CN220829306U - Pressure gauge of pressure reducer - Google Patents
Pressure gauge of pressure reducer Download PDFInfo
- Publication number
- CN220829306U CN220829306U CN202321935076.4U CN202321935076U CN220829306U CN 220829306 U CN220829306 U CN 220829306U CN 202321935076 U CN202321935076 U CN 202321935076U CN 220829306 U CN220829306 U CN 220829306U
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- dial plate
- dial
- pressure
- protection cover
- protection
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- 239000003638 chemical reducing agent Substances 0.000 title claims abstract description 34
- 230000001681 protective effect Effects 0.000 claims description 25
- 230000000694 effects Effects 0.000 abstract description 8
- 239000000463 material Substances 0.000 description 4
- 230000009471 action Effects 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000003116 impacting effect Effects 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
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Abstract
The utility model discloses a pressure gauge of a pressure reducer, which relates to the technical field of pressure gauges and comprises a pressure reducer body, wherein the top of the pressure reducer body is fixedly connected with the pressure gauge body, the pressure gauge body comprises a dial plate and a gauge column, the middle part of the bottom end of the front face of the dial plate is fixedly connected with the top end of the gauge column, the left side of the front face of the dial plate is abutted with a dial plate protection cover I, and the right side of the front face of the dial plate is abutted with a dial plate protection cover II. According to the dial protection device, the rotary handle is rotated to drive the screw rod I to rotate in the threaded holes of the dial protection cover I and the dial protection cover II, so that the arc protection pad is pushed to move towards the outer surface direction of the dial, the arc protection pad is abutted against the dial to protect the outer surface of the dial, the tightness between the arc protection pad and the dial can be enhanced through the elastic force of the spring, the arc protection pad is made of rubber, and the dial protection pad has a certain elastic force effect and cannot be damaged due to overlarge pressure.
Description
Technical Field
The utility model relates to the technical field of pressure gauges, in particular to a pressure reducer pressure gauge.
Background
In the using process of the pressure reducer, the high-pressure gauge indicates the pressure of the gas cylinder, and the low-pressure gauge indicates the pressure required by working. When the pressure reducer is used by most users, in order to simplify the operation procedure, after the work is finished, the regulating switch of the pressure reducer is not closed, the gas cylinder valve is directly used as a switch, when the pressure reducer is in a working state when the work is needed again, the high-pressure gas instantaneously impacts the low-pressure meter of the pressure reducer when the gas cylinder valve is opened, the spring tube in the low-pressure meter is instantaneously impacted by larger air flow, the elastic deformation of the spring tube is slightly caused to influence the precision of the pressure meter, and the gas explosion of the spring tube is heavily caused to cause the rejection of the pressure reducer.
For example, chinese patent publication No. CN216954922U discloses a manometer with protective structure, including manometer, protection casing and cooperation groove, the cooperation groove is seted up in the bottom of protection casing, the surface of protection casing and the surface cooperation of manometer are used, the arc wall has all been seted up to the inside left and right sides of protection casing, and the inside in two arc walls all is provided with extrusion mechanism, the inside in cooperation groove and the bottom cooperation of manometer are used, the top of protection casing is provided with positioning mechanism. According to the pressure gauge with the protection cover, the protection cover is arranged, so that external wind, rain and foreign matters can be effectively prevented from impacting the pressure gauge, the pressure gauge is protected, the problem that the existing protection effect is poor is solved, and the pressure gauge with the protection structure has the advantage of being good in protection effect.
The following problems exist in the prior art:
When the pressure gauge of the pressure reducer is normally used, the pressure gauge is always directly exposed outside, and the pressure gauge is easy to damage due to long-time use and external collision, namely, the protection effect is poor.
Disclosure of utility model
The utility model provides a pressure gauge of a pressure reducer, which aims to solve the problems in the background art.
In order to solve the technical problems, the utility model adopts the following technical scheme:
The pressure gauge comprises a pressure reducer body, wherein the top of the pressure reducer body is fixedly connected with a pressure gauge body, the pressure gauge body comprises a dial plate and a gauge column, and the middle part of the bottom end of the front face of the dial plate is fixedly connected with the top end of the gauge column;
The dial plate is characterized in that a dial plate protection cover I is abutted to the left side of the dial plate, a dial plate protection cover II is abutted to the right side of the dial plate, a connecting plate I is fixedly arranged at the top end of the dial plate protection cover I, a connecting plate II is fixedly arranged at the top end of the dial plate protection cover II, a dial column protection cover I is fixedly arranged at the bottom end of the dial plate protection cover I and the left side of the dial column, and a dial column protection cover II is fixedly arranged at the bottom end of the dial plate protection cover II and the right side of the dial column.
