CN207007417U - A kind of novel evacuated table - Google Patents
A kind of novel evacuated table Download PDFInfo
- Publication number
- CN207007417U CN207007417U CN201720721065.4U CN201720721065U CN207007417U CN 207007417 U CN207007417 U CN 207007417U CN 201720721065 U CN201720721065 U CN 201720721065U CN 207007417 U CN207007417 U CN 207007417U
- Authority
- CN
- China
- Prior art keywords
- air inlet
- watchcase
- dial plate
- support tube
- novel evacuated
- 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
Links
Abstract
It the utility model is related to a kind of novel evacuated table,Including watchcase,Dial plate is provided with watchcase,Dial plate is provided with rotatable pointer,The middle part of dial plate is provided with the rotary shaft being connected with pointer,In watchcase multiple bourdon tubes with rotating axis connection are provided with positioned at the lower section of dial plate,Multiple inflation inlets corresponding with the vertical portion port of bourdon tube are provided with the side face of watchcase,Inflation inlet connects air inlet feed mechanism,Air inlet feed mechanism includes the air inlet pipe being connected with inflation inlet,The end thread connection screw thread set of air inlet pipe,The threaded one end connection support tube of thread bush,The end thread connection air inlet head of support tube,Fixed underpan on air inlet head,Air inlet head directly can be connected with extraneous tracheae,Gas medium is from air inlet head,Support tube,Air inlet pipe enters bourdon tube and drives the spire expansion of bourdon tube or shrink so as to drive indicators turn,Air inlet head,Support tube,Air inlet pipe,Thread bush and chassis are connected by the way of threaded connection,All parts easy disassembly.
Description
Technical field
Instrument field is the utility model is related to, especially a kind of novel evacuated table.
Background technology
Vacuum meter is divided into pressure vacuum meter and pressure vacuum gauge.Pressure vacuum gauge：On the basis of atmospheric pressure, for measuring
Less than the instrument of atmospheric pressure.Pressure vacuum meter：On the basis of atmospheric pressure, for measuring the instrument larger and smaller than atmospheric pressure
Table.
Pressure has two kinds of method for expressing：A kind of is using the pressure represented by absolute vacuum as benchmark, referred to as absolute pressure；
Another kind is using the pressure represented by atmospheric pressure as benchmark, referred to as relative pressure.Due to measured by most of pressure instrumentations
Pressure be all relative pressure, therefore relative pressure is also referred to as meter pressure.When absolute pressure is less than atmospheric pressure, in used vessel
Absolute pressure represents less than the numerical value of an atmospheric pressure, is referred to as " vacuum, only one is filled on the watchcase of present vacuum meter
Gas access port, use is relatively simple, and present vacuum meter inflation connecting tube is all integrally fixed on watchcase, and vacuum meter is not also square
Portable belt.
The content of the invention
The purpose of this utility model is to solve the defects of prior art is present, there is provided a kind of novel evacuated table.
To achieve these goals, the technical solution adopted in the utility model is：
A kind of novel evacuated table, including watchcase, are provided with dial plate in watchcase, and dial plate is provided with rotatable pointer, dial plate
Middle part be provided with the rotary shaft that be connected with pointer, be provided with multiple springs with rotation axis connection positioned at the lower section of dial plate in watchcase
Pipe, bourdon tube include spire and vertical portion, and the spire of multiple bourdon tubes is arranged on the rotating shaft, and vertical portion is in watchcase
Uniformly arrangement, is provided with multiple inflation inlets corresponding with the vertical portion port of bourdon tube on the side face of watchcase, inflation inlet connect into
Gas feed mechanism；
Air inlet feed mechanism includes the air inlet pipe being connected with inflation inlet, the end thread connection screw thread set of air inlet pipe, screw thread
The threaded one end connection support tube of set, the end thread connection air inlet head of support tube, fixed underpan on air inlet head, the end of air inlet head
Mouth is located at the middle part of undersurface of bottom disc.
A kind of novel evacuated table according to claim 1, it is characterised in that the bottom on the chassis is provided with multiple suctions
Disk.
