CN219348038U - Gas pressure measuring instrument - Google Patents
Gas pressure measuring instrument Download PDFInfo
- Publication number
- CN219348038U CN219348038U CN202320203812.0U CN202320203812U CN219348038U CN 219348038 U CN219348038 U CN 219348038U CN 202320203812 U CN202320203812 U CN 202320203812U CN 219348038 U CN219348038 U CN 219348038U
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- CN
- China
- Prior art keywords
- gear
- way pipeline
- rack
- gas pressure
- pointer
- 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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- 238000007789 sealing Methods 0.000 claims description 5
- 239000012634 fragment Substances 0.000 claims 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
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Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/30—Use of alternative fuels, e.g. biofuels
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- Measuring Fluid Pressure (AREA)
Abstract
The utility model discloses a gas pressure measuring instrument which comprises a three-way pipeline, a lower shell and an upper shell, wherein one side of a cavity formed in the upper shell and the lower shell is provided with the three-way pipeline, the inside of the three-way pipeline is communicated with the bottom end of an elastic sheet, the top end of the elastic sheet is connected with a connecting rod, the lower part of the connecting rod is connected with a rack, the lower part of the rack is meshed with a gear, and one side of the gear is provided with a pointer. According to the utility model, the elastic piece is connected with the three-way pipeline, so that gas is filled through the one-way valve, after the gas enters the three-way pipeline, the gas drives the elastic piece to move, the connecting rod at the top end of the elastic piece is transmitted to the rack, the rack drives the gear to rotate, and the rotation of the gear drives the pointer to rotate, so that the pointer displays a pressure value on the dial, and the pressure of an original to be measured can be accurately measured.
Description
Technical Field
The utility model relates to the technical field of gas pressure measuring instruments, in particular to a gas pressure measuring instrument.
Background
The gas pressure instrument is an instrument component capable of monitoring the pressure in real time, the specifications of instruments on the market are different, and with the development of technology, the gas pressure, temperature and flow instrument is increasingly improved.
The existing gas pressure instrument is easy to leak in the measuring process, and is inconvenient to measure the gas pressure accurately.
Therefore, a gas pressure measuring instrument is proposed against the above-described problems.
Disclosure of Invention
The utility model aims to provide a gas pressure measuring instrument which comprises a three-way pipeline, a lower shell and an upper shell, wherein one side of a cavity formed in the upper shell and the lower shell is provided with the three-way pipeline, the inside of the three-way pipeline is integrally connected with the bottom end of a spring plate, the top end of the spring plate is connected with a connecting rod, the lower part of the connecting rod is connected with a rack, the lower part of the rack is meshed with a gear, and one side of the gear is provided with a pointer.
Further, the upper part of the three-way pipeline is connected with the connecting hole through the sealing sleeve, and the lower part of the three-way pipeline is connected with the one-way valve.
Compared with the prior art, the utility model has the following beneficial effects:
according to the utility model, the elastic sheet is connected with the three-way pipeline, so that gas is filled through the one-way valve, after the gas enters the three-way pipeline, the gas pushes the elastic sheet to move, the connecting rod at the top end of the elastic sheet is transmitted to the rack, the rack drives the gear to rotate, and the rotation of the gear drives the pointer to rotate, so that the pointer displays a pressure value on the dial, and the pressure of an original to be measured can be accurately measured.
The tee pipeline is arranged in the cavities in the upper shell and the lower shell, the tee pipeline is integrally connected with the elastic sheet, and the upper part of the tee pipeline is connected with the connecting hole through the sealing sleeve, so that the tightness of the device is ensured.
Drawings
FIG. 1 is a schematic view of the external structure of the present utility model;
FIG. 2 is a schematic view of the internal structure of the present utility model;
fig. 3 is a schematic structural view of the spring plate of the present utility model.
Reference numerals and names in the drawings are as follows:
1. a three-way pipe; 2. a lower housing; 3. a one-way valve; 4. a connection hole; 5. sealing sleeve; 6. a spring plate; 7. a connecting rod; 8. a rack; 9. a gear; 10. a pointer; 11. an upper housing; 12. a dial; 13. and a watch cover.
