CN202994360U - A pressure meter - Google Patents
A pressure meter Download PDFInfo
- Publication number
- CN202994360U CN202994360U CN 201220666839 CN201220666839U CN202994360U CN 202994360 U CN202994360 U CN 202994360U CN 201220666839 CN201220666839 CN 201220666839 CN 201220666839 U CN201220666839 U CN 201220666839U CN 202994360 U CN202994360 U CN 202994360U
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- Prior art keywords
- outer sleeve
- sleeve body
- holder
- magnet
- hole
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- 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 - Lifetime
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Abstract
The utility model provides a pressure meter comprising a fixed base, a counting indicating meter disposed on the front side of the fixed base, a high pressure drive group and a low pressure drive group, wherein the high pressure drive group and the low pressure drive group are disposed on the left side and the right side of the fixed base respectively and allow ingoing of high-pressure gas or liquid and low-pressure gas or liquid respectively. A magnet is connected between the high pressure drive group and the low pressure drive group and moves gradually towards the low pressure drive group by the action of mutual push between the high-pressure gas or liquid entering from the high pressure drive group and the low-pressure gas or liquid entering from the low pressure drive group; by the action of interaction between the magnet between the high pressure drive group and the low pressure drive group and a magnet sleeved on the counting indicating meter, a pointer on the counting indicating meter moves to an alarm threshold and a sensor above the fixed base can be notified immediately and thus a warning lamp gives an alarm or a switch is turned off for preventing danger; and when the pointer is out of alignment, the pointer can be adjusted through an adjusting member.
Description
Technical field
The utility model system relates to a kind of pressure gauge, refers in particular to a kind of pressure gauge that can directly adjust pointer of need not disassembling.
Background technology
This creator obtains No. the 514253rd, TaiWan, China patent announcement, and " " patent, it is a kind of pressure gauge with early warning warning effect, the generation that can effectively prevent disasters to pressure gauge ().
On practice, when wish increases the measurable pressure limit of pressure gauge, can be by adding packing ring, reach with extrusion spring, but after adding packing ring, the pressure poundage may be excessive, makes pointer may produce the situation of skew, if will adjust the situation of pointer offset, whole group of pressure gauge must be taken apart just and be adjusted, very inconvenient.
Again, the physical phenomenon of spring inevitable flexible fatigue under long-term use the, so that detecting data is inaccurate, and then cause the inaccurate of early warning, just in case cause gas, hydrodynamic pressure is excessive and blast, and will make personnel's lives and properties all be subject to great threat.
Therefore, the creator concentrates on studies for this problem especially, and creates a kind of pressure gauge that can directly adjust the pointer precision.
The utility model content
design concept of the present utility model and technology, mainly a counting indicator scale is located at a holder front side, described holder left side is provided with a high drive group, described holder right side is provided with a low-voltage driving group, for height, low pressure gas, liquid enters, and be connected between described high drive group and described low-voltage driving group, a magnet is arranged, so as to an end high pressure gas liquid enter and with the mutual pushing tow of described low pressure gas liquid, move to described low-voltage driving group gradually, and the magnet between described high drive group and described low-voltage driving group and a magnet generation interactive effect that is set in described counting indicator scale place, make the pointer movement on the counting indicator scale, if described pointer movement is to guarding against a little, a sensor of being located at holder top will demonstrate set warning lamp or closing switch, prevent dangerous the generation, and, when the pointer offset misalignment, the utility model is provided with an adjustment part in the low-voltage driving group, can directly stretch into from the outside with instrument and adjust.
For achieving the above object, the utility model provides a kind of pressure gauge to comprise: a holder, and described holder arranged on left and right sides is provided with consistent reach through hole with the centre respectively and communicates; One counting indicator scale, described counting indicator scale are located at described holder front side, and the rear end, axle center that described counting indicator scale is provided with a pointer wears a magnet; One low-voltage driving group, described low-voltage driving group is arranged on the right side of described holder, and described low-voltage driving group comprises one first outer sleeve body, and the right side of described the first outer sleeve body one end and described holder joins; It is inner that at least one pad, described pad are located at an end of described the first outer sleeve body; One spring, described spring are arranged on described inside one side that runs through through hole, and an end of described spring leans on described pad; One big envelope, described big envelope is arranged on the described inside opposite side that runs through through hole, and an end inside of described big envelope has a recessed groove, is inserted in for the another end of described spring, the outer rim of described big envelope is equipped with two application of anti-leakage layers, and the outer rim of those application of anti-leakage layers contacts with the described inner edge that runs through through hole; One magnet, an end of described magnet is connected with the another end of described big envelope, and described magnet produces interactive effect with the described magnet that is enclosed within described counting indicator scale, makes described pointer movement; One adjustment part, an end inside of described adjustment part and described the first outer sleeve body joins, and described adjustment part inside is provided with the through hole that an air feed, liquid pass through, and the another end of described adjustment part is provided with a groove, for an instrument, the skew fine setting of described pointer is aimed at; One high drive group, described high drive group is arranged on the left side of described holder, described high drive group is provided with second outer sleeve body that joins with the left side of described holder, and an end of described the second outer sleeve body is for the described magnet other end butt of described low-voltage driving group.
