CN215524736U

CN215524736U - A dismouting structure for water gauge watchcase

Info

Publication number: CN215524736U
Application number: CN202121569886.3U
Authority: CN
Inventors: 陈金存; 韩虎
Original assignee: Dalian Minghui Precision Mould Co ltd
Current assignee: Dalian Minghui Precision Mould Co ltd
Priority date: 2021-07-12
Filing date: 2021-07-12
Publication date: 2022-01-14
Anticipated expiration: 2031-07-12

Abstract

The utility model discloses a disassembly and assembly structure for a meter shell of a water meter, and relates to the technical field of water supply appliances. The utility model comprises an upper shell and a lower shell, wherein the lower shell is arranged at the lower side of the upper shell, L-shaped blocks are arranged at the left and right parts of the front side and the rear side of the upper shell, clamping plates are fixed at the lower sides of the L-shaped blocks, mounting cylinders are arranged at the positions, corresponding to the L-shaped blocks, of the peripheral side wall of the lower shell, notches are formed in the upper parts of the peripheral side wall of the mounting cylinders, clamping rods are arranged in the middle of the interiors of the notches, clamping holes are formed in the positions, corresponding to the clamping rods, of the side wall of the middle of the clamping plates, movable plates are fixed at the lower sides of the clamping rods, movable rods are fixed at the lower sides of the movable plates, connecting blocks are fixed at the lower sides of the movable rods, and circular plates are arranged at the lower side of the lower shell. The clamping rod moves in or out of the clamping hole, so that the clamping plate can be conveniently moved out of or into the notch, the rapid disassembly and assembly can be realized, the movement of the circular plate can be controlled, the four clamping rods can be conveniently driven to move, and the efficiency is improved.

Description

A dismouting structure for water gauge watchcase

Technical Field

The utility model belongs to the technical field of water supply appliances, and particularly relates to a disassembly and assembly structure for a meter shell of a water meter.

Background

The water meter, it is the instrument to measure the discharge, it is the accumulative flow measurement of water mostly, generally divide into two kinds of positive displacement water meter and velocity type water meter, when choosing the water meter specification, should estimate the size and the flow range of the flow that uses under the ordinary circumstances first, then choose the water meter of the kind of specification that the flow is closest to this value commonly used as the first choice, because the water meter is generally installed in the position of comparatively convenient observation, therefore the water meter and receive damage easily, in order to guarantee to carry out dismouting maintenance work to it fast, consequently will install dismantled and assembled structure on the water meter watchcase, but it still has following drawback in the in-service use:

1. most of the existing water meter shell dismounting structures adopt screws for screwing and fixing, so that the connection stability of the shell is insufficient under the condition that the screws are aged and slide, and meanwhile, the screws need to be screwed one by one, and the water meter shell dismounting structures do not have the function of quick dismounting;

2. the existing water meter shell dismounting structure is complex, operation work cannot be conducted in a centralized mode when the water meter shell dismounting structure is used, and then the dismounting work efficiency is reduced.

Therefore, the disassembly and assembly structure of the existing water meter shell cannot meet the requirements in practical use, so that an improved technology is urgently needed in the market to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a disassembly and assembly structure for a water meter shell, which is characterized in that a clamping plate is convenient to move out or in a notch by moving a clamping rod in or out of a clamping hole, so that the quick disassembly and assembly are realized, the movement of a circular plate is controlled, the movement of four clamping rods is convenient to drive, and the efficiency is improved.

In order to solve the technical problems, the utility model is realized by the following technical scheme:

the utility model relates to a disassembly and assembly structure for a water meter shell, which comprises an upper shell and a lower shell, wherein the lower shell is arranged at the lower side of the upper shell, L-shaped blocks are arranged at the left and right parts of the front side and the rear side of the upper shell, clamping plates are fixed at the lower sides of the L-shaped blocks, and through the L shape of the L-shaped blocks, the L-shaped blocks cannot be blocked by an installation barrel when moving;

the downside of kelly all is fixed with the fly leaf, the downside of fly leaf all is fixed with the carriage release lever, the downside of fly leaf all is fixed with the connecting block, the downside of casing is provided with the plectane down, the position department that the week lateral wall of plectane corresponds the connecting block all is fixed with the flange, the connecting block respectively with close flange on lateral wall fixed connection.

