CN207152586U - A kind of vertical position stress analogue means - Google Patents
A kind of vertical position stress analogue means Download PDFInfo
- Publication number
- CN207152586U CN207152586U CN201720093461.7U CN201720093461U CN207152586U CN 207152586 U CN207152586 U CN 207152586U CN 201720093461 U CN201720093461 U CN 201720093461U CN 207152586 U CN207152586 U CN 207152586U
- Authority
- CN
- China
- Prior art keywords
- negative pressure
- pressure cylinder
- sealing
- convex edge
- vertical position
- 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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- Investigating Or Analysing Biological Materials (AREA)
Abstract
The utility model is related to a kind of vertical position stress analogue means, including negative pressure cylinder, negative pressure cylinder is connected with vacuum pumping pump, negative pressure cylinder top open part is provided with convex edge, convex edge top side detachable is connected with sealing ring, convex edge upper end is provided with annular seal groove, it is raised that sealing ring bottom is provided with the ring packing matched with seal groove, the sealing waistline with human body waist sealing is provided with the top of sealing ring, negative pressure cylinder side is provided with expansion link, manipulation plate is connected with by universal joint at the top of expansion link, vacuum table is provided with manipulation plate, the switch of video player and control vacuum pumping pump, vacuum table is connected with the B/P EGR Back Pressure Transducer EGR being arranged in negative pressure cylinder；The utility model is simple and practical, by the way that sealing waistline is provided separately with negative pressure cylinder, significantly facilitates tester's lower body and enters in negative pressure cylinder, tester oneself can be by manipulating plate monitoring and controlling negative pressure cylinder pressure.
Description
Technical field
Cardiovascular function detecting device is the utility model is related to, specifically a kind of vertical position stress analogue means.
Background technology
Vertical position stress refer to cardiovascular stress response caused by the change of cardiovascular system different parts vascular pressure.Common vertical position should
Swashing has：+ Gz acceleration, LBNP, head up tilt and standing under relaxed state.Environment is special during due to space travel
Property, higher is required to the cardiovascular of spacefarer.Orthostatic tolerance detection is essential one of assessment spacefarer's cardiovascular function
Detection project.Existing vertical position stress device the shortcomings of using needing more people to be aided in very inconvenient, test process be present.
Utility model content
For above-mentioned deficiency, the purpose of this utility model is, there is provided it is a kind of to facilitate tester's lower body to enter in negative pressure cylinder,
Tester oneself can stress analogue means by manipulating the vertical position of plate monitoring and controlling negative pressure cylinder pressure.
To achieve the above object, the utility model provides following technical scheme：A kind of vertical position stress analogue means, it is including negative
Pressure cylinder, negative pressure cylinder are connected with vacuum pumping pump, and negative pressure cylinder top open part is provided with convex edge, and convex edge top side detachable is connected with sealing
Circle, convex edge upper end are provided with annular seal groove, and sealing ring bottom is provided with the ring packing projection matched with seal groove, sealing ring
Top is provided with the sealing waistline with human body waist sealing, and negative pressure cylinder side is provided with expansion link, and expansion link top is by universal
Section is connected with manipulation plate, manipulates and vacuum table, video player and the switch for controlling vacuum pumping pump are provided with plate, vacuum table is with setting
The B/P EGR Back Pressure Transducer EGR being placed in negative pressure cylinder is connected.
The scheme further optimized, the convex edge and sealing ring both sides are provided with fixed ear, are provided with fixed ear logical
Hole, convex edge and sealing ring are fixed by the through hole in the fixed ear of both sides and bolt connection.
The scheme further optimized, the expansion link include the first pole and second be sheathed in the first pole
Bar, the first pole and the second pole are connected by adjusting knob.
The scheme further optimized, the sealing trench bottom are provided with sealing gasket.
The scheme further optimized, the cross section of the negative pressure cylinder is circular, square or oval.
The utility model has an advantageous effect in that compared with prior art：The utility model is simple and practical, passes through
Sealing waistline is provided separately with negative pressure cylinder, tester's lower body is significantly facilitated and enters in negative pressure cylinder, tester oneself can pass through behaviour
Control plate monitoring and controlling negative pressure cylinder pressure.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the schematic cross-sectional view of negative pressure cylinder；
Fig. 3 is the partial enlarged drawing in A portions in Fig. 2；
Fig. 4 is the schematic cross-sectional view of sealing ring；
Fig. 5 is the top view of sealing ring；
Fig. 6 is the structural representation of manipulation plate.
In figure marked as：1- negative pressure cylinders, 2- vacuum pumping pumps, 3- convex edges, 31- seal grooves, 4- sealing rings, 41- seal convexities,
5- fixed ears, 51- through holes, 6- bolts, 7- sealing gaskets, 8- sealing waistline, 9- expansion links, the poles of 91- first, the poles of 92- second,
93- adjusting knobs, 10- universal joints, 11- manipulations plate, 12- vacuum tables, 13- video players, 14- switches, 15- negative pressure sensing
Device.
Embodiment
In order that the purpose of this utility model, technical scheme and advantage are more clearly understood, below in conjunction with accompanying drawing and implementation
Example, the utility model is further elaborated.It should be appreciated that specific embodiment described herein is only explaining
The utility model, it is not used to limit the utility model.
