CN220039685U - Straight pipe type eccentric pressure gauge - Google Patents
Straight pipe type eccentric pressure gauge Download PDFInfo
- Publication number
- CN220039685U CN220039685U CN202220867616.9U CN202220867616U CN220039685U CN 220039685 U CN220039685 U CN 220039685U CN 202220867616 U CN202220867616 U CN 202220867616U CN 220039685 U CN220039685 U CN 220039685U
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- pressure gauge
- pointer
- valve seat
- type eccentric
- eccentric pressure
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- 230000005540 biological transmission Effects 0.000 claims description 4
- 239000000463 material Substances 0.000 abstract description 6
- 238000000034 method Methods 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 description 7
- 238000012545 processing Methods 0.000 description 7
- 238000009434 installation Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model discloses a straight pipe type eccentric pressure gauge which comprises a watchcase, a Bowden tube, a movement, a dial, a pointer shaft and a pointer, wherein the Bowden tube, the dial, the pointer shaft and the pointer are arranged in the watchcase, the Bowden tube is arranged below the dial, the Bowden tube is connected with a valve seat fixed on the watchcase, the free end of the Bowden tube is connected with the pointer shaft through a linkage mechanism, the pointer is arranged at the top end of the pointer shaft, a connecting pipe is arranged on the valve seat, the connecting pipe and the valve body are positioned on the same axis, and the straight pipe type eccentric pressure gauge can reduce the whole volume of the valve seat, so that the material cost is reduced, and meanwhile, the straight pipe type eccentric pressure gauge is convenient to process.
Description
Technical Field
The utility model relates to the technical field of pressure gauges, in particular to a straight pipe type eccentric pressure gauge.
Background
The pressure gauge is a meter which takes an elastic element as a sensitive element and measures and indicates the pressure higher than the ambient pressure, is very common in application, and almost extends to all industrial processes and scientific research fields. Is widely visible in the fields of heating power pipe networks, oil and gas transmission, water and gas supply systems, vehicle maintenance factories, shops and the like. In particular, in the industrial process control and technical measurement process, the mechanical pressure gauge is increasingly widely used due to the characteristics of high mechanical strength, convenient production and the like of the elastic sensitive element of the mechanical pressure gauge.
The existing pressure gauge is provided with a valve seat and a connecting pipe, the valve seat and the connecting pipe are usually integrally formed, the valve seat is usually arranged eccentrically to the pressure gauge in the traditional pressure gauge, and the connecting pipe is usually arranged at the axial center of the pressure gauge for convenient installation and use, so that a pipeline is additionally arranged between the connecting pipe and the valve seat for connecting the two; such setting mode leads to the whole volume of disk seat great, and material cost is high, and because the shape of disk seat is irregular, the processing degree of difficulty is higher, and processing cost is high.
Disclosure of Invention
In order to overcome the defects in the prior art, the utility model aims to provide the straight pipe type eccentric pressure gauge, which can reduce the whole volume of a valve seat, thereby reducing the material cost and facilitating the processing.
The utility model adopts the following technical scheme:
the utility model provides a straight tube type eccentric pressure gauge, includes the watchcase and install in Bowden tube, core, calibrated scale, pointer axle and pointer in the watchcase, the below of calibrated scale is provided with the Bowden tube, the Bowden tube with be fixed in the disk seat of watchcase is connected, the free end of Bowden tube with the pointer axle passes through link gear and is connected, the pointer install in pointer axle top, be provided with the connecting pipe on the disk seat, the connecting pipe with the disk seat is in on the same axis.
Further, the outer surface of the connecting pipe is provided with external threads.
Further, a capillary tube is mounted on the connecting tube.
Further, two fixing holes are formed in the valve seat, the connecting pipe is arranged between the two fixing holes, and through holes corresponding to the two fixing holes are formed in the watchcase.
Further, an annular groove is formed in the valve seat, and the connecting pipe is arranged at the center of the annular groove.
