CN204141245U - A kind of hand-held pressure gauge - Google Patents

A kind of hand-held pressure gauge Download PDF

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Publication number
CN204141245U
CN204141245U CN201420474098.XU CN201420474098U CN204141245U CN 204141245 U CN204141245 U CN 204141245U CN 201420474098 U CN201420474098 U CN 201420474098U CN 204141245 U CN204141245 U CN 204141245U
Authority
CN
China
Prior art keywords
handle
auxiliary
pressure gauge
suction tude
counterbore
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
CN201420474098.XU
Other languages
Chinese (zh)
Inventor
沈英
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.)
KUNSHAN CITY TIANSHUN INDUSTRIAL GASES Co Ltd
Original Assignee
KUNSHAN CITY TIANSHUN INDUSTRIAL GASES 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 KUNSHAN CITY TIANSHUN INDUSTRIAL GASES Co Ltd filed Critical KUNSHAN CITY TIANSHUN INDUSTRIAL GASES Co Ltd
Priority to CN201420474098.XU priority Critical patent/CN204141245U/en
Application granted granted Critical
Publication of CN204141245U publication Critical patent/CN204141245U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model relates to a kind of hand-held pressure gauge, and it comprises: main handle, auxiliary-handle, be arranged at for detecting the pressure gauge body of gas pressure on auxiliary-handle, and main handle one end is hinged with connecting rod; One end that connecting rod is not connected with main handle and auxiliary-handle hinged, auxiliary-handle and rod hinge connection place are provided with torsion spring, auxiliary-handle is provided with counterbore, counterbore is large compared with the other end towards aperture, main handle one end, and the suction tude of pressure gauge body coordinates with counterbore, and in counterbore, the hole of larger aperture and the hole junction surface of smaller aperture due are sphere, suction tude is provided with flange, flange and junction surface cooperation place are sphere, suction tude and counterbore Spielpassung, and the main handle side corresponding with suction tude is provided with rubber pad.The utility model its be only made up of several parts, its structure is simple, is pressed on gas cylinder by main handle and auxiliary-handle by pressure gauge, can manage by one hand, connection speed is fast, and detection efficiency is high, the gas cylinder of different size can be detected simultaneously, can report to the police during leakage, safe and reliable.