A kind of above-mentioned novel evacuated table, connecting spring between air inlet head and thread bush, spring are set on support tube.
A kind of above-mentioned novel evacuated table, the side where pointer is located on dial plate are provided with scale.
A kind of above-mentioned novel evacuated table, the spire of bourdon tube and vertical portion are integrally formed.
A kind of above-mentioned novel evacuated table, multiple inflation inlets are uniformly arranged on the side face of watchcase.
The beneficial effects of the utility model are：Lower section in the watchcase of the vacuum meter positioned at dial plate is provided with multiple and rotary shaft
Connecting spring pipe, bourdon tube include spire and vertical portion, and the spire of multiple bourdon tubes is arranged on the rotating shaft, vertical portion
Uniformly arranged in watchcase, multiple inflation inlets corresponding with the vertical portion port of bourdon tube are provided with the side face of watchcase, this is true
Empty table can reach the purpose of barometric surveying in the extraneous tracheae of different inflation inlet accesses, and installation Tool Position Comparision is more, behaviour
Make to get up convenient, fast, and inflation inlet connection air inlet feed mechanism, air inlet feed mechanism include the air inlet that is connected with inflation inlet
Pipe, the end thread connection screw thread set of air inlet pipe, the threaded one end connection support tube of thread bush, the end thread connection of support tube
Air inlet head, fixed underpan on air inlet head, the port of air inlet head are located at the middle part of undersurface of bottom disc, air inlet head can directly with the external world
Tracheae connects, and gas medium enters bourdon tube from air inlet head, support tube, air inlet pipe and drives the spire of bourdon tube to expand or shrink
So as to drive indicators turn, air inlet head, support tube, air inlet pipe, thread bush and chassis are connected by the way of threaded connection, respectively
Individual part easy disassembly, multiple suckers are provided with the bottom on chassis, chassis can be adsorbed on metope, and convenient fixed and support is true
Empty table.
Brief description of the drawings
Fig. 1 is schematic diagram of the present utility model；
Fig. 2 is schematic internal view of the present utility model；
Fig. 3 is the schematic diagram of the utility model bourdon tube；
Fig. 4 is the side schematic view of the utility model watchcase；
Fig. 5 is the schematic diagram on the utility model chassis.
Embodiment
As shown in Figures 1 to 5, a kind of novel evacuated table, including watchcase 1, dial plate 2 is provided with watchcase 1, is set on dial plate 2
There is rotatable pointer 3, the middle part of dial plate 2 is provided with the rotary shaft 4 being connected with pointer 3, set in watchcase 1 positioned at the lower section of dial plate 2
There are multiple bourdon tubes 5 being connected with rotary shaft 4, bourdon tube 5 includes spire 51 and vertical portion 52, the spiral of multiple bourdon tubes 5
Portion 51 is set in rotary shaft 4, and vertical portion 52 is uniformly arranged in watchcase 1, and multiple and spring is provided with the side face of watchcase 1
Inflation inlet 6 corresponding to the port of vertical portion 52 of pipe 5.
In the utility model, scale, the He of spire 51 of bourdon tube 5 are provided with positioned at the side where pointer 3 on dial plate 2
Vertical portion 52 is integrally formed, and inflation inlet 6 is uniformly arranged on the side face of watchcase 1, and the quantity of bourdon tube 5 is five.
Lower section in the watchcase 1 of the vacuum meter positioned at dial plate 2 is provided with multiple bourdon tubes 5 being connected with rotary shaft 4, bourdon tube
5 include spire 51 and vertical portion 52, and the spire 51 of multiple bourdon tubes 5 is set in rotary shaft 4, and vertical portion 52 is in watchcase
Uniformly arranged in 1, multiple inflation inlets 6 corresponding with the port of the vertical portion of bourdon tube 5 52 are provided with the side face of watchcase 1, this is true
The tracheae that empty table can access the external world in different inflation inlets 6 can reach the purpose of barometric surveying, and installation Tool Position Comparision is more, grasps
Work gets up convenient, fast.