Further, the linkage mechanism comprises a connecting rod, a sector gear and a sector wheel shaft, wherein the sector gear is rotatably arranged on the sector wheel shaft and meshed with a transmission gear assembled on the pointer shaft, the sector gear is hinged with the connecting rod relative to the other end provided with teeth, and the other end of the connecting rod is hinged with the free end of the Bowden tube.
Further, an oil filling hole is formed in the side face of the watchcase, and an oil plug is arranged in the oil filling hole.
Compared with the prior art, the utility model has the beneficial effects that:
according to the utility model, the connecting pipe and the watchcase are eccentrically arranged, so that the whole volume of the valve seat can be reduced, materials are saved, and compared with the traditional mode of eccentrically arranging the valve seat and the connecting pipe, the mode of arranging the connecting pipe on the same axis of the valve seat is convenient for processing and manufacturing the valve seat, the manufacturing cost is saved, and the processing efficiency is improved.
Drawings
FIG. 1 is a schematic diagram of a straight tube type eccentric pressure gauge;
FIG. 2 is a cross-sectional view of a straight tube type eccentric pressure gauge of the present utility model;
FIG. 3 is a schematic view of a valve seat of a straight pipe type eccentric pressure gauge;
FIG. 4 is a schematic view of another angle of a valve seat of a straight pipe type eccentric pressure gauge according to the present utility model;
FIG. 5 is a partial cross-sectional view of a straight tube eccentric pressure gauge valve seat of the present utility model;
the diagram is: 1. a watch case; 2. a bourdon tube; 3. a movement; 4. a dial; 5. a pointer; 6. a valve seat; 601. a fixing hole; 602. an annular groove; 7. a connecting pipe; 8. and a connecting rod.
Detailed Description
The present utility model will be further described with reference to the accompanying drawings and detailed description, wherein it is to be understood that, on the premise of no conflict, the following embodiments or technical features may be arbitrarily combined to form new embodiments.
As shown in fig. 1-5, the utility model discloses a straight pipe type eccentric pressure gauge, which comprises a watchcase 1, a bourdon pipe 2, a movement 3, a dial 4, a pointer 5 shaft and a pointer 5, wherein the bourdon pipe 2, the pointer 5 shaft and the pointer 5 are arranged in the watchcase 1, the bourdon pipe 2 is arranged below the dial 4 and is connected with a valve seat 6 fixed on the watchcase 1, the free end of the bourdon pipe 2 is connected with the pointer 5 shaft through a linkage mechanism, the pointer 5 is arranged at the top end of the pointer 5 shaft, a connecting pipe 7 is arranged on the valve seat 6, and the connecting pipe 7 and the valve seat 6 are positioned on the same axis.
When the device is used, the connecting pipe 7 is connected with the device, so that gas in the device can enter the Bowden tube 2 through the connecting pipe 7 and the valve seat 6 in sequence, so that the Bowden tube 2 is deformed, the pointer 5 is driven to rotate through the linkage mechanism, and a user can determine the air pressure in the machine through the position of the pointer 5 on the dial 4.
In the utility model, the connecting pipe 7 and the watchcase 1 are eccentrically arranged, so that the whole volume of the valve seat 6 can be reduced, materials are saved, and compared with the traditional mode that the valve seat 6 and the connecting pipe 7 are eccentrically arranged, the connecting pipe 7 is arranged on the same axis of the valve seat 6, thereby facilitating the processing and manufacturing of the valve seat 6, saving the manufacturing cost and improving the processing efficiency.
Meanwhile, in order to facilitate the connection of the connecting pipe 7 and the equipment, the external thread is arranged on the outer surface of the connecting pipe 7, so that the connecting pipe 7 can be connected with the equipment in a screwing mode.
In addition, a capillary tube can be arranged on the connecting tube 7, and the connecting tube 7 is connected with the equipment through the capillary tube, so that the installation is convenient.
Preferably, in order to facilitate the installation of the sealing ring, the valve seat 6 is provided with the annular groove 602, and the connecting pipe 7 is arranged at the center of the annular groove 602, so that the gap between the capillary tube and the connecting pipe 7 can be sealed when the capillary tube is installed, and the gas leakage is prevented.
