1；
Fig. 3 is the half sectional view of Fig. 2；
Fig. 4 is the scheme of installation of adjusting knob and warning pin in Fig. 1；
Fig. 5 is the outline drawing of Fig. 4；
In figure mark for：1- housings, 2- transparent outer covers, 3- index dials, 4- indicating value pins, 5- connectors, 6- upper limits warning pin, 7-
Lower limit warning pin, 8- upper limits warning pin adjusting knob, 9- lower limits warning pin adjusting knob, 10- first steps, 11- second steps,
The first sealing rings of 12-, the second sealing rings of 13-, 14- yi word pattern grooves, 15- C-spring pipes, 16- connecting rods, 17- gear drive machines
Structure, 18- indicating value devices.
Embodiment
The utility model is described in further detail with reference to specific embodiment, but the embodiment party of the utility model
Formula not limited to this.
As Figure 1-Figure 5, the three pointer pressure gauge of warning of the utility model, including housing 1, positioned at 1 side of housing
Transparent outer cover 2, the index dial 3 in housing 1, the pressure detecting assembly positioned at 3 back side of index dial, positioned at the front of index dial 3
And the indicating value pin 4 being connected with the pressure detecting assembly and the connector 5 being connected with the pressure detecting assembly.The pressure
Power detection components include C-spring pipe 15, connecting rod 16, gear drive 17 and indicating value device 18, wherein, C-spring pipe 15
Interior fluid chamber is tightly connected by the flow channel for liquids in an attaching nut and connector 5, and the other end is connected to by sealing nut
One end of connecting rod 16, the other end of connecting rod 16 are then connected with gear drive 17, and gear drive 17 is filled by indicating value again
18 are put with the indicating value pin 4 to be connected.During pressure detecting, C-spring pipe 15 under pressure, produces elastic deformation and causes pipe
End movement, is delivered to gear drive 17 by connecting rod 16, is amplified by gear drive 17, pass to indicating value device
18, then by indicating value pin 4 pressure value is indicated in 3 upper deflecting of index dial.
Further include positioned at the 3 positive upper limit of index dial warning pin 6 in the housing 1 and lower limit warning pin 7.It is described transparent outer
The middle part of lid 2 is provided with upper limit warning pin adjusting knob 8 and lower limit warning pin adjusting knob 9, and the upper and lower limit warns pin 6,7
It is fixedly connected respectively with upper and lower limit warning pin adjusting knob 8,9.
Specifically, described lower limit warning pin adjusting knob 9 through the transparent outer cover 2 and with its clearance fit,
Described upper limit warning pin adjusting knob 8 through the lower limit warning pin adjusting knob 9 and with its clearance fit；Positioned at institute
Between the transparent outer cover 2 and index dial 3 stated, lower limit warning pin adjusting knob 9 and upper limit warning pin adjusting knob 8 are distinguished
With first step 10 and second step 11, lower limit warning pin 7 and upper limit warning pin 6 be arranged respectively and be riveted on this
On one step 10 and second step 11（As shown in Figure 1 and Figure 4）, thus the rotation of upper and lower limit warning pin 6,7 is respectively by upper, limit
Warn pin adjusting knob 8,9 to control, do not interfere with each other；It is provided between the transparent outer cover 2 and lower limit warning pin adjusting knob 9
First sealing ring 12, which is placed on lower limit warning pin adjusting knob 9 and close-fitting transparent outer cover 2, for sealing
Gap between lower limit warning pin adjusting knob 9 and transparent outer cover 2, lower limit warning pin adjusting knob 9 are warned with the upper limit
The second sealing ring 13 is provided between pin adjusting knob 8, which is placed on upper limit warning pin adjusting knob 8 and tight
The end face of the first step 10 of lower limit warning pin adjusting knob 9 is pasted, is warned for sealing upper limit warning pin adjusting knob 8 with lower limit
Gap between pin adjusting knob 9,12 and second sealing ring 13 of the first sealing ring can be effectively prevented from warning pin adjusting knob
8th, at 9 leakage situation；In order to effectively distinguish upper and lower limit warning pin 6,7, upper limit warning pin 6 is usually designed as red, by under
Limit warning pin 7 is designed as green.
