CN215952671U

CN215952671U - Control box for IC card water meter

Info

Publication number: CN215952671U
Application number: CN202120922542.XU
Authority: CN
Inventors: 蔡赟
Original assignee: Wuhan Tiancheng Tongchuang Technology Co ltd
Current assignee: Wuhan Tiancheng Tongchuang Technology Co ltd
Priority date: 2021-04-30
Filing date: 2021-04-30
Publication date: 2022-03-04
Anticipated expiration: 2031-04-30

Abstract

The utility model relates to the technical field of water meters, in particular to a control box for an IC card water meter, which comprises a lower box, a box cover and a card inserting box, wherein the box cover is arranged at the upper end of the lower box, the card inserting box is fixedly connected with the box cover, a plurality of connecting blocks are integrally formed at the bottom end of the box cover, a connecting groove is formed in the lower box, a first limiting groove is formed in the lower box, a limiting spring is arranged in the first limiting groove, a limiting block is arranged at one end of the limiting spring, a groove is formed in the connecting block, a sliding groove is formed in the lower box, a pull rod is integrally formed by the limiting block, and the pull rod penetrates through the sliding groove and slides in the sliding groove. According to the utility model, the limit block and the limit spring are arranged to limit and fix the box cover, so that the traditional bolt fixing is avoided, the box cover can be opened more quickly to overhaul the water meter when the water meter placed in the lower box fails, and the working efficiency is improved.

Description

Control box for IC card water meter

Technical Field

The utility model relates to the technical field of water meters, in particular to a control box for an IC card water meter.

Background

The IC card water meter is a novel water meter which measures the water consumption by using the modern microelectronic technology, the modern sensing technology and the intelligent IC card technology and carries out water consumption data transmission and settlement transaction.

The lid of the IC-card water meter control box among the prior art carries out erection joint through bolt or other connecting pieces with lower between the box, can not in time open the lid when the water gauge of placing in lower box breaks down and overhauls, influences work efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a control box for an IC card water meter, which solves the problem that a box cover cannot be opened timely for maintenance when the water meter in the prior art fails in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a control box for IC-card water gauge, includes lower box, lid and card-inserting box, the upper end at lower box is established to the lid, card-inserting box and lid fixed connection, the bottom integrated into one piece of lid has a plurality of connecting blocks, set up a plurality of spread grooves with connecting block looks adaptation on the lower box, be close to the spread groove on the lower box and seted up a plurality of spacing grooves, the spacing groove all is equipped with spacing spring, spacing spring is close to the one end of spread groove and all fixes and be equipped with the stopper, all set up the recess with stopper looks adaptation on the connecting block, opposite both sides outer wall has all seted up the spout on the lower box, integrated into one piece has the pull rod that is used for removing the stopper on the stopper, the pull rod passes the spout and makes a round trip to slide in the spout.

Optionally, a slot for inserting the card is formed in the card inserting box, the dust guard is installed on the card inserting box in a rotating mode, an arc-shaped plate is arranged on the inner wall of one side of the card inserting box and on the bottom face of the dust guard, a torsional spring is installed between the two arc-shaped plates, and a limiting plate for preventing the dust guard from being separated from the slot is formed in the top of the card inserting box.

Optionally, a rubber sealing ring is pasted at the bottom end of the box cover, and an observation window is arranged at the top of the box cover.

Optionally, a placing groove for placing the water meter is formed in the lower box, and through holes for extending water pipes of the water meter penetrate through outer walls of two opposite sides of the lower box.

Compared with the prior art, the utility model provides a control box for an IC card water meter, which has the following beneficial effects:

1. according to the utility model, the limit block and the limit spring are arranged to limit and fix the box cover, so that the traditional bolt fixing is avoided, the box cover can be opened more quickly when a water meter placed in the lower box fails, the water meter can be overhauled, and the working efficiency is improved;

2. according to the utility model, by arranging the dustproof plate, when the plug-in card is not used, the dustproof plate can plug the slot, so that the slot is dustproof, and the influence on the use of the water meter caused by the falling of external dust and sundries into the slot is avoided.

Drawings

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

FIG. 2 is a schematic view of the present invention with the lid separated from the lower case;

fig. 3 is an enlarged schematic view of a portion a in fig. 2.

