CN112050997A - Pressure gauge with peripheral transparent protection structure - Google Patents
Pressure gauge with peripheral transparent protection structure Download PDFInfo
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- CN112050997A CN112050997A CN202010935639.4A CN202010935639A CN112050997A CN 112050997 A CN112050997 A CN 112050997A CN 202010935639 A CN202010935639 A CN 202010935639A CN 112050997 A CN112050997 A CN 112050997A
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- pressure gauge
- fixedly connected
- seat
- protection structure
- transparent protection
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L19/00—Details of, or accessories for, apparatus for measuring steady or quasi-steady pressure of a fluent medium insofar as such details or accessories are not special to particular types of pressure gauges
- G01L19/06—Means for preventing overload or deleterious influence of the measured medium on the measuring device or vice versa
- G01L19/0627—Protection against aggressive medium in general
- G01L19/0654—Protection against aggressive medium in general against moisture or humidity
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L19/00—Details of, or accessories for, apparatus for measuring steady or quasi-steady pressure of a fluent medium insofar as such details or accessories are not special to particular types of pressure gauges
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L19/00—Details of, or accessories for, apparatus for measuring steady or quasi-steady pressure of a fluent medium insofar as such details or accessories are not special to particular types of pressure gauges
- G01L19/14—Housings
- G01L19/142—Multiple part housings
- G01L19/144—Multiple part housings with dismountable parts, e.g. for maintenance purposes or for ensuring sterile conditions
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Fluid Pressure (AREA)
Abstract
The invention relates to the technical field of pressure gauges, in particular to a pressure gauge with a peripheral transparent protection structure, which comprises a pressure gauge fixing mechanism, wherein a protective cover fixing mechanism is arranged on the pressure gauge fixing mechanism; the pressure gauge with the peripheral transparent protection structure is convenient to disassemble and assemble and maintain or replace the protection cover through the protection cover fixing mechanism and the transparent protection cover; the reading of the dial cannot be influenced by the transparent shield, and the design is humanized; the pressure gauge with the peripheral transparent protection structure is provided with the pressure gauge fixing mechanism and the connecting mechanism, so that the connection stability and firmness of the pressure gauge and a pipeline are improved; this design has changed the fixed mode of traditional manometer, through a series of structures on the manometer, fixes the manometer on the pipeline steadily, has avoided external force to strike etc. to the damage of manometer, has protected the manometer.
Description
Technical Field
The invention relates to the technical field of pressure gauges, in particular to a pressure gauge with a peripheral transparent protection structure.
Background
The pressure gauge is a meter which takes an elastic element as a sensitive element and measures and indicates the pressure higher than the ambient pressure, is very commonly applied and almost extends to all the fields of industrial processes and scientific researches. The method is widely available in the fields of heating power pipe networks, oil and gas transmission, water and gas supply systems, vehicle maintenance plants and shops and the like. Especially in the industrial process control and technical measurement process, the mechanical pressure gauge is more and more widely applied due to the characteristics of high mechanical strength, convenient production and the like of an elastic sensitive element of the mechanical pressure gauge; the pressure gauge comprises a pointer, a glass panel, an overflow hole and the like; the pressure gauges are various in types, and not only have a general (common) pointer indication type, but also have a digital type; not only conventional type, but also special type; not only the contact type but also the remote transmission type; not only diaphragm type, but also corrosion resistant type;
the existing pressure gauge is generally connected with a pipeline and the like in two ways, namely threaded connection and flange connection, wherein the threaded connection is that a threaded end on a joint is screwed into a threaded hole of a pipe wall; when the existing pressure gauge is used, the following disadvantages exist: on one hand, the dial plate of the existing pressure gauge is only protected by the arranged glass panel, but the glass panel is fragile and has limited protection effect, and the accuracy of the pressure gauge is influenced after the glass panel is broken, so that the pressure gauge needs to be replaced, and the pressure gauge is inconvenient; on the other hand, the pressure gauge is only connected to the pipe wall through the threaded end, the connection stability and the connection firmness of the pressure gauge are poor, and when the pressure gauge is subjected to external forces such as collision and the like, the pressure gauge is easy to break and fall due to impact force; in view of this, we propose a pressure gauge with a transparent protective structure at the periphery.
