CN218524218U - Safety diaphragm gas meter - Google Patents

Abstract

The utility model relates to the technical field of diaphragm type gas meters, in particular to a safe diaphragm type gas meter, which comprises a back plate, wherein two corresponding rod seats are arranged at two ends of one side of the back plate, a fixed rod is fixedly arranged between the two rod seats, and a guide sleeve is movably sleeved outside the fixed rod; the cutting ferrule, cutting ferrule fixed connection is in the middle part of guide pin bushing, ring groove has been seted up to the outside of cutting ferrule, ring groove's inside joint has the clamp, two the equal fixedly connected with mounting panel in the outside of clamp. The utility model discloses a set up cutting ferrule and clamp, with two clamp joints at the shell back on the ring groove at cutting ferrule middle part, after the shell installation is accomplished, the shell is lifted up with the left hand, supports on the gas pipeline interface with giving vent to anger the joint until the air inlet connector, then with the air inlet connector with give vent to anger the joint respectively with the gas pipeline on correspond the interface butt joint, when the installation like this, single can operate.

Description

Safety diaphragm gas meter

Technical Field

The utility model relates to a diaphragm type gas table technical field specifically is safe type diaphragm type gas table.

Background

At present, two gas meter mainstream types are available in the market, one is a traditional mechanical diaphragm gas meter, the other is a prepayment diaphragm gas meter, the mechanical diaphragm gas meter is metered by a mechanical roller, the mechanical roller performs addition operation according to the gas quantity used, and when one unit quantity is used, the roller counts one more, and finally the gas quantity metering record is realized.

When a common safe diaphragm type gas meter on the current market is installed and used, two persons are required to be matched with each other at the same time to assemble the gas meter and an indoor gas pipeline, if the installation position of the gas meter is narrow, two maintenance workers cannot enter the gas meter at the same time, and the safe diaphragm type gas meter is inconvenient to install, so that the safe diaphragm type gas meter needs to be designed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a safe type diaphragm type gas table to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above purpose, the utility model provides a following technical scheme:

the safe type diaphragm gas table, safe type diaphragm gas table includes

The device comprises a back plate, wherein two corresponding rod seats are arranged at two ends of one side of the back plate, a fixed rod is fixedly arranged between the two rod seats, and a guide sleeve is movably sleeved outside the fixed rod;

the clamping sleeve is fixedly connected to the middle part of the guide sleeve, an annular clamping groove is formed in the outer part of the clamping sleeve, clamping hoops are clamped in the annular clamping groove, and mounting plates are fixedly connected to the outer sides of the two clamping hoops;

the shell, shell fixed mounting is in two the outside of mounting panel, one side fixedly connected with control box of backplate is kept away from to the shell, the top both sides of shell are provided with air inlet connector respectively and give vent to anger the joint.

Preferably, a battery jar is arranged at the bottom end of the control box, a cover plate is movably arranged at the inner bottom end of the battery jar through a rotating shaft, an elastic clamp is fixedly connected to the inner side of the top end of the cover plate, and a strip-shaped clamping groove is arranged at the top end of the inner side of the battery jar;

preferably, the bottom end of the back plate is fixedly connected with a support, and both ends of the middle part of the support are provided with first mounting holes;

preferably, a display screen is arranged at the top end of the shell, and a transparent cover is arranged outside the control box close to the display screen;

preferably, the middle part of the control box is provided with a liquid crystal screen;

preferably, four corners of the back plate are provided with second mounting holes.

Compared with the prior art, the beneficial effects of the utility model are that:

1. this safe type diaphragm type gas table through setting up cutting ferrule and clamp, with two clamp joints at the shell back on the ring groove at cutting ferrule middle part, after the shell installation is accomplished, the shell is lifted up to the left hand, supports on the gas pipeline interface with the joint of giving vent to anger until the air connector, then with the air connector with give vent to anger connect respectively with the gas pipeline on correspond the interface butt joint, when the installation like this, one can operate.

