CN218566597U

CN218566597U - Water meter

Info

Publication number: CN218566597U
Application number: CN202223180977.5U
Authority: CN
Inventors: 请求不公布姓名; 何南海
Original assignee: Zhejiang Chint Instrument and Meter Co Ltd
Current assignee: Zhejiang Chint Instrument and Meter Co Ltd
Priority date: 2022-11-28
Filing date: 2022-11-28
Publication date: 2023-03-03
Anticipated expiration: 2032-11-28

Abstract

The utility model relates to a water gauge assembly technical field, concretely relates to water gauge. The water meter includes: the shell is suitable for being sleeved on the base watch and is suitable for rotating relative to the base watch so as to be switched between a first state and a second state; at least part of the shell extends along the radial direction to form a locking piece; the base watch comprises a positioning piece, the positioning piece is arranged inside the base watch, a connecting strip higher than the positioning piece is formed on the inner side of the positioning piece along the radial direction, and a clamping piece suitable for being matched with the clamping portion is formed on the inner side of the connecting strip in an extending mode along the radial direction. The utility model provides a water gauge through rotating certain angle, makes the relative position matching of casing and setting element realize location and installation. The installation is more rapid and convenient, the installation difficulty of operators is reduced, the problem that the data accuracy of the traditional water meter is low due to installation is solved, and the situation that the traditional water meter needs to be repeatedly installed due to installation errors is avoided.

Description

Water meter

Technical Field

The utility model relates to a water gauge assembly technical field, concretely relates to water gauge.

Background

With the continuous and high-speed development of economic construction in China, the water meter industry is also rapidly developed. Various intelligent water meters, water meter reading systems and other products are beginning to rise. The intelligent water meter is a new type water meter which utilizes modern microelectronic technique, modern sensing technique and intelligent IC card technique to measure water consumption and make water consumption data transmission and settlement transaction.

The collection of the original mechanical signals is particularly important in the functions, performance and data transmission process of the intelligent water meter. At present, the traditional water meter is influenced by the fit size of a plurality of components in actual production assembly. For example, when the watch case and the movement main body are assembled, the counter is unsmooth and inflexible to rotate when the gap is small, the counter is loosened and shaken when the gap is large, the installation difficulty of an operator is high, the assembly time is long, and the problem that the data accuracy is low and the re-installation is needed often occurs after the assembly.

SUMMERY OF THE UTILITY MODEL

Therefore, the to-be-solved technical problem of the utility model lies in overcoming the big defect of the water gauge installation degree of difficulty among the prior art to a less water gauge of the installation degree of difficulty is provided.

In order to solve the technical problem, the utility model provides a pair of water meter, include:

the shell is sleeved on the base meter and rotates relative to the base meter so as to be switched between a first state and a second state;

at least part of the shell extends in the radial direction to form a locking piece, the locking piece comprises a clamping part and an avoiding part, the clamping part extends from the partial area of the inner wall of the shell in the axial direction to form an L-shaped hook structure, and the avoiding part extends from the longer side of the L-shaped hook structure;

the base watch comprises a positioning piece, the positioning piece is arranged inside the base watch, a connecting strip higher than the positioning piece is formed on the inner side of the positioning piece along the radial direction, and a clamping piece suitable for being matched with the clamping part is formed on the inner side of the connecting strip in an extending manner along the radial direction;

during the second state, joint spare cover is located on the retaining member the casing with the base table takes place relative rotation back, the casing with the base table becomes the first state by the second state during the first state, joint spare with the mutual block of joint portion makes casing fixed connection in on the base table. Optionally, a groove is formed in the clamping piece, a limiting rib corresponding to the groove is formed in the clamping portion, and when the clamping piece and the clamping portion are clamped with each other, the limiting rib is suitable for being embedded into the groove.

Optionally, the end face of the clamping piece facing the end face of the clamping portion forms a first chamfer, and the first chamfer is suitable for guiding the clamping piece to be clamped into the clamping portion.