Furthermore, all be fixed with the welding plate on the lateral wall that L type piece is close to last casing, and the welding plate is fixed on the week lateral wall of last casing, all be fixed with the mounting panel on the lateral wall that the installation section of thick bamboo is close to casing down, and the mounting panel is fixed on casing down.

Furthermore, the upper side wall of the movable opening on the upper side of the notch is provided with a limiting hole, the upper end of the clamping rod penetrates through the similar clamping holes and is arranged in the similar limiting holes, and therefore the two ends of the clamping rod are clamped by the limiting holes and the through holes.

Furthermore, the lower sides of the movable plates are fixed with springs which are sleeved on the corresponding movable rods, the springs and the movable plates are arranged in the similar mounting cylinders, the lower side walls of the notches are provided with movable holes, and the lower ends of the clamping rods penetrate through the similar movable holes.

Further, the through-hole has all been seted up to the position department that the lower lateral wall of an installation section of thick bamboo corresponds the carriage release lever, the lower extreme of carriage release lever all passes corresponding through-hole, the diameter of fly leaf is greater than the aperture of through-hole, activity hole, therefore the fly leaf carries on spacingly with the through-hole to the fly leaf, guarantees that the fly leaf can not drop in an installation section of thick bamboo, consequently guarantees the relation of connection between kelly and the installation section of thick bamboo.

Further, the height of cardboard is highly uniform with the notch, the inside lateral wall that is close to down the casing of cardboard and notch all is circular-arc, and the cardboard meets with the inside one side that is close to down the casing of notch in one side that is close to down the casing, through foretell setting, makes things convenient for the cardboard to rotate fast to in the notch to guarantee that the position between card hole and the activity hole is unanimous.

The utility model has the following beneficial effects:

1. according to the utility model, the clamping plate, the clamping hole, the clamping rod and the notch are arranged, when the upper shell and the lower shell are required to be assembled and connected, the clamping rod is moved out of the notch, the upper shell is placed at the upper end of the lower shell, and the upper shell is driven to rotate at the same time, so that the clamping plate rotates in the notch, the positions of the clamping hole and the clamping rod are consistent, the clamping rod is loosened, the clamping rod moves into the clamping hole and clamps the clamping plate, otherwise, the clamping rod is moved out of the clamping hole, and the clamping plate rotates and moves out of the notch, so that the upper shell and the lower shell can be separated, and the work of quick assembly and disassembly is achieved.

2. According to the utility model, the circular plate is arranged, and the connecting blocks are fixed on the convex plate on the circular plate, so that the circular plate and the four clamping rods are connected, when the clamping rods are required to be controlled to move, the circular plate is only required to be controlled to move downwards, and then the circular plate can directly drive the four clamping rods to move together, so that a user does not need to operate the four clamping rods one by one, and the use efficiency of the user is improved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an external structural view of the lower case of FIG. 1 according to the present invention;

FIG. 3 is an external structural view of the upper case of FIG. 1 according to the present invention;

FIG. 4 is a structural view of the circular plate of FIG. 1 according to the present invention;

fig. 5 is an internal structural view of the mounting tube of fig. 1 according to the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. an upper housing; 2. an L-shaped block; 201. clamping a plate; 202. a clamping hole; 203. welding the plate; 3. a lower housing; 4. a circular plate; 401. a convex plate; 5. mounting the cylinder; 501. a limiting hole; 502. a recess; 503. a movable hole; 504. a through hole; 505. mounting a plate; 6. a clamping rod; 601. a movable plate; 602. a travel bar; 603. a spring; 604. and (4) connecting the blocks.

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.

