CN211954541U - Full-sealed protection type pressure gauge - Google Patents
Full-sealed protection type pressure gauge Download PDFInfo
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- CN211954541U CN211954541U CN202020649462.7U CN202020649462U CN211954541U CN 211954541 U CN211954541 U CN 211954541U CN 202020649462 U CN202020649462 U CN 202020649462U CN 211954541 U CN211954541 U CN 211954541U
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- 230000001681 protective effect Effects 0.000 claims abstract description 54
- 230000007246 mechanism Effects 0.000 claims abstract description 33
- 230000005540 biological transmission Effects 0.000 claims abstract description 15
- 238000003825 pressing Methods 0.000 claims abstract description 10
- 238000013016 damping Methods 0.000 claims abstract description 7
- 239000010410 layer Substances 0.000 claims description 19
- 239000011241 protective layer Substances 0.000 claims description 11
- 238000005260 corrosion Methods 0.000 claims description 6
- 239000005341 toughened glass Substances 0.000 claims description 6
- 238000009413 insulation Methods 0.000 claims description 3
- 230000035939 shock Effects 0.000 claims description 3
- 238000010521 absorption reaction Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 15
- 230000001012 protector Effects 0.000 abstract description 13
- 239000000428 dust Substances 0.000 abstract description 7
- 238000005259 measurement Methods 0.000 description 8
- 239000000463 material Substances 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000004321 preservation Methods 0.000 description 3
- 230000001174 ascending effect Effects 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000003921 oil Substances 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 240000008574 Capsicum frutescens Species 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
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- 230000008439 repair process Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
A fully-sealed protection type pressure gauge comprises a pressure gauge and a protection device, wherein the pressure gauge is placed inside the protection device; the protective device comprises a protective shell and a protective cover, wherein the protective cover is arranged at the top of the protective shell, the front end of the protective cover is rotationally connected with the top of the protective shell through a pin shaft, and a pressing mechanism is arranged above the protective cover; the bottom of the protective shell is provided with a rubber sleeve, the outer wall of the rubber sleeve is fixedly connected with a vertical pipe, and the outer sides of four corners of the vertical pipe are provided with damping mechanisms; the pressure gauge comprises a shell, a movement, a spring tube, a connecting rod, a transmission mechanism, a pointer, a dial and a connecting tube. Totally enclosed protection type manometer, the manometer is placed inside protector, has played good protection, sealed effect, has avoided the manometer to receive parts that conditions such as weather, dust, foreign object striking lead to not hard up, measure inaccurate scheduling problem, improved life, durable, application prospect is extensive.
Description
Technical Field
The utility model relates to a manometer technical field, concretely relates to totally enclosed protection type manometer.
Background
The pressure gauge is an instrument which takes an elastic element as a sensitive element and measures and indicates the pressure higher than the environmental pressure, is very common in application, almost extends to all the fields of industrial processes and scientific researches, is visible everywhere in the fields of heating power pipe networks, oil and gas transmission, water and gas supply systems, vehicle maintenance and repair shops and the like, and is more and more widely applied due to the characteristics of high mechanical strength, convenient production and the like of the elastic sensitive element of the pressure gauge in the industrial process control and technical measurement processes. The pressure gauge has various types, and not only has a general (common) pointer indication type, but also has a digital type; not only conventional type, but also special type; not only the contact type but also the remote transmission type; the vibration-resistant type and the vibration-resistant type are provided; there are not only a diaphragm type but also a corrosion-resistant type.
In recent years, with the large-scale popularization and use of pressure gauges, people have higher and higher requirements on pressure gauges. Wherein, for the environment violent vibration place, the manometer needs to endure the pulsation, impact and sudden unloading of the medium. In addition, the pressure gauge is also examined by climate, dust, foreign object impact and the like, and because the internal elements of the pressure gauge are precise, vibration, poor climate, dust, foreign object impact and the like can cause parts in the pressure gauge to operate unsmoothly, so that the measurement is not accurate enough. Consequently, some manometer need install certain protection device additional when using, but protection device among the prior art has realized certain dustproof and protection purpose, but when protection device received the striking, can appear certain rocking between protection device and the manometer, lead to the not hard up of manometer and external junction easily for a long time, and its inside part also appears becoming flexible easily, influences its normal life, so prior art can't satisfy people's use needs. Therefore, in order to solve the problems, a fully-sealed protection type pressure gauge is designed, which has profound significance for the development of pressure gauges in China and has certain commercial prospect.
