NB-IOT diaphragm gas meter convenient to install

Abstract

The utility model belongs to the technical field of NB-IOT membrane type gas meters, and discloses a convenient-to-install NB-IOT membrane type gas meter which comprises an installation base, a second sliding groove is formed in the installation base, a guide rail is arranged in the second sliding groove in a reciprocating sliding mode, and a second sliding plate is fixedly arranged on the other side of the guide rail. A guide groove is formed in the outer side of the second sliding plate, a rotating plate is rotationally arranged on the outer side of the lower portion of the mounting base, a limiting column is fixedly arranged on the outer side of the upper portion of the rotating plate and slides in the guide groove, a groove is formed in the upper portion of the mounting base, a sliding column is arranged in the groove in a reciprocating sliding mode, and the outer side of the sliding column is sleeved with a second spring. The other end of the second spring is fixedly connected with the groove, a first spring is fixedly arranged at the bottom end of the second sliding plate, the other end of the first spring is fixedly connected with the mounting base, and through the scheme, the problems that in the using process, mounting and dismounting are convenient, a large amount of time and energy of workers are wasted, and the working efficiency is reduced are solved.

Description

Technical Field

[0001] The utility model belongs to the technical field of NB-IOT diaphragm gas meters, in particular to a NB-IOT diaphragm gas meter which is easy to install. Background Art

[0002] At present, there are many manufacturers producing gas meters in the country, and gas meters of different types, models, grades and performances emerge in an endless stream. NB-IOT diaphragm gas meter is one of them. Although the production process of the existing easy-to-install NB-IOT diaphragm gas meter is becoming more and more mature, there are still some shortcomings to be improved. The existing easy-to-install NB-IOT diaphragm gas meters are fixed to the wall by installing bolts. When repairing or replacing the NB-IOT diaphragm gas meter, the bolts need to be removed, which will not only damage the wall, but also wear the installation port and reduce the service life.

[0003] At the same time, the application number is 201922259297.4, which is an easy-to-install NB-IOT diaphragm gas meter, including an installation shell, a receiving groove is provided inside the bottom end of the installation shell, a pull-out box is placed inside the receiving groove, a fan is fixed on one side of the pull-out box, and a battery is fixed on the other side of the pull-out box, connecting channels are provided on both ends of the receiving groove, and heat dissipation channels are provided on the ends of the connecting channels at both ends away from the receiving groove, and a number of heat dissipation through holes are evenly provided on the sides of the heat dissipation channels close to each other; the utility model sets a card slot, a cover body, a sealing ring, a connecting block, a rotating shaft and a card strip, and multiple structures cooperate with each other, so as to perform moisture-proof work on the installation bolts in the installed state, avoid external moisture from damaging the protective film on the surface of the installation bolts and causing rust on the installation bolts, thereby facilitating the later disassembly and assembly of the installation shell, and belongs to the technical field of NB-IOT diaphragm gas meters.

[0004] However, in the implementation of relevant technologies, it was found that the following problems existed: an NB-IOT diaphragm gas meter that is easy to install is not easy to install and disassemble during use, which wastes a lot of time and energy of the staff and reduces work efficiency.

[0005] To this end, we proposed an NB-IOT diaphragm gas meter that is easy to install. Utility Model Content

[0006] In order to solve the problems raised in the above-mentioned background technology, the utility model provides an easy-to-install NB-IOT diaphragm gas meter, which has the advantages of being easy to install and disassemble during use, saving a lot of time and energy of the staff and improving work efficiency.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an NB-IOT diaphragm gas meter that is easy to install, comprising a mounting base, a second slide groove is provided inside the mounting base, a guide rail is provided inside the second slide groove for reciprocating sliding, a second sliding plate is fixedly provided on the other side of the guide rail, a guide groove is provided on the outer side of the second sliding plate, a rotating plate is rotatably provided on the outer side of the lower part of the mounting base, a limit column is fixedly provided on the outer side of the upper part of the rotating plate, and the limit column slides inside the guide groove.

[0008] Preferably, a groove is provided at the upper portion of the mounting base, a sliding column is provided inside the groove for reciprocating sliding, a second spring is sleeved on the outer side of the sliding column, and the other end of the second spring is fixedly connected to the groove.

[0009] Preferably, a first spring is fixedly provided at the bottom end of the second sliding plate, and the other end of the first spring is fixedly connected to the mounting base.

[0010] Preferably, a first slide groove is provided on the outer side of the mounting base, a guide plate is provided inside the first slide groove for reciprocating sliding, and a gas meter body is fixedly provided on the outer side of the guide plate.

[0011] Preferably, a limit block is fixedly provided on one side of the slide column, and the bottom end of the limit block is in contact with the top end of the guide plate.

[0012] Preferably, a buckle is fixedly provided on the other side of the sliding column, and the outer side of the buckle is in contact with the outer side of the mounting base.

