CN216159955U - Water meter defogging piece and water meter - Google Patents
Water meter defogging piece and water meter Download PDFInfo
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- CN216159955U CN216159955U CN202121605204.XU CN202121605204U CN216159955U CN 216159955 U CN216159955 U CN 216159955U CN 202121605204 U CN202121605204 U CN 202121605204U CN 216159955 U CN216159955 U CN 216159955U
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- glass window
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Abstract
The utility model belongs to the technical field of water meters, and particularly relates to a water meter defogging piece and a water meter, wherein the water meter defogging piece is used for the water meter with a cover cap, a pressing ring and a glass window, and the water meter defogging piece is positioned among the cover cap, the pressing ring and the glass window and comprises a support body; the first defogging body is connected to one side, facing the cover, of the support body and is used for being in contact with the cover; and/or a second defogging body which is connected to one side of the support body facing the glass window and is used for contacting the glass window. According to the water meter defogging element provided by the embodiment of the utility model, when a person looking up the meter looks up the meter, the water meter defogging element can be driven by an acting force to displace relative to the cover cap, the pressing ring and the glass window by applying the acting force to the water meter defogging element, so that the upward fog of the cover cap, the pressing ring and the glass window is removed, and the person looking up the meter can see the reading of the water meter through the cover cap.
Description
Technical Field
The utility model belongs to the technical field of water meters, and particularly relates to a water meter defogging piece and a water meter.
Background
This section provides background information related to the present disclosure only and is not necessarily prior art.
The water meter is an instrument for measuring water flow, mostly is the accumulated flow measurement of water, and can calculate the water consumption by reading the position and the number of a pointer on the water meter.
In order to facilitate reading and protecting the glass window by a meter reading person, a transparent cover cap is arranged above the water meter, but a certain distance exists between the transparent cover cap and the glass window, and the water meter is used in a humid environment, so that after the water meter is used for a period of time, fog is easily generated on the glass window and the transparent cover cap, the meter reading person cannot see the water meter clearly, and the work of the meter reading person is hindered.
SUMMERY OF THE UTILITY MODEL
The utility model aims to at least solve the problem that fog is easily generated on a glass window and a transparent cover cap to cause difficult reading in the prior art. The purpose is realized by the following technical scheme:
in a first aspect, the present invention provides a water meter defogging element for a water meter having a cover cap, a pressing ring and a glass window, wherein the water meter defogging element is located between the cover cap, the pressing ring and the glass window, and the water meter defogging element is characterized by comprising:
a support body;
the first defogging body is connected to one side of the support body facing the cover and is used for being in contact with the cover; and/or the presence of a gas in the gas,
the second defogging body is connected to one side, facing the glass window, of the support body and is used for being in contact with the glass window.
According to the water meter defogging element provided by the embodiment of the utility model, when a person looking up the meter looks up the meter, acting force is applied to the water meter defogging element, and the water meter defogging element can be driven by the acting force to displace relative to the cover cap, the pressing ring and the glass window, so that the fog on one side of the cover cap, the pressing ring and the glass window is removed, and the person looking up the meter can see the reading of the water meter through the cover cap. And the water meter defogging piece is always positioned among the cover cap, the pressing ring and the glass window, so that the separation of the water meter defogging piece and the water meter caused by mistaken touch is avoided, and the reliability of the connection between the water meter defogging piece and the water meter is ensured.
In some embodiments of the present invention, at least one of the first defogger and the second defogger is made of a flexible material.
In some embodiments of the present invention, a side of the first defogging body facing the cover is provided with a drainage groove, and the drainage groove is located at an end of the first defogging body.
In some embodiments of the utility model, the first defogger and the second defogger are triangular in cross section, and the first defogger is in line contact with the cover cap, and the second defogger is in line contact with the glass window.
In some embodiments of the present invention, an elastic buckle is disposed at one end of the support body, the elastic buckle includes at least two buckling portions, and a force application portion is formed between the at least two buckling portions.
In some embodiments of the present invention, the elastic buckle includes a first buckle portion, a second buckle portion, a third buckle portion, and a fourth buckle portion, the first buckle portion, the second buckle portion, the third buckle portion, and the fourth buckle portion are disposed at an interval on the one end of the supporting body, and a cross-shaped force application portion is formed between the first buckle portion, the second buckle portion, the third buckle portion, and the fourth buckle portion.