Chinese patent application No. CN201921216648.7 discloses a magnetic vibration-resistant pressure gauge, which increases the application range by making up the limited conditions of each use of the original silicon oil medium vibration-resistant pressure gauge, and does not further improve the protection performance of the pressure gauge.
SUMMERY OF THE UTILITY MODEL
Utility model purpose: in order to overcome not enough above, the utility model aims at providing a totally enclosed protection type manometer, structural design is reasonable, and the manometer is placed inside protector, has played good protection, sealed effect, has avoided the manometer to receive parts that conditions such as weather, dust, foreign object striking lead to not hard up, measure inaccurate scheduling problem, has improved life, durable, and application prospect is extensive.
The technical scheme is as follows: a fully-sealed protection type pressure gauge comprises a pressure gauge and a protection device, wherein the pressure gauge is placed inside the protection device; the protective device comprises a protective shell and a protective cover, wherein the protective cover is arranged at the top of the protective shell, the front end of the protective cover is rotationally connected with the top of the protective shell through a pin shaft, and a pressing mechanism is arranged above the protective cover; the bottom of the protective shell is provided with a rubber sleeve, the outer wall of the rubber sleeve is fixedly connected with a vertical pipe, and the outer sides of four corners of the vertical pipe are provided with damping mechanisms; the pressure gauge comprises a shell, a movement, a spring tube, a connecting rod, a transmission mechanism, a pointer, a dial plate and a connecting tube, wherein the movement is arranged at the center position in the shell, the spring tube is arranged in the shell and around the movement, one end of the spring tube is communicated with the connecting tube, the other end of the spring tube is rotatably connected with one end of the connecting rod, the other end of the connecting rod is rotatably connected with the transmission mechanism, the transmission mechanism is connected with the movement, the dial plate is arranged in front of the movement, and the pointer is arranged in front of the dial plate and the pointer end at the center is connected with the; the connecting pipe is arranged at the bottom of the shell and inserted into the rubber sleeve.
Totally enclosed protection type manometer, the manometer is placed inside protector, has played good protection, sealed effect, has avoided the manometer to receive parts that conditions such as weather, dust, foreign object striking lead to not hard up, measure inaccurate scheduling problem, improved life, durable.
Furthermore, according to the fully-sealed protection type pressure gauge, the front wall of the protection shell is provided with the observation window.
By arranging the observation window on the front wall of the protective shell, the pointer reading of the pressure gauge can be clearly observed when the protective shell is used.
Further, in the fully-sealed protection type pressure gauge, the pressing mechanism comprises a round handle, a threaded rod, a fixture block and a rubber plate, and the round handle, the threaded rod, the fixture block and the rubber plate are sequentially arranged from top to bottom; the round handle is fixedly arranged above the threaded rod, the threaded rod penetrates through the protective cover, and the external thread of the threaded rod is matched with the internal thread of the protective cover; the bottom of the threaded rod is fixedly connected with a clamping block, and the top of the rubber plate is clamped with the clamping block.
Hold-down mechanism simple structure, convenient operation can easily screw in the threaded rod on the protective cover through rotating the round handle and screw out, and the rubber slab plays the effect that compresses tightly, relaxs to the manometer of protector inside under the drive of threaded rod, prevents that the manometer from taking place to rock in protector.
Further, in the fully-sealed protective pressure gauge, the bottom of the rubber plate is fixedly connected with soft rubber.
The soft rubber can enhance the laminating tightness between the rubber plate and the pressure gauge, and does not damage the surface of the pressure gauge.
Further, foretell totally enclosed protection type manometer, the protective housing back wall is provided with the bent plate, the through-hole has all been seted up to the upper end and the lower extreme of bent plate.
The protection shell rear wall is provided with the bent plate, through the through-hole of bent plate upper end and lower extreme, can with totally enclosed protection type pressure carries out fixed connection with the external world, and stability is good.
