CN209027724U - A kind of pressure gauge with over-voltage protecting function - Google Patents
A kind of pressure gauge with over-voltage protecting function Download PDFInfo
- Publication number
- CN209027724U CN209027724U CN201822106935.4U CN201822106935U CN209027724U CN 209027724 U CN209027724 U CN 209027724U CN 201822106935 U CN201822106935 U CN 201822106935U CN 209027724 U CN209027724 U CN 209027724U
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- China
- Prior art keywords
- fixedly connected
- pressure gauge
- air inlet
- threaded rod
- inlet pipe
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Abstract
The utility model discloses a kind of pressure gauges with over-voltage protecting function, including pressure gauge ontology, the bottom surface fixation of the pressure gauge ontology is communicated with air inlet pipe, and the bottom fixation of air inlet pipe is communicated with link block, the inner wall of the air inlet pipe is fixedly connected with baffler, the inside of the baffler offers cavity, the inner sidewall fixation of the air inlet pipe is inlaid with bearing, and the right side of air inlet pipe is equipped with threaded rod, the right side of the air inlet pipe offers through-hole compatible with threaded rod, one end of the threaded rod runs through through-hole and extends to the inner ring of bearing, and the outer surface of threaded rod is fixedly connected with the inner ring of bearing, the outer surface of the threaded rod is arranged with screwed pipe, and threaded rod is threadedly coupled with screwed pipe.The pressure gauge with over-voltage protecting function can be realized the overvoltage protection effect of pressure gauge by overall structure cooperation, avoid pressure gauge contact air pressure it is excessively high when generate damage, the working effect of pressure gauge is improved, conducive to being widely popularized.
Description
Technical field
The utility model relates to atmospheric pressure table technical field, specially a kind of pressure gauge with over-voltage protecting function.
Background technique
Pressure gauge refers to the instrument for measuring and indicating using elastic element as sensing element higher than environmental pressure, using extremely
Generally, it almost spreads all industrial flow and scientific research field, in heat distribution pipe network, oil gas transmission, water and air supply system and vehicle
Maintenance factory shop etc. fields are seen everywhere, especially in industrial stokehold and technology measurement process, due to mechanical type pressing
The elastic sensing element of power table has very high mechanical strength and the characteristics such as convenient for production, so that mechanical compression table is got over
To be more widely applied.
Currently, need to measure in oil gas transmission and air pressure, thus need to use pressure gauge, and existing pressure gauge is past
Toward when being worked, since the air pressure of pressure gauge contact is excessive, the unbearable air pressure of pressure gauge will lead to make gas produce
Raw leakage generates damage so as to cause pressure gauge, does not have over-voltage protecting function, can not carry out overvoltage protection to pressure gauge,
The using effect of existing pressure gauge is reduced, so that we release a kind of pressure gauge with over-voltage protecting function.
Summary of the invention
(1) the technical issues of solving
In view of the deficiencies of the prior art, the utility model provides a kind of pressure gauge with over-voltage protecting function, solves
When being worked, since the air pressure of pressure gauge contact is excessive, it is unbearable often to will lead to pressure gauge for existing pressure gauge
Air pressure generates damage to make gas generate leakage, so as to cause pressure gauge, does not have the problem of over-voltage protecting function.
(2) technical solution
To achieve the above object, the utility model provides the following technical solutions: a kind of pressure with over-voltage protecting function
Table, including pressure gauge ontology, the bottom surface of the pressure gauge ontology is fixed to be communicated with air inlet pipe, and the fixed connection in bottom of air inlet pipe
There is link block, the inner wall of the air inlet pipe is fixedly connected with baffler, and the inside of the baffler offers cavity, the air inlet
The inner sidewall of pipe is fixed to be inlaid with bearing, and the right side of air inlet pipe is equipped with threaded rod, the right side of the air inlet pipe offer with
One end of the compatible through-hole of threaded rod, the threaded rod runs through through-hole and extends to the inner ring of bearing, and the appearance of threaded rod
Face is fixedly connected with the inner ring of bearing, and the outer surface of the threaded rod is arranged with screwed pipe, and threaded rod and screw thread pipe screw thread connect
It connects, the bottom surface of the screwed pipe is fixedly connected with connecting rod, and the inner sidewall of the baffler is equipped with barrier blocks, and a left side for barrier blocks
Side is in contact with the inner sidewall of baffler, and the upper surface of the connecting rod one end and barrier blocks far from screwed pipe is fixed to be connected
It connects, the inner sidewall of the baffler opens up fluted, and the inside of groove is fixedly connected with sleeve, the right side of the barrier blocks
It is fixedly connected with barrier bar, and obstructs the one end of bar far from barrier blocks through sleeve and extends to the inside of sleeve, the sleeve
Inner sidewall be fixedly connected with compressed spring, the right side of the one end of the compressed spring far from sleeve and barrier bar is fixed to be connected
It connects.