Further improved as the utility model, inflation inlet 6 connects air inlet feed mechanism, and air inlet feed mechanism can connect
Connect any one inflation inlet 6.
Air inlet feed mechanism includes the air inlet pipe 7 being connected with inflation inlet 6, and the end thread connection screw thread of air inlet pipe 7 covers 8,
The threaded one end connection support tube 9 of thread bush 8, the end thread connection air inlet head 10 of support tube 9, fixed underpan on air inlet head 10
11, the port of air inlet head 10 is located at the middle part of the bottom surface of chassis 11, and the bottom on chassis 11 is provided with multiple suckers 12, air inlet head 10 and spiral shell
Connecting spring 13 between line set 8, spring 13 are set on support tube 9.
Air inlet head 10 directly can be connected with extraneous tracheae, and gas medium enters from air inlet head 10, support tube 9, air inlet pipe 7
Entering bourdon tube 5 drives the spire 51 of bourdon tube 5 to expand or shrink so as to drive pointer 3 to rotate, and air inlet head 10, support tube 9, enters
Tracheae 7, thread bush 8 and chassis 11 are connected by the way of threaded connection, all parts easy disassembly, in the bottom on chassis 11
Provided with multiple suckers 12, chassis 11 can be adsorbed on metope, convenient fixed and support vacuum meter.
The advantages of general principle of the present utility model, principal character and the utility model has been shown and described above.One's own profession
The technical staff of industry is it should be appreciated that the utility model is not restricted to the described embodiments, described in above-described embodiment and specification
Simply principle of the present utility model, the utility model also has respectively on the premise of the spirit and scope of the utility model is not departed from
Kind changes and improvements, these changes and improvements are both fallen within claimed the scope of the utility model.The requires of the utility model
Protection domain defined by appended claims and its equivalent.
Claims (6)
1. a kind of novel evacuated table, including watchcase, dial plate is provided with watchcase, dial plate is provided with rotatable pointer, dial plate
Middle part is provided with the rotary shaft being connected with pointer, it is characterised in that is provided with multiple and rotary shaft positioned at the lower section of dial plate in watchcase and connects
The bourdon tube connect, bourdon tube include spire and vertical portion, and the spire of multiple bourdon tubes is arranged on the rotating shaft, vertical portion
Uniformly arranged in watchcase, multiple inflation inlets corresponding with the vertical portion port of bourdon tube are provided with the side face of watchcase, inflated
Mouth connection air inlet feed mechanism；
Air inlet feed mechanism includes the air inlet pipe that is connected with inflation inlet, the end thread connection screw thread set of air inlet pipe, thread bush
Threaded one end connects support tube, the end thread connection air inlet head of support tube, fixed underpan on air inlet head, the port position of air inlet head
In the middle part of undersurface of bottom disc.
2. a kind of novel evacuated table according to claim 1, it is characterised in that the bottom on the chassis is provided with multiple suctions
Disk.
3. a kind of novel evacuated table according to claim 1, it is characterised in that bullet is connected between air inlet head and thread bush
Spring, spring are set on support tube.
4. a kind of novel evacuated table according to claim 1, it is characterised in that the side where being located at pointer on dial plate is set
There is scale.
5. a kind of novel evacuated table according to claim 1, it is characterised in that the spire of bourdon tube and vertical portion one
Shaping.
6. a kind of novel evacuated table according to claim 1, it is characterised in that multiple inflation inlets are equal on the side face of watchcase
Even arrangement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720721065.4U CN207007417U (en) | 2017-06-21 | 2017-06-21 | A kind of novel evacuated table |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720721065.4U CN207007417U (en) | 2017-06-21 | 2017-06-21 | A kind of novel evacuated table |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207007417U true CN207007417U (en) | 2018-02-13 |
Family
ID=61447360
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720721065.4U Expired - Fee Related CN207007417U (en) | 2017-06-21 | 2017-06-21 | A kind of novel evacuated table |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207007417U (en) |
-
2017
- 2017-06-21 CN CN201720721065.4U patent/CN207007417U/en not_active Expired - Fee Related
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180213 Termination date: 20190621 |