Further, in the fully-sealed protection type pressure gauge, the damping mechanism comprises a curved bar, a spring, a ring and a handle, the top of the curved bar is fixedly installed at the bottom of the protection shell through a vertical groove at the bottom of the protection shell, the spring is sleeved in the middle of the curved bar, the ring is arranged below the spring, and the ring is fixedly sleeved on the curved bar; the upper end face of the lower portion of the curved bar is tightly abutted to the vertical pipe, and the lower end face of the lower portion of the curved bar is provided with a handle.
The connecting pipe of manometer bottom inserts in the rubber sleeve, through the pulling handle, make the curved bar along the inner wall downstream who erects the groove, rotate the curved bar afterwards, make the up end of the lower part of curved bar laminate with the bottom of standpipe mutually, remove the pulling force to the handle this moment, under the pulling force of spring, the curved bar can give the ascending power of standpipe, and then play spacing effect to standpipe and protecting crust, and when receiving external striking, pass through the rubber sleeve this moment, the standpipe, the cooperation of spring, certain cushioning effect can be played, the shock attenuation effect has been played.
Further, foretell totally enclosed protection type manometer, be provided with the protective layer on the protector outer wall, the material of observation window is double-deck thermal-insulated toughened glass.
Furthermore, in the above-mentioned fully-sealed protective pressure gauge, the protective layer sequentially comprises a waterproof layer, a heat insulation layer and an anti-corrosion layer from outside to inside.
The internal components of the pressure gauge are all precise, most of the internal components are metal parts, the influence of expansion and contraction is serious, in cold winter, the outdoor temperature is lower, cold air enters the protection device through heat conduction, then enters the pressure gauge, the temperature of partial parts becomes lower, the operation is not smooth, and the measurement is not accurate enough. Through be provided with the protective layer on the protector outer wall, played waterproof, heat preservation, anticorrosion effect, the material of observation window is double-deck thermal-insulated toughened glass simultaneously, has reduced weather, temperature etc. and has right the influence of totally enclosed protection type manometer has improved the life and the measurement accuracy of totally enclosed protection type manometer.
The utility model has the advantages that:
(1) the fully-sealed protective pressure gauge of the utility model has the advantages that the pressure gauge is placed in the protective device, thereby playing good protective and sealing effects, avoiding the problems of part looseness, inaccurate measurement and the like caused by the impact of weather, dust, foreign objects and the like on the pressure gauge, prolonging the service life and being durable;
(2) the fully-sealed protective pressure gauge of the utility model has the advantages that the structure of the pressing mechanism is simple, the operation is convenient, the threaded rod can be easily screwed in and out on the protective cover by rotating the round handle, the rubber plate plays the roles of pressing and releasing the pressure gauge inside the protective device under the driving of the threaded rod, and the pressure gauge is prevented from shaking in the protective device;
(3) totally enclosed protection type manometer, through be provided with the protective layer on the protector outer wall, played waterproof, heat preservation, anticorrosion effect, the material of observation window is double-deck thermal-insulated toughened glass simultaneously, it is right to have reduced weather, temperature etc. totally enclosed protection type manometer's influence has improved totally enclosed protection type manometer's life and measurement accuracy.
Drawings
FIG. 1 is a front view of the fully sealed protection type pressure gauge of the present invention;
fig. 2 is a left side view of the meter body of the fully-sealed protection type pressure gauge of the present invention;
FIG. 3 is a schematic diagram of a protective layer of the fully-sealed protection type pressure gauge of the present invention;
in the figure: the pressure gauge comprises a pressure gauge 1, a shell 11, a movement 12, a spring tube 13, a connecting rod 14, a transmission mechanism 15, a pointer 16, a dial 17, a connecting tube 18, a protection device 2, a protection shell 21, a vertical groove 211, a pin shaft 221, a protection cover 22, a pressing mechanism 23, a round handle 231, a threaded rod 232, a clamping block 233, a rubber plate 234, soft rubber 2341, a rubber sleeve 24, a vertical tube 25, a damping mechanism 26, a curved rod 261, a spring 262, a ring 263, a handle 264, an observation window 27, a curved plate 28, a through hole 281, a protection layer 29, a waterproof layer 291, an insulating layer 292 and an anti-corrosion layer 293.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to fig. 1 to 3 in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, but not all embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
