CN205079905U - Dial plate declines and presses pressure indicator - Google Patents
Dial plate declines and presses pressure indicator Download PDFInfo
- Publication number
- CN205079905U CN205079905U CN201520716951.9U CN201520716951U CN205079905U CN 205079905 U CN205079905 U CN 205079905U CN 201520716951 U CN201520716951 U CN 201520716951U CN 205079905 U CN205079905 U CN 205079905U
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- Prior art keywords
- push pedal
- pressure
- air bag
- fixed head
- air
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Abstract
The utility model belongs to the ressure measurement field especially relates to a dial plate declines and presses pressure indicator, its characterized in that: constitute by translucent cover (1), epitheca (2), push pedal (3), logical the pipe connection (4), extension spring (5), fixed plate (6), gasbag (7), inferior valve (8), breather pipe (9), check valve (10), tee junction spare (11), tape spool gear (12) and pointer (13), check valve (10) one end air inlet pipeline, check valve (10) other end sealing connection tee junction spare (11), the left side sealing connection of tee junction spare (11) the one end of the left side section (9 -1) of breather pipe (9), the other end sealing connection of left side section (9 -1) the air inlet of gasbag (7), the left surface of gasbag (7) bonds and fixes on fixed plate (6), the right flank of gasbag (7) bonds and fixes in rotatable push pedal (3).
Description
Technical field
The utility model relates to a kind of pressure survey and indicating device, particularly relates to a kind of dial type minute-pressure pressure indicator.
Background technology
Pressure-indication means, with its using value clinically, receives the very big concern of medical personnel and medical device industry.Due to usual pressure indicator structure and function simple.Thus in the last few years, for meeting the requirement of medical level development, the structure of pressure indicator is improved and day by day increases, the structure of whether about pressure indicator is by following patent literature, as Chinese invention patent instructions, the patent No. is that ZL200710012390.4.2 (authorized announcement date on July 1st, 2009) discloses a kind of low pressure alarming type pressure gauge, comprise housing, expansion loop, dial plate, pointer, drive link and square watch core body, one end of fixed touching plate is connected on square watch core body by screw, the other end of fixed touching plate and one end of expansion loop match, fixed touching plate arranges insulating mat respectively with the upper and lower of one end that square watch core body contacts, screw and insulating mat, the one end that ring covers a circle insulation tube wire that contacts out of fixed touching plate and insulating mat is connected with fixed touching plate, the other end is connected with warning device through housing.The advantage of this air chamber pressure indicator utility model: highly sensitive, heat resistance good, structure is simple, and stable performance, production cost is low, long service life.Another Chinese utility model patent, application number is 201320064184.9 (on 02 03rd, 2013 applyings date) disclosed a kind of diaphragm pressure gage, comprise dial plate, bourdon tube, Sealed casing pipe, isolation diaphragm and holder, described dial plate is fixed on the top of Sealed casing pipe, the end connection fixing base of described Sealed casing pipe, described isolation diaphragm is fixed on firm banking face, the epimere of described bourdon tube is fixed on dial plate, and the hypomere of described bourdon tube is connected and fixed the isolation diaphragm of bottom surface through Sealed casing pipe.The advantage of this pressure indicator: adopt rubber seal sleeve pipe liquid storage amount large, and the elastic recovery of rubber seal sleeve pipe well therefore measuring accuracy is high, and rubber seal sleeve pipe not easily damages, and makes and is simply easy to large-scale promotion.But there is following common defects in above-mentioned two kinds of pressure indicators: be only applicable to high pressure range instruction, cannot accurately indicate for low pressure and minute-pressure.
Utility model content
It is simple that the purpose of this utility model is to provide a kind of structure, and instruction precisely, adapts to indicate with low pressure or minute-pressure the depressor measured, thus solves above-mentioned prior art Problems existing.
The utility model for achieving the above object, the technical scheme adopted: a kind of dial type minute-pressure pressure indicator, is characterized in that: be made up of translucent cover, upper casing, push pedal, connection for breather pipe, extension spring, fixed head, air bag, lower casing, snorkel, retaining valve, three-way connector, stem gear and pointer;
Described snorkel is divided into left section and right section, described left section of two ends are respectively with the air intake opening of described air bag with the left side interface of described three-way connector is airtight is connected, described right section of two ends are respectively with one end of described connection for breather pipe with the right side interface of described three-way connector is airtight is connected, and the other end of described connection for breather pipe connects determinand;
One side of described fixed head and a side of described push pedal are rotatably connected by the snap-in structure of side, and described push pedal can rotate around this snap-in structure;
The top of described fixed head and described push pedal is respectively equipped with fixed leg, and described extension spring two ends are separately fixed at
The fixed leg on the top of described fixed head and described push pedal;
The lower end of described push pedal is provided with arc-shaped rack;
Described air bag be can air-breathing inflation convergent-divergent bladder, the outside surface of described air bag has fold, and the left surface of described air bag is adhesively fixed on described fixed head, and the right flank of described air bag is adhesively fixed in rotating described push pedal;
One end of described retaining valve connects air inlet pipeline, the other end of described retaining valve is tightly connected described three-way connector, the left side of described three-way connector is tightly connected one end of left section of described snorkel, the other end of described left section is tightly connected the air intake opening of described air bag, described air bag promotes described push pedal under pressure and rotates, the described arc-shaped rack being arranged on the lower end of described push pedal drives stem gear to drive indicators turn by gears meshing simultaneously, pointer, at the different graduation position of upper casing, indicates different pressure values;
Described upper casing is provided with the air pressure indication dial plate with a scale scribbling regions of different colours, by the air pressure numerical value of described pointer display determinand;
Described air bag section shape is oval, fan-shaped, triangle, quadrilateral;
Locating slot, stationary shaft and pipeline pickup groove is provided with in described lower casing; The clearance fit of the locating slot in described stem gear lower end and described lower casing, described stationary shaft and pipeline pickup groove coordinate and fix described push pedal and fixed head; Described extension spring is the one in spring, resilient brace or hairspring.