Disclosure of Invention
The present invention is directed to a pressure gauge with a transparent protective structure at the periphery to solve the problems set forth in the background art.
In order to achieve the purpose, the invention provides the following technical scheme:
a pressure gauge with a peripheral transparent protection structure comprises a pressure gauge fixing mechanism, wherein a protective cover fixing mechanism is arranged on the pressure gauge fixing mechanism; a protective cover is arranged above the protective cover fixing mechanism, two symmetrical convex blocks are fixed on the circumferential outer wall of the protective cover at the bottom end, and slots are formed in the convex blocks; two supports are symmetrically arranged on two sides of the pressure gauge fixing mechanism, two bottom ends of each support are fixedly connected with an extension block, a connecting hole is formed in each extension block, and arc-shaped grooves are formed in the supports; and a connecting mechanism is arranged at the lower part between the two supports, and a pressure gauge is arranged in the protective cover.
According to the preferable technical scheme, the pressure gauge fixing mechanism comprises a base, a cavity is formed in the center of the inside of the base, sliding cavities are formed in the two sides of the cavity, a through hole communicated with the outside is formed in one side of each sliding cavity, a waterproof seat is fixedly connected to the top surface of the base, a through hole is formed in the waterproof seat and penetrates through the base, and a joint of the pressure gauge penetrates through the through hole and extends to the position below the base.
According to a preferable technical scheme of the invention, two symmetrical limiting seats are connected in the cavity in a sliding manner, limiting grooves are formed in two opposite side faces of the two limiting seats, a connecting rod is fixedly connected to the two opposite side faces of the two limiting seats, the tail end of the connecting rod penetrates through the through hole and protrudes to the outside, a pull ring is fixedly connected to the tail end of the connecting rod, a limiting block is coaxially and fixedly connected to the part, located in the sliding cavity, of the connecting rod, and a first spring is sleeved on the connecting rod, located on one side of the limiting block.
According to the preferable technical scheme, the shield fixing mechanism comprises two fixing blocks which are symmetrically arranged and fixedly connected with two side walls of the base, the top surfaces of the fixing blocks are fixedly connected with fixing seats, the top surfaces of the fixing seats are provided with strip-shaped grooves, and the fixing seats are provided with sliding grooves.
As a preferred technical scheme of the invention, an insertion block is slidably connected in the chute, one end of the insertion block is in insertion fit with the slot, the other end of the insertion block is fixedly connected with two mutually parallel connecting shafts, a second spring is sleeved on the connecting shafts, the tail ends of the connecting shafts penetrate through the fixed seat and protrude to the outside, and a stop block is coaxially fixed at the tail ends of the connecting shafts; the top surface fixedly connected with of inserted block and bar groove sliding connection's connecting seat, the top fixedly connected with shifting block of connecting seat.
According to the preferable technical scheme, the connecting mechanism comprises a connecting plate, a threaded hole is formed in the center of the connecting plate, threaded rods are fixedly connected to two ends of the connecting plate, the top ends of the threaded rods penetrate through the connecting holes, and nuts are connected to the top ends of the threaded rods in a threaded mode.
As a preferable technical scheme, a movable seat is arranged between the two threaded rods, a semicircular groove is formed in the movable seat, a lead screw is rotatably connected to the center of the bottom surface of the movable seat, the lead screw is in threaded connection with a threaded hole, and a hand wheel is coaxially and fixedly connected to the bottom end of the lead screw.
As the preferable technical scheme of the invention, the protective cover is made of transparent plastic materials.
As the preferable technical scheme of the invention, a joint of the pressure gauge is fixedly connected with a limiting ring, the radius of the through hole is larger than that of the limiting ring, and the limiting ring is positioned below the position between two limiting seats.