In description of the present utility model, it is to be understood that term " longitudinal direction ", " transverse direction ", " on ", " under ", " preceding ",
The orientation or position relationship of the instruction such as " rear ", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outer " be based on
Orientation shown in the drawings or position relationship, it is for only for ease of description the utility model, rather than instruction or the dress for implying meaning
Put or element there must be specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to the utility model
Limitation.
Understood referring to the drawings 1-6, a kind of vertical position stress analogue means, including cross section is circular, square or oval
Negative pressure cylinder 1, negative pressure cylinder 1 are connected with vacuum pumping pump 2, and the top open part of negative pressure cylinder 1 is provided with convex edge 3, and the top side detachable of convex edge 3 connects
Sealing ring 4 is connected to, convex edge 3 and the both sides of sealing ring 4 are provided with fixed ear 5, are provided with through hole 51 in fixed ear 5, convex edge 3 and close
Seal 4 is connected by the through hole 51 in both sides fixed ear 5 and bolt 6, and the upper end of convex edge 3 is provided with annular seal groove 31, close
The bottom of sealing groove 31 is provided with sealing gasket 7, and the bottom of sealing ring 3 is provided with the ring packing projection 41 matched with seal groove 31, convex edge 3
Inserted in seal groove 31 and sealed by seal convexity 41 between sealing ring 4, the top of sealing ring 4 is provided with and human body waist
The sealing waistline 8 of sealing, the side of negative pressure cylinder 1 are provided with expansion link 9, and expansion link 9 includes the first pole 91 and is sheathed on first
The second pole 92 in bar 91, the first pole 91 and the second pole 92 are connected by adjusting knob 93, and the top of expansion link 9 is logical
Cross universal joint 10 and be connected with manipulation plate 11, manipulate and vacuum table 12, video player 13 and control vacuum pumping pump 2 are provided with plate 11
Switch 14, vacuum table 12 is connected with the B/P EGR Back Pressure Transducer EGR 15 being arranged in negative pressure cylinder 1.
Utility model works process is as follows：
Sealing waistline 8 is first located in waist together with sealing ring 4, then stood in negative pressure cylinder 1, by sealing ring 4 with it is convex
It is connected, adjustable telescopic rod 9 to the height for being adapted to operation, is vacuumized by the control vacuum pumping pump 2 of switch 14, negative pressure passes along 3
Sensor 15 monitors pressure in negative pressure cylinder 1 in real time, and is shown through vacuum table 12, can pass through video player 13 in test process
The related video data of viewing test training, test whole process can be operated by tester oneself, entered without other staff
Row auxiliary.
Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model
All any modification, equivalent and improvement made within the spirit and principle of utility model etc., should be included in the utility model
Protection domain within.
Claims (5)
1. a kind of vertical position stress analogue means, including negative pressure cylinder, negative pressure cylinder be connected with vacuum pumping pump, it is characterised in that：Negative pressure cylinder
Top open part is provided with convex edge, and convex edge top side detachable is connected with sealing ring, and convex edge upper end is provided with annular seal groove, sealing
Circle bottom is provided with the ring packing projection matched with seal groove, and the sealing waist with human body waist sealing is provided with the top of sealing ring
Enclose, negative pressure cylinder side is provided with expansion link, and expansion link top is connected with manipulation plate by universal joint, manipulates and is provided with negative pressure on plate
Table, video player and the switch for controlling vacuum pumping pump, vacuum table are connected with the B/P EGR Back Pressure Transducer EGR being arranged in negative pressure cylinder.
2. a kind of vertical position according to claim 1 stress analogue means, it is characterised in that：The convex edge and sealing ring both sides
Fixed ear is provided with, through hole, convex edge and sealing ring are provided with fixed ear and is connected by the through hole in the fixed ear of both sides and bolt
Connect fixation.
3. a kind of vertical position according to claim 1 stress analogue means, it is characterised in that：The expansion link includes first
Bar and the second pole being sheathed in the first pole, the first pole and the second pole are connected by adjusting knob.
4. a kind of vertical position according to claim 1 stress analogue means, it is characterised in that：The sealing trench bottom is provided with
Sealing gasket.
5. a kind of vertical position according to claim 1 stress analogue means, it is characterised in that：The cross section of the negative pressure cylinder is
It is circular, square or oval.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720093461.7U CN207152586U (en) | 2017-01-19 | 2017-01-19 | A kind of vertical position stress analogue means |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720093461.7U CN207152586U (en) | 2017-01-19 | 2017-01-19 | A kind of vertical position stress analogue means |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207152586U true CN207152586U (en) | 2018-03-30 |
Family
ID=61709324
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720093461.7U Expired - Fee Related CN207152586U (en) | 2017-01-19 | 2017-01-19 | A kind of vertical position stress analogue means |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207152586U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109316326A (en) * | 2018-10-26 | 2019-02-12 | 深圳市太空科技南方研究院 | A kind of lower body negative pressure device |
-
2017
- 2017-01-19 CN CN201720093461.7U patent/CN207152586U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109316326A (en) * | 2018-10-26 | 2019-02-12 | 深圳市太空科技南方研究院 | A kind of lower body negative pressure device |
| CN109316326B (en) * | 2018-10-26 | 2023-08-25 | 深圳市太空科技南方研究院 | Lower body negative pressure device |
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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: 20180330 Termination date: 20200119 |