The fully-sealed protection type pressure gauge with the structure as shown in fig. 1 and 2 comprises a pressure gauge 1 and a protection device 2, wherein the pressure gauge 1 is placed inside the protection device 2; the protection device 2 comprises a protection shell 21 and a protection cover 22, the protection cover 22 is arranged at the top of the protection shell 21, the front end of the protection cover 22 is rotatably connected with the top of the protection shell 21 through a pin shaft 221, and a pressing mechanism 23 is arranged above the protection cover 22; the bottom of the protective shell 21 is provided with a rubber sleeve 24, the outer wall of the rubber sleeve 24 is fixedly connected with a vertical pipe 25, and the outer sides of four corners of the vertical pipe 25 are provided with damping mechanisms 26; the pressure gauge 1 comprises a shell 11, a movement 12, a spring tube 13, a connecting rod 14, a transmission mechanism 15, a pointer 16, a dial 17 and a connecting pipe 18, wherein the movement 12 is arranged at the central position in the shell 11, the spring tube 13 is arranged in the shell 11 and surrounds the movement 12, one end of the spring tube 13 is communicated with the connecting pipe 18, the other end of the spring tube 13 is rotatably connected with one end of the connecting rod 14, the other end of the connecting rod 14 is rotatably connected with the transmission mechanism 15, the transmission mechanism 15 is connected with the movement 12, the dial 17 is arranged in front of the movement 12, and the pointer 16 is arranged in front of the dial 17 and the end of the pointer 16 positioned at the center is connected with the; the connection tube 18 is disposed at the bottom of the housing 11 and inserted into a rubber boot 24.
Further, a viewing window 27 is arranged on the front wall of the protective shell 21.
Further, the pressing mechanism 23 includes a round handle 231, a threaded rod 232, a fixture block 233, and a rubber plate 234, and the round handle 231, the threaded rod 232, the fixture block 233, and the rubber plate 234 are sequentially arranged from top to bottom; the round handle 231 is fixedly installed above the threaded rod 232, the threaded rod 232 penetrates through the protecting cover 22, and the external thread of the threaded rod 232 is matched with the internal thread of the protecting cover 22; the bottom of the threaded rod 232 is fixedly connected with a fixture block 233, and the top of the rubber plate 234 is clamped with the fixture block 233.
Further, a soft rubber 2341 is fixedly connected to the bottom of the rubber plate 234.
Further, the rear wall of the protective shell 21 is provided with a curved plate 28, and the upper end and the lower end of the curved plate 28 are both provided with a through hole 281.
Further, the damping mechanism 26 comprises a curved bar 261, a spring 262, a circular ring 263 and a handle 264, the top of the curved bar 261 is fixedly installed at the bottom of the protective shell 21 through a vertical groove 211 at the bottom of the protective shell 21, the spring 262 is sleeved in the middle of the curved bar 261, the circular ring 263 is arranged below the spring 262, and the circular ring 263 is fixedly sleeved on the curved bar 261; the upper end surface of the lower part of the curved bar 261 is tightly pressed against the vertical pipe 25, and the lower end surface of the lower part of the curved bar 261 is provided with a handle 264.
Further, as shown in fig. 3, a protective layer 29 is disposed on an outer wall of the protection device 2, and the observation window 27 is made of double-layer heat-insulating tempered glass.
Further, the protection layer 29 sequentially includes a waterproof layer 291, a heat insulation layer 292, and an anti-corrosion layer 293 from outside to inside.
Examples
Based on the above structural basis, as shown in fig. 1, 2 and 3.
Totally enclosed protection type manometer, manometer 1 is placed inside protector 2, connecting pipe 18 of manometer 1 bottom inserts in rubber sleeve 24, the outer wall rigid coupling of rubber sleeve 24 has standpipe 25, the standpipe 25 four corners outside is equipped with damper, through pulling handle 264, make curved bar 261 along the inner wall downstream of erecting groove 211, rotate curved bar 261 afterwards, make the up end of the lower part of curved bar 261 laminate with the bottom of standpipe 25 mutually, remove the pulling force to handle 264 this moment, under the pulling force of spring 262, curved bar 261 can give the ascending power of standpipe 25, and then play spacing effect to standpipe 25 and protecting crust 21, and when receiving external striking, pass through rubber sleeve 24 this moment, standpipe 25, the cooperation of spring 262, certain cushioning effect can be played, the shock attenuation effect has been played.