A second aspect of the present invention provides a water meter, comprising:
the glass window is positioned in the base meter, the pressing ring is connected to the edge of the base meter, the cover cap is movably connected to the pressing ring, and the cover cap, the pressing ring and the glass window enclose a containing cavity;
the water gauge defogging piece, the water gauge defogging piece in above-mentioned arbitrary technical scheme is, the water gauge defogging piece is located hold the intracavity, just the water gauge defogging piece with at least one swing joint in shroud, clamping ring and the glass window.
According to the water meter provided by the embodiment of the utility model, the base meter, the glass window, the pressing ring, the cover cap, the water meter defogging piece and the like form the water meter, and the water meter can record the water consumption. Be provided with the water gauge defogging piece in the intracavity that holds that shroud, clamping ring and glass window formed, through the fog that the one side that shroud, clamping ring and glass window orientation held the chamber can be got rid of to the defogging piece of water gauge to the reading of the personnel of being convenient for look up the table sees the water gauge clearly, provides convenience for the personnel's of looking up the table work.
The water meter defogging part is movably connected with at least one of the cover cap, the pressing ring and the glass window, when a person looking up the table applies an acting force to the water meter defogging part, the water meter defogging part can generate displacement relative to the cover cap, the pressing ring and the glass window under the driving of the acting force, so that the fog on one side of the cover cap, the pressing ring and the glass window facing the containing cavity is removed, and the person looking up the table can see the reading of the water meter clearly through the cover cap. And the water meter defogging piece is always positioned in the containing cavity formed by the cover cap, the pressing ring and the glass window, so that the separation of the water meter defogging piece and the water meter caused by mistaken touch is avoided, and the reliability of the connection between the water meter defogging piece and the water meter is ensured. The water meter defogging piece can be repeatedly used, and the water meter defogging piece is connected with at least one of shroud, clamping ring and glass window in a swing joint mode, and when the water meter defogging piece is aged or the defogging effect is not good, the water meter defogging piece can be detached to be replaced by a brand-new water meter defogging piece, so that a user does not need to carry out integral replacement, and the defogging cost is reduced.
The movable connection can be a sliding connection, and the movement of the water meter defogging piece can be linear movement, rotary movement or rolling movement. The water meter defogging piece is movably connected with at least one of the cover cap, the pressing ring and the glass window, and comprises the following conditions: in the first method, a water meter defogging element is movably connected with any one of a cover cap, a pressing ring and a glass window, for example, the water meter defogging element is movably connected with the cover cap, the water meter defogging element is movably connected with the pressing ring, or the water meter defogging element is movably connected with the glass window; secondly, the water meter defogging element is movably connected with the cover cap, the pressing ring and the glass window, for example, the water meter defogging element is movably connected with the cover cap and the pressing ring, the water meter defogging element is movably connected with the pressing ring and the glass window, or the water meter defogging element is movably connected with the glass window and the cover cap; and thirdly, the water meter defogging element is movably connected with the cover cap, the pressing ring and the glass window.
In some embodiments of the utility model, a rotating part is arranged at the center of the cover cap, a limiting part is arranged on one side of the pressing ring facing the accommodating cavity, one end of the water meter defogging member is rotatably connected with the rotating part, and the other end of the water meter defogging member is in limiting fit with the limiting part and avoids the pointer and the character wheel on the base meter.
In some embodiments of the utility model, the limit part includes a first protrusion and a second protrusion, a gap is provided between the first protrusion and the second protrusion, and the other end of the water meter defogging member is in limit fit with the gap.
In some embodiments of the present invention, the surfaces of the support body contacting the cover cap, the pressing ring and the glass window are all arc surfaces.
Drawings
Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the utility model. Also, like reference numerals are used to refer to like parts throughout the drawings. In the drawings:
fig. 1 is a three-dimensional exploded structural view of a water meter according to an embodiment of the present invention;
figure 2 is an assembled cross-sectional view of the water meter shown in figure 1;
FIG. 3 is an enlarged schematic view of the structure shown at A in FIG. 2;
FIG. 4 is a schematic perspective view of the water meter defogging element shown in FIG. 1;
figure 5 is an assembled top plan view of the water meter shown in figure 1;
fig. 6 is an enlarged schematic view of the structure shown at B in fig. 5.
The reference symbols in the drawings denote the following:
1. a base table;
2. a glass window;
3. pressing a ring; 31. a limiting part; 32. positioning the recess; 311. a first protrusion; 312. a second protrusion;
4. a cover; 41. a first mating hole; 42. a second mating hole; 43. positioning the projection; 44. an annular projection;
5. a water meter defogging element; 51. a support body; 52. a first defogger; 53. a second demisting body; 54. elastic buckle; 55. a drainage groove; 541. a first fastening part; 542. a second fastening part; 543. a third buckle part; 544. a fourth fastening part; 545. a force application part.