As a preferable technical scheme of the invention, the height of the waterproof seat is 0.5 cm.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the pressure gauge with the peripheral transparent protection structure, through the arranged protection cover fixing mechanism and the transparent protection cover, on one hand, under the elastic force action of the second spring, the tail end of the insertion block is inserted into the insertion groove in the protection cover and limits the insertion groove, under the limiting action of the insertion block, the protection cover is convenient to fix, and the arranged shifting block is convenient to drive the insertion block to move, so that the protection cover is convenient to disassemble and assemble, and the protection cover is convenient to maintain or replace; on the other hand, the protective cover is arranged on the outer side of the pressure gauge, certain protection is formed on the dial plate and the glass panel of the pressure gauge, the transparent protective cover does not influence the reading of the dial plate, and the design is humanized;
2. according to the pressure gauge with the peripheral transparent protection structure, the pressure gauge fixing mechanism and the connecting mechanism are arranged, on one hand, a connector of the pressure gauge is inserted into the base, and the pressure gauge is stably and firmly fixed on the base under the action of the first spring, the connecting rod, the limiting block, the limiting groove and the like; on the other hand, the connecting seat, the connecting plate, the threaded rod, the screw rod, the hand wheel and the like are arranged, namely the hand wheel is rotated to rotate the screw rod, the movable seat further abuts against the outer wall of the pipeline, and the base is tightly attached to the outer wall of the pipeline under the abutting action of the movable seat, so that the connecting stability and firmness of the pressure gauge and the pipeline are improved; this design has changed the fixed mode of traditional manometer, through a series of structures on the manometer, fixes the manometer on the pipeline steadily, has avoided external force to strike etc. to the damage of manometer, has protected the manometer.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is an elevational view of the overall construction of the present invention;
FIG. 3 is a schematic diagram of a partial explosion in the present invention;
FIG. 4 is a schematic diagram of an explosion structure of a pressure gauge fixing mechanism according to the present invention;
FIG. 5 is a cross-sectional view of the base of the present invention;
FIG. 6 is a second cross-sectional view of the base structure of the present invention;
FIG. 7 is a third sectional view of the base of the present invention;
FIG. 8 is an enlarged view of the structure of FIG. 4 at A according to the present invention;
FIG. 9 is an enlarged view of the structure of FIG. 5 at B according to the present invention;
FIG. 10 is an exploded view of the attachment mechanism of the present invention;
fig. 11 is a schematic structural view of a pressure gauge according to the present invention.
The various reference numbers in the figures mean:
1. a pressure gauge fixing mechanism; 11. a base; 111. a cavity; 112. a slide chamber; 113. a through hole; 12. a waterproof seat; 121. a through hole; 13. a limiting seat; 131. a limiting groove; 14. a connecting rod; 15. a pull ring; 16. a first spring; 17. a limiting block;
2. a shield fixing mechanism; 21. a fixed block; 22. a fixed seat; 221. a strip-shaped groove; 222. a chute; 23. inserting a block; 24. a connecting seat; 25. shifting blocks; 26. a connecting shaft; 27. a second spring; 28. a stopper;
3. a shield; 31. a bump; 311. a slot;
4. a connecting seat; 41. an extension block; 411. connecting holes; 412. an arc-shaped slot;
5. a connecting mechanism; 51. a connecting plate; 511. a threaded hole; 52. a threaded rod; 53. a nut; 54. a movable seat; 541. a semicircular groove; 55. a screw rod; 56. a hand wheel;
6. a pressure gauge; 61. a limit ring.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature.
The invention provides a technical scheme that:
referring to fig. 1-7, a pressure gauge with a peripheral transparent protection structure includes a pressure gauge fixing mechanism 1, the pressure gauge fixing mechanism 1 includes a base 11, a cavity 111 is formed in the center of the inside of the base 11, sliding cavities 112 are formed in both sides of the cavity 111, a through hole 113 communicated with the outside is formed in one side of the sliding cavity 112, a waterproof seat 12 is fixedly connected to the top surface of the base 11, a through hole 121 is formed in the waterproof seat 12, the through hole 121 penetrates through the base 11, and a joint of the pressure gauge 6 penetrates through the through hole 121 and extends to the lower side of the base 11; there are two symmetrical spacing seats 13 in cavity 111, spacing groove 131 has all been seted up on two opposite side of two spacing seats 13, fixedly connected with connecting rod 14 on two sides that deviate from mutually of two spacing seats 13, the end of connecting rod 14 passes through-hole 113 and outstanding to the external world, the terminal fixedly connected with pull ring 15 of connecting rod 14, and the both ends of connecting rod 14 closely weld with pull ring 15 and spacing seat 13 respectively, lie in the coaxial fixedly connected with stopper 17 of part of sliding chamber 112 on the connecting rod 14, and stopper 17 closely welds with the connecting rod 14 is coaxial, it is equipped with first spring 16 to lie in stopper 17 one side department cover on the connecting rod 14.
