Water meter crimping cover

Abstract

The utility model discloses a water meter crimping cover, and relates to the technical field of water meter crimping covers, the water meter crimping cover comprises a water meter main body, the top of the water meter main body is buckled with a gland, a base plate is fixedly installed in the gland, the lower surface of the base plate is rotatably provided with a protection plate, and the lower surface of the base plate is fixedly provided with a limiting ring; a limiting ring is arranged on the inner side of the protection plate, a limiting block is connected into the base plate in a sliding mode, the limiting block is connected with the limiting ring in a sliding mode, and a rectangular sliding groove is formed in the joint of the limiting ring and the limiting block. At the moment, the pressing cover above is fixed, the protection plate is manually rotated, the limiting blocks are pushed through the grooves, the multiple limiting blocks are made to be attached to the water meter body at the same time, clamping of the water meter body is completed, and therefore the stability of the pressing cover on the water meter body is improved, and the pressing cover is prevented from shaking under the action of external force.

Description

TECHNICAL FIELD

[0001] The utility model relates to water meter pressure joint cover technical field especially relates to a water meter pressure joint cover. BACKGROUND

[0002] Water pressure gauge is used for measuring water pressure equipment, and the water meter pressure joint cover usually refers to the cover installed on the water meter for protecting the internal structure of the water meter, preventing external damage and playing a sealing role.

[0003] But in the prior art, when the water meter pressure joint cover is buckled to the water meter, a certain gap will be left between the cover and the water meter, which leads to the instability of the pressure joint cover when buckled to the water meter, and under the action of external force, the pressure joint cover is easy to shake when continuing to install, and when the shaking amplitude is large, the pressure joint cover is easy to fall off from the water meter. UTILITY MODEL CONTENTS

[0004] The utility model discloses a water meter pressure joint cover to solve the instability of the pressure joint cover when buckled to the water meter in the prior art.

[0005] In order to realize the above-mentioned purpose, the utility model adopts the following technical scheme: a water meter pressure joint cover, including water table main part, the top buckling of water table main part has the pressure cover, the inside fixed mounting of pressure cover has the backing plate, the lower surface rotationally installs the protection board of backing plate, the lower surface fixed mounting of backing plate has the limit ring, the inside sliding connection of backing plate has the limit block, the sliding connection between limit block and limit ring, the intersection of limit ring and limit block is equipped with rectangular sliding slot, and the limit ring is located at the edge of water table main part top.

[0006] Preferably, the inner wall of the protection plate is annularly and equidistantly arranged with grooves, and the limit ring is located at the communication between the grooves.

[0007] Preferably, the limit block is located in the groove.

[0008] Preferably, the limit block and the backing plate are slidingly connected, and the limit block is located between the protection plate and the backing plate.

[0009] Preferably, the intersection of the backing plate and the limit block is provided with a trapezoidal groove.

[0010] Preferably, the inside of the backing plate is provided with a circular hole, and the axis of the circular hole coincides with the axis of the limit ring.

[0011] Compared with the prior art, the utility model has the advantages and positive effects that:

[0012] 1. The utility model discloses a limit block for clamping the water meter is arranged on the inner side of the protection board, when installing, the protection board covers the top of the water meter main body, fixes the gland in upper part at this moment, manually rotates the protection board, utilizes the recess to promote the limit block, makes multiple limit blocks close to the water meter main body simultaneously, clamps the water meter main body, thereby improves the stability of the gland on the water meter main body, avoids the shaking under the action of external force.

[0013] 2. The utility model discloses a recess is set up to accommodate the limit block, guarantees that the protection board can normally promote the limit block, sets up the limit ring to further improve the stability of the limit block simultaneously, prevents the limit block from falling off from the protection board. ACCURACY OF DRAWINGS

[0014] Figure 1 A three-dimensional structure schematic diagram of a water meter compression cover is provided for the utility model;

[0015] Figure 2 A gland bottom three-dimensional structure schematic diagram of a water meter compression cover is provided for the utility model;

[0016] Figure 3 A gasket and protection plate three-dimensional structure schematic diagram of a water meter compression cover is provided for the utility model;

[0017] Figure 4 A gasket and limit block three-dimensional structure schematic diagram of a water meter compression cover is provided for the utility model.

[0018] Legend: 1, water meter main body, 2, gland, 3, gasket, 4, protection plate, 5, limit ring, 6, limit block, 7, recess, 8, rectangular sliding slot, 9, trapezoidal groove, 10, round hole. DETAILED DESCRIPTION

[0019] In order to more clearly understand the above purpose, features and advantages of the utility model, the utility model is further explained below in combination with the drawings and examples. It should be explained that the examples and features in the examples of the present application can be combined with each other without conflict.

[0020] In the following description, a lot of specific details are set forth in order to fully understand the utility model, but the utility model can also be implemented in other ways different from the description, therefore, the utility model is not limited to the specific examples disclosed in the following disclosure.

[0021] Example one: as Figure 1 , Figure 2 , Figure 3 and Figure 4As shown, the utility model provides a kind of water meter crimping cover, including water meter main body 1, the top of water meter main body 1 is buckled and is connected with gland 2, the inside fixed mounting of gland 2 is batten 3, the lower surface fixed mounting of batten 3 is protection plate 4, the lower surface fixed mounting of batten 3 is limit ring 5, the inside sliding connection of batten 3 is limit block 6, sliding connection between limit block 6 and limit ring 5, rectangular sliding slot 8 is opened in the junction of limit ring 5 and limit block 6, limit ring 5 is located at the edge of the top of water meter main body 1, the inner wall of protection plate 4 is annular and equidistantly arranged with recess 7, limit ring 5 is located at the communication of recess 7 and recess 7, limit block 6 is located in the inside of recess 7.

[0022] The specific settings and effects of the present embodiment will be described below, batten 3 is fixedly installed on the lower surface of gland 2, for protecting the junction of water meter main body 1 and gland 2, to avoid damaging water meter main body 1 by gland 2 in the process of crimping, protection plate 4 is arranged on the lower surface of batten 3, when crimping gland 2, protection plate 4 and batten 3 cover the edge of water meter main body 1 together, gland 2 contacts with water meter main body 1, so as to achieve the purpose of protecting water meter main body 1;

[0023] After crimping gland 2 on water meter main body 1, one hand fixes gland 2, the other hand rotates protection plate 4, in the process of rotating protection plate 4, limit block 6 will be pushed through recess 7, so that multiple limit blocks 6 are close to water meter main body 1 at the same time, to complete the clamping of water meter main body 1, to improve the stability of gland 2 on water meter main body 1, to avoid shaking under the action of external force;

[0024] The lower surface of batten 3 is provided with limit ring 5 to determine the position of limit block 6, the limit ring 5 is located at the communication of multiple recesses 7, for determining the position of limit block 6, limit block 6 is arranged between limit ring 5 and protection plate 4, which can ensure the structural stability of itself, and rectangular sliding slot 8 is opened on limit ring 5 to determine the moving route of limit block 6, to ensure the overall structural stability.

[0025] Embodiment two: as Figure 2 And Figure 3 And Figure 4 As shown, sliding connection between limit block 6 and batten 3, limit block 6 is located between protection plate 4 and batten 3, trapezoidal groove 9 is opened in the junction of batten 3 and limit block 6, circular hole 10 is opened in the inside of batten 3, the axis of circular hole 10 coincides with the axis of limit ring 5.

[0026] The effect achieved by the whole embodiment is that the top of limit block 6 is slidingly connected in trapezoidal groove 9 of batten 3, trapezoidal groove 9 is used to prevent limit block 6 from falling off batten 3, to ensure the stability of limit block 6, and circular hole 10 arranged in the inside of batten 3 is used to accommodate water meter main body 1, to ensure that gland 2 can be in close contact with water meter main body 1.

[0027] The method for using the device and the working principle: in use, manually buckle the cover 2 to the top of the water meter body 1, in this process, the water meter body 1 will pass through the round hole 10 and contact with the cover 2, and the protection plate 4 and the pad plate 3 will cover the edge of the water meter body 1 together, so as to achieve the purpose of protecting the water meter body 1;

[0028] After the cover 2 is pressed to the water meter body 1, one hand fixes the cover 2, and the other hand rotates the protection plate 4, in the process of rotating the protection plate 4, the limiting block 6 will be pushed through the groove 7, so that multiple limiting blocks 6 are close to the water meter body 1 at the same time, the clamping of the water meter body 1 is completed, so as to improve the stability of the cover 2 on the water meter body 1, and avoid the shaking under the action of external force;

[0029] The limiting block 6 is built in between the protection plate 4 and the limiting ring 5, and the rectangular sliding groove 8 is also provided on the limiting ring 5 to determine the moving route of the limiting block 6.

[0030] The above is only the preferred embodiment of the present application, and is not limited to other forms of the present application, any skilled person in the art can use the above disclosed technical content to make changes or modifications to equivalent embodiments applied to other fields, but any simple modification, equivalent change and modification of the above embodiments according to the technical essence of the present application still belongs to the protection scope of the technical scheme of the present application.

Claims

1. A water meter crimp cap comprising a water meter body (1) characterized by: The top of the water meter body (1) is buckled with a gland (2), the inside of the gland (2) is fixedly installed with a backing plate (3), the lower surface of the backing plate (3) is rotatably installed with a protection plate (4), the lower surface of the backing plate (3) is fixedly installed with a limiting ring (5), the inside of the backing plate (3) is slidably connected with a limiting block (6), the limiting block (6) and the limiting ring (5) are slidably connected, the intersection of the limiting ring (5) and the limiting block (6) is provided with a rectangular sliding slot (8), and the limiting ring (5) is located at the edge of the top of the water meter body (1).

2. A water meter crimp cap according to claim 1, characterised in that: The inner wall of the protection plate (4) is annularly and equidistantly arranged with grooves (7), and the limiting ring (5) is located at the communication between the grooves (7).

3. A water meter crimp cap according to claim 2, wherein: The limiting block (6) is located in the groove (7).

4. A water meter crimp cap according to claim 3, wherein: The limiting block (6) and the backing plate (3) are slidably connected, and the limiting block (6) is located between the protection plate (4) and the backing plate (3).

5. A water meter crimp cap according to claim 4, characterised in that: The intersection of the backing plate (3) and the limiting block (6) is provided with a trapezoidal groove (9).

6. A water meter crimp cap according to claim 1, wherein: The inside of the backing plate (3) is provided with a circular hole (10), and the axis of the circular hole (10) coincides with the axis of the limiting ring (5).

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