Optionally, the base table further includes:

the watch cover is of a sleeve structure and is arranged inside the shell;

the upper part of the base is fixedly connected with the watch cover;

the movement assembly is arranged in the inner cavity of the base, and a glass layer is arranged at the upper end of the movement assembly;

the positioning piece is arranged between the watch cover and the movement assembly.

Optionally, the setting element set up in on the glass layer, the terminal surface is equipped with first sawtooth under the setting element, be equipped with on the core assembly with setting element assorted second sawtooth, first sawtooth be suitable for with the cooperation of second sawtooth is realized just core assembly's is sealed.

Optionally, at least one long tooth piece is arranged on the first saw tooth, long tooth grooves with the same number as the positioning pieces are arranged on the second saw tooth, and the long tooth pieces are suitable for being matched with the long tooth grooves to achieve positioning.

Optionally, a fool-proof groove is further formed in the first sawtooth, and a fool-proof piece corresponding to the fool-proof groove is arranged on the second sawtooth.

Optionally, a shell positioning piece is arranged on the side surface of the movement assembly, and a shell positioning groove matched with the shell positioning piece is formed in the inner surface of the base.

Optionally, the watch further comprises a gasket, and the gasket is arranged between the watch cover and the positioning piece.

Optionally, a fixing position is arranged on the housing;

the water meter further comprises a meter cover, wherein a fixing piece is arranged on the meter cover and is suitable for being clamped in a fixing position, so that the shell and the base meter are limited to rotate relatively in the first state.

The utility model discloses technical scheme has following advantage:

1. the utility model provides a water meter, including casing, base table, joint spare is mutually supported on retaining member in the casing and the setting element in the base table. The relative positions of the shell and the positioning piece are matched to realize positioning and installation by rotating a certain angle. The installation is more rapid and convenient, the installation difficulty of operators is reduced, the problem that the data accuracy of the traditional water meter is low due to installation is solved, and the situation that the traditional water meter needs to be repeatedly installed due to installation errors is avoided.

2. The utility model provides a water meter, terminal surface are equipped with first sawtooth under the setting element, be equipped with on the core assembly with first sawtooth assorted second sawtooth, through first sawtooth with the cooperation of second sawtooth is realized the sealed to the core assembly. The sawtooth structure can well seal the movement assembly, and prevent the movement that leads to because of the sealing problem from intaking and damaging in the use.

3. The utility model provides a water meter is equipped with on the first sawtooth and prevents being equipped with on slow-witted groove, the second sawtooth and prevent slow-witted piece, prevents slow-witted groove and prevent mutually supporting of slow-witted piece, realizes preventing slow-witted, more easy to assemble when the installation setting element.

Drawings

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

Fig. 1 is an exploded schematic view of a water meter according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a positioning member in an embodiment of the present invention;

FIG. 3 is an enlarged schematic view at A in FIG. 2;

fig. 4 is a schematic structural diagram of a movement assembly in an embodiment of the present invention;

fig. 5 is a schematic structural diagram of a housing in an embodiment of the present invention;

FIG. 6 is an enlarged schematic view at B of FIG. 5;

fig. 7 is a schematic view of the assembly of the base and the housing in the embodiment of the present invention;

FIG. 8 is an enlarged schematic view at C of FIG. 7;

fig. 9 is a schematic view of the base and the housing before assembly in an embodiment of the present invention;

fig. 10 is a schematic view of the base and the housing after assembly according to the embodiment of the present invention;

fig. 11 is a schematic structural view of a watch cover in an embodiment of the present invention;

fig. 12 is a schematic view of the assembled case and cover in the embodiment of the present invention;

fig. 13 is an enlarged schematic view at D in fig. 12.

Description of reference numerals:

1. a housing; 11. a locking member; 111. a clamping part; 1111. limiting ribs; 112. a second chamfer; 113. a relief portion; 14. fixing the position;

2. a positioning member; 21. a clamping piece; 211. a groove; 212. a first chamfer; 22. a first saw tooth; 221. a long tooth member; 222. a fool-proof groove;

3. a watch cover;

4. a base; 41. a housing positioning slot;

5. a movement assembly; 51. a glass layer; 52. a second saw tooth; 521. a long gullet; 522. a fool-proof piece; 53. a housing positioning member;

6. a gasket;

7. a watch cover; 71. a fixing member;

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" 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," "connected" and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Furthermore, the technical features mentioned in the different embodiments of the present invention described below can be combined with each other as long as they do not conflict with each other.