Description

A kind of hand-held pressure gauge
Technical field
The utility model relates to a kind of pressure checking device, particularly a kind of hand-held pressure gauge.
Background technique
Pressure gauge is the measuring element measuring hydrodynamic pressure.For industrial gas production field, usually need industrial gas to be dispensed in the gas cylinder of different size.All need before and after gas packing to detect the pressure in gas cylinder.Traditional detecting method is that pressure gauge is connected gas cylinder by connecting tube, and connecting tube is tightened on described gas cylinder.Such detection mode detection efficiency is low, wastes time and energy, and easily occurs leaking.
Model utility content
For the deficiencies in the prior art, the purpose of this utility model is to provide a kind of hand-held pressure gauge, it is only made up of several parts, and its structure is simple, is pressed on described gas cylinder by main handle and auxiliary-handle by pressure gauge, can manage by one hand, connection speed is fast, and detection efficiency is high, can detect the gas cylinder of different size simultaneously, can report to the police during leakage, safe and reliable.
The utility model solves the technological scheme that its technical problem adopts: described a kind of hand-held pressure gauge, described hand-held pressure gauge comprises: main handle, auxiliary-handle, be arranged on described auxiliary-handle for detecting the pressure gauge body of gas pressure, described main handle one end is hinged with connecting rod, described rod hinge connection, in the U-groove bevel of described main handle one end, leaves gap with described connecting rod side at the bottom of described U-groove bevel, one end that described connecting rod is not connected with described main handle and described auxiliary-handle hinged, described auxiliary-handle and described rod hinge connection place are provided with torsion spring, described auxiliary-handle is provided with counterbore, described counterbore is large compared with the other end towards aperture, described main handle one end, the suction tude of described pressure gauge body coordinates with described counterbore, in described counterbore, the hole of larger aperture and the hole junction surface of smaller aperture due are sphere, described suction tude is provided with flange, described flange and junction surface cooperation place are sphere, described suction tude and described counterbore Spielpassung, described suction tude can be rotated in described counterbore, the described main handle side corresponding with described suction tude is provided with rubber pad.
In above-mentioned design, utilize main handle and auxiliary-handle to be clamped on gas cylinder by pressure gauge, service speed is fast, and detection speed is high.Described flange and junction surface cooperation place are sphere and described suction tude and described counterbore Spielpassung make pressure gauge body can be convenient to suction tude and gas cylinder air outlet and fit and improve detection speed and precision further along with gas position of bottleneck change when connecting gas cylinder.Present design rod hinge connection main handle and auxiliary-handle can regulate the distance between main handle and auxiliary-handle and can ensure that suction tude is just corresponding with described main handle, improve the Applicable scope of this equipment.Described auxiliary-handle and described rod hinge connection place are provided with torsion spring and described auxiliary-handle and the centre of the palm can be made to fit prevent the centre of the palm and auxiliary-handle from sliding, and improve the reliability of the design.Rubber pad on described main handle can prevent the slip of the design when one hand clamps, and improves the ease for use of the design.
As the better improvement of the design, one end that described suction tude is not connected with described pressure gauge body is provided with conical seal ring, and described suction tude surface is provided with seal ring.Described conical seal ring and seal ring can ensure good tightness when suction tude and gas cylinder air outlet are connected.
As the better improvement of the design, described auxiliary-handle is Z-shaped, and described auxiliary-handle is nearer apart from described main handle away from connecting rod one end.The described Z-shaped auxiliary-handle distance that can reduce between main handle and auxiliary-handle is convenient to be hold by one hand, and improves ease for use.
As the better improvement of the design, the vibrating diaphragm of the sound that gives the alarm when described conical seal ring end is provided with for leaking.Described vibrating diaphragm can occurring giving the alarm the sound when leaking, and prevents that to leak the testing result caused inaccurate.
The beneficial effects of the utility model are: the utility model its be only made up of several parts, its structure is simple, by main handle and auxiliary-handle, pressure gauge is pressed on described gas cylinder, can manage by one hand, connection speed is fast, and detection efficiency is high, can detect the gas cylinder of different size simultaneously, can report to the police during leakage, safe and reliable.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is further illustrated.
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the structural representation of the utility model counterbore and suction tude cooperation place.
1. connecting rods, 2. torsion spring, 3. auxiliary-handle in the drawings, 4. pressure gauge body, 5. suction tude, 6. main handle, 7. rubber pad, 8. conical seal ring, 9. seal ring, 10. flange, 11. junction surfaces, 12. counterbores, 13. vibrating diaphragms, 14.U shape groove.
Embodiment
The utility model is described in detail, illustrative examples wherein and illustrate and be only used for explaining the utility model below in conjunction with accompanying drawing and specific embodiment, but not as to restriction of the present utility model.
As shown in the figure, described a kind of hand-held pressure gauge, described hand-held pressure gauge comprises: main handle 6, auxiliary-handle 3, be arranged on described auxiliary-handle 3 for detecting the pressure gauge body 4 of gas pressure, described main handle 6 one end is hinged with connecting rod 1, described connecting rod 1 is hinged in described main handle 6 one end U-groove bevel 14, and gap is left in bottom and described connecting rod 1 side of described U-groove bevel 14, one end that described connecting rod 1 is not connected with described main handle 6 and described auxiliary-handle 3 hinged, described auxiliary-handle 3 is provided with torsion spring 2 with described connecting rod 1 hinged place, described auxiliary-handle 3 is provided with counterbore 12, described counterbore 12 is large compared with the other end towards aperture, described main handle 6 one end, the suction tude 5 of described pressure gauge body 4 coordinates with described counterbore 12, in described counterbore 12, the junction surface 11 in the hole of larger aperture and the hole of smaller aperture due is sphere, described suction tude 5 is provided with flange 10, described flange 10 is sphere with junction surface 11 cooperation place, described suction tude 5 and described counterbore 12 Spielpassung, described suction tude 5 can be rotated in described counterbore 12, described main handle 6 side corresponding with described suction tude 5 is provided with rubber pad 7.
In above-mentioned design, utilize main handle 6 and auxiliary-handle 3 to be clamped on gas cylinder by pressure gauge, service speed is fast, and detection speed is high.Described flange 10 and junction surface 11 cooperation place are sphere and described suction tude 5 and described counterbore 12 Spielpassung make pressure gauge body 4 can be convenient to suction tude 5 and gas cylinder air outlet and fit and improve detection speed and precision further along with gas position of bottleneck change when connecting gas cylinder.The hinged main handle of present design connecting rod 16 and auxiliary-handle 3 can regulate the distance between main handle 6 and auxiliary-handle 3 and can ensure that suction tude 5 is positive corresponding with described main handle 6, improve the Applicable scope of this equipment.Described auxiliary-handle 3 and described connecting rod 1 hinged place are provided with torsion spring 2 and described auxiliary-handle 3 can be made fit with the centre of the palm prevent the centre of the palm and auxiliary-handle 3 from sliding, the reliability of raising the design.Rubber pad 7 on described main handle 6 can prevent the slip of the design when one hand clamps, and improves the ease for use of the design.
As the better improvement of the design, one end that described suction tude 5 is not connected with described pressure gauge body 4 is provided with conical seal ring 8, and described suction tude 5 surface is provided with seal ring 9.Described conical seal ring 8 and seal ring 9 can ensure good tightness when suction tude 5 is connected with gas cylinder air outlet.
As the better improvement of the design, described auxiliary-handle 3 is Z-shaped, and described auxiliary-handle 3 is nearer apart from described main handle 6 away from connecting rod 1 one end.Described Z-shaped auxiliary-handle 3 distance that can reduce between main handle 6 and auxiliary-handle 3 is convenient to be hold by one hand, and improves ease for use.
As the better improvement of the design, the vibrating diaphragm 13 of the sound that gives the alarm when described conical seal ring 8 end is provided with for leaking.Described vibrating diaphragm 13 can occurring giving the alarm the sound when leaking, and prevents that to leak the testing result caused inaccurate.
During work, suction tude 5 is aimed at cylinder outlet, main handle 6 and auxiliary-handle 3 are held with a firm grip by one hand, described suction tude 5 is pressed into cylinder outlet, opens the valve on gas cylinder, and pressed gas enters pressure gauge by suction tude 5, after pressure measured by pressure gauge, close the valve on gas cylinder, measurement completes.
The foregoing is only embodiment of the present utility model; not thereby the scope of the claims of the present utility model is limited; every utilize the utility model specification and accompanying drawing content to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present utility model.

