CN207263367U - Direct-acting type pressure table - Google Patents

Direct-acting type pressure table Download PDF

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Publication number
CN207263367U
CN207263367U CN201721127145.3U CN201721127145U CN207263367U CN 207263367 U CN207263367 U CN 207263367U CN 201721127145 U CN201721127145 U CN 201721127145U CN 207263367 U CN207263367 U CN 207263367U
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CN
China
Prior art keywords
watch core
housing
spring
pressure
direct
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.)
Active
Application number
CN201721127145.3U
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Chinese (zh)
Inventor
魏成孝
关燮林
关华富
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.)
Kaiping Jinhua Instrument Technology Co., Ltd
Original Assignee
KAIPING JINGHUA INSTRUMENT PARTS 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 KAIPING JINGHUA INSTRUMENT PARTS Co Ltd filed Critical KAIPING JINGHUA INSTRUMENT PARTS Co Ltd
Priority to CN201721127145.3U priority Critical patent/CN207263367U/en
Application granted granted Critical
Publication of CN207263367U publication Critical patent/CN207263367U/en
Active legal-status Critical Current
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Abstract

The utility model discloses a kind of direct-acting type pressure table, watch core and spring are installed including enclosure interior, spring is installed on watch core, housing rear is connected with air inlet connecting nozzle, vibrationproof grain is housed in air inlet connecting nozzle, graduation indication panel is installed above housing, the enclosure interior is provided with watch core, watch core is driven by the propulsive thrust for being tested air pressure change or spring and is moved in housing, and housing is transparent plastic.This direct-acting type pressure is subject to be moved in watchcase after measuring pressure by watch core, the change of generation position, in the case that pressure is constant in watchcase watch core be subject to by measuring pressure it is opposite with spring both direction in the case of cancel out each other, balance, produce a fixed position, pressure is indicated by watch core and graduation indication panel, product structure is simplified, production and use cost can be reduced, improves product measurement accuracy.

Description

Direct-acting type pressure table
Technical field
A kind of instrument is the utility model is related to, particularly a kind of manometer.
Background technology
Pressure gauge refers to using flexible member as sensing element, measure and indicate the instrument higher than environmental pressure, using extremely Generally, it is almost throughout all industrial flow and scientific research field.In heat distribution pipe network, oil gas transmission, water and air supply system, vehicle The fields such as maintenance factory shop are seen everywhere.Especially in industrial stokehold and technology measurement process, due to mechanical pressure gauge Elastic sensing element there is very high mechanical strength and the characteristic such as convenient for production so that mechanical pressure gauge obtains more and more wider General application.In the prior art, the defects of mechanical pressure gauge is due in structure, causes production and use cost all very Height, manufacturing procedure is more, unfavorable and energy conservation and environmental protection, and pointer is trembled when pressure rises or falls or whole use environment is vibrated It is dynamic, it have impact on the pointing accuracy of mechanical pressure gauge.
The content of the invention
The technical problem to be solved by the present invention is to provide a kind of direct-acting type pressure table, simplifies product structure, to reduce Production and use cost.
In order to solve the above-mentioned technical problem, the direct-acting type pressure table of the utility model, including enclosure interior are provided with watch core And spring, spring are installed on watch core, housing rear is connected with air inlet connecting nozzle, and vibrationproof grain, housing top are housed in air inlet connecting nozzle Graduation indication panel is installed, the enclosure interior is provided with watch core, and watch core is by tested air pressure change or the propulsive thrust of spring Driving is moved in housing, and housing is transparent plastic.
The spring one end is installed on watch core, and the other end is installed in housing.
The housing, watch core, air inlet connecting nozzle, vibrationproof grain are plastic shaping.
The beneficial effects of the utility model are:This direct-acting type pressure is subject to be moved in watchcase after measuring pressure by watch core Dynamic, the change of generation position, watch core is subject to opposite with spring both direction by measuring pressure in the case that pressure is constant in watchcase In the case of cancel out each other, balance, produce a fixed position, pass through watch core and indicate pressure with graduation indication panel, simplify Product structure, can reduce production and use cost, improve product measurement accuracy.
Brief description of the drawings
The utility model is described in further detail with reference to the accompanying drawings and detailed description.
Fig. 1 is one of structure diagram of the utility model;
Fig. 2 is the second structural representation of the utility model.
Embodiment
With reference to Fig. 1, Fig. 2, the direct-acting type pressure table of the utility model, including watch core 2 and spring 3 are installed inside housing 1, Spring 3 is installed on watch core 2, and 1 rear of housing is connected with air inlet connecting nozzle 4, and vibrationproof grain 5, the top of housing 1 are housed in air inlet connecting nozzle 4 Graduation indication panel 6 is installed, watch core 2 is installed inside the housing 1, watch core 2 is by being tested the anti-of air pressure change or spring 3 Thrust driving is moved in housing 1, and housing 1 is transparent plastic.This direct-acting type pressure by watch core be subject to by after measuring pressure Moved in watchcase, the change of generation position, watch core is subject to by measuring pressure and two, spring in the case that pressure is constant in watchcase Cancel out each other, balance in the case that direction is opposite, produce a fixed position, pressed by watch core and the instruction of graduation indication panel Power, simplifies product structure, can reduce production and use cost, improves product measurement accuracy.
Wherein, described 3 one end of spring is installed on watch core 2, and the other end is installed in housing 1.The housing 1, watch core 2, Air inlet connecting nozzle 4, vibrationproof grain 5 are plastic shaping, to further improve production efficiency.
The foregoing is merely the preferred embodiments of the utility model, as long as realizing the utility model with essentially identical means The technical solution of purpose is belonged within the scope of protection of the utility model.

