CN105699006B - A kind of dial type minute-pressure pressure indicator - Google Patents
A kind of dial type minute-pressure pressure indicator Download PDFInfo
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- CN105699006B CN105699006B CN201510589313.XA CN201510589313A CN105699006B CN 105699006 B CN105699006 B CN 105699006B CN 201510589313 A CN201510589313 A CN 201510589313A CN 105699006 B CN105699006 B CN 105699006B
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- pressure
- air bag
- push pedal
- breather pipe
- fixed plate
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Abstract
The invention belongs to field of pressure measurement, more particularly to a kind of dial type minute-pressure pressure indicator, it is characterised in that：By translucent cover (1),Upper casing (2),Push pedal (3),Connection for breather pipe (4),Extension spring (5),Fixed plate (6),Air bag (7),Lower casing (8),Breather pipe (9),Check valve (10),Three-way connector (11),Stem gear (12) and pointer (13) composition,Described check valve (10) one end air inlet pipeline,Check valve (10) other end is tightly connected the three-way connector (11),The left side of the three-way connector (11) is tightly connected one end of left section (9 1) of the breather pipe (9),The other end of left section (9 1) is tightly connected the air inlet of the air bag (7),The left surface of the air bag (7) is adhesively fixed in the fixed plate (6),The right flank of the air bag (7) is adhesively fixed in rotatable push pedal (3).
Description
Technical field
The present invention relates to a kind of pressure measxurement and instruction device, more particularly to a kind of dial type minute-pressure pressure indicator.
Background technology
Pressure-indication means are with its application value clinically, by the very big of medical personnel and medical device industry
Concern.Because usual pressure indicator structure and function are simple.Thus in the last few years, to meet wanting for medical level continuous development
Ask, the structure improvement to pressure indicator increasingly increases, and the structure about pressure indicator is by following patent literature, as in
State's invention patent specification, Patent No. ZL200710012390.4.2 (authorized announcement date on July 1st, 2009) disclose one kind
Low pressure alarming type pressure gauge, including housing, expansion loop, dial plate, pointer, drive link and square watch core body, screw is by fixed touching plate
One end is connected on square watch core body, and the other end of fixed touching plate and one end of expansion loop match, fixed touching plate and square watch core body
The upper and lower of the one end being in contact sets felt pad respectively, and screw contact with felt pad, fixed touching plate and felt pad goes out ring and covers one
One end of circle insulation tube wire is connected with fixed touching plate, and the other end is connected through housing with warning device.The gasbag pressure refers to
The advantages of showing device utility model：High sensitivity, heat resistance are good, simple in construction, and stable performance, production cost is low, service life
It is long.Another Chinese utility model patent, Application No. 201320064184.9 (at 03 on the applying date 2013 year 02 month) disclose one
Kind diaphragm pressure gage, including dial plate, bourdon tube, sealing sleeve pipe, isolation diaphragm and fixed seat, described dial plate are fixed on sealing
The top of sleeve pipe, the end connection fixing base of described sealing sleeve pipe, described isolation diaphragm is fixed on firm banking face, described
The epimere of bourdon tube be fixed on dial plate, the hypomere of the bourdon tube is connected the barrier film of bottom surface through sealing sleeve pipe
Piece.The advantages of pressure indicator：It is big using rubber seal sleeve pipe amount of liquid storage, and the elastic recovery of rubber seal sleeve pipe is good
Therefore measurement accuracy is high, and rubber seal sleeve pipe is hardly damaged, and making is simply easy to large-scale promotion.But above two pressure
Following common defects be present in power indicator：High pressure range instruction is only applicable to, can not accurately be indicated for low pressure and minute-pressure.
The content of the invention
It is an object of the invention to provide a kind of simple in construction, instruction is accurate, adapts to and low pressure or minute-pressure instruction measurement
Depressor, so as to solve the above-mentioned problems of the prior art.