Beneficial effect
Compared with prior art, the utility model, under the structural allocation of excellence, has following beneficial effect:
1, indicate precision high, resolvability is strong;
2, compact conformation, volume are little easy to use;
3, pressure instruction and the Real-Time Monitoring of the minute-pressure capsules such as laryngeal mask, trachea cannula, tracheotomy is applicable to.
Accompanying drawing explanation
Fig. 1 is that structure of the present utility model splits structural representation.
In Fig. 1: 1 translucent cover, 2 upper casings, 3 push pedals, 4 connections for breather pipe, 5 extension springs, 6 fixed heads, 7 air bags, 8 lower casings, 9 snorkels, 10 retaining valves, 11 three-way connectors, 12 stem gears, 13 pointers, 3-1 arc-shaped rack, 8-1 locating slot, 8-2 stationary shaft, 8-3 pipeline pickup groove, left section of 9-1, right section of 9-2
Embodiment
Below in conjunction with accompanying drawing, the utility model is described further: in order to make those skilled in the art person understand technical solution of the present invention better, below in conjunction with drawings and embodiments, the present invention is described in further detail.
Embodiment:
A kind of dial type minute-pressure pressure indicator, is characterized in that: be made up of translucent cover 1, upper casing 2, push pedal 3, connection for breather pipe 4, extension spring 5, fixed head 6, air bag 7, lower casing 8, snorkel 9, retaining valve 10, three-way connector 11, stem gear 12 and pointer 13;
Described upper casing 2 is provided with the air pressure indication dial plate with a scale scribbling regions of different colours, is shown the air pressure numerical value of determinand by described pointer 13;
Described snorkel 9 is divided into left section of 9-1 and right section of 9-2, described left section of 9-1 two ends are respectively with the air intake opening of described air bag 7 with the left side interface of described three-way connector 11 is airtight is connected, described right section of 9-2 two ends are respectively with one end of described connection for breather pipe 4 with the right side interface of described three-way connector 11 is airtight is connected, and the other end of described connection for breather pipe 4 connects determinand;
Described air bag 7 be can air-breathing inflation convergent-divergent bladder, the outside surface of described air bag 7 there is fold, the effect of this fold is to make the utility model pressure indicator described air bag 7 spread apart in the deflated condition, thus promote described push pedal 3 rotation work, the change of accurate indicated pressure, what this fold can also be smooth when pressure indicator does not work simultaneously folds air bag, wrinkle recovery is made to arrive virgin state, the left surface of described air bag 7 is adhesively fixed on described fixed head 6, and the right flank of described air bag 7 is adhesively fixed in rotating push pedal 3;
The side of described fixed head 6 and the side of described push pedal 3 are rotatably connected by the snap-in structure of side, and described push pedal 3 can rotate around snap-in structure;
The top of described fixed head 6 and described push pedal 3 is respectively equipped with fixed leg, and described extension spring 5 two ends connect the fixed leg on the top of described fixed head 6 and described push pedal 3 respectively; Described push pedal 3 lower end is provided with arc-shaped rack 3-1;
Described retaining valve 10 one end air inlet pipeline, described retaining valve 10 other end is tightly connected described three-way connector 11, the left side of described three-way connector 11 is tightly connected one end of left section of 9-1 of described snorkel 9, the other end of described left section of 9-1 is tightly connected the air intake opening of described air bag 7, the left surface of described air bag 7 is adhesively fixed on described fixed head 6, and the right flank of described air bag 7 is adhesively fixed in rotating push pedal 3;
Described air bag 7 promotes described push pedal 3 and rotates when pressure changes, described arc-shaped rack 3-1 drives stem gear 12 to drive pointer 13 to rotate by gears meshing simultaneously, and pointer 13, at the different graduation position of upper casing 2, indicates different pressure values;
Described air bag 7 section shape can be ellipse, fan-shaped, triangle or quadrilateral;
Locating slot 8-1, stationary shaft 8-2 and pipeline pickup groove 8-3 is provided with in described lower casing 8; The clearance fit of the locating slot 8-1 in described stem gear 12 lower end and described lower casing 8, described stationary shaft 8-2 and pipeline pickup groove 8-3 coordinates and fixes described push pedal 3 and fixed head 6;
The two ends of described extension spring 5 are separately fixed at described fixed head 6 and described push pedal 3, described extension spring 5 coordinates the fluid motion of air bag 7, and by the rotation of push pedal 3, arc-shaped rack 3-1 passes through gears meshing, pointer 13 on accurate driving-belt shaft gear 12 changes, accurate indicated pressure change; When not inflating in described air bag 7, described spring 5 is replied and is folded described air bag 7, plays reset response;
Described extension spring 5 is the one in spring, resilient brace and hairspring.