Example 1

Referring to fig. 1 to 13, the water meter provided in this embodiment includes:

the device comprises a shell 1 and a base meter, wherein the shell 1 is sleeved on the base meter and rotates relative to the base meter so as to be switched between a first state and a second state;

at least part of the shell 1 extends along the radial direction to form a locking piece 11, the locking piece 11 comprises a clamping part 111 and a position-giving part 113, the clamping part 111 extends from a partial area of the inner wall of the shell 1 along the axial direction to form an L-shaped hook structure, and the position-giving part 113 extends from the longer side of the L-shaped hook structure;

the base watch comprises a positioning piece 2, the positioning piece 2 is arranged in the base watch, a connecting strip higher than the positioning piece 2 is formed on the inner side of the positioning piece 2 along the radial direction, and a clamping piece 21 suitable for being matched with the clamping part 111 is formed on the inner side of the connecting strip in an extending manner along the radial direction;

when the second state, when retaining member 11 was located to joint spare 21 cover, took place relative rotation back at casing 1 and base table, casing 1 and base table become the first state by the second state during the first state, joint spare 21 and the mutual block of joint portion 111 make casing 1 fixed connection on the base table.

It should be noted that, in this embodiment, a second chamfer 112 is further provided on the locking member 11 to facilitate the assembly of the clip member 21. In detail, a snap member 21 corresponds to a locking member 11. In the present embodiment, two sets of the engaging member 21 and the locking member 11 are provided on the housing 1. In other embodiments, one or more sets of the engaging members 21 and the locking members 11 may be provided.

Specifically, in this embodiment, the number of the connecting strips is 2, and each connecting strip is provided with two clamping pieces 21. The clamping pieces 21 are ensured to be arranged on each part of the positioning piece 2 as much as possible and can correspond to the locking piece 11, and the stability of locking is ensured. Of course, in other embodiments, 3, 4 or more connecting bars may be provided, and different numbers of the clamping members 21 may be provided on the connecting bars to achieve the locking.

The embodiment of the utility model provides a water meter, including casing 1, base table, joint spare 21 is mutually supported on retaining member 11 in the casing and the setting element 2 in the base table. The relative positions of the shell 1 and the positioning piece 2 are matched to realize positioning and installation by rotating a certain angle. The installation is more rapid and convenient, the installation difficulty of operators is reduced, the problem that the data accuracy of the traditional water meter is low due to installation is solved, and the situation that the traditional water meter needs to be repeatedly installed due to installation errors is avoided.

Preferably, the clamping member 21 is provided with a groove 211, the clamping portion 111 is provided with a limiting rib 1111 corresponding to the groove 211, and when the clamping member 21 and the clamping portion 111 are clamped with each other, the limiting rib 1111 is embedded into the groove 211.

It will be readily appreciated that further enhancement of the stability of the connection of the catch 21 and the retaining member 11 is achieved by providing the recess 211 and the retaining rib 1111. The clamping part 21 can be provided with a limiting rib, and the clamping part 111 can be clamped and fixed in a groove mode.

In other embodiments, the fixing function of the groove 211 and the limiting rib 1111 may also be realized by a snap connection or the like.

Preferably, an end surface of the clamping member 21 facing one end of the clamping portion 111 is formed with a first chamfer 212, and the first chamfer 212 is adapted to guide the clamping member 21 to be clamped into the clamping portion 111.

It is easy to understand that the arrangement of the first chamfer 212 can make the clamping of the clamping member 21 into the clamping portion 111 more convenient, and improve the convenience of operation.