Detailed Description
Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.
It is to be understood that the terminology used herein is for the purpose of describing particular example embodiments only, and is not intended to be limiting. As used herein, the singular forms "a", "an" and "the" may be intended to include the plural forms as well, unless the context clearly indicates otherwise. The terms "comprises," "comprising," "including," and "having" are inclusive and therefore specify the presence of stated features, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, steps, operations, elements, components, and/or groups thereof.
Although the terms first, second, third, etc. may be used herein to describe various elements, components, regions, layers and/or sections, these elements, components, regions, layers and/or sections should not be limited by these terms. These terms may be only used to distinguish one element, component, region, layer or section from another region, layer or section. Terms such as "first," "second," and other numerical terms when used herein do not imply a sequence or order unless clearly indicated by the context. Thus, a first element, component, region, layer or section discussed below could be termed a second element, component, region, layer or section without departing from the teachings of the example embodiments.
For convenience of description, spatially relative terms, such as "inner", "outer", "lower", "below", "upper", "above", and the like, may be used herein to describe one element or feature's relationship to another element or feature as illustrated in the figures. Such spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "below" or "beneath" other elements or features would then be oriented "above" or "over" the other elements or features. Thus, the example term "below … …" can include both an orientation of above and below. The device may be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
As shown in fig. 1 to 6, a water meter according to an embodiment of the present invention includes:
the glass window comprises a base table 1, a glass window 2, a pressing ring 3 and a cover cap 4, wherein the glass window 2 is positioned in the base table 1, the pressing ring 3 is connected to the edge of the base table 1, the cover cap 4 is movably connected to the pressing ring 3, and the cover cap 4, the pressing ring 3 and the glass window 2 enclose to form an accommodating cavity;
the water meter defogging piece 5 is positioned in the containing cavity, and the water meter defogging piece 5 is movably connected with at least one of the cover cap 4, the pressing ring 3 and the glass window 2.
According to the water meter provided by the embodiment of the utility model, the base meter 1, the glass window 2, the pressing ring 3, the cover 4, the water meter defogging piece 5 and the like form the water meter, and the water meter can record water consumption. Be provided with water gauge defogging piece 5 in the intracavity that holds that shroud 4, clamping ring 3 and glass window 2 formed, can get rid of the fog of shroud 4, clamping ring 3 and glass window 2 orientation one side that holds the chamber through water gauge defogging piece 5 to the reading of the personnel of being convenient for look up the table and seeing the water gauge clearly provides convenience for the work of the personnel of looking up the table.
The water meter defogging part 5 is movably connected with at least one of the cover cap 4, the pressing ring 3 and the glass window 2, when a person looking up the table looks up the table, acting force is applied to the water meter defogging part 5, the water meter defogging part 5 can generate displacement relative to the cover cap 4, the pressing ring 3 and the glass window 2 under the driving of the acting force, and accordingly fog on one side, facing the containing cavity, of the cover cap 4, the pressing ring 3 and the glass window 2 is removed, and the person looking up the table can see the reading of the water meter clearly through the cover cap 4. And the water meter defogging piece 5 is always positioned in the containing cavity formed by the cover cap 4, the pressing ring 3 and the glass window 2, so that the separation of the water meter defogging piece 5 and the water meter caused by mistaken touch is avoided, and the reliability of the connection between the water meter defogging piece 5 and the water meter is ensured. The water meter defogging piece 5 can be repeatedly used, and the water meter defogging piece 5 is connected with at least one of the cover cap 4, the pressing ring 3 and the glass window 2 in a movable connection mode, when the water meter defogging piece 5 is aged or has poor defogging effect, the water meter defogging piece 5 can be detached to be replaced by a brand new water meter defogging piece 5, a user does not need to carry out overall replacement, and the defogging cost is reduced.
