CN209820566U - Water meter with rotary battery box - Google Patents

Abstract

The utility model provides a take water gauge of rotatory battery box, include: rotatory case, the battery, the watchcase, the sliding block, electric connector, electric contact assembly and spacing subassembly, the watchcase surface is formed with the step, step department is sunken to be formed with the rotating groove, the other rotatory case that is provided with of rotating groove, the rotatory case is used for adorning the battery, two sliding blocks that can slide are installed to one side that the rotatory case is close to the rotating groove, the rotating groove is double-phase to sunken two jacks that are formed with respectively to the inner wall, each sliding block all extends an electric connector, each electric connector all inserts a jack, electric contact assembly has all been placed in each jack, install the spacing subassembly that is located between two sliding blocks on the rotatory case, spacing subassembly is used for injecing the distance between two sliding blocks. The water meter with the rotary battery box solves the problem that the battery and the detection device are in poor electric contact because the rotary box drives the battery to rotate in the prior art.

Description

Water meter with rotary battery box

Technical Field

The utility model relates to a water gauge, concretely relates to water gauge of rotatory battery box in area.

Background

Among the prior art, the water meter includes: watchcase, battery and rotatory case, be provided with the detection device who is used for detecting gas flow in the watchcase, the watchcase protrusion has the step, the dial plate of watchcase exposes from the watchcase, the dial plate is located the step by, step department articulates there is rotatory case, install the battery in the rotatory case, the battery is the detection device power supply, rotatory case has realized sheltering from the dial plate, the dial plate spills the watchcase, rotatory case has sheltered from the dust on the dial plate, though can realize that the battery supplies power for detection device, still there is the shortcoming to do:

because the battery in the rotary box needs to supply power for the detection device, the rotation of the rotary box can cause the problem that the battery is in poor contact with the detection device, and the battery cannot be normally used.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a take water gauge of rotatory battery box solves among the prior art and takes the battery rotatory and lead to the problem of battery and detection device bad electric contact because of the rotatory case.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a water meter with a rotating battery box, comprising: rotatory case, the battery, the watchcase, the sliding block, electric connector, electric contact assembly and spacing subassembly, the watchcase surface is formed with the step, step department is sunken to be formed with the rotating groove, the other rotating case that is provided with of rotating groove, the rotating case is used for adorning the battery, two sliding blocks that can slide are installed to one side that the rotating case is close to the rotating groove, the rotating groove is double-phase to sunken two jacks that are formed with respectively to the inner wall, each sliding block all extends electric connector, each electric connector all inserts a jack, each electric connector homoenergetic is at the jack internal rotation in place, electric contact assembly has all been placed in each jack, electric contact assembly is used for being connected electric connector and jack diapire electricity, install the spacing subassembly that is located between two sliding blocks on the rotating case, spacing subassembly is used for injecing.

Compared with the prior art, the utility model discloses following beneficial effect has:

1) by arranging the electric contact assembly, good electric contact between the electric connector and the bottom wall of the jack is ensured, the problem of poor contact is avoided, and the normal realization of the function of the detection device is ensured;

2) because first spring damages easily, can not guarantee after the damage that the contact is good, in order to avoid this phenomenon, realized that first spring, first conducting strip and second conducting strip change together, the slip of sliding block has made things convenient for breaking away from of electric connector and jack, has made things convenient for taking out of first spring, first conducting strip and second conducting strip, has guaranteed simultaneously that the electric connector can guarantee to contact well under spacing subassembly's effect.

Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.

Drawings

FIG. 1 is a schematic diagram of a water meter with a rotating battery box;

FIG. 2 is a front view of the water meter with a rotating battery box;

FIG. 3 is a schematic view of FIG. 2 taken along the rotary slot;

fig. 4 is a sectional view a-a of the rotation limiting mechanism of fig. 2.

Reference numerals: the device comprises a rotary box 1, a step 11, a battery 2, a watch case 3, a sliding block 4, an electric connector 5, an electric contact assembly 6, a first conductive sheet 61, a first spring 62, a second conductive sheet 63, a limiting assembly 7, a limiting plate 71, a rotary shaft 72, a limiting mechanism 73, a gear 731, a bayonet 732, a mounting plate 733, a second spring 734 and a convex part 8.

Detailed Description

In order to make the utility model realize that technical means, creation characteristics, achievement purpose and effect are clearer and easily understand, it is right to combine below the figure and the detailed implementation mode the utility model discloses do further explanation:

as shown in fig. 1 to 4, the utility model provides a take water gauge of 2 casees of rotatory battery, include: the battery box comprises a rotating box 1, a battery 2, a meter shell 3, sliding blocks 4, electric connectors 5, an electric contact assembly 6 and a limiting assembly 7, wherein a step 11 is formed on the surface of the meter shell 3, a rotating groove is formed at the position of the step 11 in a concave mode, the rotating box 1 is arranged beside the rotating groove and is used for containing the battery 2, two sliding blocks 4 capable of sliding are installed on one side, close to the rotating groove, of the rotating box 1, two opposite inner walls of the rotating groove are respectively formed in a concave mode, two jacks are formed in the two opposite inner walls of the rotating groove in a concave mode, each sliding block 4 extends to form an electric connector 5, each electric connector 5 is inserted into one jack, each electric connector 5 can rotate in the jack, the electric contact assembly 6 is placed in each jack, the electric, a limiting component 7 is arranged between the two sliding blocks 4 and is installed on the rotating box 1, and the limiting component 7 is used for limiting the distance between the two sliding blocks 4.