Claims (4)

1. a hand-held pressure gauge, it is characterized in that: described hand-held pressure gauge comprises: main handle, auxiliary-handle, to be arranged on described auxiliary-handle for detecting the pressure gauge body of gas pressure, described main handle one end is hinged with connecting rod, described rod hinge connection, in the U-groove bevel of described main handle one end, leaves gap with described connecting rod side at the bottom of described U-groove bevel, one end that described connecting rod is not connected with described main handle and described auxiliary-handle hinged, described auxiliary-handle and described rod hinge connection place are provided with torsion spring, described auxiliary-handle is provided with counterbore, described counterbore is large compared with the other end towards aperture, described main handle one end, the suction tude of described pressure gauge body coordinates with described counterbore, in described counterbore, the hole of larger aperture and the hole junction surface of smaller aperture due are sphere, described suction tude is provided with flange, described flange and junction surface cooperation place are sphere, described suction tude and described counterbore Spielpassung, described suction tude can be rotated in described counterbore, the described main handle side corresponding with described suction tude is provided with rubber pad.
2. a kind of hand-held pressure gauge according to claim 1, is characterized in that, one end that described suction tude is not connected with described pressure gauge body is provided with conical seal ring, and described suction tude surface is provided with seal ring.
3. a kind of hand-held pressure gauge according to claim 1, is characterized in that, described auxiliary-handle is Z-shaped, and described auxiliary-handle is nearer apart from described main handle away from connecting rod one end.
4. a kind of hand-held pressure gauge according to claim 2, is characterized in that, the vibrating diaphragm of the sound that gives the alarm when described conical seal ring end is provided with for leaking.
CN201420474098.XU 2014-08-21 2014-08-21 A kind of hand-held pressure gauge Expired - Fee Related CN204141245U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420474098.XU CN204141245U (en) 2014-08-21 2014-08-21 A kind of hand-held pressure gauge

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420474098.XU CN204141245U (en) 2014-08-21 2014-08-21 A kind of hand-held pressure gauge

Publications (1)

Publication Number Publication Date
CN204141245U true CN204141245U (en) 2015-02-04

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201420474098.XU Expired - Fee Related CN204141245U (en) 2014-08-21 2014-08-21 A kind of hand-held pressure gauge

Country Status (1)

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CN (1) CN204141245U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111766020A (en) * 2020-06-30 2020-10-13 东风商用车有限公司 Hand-held air leakage detector

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111766020A (en) * 2020-06-30 2020-10-13 东风商用车有限公司 Hand-held air leakage detector

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C14 Grant of patent or utility model
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: 20150204

Termination date: 20170821