The technical scheme of the utility model is further improved as follows: threaded holes are correspondingly formed in the middle of the first connecting plate and the middle of the second connecting plate, and fastening bolts are connected in the threaded holes of the first connecting plate and the second connecting plate in a threaded mode.
The technical scheme of the utility model is further improved as follows: the dial plate protection cover I and the dial plate protection cover II are connected with screw rods I through screw threads in middle threaded holes, and one end, far away from the pressure gauge body, of each screw rod I is fixedly provided with a rotary handle.
The technical scheme of the utility model is further improved as follows: the other end fixedly connected with arc protection pad of screw pole one, the surface butt of one side surface of arc protection pad and the surface of dial plate, even fixed mounting has the spring between the opposite side of arc protection pad and the inboard of dial plate protection casing one and dial plate protection casing two.
The technical scheme of the utility model is further improved as follows: screw pole two is connected with the screw hole internal thread in the middle part of table post protection casing one and table post protection casing two, screw pole two is kept away from one side fixed mounting of table post and is had the swivel ring.
The technical scheme of the utility model is further improved as follows: the other side of the screw rod II is fixedly provided with a fixing plate, the outer surface of one side of the fixing plate, which is close to the watch post, is fixedly provided with a protection pad, and one side of the protection pad is abutted to the outer surface of the watch post.
By adopting the technical scheme, compared with the prior art, the utility model has the following technical progress:
The utility model provides a pressure gauge of a pressure reducer, which adopts a rotary handle, a screw rod I, a dial plate protective cover II, an arc protective pad, a dial plate and a spring to be matched with each other, the rotary handle is rotated to drive the screw rod I to rotate in threaded holes of the dial plate protective cover I and the dial plate protective cover II, and then the arc protective pad is pushed to move towards the outer surface direction of the dial plate, so that the arc protective pad is abutted against the dial plate to protect the outer surface of the dial plate, the spring can enhance the tightness between the arc protective pad and the dial plate through the self elastic action, and the arc protective pad is made of rubber material and has a certain elastic action, so that the surface of the dial plate cannot be damaged due to overlarge pressure.
The utility model provides a pressure gauge of a pressure reducer, which adopts the mutual coordination among a rotating ring, a screw rod II, a gauge post protective cover I, a gauge post protective cover II, a fixed plate, a gauge post and a protective pad, and the rotating ring drives the screw rod II to rotate in threaded holes of the gauge post protective cover I and the gauge post protective cover II through rotating the rotating ring so as to push the fixed plate to move towards the two sides of the gauge post, so that the protective pad is in contact with the gauge post, the gauge post is protected, the protective pad is made of rubber, and the surface of the gauge post is not damaged due to overlarge pressure while the gauge post is protected, thereby prolonging the service life of a pressure gauge body.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic diagram of the main structure of the pressure gauge body protection structure of the present utility model;
FIG. 3 is a schematic cross-sectional view of a protective structure of a pressure gauge body according to the present utility model;
fig. 4 is an enlarged schematic view of the structure of the present utility model at a.
In the figure: 1. a pressure reducer body; 2. a pressure gauge body; 21. a dial; 22. a watch post; 3. the dial plate protection cover I; 31. a first connecting plate; 32. a column protecting cover I; 4. dial plate protective cover II; 41. a second connecting plate; 42. a second pillar protective cover; 5. a fastening bolt; 6. a screw rod I; 61. rotating the handle; 7. an arc-shaped protective pad; 8. a spring; 9. a screw rod II; 91. a rotating ring; 10. a fixing plate; 101. and a protective pad.
Description of the embodiments
The utility model is further illustrated by the following examples:
Examples
As shown in fig. 1-4, the utility model provides a pressure gauge of a pressure reducer, which comprises a pressure reducer body 1, wherein the top of the pressure reducer body 1 is fixedly connected with a pressure gauge body 2, the pressure gauge body 2 comprises a dial 21 and a gauge column 22, the middle of the front bottom end of the dial 21 is fixedly connected with the top end of the gauge column 22, the left side of the front of the dial 21 is abutted with a dial protection cover I3, the right side of the front of the dial 21 is abutted with a dial protection cover II 4, the top end of the front of the dial protection cover I3 is fixedly provided with a connecting plate I31, the top end of the front of the dial protection cover II 4 is fixedly provided with a connecting plate II 41, the bottom end of the front of the dial protection cover I3 is fixedly provided with a gauge column protection cover I32 which is positioned on the left side of the front of the gauge column 22, and the right side of the front of the gauge column 22 is fixedly provided with a gauge column protection cover II 42.
