CN207395952U - A kind of adjustable pressure gauge in pressure normal region - Google Patents

A kind of adjustable pressure gauge in pressure normal region Download PDF

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Publication number
CN207395952U
CN207395952U CN201721181354.6U CN201721181354U CN207395952U CN 207395952 U CN207395952 U CN 207395952U CN 201721181354 U CN201721181354 U CN 201721181354U CN 207395952 U CN207395952 U CN 207395952U
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CN
China
Prior art keywords
sector
dial plate
fixed component
normal region
disk
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
Application number
CN201721181354.6U
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Chinese (zh)
Inventor
王庆平
王亮
张景涛
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Dalian Zhengda Instrument And Meter Co Ltd
Original Assignee
Dalian Zhengda Instrument And Meter Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Dalian Zhengda Instrument And Meter Co Ltd filed Critical Dalian Zhengda Instrument And Meter Co Ltd
Priority to CN201721181354.6U priority Critical patent/CN207395952U/en
Application granted granted Critical
Publication of CN207395952U publication Critical patent/CN207395952U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model is related to pressure sensing instruments fields, disclose a kind of adjustable pressure gauge in pressure normal region, including being located at the in vivo dial plate of shell, the positive case top lid of dial plate has glass outer-cover, reading pointer is between dial plate and glass outer-cover, further include the first sector disk and the second sector disk that between dial plate and glass outer-cover and mutually staggered floor is arranged, first sector disk and the second sector disk are fixed on the center of glass outer-cover by fixed component, and two sector disks can be rotating around fixed component in the rotation in surface parallel to dial plate.Since two sector disks are staggered floor arrangements, adjust the region that two sector disks are covered, change the scope of pressure normal region, compared with the mode of existing subregion of tinting, according to different operating modes, the utility model can obtain corresponding pressure normal region.

Description

A kind of adjustable pressure gauge in pressure normal region
Technical field
The utility model is related to pressure sensing instruments field more particularly to a kind of adjustable pressure gauges in pressure normal region.
Background technology
Pressure gauge passes pressure deformation by the elastic deformation of the sensing element in table, then by the switching mechanism of movement in table Pointer is directed at, causes indicators turn to show pressure.
In industrial circle, the use of pressure gauge is very universal, be prevent security incident, damage equipment must can not Few instrument.Current pressure gauge carries out subregion with color usually on dial plate, is such as represented with white to distinguish pressure condition Pressure is relatively low, green expression pressure is normal, red expression pressure is exceeded.But in some fields, the normal region of pressure is Can with operating mode, environment, the reaction time and change, and the region that dial plate is divided with color is fixed, therefore, in such situation Under, this fixed pressure gauge for distinguishing alert zone domain seems less applicable.
Utility model content
The defects of for above-mentioned pressure gauge, the technical problem to be solved by the utility model is to provide a kind of normal areas of pressure The adjustable pressure gauge in domain.
Technical solution is used by the utility model solves its technical problem:A kind of adjustable pressure in pressure normal region Table, including being located at the in vivo dial plate of shell, the positive case top lid of dial plate has glass outer-cover, and reading pointer is located at outside dial plate and glass Between lid, the first sector disk and the second sector disk that between dial plate and glass outer-cover and mutually staggered floor is arranged are further included, it should First sector disk and the second sector disk are fixed on the center of glass outer-cover by fixed component, and two sector disks can be rotating around solid Component is determined in the rotation in surface parallel to dial plate.
Further, one is provided on the left of first sector disk and extends to the first pointer at dial scale, it is described One is provided on the right side of second sector disk and extends to the second pointer at dial scale.
Further, the fixed component includes the first fixed component and the second fixed component;Described first is fixed Component is set through glass outer-cover, and first sector disk is fixed on the end of first fixed component;Described second is solid Determine component to set through the first fixed component, second sector disk is fixed on the end of second fixed component.
Further, the fan-shaped edge of two sector disks is on its inside compared with the numerical value on dial plate.
Further, the surface of two sector disks scribbles green coating.
Since two sector disks are staggered floor arrangements, adjusting the first fixed component and the second fixed component just can change Become the region that two sector disks are covered, that is, change the scope of pressure normal region.The utility model is substituted with two sector disks The mode of existing subregion of tinting, according to different operating modes, can correspondingly adjust sector disk, to obtain by fixed component The pressure normal region needed represents that pressure is normal when reading pointer is located within the region, then table during positioned at region left side Show that pressure is relatively low, on the right side of region when then represents that pressure is exceeded.
The beneficial effects of the utility model are:Since the region that two sector disks are covered is adjustable, that is, realize pressure Normal region is adjustable, therefore for the situation described in background technology, the applicability of the utility model is more preferable.
Description of the drawings
Fig. 1 is the front view of the utility model;
Fig. 2 be in Fig. 1 two sector disks adjust to just it is adjacent when schematic diagram;
Fig. 3 is that two sector disks are adjusted to schematic diagram when partially overlapping in Fig. 1;
Fig. 4 is fixed component and its neighbouring side block diagram in the utility model;
In figure mark for:1- dial plates, 2- housings, 3- glass outer-covers, 4- reading pointers, the first sector disks of 5-, 6- second are fanned Shape disk, 7- fixed components, the first pointers of 51-, the second pointers of 61-, the first fixed components of 71-, the second fixed components of 72-.
Specific embodiment
The utility model is described in further detail with reference to specific embodiment, but the embodiment party of the utility model Formula is without being limited thereto.
As Figure 1-Figure 4, a kind of adjustable pressure gauge in pressure normal region of the utility model, including being located at housing 2 Interior dial plate 1 is stamped glass outer-cover 3 on 1 positive housing 2 of dial plate, and reading pointer 4 is between dial plate 1 and glass outer-cover 3. The first sector disk 5 and the second sector disk 6 of mutual staggered floor arrangement are additionally provided between dial plate 1 and glass outer-cover 3, first sector 5 and second sector disk 6 of disk is fixed on the center of glass outer-cover 3 by fixed component 7 and two sector disks 5,6 distinguish residing put down Plane of the face residing for each parallel to dial plate 1.The fixed component 7 includes the first fixed component 71 and the second fixed component 72; Wherein, the first fixed component 71 is set through glass outer-cover 3, and the first sector disk 5 is fixed on the end of first fixed component 71, Second fixed component 72 is set through the first fixed component 71, and the second sector disk 6 is fixed on the end of second fixed component 72, And first is that gap is matched somebody with somebody between fixed component 71 and glass cover 2 and between the second fixed component 72 and the first fixed component 71 It closes, can rotate two sector disks 5,6 respectively by adjusting two fixed components 71,72 as a result,.
Wherein, the surface of the first fixed component 71 is provided with yi word pattern groove, which can pass through minus screw Knife is adjusted, and the external end head of the second fixed component 72 is regular hexagon, which can be adjusted by spanner;In order to Sector disk 5,6 is avoided to shelter from the numerical value on dial plate 1, the fan-shaped edge of two sector disks 5,6 need to be ensured compared on dial plate 1 Numerical value, it is on its inside;It is equal on the surface of two sector disks 5,6 in order to make the region that two sector disks 5,6 are covered more eye-catching Scribble green coating.
In order to more intuitively show the size of the scale value residing for each fan-shaped plate edge, in the left side of the first sector disk 5 It is provided with one and extends to the first pointer 51 at dial scale, one is provided on the right side of the second sector disk 6 and extends to dial plate quarter The second pointer 61 at degree.Pass through above-mentioned pointer 51,61, the more convenient model for reading the region that two sector disks are covered as a result, Size is enclosed, the region between the first pointer 51 and the second pointer 61 is pressure normal region.In Fig. 1, nothing between two sector disks It overlapping, pressure normal region is larger, and in Fig. 2, two sector disks are just adjacent, and pressure normal region is taken second place, in Fig. 3, two sector disks Between partially overlap, pressure normal region is smaller, and in practice, specific pressure normal region can be according to actual condition It is adjusted by the first fixed component 71 and the second fixed component 72.
The utility model with two sector disks 5,6 instead of the mode of existing subregion of tinting, can be with according to different operating modes Sector disk is correspondingly adjusted by fixed component 7, to obtain required pressure normal region, therefore, the pressure of the utility model Table has better applicability.Represent that pressure is normal when reading pointer 4 is located within the region, during positioned at the left side in the region It represents that pressure is relatively low, represents that pressure is exceeded during positioned at the right side in the region.