The present invention to achieve the above object, used technical scheme：A kind of dial type minute-pressure pressure indicator, its feature
It is：Led to by translucent cover, upper casing, push pedal, connection for breather pipe, extension spring, fixed plate, air bag, lower casing, breather pipe, check valve, three
Fitting, stem gear and pointer composition；
The breather pipe is divided into left section and right section, the left section of both ends air inlet with the air bag and the threeway respectively
The left side interface airtight connection of connector, the right section of both ends are connected with one end of the connection for breather pipe and the threeway respectively
The right side interface airtight connection of part, the other end connection determinand of the connection for breather pipe；
One side of the fixed plate and a side of the push pedal are rotatably connected by the snap-in structure of side, described to push away
Plate can rotate around the snap-in structure；
The top of the fixed plate and the push pedal is respectively equipped with fixed column, and described extension spring both ends are separately fixed at
The fixed column on the top of the fixed plate and the push pedal；
The lower end of the push pedal is provided with arc-shaped rack；
The air bag for can air-breathing inflate the bladder of convergent-divergent, have fold, the gas on the outer surface of the air bag
The left surface of capsule is adhesively fixed in the fixed plate, and the right flank of the air bag is adhesively fixed on the rotatable push pedal
On；
One end connection air inlet pipeline of the check valve, the other end of the check valve are tightly connected the threeway connection
Part, the left side of the three-way connector are tightly connected left section one end of the breather pipe, and described left section of other end sealing connects
The air inlet of the air bag is connect, the air bag promotes the push pedal to rotate under pressure, is arranged on the lower end of the push pedal
The arc-shaped rack by gear engage drive stem gear simultaneously drive indicators turn, pointer is in upper casing difference scale position
Put, indicate different pressure values；
The upper casing is provided with the air pressure indication dial plate with a scale for scribbling regions of different colours, is shown and treated by the pointer
Survey the air pressure numerical value of thing；
The air bag section shape is ellipse, sector, triangle, quadrangle；
Locating slot, fixing axle and pipeline fixing groove are provided with the lower casing；In the stem gear lower end and the lower casing
The gap of locating slot coordinate, the fixing axle and pipeline fixing groove coordinate to fix the push pedal and fixed plate；Described drawing
Spring is one kind in spring, resilient brace or hairspring.
Beneficial effect
Compared with prior art, the present invention has following beneficial effect under excellent structure configuration：
1st, indicate that precision is high, resolvability is strong；
2nd, compact-sized, small volume is easy to use；
3rd, suitable for the pressure instruction and monitoring in real time of the minute-pressure capsule such as laryngeal mask, trachea cannula, tracheotomy.
Brief description of the drawings
Fig. 1 is the structure fractionation structural representation of the present invention.
In Fig. 1：1 translucent cover, 2 upper casings, 3 push pedals, 4 connections for breather pipe, 5 extension springs, 6 fixed plates, 7 air bags, 8 lower casings, 9 ventilations
Pipe, 10 check valves, 11 three-way connectors, 12 stem gears, 13 pointers, 3-1 arc-shaped racks, 8-1 locating slots, 8-2 fixing axles, 8-
3 pipeline fixing grooves, left section of 9-1, right section of 9-2
Embodiment
The present invention is described further below in conjunction with accompanying drawing：In order that those skilled in the art more fully understand this hair
Bright technical scheme, the present invention is described in further detail with embodiment below in conjunction with the accompanying drawings.
Embodiment：
A kind of dial type minute-pressure pressure indicator, it is characterised in that：By translucent cover 1, upper casing 2, push pedal 3, connection for breather pipe
4th, extension spring 5, fixed plate 6, air bag 7, lower casing 8, breather pipe 9, check valve 10, three-way connector 11, stem gear 12 and pointer 13
Composition；
The upper casing 2 is provided with the air pressure indication dial plate with a scale for scribbling regions of different colours, aobvious by the pointer 13
Show the air pressure numerical value of determinand；
The breather pipe 9 divides for left section of 9-1 and right section of 9-2, the left section of 9-1 both ends air inlet with the air bag 7 respectively
Mouthful and the three-way connector 11 left side interface airtight connection, the right section of 9-2 both ends respectively with the connection for breather pipe 4
One end and the right side interface airtight connection of the three-way connector 11, the other end connection determinand of the connection for breather pipe 4；
The air bag 7 for can air-breathing inflate the bladder of convergent-divergent, have fold on the outer surface of the air bag 7, the pleat
The effect of wrinkle is in order that the spread apart of the air bag 7 of pressure indicator of the present invention in the deflated condition, so as to promote described push away
The rotation work of plate 3, the accurate change for indicating pressure, while what the fold can also be smooth when pressure indicator does not work folds