In this embodiment, the height of waterproof seat 12 is 0.5cm, and the setting of the waterproof seat 12 of 0.5cm plays waterproof effect, and when the bottom of guard shield 3 and the surface laminating of base 11, because of the setting of waterproof seat 12, water stain etc. are difficult to enter into the inside of guard shield 3 to form the protection to manometer 6.
Referring to fig. 9, a cover fixing mechanism 2 is disposed on the pressure gauge fixing mechanism 1; the shield fixing mechanism 2 comprises two fixing blocks 21 which are symmetrically arranged and fixedly connected with two side walls of the base 11, the fixing blocks 21 are tightly welded with the base 11, a fixing seat 22 is fixedly connected with the top surface of the fixing block 21, the fixing seat 22 is tightly welded with the fixing block 21, a strip-shaped groove 221 is formed in the top surface of the fixing seat 22, and a sliding groove 222 is formed in the fixing seat 22; an insertion block 23 is connected in the sliding groove 222 in a sliding manner, one end of the insertion block 23 is in inserted fit with the slot 311, the other end of the insertion block 23 is fixedly connected with two mutually parallel connecting shafts 26, a second spring 27 is sleeved on the connecting shaft 26, the tail end of the connecting shaft 26 penetrates through the fixed seat 22 and protrudes to the outside, a stop block 28 is coaxially fixed at the tail end of the connecting shaft 26, and the stop block 28 is tightly welded with the connecting shaft 26; the top surface fixedly connected with of inserted block 23 and bar groove 221 sliding connection's connecting seat 24, the top fixedly connected with shifting block 25 of connecting seat 24, and the both ends of connecting seat 24 respectively with shifting block 25 and inserted block 23 close weld.
In this embodiment, an inclined surface is formed at one end of the insertion block 23, when the protrusion 31 is pressed downward, the protrusion 31 contacts the inclined surface on the insertion block 23, and at this time, the insertion block 23 slides into the sliding slot 222 under the pressing of the protrusion 31, so that the insertion block 23 can be inserted into the slot 311 on the protrusion 31.
Referring to fig. 8 and 11, a shield 3 is disposed above the shield fixing mechanism 2, two symmetrical bumps 31 are fixed on the outer circumferential wall of the shield 3 at the bottom end, the bumps 31 are tightly adhered to the shield 3, and slots 311 are formed on the bumps 31; two supports 4 are symmetrically arranged on two sides of the pressure gauge fixing mechanism 1, two bottom ends of each support 4 are fixedly connected with an extension block 41, the extension blocks 41 are provided with connecting holes 411, and the supports 4 are provided with arc-shaped grooves 412; a pressure gauge 6 is arranged in the protective cover 3.
In this embodiment, the protective cover 3 is made of transparent plastic material, which on the one hand protects the pressure gauge 6 and on the other hand does not affect the reading of the pressure gauge 6.
In this embodiment, the joint of the pressure gauge 6 is fixedly connected with the limiting ring 61, the radius of the through hole 121 is larger than that of the limiting ring 61, the limiting ring 61 is positioned below the two limiting seats 13, the limiting ring 61 is mainly used for limiting the pressure gauge 6, when the two limiting seats 13 clamp the joint of the pressure gauge 6, the joint of the pressure gauge 6 can rotate and slide in the two limiting grooves 131, and the limiting ring 61 is arranged to ensure that the pressure gauge 6 can only rotate in the two limiting grooves 131, so that the joint of the pressure gauge 6 is difficult to separate from the through hole 121, and the pressure gauge 6 is fixed;
in addition, because the bottom of manometer 6 extends to the below of base 11 and manometer 6's joint can rotate between two spacing grooves 131, consequently be convenient for rotate manometer 6 when the installation for the threaded end on its joint is twisted into the connector of pipeline, and then this manometer 6 of being convenient for accomplishes the pressure measurement operation.