The movable connection can be a sliding connection, and the movement of the water meter defogging element 5 can be a linear movement, a rotary movement or a rolling movement. The water meter defogging piece 5 is movably connected with at least one of the cover cap 4, the pressing ring 3 and the glass window 2, and comprises the following conditions: in the first mode, the water meter defogging element 5 is movably connected with any one of the cover cap 4, the pressing ring 3 and the glass window 2, for example, the water meter defogging element 5 is movably connected with the cover cap 4, the water meter defogging element 5 is movably connected with the pressing ring 3, or the water meter defogging element 5 is movably connected with the glass window 2; secondly, the water meter defogging element 5 is movably connected with both the cover cap 4, the pressing ring 3 and the glass window 2, for example, the water meter defogging element 5 is movably connected with the cover cap 4 and the pressing ring 3, the water meter defogging element 5 is movably connected with the pressing ring 3 and the glass window 2, or the water meter defogging element 5 is movably connected with the glass window 2 and the cover cap 4; thirdly, the water meter defogging element 5 is movably connected with the cover cap 4, the pressing ring 3 and the glass window 2.
In some embodiments of the present invention, the water meter defogging member 5 may remove only the fog on the cover cap 4, and specifically, the water meter defogging member 5 includes a support body 51 and a first defogging body 52, the support body 51 is movably connected with at least one of the cover cap 4, the pressing ring 3 and the glass window 2, and the first defogging body 52 is connected to a side of the support body 51 facing the cover cap 4 and is in contact with the cover cap 4. When a person looking up the meter looks up the meter, acting force is applied to the water meter defogging part 5, the water meter defogging part 5 can generate displacement relative to the cover cap 4, the pressing ring 3 and the glass window 2 under the driving of the acting force, and the first defogging body 52 can remove the fog on one side of the cover cap 4 facing the containing cavity so that the person looking up the meter can see the reading of the water meter through the cover cap 4.
In some embodiments of the present invention, the water meter defogging member 5 may remove only the fog on the glass window 2, and specifically, the water meter defogging member 5 includes a support body 51 and a second defogging body 53, the support body 51 is movably connected with at least one of the cover 4, the pressing ring 3 and the glass window 2, and the second defogging body 53 is connected to one side of the support body 51 facing the glass window 2 and is in contact with the glass window 2. When a person looking up the meter looks up the meter, acting force is applied to the water meter defogging part 5, the water meter defogging part 5 can generate displacement relative to the cover cap 4, the pressing ring 3 and the glass window 2 under the driving of the acting force, and the second defogging body 53 can remove the fog on one side of the glass window 2 facing the containing cavity, so that the person looking up the meter can see the reading of the water meter clearly through the cover cap 4.
In some embodiments of the present invention, the water meter defogging member 5 may defogging both the cover cap 4 and the glass window 2, specifically, the water meter defogging member 5 includes a support body 51, a first defogging body 52 and a second defogging body 53, the support body 51 is movably connected with at least one of the cover cap 4, the pressing ring 3 and the glass window 2, the first defogging body 52 is connected to a side of the support body 51 facing the cover cap 4 and is in contact with the cover cap 4, the first defogging body 52 is in flexible contact with the cover cap 4, the second defogging body 53 is connected to a side of the support body 51 facing the glass window 2 and is in contact with the glass window 2, and the second defogging body 53 is in flexible contact with the glass window 2. When a person looking up the meter looks up the meter, acting force is applied to the water meter defogging part 5, the water meter defogging part 5 can generate displacement relative to the cover cap 4, the pressing ring 3 and the glass window 2 under the driving of the acting force, the first defogging body 52 can remove the fog on one side of the cover cap 4 facing the containing cavity, and the second defogging body 53 can remove the fog on one side of the glass window 2 facing the containing cavity, so that the person looking up the meter can see the reading of the water meter through the cover cap 4.
In some embodiments of the present invention, the water meter defogging member 5 may be made of a rigid material as a whole, and is not easily deformed when the water meter defogging member 5 is displaced relative to the cover 4, the pressing ring 3 and the glass window 2; the whole cover cap can be made of flexible materials, and the cover cap 4 and the glass window 2 are in flexible contact, so that the problem of unclear reading due to scratches generated on the cover cap 4, the pressing ring 3 and the glass window 2 is solved; the support body 51 may be made of a rigid material, and the first defogger 52 and the second defogger 53 may be made of a flexible material.