Air bag, wrinkle recovery is set to be adhesively fixed on to reset condition, the left surface of the air bag 7 in the fixed plate 6, the air bag 7
Right flank be adhesively fixed in rotatable push pedal 3；
The side of the fixed plate 6 and the side of the push pedal 3 are rotatably connected by the snap-in structure of side, the push pedal
3 can rotate around snap-in structure；
The top of the fixed plate 6 and the push pedal 3 is respectively equipped with fixed column, and the described both ends of extension spring 5 connect institute respectively
State the fixed column on the top of fixed plate 6 and the push pedal 3；The lower end of push pedal 3 is provided with arc-shaped rack 3-1；
One end air inlet pipeline of check valve 10, the other end of check valve 10 are tightly connected the three-way connector 11,
The left side of the three-way connector 11 is tightly connected left section of 9-1 of the breather pipe 9 one end, the other end of the left section of 9-1
The air inlet of the air bag 7 is tightly connected, the left surface of the air bag 7 is adhesively fixed in the fixed plate 6, the air bag 7
Right flank be adhesively fixed in rotatable push pedal 3；
The air bag 7 promotes the push pedal 3 to rotate in pressure change, and the arc-shaped rack 3-1 engages band by gear
Movable band axis gear 12 drives pointer 13 to rotate simultaneously, and pointer 13 indicates different pressure values in 2 different graduation positions of upper casing；
The section shape of air bag 7 can be ellipse, fan-shaped, triangle or quadrangle；
Locating slot 8-1, fixing axle 8-2 and pipeline fixing groove 8-3 are provided with the lower casing 8；The lower end of stem gear 12
Coordinate with the gap of the locating slot 8-1 in the lower casing 8, the fixing axle 8-2 and pipeline fixing groove 8-3 cooperations are described to fix
Push pedal 3 and fixed plate 6；
The both ends of the extension spring 5 are separately fixed at the fixed plate 6 and the push pedal 3, and the extension spring 5 coordinates air bag 7
Fluid motion, by the rotation of push pedal 3, arc-shaped rack 3-1 is engaged by gear, the accurate pointer 13 being driven on stem gear 12
Change, accurately indicates pressure change；When non-aerating in the air bag 7, the spring 5 is replied and folds the air bag 7, is played multiple
Position effect；
Described extension spring 5 is one kind in spring, resilient brace and hairspring.
The above described is only a preferred embodiment of the present invention, any formal limitation not is done to the present invention.
Any simple modification, equivalent change and modification that every technical spirit according to the present invention is made to above example, still belongs to
In the range of technical scheme.
Claims (4)
- A kind of 1. dial type minute-pressure pressure indicator, it is characterised in that：By translucent cover (1), upper casing (2), push pedal (3), breather pipe Joint (4), extension spring (5), fixed plate (6), air bag (7), lower casing (8), breather pipe (9), check valve (10), three-way connector (11), stem gear (12) and pointer (13) composition；Upper casing (2) upper surface is provided with the air pressure indication dial plate with a scale for scribbling regions of different colours；The breather pipe (9) is divided into left section (9-1) and right section (9-2), described left section of (9-1) both ends respectively with the air bag (7) Air inlet and the three-way connector (11) left side interface airtight connection, described right section of (9-2) both ends respectively with it is described logical One end of gas-tpe fitting (4) and the right side interface airtight connection of the three-way connector (11), the connection for breather pipe (4) it is another One end connects determinand；One side of the fixed plate (6) and a side of the push pedal (3) are rotatably connected by the snap-in structure of side, described Push pedal (3) rotates around the snap-in structure；The top of the fixed plate (6) and the push pedal (3) is respectively equipped with fixed column, and described extension spring (5) both ends are fixed respectively Fixed column on the fixed plate (6) and the top of the push pedal (3)；The lower end of the push pedal (3) is provided with arc-shaped rack (3-1)；The air bag (7) for can air-breathing inflate the bladder of convergent-divergent, have fold on the outer surface of the air bag (7), it is described The left surface of air bag (7) is adhesively fixed in the fixed plate (6), and the right flank of the air bag (7) is adhesively fixed on rotatably The push pedal (3) on；One end connection air inlet pipeline of the check valve (10), the other end of the check valve (10) are tightly connected described three and led to Fitting (11), the left side of the three-way connector (11) is tightly connected the one end of left section (9-1) of the breather pipe (9), described The other end of left section (9-1) is tightly connected the air inlet of the air bag (7), described in the air bag (7) promotes under pressure Push pedal (3) rotates, and the arc-shaped rack (3-1) for being arranged on the lower end of the push pedal (3) engages band movable band axis tooth by gear Wheel (12) while pointer (13) is driven to rotate, pointer (13) indicates different pressure values in the different graduation positions of upper casing (2)；The upper casing (2) is provided with the air pressure indication dial plate with a scale for scribbling regions of different colours, aobvious by the pointer (13) Show the air pressure numerical value of determinand.