Further, pressure gauge described in the utility model, wherein, described holder arranged on left and right sides is respectively equipped with an internal thread hole; Wherein, described the first outer sleeve body one end is provided with first external thread that is spirally connected with the internal thread hole on described holder right side, described the first outer sleeve body end arranges one and has the bead of a ring groove, what described the first outer sleeve body was provided with that the described first externally threaded end inside is provided with that one first recessed groove and communicates with described the first recessed groove first runs through screw, and described the first outer sleeve body another end inside is provided with an internal thread hole.
Further, pressure gauge described in the utility model, wherein, described the first outer sleeve body and joint, described holder right side are provided with a leak-proof gasket, and the ring groove that described leak-proof gasket is set in described the first outer sleeve body end is beneficial to leak-stopping.
Further, pressure gauge described in the utility model, wherein, described pad central authorities are provided with a circular hole, described pad set up to increase along with pressure insert inner at described the first recessed groove and against.
Further, pressure gauge described in the utility model, wherein, described adjustment part is provided with one and described first and runs through the external thread that screw is spirally connected mutually.
Further, pressure gauge described in the utility model, wherein, described the second outer sleeve body one end is provided with second external thread that is spirally connected with the internal thread hole in described holder left side, described the second outer sleeve body end arranges one and has the bead of a ring groove, described the second outer sleeve body is provided with the described second externally threaded end inside and is provided with a recessed groove and a through hole that communicates with described recessed groove, and for the other end butt of described magnet, described the second outer sleeve body another end inside is provided with an internal thread hole.
Further, pressure gauge described in the utility model, wherein, described the second outer sleeve body and joint, described holder left side are provided with a leak-proof gasket, and the ring groove that described leak-proof gasket is set in described the second outer sleeve body end is beneficial to leak-stopping.
Further, pressure gauge described in the utility model wherein, arranges a sensor above described holder, and external one also does a warning lamp or a switch of caution with described sensor electrically connect.
The utility model really has following practical value and effect:
First: pressure gauge of the present utility model has the function that can regulate and control needed pressure setting, can make pressure gauge except having basic function, has more the early warning informing function.
Second: the utility model via the magnet between described high drive group and described low-voltage driving group be enclosed within the magnet at described counting indicator scale place, produce interactive effect, make pointer movement on the counting indicator scale to guarding against a little, inform immediately.
The 3rd: the utlity model has the effect of adjustable settings pressure size, the user can set respectively different pressure sensors according to the difference of using parts gas, liquid, and to promote sensing efficient, effect is informed in early warning comprehensively, and is safe.
The 4th: the utility model improvement is known need to take whole pressure gauge apart just adjusted pointer offset disappearance, by adjustment part, can directly adjust pointer offset, very convenient.
Description of drawings
Fig. 1: be three-dimensional exploded view of the present utility model;
Fig. 2: be assembled sectional view of the present utility model;
Fig. 3: be illustrative view of the present utility model;
Fig. 4: be adjustment schematic diagram of the present utility model.
Wherein, Reference numeral:
Holder .1 internal thread hole .10,11
Run through through hole .12 sensor .13
Counting indicator scale .2 pointer .20
Axle center .21 magnet .22
Low-voltage driving group .3 the first outer sleeve body .30
The first external thread .301 ring groove .302
Bead .303 the first recessed groove .304
First runs through screw .305 internal thread hole .306
Leak-proof gasket .31 pad .32
Circular hole .320 spring .33
One end .330 another end .331
Big envelope .34 recessed groove .340
Application of anti-leakage layers .341 another end .342
Magnet .35 adjustment part .36
Groove .361 external thread .362
Through hole .363 high drive group .4
Second outer sleeve body .40 the second external thread .401
Ring groove .402 bead .403
Recessed groove .404 through hole .405
Internal thread hole .406 leak-proof gasket .41
Instrument .5
Embodiment
In order to make your juror can further understand feature of the present utility model and technology contents, see also following about detailed description of the present utility model and accompanying drawing, yet appended graphic only provide with reference to and the explanation use, the utility model is limited.