Further, the base table further includes:

the watch cover 3 is of a sleeve structure, and the watch cover 3 is arranged in the shell 1;

the upper part of the base 4 is fixedly connected with the watch cover 3;

the movement assembly 5 is arranged in the inner cavity of the base 4, and the upper end of the movement assembly 5 is provided with a glass layer 51;

the positioning piece 2 is arranged between the watch cover 3 and the movement assembly 5.

It should be noted that the inner cavity of the watch cover 3 is provided with a first thread, the outer part of the base 4 is provided with a second thread matched with the first thread, and the rest base watch can be stably fixed in the base 4 through threaded connection.

Specifically, a sealing structure is further arranged at the joint of the movement assembly 5 and the glass layer 51, so that waterproof treatment on the movement assembly 5 is enhanced, and water inflow of internal electronic elements is prevented.

Preferably, the positioning element 2 is disposed on the glass layer 51, the lower end surface of the positioning element 2 is provided with a first sawtooth 22, the movement assembly 5 is provided with a second sawtooth 52 matched with the positioning element 2, and the first sawtooth 22 is suitable for being matched with the second sawtooth 52 to realize sealing of the movement assembly 5.

The embodiment of the utility model provides a water gauge, terminal surface are equipped with first sawtooth 22 under the setting element 2, be equipped with on the core assembly with first sawtooth 22 assorted second sawtooth 52, through first sawtooth 22 with second sawtooth 52 cooperates the realization to core assembly 5 sealed. The sawtooth structure can well seal the movement assembly 5, and prevent the movement from being damaged by water inflow caused by sealing problems in the using process.

Preferably, at least one long tooth member 221 is arranged on the first saw tooth 22, the number of the long tooth grooves 521 on the second saw tooth 52 is the same as that of the positioning members, and the long tooth member 221 is adapted to cooperate with the long tooth grooves 521 to realize positioning.

Specifically, a long tooth member 221 and a long tooth slot 521, which correspond to each other, can enhance the stability of the connection between the first saw tooth 22 and the second saw tooth 52.

Preferably, the first saw tooth 22 is further provided with a fool-proof groove 222, and the second saw tooth 52 is provided with a fool-proof piece 522 corresponding to the fool-proof groove 222.

The embodiment of the utility model provides a water meter is equipped with on the first sawtooth 22 and prevents slow-witted groove 222, is equipped with on the second sawtooth 52 and prevents slow-witted 522, prevents slow-witted groove 222 and prevents mutually supporting of slow-witted 522, realizes preventing staying, more easy to assemble when installation setting element 2.

As can be readily appreciated, the fool-proof slot 222 is longer than a conventional saw tooth to provide fool-proof action.

Further, a shell positioning piece 53 is arranged on the side surface of the movement assembly 5, and a shell positioning groove 41 matched with the shell positioning piece 53 is formed in the inner surface of the base 4.

Furthermore, the watch further comprises a gasket 6, and the gasket 6 is arranged between the watch cover 3 and the positioning piece 2.

Specifically, the gap can be eliminated through the gasket 6, the connection relation between the watch case 3 and the positioning piece 2 is strengthened, and the stability is improved.

Further, a fixing position 14 is arranged on the shell 1;

the water meter further comprises a meter cover 7, wherein a fixing piece 71 is arranged on the meter cover 7, and the fixing piece 71 is suitable for being clamped in the fixing position 14 so as to limit the relative rotation of the shell 1 and the base meter in a locking state.

Specifically, the fixing portion 14 is a notch formed in the housing 1, and when the bezel 7 is mounted, the fixing member 71 is first clamped in the fixing portion 14, and then the bezel 7 is pressed, so that the bezel 7 is mounted on the housing 1. In detail, in the first state, the snap-in piece 21 and the snap-in portion 111 are engaged with each other, so as to fix the housing 1 in the radial direction; and the fixing piece 71 fixes the watch case body with the fixing position 14 in the axial direction, and the fixing piece 71 is separated from the clamping part 111 through the limiting clamping piece 21 to realize the relative rotation of the limiting case body 1 and the base watch. The water meter is more stably installed, and the stability is improved.