Meanwhile, in order to facilitate the fixation of the valve seat 6, the utility model is provided with two fixing holes 601 on the valve seat 6, and through holes corresponding to the two fixing holes 601 are arranged on the watch case 1. The user can use the bolt to pass through the through hole and the fixing hole 601 to connect the valve seat 6 and the watchcase 1 into a whole, and simultaneously, in order to fully utilize the space on the valve seat 6, reduce the volume of the valve seat 6 and save materials, the utility model sets the connecting pipe 7 between the two fixing holes 601.
Meanwhile, in order to facilitate the filling of oil, the side face of the watchcase 1 is provided with an oil filling hole, and in order to prevent oil from sealing, the oil filling hole is internally provided with an oil plug.
Preferably, the linkage mechanism comprises a connecting rod 8, a sector gear and a sector wheel shaft, wherein the sector gear is rotatably arranged on the sector wheel shaft and is meshed with a transmission gear assembled on the pointer 5 shaft, the sector gear is hinged with the connecting rod 8 relative to the other end provided with teeth, and the other end of the connecting rod 8 is hinged with the free end of the Bowden tube 2.
The above embodiments are only preferred embodiments of the present utility model, and the scope of the present utility model is not limited thereto, but any insubstantial changes and substitutions made by those skilled in the art on the basis of the present utility model are intended to be within the scope of the present utility model as claimed.
Claims (7)
1. The utility model provides a straight tube type eccentric pressure gauge, includes watchcase (1) and install in Bowden tube (2), core (3), calibrated scale (4), pointer (5) axle and pointer (5) in watchcase (1), the below of calibrated scale (4) is provided with Bowden tube (2), bowden tube (2) with be fixed in disk seat (6) of watchcase (1) are connected, the free end of Bowden tube (2) with pointer (5) axle is connected through link gear, pointer (5) install in pointer (5) axle top, its characterized in that: the valve seat (6) is provided with a connecting pipe (7), and the connecting pipe (7) and the valve seat (6) are positioned on the same axis.
2. A straight tube type eccentric pressure gauge as claimed in claim 1, wherein: the outer surface of the connecting pipe (7) is provided with external threads.
3. A straight tube type eccentric pressure gauge as claimed in claim 1, wherein: and a capillary tube is arranged on the connecting tube (7).
4. A straight tube type eccentric pressure gauge as claimed in claim 1, wherein: two fixing holes (601) are formed in the valve seat (6), the connecting pipe (7) is arranged between the two fixing holes (601), and through holes corresponding to the two fixing holes (601) are formed in the watch case (1).
5. A straight tube type eccentric pressure gauge as claimed in claim 1, wherein: an annular groove (602) is formed in the valve seat (6), and the connecting pipe (7) is arranged at the center of the annular groove (602).
6. A straight tube type eccentric pressure gauge as claimed in claim 1, wherein: the linkage mechanism comprises a connecting rod (8), a sector gear and a sector wheel shaft, wherein the sector gear is rotatably arranged on the sector wheel shaft, the sector gear is meshed with a transmission gear assembled on the pointer (5) shaft, the sector gear is hinged with the connecting rod (8) relative to the other end provided with teeth, and the other end of the connecting rod (8) is hinged with the free end of the Bowden tube (2).
7. A straight tube type eccentric pressure gauge as claimed in claim 1, wherein: an oil filling hole is formed in the side face of the watchcase (1), and an oil plug is arranged in the oil filling hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220867616.9U CN220039685U (en) | 2022-04-14 | 2022-04-14 | Straight pipe type eccentric pressure gauge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220867616.9U CN220039685U (en) | 2022-04-14 | 2022-04-14 | Straight pipe type eccentric pressure gauge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220039685U true CN220039685U (en) | 2023-11-17 |
Family
ID=88721980
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220867616.9U Active CN220039685U (en) | 2022-04-14 | 2022-04-14 | Straight pipe type eccentric pressure gauge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220039685U (en) |
-
2022
- 2022-04-14 CN CN202220867616.9U patent/CN220039685U/en active Active
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