The above is only preferred embodiment of the present invention, not does any pro forma restriction to of the present invention.Every above embodiment is done according to technical spirit of the present invention any simple modification, equivalent variations and modification, all still belong in the scope of technical scheme of the present invention.
Claims (4)
1. a dial type minute-pressure pressure indicator, is characterized in that: be made up of translucent cover (1), upper casing (2), push pedal (3), connection for breather pipe (4), extension spring (5), fixed head (6), air bag (7), lower casing (8), snorkel (9), retaining valve (10), three-way connector (11), stem gear (12) and pointer (13);
Described upper casing (2) upper surface is provided with the air pressure indication dial plate with a scale scribbling regions of different colours;
Described snorkel (9) is divided into left section (9-1) and right section (9-2), described left section of (9-1) two ends are respectively with the air intake opening of described air bag (7) with the left side interface of described three-way connector (11) is airtight is connected, described right section of (9-2) two ends are respectively with one end of described connection for breather pipe (4) with the right side interface of described three-way connector (11) is airtight is connected, and the other end of described connection for breather pipe (4) connects determinand;
One side of described fixed head (6) and a side of described push pedal (3) are rotatably connected by the snap-in structure of side, and described push pedal (3) rotates around this snap-in structure;
The top of described fixed head (6) and described push pedal (3) is respectively equipped with fixed leg, and described extension spring (5) two ends are separately fixed at the fixed leg on the top of described fixed head (6) and described push pedal (3);
The lower end of described push pedal (3) is provided with arc-shaped rack (3-1);
Described air bag (7) be can air-breathing inflation convergent-divergent bladder, the outside surface of described air bag (7) there is fold, the left surface of described air bag (7) is adhesively fixed on described fixed head (6), and the right flank of described air bag (7) is adhesively fixed on rotating described push pedal (3);
One end of described retaining valve (10) connects air inlet pipeline, the other end of described retaining valve (10) is tightly connected described three-way connector (11), the left side of described three-way connector (11) is tightly connected the one end of left section (9-1) of described snorkel (9), the other end of described left section (9-1) is tightly connected the air intake opening of described air bag (7), described air bag (7) promotes described push pedal (3) under pressure and rotates, the described arc-shaped rack (3-1) being arranged on the lower end of described push pedal (3) drives stem gear (12) to drive pointer (13) to rotate by gears meshing simultaneously, pointer (13) is at upper casing (2) different graduation position, indicate different pressure values,
Described upper casing (2) is provided with the air pressure indication dial plate with a scale scribbling regions of different colours, by the air pressure numerical value of described pointer (13) display determinand.
2. a kind of dial type minute-pressure pressure indicator according to claim 1, is characterized in that: described air bag (7) section shape is the one in oval, fan-shaped, triangle, quadrilateral.
3. a kind of dial type minute-pressure pressure indicator according to claim 1, is characterized in that: be provided with locating slot (8-1), stationary shaft (8-2) and pipeline pickup groove (8-3) in described lower casing (8); The clearance fit of the locating slot (8-1) in described stem gear (12) lower end and described lower casing (8), described stationary shaft (8-2) and pipeline pickup groove (8-3) coordinate and fix described push pedal (3) and fixed head (6).
4. a kind of dial type minute-pressure pressure indicator according to claim 1, is characterized in that: described extension spring (5) is spring, resilient brace or hairspring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520716951.9U CN205079905U (en) | 2015-09-15 | 2015-09-15 | Dial plate declines and presses pressure indicator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520716951.9U CN205079905U (en) | 2015-09-15 | 2015-09-15 | Dial plate declines and presses pressure indicator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205079905U true CN205079905U (en) | 2016-03-09 |
Family
ID=55432305
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520716951.9U Withdrawn - After Issue CN205079905U (en) | 2015-09-15 | 2015-09-15 | Dial plate declines and presses pressure indicator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205079905U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105699006A (en) * | 2015-09-15 | 2016-06-22 | 车惠英 | Dial plate type micropressure pressure indicator |
-
2015
- 2015-09-15 CN CN201520716951.9U patent/CN205079905U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105699006A (en) * | 2015-09-15 | 2016-06-22 | 车惠英 | Dial plate type micropressure pressure indicator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160309 Effective date of abandoning: 20180403 |