2. This safe type diaphragm type gas table through setting up the apron, and the battery jar is seted up to the bottom of control box, and the outside movable mounting of battery jar has the apron, swing joint between apron and the battery jar, and when opening and shutting, the apron can not break away from the battery jar like this, and then leads to the apron to lose when avoiding changing the battery.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the structure of the housing of the present invention;

fig. 3 is a schematic view of the clamp structure of the present invention;

fig. 4 is a schematic diagram of the ring groove structure of the present invention.

In the figure: 1. a back plate; 2. a rod seat; 3. fixing the rod; 4. a guide sleeve; 5. a ferrule; 6. an annular clamp groove; 7. clamping a hoop; 8. mounting a plate; 9. a housing; 10. a control box; 11. an air inlet joint; 12. an air outlet joint; 13. a battery case; 14. a cover plate; 15. an elastic card; 16. a strip-shaped clamping groove; 17. a support; 18. a first mounting hole; 19. a display screen; 20. a transparent cover; 21. a liquid crystal screen; 22. and a second mounting hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "top", "bottom", "inner", "outer", and the like refer to orientations or 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 device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by one of ordinary skill in the art as appropriate.

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. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1-4, the present invention provides a technical solution:

the safety diaphragm gas meter comprises

The two ends of one side of the back plate 1 are respectively provided with two corresponding rod seats 2, a fixed rod 3 is fixedly arranged between the two rod seats 2, and the outer part of the fixed rod 3 is movably sleeved with a guide sleeve 4;

the clamping sleeve 5 is fixedly connected to the middle part of the guide sleeve 4, an annular clamping groove 6 is formed in the outer part of the clamping sleeve 5, clamping hoops 7 are clamped in the annular clamping groove 6, and mounting plates 8 are fixedly connected to the outer sides of the two clamping hoops 7;

the shell 9 is fixedly arranged on the outer sides of the two mounting plates 8, one side, far away from the back plate 1, of the shell 9 is fixedly connected with a control box 10, and an air inlet joint 11 and an air outlet joint 12 are respectively arranged on two sides of the top end of the shell 9;

through above-mentioned scheme, through setting up cutting ferrule 5 and clamp 7, with two clamps 7 joints at the shell 9 back on ring groove 6 at cutting ferrule 5 middle part, after the installation of shell 9 was accomplished, shell 9 was lifted to the left hand, lifts up shell 9, supports on the gas pipeline interface with the joint 12 of giving vent to anger until the air inlet joint 11, then with the air inlet joint 11 with give vent to anger joint 12 respectively with the gas pipeline on correspond the interface butt joint, when the installation like this, single can operate.

In this embodiment, preferably, a battery jar 13 is disposed at the bottom end of the control box 10, a cover plate 14 is movably mounted at the bottom end inside the battery jar 13 through a rotating shaft, an elastic clip 15 is fixedly connected to the inside of the top end of the cover plate 14, and a strip-shaped clip slot 16 is disposed at the top end inside the battery jar 13;

through the scheme, the cover plate 14 is arranged, the battery jar 13 is arranged at the bottom end of the control box 10, the cover plate 14 is movably arranged outside the battery jar 13, and the cover plate 14 is movably connected with the battery jar 13, so that the cover plate 14 cannot be separated from the battery jar 13 when the battery is opened and closed, and the cover plate 14 is prevented from being lost when the battery is replaced;

in this embodiment, preferably, the bottom end of the back plate 1 is fixedly connected with a support 17, and both ends of the middle part of the support 17 are provided with first mounting holes 18;

through the scheme, the support 17 is arranged, the support 17 is connected to the bottom end of the back plate 1, the two ends of the support 17 are respectively provided with the first mounting hole 18, and when the support 17 is mounted, a bolt penetrates through the first mounting holes 18 to be fixed on the wall surface, so that the back plate 1 and the gas meter can be lifted through the support 17;