In the figure: 1. a box is lowered; 101. a chute; 102. a pull rod; 103. a limiting block; 104. a limiting spring; 105. A limiting groove; 106. connecting grooves; 107. a placement groove; 108. a through hole; 2. a box cover; 201. a rubber seal ring; 202. connecting blocks; 203. a groove; 204. an observation window; 3. a card insertion box; 301. a slot; 302. A torsion spring; 303. a dust-proof plate; 304. an arc-shaped plate; 305. and a limiting plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example (b): referring to fig. 1-3, the utility model provides a control box for an IC card water meter, comprising a lower box 1, a box cover 2 and a card box 3, wherein the box cover 2 is arranged at the upper end of the lower box 1, the card box 3 is fixedly connected with the box cover 2, a plurality of connecting blocks 202 are integrally formed at the bottom end of the box cover 2, a plurality of connecting grooves 106 matched with the connecting blocks 202 are arranged on the lower box 1, a plurality of limiting grooves 105 are arranged on the lower box 1 near the connecting grooves 106, limiting springs 104 are arranged in the limiting grooves 105, limiting blocks 103 are fixedly arranged at one ends of the limiting springs 104 near the connecting grooves 106, grooves 203 matched with the limiting blocks 103 are arranged on the connecting blocks 202, sliding grooves 101 are arranged on the outer walls of two opposite sides of the lower box 1, pull rods 102 for moving the limiting blocks 103 are integrally formed on the limiting blocks 103, the pull rods 102 pass through the sliding grooves 101 and slide back and forth in the sliding grooves 101, the box cover 2 and the lower box 1 are limited and fixed with the limiting blocks 103 through the connecting blocks 202, avoid using connecting pieces such as bolts to connect, when lid 2 need be unpacked apart, pulling pull rod 102 slides in spout 101, and then drives stopper 103 and leaves recess 203 on connecting block 202 in, upward movement lid 2 can take out lid 2.

Referring to fig. 2-3, a slot 301 for inserting a card is formed in the card slot 3, a dust-proof plate 303 is rotatably mounted on the card slot 3, arc-shaped plates 304 are respectively disposed on an inner wall of one side of the card slot 3 and a bottom surface of the dust-proof plate 303, a torsion spring 302 is mounted between the two arc-shaped plates 304, a limiting plate 305 for preventing the dust-proof plate 303 from being separated from the slot 301 is further formed at the top of the card slot 3, the slot 301 when the card is not in use can be blocked by the dust-proof plate 303, and external foreign dust is prevented from entering the slot 301. The bottom of lid 2 is pasted and is had rubber seal 201, and the top of lid 2 is equipped with observation window 204, has seted up the standing groove 107 that is used for placing the water gauge in lower box 1, and the card box 3 of lid 2 is docked mutually with the slot of placing the water gauge self in standing groove 107, conveniently with the IC-card through card box 3 cartridge in the slot of water gauge, the box 1 both sides outer wall that opposes mutually all runs through the through-hole 108 that is used for the water gauge water pipe to extend out down.

The working principle is as follows: when the water meter detection box is used, the box cover 2 needs to be opened to detect the water meter in the lower box 1, the pull rod 102 can be manually pulled to slide in the sliding groove 101, the limiting block 103 is driven to leave the groove 203 of the connecting block 202 at the bottom of the box cover 2, the box cover 2 is moved upwards, and then the box cover 2 can be taken out; when installing lid 2 on lower box 1, only need aim at the connecting groove 106 at control box body 1 top with the connecting block 202 of lid 2 bottom to press lid 2, can accomplish the installation in the recess 203 of connecting block 202 until stopper 103 card, convenient and fast easily operates.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A control box for an IC card water meter is characterized in that: the box comprises a lower box (1), a box cover (2) and a plug-in box (3), wherein the box cover (2) is arranged at the upper end of the lower box (1), the plug-in box (3) is fixedly connected with the box cover (2), a plurality of connecting blocks (202) are integrally formed at the bottom end of the box cover (2), a plurality of connecting grooves (106) matched with the connecting blocks (202) are formed in the lower box (1), a plurality of limiting grooves (105) are formed in the lower box (1) close to the connecting grooves (106), limiting springs (104) are arranged in the limiting grooves (105), limiting blocks (103) are fixedly arranged at one ends of the limiting springs (104) close to the connecting grooves (106), grooves (203) matched with the limiting blocks (103) are formed in the connecting blocks (202), sliding grooves (101) are formed in the outer walls of two opposite sides of the lower box (1), and pull rods (102) used for moving the limiting blocks (103) are integrally formed in the limiting blocks (103), the pull rod (102) passes through the sliding groove (101) and slides back and forth in the sliding groove (101).

2. The control box for an IC card water meter according to claim 1, wherein: offer slot (301) that is used for the plug-in card on the card box (3), rotate on the card box (3) and install dust guard (303), all be provided with arc (304) on the one side inner wall of card box (3) and on the bottom surface of dust guard (303), and install torsional spring (302) between two arcs (304), card box (3) top still shaping has limiting plate (305) that prevents dust guard (303) and break away from slot (301).

3. The control box for an IC card water meter according to claim 1, wherein: the bottom of lid (2) is pasted and is had rubber seal (201), the top of lid (2) is equipped with observation window (204).

4. The control box for an IC card water meter according to claim 1, wherein: the lower box (1) is internally provided with a placing groove (107) for placing the water meter, and the outer walls of two opposite sides of the lower box (1) are provided with through holes (108) for extending water pipes of the water meter.