[0013] Preferably, mounting holes are fixedly provided on the outer side of the mounting base, and the number of the mounting holes is four.

[0014] Preferably, a first sliding plate is fixedly provided on the outer side of the guide plate, a fixing block is fixedly provided on the outer side of the lower part of the first sliding plate, and the top end of the fixing block is in contact with the bottom end of the guide plate.

[0015] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0016] 1. The utility model arranges a second sliding plate, places the mounting base on the wall, fits the mounting hole with the wall surface, fixes the mounting hole on the wall with bolts, slides the guide plate inside the first sliding groove, fits the bottom end of the guide plate with the fixing block, pulls the first sliding plate downward, the first sliding plate moves to drive the second sliding plate to move downward, the second sliding plate moves downward to drive the guide rail to move inside the second sliding groove, the second sliding plate moves downward to drive the limit column to slide back and forth inside the guide groove, the limit column slides inside the guide groove to drive the rotating plate to rotate on the outside of the mounting base, thereby achieving easy installation and disassembly during use, saving a lot of time and energy of the staff, and improving the work efficiency.

[0017] 2. The utility model provides a sliding column. When the gas meter body is disassembled, the pull buckle is pulled, and the pull buckle moves to drive the sliding column to slide inside the groove. The second spring undergoes elastic deformation to stretch and contract. The sliding of the sliding column drives the limit block to move, and the gas meter body is taken out for repair or replacement, thereby achieving the purpose of fixing and limiting the gas meter body. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the explosion structure of the utility model;

[0020] Figure 3 This is a schematic diagram of the cross-sectional structure of the utility model;

[0021] Figure 4 This is a schematic diagram of the cross-sectional structure of the utility model;

[0022] Figure 5 For this utility model Figure 3 Schematic diagram of the A structure.

[0023] In the figure: 1. mounting base; 2. first slide groove; 3. guide plate; 4. gas meter body; 5. first sliding plate; 6. fixing block; 7. second sliding plate; 8. second slide groove; 9. guide rail; 10. guide groove; 11. rotating plate; 12. limit column; 13. first spring; 14. mounting hole; 15. groove; 16. sliding column; 17. second spring; 18. limit block; 19. buckle. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] like Figures 1 to 5As shown, the utility model provides an NB-IOT diaphragm gas meter that is easy to install, including a mounting base 1, a second slide groove 8 is opened inside the mounting base 1, a guide rail 9 is provided inside the second slide groove 8 for reciprocating sliding, a second sliding plate 7 is fixedly provided on the other side of the guide rail 9, the second sliding plate 7 moves downward to drive the guide rail 9 to move inside the second slide groove 8, a guide groove 10 is opened on the outer side of the second sliding plate 7, a rotating plate 11 is rotatably provided on the outer side of the lower part of the mounting base 1, a limiting column 12 is fixedly provided on the outer side of the upper part of the rotating plate 11, and the limiting column 12 slides inside the guide groove 10, the second sliding plate 7 moves downward to drive the limiting column 12 to slide reciprocally inside the guide groove 10, the limiting column 12 slides inside the guide groove 10 and drives the rotating plate 11 to rotate on the outer side of the mounting base 1.

[0026] Specifically, a groove 15 is provided on the upper portion of the mounting base 1, a sliding column 16 is provided inside the groove 15 for reciprocating sliding, a second spring 17 is sleeved on the outer side of the sliding column 16, and the other end of the second spring 17 is fixedly connected to the groove 15, and the second spring 17 undergoes elastic deformation to stretch and contract.

[0027] Furthermore, a first spring 13 is fixedly provided at the bottom end of the second sliding plate 7 , and the other end of the first spring 13 is fixedly connected to the mounting base 1 , so that the first spring 13 undergoes elastic deformation to stretch and contract.

[0028] Furthermore, a first slide groove 2 is opened on the outer side of the mounting base 1, and a guide plate 3 is reciprocatingly sliding inside the first slide groove 2. A gas meter body 4 is fixed on the outer side of the guide plate 3, and the guide plate 3 on the outer side of the gas meter body 4 is slid inside the first slide groove 2 inside the mounting base 1.

[0029] It is worth noting that a limit block 18 is fixedly provided on one side of the slide column 16 , and the bottom end of the limit block 18 is in contact with the top end of the guide plate 3 , and the slide column 16 slides to drive the limit block 18 to move.

[0030] It is worth noting that a buckle 19 is fixedly provided on the other side of the slide post 16 , and the outer side of the buckle 19 is in contact with the outer side of the mounting base 1 , and the movement of the buckle 19 drives the slide post 16 to slide inside the groove 15 .

[0031] It is worth mentioning that the outer side of the mounting base 1 is fixedly provided with mounting holes 14, and the number of the mounting holes 14 is four. The mounting base 1 is placed on the wall, the mounting holes 14 are fitted with the wall surface, and the mounting holes 14 are fixed to the wall by bolts.

[0032] It is worth emphasizing that a first sliding plate 5 is fixed to the outer side of the guide plate 3, a fixed block 6 is fixed to the outer side of the lower part of the first sliding plate 5, and the top of the fixed block 6 is fitted with the bottom end of the guide plate 3. The bottom end of the guide plate 3 is fitted with the fixed block 6 on the outer side of the first sliding plate 5, and the first sliding plate 5 is pulled downward. The movement of the first sliding plate 5 drives the second sliding plate 7 to move downward.

[0033] Among them, the gas meter body 4 is the prior art and will not be described in detail; at the same time, the utility model also includes a power supply, a controller and a switch, which are not the main technical points of this patent and will not be described in detail; the "front, back, left and right" perspectives of this device are as follows: Figure 1 The direction shown in the figure is used as the reference.

[0034] Working principle: When installing the gas meter, the staff first places the mounting base 1 on the wall, fits the mounting hole 14 with the wall, fixes the mounting hole 14 to the wall with bolts, slides the guide plate 3 on the outside of the gas meter body 4 inside the first slide groove 2 inside the mounting base 1, fits the bottom end of the guide plate 3 with the fixing block 6 on the outside of the first sliding plate 5, pulls the first sliding plate 5 downward, the movement of the first sliding plate 5 drives the second sliding plate 7 to move downward, the downward movement of the second sliding plate 7 drives the guide rail 9 to move inside the second slide groove 8, The second sliding plate 7 moves downward and drives the limiting column 12 to slide back and forth inside the guide groove 10. The limiting column 12 slides inside the guide groove 10 and drives the rotating plate 11 to rotate on the outside of the mounting base 1. The first spring 13 undergoes elastic deformation to stretch and contract. When the gas meter body 4 is disassembled, the buckle 19 is pulled, and the buckle 19 moves and drives the sliding column 16 to slide inside the groove 15. The second spring 17 undergoes elastic deformation to stretch and contract, and the sliding column 16 slides and drives the limiting block 18 to move, so that the gas meter body 4 can be taken out for repair or replacement.

[0035] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0036] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An NB-IOT diaphragm gas meter that is easy to install, comprising a mounting base (1), characterized in that: A second slide groove (8) is provided inside the mounting base (1), a guide rail (9) is provided inside the second slide groove (8) for reciprocating sliding, a second sliding plate (7) is fixedly provided on the other side of the guide rail (9), a guide groove (10) is provided on the outer side of the second sliding plate (7), a rotating plate (11) is rotatably provided on the outer side of the lower part of the mounting base (1), a limiting column (12) is fixedly provided on the outer side of the upper part of the rotating plate (11), and the limiting column (12) slides inside the guide groove (10).

2. According to claim 1, a NB-IOT diaphragm gas meter that is easy to install is characterized in that: A groove (15) is provided on the upper portion of the mounting base (1), a sliding column (16) is provided inside the groove (15) for reciprocating sliding, a second spring (17) is sleeved on the outer side of the sliding column (16), and the other end of the second spring (17) is fixedly connected to the groove (15).

3. According to claim 1, the NB-IOT diaphragm gas meter that is easy to install is characterized in that: A first spring (13) is fixedly provided at the bottom end of the second sliding plate (7), and the other end of the first spring (13) is fixedly connected to the mounting base (1).

4. The NB-IOT diaphragm gas meter that is easy to install according to claim 1 is characterized in that: A first slide groove (2) is provided on the outer side of the mounting base (1), a guide plate (3) is provided inside the first slide groove (2) for reciprocating sliding, and a gas meter body (4) is fixedly provided on the outer side of the guide plate (3).

5. The NB-IOT diaphragm gas meter that is easy to install according to claim 2 is characterized in that: A limit block (18) is fixedly provided on one side of the slide column (16), and the bottom end of the limit block (18) is in contact with the top end of the guide plate (3).

6. The NB-IOT diaphragm gas meter that is easy to install according to claim 2 is characterized in that: A draw buckle (19) is fixedly provided on the other side of the sliding column (16), and the outer side of the draw buckle (19) is in contact with the outer side of the mounting base (1).

7. The NB-IOT diaphragm gas meter that is easy to install according to claim 1 is characterized in that: The outer side of the mounting base (1) is fixedly provided with mounting holes (14), and the number of the mounting holes (14) is four.

8. The NB-IOT diaphragm gas meter that is easy to install according to claim 4 is characterized in that: A first sliding plate (5) is fixedly provided on the outer side of the guide plate (3), a fixing block (6) is fixedly provided on the outer side of the lower part of the first sliding plate (5), and the top end of the fixing block (6) is in contact with the bottom end of the guide plate (3).

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