In this embodiment, since the pressure gauge body 2 is fixedly installed above the pressure reducer body 1, the pressure gauge body is always directly exposed outside when in use, the dial plate protection cover I3, the connecting plate I31, the gauge post protection cover I32, the dial plate protection cover II 4, the connecting plate II 41 and the gauge post protection cover II 42 are placed on two sides of the pressure gauge body 2, so that threaded holes of the connecting plate I31 and the connecting plate II 41 are aligned, and then the fastening bolt 5 is inserted into the threaded holes, so that the protective shell is limited and fixed, and the pressure gauge body 2 is prevented from being damaged due to external collision between the pressure gauge bodies 2, and the protection effect of the device is improved.
Examples
As shown in fig. 1-4, on the basis of embodiment 1, the present utility model provides a technical solution: preferably, the middle parts of the first connecting plate 31 and the second connecting plate 41 are correspondingly provided with threaded holes, the threaded holes of the first connecting plate 31 and the second connecting plate 41 are internally and spirally connected with fastening bolts 5, the threaded holes of the middle parts of the first dial plate protecting cover 3 and the second dial plate protecting cover 4 are internally and spirally connected with a first screw rod 6, one end of the first screw rod 6, which is far away from the pressure gauge body 2, is fixedly provided with a rotary handle 61, the other end of the first screw rod 6 is fixedly connected with an arc-shaped protecting pad 7, one side outer surface of the arc-shaped protecting pad 7 is abutted with the outer surface of the dial plate 21, and a spring 8 is uniformly and fixedly arranged between the other side of the arc-shaped protecting pad 7 and the inner sides of the first dial plate protecting cover 3 and the second dial plate protecting cover 4.
In this embodiment, through rotating the rotary handle 61, make rotary handle 61 drive screw pole one 6 at the screw hole rotation of dial plate protection casing one 3 and dial plate protection casing two 4, and then promote arc protection pad 7 to the surface direction removal of dial plate 21, make arc protection pad 7 and dial plate 21 butt, protect its external surface, and the setting up of spring 8 accessible self elasticity effect strengthen the compactness of arc protection pad 7 and dial plate 21, arc protection pad 7 adopts the rubber material, has certain elasticity effect, can not cause the damage to the surface of dial plate 21 because of the pressure is too big.
Examples
As shown in fig. 1-4, on the basis of embodiment 1, the present utility model provides a technical solution: preferably, screw shafts II 9 are connected in threaded holes in the middle parts of the first column protection cover 32 and the second column protection cover 42, a rotary ring 91 is fixedly arranged on one side, far away from the column 22, of the screw shafts II 9, a fixing plate 10 is fixedly arranged on the other side of the screw shafts II, a protection pad 101 is fixedly arranged on the outer surface of one side, close to the column 22, of the fixing plate 10, and one side of the protection pad 101 is in butt joint with the outer surface of the column 22.
In this embodiment, through rotating the rotary ring 91, the rotary ring 91 drives the screw rod two 9 to rotate in the threaded holes of the first column protecting cover 32 and the second column protecting cover 42, and then pushes the fixing plate 10 to move towards the two sides of the column 22, so that the protection pad 101 contacts with the column 22, and the column 22 is protected, and the protection pad 101 is made of rubber, so that the surface of the column 22 is not damaged due to overlarge pressure while the column 22 is protected, and the service life of the pressure gauge body 2 is prolonged.
The working principle of the pressure gauge of the pressure reducer is specifically described below.