When the pressure gauge is used, a medium transmits the pressure of the medium to the spring tube 13 through the connecting tube 18, so that the spring tube 13 deforms, the spring tube 13 displaces towards one end of the connecting rod 14, the connecting rod 14 transmits the pressure to the transmission mechanism 15, the transmission mechanism 15 transmits the pressure to the movement 12, and the pressure deformation is transmitted to the pointer 16 through the conversion mechanism of the movement 12, so that the pointer 16 indicates a measured pressure value on the dial 17. The protection device 2 plays a good role in protection and sealing of the pressure gauge 1, the problems that parts are not flexible and measurement is not accurate due to the fact that the pressure gauge 2 is impacted by weather, dust, foreign objects and the like are avoided, the service life is prolonged, and the pressure gauge is durable.
Further, by providing a viewing window 27 in the front wall of the protective shell 21, the pointer reading of the pressure gauge 1 can be clearly observed when in use.
Further, hold-down mechanism 23 simple structure, convenient operation can easily revolve threaded rod 232 on protective cover 22 through rotating round handle 231 and go into the screw-out, and rubber slab 234 plays the effect that compresses tightly, relaxs to the inside manometer 1 of protector 2 under the drive of threaded rod 232, prevents that manometer 1 from taking place to rock in protector 2. Soft rubber 2341 can enhance the fit tightness between rubber sheet 234 and pressure gauge 1, and does not damage the surface of pressure gauge 1.
Further, the rear wall of the protective shell 21 is provided with a curved plate 28, and through holes 281 at the upper end and the lower end of the curved plate 28, the fully-sealed protective pressure can be fixedly connected with the outside, so that the stability is good.
Further, a protective layer 29 is arranged on the outer wall of the protection device 2. The protective layer 29 comprises a waterproof layer 291, an insulating layer 292 and an anti-corrosion layer 293 from outside to inside in sequence. Manometer 1 table internal component is all more accurate, and most all is metal parts, and it is serious to be influenced by expend with heat and contract with cold, and in chilly winter, outdoor temperature is lower, and cold air passes through heat-conduction entering protector 2, then gets into manometer 1 inside, makes partial part temperature step-down, leads to the operation not smooth to lead to measuring accurate not enough. Through being provided with protective layer 29 on protector 2 outer wall, played waterproof, heat preservation, anticorrosion effect, the material of observation window 27 is double-deck thermal-insulated toughened glass simultaneously, has reduced weather, temperature etc. and has right the influence of totally enclosed protection type manometer has improved the life and the measurement accuracy of totally enclosed protection type manometer.
The preferred embodiments of the present invention have been described in detail with reference to the accompanying drawings, however, the present invention is not limited to the details of the above embodiments, and the technical concept of the present invention can be within the scope of the present invention to perform various simple modifications to the technical solution of the present invention, and these simple modifications all belong to the protection scope of the present invention.
It should be noted that the various technical features described in the above embodiments can be combined in any suitable manner without contradiction, and in order to avoid unnecessary repetition, the present invention does not need to describe any combination of the features.
In addition, the embodiments of the present invention can be arbitrarily combined with each other, and the same shall be regarded as the disclosure of the present invention as long as the idea of the present invention is not violated.
Claims (5)
1. The fully-sealed protection type pressure gauge is characterized by comprising a pressure gauge (1) and a protection device (2), wherein the pressure gauge (1) is placed inside the protection device (2); the protection device (2) comprises a protection shell (21) and a protection cover (22), wherein the protection cover (22) is arranged at the top of the protection shell (21), the front end of the protection cover (22) is rotatably connected with the top of the protection shell (21) through a pin shaft (221), and a pressing mechanism (23) is arranged above the protection cover (22); a rubber sleeve (24) is arranged at the bottom of the protective shell (21), a vertical pipe (25) is fixedly connected to the outer wall of the rubber sleeve (24), and damping mechanisms (26) are arranged on the outer sides of four corners of the vertical pipe (25); the pressure gauge (1) comprises a shell (11), a movement (12), a spring tube (13), a connecting rod (14), a transmission mechanism (15), a pointer (16), a dial (17) and a connecting pipe (18), wherein the movement (12) is arranged in the shell (11) at the center, the spring tube (13) is arranged in the shell (11) and surrounds the movement (12), one end of the spring tube (13) is communicated with the connecting pipe (18) while the other end of the spring tube is rotatably connected with one end of the connecting rod (14), the other end of the connecting rod (14) is rotatably connected with the transmission mechanism (15), the transmission mechanism (15) is connected with the movement (12), the dial (17) is arranged in front of the movement (12), and the pointer (16) is arranged in front of the dial (17) and the end of the pointer (16) positioned at the center is connected with the movement (12); the connecting pipe (18) is arranged at the bottom of the shell (11) and is inserted into a rubber sleeve (24); an observation window (27) is arranged on the front wall of the protective shell (21); a protective layer (29) is arranged on the outer wall of the protective device (2), and the observation window (27) is made of double-layer heat-insulation toughened glass; the protective layer (29) comprises a waterproof layer (291), an insulating layer (292) and an anti-corrosion layer (293) from outside to inside in sequence.