In order to design the electrical contact assembly 6 with a simple structure, the electrical contact assembly 6 comprises: the socket comprises a first conducting strip 61, a first spring 62 and a second conducting strip 63, wherein the first conducting strip 61, the first spring 62 and the second conducting strip 63 are all made of conducting materials, the first conducting strip 61 is used for being in electric contact with the bottom wall of the socket, the second conducting strip 63 is used for being in electric contact with an electric connector 5, and the first spring 62 is connected between the first conducting strip 61 and the second conducting strip 63.

In order to design simple structure and convenient to use's spacing subassembly 7, spacing subassembly 7 includes: the rotation limiting mechanism 73 is used for limiting the rotation of the rotating shaft 72, when a plane where the limiting plate 71 is located is parallel to a plane where the sliding block 4 is located, the limiting plate 71 can keep the two electric connectors 5 respectively located in the two insertion holes, and when the plane where the limiting plate 71 is located is perpendicular to the plane where the sliding block 4 is located, the limiting plate 71 does not prevent each electric connector 5 from being separated from the corresponding insertion hole.

In order to design the rotation restricting mechanism 73 having a simple structure, the rotation restricting mechanism 73 includes: a gear 731, a latch 732, a mounting plate 733 and a second spring 734, the rotating shaft 72 is fixed to the gear 731 in the mounting cavity, the gear 731 is clamped or released by the latch 732, the other end of the latch 732 penetrates out of the rotating box 1 and is fixed to the mounting plate 733, the mounting plate 733 is fixed to one end of the second spring 734, and the other end of the second spring 734 is fixed to the outer wall of the rotating box 1. A projection 8 for assisting the sliding of the slide block 4 projects from the slide block 4.

The working principle of the embodiment is as follows: during normal use, the first conducting strip 61 is in electrical contact with the bottom wall of the jack, the first spring 62 is pressed by the first conducting strip 61 and the second conducting strip 63, the second conducting strip 63 is in electrical contact with the electric connector 5, the electric connector 5 is freely and rotatably arranged in the jack, the electric connector 5 is in close contact with the second conducting strip 63, the electric connector 5 can rotate relative to the second conducting strip 63, when the plane of the limiting plate 71 is parallel to the plane of the sliding block 4, the limiting plate 71 is wide enough, the electric connector 5 can be kept pressed into the jack, and the rotation limiting mechanism 73 limits the rotation of the limiting plate 71.

When the first spring 62, the first conducting strip 61 and the second conducting strip 63 need to be detached, firstly, the rotating box 1 is rotated, so that an included angle is formed between the rotating box 1 and the shell, and the state is kept; then, the mounting plate 733 is pulled so that the click 732 is disengaged from the gear 731, and this state is maintained; then, the position-limiting plate 71 is rotated to make the plane of the position-limiting plate 71 perpendicular to the sliding blocks 4, at this time, the width of the position-limiting plate 71 between the two sliding blocks 4 is sufficiently narrow, and at this time, a distance exists between the two sliding blocks 4 and the position-limiting plate 71; then, the convex part 8 is pushed to separate the two contact pieces from the jacks, so that the whole rotating box 1, the sliding block 4 and the limiting component 7 are separated from the step 11; finally, the first conductive plate 61, the first spring 62 and the second conductive plate 63 are pulled out, and the first conductive plate 61, the first spring 62 and the second conductive plate 63 are replaced with new ones.

Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.

Claims (4)

1. A water meter with a rotary battery box, comprising: rotatory case, the battery, the watchcase, the sliding block, electric connector, electric contact assembly and spacing subassembly, the watchcase surface is formed with the step, step department is sunken to be formed with the rotating groove, the other rotating case that is provided with of rotating groove, the rotating case is used for adorning the battery, two sliding blocks that can slide are installed to one side that the rotating case is close to the rotating groove, the rotating groove is double-phase to sunken two jacks that are formed with respectively to the inner wall, each sliding block all extends electric connector, each electric connector all inserts a jack, each electric connector homoenergetic is at the jack internal rotation in place, electric contact assembly has all been placed in each jack, electric contact assembly is used for being connected electric connector and jack diapire electricity, install the spacing subassembly that is located between two sliding blocks on the rotating case, spacing subassembly is used for injecing.

2. A water meter with a rotary battery box as set forth in claim 1, wherein the electrical contact assembly includes: the first conducting strip, the first spring and the second conducting strip are all made of conducting materials, the first conducting strip is used for being in electric contact with the bottom wall of the jack, the second conducting strip is used for being in electric contact with the electric connector, and the first spring is connected between the first conducting strip and the second conducting strip.

3. A water meter with a rotary battery box as claimed in claim 2, wherein the stop assembly includes: the limiting plate, rotation axis and rotation limiting mechanism, the sunken spout that is formed with in one side that the rotatory case is close to the step, two sliding blocks of installation can slide in the spout, be provided with the limiting plate between two sliding blocks, the limiting plate is fixed to rotation axis one end, the rotation axis passes the spout, set up the installation cavity in the rotatory incasement, the rotation axis other end stretches into in the installation cavity and installs rotation limiting mechanism, rotation limiting mechanism's drive division stretches out the rotatory case, rotation limiting mechanism is used for restricting the rotation axis and rotates, the limiting plate can keep two electric lugs to be located two jacks respectively when limiting plate place plane and sliding block place plane are parallel, the limiting plate does not hinder each electric lug and the jack that is located when limiting plate place plane is perpendicular with sliding block place plane.

4. A water meter with a rotary battery box as set forth in claim 3, wherein the rotation limiting mechanism includes: gear, bayonet lock, mounting disc and second spring, rotation axis are fixed to the gear that is located the installation cavity, and the gear is by a bayonet lock chucking or release, and rotatory case and fixed to the mounting disc are worn out to the bayonet lock other end, and the mounting disc is fixed to second spring one end, and second spring other end is fixed to rotatory incasement wall.