In the present embodiment, the fixing member 71 is formed integrally with the cover, thereby enhancing the stability of the fixing member 71. It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. This need not be, nor should it be exhaustive of all embodiments. And obvious changes and modifications can be made without departing from the scope of the invention.

Claims

1. A water meter, comprising:

the electronic clock comprises a shell (1) and a base table, wherein the shell (1) is sleeved on the base table and rotates relative to the base table so as to be switched between a first state and a second state;

at least part of the shell (1) extends in the radial direction to form a locking piece (11), the locking piece (11) comprises a clamping portion (111) and a yielding portion (113), the clamping portion (111) extends from a partial area of the inner wall of the shell (1) in the axial direction to form an L-shaped hook structure, and the yielding portion (113) extends from the longer side of the L-shaped hook structure;

the base watch comprises a positioning piece (2), the positioning piece (2) is arranged inside the base watch, a connecting strip higher than the positioning piece (2) is formed on the inner side of the positioning piece (2) along the radial direction, and a clamping piece (21) suitable for being matched with the clamping part (111) is formed on the inner side of the connecting strip in an extending manner along the radial direction;

during the second state, joint spare (21) cover is located on retaining member (11) casing (1) with the relative rotation back takes place for the base table, casing (1) with the base table becomes first state by the second state during the first state, joint spare (21) with joint portion (111) block each other makes casing (1) fixed connection in on the base table.

2. A water meter according to claim 1, wherein a groove (211) is provided on the clamping member (21), a limiting rib (1111) corresponding to the groove (211) is provided on the clamping portion (111), and when the clamping member (21) and the clamping portion (111) are engaged with each other, the limiting rib (1111) is adapted to be embedded into the groove (211).

3. A water meter as claimed in claim 1 or 2, wherein an end surface of said snap-in member (21) facing an end of said snap-in portion (111) is formed with a first chamfer (212), said first chamfer (212) being adapted to guide said snap-in member (21) into snap-in engagement with said snap-in portion (111).

4. A water meter as claimed in claim 3, wherein said base meter further comprises:

the watch cover (3) is of a sleeve structure, and the watch cover (3) is arranged inside the shell (1);

the upper part of the base (4) is fixedly connected with the watch cover (3);

the movement assembly (5) is arranged in the inner cavity of the base (4), and a glass layer (51) is arranged at the upper end of the movement assembly (5);

the positioning piece (2) is arranged between the watch cover (3) and the movement assembly (5).

5. A water meter as claimed in claim 4, wherein the locating member (2) is disposed on the glass layer (51), a first saw tooth (22) is disposed on a lower end face of the locating member (2), a second saw tooth (52) matched with the locating member (2) is disposed on the movement assembly (5), and the first saw tooth (22) is adapted to cooperate with the second saw tooth (52) to seal the movement assembly (5).

6. A water meter as claimed in claim 5, wherein said first saw tooth (22) is provided with at least one elongated tooth member (221), said second saw tooth (52) is provided with a number of elongated tooth grooves (521) equal to the number of said elongated tooth members (221), and said elongated tooth members (221) are adapted to cooperate with said elongated tooth grooves (521) to achieve positioning.

7. A water meter as claimed in claim 6, wherein a fool-proof slot (222) is provided in said first sawtooth (22), and a fool-proof member (522) corresponding to said fool-proof slot (222) is provided in said second sawtooth (52).

8. A water meter as claimed in claim 4, wherein a housing positioning member (53) is provided on a side surface of said movement assembly (5), and a housing positioning groove (41) matched with said housing positioning member (53) is provided on an inner surface of said base (4).

9. A water meter as claimed in claim 4, further comprising a gasket (6), said gasket (6) being disposed between said cover (3) and said locating member (2).

10. A water meter as claimed in claim 1,

a fixing position (14) is arranged on the shell (1);

the water meter further comprises a meter cover (7), a fixing piece (71) is arranged on the meter cover (7), the fixing piece (71) is suitable for being clamped in a fixing position (14) to limit the relative rotation of the shell (1) and the base meter in a first state.