Referring to fig. 1-5, the utility model is a structure for disassembling and assembling a water meter case, comprising an upper case 1 and a lower case 3, the lower case 3 is located at the lower side of the upper case 1, the left and right parts of the front and back sides of the upper case 1 are both provided with L-shaped blocks 2, the lower sides of the L-shaped blocks 2 are both fixed with clamping plates 201, the peripheral side walls of the lower case 3 are both provided with mounting cylinders 5 corresponding to the positions of the L-shaped blocks 2, the upper parts of the peripheral side walls of the mounting cylinders 5 are both provided with notches 502, the clamping plates 201 are placed in the adjacent notches 502, the middle parts inside the notches 502 are provided with clamping rods 6, the middle side walls of the clamping plates 201 are both provided with clamping holes 202 corresponding to the clamping rods 6, when the upper case 1 and the lower case 3 are required to be assembled and connected, the upper case 1 is placed at the upper end of the lower case 3, so that the L-shaped blocks 2 on the upper case 1 are located at one side of the mounting cylinders 5, at this time, the upper case 1 is rotated towards the mounting cylinders 5, therefore, the upper shell 1 drives the L-shaped block 2 and the clamping plate 201 to rotate, the L-shaped block 2 rotates to the outer side of the mounting cylinder 5, meanwhile, the clamping plate 201 rotates into the notch 502, the clamping hole 202 in the clamping plate 201 is ensured to be consistent with the position of the clamping rod 6, then the circular plate 4 is loosened, therefore, the clamping rod 6 moves upwards, the clamping rod 6 moves into the clamping hole 202, the clamping plate 201 is clamped, and therefore, the upper shell 1 and the lower shell 3 are assembled;

the movable plates 601 are fixed to the lower sides of the clamping rods 6, the movable rods 602 are fixed to the lower sides of the movable plates 601, the connecting blocks 604 are fixed to the lower sides of the movable rods 602, the circular plate 4 is arranged on the lower side of the lower shell 3, the convex plates 401 are fixed to positions, corresponding to the connecting blocks 604, of the circumferential side walls of the circular plate 4, the connecting blocks 604 are fixedly connected with upper side walls of the adjacent convex plates 401 respectively, when the clamping plates 201 need to be moved into the notches 502, the circular plate 4 is moved downwards at the lower side of the lower shell 3, so that the circular plate 4 sequentially drives the connecting blocks 604, the movable rods 602, the movable plates 601 and the clamping rods 6 to move downwards, and after the clamping rods 6 move into the movable holes 503, the upper ends of the clamping rods 6 cannot be in the notches 502, and the clamping plates 201 can rotate into the notches 502.

As shown in fig. 1, 3 and 5, the side walls of the L-shaped block 2 close to the upper casing 1 are all fixed with the welding plate 203, the welding plate 203 is fixed on the peripheral side wall of the upper casing 1, the side walls of the installation cylinder 5 close to the lower casing 3 are all fixed with the installation plate 505, the installation plate 505 is fixed on the lower casing 3, the side wall of the movable opening on the upper side of the notch 502 is provided with a limit hole 501, the upper end of the clamping rod 6 passes through the close clamping hole 202 and is arranged in the close limit hole 501, after the clamping rod 6 moves into the clamping hole 202, the upper end of the clamping rod 6 is positioned in the limit hole 501, the height of the clamping plate 201 is consistent with the height of the notch 502, the side walls of the clamping plate 201 and the interior of the notch 502 close to the lower casing 3 are both arc-shaped, and the side of the clamping plate 201 close to the lower casing 3 is connected with the side of the interior of the notch 502 close to the lower casing 3, when the clamping plate 201 is positioned in the notch 502, the installation cylinder 5 on the upper side and the lower side of the notch 502 blocks the clamping plate 201, therefore, the card 201 can only rotate in the left-right direction and cannot move in the up-down direction.