In some embodiments of the present invention, as shown in fig. 2 to 4, the water meter defogging element 5 is made of a flexible material, such as silicone rubber, etc. Specifically, the water meter defogging element 5 comprises a support body 51, a first defogging body 52 and a second defogging body 53, wherein the support body 51 is movably connected with at least one of the cover cap 4, the pressing ring 3 and the glass window 2, the first defogging body 52 is connected to one side of the support body 51 facing the cover cap 4 and is in contact with the cover cap 4, the first defogging body 52 is in flexible contact with the cover cap 4, the second defogging body 53 is connected to one side of the support body 51 facing the glass window 2 and is in contact with the glass window 2, and the second defogging body 53 is in flexible contact with the glass window 2. When a person looking up the meter looks up the meter, acting force is applied to the water meter defogging part 5, the water meter defogging part 5 can generate displacement relative to the cover cap 4, the pressing ring 3 and the glass window 2 under the driving of the acting force, the first defogging body 52 can remove the fog on one side of the cover cap 4 facing the containing cavity, and the second defogging body 53 can remove the fog on one side of the glass window 2 facing the containing cavity, so that the person looking up the meter can see the reading of the water meter through the cover cap 4. The first defogger 52 and the second defogger 53 do not cause scratches on the cover 4 and the glass window 2. The supporter 51 adopts the rigidity material as the skeleton of water gauge defogging piece 5, provides the holding power for first defogging body 52 and second defogging body 53, avoids first defogging body 52 and second defogging body 53 excessive deformation to lead to the not good problem of defogging effect, and relies on first defogging body 52 and second defogging body 53 atress deformation's characteristic can guarantee not to have the clearance when contacting with housing and glass window 2, has improved defogging effect.
The supporting body 51 may be made of a metal member, such as a steel material, or may be made of a non-metal material having a hardness greater than that of the first defogging body 52 and the second defogging body 53, such as an ABS plastic member, and the hardness of the first defogging body 52 and the hardness of the second defogging body 53 may be the same or different, and the appropriate hardness may be selected according to the friction between the first defogging body 52 and the cover 4 and the friction between the second defogging body 53 and the glass window 2, so long as the hardness of the supporting body 51 is the greatest among the supporting body 51, the first defogging body 52 and the second defogging body 53.
In some embodiments of the present invention, the first defogging body 52 and the second defogging body 53 are in a deformed state, and can be tightly attached to the surface of the cover cap 4 facing the receiving cavity by virtue of the deformed state of the first defogging body 52, and can be tightly attached to the surface of the glass window 2 facing the receiving cavity by virtue of the deformed state of the second defogging body, so that the fog can be completely scraped off when the water meter defogging member 5 is displaced relative to the cover cap 4, the pressing ring 3 and the glass window 2.
In some embodiments of the present invention, the support body 51, the first defogging body 52 and the second defogging body 53 may be integrally molded by injection molding, and the connection between the support body 51, the first defogging body 52 and the second defogging body 53 is more reliable. The support body 51, the first defogging body 52 and the second defogging body 53 can also be assembled, for example, a jack is arranged on the support body 51, and the first defogging body 52 and the second defogging body 53 can be plugged in the jack, so that when the water meter defogging member 5 is aged or seriously deformed, only the part can be replaced, and the defogging cost is reduced.
In some embodiments of the present invention, the first defogger 52 and the second defogger 53 may not be in contact with each other, i.e., the support 51 is located between the first defogger 52 and the second defogger 53 to separate the first defogger 52 and the second defogger 53 into two independent parts. In other embodiments, the first defogger 52 and the second defogger 53 may also be connected end to end, that is, the first defogger 52 and the second defogger 53 are wrapped outside the support body 51.
In some embodiments of the present invention, the cross sections of the first defogger 52 and the second defogger 53 are both triangular, the first defogger 52 is in line contact with the cover cap 4, and the second defogger 53 is in line contact with the glass window 2, so that the contact area is reduced while the defogging effect is ensured, and the friction force between the first defogger 52 and the cover cap 4 and between the second defogger 53 and the glass disk 2 is further reduced.
In some embodiments of the present invention, according to the above description, there are various ways of movably connecting the water meter defogging member 5 with the cover 4, the pressing ring 3 and the glass window 2, and in one embodiment, as shown in fig. 1 to 3, 5 and 6, the water meter defogging member 5 is configured to be rotatably connected with the cover 4, and when a person looking up the table applies a force to the water meter defogging member 5, the water meter defogging member 5 can rotate relative to the cover 4, the pressing ring 3 and the glass window 2 to perform defogging under the driving of the force. Since the glass window 2 is mostly circular in shape, the rotating motion of the water meter defogger 5 maximizes defogging.