Preferably, the inner sidewall of the sleeve is fixedly connected there are two the first symmetrical slide bar, and two the first slide bars
Outer surface be arranged with lantern ring, two lantern rings one end close to each other is fixedly connected with the outer surface of barrier bar.
Preferably, the compressed spring is located between two the first slide bars, and the horizontal length value of the first slide bar is greater than pressure
The horizontal length value of contracting spring.
Preferably, the inner wall of the air inlet pipe is fixedly connected with the second slide bar, and the outer surface of second slide bar is arranged with
Slip ring, and the bottom surface of slip ring is fixedly connected with support rod, the bottom end of the support rod is fixedly connected with the upper surface of screwed pipe.
Preferably, the right side of the threaded rod is fixedly connected with handle, and the upper surface of handle is fixedly connected with rotation
Crank.
Preferably, the inner wall of the air inlet pipe is fixedly connected there are two directing gas flow plate, and the top of two directing gas flow plates
End is fixedly connected with the bottom surface of baffler.
(3) beneficial effect
The utility model provides a kind of pressure gauge with over-voltage protecting function, have it is following the utility model has the advantages that
(1) pressure gauge with over-voltage protecting function can make to match by the second slide bar of setting, slip ring and support rod
It closes screwed pipe and increases stability when moving, avoid screwed pipe from generating offset or inclination, improve the second slide bar, slip ring and branch
The using effect of strut can be increased stability of the barrier bar when being squeezed, be avoided by the first slide bar of setting and lantern ring
It obstructs bar and generates offset or inclination when squeezing, cooperate the first slide bar and lantern ring, crank is rotated by setting, work can be made
Personnel work to rotation crank, rotate rotation crank easily to threaded rod, improve the use of rotation crank
Effect, conducive to being widely popularized.
(2) pressure gauge with over-voltage protecting function, by be arranged directing gas flow plate, can gas be not detained in into
The inside of tracheae can only enter the inside of pressure gauge ontology by the tilt angle of directing gas flow plate, improve directing gas flow
The using effect of plate is located between two the first slide bars by compressed spring, and barrier bar cooperation compressed spring can be made to be pressed
Contracting, improves the using effect of compressed spring, improves the using effect of the first slide bar, can be realized pressure by overall structure cooperation
The overvoltage protection effect of power table, avoid pressure gauge contact air pressure it is excessively high when generate damage, improve the working effect of pressure gauge,
Conducive to being widely popularized.
Detailed description of the invention
Fig. 1 is the utility model air inlet pipe cross-sectional view.
Fig. 2 is that the utility model is structure enlargement diagram at A in Fig. 1.
Fig. 3 is the utility model sleeve cross-sectional view.
In figure: 1 pressure gauge ontology, 2 air inlet pipe, 3 link blocks, 4 bafflers, 5 cavitys, 6 bearings, 7 threaded rods, 8 through-holes, 9
Screwed pipe, 10 connecting rods, 11 barrier blocks, 12 grooves, 13 sleeves, 14 barrier bars, 15 compressed springs, 16 first slide bars, 17 lantern rings,
18 second slide bars, 19 slip rings, 20 support rods, 21 handles, 22 rotation cranks, 23 directing gas flow plates.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-3 is please referred to, the utility model provides a kind of technical solution: a kind of pressure gauge with over-voltage protecting function,
Including pressure gauge ontology 1, the bottom surface of pressure gauge ontology 1 is fixed to be communicated with air inlet pipe 2, and the inner wall of air inlet pipe 2 is fixedly connected with the
Two slide bars 18, the outer surface of the second slide bar 18 is arranged with slip ring 19, and the bottom surface of slip ring 19 is fixedly connected with support rod 20, support
The bottom end of bar 20 is fixedly connected with the upper surface of screwed pipe 9, can by the second slide bar 18 of setting, slip ring 19 and support rod 20