- A kind of 2. dial type minute-pressure pressure indicator according to claim 1, it is characterised in that：Air bag (7) section The one kind being shaped as in ellipse, sector, triangle, quadrangle.
- A kind of 3. dial type minute-pressure pressure indicator according to claim 1, it is characterised in that：Set in the lower casing (8) There are locating slot (8-1), fixing axle (8-2) and pipeline fixing groove (8-3)；Stem gear (12) lower end and the lower casing (8) The gap of interior locating slot (8-1) coordinates, and the fixing axle (8-2) and pipeline fixing groove (8-3) coordinate to fix the push pedal And fixed plate (6) (3).
- A kind of 4. dial type minute-pressure pressure indicator according to claim 1, it is characterised in that：Described extension spring (5) is Spring, resilient brace or hairspring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510589313.XA CN105699006B (en) | 2015-09-15 | 2015-09-15 | A kind of dial type minute-pressure pressure indicator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510589313.XA CN105699006B (en) | 2015-09-15 | 2015-09-15 | A kind of dial type minute-pressure pressure indicator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105699006A CN105699006A (en) | 2016-06-22 |
| CN105699006B true CN105699006B (en) | 2018-04-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510589313.XA Active CN105699006B (en) | 2015-09-15 | 2015-09-15 | A kind of dial type minute-pressure pressure indicator |
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| Country | Link |
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| CN (1) | CN105699006B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108150381A (en) * | 2017-12-27 | 2018-06-12 | 东莞瑞柯电子科技股份有限公司 | A kind of cores inflator |
| CN108181039B (en) * | 2017-12-29 | 2020-02-07 | 泉州市大西洋电力科技有限公司 | Hydraulic sensor |
| CN108204878A (en) * | 2018-01-31 | 2018-06-26 | 三明学院 | A kind of bike tire's tire pressure monitor |
| CN110243529A (en) * | 2019-06-23 | 2019-09-17 | 南京沿途汽车用品有限公司 | It can be used for the spring pressure gauge of inflator pump |
| CN115655557B (en) * | 2022-10-24 | 2024-07-05 | 上海超希实业有限公司 | Pressure instrument |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7000483B2 (en) * | 2003-02-03 | 2006-02-21 | Dielectrics Industries, Inc. | Inflatable manometers |
| CN203534754U (en) * | 2013-10-25 | 2014-04-09 | 江西晨明实业有限公司 | Miniature low-pressure gauge |
| CN103592075A (en) * | 2013-11-14 | 2014-02-19 | 邹德伟 | Pressure indicator |
| CN104667396A (en) * | 2013-11-29 | 2015-06-03 | 广州耀远实业有限公司 | Novel safety three channel laryngeal mask |
| CN203688129U (en) * | 2013-12-31 | 2014-07-02 | 曹赞 | One-off medical catheter air bag compression gauge |
| CN205079905U (en) * | 2015-09-15 | 2016-03-09 | 车惠英 | Dial plate declines and presses pressure indicator |
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2015
- 2015-09-15 CN CN201510589313.XA patent/CN105699006B/en active Active
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| CN105699006A (en) | 2016-06-22 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20171229 Address after: No. 15, No. 15, eight Li Tai town, Jinnan District, Tianjin Applicant after: Mester (Tianjin) medical equipment Co., Ltd. Address before: 300162 Tianjin City Hedong District days road Gutianquan Sirirath building 4 No. 705 5 Applicant before: Che Huiying |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190426 Address after: 300000 Dasi Town, Xiqing District, Tianjin, No. 1 Building, Longshunyuan Road, No. 1 Gate 903 Patentee after: Lu Zhidong Address before: 30 000 No. 15 Pioneer Road, Balitai Town, Jinnan District, Tianjin Patentee before: Mester (Tianjin) medical equipment Co., Ltd. |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200302 Address after: 300000 Tianjin City Kodak Jinnan District eight in Taiwan Town Road No. 8 two Patentee after: Tianjin Lanhang Medical Technology Co., Ltd Address before: 300000 Dasi Town, Xiqing District, Tianjin, No. 1 Building, Longshunyuan Road, No. 1 Gate 903 Patentee before: Lu Zhidong |