As shown in fig. 1, 4, and 5, a spring 603 is fixed on the lower side of the movable plate 601, the spring 603 is sleeved on the corresponding movable rod 602, the spring 603 and the movable plate 601 are disposed in the similar mounting barrel 5, when the movable plate 601 moves downward in the mounting barrel 5, the movable plate 601 extrudes the spring 603, otherwise, when the movable plate 601 is not pulled downward by human power, the spring 603 pushes the movable plate 601 to be connected to the top side of the mounting barrel 5, the lower side wall of the notch 502 is provided with a movable hole 503, the lower end of the locking rod 6 passes through the similar movable hole 503, the lower side wall of the mounting barrel 5 is provided with a through hole 504 corresponding to the movable rod 602, the lower end of the movable rod 602 passes through the corresponding through hole 504, when the movable rod 602 moves in the mounting barrel 5, the movable rod 602 moves up and down in the through hole 504, the diameter of the movable plate 601 is larger than the diameter of the through hole 504, The diameter of the movable hole 503.

The above are only preferred embodiments of the present invention, and the present invention is not limited thereto, and any modification, equivalent replacement, and improvement made to the technical solutions described in the above embodiments, and to some of the technical features thereof, are included in the scope of the present invention.

Claims

1. A dismouting structure for water gauge watchcase, includes epitheca (1) and lower casing (3), lower casing (3) are in the downside position of epitheca (1), its characterized in that: the left and right parts of the front side and the rear side of the upper shell (1) are respectively provided with an L-shaped block (2), clamping plates (201) are fixed on the lower sides of the L-shaped blocks (2), the positions, corresponding to the L-shaped blocks (2), of the peripheral side walls of the lower shell (3) are respectively provided with an installation barrel (5), the upper parts of the peripheral side walls of the installation barrels (5) are respectively provided with a notch (502), the clamping plates (201) are arranged in the adjacent notches (502), the middle parts inside the notches (502) are provided with clamping rods (6), and the positions, corresponding to the clamping rods (6), of the side walls of the middle parts of the clamping plates (201) are respectively provided with clamping holes (202);

the downside of kelly (6) all is fixed with fly leaf (601), the downside of fly leaf (601) all is fixed with carriage release lever (602), the downside of fly leaf (602) all is fixed with connecting block (604), the downside of casing (3) is provided with plectane (4) down, the position department that the week lateral wall of plectane (4) corresponds connecting block (604) all is fixed with flange (401), connecting block (604) respectively with flange (401) side wall fixed connection that is close.

2. A structure of assembling and disassembling a meter case of a water meter according to claim 1, characterized in that the side wall of the L-shaped block (2) near the upper case (1) is fixed with a welding plate (203), the welding plate (203) is fixed on the peripheral side wall of the upper case (1), the side wall of the mounting tube (5) near the lower case (3) is fixed with a mounting plate (505), and the mounting plate (505) is fixed on the lower case (3).

3. A structure of assembling and disassembling a meter case of a water meter according to claim 1, characterized in that the upper side wall of the movable opening at the upper side of the recess (502) is opened with a limit hole (501), and the upper ends of the clamping rods (6) pass through the adjacent clamping holes (202) and are placed in the adjacent limit holes (501).

4. A structure of dismounting a case of a water meter according to claim 1, wherein a spring (603) is fixed on the lower side of each movable plate (601), the springs (603) are sleeved on the corresponding movable rods (602), the springs (603) and the movable plates (601) are arranged in the similar mounting cylinders (5), the lower side walls of the notches (502) are provided with movable holes (503), and the lower ends of the clamping rods (6) pass through the similar movable holes (503).

5. A structure of dismounting a meter case of a water meter according to claim 4, wherein the lower side wall of the mounting tube (5) is provided with through holes (504) at positions corresponding to the moving rods (602), the lower ends of the moving rods (602) pass through the corresponding through holes (504), and the diameter of the movable plate (601) is larger than the diameters of the through holes (504) and the movable holes (503).

6. A structure for dismounting a meter case of a water meter according to claim 1, wherein the height of said clamping plate (201) is identical to the height of said notch (502), the side walls of said clamping plate (201) and the inside of said notch (502) near said lower case (3) are arc-shaped, and the side of said clamping plate (201) near said lower case (3) is connected with the side of the inside of said notch (502) near said lower case (3).