In some embodiments of the present invention, the water meter defogging element 5 is rotatably connected with the cover 4, a rotating part is arranged at the center of the cover, and the water meter defogging element 5 is rotatably connected with the rotating part. The rotating part can be a mounting hole arranged at the center of the cover 4, and the partial water meter defogging piece 5 is inserted into the mounting hole to realize rotating connection. The rotating part can also be a mounting hole arranged on the water meter defogging piece 5, a structural piece matched with the mounting hole is arranged at the circle center of the cover cap 4, and the structural piece is inserted into the mounting hole to realize rotating connection. The mounting hole can be a through hole or a blind hole. In one embodiment, the rotating part is a mounting hole arranged at the center of the cover 4, and the partial water meter defogging piece 5 is inserted into the mounting hole to realize rotating connection.
In some embodiments of the present invention, as described above, the water meter defogging member 5 includes the support body 51, the first defogging body 52 and the second defogging body 53, and since the hardness of the first defogging body 52 and the second defogging body 53 is relatively small and is not convenient to connect with the housing, as shown in fig. 1 to 6, an elastic buckle 54 is disposed at one end of the support body 51, the water meter defogging member 5 is rotatably connected with the housing 4 through the elastic buckle 54, and the movable connection between the water meter defogging member 5 and the housing 4 can be realized through the elastic buckle 54, when the water meter defogging member 5 is aged or has a poor defogging effect, the water meter defogging member 5 can be detached to replace a completely new water meter defogging member 5, so that a user does not need to replace the water meter defogging member integrally, thereby reducing the defogging cost. As shown in fig. 1 to 6, the elastic buckle 54 includes at least two buckling parts, the supporting body 51 is rotatably connected to the rotating part of the cover 4 through the at least two buckling parts, and a force applying part 545 is formed between the at least two buckling parts, so that when a person looks up the table, the person can use a tool to cooperate with the force applying part 545 and rotate the tool to rotate the water meter defogging member 5 to defogge the water meter relative to the cover 4, the pressing ring 3 and the glass window 2. As shown in fig. 1 to 3, the rotating part is a first mating hole 41 arranged at the center of the cover 4 and a second mating hole 42 coaxially adjacent to the first mating hole 41, the aperture of the first mating hole 41 is larger than that of the second mating hole 42, and the elastic buckle 54 of the water meter mist removing member 5 is rotatably connected with the first mating hole 41.
The mounting holes formed by the first matching holes 41 and the second matching holes 42 are through holes, and the assembly mode of the through holes and the elastic buckles 54 is adopted, so that on one hand, a user can determine whether the water meter defogging piece 5 is mounted in place, and on the other hand, the water meter defogging piece 5 can be conveniently detached from the cover shell from one side of the cover shell departing from the glass window 2.
In some embodiments of the present invention, in other embodiments, the elastic buckle 54 extends along the axial direction of the cover 4 to the side of the cover away from the glass window 2 to provide a structure for holding a meter lookup person, so that the water meter defogging element 5 can rotate relative to the cover 4, the pressing ring 3 and the glass window 2 without using tools to perform defogging. The structure may be a rod or a ring.
In some embodiments of the present invention, the force application portion 545 may be a recess formed between at least two locking portions, or may be a protrusion formed between at least two locking portions, and the force transmission is realized by using a tool capable of being engaged with the force application portion 545. In one embodiment, the force application portion 545 is a recess formed between at least two fastening portions, and due to the recess formed between at least two fastening portions, at least two fastening portions can deform to a certain extent relative to each other, so as to detachably connect the mist eliminator 5 of the water meter with the housing. As shown in fig. 4 to 6, in an embodiment, the elastic latch 54 includes four latching portions, which are a first latching portion 541, a second latching portion 542, a third latching portion 543 and a fourth latching portion 544, the first latching portion 541, the second latching portion 542, the third latching portion 543 and the fourth latching portion 544 are uniformly disposed at an end of the supporting body 51 at intervals, and a cross-shaped force application portion 545 is formed between the first latching portion 541, the second latching portion 542, the third latching portion 543 and the fourth latching portion 544. The meter reader can use a straight screwdriver or a cross screwdriver to match with the force application part 545, and then rotate the screwdriver to rotate the water meter defogging piece 5 relative to the cover 4, the pressing ring 3 and the glass window 2 to defogge. The water meter defogging piece 5 can rotate clockwise or anticlockwise, and the rotation angle can be an acute angle, a right angle, an obtuse angle or a circumferential angle so as to achieve the purpose of defogging.