Increase matching thread pipe 9 by stability when moving, avoid screwed pipe 9 generate offset or inclination, improve the second slide bar 18,
The using effect of slip ring 19 and support rod 20, and the bottom fixation of air inlet pipe 2 is communicated with link block 3, the inner wall of air inlet pipe 2 is fixed
It is connected with baffler 4, the inside of baffler 4 offers cavity 5, and the inner sidewall fixation of air inlet pipe 2 is inlaid with bearing 6, and air inlet
The right side of pipe 2 is equipped with threaded rod 7, and the inner sidewall of sleeve 13 is fixedly connected there are two the first symmetrical slide bar 16, and two the
The outer surface of one slide bar 16 is arranged with lantern ring 17, and two lantern rings 17 one end close to each other and the outer surface of barrier bar 14 are fixed
Connection can increase stability of the barrier bar 14 when being squeezed, avoid obstructing by the first slide bar 16 of setting and lantern ring 17
Bar 14 generates offset or inclination when squeezing, and cooperates the first slide bar 16 and lantern ring 17, improves the using effect of barrier bar 14,
The right side of air inlet pipe 2 offers through-hole 8 compatible with threaded rod 7, and one end of threaded rod 7 through through-hole 8 and extends to axis
6 inner ring is held, and the outer surface of threaded rod 7 is fixedly connected with the inner ring of bearing 6, the outer surface of threaded rod 7 is arranged with screwed pipe
9, and threaded rod 7 is threadedly coupled with screwed pipe 9, the right side of threaded rod 7 is fixedly connected with handle 21, and the upper surface of handle 21
It is fixedly connected with rotation crank 22, crank 22 is rotated by setting, staff can be made to work rotation crank 22, made
Rotation crank 22 easily rotates threaded rod 7, improves the using effect of rotation crank 22, conducive to being widely popularized, spiral shell
The bottom surface of line pipe 9 is fixedly connected with connecting rod 10, and the inner sidewall of baffler 4 is equipped with barrier blocks 11, and the left side of barrier blocks 11
It is in contact with the inner sidewall of baffler 4, the inner wall of air inlet pipe 2 is fixedly connected there are two directing gas flow plate 23, and two water conservancy diversion gas
The top of body plate 23 is fixedly connected with the bottom surface of baffler 4, by be arranged directing gas flow plate 23, can gas be not detained in into
The inside of tracheae can only enter the inside of pressure gauge ontology 1 by the tilt angle of directing gas flow plate 23, improve water conservancy diversion gas
The using effect of body plate 23, the one end of connecting rod 10 far from screwed pipe 9 are fixedly connected with the upper surface of barrier blocks 11, baffler 4
Inner sidewall open up fluted 12, and the inside of groove 12 is fixedly connected with sleeve 13, and the right side of barrier blocks 11 is fixedly connected
There is barrier bar 14, and obstructs the one end of bar 14 far from barrier blocks 11 through sleeve 13 and extend to the inside of sleeve 13, sleeve 13
Inner sidewall be fixedly connected with compressed spring 15, compressed spring 15 is located between two the first slide bars 16, and the first slide bar 16
Horizontal length value is greater than the horizontal length value of compressed spring 15, is located between two the first slide bars 16 by compressed spring 15, energy
Enough make barrier bar 14 that compressed spring 15 be cooperated to be compressed, improves the using effect of compressed spring 15, improve the first slide bar 16
Using effect, the one end of compressed spring 15 far from sleeve 13 with barrier bar 14 right side be fixedly connected.
Working principle: rotary work is carried out to threaded rod 7 by staff first, makes threaded rod 7 in the inner ring of bearing 6
It dallies, so that the screwed pipe 9 for having driven 7 outer surface thread of threaded rod to connect is moved, utilizes the mobile company of screwed pipe 9
Extension bar 10 cooperates barrier blocks 11 to be moved, and drives barrier bar 14 to obstruct gas by barrier blocks 11 and enters air inlet pipe 2, then by hindering
Spacer bar 14 squeezes compressed spring 15, enable air pressure reach certain pressure using the work of staff make air pressure into
Enter the inside less than pressure gauge ontology 1, so as to complete work.