As shown in fig. 1-4, since the pressure gauge body 2 is fixedly installed above the pressure reducer body 1, and is always exposed to the outside when in use, the dial plate protection cover one 3, the connecting plate one 31, the gauge post protection cover one 32, the dial plate protection cover two 4, the connecting plate two 41 and the gauge post protection cover two 42 are placed on two sides of the pressure gauge body 2, so that threaded holes of the connecting plate one 31 and the connecting plate two 41 are aligned, then the fastening bolts 5 are inserted into the threaded holes, thereby limiting and fixing the protective shell, avoiding damage to the pressure gauge body 2 caused by external collision between the pressure gauge bodies 2, increasing the protection effect of the device, the pressure gauge body 2 is composed of a dial plate 21 and a gauge post 22, scales and pointers are arranged on the dial plate 21, specific constituent elements can refer to the pressure gauge in the prior art, by rotating the rotary handle 61, the rotary handle 61 drives the screw rod one 6 to rotate in the threaded holes of the dial plate protecting cover one 3 and the dial plate protecting cover two 4, the arc-shaped protecting pad 7 is pushed to move towards the outer surface direction of the dial plate 21, the arc-shaped protecting pad 7 is abutted against the dial plate 21 to protect the outer surface of the dial plate 21, the arrangement of the spring 8 can enhance the tightness between the arc-shaped protecting pad 7 and the dial plate 21 through the self elastic force, the arc-shaped protecting pad 7 is made of rubber material, a certain elastic force is provided, the surface of the dial plate 21 cannot be damaged due to overlarge pressure, then the rotary ring 91 is rotated, the rotary ring 91 drives the screw rod two 9 to rotate in the threaded holes of the dial plate protecting cover one 32 and the dial plate protecting cover two 42, the fixed plate 10 is pushed to move towards the two sides of the dial plate 22, the protecting pad 101 is contacted with the dial plate 22, the dial plate 22 is protected, the protecting pad 101 is made of rubber material, the surface of the gauge post 22 is not damaged due to overlarge pressure while the gauge post 22 is protected, so that the service life of the pressure gauge body 2 is prolonged.
The foregoing utility model has been generally described in great detail, but it will be apparent to those skilled in the art that modifications and improvements can be made thereto. Accordingly, it is intended to cover modifications or improvements within the spirit of the inventive concepts.
Claims (6)
1. Pressure reducer manometer, including pressure reducer body (1), its characterized in that: the pressure reducer is characterized in that the top of the pressure reducer body (1) is fixedly connected with a pressure gauge body (2), the pressure gauge body (2) comprises a dial plate (21) and a gauge column (22), and the middle part of the bottom end of the front surface of the dial plate (21) is fixedly connected with the top end of the gauge column (22);
The dial plate is characterized in that a dial plate protection cover I (3) is abutted to the left side of the front face of the dial plate (21), a dial plate protection cover II (4) is abutted to the right side of the front face of the dial plate (21), a connecting plate I (31) is fixedly arranged at the top end of the front face of the dial plate protection cover I (3), a connecting plate II (41) is fixedly arranged at the top end of the front face of the dial plate protection cover II (4), a column protection cover I (32) is fixedly arranged at the bottom end of the front face of the dial plate protection cover I (3) and positioned at the left side of the front face of the column (22), and a column protection cover II (42) is fixedly arranged at the bottom end of the front face of the dial plate protection cover II (4) and positioned at the right side of the front face of the column (22).
2. A pressure reducer manometer according to claim 1, characterized in that: threaded holes are correspondingly formed in the middle of the first connecting plate (31) and the middle of the second connecting plate (41), and fastening bolts (5) are connected in the threaded holes of the first connecting plate (31) and the second connecting plate (41) in a threaded mode.
3. A pressure reducer manometer according to claim 1, characterized in that: the dial plate protection cover I (3) and the dial plate protection cover II (4) are connected with a screw rod I (6) through threads in the middle of the screw hole, and one end, away from the pressure gauge body (2), of the screw rod I (6) is fixedly provided with a rotary handle (61).
4. A pressure reducer manometer according to claim 3, characterized in that: the other end fixedly connected with arc protection pad (7) of screw pole one (6), the surface butt of one side surface and dial plate (21) of arc protection pad (7), even fixed mounting has spring (8) between the opposite side of arc protection pad (7) and the inboard of dial plate protection casing one (3) and dial plate protection casing two (4).
5. A pressure reducer manometer according to claim 1, characterized in that: screw rod two (9) are connected in the threaded holes in the middle of the watch post protective cover I (32) and the watch post protective cover II (42), and a rotating ring (91) is fixedly arranged on one side, away from the watch post (22), of the screw rod two (9).
6. A pressure reducer manometer according to claim 5, characterized in that: the other side of the screw rod II (9) is fixedly provided with a fixing plate (10), one side outer surface of the fixing plate (10) close to the watch post (22) is fixedly provided with a protection pad (101), and one side of the protection pad (101) is abutted to the outer surface of the watch post (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321935076.4U CN220829306U (en) | 2023-07-21 | 2023-07-21 | Pressure gauge of pressure reducer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321935076.4U CN220829306U (en) | 2023-07-21 | 2023-07-21 | Pressure gauge of pressure reducer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220829306U true CN220829306U (en) | 2024-04-23 |
Family
ID=90725890
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321935076.4U Active CN220829306U (en) | 2023-07-21 | 2023-07-21 | Pressure gauge of pressure reducer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220829306U (en) |
-
2023
- 2023-07-21 CN CN202321935076.4U patent/CN220829306U/en active Active
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| GR01 | Patent grant | ||
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