Referring to fig. 10, a connecting mechanism 5 is disposed below the two supporting bases 4; the connecting mechanism 5 comprises a connecting plate 51, a threaded hole 511 is formed in the center of the connecting plate 51, threaded rods 52 are fixedly connected to two ends of the connecting plate 51, the threaded rods 52 are tightly welded with the connecting plate 51, the top ends of the threaded rods 52 penetrate through the connecting holes 411, and nuts 53 are connected to the top ends of the threaded rods 52 in a threaded manner; a movable seat 54 is arranged between the two threaded rods 52, a semicircular groove 541 is formed in the movable seat 54, a lead screw 55 is rotatably connected to the center of the bottom surface of the movable seat 54, the lead screw 55 is in threaded connection with the threaded hole 511, and a hand wheel 56 is coaxially and fixedly connected to the bottom end of the lead screw 55.
It should be added that the pipeline passes through between the arc-shaped groove 412 and the semi-circular groove 541, and under the limitation of the pipeline, when the hand wheel 56 is rotated, the movable seat 54 cannot rotate, so that along with the movement of the movable seat 54, the outer wall of the pipeline is gradually attached to the arc-shaped groove 412 and the semi-circular groove 541, and a better fixing effect is achieved.
Before the pressure gauge with the peripheral transparent protection structure is used, a user firstly pulls the two pull rings 15 towards two sides, the pull rings 15 drive the connecting rod 14 and the limiting block 17 to move, the limiting block 17 extrudes the first spring 16 at the moment, the first spring 16 is compressed, the two limiting seats 13 relatively slide in the cavity 111 at the moment, meanwhile, the user inserts a joint of the pressure gauge 6 into the through hole 121, then the user loosens the two pull rings 15, the first spring 16 resets to drive the two limiting seats 13 to reset, and the limiting groove 131 is attached to the outer wall of the joint of the pressure gauge 6 at the moment; next, a user penetrates the pipeline between the arc-shaped groove 412 and the semi-circular groove 541, simultaneously, the user rotates the pressure gauge 6, and a joint of the pressure gauge 6 is screwed into a connecting port of the pipeline, and the pressure gauge 6 is fixed; then a user inserts the opening of the shield 3 into the waterproof seat 12, the protrusion 31 downwardly presses the two insert blocks 23, the insert blocks 23 slide in the sliding grooves 222 under the action of the pressing force, the connecting shaft 26 synchronously moves, the second spring 27 is synchronously compressed, when the insert blocks 23 completely sink into the sliding grooves 222, the protrusion 31 moves between the two fixing seats 22, and then the second spring 27 resets to drive the insert blocks 23 to be inserted into the insertion grooves 311, so that the shield 3 is fixed; finally, a user rotates the hand wheel 56, the screw rod 55 synchronously rotates, the movable seat 54 gradually extrudes the pipeline at the moment, the arc-shaped groove 412 is synchronously attached to the outer wall of the pipeline, and when the semi-circular groove 541 is attached to the extra wall of the pipeline, the pressure gauge 6 is installed;
the manometer with peripheral transparent protective structure of this embodiment is when using, and guard shield 3 forms the protection to the dial plate of manometer 6, and when manometer 6 received the collision, coupling mechanism 5 was still stable fixed on the pipeline.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. The utility model provides a manometer with peripheral transparent protective structure, includes manometer fixed establishment (1), its characterized in that: the pressure gauge fixing mechanism (1) is provided with a protective cover fixing mechanism (2); a protective cover (3) is arranged above the protective cover fixing mechanism (2), two symmetrical convex blocks (31) are fixed on the circumferential outer wall of the protective cover (3) at the bottom end, and slots (311) are formed in the convex blocks (31); two supports (4) are symmetrically arranged on two sides of the pressure gauge fixing mechanism (1), two bottom ends of each support (4) are fixedly connected with an extension block (41), a connecting hole (411) is formed in each extension block (41), and arc-shaped grooves (412) are formed in each support (4); and a connecting mechanism (5) is arranged at the lower part between the two supports (4), and a pressure gauge (6) is arranged in the protective cover (3).