Detailed Description
As shown in fig. 1-3, the gas pressure measuring instrument provided by the utility model comprises a three-way pipeline 1, a lower shell 2 and an upper shell 11, wherein one side of a cavity formed in the upper shell 11 and the lower shell 2 is provided with the three-way pipeline 1, the inside of the three-way pipeline 1 is integrally connected with the bottom end of a spring plate 6, the top end of the spring plate 6 is connected with a connecting rod 7, the lower part of the connecting rod 7 is connected with a rack 8, the lower part of the rack 8 is meshed with a gear 9, and one side of the gear 9 is provided with a pointer 10.
Specifically, the upper part of the three-way pipeline 1 is connected with the connecting hole 4 through the sealing sleeve 5, the lower part of the three-way pipeline 1 is connected with the one-way valve 3,
specifically, the dial 12 is provided on the front surface of the outer part of the upper housing 11 on the side away from the three-way pipe 1.
Specifically, the pointer 10 is disposed on the front surface of the outer portion of the upper housing 11, and the inside of the pointer 10 is connected to the gear 9.
Working principle: the check valve 3 is connected with the gas pipeline, the connecting hole 4 is connected with the original piece to be measured, gas is firstly filled through the check valve 3, after the gas enters the three-way pipeline 1, the gas pushes the elastic sheet 6 to move, the connecting rod 7 at the top end of the elastic sheet 6 is transmitted to the rack 8, the rack 8 drives the gear 9 to rotate, the gear 9 rotates to drive the pointer 10 to rotate, the pointer 10 displays a pressure value on the dial 12, and accurate measurement is convenient to carry out on the pressure of the original piece to be measured.
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Claims (4)
1. The utility model provides a gas pressure measuring instrument, includes three-way pipeline (1), lower casing (2), goes up casing (11), its characterized in that: the utility model discloses a three-way pipeline structure, including casing (2) and gear (9), casing (11) and casing (2) are inside to be provided with tee bend pipeline (1) in cavity one side that forms down, tee bend pipeline (1) is inside to be connected with shell fragment (6) bottom an organic whole, shell fragment (6) top is connected with connecting rod (7), connecting rod (7) below is connected with rack (8), rack (8) below and gear (9) meshing, one side of gear (9) is provided with pointer (10).
2. A gas pressure gauge as claimed in claim 1, wherein: the upper part of the three-way pipeline (1) is connected with the connecting hole (4) through the sealing sleeve (5), and the lower part of the three-way pipeline (1) is connected with the one-way valve (3).
3. A gas pressure gauge as claimed in claim 1, wherein: a dial plate (12) is arranged on the front surface of the outer part of the upper shell (11) on one side, which is far away from the three-way pipeline (1).
4. A gas pressure gauge as claimed in claim 1, wherein: the pointer (10) is arranged on the front surface of the outer part of the upper shell (11), and the inner part of the pointer (10) is connected with the gear (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320203812.0U CN219348038U (en) | 2023-02-14 | 2023-02-14 | Gas pressure measuring instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320203812.0U CN219348038U (en) | 2023-02-14 | 2023-02-14 | Gas pressure measuring instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219348038U true CN219348038U (en) | 2023-07-14 |
Family
ID=87111693
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320203812.0U Active CN219348038U (en) | 2023-02-14 | 2023-02-14 | Gas pressure measuring instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219348038U (en) |
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2023
- 2023-02-14 CN CN202320203812.0U patent/CN219348038U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230831 Address after: 230000 No.9 Lujiang Road, Luyang District, Hefei City, Anhui Province Patentee after: Anhui Provincial Hospital (the First Affiliated Hospital of USTC) Address before: 230071 Collective household at Bijiashan Hengdao, Juyun Road, Shushan District, Hefei, Anhui Province Patentee before: Wang Sheng |
|
| TR01 | Transfer of patent right |