In conclusion this has the pressure gauge of over-voltage protecting function, pass through the second slide bar 18 of setting, slip ring 19 and support rod
20, matching thread pipe 9 can be made to increase stability when moving, avoid screwed pipe 9 from generating offset or inclination, improve second
The using effect of slide bar 18, slip ring 19 and support rod 20 can increase barrier bar 14 by the first slide bar 16 of setting and lantern ring 17
Stability when being squeezed avoids barrier bar 14 from generating offset or inclination when squeezing, cooperates the first slide bar 16 and set
Ring 17 rotates crank 22 by setting, and staff can be made to work rotation crank 22, makes to rotate crank 22 easily
Threaded rod 7 is rotated, the using effect of rotation crank 22 is improved, conducive to being widely popularized, by the way that directing gas flow plate is arranged
23, can gas be not detained in the inside of air inlet pipe, pressure gauge can only enter by the tilt angle of directing gas flow plate 23
The inside of ontology 1 improves the using effect of directing gas flow plate 23, by compressed spring 15 be located at two the first slide bars 16 it
Between, it can make barrier bar 14 that compressed spring 15 be cooperated to be compressed, improve the using effect of compressed spring 15, it is sliding to improve first
The using effect of bar 16, solves the problems, such as do not have over-voltage protecting function.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of pressure gauge with over-voltage protecting function, including pressure gauge ontology (1), it is characterised in that: the pressure gauge sheet
The bottom surface fixation of body (1) is communicated with air inlet pipe (2), and the bottom fixation of air inlet pipe (2) is communicated with link block (3), the air inlet
The inner wall of pipe (2) is fixedly connected with baffler (4), and the inside of the baffler (4) offers cavity (5), the air inlet pipe (2)
Inner sidewall fixation be inlaid with bearing (6), and the right side of air inlet pipe (2) be equipped with threaded rod (7), the right side of the air inlet pipe (2)
Face, which is offered, through through-hole (8) and extends to bearing with threaded rod (7) compatible through-hole (8), one end of the threaded rod (7)
(6) inner ring, and the outer surface of threaded rod (7) is fixedly connected with the inner ring of bearing (6), the appearance surface cover of the threaded rod (7)
Equipped with screwed pipe (9), and threaded rod (7) is threadedly coupled with screwed pipe (9), and the bottom surface of the screwed pipe (9) is fixedly connected with company
The inner sidewall of extension bar (10), the baffler (4) is equipped with barrier blocks (11), and the left side of barrier blocks (11) and baffler (4)
Inner sidewall be in contact, the connecting rod (10) is fixedly connected far from the one end of screwed pipe (9) with the upper surface of barrier blocks (11),
The inner sidewall of the baffler (4) opens up fluted (12), and the inside of groove (12) is fixedly connected with sleeve (13), the resistance
The right side of spacer block (11) is fixedly connected with barrier bar (14), and obstructs bar (14) and run through sleeve far from the one end of barrier blocks (11)
(13) and the inside of sleeve (13) is extended to, the inner sidewall of the sleeve (13) is fixedly connected with compressed spring (15), the pressure
The one end of contracting spring (15) far from sleeve (13) is fixedly connected with the right side of barrier bar (14).
2. a kind of pressure gauge with over-voltage protecting function according to claim 1, it is characterised in that: the sleeve (13)
Inner sidewall be fixedly connected there are two symmetrical the first slide bar (16), and the outer surface of two the first slide bars (16) is arranged with
Lantern ring (17), two lantern rings (17) one end close to each other are fixedly connected with the outer surface of barrier bar (14).
3. a kind of pressure gauge with over-voltage protecting function according to claim 1, it is characterised in that: the compressed spring
(15) it is located between two the first slide bars (16), and the horizontal length value of the first slide bar (16) is greater than the level of compressed spring (15)
Length value.
4. a kind of pressure gauge with over-voltage protecting function according to claim 1, it is characterised in that: the air inlet pipe
(2) inner wall is fixedly connected with the second slide bar (18), and the outer surface of second slide bar (18) is arranged with slip ring (19), and slip ring
(19) bottom surface is fixedly connected with support rod (20), the fixed company in the bottom end of the support rod (20) and the upper surface of screwed pipe (9)
It connects.
5. a kind of pressure gauge with over-voltage protecting function according to claim 1, it is characterised in that: the threaded rod
(7) right side is fixedly connected with handle (21), and the upper surface of handle (21) is fixedly connected with rotation crank (22).
6. a kind of pressure gauge with over-voltage protecting function according to claim 1, it is characterised in that: the air inlet pipe
(2) inner wall is fixedly connected there are two directing gas flow plate (23), and the top of two directing gas flow plates (23) and baffler (4)
Bottom surface is fixedly connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822106935.4U CN209027724U (en) | 2018-12-15 | 2018-12-15 | A kind of pressure gauge with over-voltage protecting function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822106935.4U CN209027724U (en) | 2018-12-15 | 2018-12-15 | A kind of pressure gauge with over-voltage protecting function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209027724U true CN209027724U (en) | 2019-06-25 |
Family
ID=66911579
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822106935.4U Expired - Fee Related CN209027724U (en) | 2018-12-15 | 2018-12-15 | A kind of pressure gauge with over-voltage protecting function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209027724U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115046676A (en) * | 2022-03-21 | 2022-09-13 | 山西清泽源环保科技发展有限公司 | Pipe mesh belt pressure detection device and method |
| CN115077785A (en) * | 2022-06-16 | 2022-09-20 | 深圳市汇泰科电子有限公司 | Independent air pressure air duct device applied to bicycle stopwatch and application method thereof |
-
2018
- 2018-12-15 CN CN201822106935.4U patent/CN209027724U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115046676A (en) * | 2022-03-21 | 2022-09-13 | 山西清泽源环保科技发展有限公司 | Pipe mesh belt pressure detection device and method |
| CN115077785A (en) * | 2022-06-16 | 2022-09-20 | 深圳市汇泰科电子有限公司 | Independent air pressure air duct device applied to bicycle stopwatch and application method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20190625 Termination date: 20201215 |