2. The pressure gauge with a peripheral transparent protection structure of claim 1, wherein: manometer fixed establishment (1) includes base (11), cavity (111) have been seted up at the inside center department of base (11), smooth chamber (112) have all been seted up to the both sides of cavity (111), through-hole (113) that are linked together with the external world are seted up to one side of smooth chamber (112), the waterproof seat of top surface fixedly connected with (12) of base (11), through hole (121) have been seted up on waterproof seat (12), through hole (121) run through base (11), the joint of manometer (6) passes through hole (121) and extends to the below of base (11).
3. The pressure gauge with a peripheral transparent protection structure of claim 2, wherein: cavity (111) sliding connection has two symmetrical spacing seats (13), two spacing groove (131) have all been seted up on two opposite side of spacing seat (13), two fixedly connected with connecting rod (14) on two opposite sides of spacing seat (13), the end of connecting rod (14) passes through-hole (113) and outstanding to the external world, the terminal fixedly connected with pull ring (15) of connecting rod (14), lie in partial coaxial fixedly connected with stopper (17) of sliding chamber (112) on connecting rod (14), it is equipped with first spring (16) to lie in stopper (17) one side department cover on connecting rod (14).
4. The pressure gauge with a peripheral transparent protection structure of claim 1, wherein: guard shield fixed establishment (2) including two symmetries set up and with both sides wall fixed connection's of base (11) fixed block (21), the top surface fixedly connected with fixing base (22) of fixed block (21), strip groove (221) have been seted up to the top surface of fixing base (22), spout (222) have been seted up on fixing base (22).
5. The pressure gauge with a peripheral transparent protection structure of claim 1, wherein: an inserting block (23) is connected in the sliding groove (222) in a sliding mode, one end of the inserting block (23) is matched with the inserting groove (311) in an inserting mode, the other end of the inserting block (23) is fixedly connected with two connecting shafts (26) which are parallel to each other, a second spring (27) is sleeved on each connecting shaft (26), the tail end of each connecting shaft (26) penetrates through the corresponding fixing seat (22) and protrudes to the outside, and a stop block (28) is coaxially fixed at the tail end of each connecting shaft (26); the top surface fixedly connected with of inserted block (23) and bar groove (221) sliding connection's connecting seat (24), the top fixedly connected with shifting block (25) of connecting seat (24).
6. The pressure gauge with a peripheral transparent protection structure of claim 1, wherein: the connecting mechanism (5) comprises a connecting plate (51), a threaded hole (511) is formed in the center of the connecting plate (51), threaded rods (52) are fixedly connected to the two ends of the connecting plate (51), the top ends of the threaded rods (52) penetrate through the connecting holes (411), and nuts (53) are connected to the top ends of the threaded rods (52) in a threaded mode.
7. The pressure gauge with a peripheral transparent protection structure of claim 6, wherein: two be equipped with movable seat (54) between threaded rod (52), semicircular groove (541) have been seted up on movable seat (54), the bottom surface center department of movable seat (54) rotates and is connected with lead screw (55), lead screw (55) and screw hole (511) threaded connection, the coaxial fixedly connected with hand wheel (56) in bottom of lead screw (55).
8. The pressure gauge with a peripheral transparent protection structure of claim 1, wherein: the shield (3) is made of transparent plastic materials.
9. The pressure gauge with a peripheral transparent protection structure of claim 2, wherein: the joint of the pressure gauge (6) is fixedly connected with a limiting ring (61), the radius of the through hole (121) is larger than that of the limiting ring (61), and the limiting ring (61) is positioned below the two limiting seats (13).
10. The pressure gauge with a peripheral transparent protection structure of claim 2, wherein: the height of the waterproof seat (12) is 0.5 cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010935639.4A CN112050997B (en) | 2020-09-08 | 2020-09-08 | Pressure gauge with peripheral transparent protection structure |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010935639.4A CN112050997B (en) | 2020-09-08 | 2020-09-08 | Pressure gauge with peripheral transparent protection structure |
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| CN112050997A true CN112050997A (en) | 2020-12-08 |
| CN112050997B CN112050997B (en) | 2022-02-15 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113074863A (en) * | 2021-04-01 | 2021-07-06 | 区家文 | Pressure gauge protection device |
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| CN112050997B (en) | 2022-02-15 |
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