CN204924559U - Simple and easy manometer - Google Patents
Simple and easy manometer Download PDFInfo
- Publication number
- CN204924559U CN204924559U CN201520613074.2U CN201520613074U CN204924559U CN 204924559 U CN204924559 U CN 204924559U CN 201520613074 U CN201520613074 U CN 201520613074U CN 204924559 U CN204924559 U CN 204924559U
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- CN
- China
- Prior art keywords
- shell
- hang plate
- cavity
- short circuit
- manometer
- 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.)
- Expired - Fee Related
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- Measuring Fluid Pressure (AREA)
Abstract
The utility model relates to a manometer, disclose a simple and easy manometer, including the shell, the one end of shell is opened there is the short circuit import, the other end of shell is opened there is the short circuit export, be equipped with the actuating lever in the shell, the one end that the short circuit import was kept away from to the actuating lever forms first cavity with the shell, open the through -hole that has import of intercommunication short circuit and first cavity on the actuating lever, the actuating lever is close to the one end and shell formation second cavity of short circuit import, actuating lever and shell sliding connection in first cavity and the second cavity, the second cavity communicates with each other with the short circuit export, be full of the hydraulic pressure oil that prevents frostbite in second cavity and the short circuit export, measurement medium pressure has been solved when too big to this patent application, and there is fragile problem in the manometer, provide one kind when pressure is too big, can not make the simple and easy manometer that the manometer damaged.
Description
Technical field
The utility model relate to a kind of manometric parts, has been specifically related to a kind of simple and easy tensimeter.
Background technology
It is sensitive element that tensimeter refers to flexible member, measures and indicates the instrument higher than environmental pressure, and application is very general, and it is almost throughout all industrial flows and scientific research field.Be seen everywhere in fields such as heat distribution pipe network, oil gas transmission, water and air supply system, vehicle maintenance maintenance factory shops, especially in industrial stokehold and commercial measurement process, elastic sensing element due to mechanical compression table has very high physical strength and the characteristic such as convenient for production, makes mechanical compression table obtain applying more and more widely.
As everyone knows, tensimeter can be used for the fluid such as measurement gas or liquid pressure and be widely used in industrial.Present tensimeter is generally made up of base, watchcase, Ba Dunguan, pointer, indication panel, movement and transparent face mask, described watchcase is arranged on the upper surface neighboring place of base, be provided with in the inner chamber that this watchcase and base surround can with the fluid input part of fluid communication, fluid input part is fixedly mounted on base, described fluid input part is connected with one end of Ba Dunguan, the pause other end of pipe of described bar is connected to movement, and described movement is connected to pointer.When above-mentioned tensimeter is for measuring the pressure of fluid, Ba Dun pipe is subject to the impact of hydrodynamic pressure, and bar is managed the one end be connected with movement and deformation is occurred, thus drives movement motion, movement drives indicators turn, thus at indication panel by the pressure representative of fluid out.But due to the structure relative complex of movement, part parts are more, trouble are installed, thus cause manometric production efficiency low.
Utility model content
The purpose of this utility model be to provide a kind of structure simple, enhance productivity simple and easy tensimeter.
The technical solution of the utility model is: simple and easy tensimeter, comprise shell, medium entrance is provided with in shell, in shell, medium entrance is provided with the driving stem be slidably connected with shell, driving stem is fixedly connected with the first hang plate away from one end of medium entrance, first hang plate has the second hang plate mutually, second hang plate is fixedly connected with the tooth bar be slidably connected with shell, tooth bar is engaged with gear, gear is fixedly connected with pointer, tooth bar is provided with fixed bar away from the side of the second hang plate, is connected with the first spring between fixed bar and tooth bar.
The beneficial effects of the utility model are: shell is the whole manometric component of main support, measured medium enters in manometric shell from medium entrance, measured medium first with driving stem contact, and press driving stem to the direction away from medium entrance, shell slides, now the first hang plate promotes the second hang plate of offseting with it, move in direction perpendicular to the first hang plate, second hang plate promotes tooth bar to the direction away from the first hang plate, shell slides, tooth bar slides and is rotated by driven gear, pinion rotation drives indicators turn, thus measure the pressure of measured medium, now because fixed bar maintains static, so the first spring is compressed.
When the pressure of measured medium reduces, the pressure that driving stem is subject to reduces, driving stem can slide towards medium entrance direction, driving stem drives the first hang plate to move towards medium entrance direction, second hang plate moves towards near the direction of the first hang plate, tooth bar slides towards near the direction of the first hang plate, and now gear rotates backward, and then measures the pressure of measured medium reduction.
Compared with prior art, this device, employ the simple driving stem of this common body structure, the first hang plate, the second hang plate, rack and pinion instead of baroque movement, and coordinate so that upper-part is just simple, matching relationship is few, simplify pressure meter structure, thus it is more simple that manometric production is installed, and improves manometric production efficiency.
Further: the first hang plate is the arc raised up, the second hang plate is the arc to lower convexity.First hang plate and the second hang plate are all arranged to arc, and the contact area of two hang plates can be made to become straight line, thus reduce the friction between the first hang plate and the second hang plate, strengthen manometric sensitivity.