2. The fully-sealed protective pressure gauge according to claim 1, wherein the pressing mechanism (23) comprises a round handle (231), a threaded rod (232), a fixture block (233) and a rubber plate (234), and the round handle (231), the threaded rod (232), the fixture block (233) and the rubber plate (234) are sequentially arranged from top to bottom; the round handle (231) is fixedly installed above the threaded rod (232), the threaded rod (232) penetrates through the protective cover (22) and the external thread of the threaded rod (232) is matched with the internal thread of the protective cover (22); the bottom of the threaded rod (232) is fixedly connected with a clamping block (233), and the top of the rubber plate (234) is clamped with the clamping block (233).
3. The fully-sealed protective pressure gauge according to claim 2, wherein a soft rubber (2341) is fixed to the bottom of the rubber plate (234).
4. The fully-sealed protective pressure gauge according to claim 1, wherein the rear wall of the protective shell (21) is provided with a curved plate (28), and the upper end and the lower end of the curved plate (28) are both provided with through holes (281).
5. The fully-sealed protective pressure gauge according to claim 1, wherein the shock absorption mechanism (26) comprises a curved rod (261), a spring (262), a circular ring (263) and a handle (264), the top of the curved rod (261) is fixedly installed at the bottom of the protective shell (21) through a vertical groove (211) at the bottom of the protective shell (21), the spring (262) is sleeved in the middle of the curved rod (261), the circular ring (263) is arranged below the spring (262), and the circular ring (263) is fixedly sleeved on the curved rod (261); the upper end surface of the lower part of the curved rod (261) is tightly propped against the vertical pipe (25), and the lower end surface of the lower part of the curved rod (261) is provided with a handle (264).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020649462.7U CN211954541U (en) | 2020-04-26 | 2020-04-26 | Full-sealed protection type pressure gauge |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020649462.7U CN211954541U (en) | 2020-04-26 | 2020-04-26 | Full-sealed protection type pressure gauge |
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| CN211954541U true CN211954541U (en) | 2020-11-17 |
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| CN202020649462.7U Active CN211954541U (en) | 2020-04-26 | 2020-04-26 | Full-sealed protection type pressure gauge |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112945455A (en) * | 2021-02-04 | 2021-06-11 | 广西建通工程质量检测有限公司 | Grout-isolation precision pressure gauge for eliminating dangerous case of underground building curtain defects based on grouting method |
| CN113074863A (en) * | 2021-04-01 | 2021-07-06 | 区家文 | Pressure gauge protection device |
| CN114486061A (en) * | 2021-12-28 | 2022-05-13 | 安徽云蒙仪表有限公司 | Protective device for pressure gauge |
-
2020
- 2020-04-26 CN CN202020649462.7U patent/CN211954541U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112945455A (en) * | 2021-02-04 | 2021-06-11 | 广西建通工程质量检测有限公司 | Grout-isolation precision pressure gauge for eliminating dangerous case of underground building curtain defects based on grouting method |
| CN113074863A (en) * | 2021-04-01 | 2021-07-06 | 区家文 | Pressure gauge protection device |
| CN114486061A (en) * | 2021-12-28 | 2022-05-13 | 安徽云蒙仪表有限公司 | Protective device for pressure gauge |
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| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A fully sealed and protective pressure gauge Granted publication date: 20201117 Pledgee: Jiangsu Taicang Rural Commercial Bank Co.,Ltd. Guizhuang Branch Pledgor: Suzhou Xinyida Instrument Technology Co.,Ltd. Registration number: Y2024980002424 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |