CN112923991B

CN112923991B - Detachable water gauge shell of WPH

Info

Publication number: CN112923991B
Application number: CN202110062118.7A
Authority: CN
Inventors: 徐艳山
Original assignee: Linyi Rui Xin Water Meter Co ltd
Current assignee: Linyi Rui Xin Water Meter Co ltd
Priority date: 2021-01-18
Filing date: 2021-01-18
Publication date: 2023-01-17
Anticipated expiration: 2041-01-18
Also published as: CN112923991A

Abstract

The invention discloses a WPH detachable water meter shell, which relates to the technical field of water meters and comprises a shell, wherein the top of the shell is provided with a mounting seat in an extending way, and the WPH detachable water meter shell also comprises: set up the movable groove in the mount pad, the inslot that moves about is provided with the mounting, and the return groove has been seted up at the top of mount pad, and returns the shape trench and be located the inboard in movable groove to the spacing groove has been seted up with the movable groove to the return groove, the mounting includes two axostylus axostyles, and two axostylus axostyles rotate and set up in the movable groove, all seted up two-way screw thread on the circumference wall of two axostylus axostyles. According to the invention, a user can rotate the twisting block to drive one of the shaft levers to rotate, the two shaft levers can synchronously rotate due to the connection of the two shaft levers through the chain, so that the two moving plates are close to or away from each other, the insertion block enters the slot or the slot on one side, the shell and the shell cover can be installed or disassembled, bolts are not needed, the bolts can be prevented from being lost, the use is convenient, and meanwhile, the sealing device has good sealing property during use.

Description

Detachable water gauge shell of WPH

Technical Field

The invention relates to the technical field of water meters, in particular to a WPH detachable water meter shell.

Background

The water meter is an instrument for measuring water flow, mostly the accumulated flow measurement of water, the internal structure of the water meter can be divided into three parts of a shell, a shell cover and an inner core, the shell is cast iron, water passes through the inner cavity of the shell after coming out from a water inlet, the shell cover is installed on the shell and used for fixing the inner core, the inner core is divided into an upper layer, a middle layer and a lower layer, and the upper layer is seen from a glass window and only has a pointer and a dial scale.

The water gauge shell is the important component part of water gauge, constitute by casing and cap, the water gauge cap is of a great variety, wherein the WPH water gauge shell is a common shell, but realize fixedly through the bolt between the casing of WPH water gauge shell and the cap, when dismantling and installing, need dismantle a plurality of bolts, the inconvenient inner core to the water gauge is maintained, consume time, the bolt of dismantlement is very easily lost, and simultaneously, when the installation water gauge, adopt the sealing washer to seal, inside traditional sealing washer does not enter into the shell, long-term use, sealing performance is not good, can't satisfy user's demand.

Disclosure of Invention

The invention provides a WPH detachable water meter shell, wherein when a shell and a shell cover are installed, a user can use a tool to rotate a twisting block, the twisting block drives one of two shaft levers to rotate, the two shaft levers synchronously rotate due to the fact that the two arranged shaft levers are connected through a chain, two moving plates on the two shaft levers are far away from each other under the effect of bidirectional threads, the moving plates can drive an inserting block to move out of a returning groove, an installer can place the shell cover on the shell to enable the returning block to be in the returning groove, one side provided with an inserting groove and the inserting block are located on the corresponding sides, after the returning block is located in the returning groove, the twisting block is reversely rotated to enable the two moving plates to be close to each other and drive the two inserting blocks to enter the inserting groove, so that the shell cover can be installed, when the shell cover is detached, the twisting block is rotated to take out, the shell cover can be fixed without bolts, the shell and the shell cover are prevented from being lost, the use is facilitated, meanwhile, a first sealing ring is located in the shell cover, a second sealing ring is located in a connecting flange, and an elastic filler is kept.

In order to achieve the purpose, the invention adopts the following technical scheme:

the utility model provides a detachable water gauge shell of WPH, includes the casing, the top extension of casing is provided with the mount pad, still includes:

the fixing part comprises two shaft levers, the two shaft levers are rotatably arranged in the movable groove, the circumferential walls of the two shaft levers are respectively provided with a bidirectional thread, the two shaft levers are connected with two moving plates through the bidirectional thread, the corresponding sides of the two moving plates are respectively fixedly provided with an inserting block, the inserting blocks are slidably arranged in the limiting grooves, gears are respectively sleeved on the circumferential walls of the two shaft levers close to one end, and chains are connected between the two gears;

the shell cover is arranged at the top of the mounting seat and comprises a cover plate, a return block is fixedly arranged at the bottom of the cover plate, and slots are formed in the outer walls of the two sides of the return block.

Preferably, the outer wall of the mounting seat is provided with a rotating groove.

Preferably, the smooth end of one of the shaft levers extends into the rotary groove and is fixedly provided with a twisting block, and the front surface of the twisting block is provided with a twisting groove.

Preferably, the center of the bottom of the cover plate is provided with a groove, and a through hole is formed in the groove.

Preferably, the bottom of the cover plate is provided with a first sealing groove, the first sealing groove is positioned on the outer side of the return block, and a first sealing ring is embedded in the first sealing groove.

Preferably, both ends of the shell are provided with connecting flanges in an extending mode, the connecting flanges are provided with second sealing grooves on one sides far away from the shell, and second sealing rings are embedded in the second sealing grooves.

Preferably, all seted up the filling groove in first sealing washer and the second sealing washer, the equidistance is installed the elastic ring in the filling groove, and the filling of filling groove is provided with elastic packing.

Preferably, the first sealing ring and the second sealing ring are both made of elastic materials.

Preferably, a vertical hole is formed in the top of the mounting seat, and the vertical hole is communicated with the inner cavity of the shell.

Preferably, one end of the insertion block is positioned in the slot, and the insertion block is matched with the slot.

Compared with the prior art, the invention provides a WPH detachable water meter shell, which has the following beneficial effects:

when the shell and the shell cover are installed, a user can use a tool to rotate the twisting block to enable the twisting block to drive one of the two shaft levers to rotate, the two shaft levers are connected through a chain to enable the two shaft levers to rotate synchronously, the two moving plates on the two shaft levers are far away from each other under the action of the bidirectional threads, the moving plates can drive the inserting blocks to move out of the returning grooves, an installer can place the shell cover on the shell to enable the returning blocks to be in the returning grooves, one sides provided with the inserting grooves and the inserting blocks are located on the corresponding sides, after the returning blocks are located in the returning grooves, the twisting block is rotated reversely to enable the two moving plates to be close to each other and drive the two inserting blocks to enter the inserting grooves, so that the shell cover can be installed.

Drawings

Figure 1 is a perspective view of a WPH removable water meter housing of the present invention;

figure 2 is an exploded view of a WPH removable water meter housing of the present invention;

figure 3 is a cross-sectional view of a WPH detachable water meter housing mount of the present invention;

fig. 4 is a schematic view illustrating an installation of a WPH detachable water meter case mount and a fixing member according to the present invention;

figure 5 is a perspective view of a WPH removable water meter housing mount of the present invention;

figure 6 is a perspective view of a WPH detachable water meter case cover according to the present invention;

fig. 7 is a sectional view of a first sealing ring and a second sealing ring of a WPH detachable water meter case according to the present invention.

The numbering in the figures illustrates: 1. a housing; 2. a connecting flange; 201. a second seal groove; 3. a mounting seat; 301. vertical holes; 302. a circular groove; 303. a movable groove; 304. a limiting groove; 305. a rotating tank; 4. a shell cover; 401. a cover plate; 402. a returning block; 403. a first seal groove; 404. a slot; 405. a groove; 406. a through hole; 5. a first seal ring; 6. a fixing member; 601. a shaft lever; 602. moving the plate; 603. inserting a block; 604. a gear; 605. a chain; 606. twisting the block; 607. twisting a groove; 7. filling the groove; 8. an elastic ring; 9. an elastic filler; 10. and a second seal ring.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention; it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "fitted/connected", "connected", and the like, are to be interpreted broadly, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; the two elements can be directly connected or indirectly connected through an intermediate medium, and the two elements can be communicated with each other; the specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1:

referring to fig. 1-6, a WPH detachable water meter case includes a case 1, a mounting base 3 is extended from a top of the case 1, and the WPH detachable water meter case further includes: the fixing part 6 comprises two shaft levers 601, the two shaft levers 601 are rotatably arranged in the movable groove 303, the circumferential walls of the two shaft levers 601 are respectively provided with a bidirectional thread, the two shaft levers 601 are connected with two moving plates 602 through the bidirectional thread, the corresponding sides of the two moving plates 602 are respectively and fixedly provided with an insert 603, the insert 603 is slidably arranged in the limiting groove 304, one end of the circumferential wall of the two shaft levers 601, which is close to the circumference, is respectively sleeved with a gear 604, a chain 605 is connected between the two gears 604, the smooth end of one shaft lever 601 extends into the rotary groove 305 and is fixedly provided with a twisting block 606, and the front surface of the twisting block 606 is provided with a twisting groove 607, when the housing 1 and the housing cover 4 are installed, a user can use a tool to insert into the torsion groove 607 and rotate the torsion block 606, so that the torsion block 606 drives one of the two shafts 601 to rotate, since the two gears 604 provided with the gears 604 are connected by the chain 605 on the two shafts 601, the two shafts 601 can synchronously rotate, the two moving plates 602 on the two shafts 601 can be far away from each other under the action of the bidirectional screw thread, the moving plates 602 can drive the insertion block 603 to move out of the return groove 302, an installer can place the housing cover 4 on the housing 1, so that the return block 402 is in the return groove 302, one side provided with the insertion groove 404 and the insertion block 603 are at the corresponding side, after the return block 402 is in the return groove 302, the torsion block 606 is reversely rotated, so that the two moving plates 602 are close to drive the two insertion blocks 603 to enter the insertion groove 404, and the mounting of the housing cover 4 is realized, during the dismantlement, turn round piece 606 in the rotation, turn round piece 606 and drive axostylus axostyle 601 and rotate for two movable plates 602 keep away from mutually, insert block 603 shifts out slot 404, alright in order to take out cap 4, need not to use the bolt alright with realizing that casing 1 and cap 4 are fixed, also avoided losing of bolt, facilitate the use.

Please refer to fig. 2 and 6-7, a housing cover 4 disposed at the top of a mounting seat 3, the housing cover 4 includes a cover plate 401, a return block 402 is fixedly mounted at the bottom of the cover plate 401, and slots 404 are disposed on outer walls of two sides of the return block 402, a rotation groove 305 is disposed on an outer wall of the mounting seat 3, a groove 405 is disposed at a center of the bottom of the cover plate 401, a through hole 406 is disposed in the groove 405, a first sealing groove 403 is disposed at the bottom of the cover plate 401, the first sealing groove 403 is disposed at an outer side of the return block 402, a first sealing ring 5 is embedded in the first sealing groove 403, two ends of the housing 1 are respectively extended and provided with a connecting flange 2, a second sealing groove 201 is disposed on one side of the two connecting flanges 2 far from the housing 1, a second sealing ring 10 is embedded in the second sealing groove 201, a filling groove 7 is disposed in each of the first sealing ring 5 and the second sealing ring 10, an elastic ring 8 is disposed in the filling groove 7 at an equal distance, an elastic filler 9 is filled in the first sealing ring 5 and the second sealing ring 10, the first sealing ring 10 is disposed in an inner cavity of the housing, and the elastic sealing ring 603, and the second sealing ring 603, and the elastic sealing ring 2 can be maintained to be in a variety of the elastic sealing ring 2, and the second sealing ring 603, and the second sealing ring 2.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the equivalent replacement or change according to the technical solution and the modified concept of the present invention should be covered by the scope of the present invention.

Claims

1. The utility model provides a detachable water gauge shell of WPH, includes casing (1), the top extension of casing (1) is provided with mount pad (3), its characterized in that still includes:

the movable groove (303) is arranged in the mounting seat (3), a fixing part (6) is arranged in the movable groove (303), a return groove (302) is formed in the top of the mounting seat (3), the return groove (302) is located on the inner side of the movable groove (303), limiting grooves (304) are formed in the return groove (302) and the movable groove (303), the fixing part (6) comprises two shaft levers (601), the two shaft levers (601) are rotatably arranged in the movable groove (303), two-way threads are formed in the circumferential walls of the two shaft levers (601), the two shaft levers (601) are connected with two movable plates (602) through the two-way threads, inserting blocks (603) are fixedly arranged on the corresponding sides of the two movable plates (602), the inserting blocks (603) are slidably arranged in the limiting grooves (304), gears (604) are sleeved on the circumferential walls of the two shaft levers (601) close to one end, and a chain (605) is connected between the two gears (604);

set up in cap (4) at mount pad (3) top, cap (4) are including apron (401), the bottom fixed mounting of apron (401) has back shape piece (402), and has all seted up slot (404) on the both sides outer wall of returning shape piece (402), the one end of inserted block (603) is located slot (404), and inserted block (603) and slot (404) phase-match.

2. A WPH detachable water meter housing according to claim 1, characterised in that the outer wall of the mounting base (3) is provided with a rotation slot (305).

3. A WPH detachable water meter housing according to claim 2, characterised in that the smooth end of one of the axle rods (601) extends into the rotary groove (305) and is fixedly provided with a twist block (606), and the front of the twist block (606) is provided with a twist groove (607).

4. A WPH detachable water meter case as claimed in claim 1, wherein the cover plate (401) is formed with a recess (405) at its bottom center, and a through hole (406) is formed in the recess (405).

5. The WPH detachable water meter shell according to claim 1, wherein the bottom of the cover plate (401) is provided with a first sealing groove (403), the first sealing groove (403) is located on the outer side of the returning block (402), and a first sealing ring (5) is embedded in the first sealing groove (403).

6. A WPH detachable water meter shell according to claim 5, wherein two ends of the shell (1) are provided with connecting flanges (2) in an extending manner, one sides of the two connecting flanges (2) far away from the shell (1) are provided with second sealing grooves (201), and second sealing rings (10) are embedded in the second sealing grooves (201).

7. The detachable water meter shell of WPH according to claim 6, wherein the first seal ring (5) and the second seal ring (10) are provided with filling grooves (7) therein, elastic rings (8) are equidistantly installed in the filling grooves (7), and the filling grooves (7) are filled with elastic fillers (9).

8. A WPH removable water meter housing according to claim 7, wherein the first and second sealing rings (5, 10) are made of resilient material.

9. A WPH detachable water meter case as claimed in claim 1, wherein the top of the mounting seat (3) is provided with a vertical hole (301), and the vertical hole (301) is communicated with the inner cavity of the case (1).