Claims (5)

1. a kind of adjustable pressure gauge in pressure normal region, including the dial plate (1) being located in housing (2), dial plate (1) positive shell Glass outer-cover (3) is stamped on body (2), reading pointer (4) is located between dial plate (1) and glass outer-cover (3), it is characterised in that:Also Including being located at the first sector disk (5) and the second sector disk (6) that between dial plate (1) and glass outer-cover (3) and mutual staggered floor is arranged, First sector disk (5) and the second sector disk (6) are fixed on the center of glass outer-cover (3), and two fans by fixed component (7) Shape disk (5,6) can be rotating around fixed component (7) in the rotation in surface parallel to dial plate (1).
2. a kind of adjustable pressure gauge in pressure normal region according to claim 1, it is characterised in that:Described first is fan-shaped One is provided on the left of disk (5) and extends to the first pointer (51) at dial scale, the right side of second sector disk (6) is set There is one to extend to the second pointer (61) at dial scale.
3. a kind of adjustable pressure gauge in pressure normal region according to claim 1, it is characterised in that:The fixed part Part (7) includes the first fixed component (71) and the second fixed component (72);First fixed component (71) is outside glass It covers (3) to set, first sector disk (5) is fixed on the end of first fixed component (71);Second fixed part Part (72) is set through the first fixed component (71), and second sector disk (6) is fixed on second fixed component (72) End.
4. a kind of adjustable pressure gauge in pressure normal region according to claim 1, it is characterised in that:Two sector disks The fan-shaped edge of (5,6) is on its inside compared with the numerical value on dial plate (1).
5. a kind of adjustable pressure gauge in pressure normal region according to claim 1, it is characterised in that:Two sector disks The surface of (5,6) scribbles green coating.
CN201721181354.6U 2017-09-15 2017-09-15 A kind of adjustable pressure gauge in pressure normal region Expired - Fee Related CN207395952U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721181354.6U CN207395952U (en) 2017-09-15 2017-09-15 A kind of adjustable pressure gauge in pressure normal region

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721181354.6U CN207395952U (en) 2017-09-15 2017-09-15 A kind of adjustable pressure gauge in pressure normal region

Publications (1)

Publication Number Publication Date
CN207395952U true CN207395952U (en) 2018-05-22

Family

ID=62416341

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201721181354.6U Expired - Fee Related CN207395952U (en) 2017-09-15 2017-09-15 A kind of adjustable pressure gauge in pressure normal region

Country Status (1)

Country Link
CN (1) CN207395952U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113080909A (en) * 2021-04-30 2021-07-09 中山大学附属第一医院 Neonate has invasive blood pressure monitoring pressurization bag

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113080909A (en) * 2021-04-30 2021-07-09 中山大学附属第一医院 Neonate has invasive blood pressure monitoring pressurization bag

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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: 20180522

Termination date: 20180915