Further: driving stem is connected with the second spring near between medium entrance one end and shell.The height that second spring also can make driving stem remain certain, and make driving stem position more stable.
Further: the first spring and the second spring are stage clip.The setting of stage clip, can make driving stem and tooth bar be subject to thrust all the time, ensure that the first hang plate all the time with the second hang plate offsets.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of the simple and easy tensimeter embodiment of the utility model.
Embodiment
Below by embodiment, the utility model is described in further detail:
Reference numeral in Figure of description comprises: driving stem 1, first slide rail 2, first hang plate 3, second hang plate 4, shell 5, gear 6, tooth bar 7, first stage clip 8, fixed bar 9, second slide rail 10, second stage clip 11, spacing slide rail 12.
Embodiment is substantially as shown in Figure 1: simple and easy tensimeter, comprise shell 5, shell 5 inner bottom part is provided with medium entrance, in shell 5, medium entrance is provided with the driving stem 1 be slidably connected with the first slide rail 2 be arranged on shell 5, driving stem 1 upper end is fixedly connected with the first hang plate 3, the second hang plate 4 is had mutually on the left of first hang plate 3, the arc of the first hang plate 3 for raising up, second hang plate 4 is the arc to lower convexity, the tooth bar 7 be slidably connected with the second slide rail 10 be arranged on shell 5 is fixedly connected with on the left of second hang plate 4, the upside of shell inner rack 7 is also installed with spacing slide rail 12, tooth bar 7 and spacing slide rail 12 are slidably connected, gear 6 is engaged with above tooth bar 7, gear 6 is fixedly connected with pointer, fixed bar 9 is provided with on the left of tooth bar 7, the first stage clip 8 is connected with between fixed bar 9 and tooth bar 7, the second stage clip 11 is connected with between driving stem 1 lower end and shell 5.
Due to the cooperation of the first stage clip 8 and the second stage clip 11, the first hang plate 3 and the second hang plate 4 can be made to offset all the time, measured medium enters in manometric shell 5 from medium entrance, first measured medium establishes driving stem 1 thereon to contact, and press driving stem 1 upwards slip on shell 5, now the first hang plate 3 promotes the second hang plate 4 of offseting with it, move to left-hand, second hang plate 4 promotes tooth bar 7 and slides on shell 5 left, tooth bar 7 slides and to be rotated clockwise by driven gear 6, gear 6 rotates and drives pointer to rotate clockwise, thus measure the pressure of measured medium, now because fixed bar 9 maintains static, so the first stage clip 8 is compressed, and the second stage clip 11 is stretched.
When the pressure of measured medium reduces, the pressure that driving stem 1 is subject to reduces, and be subject to the downward pulling force of stage clip, driving stem 1 can slide downwards, driving stem 1 drives the first hang plate 3 to move downwards, and the second hang plate 4 will move to dextrad, and the second hang plate 4 is with carry-over bar 7 to slide to the right, now gear 6 rotates counterclockwise, and then measures the pressure of measured medium reduction.
Above-described is only embodiment of the present utility model, and in scheme, the general knowledge such as known concrete structure and characteristic does not do too much description at this.Should be understood that; for a person skilled in the art, under the prerequisite not departing from the utility model structure, some distortion and improvement can also be made; these also should be considered as protection domain of the present utility model, and these all can not affect effect and the practical applicability of the utility model enforcement.The protection domain that this application claims should be as the criterion with the content of its claim, and the embodiment in instructions etc. record the content that may be used for explaining claim.
Claims (4)
1. simple and easy tensimeter, comprise shell, medium entrance is provided with in shell, it is characterized in that, in shell, medium entrance is provided with the driving stem be slidably connected with shell, driving stem is fixedly connected with the first hang plate away from one end of medium entrance, first hang plate has the second hang plate mutually, second hang plate is fixedly connected with the tooth bar be slidably connected with shell, tooth bar is engaged with gear, gear is fixedly connected with pointer, and tooth bar is provided with fixed bar away from the side of the second hang plate, is connected with the first spring between fixed bar and tooth bar.
2. simple and easy tensimeter according to claim 1, is characterized in that: described first hang plate is the arc raised up, and the second hang plate is the arc to lower convexity.
3. simple and easy tensimeter according to claim 2, is characterized in that: described driving stem is connected with the second spring near between medium entrance one end and shell.
4. simple and easy tensimeter according to claim 3, is characterized in that: described first spring and the second spring are stage clip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520613074.2U CN204924559U (en) | 2015-08-15 | 2015-08-15 | Simple and easy manometer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520613074.2U CN204924559U (en) | 2015-08-15 | 2015-08-15 | Simple and easy manometer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204924559U true CN204924559U (en) | 2015-12-30 |
Family
ID=54973675
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520613074.2U Expired - Fee Related CN204924559U (en) | 2015-08-15 | 2015-08-15 | Simple and easy manometer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204924559U (en) |
-
2015
- 2015-08-15 CN CN201520613074.2U patent/CN204924559U/en not_active Expired - Fee Related
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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: 20151230 Termination date: 20160815 |