In some embodiments of the present invention, when a person looking up the table looks up the table, the water meter defogging element 5 rotates relative to the cover 4, the pressing ring 3 and the glass window 2 to defogg the table, the support body 51 contacts with the cover 4, the pressing ring 3 and the glass window 2, and in order to reduce the friction force of the water meter defogging element 5 during rotation, as shown in fig. 3 to 6, the contact surface of the support body 51 with the cover 4, the pressing ring 3 and the glass window 2 is an arc surface, so as to reduce the contact area between the water meter defogging element 5 and the cover 4, the pressing ring 3 and the glass window 2, thereby achieving the effect of reducing the friction force during rotation.
In some embodiments of the present invention, as shown in fig. 3 to 6, a drainage groove 55 is disposed on a side of the first defogging body 52 facing the hood 4, and the drainage groove is located at an end of the first defogging body, the drainage groove 55 is configured to guide the converged water mist, so that the converged water mist flows to the end of the first defogging body and is then led out, thereby avoiding any flowing of the water flow formed by the converged water mist, and avoiding a situation that part of the water flow cannot be led out, which further causes a problem of unclear reading of a lookup staff. The cover lid 4 is provided with an annular protrusion 44 extending towards one side of the glass window 2, a first matching hole 41 and a second matching hole 42 are formed in the annular protrusion 44, and when the water meter defogging piece 5 is assembled with the cover shell, the drainage groove 55 can also avoid the annular protrusion.
In some embodiments of the present invention, as shown in fig. 5 and 6, a limiting portion 31 is disposed on a side of the pressing ring 3 facing the accommodating cavity, one end of the water meter defogging member 5 is rotatably connected with the rotating portion, i.e., is rotatably connected with the first matching hole 41 through the elastic buckle 54, and the other end is in limiting fit with the limiting portion 31 and avoids the pointer and the character wheel on the base watch 1. In the water gauge transportation and production process, can fix the position of water gauge defogging piece 5 through spacing portion 31, avoid water gauge defogging piece 5's arbitrary rotation to cause the cracked condition of water gauge defogging piece 5, also be convenient for the producers can clearly see whether the assembly of pointer and character wheel and pointer and character wheel can normal use have been accomplished. After the water meter and the pipeline are assembled together, the position of the water meter defogging piece 5 can be fixed through the limiting part 31, and the water meter defogging piece 5 is prevented from shielding the character wheels and the pointer of the base meter 1.
In some embodiments of the present invention, the limiting portion 31 may be a recess of the pressing ring 3 facing the inner wall of the accommodating cavity, or may be a gap formed between two protrusions of the pressing ring 3 facing the inner wall of the accommodating cavity. In one embodiment, as shown in fig. 5 and 6, the limiting portion 31 includes a first protrusion 311 and a second protrusion 312, a gap is provided between the first protrusion 311 and the second protrusion 312, the other end of the water meter defogging member 5 is in limiting fit with the gap, and the first protrusion 311 and the second protrusion 312 are used to limit the clockwise rotation and the counterclockwise rotation of the water meter defogging member 5. When the defogging is finished or the defogging is not needed, the water meter defogging piece 5 is in limit fit with the first protrusion 311 and the second protrusion 312, when the defogging is needed, a table lookup person can use a straight screwdriver or a cross screwdriver to be matched with the force application part 545, and then the screwdriver is rotated, because the support body 51, the first defogging body 52 and the second defogging body 53 all simultaneously generate certain deformation, and therefore, under the driving of an acting force, the water meter defogging piece 5 is separated from the first protrusion 311 and the second protrusion 312, and further can rotate relative to the cover cap 4, the pressing ring 3 and the glass window 2.
In some embodiments of the present invention, the cover 4 is provided with at least two positioning protrusions 43 at intervals in the circumferential direction, the pressing ring 3 is provided with at least two positioning recesses 32 at intervals in the circumferential direction, the at least two positioning protrusions 43 are matched with the at least two positioning recesses 32 in a one-to-one correspondence, and the positioning protrusions 43 and the positioning recesses 32 are matched to realize rapid assembly of the cover and the pressing ring 3. In one embodiment, as shown in fig. 1 and 5, the housing is provided with three positioning protrusions 43 at intervals in the circumferential direction, the pressing ring 3 is provided with three positioning recesses 32 at intervals in the circumferential direction, and the three positioning protrusions 43 correspond to the three positioning recesses 32 one by one.
Wherein, in other embodiments, the positions of the positioning recess 32 and the positioning protrusion 43 can be completely exchanged or partially exchanged.