in this embodiment, preferably, a display screen 19 is disposed at the top end of the housing 9, and a transparent cover 20 is disposed outside the control box 10 near the display screen 19;

through the scheme, the control box 10 is arranged, the display screen 19 is installed at the top end of the control box 10, the display screen 19 is used for displaying the gas numerical value, the transparent cover 20 is installed outside the display screen 19, and the transparent cover 20 is used for protecting the display screen 19;

in this embodiment, preferably, a liquid crystal screen 21 is disposed in the middle of the control box 10;

according to the scheme, the liquid crystal screen 21 is arranged in the middle of the control box 10, and the liquid crystal screen 21 is used for displaying the electric quantity of the battery;

in this embodiment, preferably, the four corners of the back plate 1 are all provided with second mounting holes 22;

through the above scheme, through setting up second mounting hole 22, second mounting hole 22 has all been seted up in backplate 1's four corners, like this when installing backplate 1, can use the bolt to pass second mounting hole 22 and fix on the wall.

The safe type diaphragm gas table of this embodiment is when using, at first install backplate 1 and support 17 in gas pipeline bottom position, then with two clamps 7 joint at the shell 9 back on ring groove 6 at cutting ferrule 5 middle part, after the installation of shell 9 is accomplished, shell 9 is lifted to the left hand, lift shell 9, support on the gas pipeline interface with the joint 12 of giving vent to anger until the air connector 11, then with the butt joint of the corresponding interface on air pipe respectively with the joint 12 of giving vent to anger of air connector 11, when the installation like this, one-man can operate, and after the installation, shell 9 passes through backplate 1 to be fixed at the wall, make shell 9 installation back structure more stable, after the pipe connection is accomplished, open the upset of apron 14, then put into dry-type battery in 13, overturn apron 14 once more after that, it can to seal battery 13.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only the preferred embodiments of the present invention, and is not intended to limit the present invention, and that there may be various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall within the scope of the present invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (6)

1. Safe type diaphragm gas table, its characterized in that: the safe diaphragm gas meter comprises

The device comprises a back plate (1), wherein two corresponding rod seats (2) are arranged at two ends of one side of the back plate (1), a fixed rod (3) is fixedly arranged between the two rod seats (2), and a guide sleeve (4) is movably sleeved outside the fixed rod (3);

the clamping sleeve (5) is fixedly connected to the middle of the guide sleeve (4), an annular clamping groove (6) is formed in the outer portion of the clamping sleeve (5), clamping hoops (7) are clamped in the annular clamping groove (6), and mounting plates (8) are fixedly connected to the outer sides of the two clamping hoops (7);

shell (9), shell (9) fixed mounting is in two the outside of mounting panel (8), one side fixedly connected with control box (10) of backplate (1) are kept away from in shell (9), the top both sides of shell (9) are provided with air inlet connector (11) respectively and give vent to anger and connect (12).

2. The safety type diaphragm gas meter according to claim 1, wherein: a battery jar (13) is arranged at the bottom end of the control box (10), a cover plate (14) is movably mounted at the bottom end of the interior of the battery jar (13) through a rotating shaft, an elastic clamp (15) is fixedly connected to the inner side of the top end of the cover plate (14), and a strip-shaped clamping groove (16) is formed in the top end of the inner side of the battery jar (13).

3. The safety type diaphragm gas meter according to claim 1, wherein: the bottom fixedly connected with support (17) of backplate (1), first mounting hole (18) have all been seted up at the middle part both ends of support (17).

4. The secure diaphragm gas meter of claim 1, wherein: the top of shell (9) is provided with display screen (19), outside that control box (10) are close to display screen (19) is provided with translucent cover (20).

5. The secure diaphragm gas meter of claim 1, wherein: and a liquid crystal screen (21) is arranged in the middle of the control box (10).

6. The secure diaphragm gas meter of claim 1, wherein: and four corners of the back plate (1) are provided with second mounting holes (22).

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