See also shown in Fig. 1 and Fig. 2,3, pressure gauge of the present utility model comprises a holder 1, a counting indicator scale 2, a low-voltage driving group 3, and a high drive group 4, wherein
The right side of described holder 1 is provided with an internal thread hole 10, the left side is provided with an internal thread hole 11, and the internal thread hole 10 on described right side and 11 of the internal thread holes in left side are provided with consistent reach through hole 12;
Described counting indicator scale 2 is located at described holder 1 front side, and described counting indicator scale 1 has the magnet 22 that axle center 21 and that a pointer 20, is located at described pointer 20 rear ends is set on 21 back sides, described axle center;
Described low-voltage driving group 3 is located at the right side of described holder 1, and described low-voltage driving group 3 comprises one first outer sleeve body 30, at least one pad 32, a spring 33, a big envelope 34, a magnet 35 and an adjustment part 36; Wherein
Described the first outer sleeve body 30 1 ends are provided with one first external thread 301, to be screwed into the internal thread hole 10 on described holder 1 right side, described the first outer sleeve body 30 ends arrange one and have the bead 303 of a ring groove 302, what the end inside that described the first outer sleeve body 30 is provided with the first external thread 301 was provided with that one first recessed groove 304 and communicates with described the first recessed groove 304 first runs through screw 305, and described the first outer sleeve body 30 another end inside are provided with an internal thread hole 306; Again, be provided with a leak-proof gasket 31 in described the first outer sleeve body 30 and described holder 1 joint, described leak-proof gasket 31 is set in described ring groove 302 and is beneficial to leak-stopping;
Described pad 32 central authorities are provided with a circular hole 320, described pad 42 set up to increase along with pressure insert inner at described the first recessed groove 304 and against;
Described spring 33 is arranged on the described inner side of through hole 12 that runs through, and an end 330 of described spring 33 leans on described pad 32;
Described big envelope 34 is arranged on the described inner opposite side of through hole 12 that runs through, described big envelope 34 1 end inside have a recessed groove 340, another end 331 for described spring 33 is inserted in, and the outer rim of described big envelope 34 is equipped with two application of anti-leakage layers 341, and those application of anti-leakage layers 341 outer rims contact with described through hole 12 inner edges that run through;
One end of described magnet 35 is connected with the another end 342 of described big envelope 34;
One side of described adjustment part 36 is provided with the groove 361 just like in-line, and the outer rim of described adjustment part 36 is provided with one and described first and runs through the external thread 362 that screw 305 is spirally connected, and described adjustment part 36 inside are provided with the through hole 363 that an air feed, liquid pass through;
described high drive group 4, be located at the left side of described holder 1, described high drive group 4 comprises one second outer sleeve body 40, described the second outer sleeve body 40 1 ends are provided with one second external thread 401, to be screwed into the internal thread hole 11 in described holder 2 left sides, described the second outer sleeve body 40 ends arrange one and have the bead 403 of a ring groove 402, be set in described ring groove 402 in order to leak-stopping for a leak-proof gasket 41, the end inside that described the second outer sleeve body 40 is provided with described the second external thread 401 is provided with a recessed groove 404 and a through hole 405 that communicates with described recessed groove 404, other end butt for described magnet 35, described the second outer sleeve body 40 another end inside are provided with an internal thread hole 406.
please refer to Fig. 3, by above-mentioned each member, high drive group 4 is arranged in the left side of described holder 1, described low-voltage driving group 3 is arranged in the right side of described holder 1, so as to an end high pressure gas liquid entered by high drive group 4 and with the mutual pushing tow of low pressure gas liquid that is entered by described low-voltage driving group 3, and pass through from the through hole 363 of described adjustment part 36, described low-voltage driving group 3 is moved backward gradually, in the middle of movement, and the magnet 35 of 3 of described high drive group 4 and described low-voltage driving groups produces interactive effects with the magnet 22 that is enclosed within counting indicator scale 2 places, make the pointer 20 on counting indicator scale 2 move to warning point (as Fig. 4), inform immediately a sensor 13 that is located at holder 1 top, and external one with described sensor 13 electrically connects and is used as a warning lamp or the switch (scheming not shown) warned, demonstrate set warning lamp or closing switch.
As Fig. 2 and shown in Figure 4, when pointer 20 skew misalignment, only need with as the instrument 5 of straight screwdriver from as described in stretch in the first outer sleeve body 30 internal thread holes 306 of low-voltage driving group 3 outsides as described in the groove 361 as in-line of adjustment part 36, and rotation adjustment part 36, promote simultaneously described pad 32, described spring 33 and described big envelope 34, and the magnet 35 that makes 3 of described high drive group 4 and described low-voltage driving groups produces interactive effects with the magnet 22 that is enclosed within described counting indicator scale 2 places, can be directly the skew of described pointer 20 be adjusted.
The above analysis, the utility model really have following practical value and effect:
First: pressure gauge of the present utility model has the function that can regulate and control needed pressure setting, can make pressure gauge except having basic function, has more the early warning informing function.
Second: the utility model via the magnet between described high drive group and described low-voltage driving group be enclosed within the magnet at described counting indicator scale place, produce interactive effect, make pointer movement on the counting indicator scale to guarding against a little, inform immediately.