In some embodiments of the present invention, the cover 4 is movably connected to the pressing ring 3, the cover 4 may be rotatably connected to the pressing ring 3, or the cover 4 may be fastened inside the pressing ring 3. In one embodiment, as shown in fig. 2 and 3, the cover 4 is snap-fitted inside the clamping ring 3.
According to the water meter of the embodiment of the utility model, the water meter defogging member 5 is firstly placed on the glass window 2, then one end without the elastic buckle 54 is placed between the first bulge 311 and the second bulge 312 of the limiting part 31, the cover 4 is placed in the pressing ring 3 to realize the rotating connection of the first buckle part 541, the second buckle part 542, the third buckle part 543 and the fourth buckle part 544 of the elastic buckle 54 and the first matching hole 41, the first defogging body 52 is contacted with one side of the cover 4 facing the containing cavity, the second defogging body 53 is contacted with one side of the glass window 2 facing the containing cavity, and the first defogging body 52 and the second defogging body 53 have certain deformation quantities, so that the water meter defogging member 5 is ensured to be tightly contacted with the cover 4 and the glass window 2 when rotating. When defogging is needed, a straight screwdriver or a cross screwdriver is inserted into the cross force application part 545, and the water meter defogging piece 5 can be driven to rotate by slight rotation, so that the water mist on the cover 4 and the glass window 2 is removed.
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 changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are also included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. A water meter defogging element for a water meter having a cover cap, a pressing ring and a glass window, the water meter defogging element being positioned between the cover cap, the pressing ring and the glass window, the water meter defogging element is characterized by comprising:
a support body;
the first defogging body is connected to one side of the support body facing the cover and is used for being in contact with the cover; and/or the presence of a gas in the gas,
the second defogging body is connected to one side, facing the glass window, of the support body and is used for being in contact with the glass window.
2. The water meter defogging element according to claim 1, wherein at least one of said first defogging body and said second defogging body is made of a flexible material.
3. The water meter defogging element according to claim 1, wherein a side of said first defogging body facing said cover is provided with a drainage groove, and said drainage groove is located at an end portion of said first defogging body.
4. The water meter defogging element according to claim 1, wherein the cross section of said first defogging body and said second defogging body is triangular, the first defogging body is in line contact with said cover cap, and the second defogging body is in line contact with said glass window.
5. The defogging member for a water meter according to claim 1, wherein an elastic buckle is disposed at one end of the supporting body, said elastic buckle includes at least two buckling portions, and a force application portion is formed between said at least two buckling portions.
6. The water meter defogging member according to claim 5, wherein said elastic latch comprises a first latch portion, a second latch portion, a third latch portion and a fourth latch portion, said first latch portion, said second latch portion, said third latch portion and said fourth latch portion are disposed at an interval on said one end of said support body, and a cross-shaped force application portion is formed among said first latch portion, said second latch portion, said third latch portion and said fourth latch portion.
7. A water meter, comprising:
the glass window is positioned in the base meter, the pressing ring is connected to the edge of the base meter, the cover cap is movably connected to the pressing ring, and the cover cap, the pressing ring and the glass window enclose a containing cavity;
the water meter defogging component is the water meter defogging component of any one of claims 1 to 6, wherein the water meter defogging component is positioned in the accommodating cavity and is movably connected with at least one of the cover cap, the pressing ring and the glass window.
8. A water meter as claimed in claim 7, wherein a rotary part is provided at the center of the cover, a limit part is provided on the side of the pressing ring facing the accommodating cavity, one end of the water meter defogging member is rotatably connected to the rotary part, and the other end thereof is in limit fit with the limit part and avoids the pointer and the character wheel on the base meter.
9. A water meter as claimed in claim 8, wherein said limit portion includes a first projection and a second projection, a gap being provided between said first projection and said second projection, said other end of said water meter defogging member being in limit engagement with said gap.
10. A water meter as claimed in claim 7, wherein the surfaces of said support body in contact with said cover, said clamping ring and said glass window are all arcuate surfaces.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121605204.XU CN216159955U (en) | 2021-07-14 | 2021-07-14 | Water meter defogging piece and water meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121605204.XU CN216159955U (en) | 2021-07-14 | 2021-07-14 | Water meter defogging piece and water meter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216159955U true CN216159955U (en) | 2022-04-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121605204.XU Active CN216159955U (en) | 2021-07-14 | 2021-07-14 | Water meter defogging piece and water meter |
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| Country | Link |
|---|---|
| CN (1) | CN216159955U (en) |
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2021
- 2021-07-14 CN CN202121605204.XU patent/CN216159955U/en active Active
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