In addition, the surface of the upper limit warning pin adjusting knob 8 is provided with yi word pattern groove 14, a word screw thus can be used
The instruments such as knife rotation upper limit warning pin adjusting knob 8, you can upper limit warning pin 6 is adjusted；The adjusting of lower limit warning pin 7 is then
It is to warn pin adjusting knob 9 to be adjusted by turn lower limit.
Therefore, the pressure gauge of the utility model can rotate upper and lower respectively according to different pressure values in actual use
Limit warning pin 6,7, sets suitable pressure limit, is warned, be applicable to various working.
In addition, in order to solve field without illumination working condition under, pressure gauge warning and reading it is inconvenient the problem of, this reality
Permanent light agent is scribbled on indicating value pin 4, upper limit warning pin 6 and lower limit warning pin 7 with new, in the scale of index dial 3
Permanent light agent is also coated with line, so as to night reading.Wherein, the luminous agent on indicating value pin 4 and warning pin 6,7 can be only
Smeared in needle point or smear luminous line etc. along the length direction of pin, as long as meeting that night is high-visible.
Claims (6)
1. three pointer pressure gauges are warned, including housing（1）, positioned at housing（1）The transparent outer cover of side（2）, positioned at housing（1）It is interior
Index dial（3）, positioned at index dial（3）The pressure detecting assembly at the back side, positioned at index dial（3）Front and with the pressure detecting
The indicating value pin that component is connected（4）And the connector being connected with the pressure detecting assembly（5）, it is characterised in that：Further include and be located at
The housing（1）Interior index dial（3）The positive upper limit warns pin（6）Pin is warned with lower limit（7）；The transparent outer cover（2）In
Portion is provided with upper limit warning pin adjusting knob（8）Pin adjusting knob is warned with lower limit（9）, the upper and lower limit warning pin（6、7）Point
Pin adjusting knob is not warned with the upper and lower limit（8、9）It is fixedly connected.
2. three pointer pressure gauges of warning according to claim 1, it is characterised in that：The lower limit warning pin adjusting knob
（9）Through the transparent outer cover（2）And warn pin adjusting knob with its clearance fit, the upper limit（8）Through institute
The lower limit warning pin adjusting knob stated（9）And with its clearance fit.
3. three pointer pressure gauges of warning according to claim 2, it is characterised in that：Positioned at the transparent outer cover（2）With
Index dial（3）Between, lower limit warning pin adjusting knob（9）Pin adjusting knob is warned with the upper limit（8）Have first respectively
Step（10）And second step（11）；The lower limit warning pin（7）Pin is warned with the upper limit（6）Be arranged respectively and be riveted on this
One step（10）And second step（11）On.
4. three pointer pressure gauges of warning according to claim 3, it is characterised in that：The transparent outer cover（2）With lower limit
Warn pin adjusting knob（9）Between be provided with the first sealing ring（12）, described lower limit warning pin adjusting knob（9）Warned with the upper limit
Show pin adjusting knob（8）Between be provided with the second sealing ring（13）.
5. three pointer pressure gauges of warning according to claim 4, it is characterised in that：The upper limit warns pin adjusting knob
（8）Surface be provided with yi word pattern groove（14）.
6. the three pointer pressure gauge of warning according to any one in claim 1-5, it is characterised in that：The indicating value pin
(4), upper limit warning pin（6）Pin is warned with lower limit（7）Scribble permanent light agent, the index dial（3）Graduation mark on
Scribble permanent light agent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721181311.8U CN207248392U (en) | 2017-09-15 | 2017-09-15 | Warn three pointer pressure gauges |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721181311.8U CN207248392U (en) | 2017-09-15 | 2017-09-15 | Warn three pointer pressure gauges |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207248392U true CN207248392U (en) | 2018-04-17 |
Family
ID=61888604
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721181311.8U Expired - Fee Related CN207248392U (en) | 2017-09-15 | 2017-09-15 | Warn three pointer pressure gauges |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207248392U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112945456A (en) * | 2019-11-26 | 2021-06-11 | 华记科技有限公司 | Pressure abnormity and interval display structure of pressure gauge |
-
2017
- 2017-09-15 CN CN201721181311.8U patent/CN207248392U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112945456A (en) * | 2019-11-26 | 2021-06-11 | 华记科技有限公司 | Pressure abnormity and interval display structure of pressure gauge |
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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: 20180417 Termination date: 20210915 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |