Screw-free mounting structure for electric motor valve of gas meter

Abstract

A screw-free mounting structure for an electric motor valve of a gas meter, the screw-free mounting structure comprising an electric motor valve (1) and a gas meter (2), wherein the electric motor valve (1) is provided with at least two electric motor valve buckles (1-3), and the gas meter (2) is provided with gas meter buckles (2-1) that are equal in quantity with and match the electric motor valve buckles (1-3); each electric motor valve buckle (1-3) comprises a support column (1-1) and a non-return elastic sheet (1-2), with the support column (1-1) being fixed on the electric motor valve (1), one end of the non-return elastic sheet (1-2) being fixed on the support column (1-1) and located on the rotational side of the support column (1-1) when the electric motor valve (1) rotates, and the non-return elastic sheet (1-2) being arranged obliquely relative to the support column (1-1); each gas meter buckle (2-1) comprises a clamping groove (2-3) and a non-return elastic sheet release groove (2-4), with the clamping groove (2-3) and the non-return elastic sheet release groove (2-4) being sequentially arranged on the gas meter (2) in the rotation direction of the electric motor valve (1); when each support column (1-1) completely enters the bottom of the corresponding clamping groove (2-3), the other end of each non-return elastic sheet (1-2) simultaneously enters the corresponding non-return elastic sheet release groove (2-4); and a backstop point (2-2) for preventing each non-return elastic sheet (1-2) from being disengaged from the corresponding non-return elastic sheet release groove (2-4) is provided at the tail end of each non-return elastic sheet release groove (2-4). The structure is simple to install and easy to operate, and can meet the requirements of automated installation of the electric motor valve.

Description

Screw-free mounting structure of gas meter motor valve TECHNICAL FIELD

[0001] The utility model relates to a screw-free mounting structure of gas meter motor valve belongs to gas meter motor valve technical field. BACKGROUND

[0002] The current motor valve is installed on the gas meter through the screw, that is, the screw hole is punched on the shell of the gas meter, the through hole is opened on the side of the motor valve, the screw passes through the through hole on the side of the motor valve and is screwed with the screw hole on the gas meter, and the screw needs to be screwed every time, which is time-consuming and low in installation efficiency.

[0003] SUMMARY

[0004] The utility model solves the technical problem that how to improve the installation efficiency of the motor valve and the gas meter.

[0005] In order to solve the above technical problem, the technical scheme of the utility model provides a screw-free mounting structure of gas meter motor valve, characterized by comprising a motor valve and a gas meter, at least two motor valve buckle positions are arranged on the motor valve, and the same number of gas meter buckle positions matched with the motor valve buckle positions are arranged on the gas meter.

[0006] The motor valve buckle position comprises a supporting column and a check spring piece, the supporting column is fixed on the motor valve, one end of the check spring piece is fixed on the supporting column and located on the rotating side of the supporting column when the motor valve rotates, and the check spring piece is arranged obliquely relative to the supporting column.

[0007] The gas meter buckle position comprises a buckle slot and a check spring piece release slot, the buckle slot and the check spring piece release slot are sequentially arranged on the gas meter according to the rotating direction of the motor valve, the opening direction of the buckle slot is opposite to the rotating direction of the motor valve, and the opening direction of the check spring piece release slot is towards the side of the connecting plate with the buckle slot.

[0008] When the supporting column completely enters the bottom of the buckle slot, the other end of the check spring piece simultaneously enters the check spring piece release slot; and the check spring piece release slot is provided with a retreat prevention point for preventing the check spring piece from being taken out of the check spring piece release slot.

[0009] Preferably, the motor valve buckle position is arranged on the valve port of the motor valve, and the supporting column is fixed on the valve port of the motor valve 1; the gas meter buckle position is arranged on the connecting plate of the gas meter shell, and the buckle slot, the check spring piece release slot and the retreat prevention point are sequentially arranged on the connecting plate according to the rotating direction of the motor valve.

[0010] The utility model discloses simple installation, easy operation can satisfy motor valve automation installation demand. Motor valve only needs to insert the valve mouth into the joint inner hole of gas meter, rotates motor valve valve body, and the motor valve buckle of motor valve valve mouth will automatically slide into the gas meter buckle on the connecting plate on the shell, realizes the quick installation of motor valve fixed, improves the installation efficiency of motor valve and gas meter. BRIEF DESCRIPTION OF DRAWINGS

[0011] Fig. 1 is a schematic diagram of a gas meter with a motor valve;

[0012] Fig. 2 is a perspective view of the motor valve;

[0013] Fig. 3 is a front view of the motor valve;

[0014] Fig. 4 is a side view of the motor valve;

[0015] Fig. 5 is a top view of the motor valve;

[0016] Fig. 6 is a partial enlarged view of Fig. 4;

[0017] Fig. 7 is a schematic diagram of a screw-free installation structure of a motor valve of a gas meter;

[0018] Fig. 8 is a schematic diagram of the installation position of the motor valve and the gas meter (a partial enlarged view of Fig. 7). DETAILED DESCRIPTION

[0019] In order to make the utility model more obvious and easy to understand, the preferred embodiment is described in detail below with the aid of the drawings.

[0020] The utility model provides a kind of screw-free installation structure of motor valve of gas meter, as shown in Fig. 1-6, it includes motor valve 1 and gas meter 2, at least two motor valve buckles 1-3 are provided on the valve mouth of motor valve 1, and the connecting plate 2-5 of gas meter 2 shell is equipped with the same number and matching gas meter buckle 2-1 with motor valve buckle 1-3.

[0021] Motor valve buckle 1-3 includes support column 1-1 and check spring 1-2, support column 1-1 is fixed on the valve mouth of motor valve 1, and check spring 1-2 one end is fixed on support column 1-1, and located at the support column 1-1 rotating side when motor valve 1 rotates.Check spring 1-2 is arranged obliquely relative to support column 1-1.

[0022] The gas meter buckle position 2-1 comprises a buckle slot 2-3, a check spring release slot 2-4 and a retreat stop point 2-2, which are sequentially arranged on the connecting plate 2-5 according to the rotating direction of the motor valve 1, the opening direction of the buckle slot 2-3 is opposite to the rotating direction of the motor valve 1, the rear (according to the rotating direction of the motor valve 1) of the buckle slot 2-3 is provided with the check spring release slot 2-4, which is used for keeping the check spring 1-2 in a free state (i.e. a release spring state), the opening direction of the check spring release slot 2-4 is upward (i.e. toward the side of the connecting plate 2-5 with the buckle slot 2-3), and the rear (according to the rotating direction of the motor valve 1) of the check spring release slot 2-4 is provided with the retreat stop point 2-2.

[0023] When the support column 1-1 completely enters the bottom of the buckle slot 2-3, the other end of the check spring 1-2 simultaneously enters the check spring release slot 2-4, and the retreat stop point 2-2 at the rear end of the check spring release slot 2-4 prevents the check spring 1-2 from being taken out.

[0024] The installation process of the utility model is as follows:

[0025] The valve port of the motor valve 1 is inserted into the inner hole of the joint of the gas meter 2, the valve body of the motor valve 1 is rotated, the motor valve buckle position 1-3 on the valve port of the motor valve 1 is automatically slid into the gas meter buckle position 2-1 on the connecting plate 2-5 on the shell of the gas meter 2, and the installation and fixation of the motor valve are realized. Specifically, the support column 1-1 on the valve port of the motor valve 1 is slid into the buckle slot 2-3 on the connecting plate 2-5 of the gas meter 2, meanwhile, the check spring 1-2 on the valve port of the motor valve 1 is slid into the check spring release slot 2-4 of the gas meter 2 by overcoming the elastic force, and the retreat stop point 2-2 prevents the check spring 1-2 from being taken out.

Claims

1. A gas meter motor valve screwless mounting structure, characterized by, The utility model provides a kind of gas meter and motor valve, motor valve (1) is equipped with at least two motor valve buckling (1-3), and gas meter (2) is equipped with the same number and matching gas meter buckling (2-1) with motor valve buckling (1-3); Motor valve buckling (1-3) includes support column (1-1) and check spring (1-2), support column (1-1) is fixed on motor valve (1), check spring (1-2) one end is fixed on support column (1-1), and located in the support column (1-1) rotating side when motor valve (1) rotates, check spring (1-2) is inclinedly arranged relative to support column (1-1); Gas meter buckling (2-1) includes buckle groove (2-3), check spring release groove (2-4), buckle groove (2-3), check spring release groove (2-4) are sequentially arranged on gas meter (2) according to the rotating direction of motor valve (1), the opening direction of buckle groove (2-3) is directly opposite the rotating direction of motor valve (1), and the opening direction of check spring release groove (2-4) is towards the side of connecting plate (2-5) with buckle groove (2-3); When support column (1-1) completely enters the bottom of buckle groove (2-3), the other end of check spring (1-2) simultaneously enters check spring release groove (2-4);Check spring release groove (2-4) end is equipped with the check-out point (2-2) for preventing check spring (1-2) from escaping check spring release groove (2-4).

2. A gas meter motor valve screwless mounting structure as claimed in claim 1, wherein, Motor valve buckling (1-3) is arranged on the valve port of motor valve (1), and support column (1-1) is fixed on the valve port of motor valve 1;Gas meter buckling (2-1) is arranged on the connecting plate (2-5) of gas meter (2) shell, and buckle groove (2-3), check spring release groove (2-4) and check-out point (2-2) are sequentially arranged on the connecting plate (2-5) according to the rotating direction of motor valve (1).

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