The 3rd: the utlity model has the effect of adjustable settings pressure size, the user can set respectively different pressure sensors according to the difference of using parts gas, liquid, and to promote sensing efficient, effect is informed in early warning comprehensively, and is safe.
The 4th: the utility model improvement is known need to take whole pressure gauge apart just adjusted pointer offset disappearance, by adjustment part, can directly adjust pointer offset, very convenient.
Claims (8)
1. a pressure gauge, is characterized in that, described pressure gauge comprises:
One holder, described holder arranged on left and right sides is provided with consistent reach through hole with the centre respectively and communicates;
One counting indicator scale, described counting indicator scale are located at described holder front side, and the rear end, axle center that described counting indicator scale is provided with a pointer wears a magnet;
One low-voltage driving group, described low-voltage driving group is arranged on the right side of described holder, and described low-voltage driving group comprises
One first outer sleeve body, the right side of described the first outer sleeve body one end and described holder joins;
It is inner that at least one pad, described pad are located at an end of described the first outer sleeve body;
One spring, described spring are arranged on described inside one side that runs through through hole, and an end of described spring leans on described pad;
One big envelope, described big envelope is arranged on the described inside opposite side that runs through through hole, and an end inside of described big envelope has a recessed groove, is inserted in for the another end of described spring, the outer rim of described big envelope is equipped with two application of anti-leakage layers, and the outer rim of those application of anti-leakage layers contacts with the described inner edge that runs through through hole;
One magnet, an end of described magnet is connected with the another end of described big envelope, and described magnet produces interactive effect with the described magnet that is enclosed within described counting indicator scale, makes described pointer movement;
One adjustment part, an end inside of described adjustment part and described the first outer sleeve body joins, and described adjustment part inside is provided with the through hole that an air feed, liquid pass through, and the another end of described adjustment part is provided with a groove, for an instrument, the skew fine setting of described pointer is aimed at;
One high drive group, described high drive group is arranged on the left side of described holder, described high drive group is provided with second outer sleeve body that joins with the left side of described holder, and an end of described the second outer sleeve body is for the described magnet other end butt of described low-voltage driving group.
2. pressure gauge according to claim 1, is characterized in that, described holder arranged on left and right sides is respectively equipped with an internal thread hole; Wherein, described the first outer sleeve body one end is provided with first external thread that is spirally connected with the internal thread hole on described holder right side, described the first outer sleeve body end arranges one and has the bead of a ring groove, what described the first outer sleeve body was provided with that the described first externally threaded end inside is provided with that one first recessed groove and communicates with described the first recessed groove first runs through screw, and described the first outer sleeve body another end inside is provided with an internal thread hole.
3. pressure gauge according to claim 2, is characterized in that, described the first outer sleeve body and joint, described holder right side are provided with a leak-proof gasket, and the ring groove that described leak-proof gasket is set in described the first outer sleeve body end is beneficial to leak-stopping.
4. pressure gauge according to claim 3, is characterized in that, described pad central authorities are provided with a circular hole, described pad set up to increase along with pressure insert inner at described the first recessed groove and against.
5. pressure gauge according to claim 4, is characterized in that, described adjustment part is provided with one and described first and runs through the external thread that screw is spirally connected mutually.
6. pressure gauge according to claim 5, it is characterized in that, described the second outer sleeve body one end is provided with second external thread that is spirally connected with the internal thread hole in described holder left side, described the second outer sleeve body end arranges one and has the bead of a ring groove, described the second outer sleeve body is provided with the described second externally threaded end inside and is provided with a recessed groove and a through hole that communicates with described recessed groove, for the other end butt of described magnet, described the second outer sleeve body another end inside is provided with an internal thread hole.
7. pressure gauge according to claim 6, is characterized in that, described the second outer sleeve body and joint, described holder left side are provided with a leak-proof gasket, and the ring groove that described leak-proof gasket is set in described the second outer sleeve body end is beneficial to leak-stopping.
8. pressure gauge according to claim 1, is characterized in that, above described holder, a sensor is set, and external one also does a warning lamp or a switch of caution with described sensor electrically connect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220666839 CN202994360U (en) | 2012-12-06 | 2012-12-06 | A pressure meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220666839 CN202994360U (en) | 2012-12-06 | 2012-12-06 | A pressure meter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202994360U true CN202994360U (en) | 2013-06-12 |
Family
ID=48565532
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220666839 Expired - Lifetime CN202994360U (en) | 2012-12-06 | 2012-12-06 | A pressure meter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202994360U (en) |
-
2012
- 2012-12-06 CN CN 201220666839 patent/CN202994360U/en not_active Expired - Lifetime
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130612 |
|
| CX01 | Expiry of patent term |