Claims (3)

1. being provided with watch core (2) and spring (3) inside direct-acting type pressure table, including housing (1), spring (3) is installed on watch core (2) On, housing (1) rear is connected with air inlet connecting nozzle (4), and vibrationproof grain (5) is housed in air inlet connecting nozzle (4), is provided with above housing (1) Graduation indication panel (6), it is characterised in that:Watch core (2) is installed, watch core (2) is by being tested air pressure change inside the housing (1) Or the propulsive thrust driving of spring (3) is moved in housing (1), housing (1) is transparent plastic.
2. direct-acting type pressure table according to claim 1, it is characterised in that:Described spring (3) one end is installed on watch core (2) On, the other end is installed in housing (1).
3. direct-acting type pressure table according to claim 1 or 2, it is characterised in that:The housing (1), watch core (2), air inlet Connect nozzle (4), vibrationproof grain (5) is plastic shaping.
CN201721127145.3U 2017-09-04 2017-09-04 Direct-acting type pressure table Active CN207263367U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721127145.3U CN207263367U (en) 2017-09-04 2017-09-04 Direct-acting type pressure table

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721127145.3U CN207263367U (en) 2017-09-04 2017-09-04 Direct-acting type pressure table

Publications (1)

Publication Number Publication Date
CN207263367U true CN207263367U (en) 2018-04-20

Family

ID=61923942

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201721127145.3U Active CN207263367U (en) 2017-09-04 2017-09-04 Direct-acting type pressure table

Country Status (1)

Country Link
CN (1) CN207263367U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107389262A (en) * 2017-09-04 2017-11-24 开平市京华仪表配件有限公司 Direct-acting type pressure table

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107389262A (en) * 2017-09-04 2017-11-24 开平市京华仪表配件有限公司 Direct-acting type pressure table

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Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20200727

Address after: No.2, shengxia Road, Sanbu District, Jiangmen City, Guangdong Province

Patentee after: Kaiping Jinhua Instrument Technology Co., Ltd

Address before: 529000 Building 2, 3 Xiamen Road, three port district, Jiangmen City, Guangdong, Kaiping

Patentee before: KAIPING JINGHUA INSTRUMENT FITTINGS Co.,Ltd.