CN217179713U - Direct-reading liquid level meter, liquid storage quantity measuring device and liquid subpackaging equipment - Google Patents
Direct-reading liquid level meter, liquid storage quantity measuring device and liquid subpackaging equipment Download PDFInfo
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- CN217179713U CN217179713U CN202221018516.5U CN202221018516U CN217179713U CN 217179713 U CN217179713 U CN 217179713U CN 202221018516 U CN202221018516 U CN 202221018516U CN 217179713 U CN217179713 U CN 217179713U
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Abstract
The application provides a direct-reading liquid level meter, which comprises a liquid level display part, a fixed rod, a pointer element, a swinging rod, a liquid level floating element and a connecting rod, wherein a cavity is arranged in the liquid level display part, and a liquid level reading area is arranged on the outer wall of the cavity; the fixed rod is connected with the liquid level display part; one end of the pointer element is inserted into the cavity, and the other end of the pointer element is connected with the swinging rod; one end of the connecting rod is connected with the liquid level floating element, and the other end of the connecting rod is respectively and rotatably connected with the fixed rod and the swinging rod at intervals; the liquid level floating element can move up and down along with the lifting of the liquid level of the liquid in the external liquid storage container to drive the swing rod to swing left and right, so that the pointer element is driven to move in the cavity, and the storage amount of the liquid in the external liquid storage container is obtained according to the position of the pointer element in the liquid level reading area. The application provides a direct-reading liquid level meter adopts mechanical lever principle, and simple structure, size are little, can direct display liquid level reading, are suitable for and show liquid storage capacity in various containers.
Description
Technical Field
The utility model relates to a liquid level appearance technical field especially relates to a direct-reading type liquid level appearance, liquid storage volume measuring device and liquid partial shipment equipment.
Background
At present, liquid level meters for oil containers are roughly divided into a mechanical liquid level meter and an electronic liquid level meter, and the two liquid level meters have some problems in the using process. Firstly, the electronic liquid level meter measures the liquid level through the capacitance change between two electrodes, so the sensitivity of the electronic liquid level meter mainly depends on the difference value of two dielectric constants, the measurement accuracy of the electronic liquid level meter can be ensured only if the values of the dielectric constant high level and the dielectric constant bottom level are stable, and in addition, the electronic liquid level meter needs to be provided with a power supply for use, and the installation is inconvenient.
Mechanical liquid level meters are usually in a mechanical direct connection mode, a floater is arranged on a liquid level surface, an indicating rod moves up and down along with the liquid level, a display department depends on the difference of the front liquid level and the rear liquid level, the general size is large, and the liquid level meters cannot be used on oil tanks with large heights. There is also a mechanical level gauge in which a level indicator rod is attached to the side of the container by means of a pull cord, but such a gauge has safety and risks of oil leakage at the interface.
Therefore, there is a need to develop a new direct-reading liquid level meter, a liquid storage quantity measuring device and a liquid dispensing apparatus, so as to overcome and improve one or more of the above-mentioned disadvantages in the prior art, or at least to provide an effective alternative method to solve the above-mentioned problems.
SUMMERY OF THE UTILITY MODEL
To foretell not enough, the utility model provides a direct-reading formula liquid level appearance, liquid storage volume measuring device and liquid partial shipment equipment. The utility model provides a direct-reading liquid level meter adopts mechanical lever principle, and mechanical structure is simple, and the size is little, can direct display liquid level reading, can be suitable for on various containers, shows the liquid storage capacity in it.
The utility model discloses a realize through following technical scheme:
an aspect of the embodiment of the utility model provides a direct-reading liquid level meter, wherein, include:
the liquid level meter comprises a liquid level meter body, wherein the liquid level meter body comprises a liquid level display part and a fixed rod, a cavity is arranged in the liquid level display part, the cavity is a cavity with an opening at one end, a liquid level reading area is arranged on the outer wall of the cavity, and one end of the fixed rod is connected with the opening end of the cavity of the liquid level display part;
the liquid level reading assembly comprises a pointer element and a swinging rod, one end of the pointer element is inserted into the cavity from the opening end of the cavity, and the other end of the pointer element is connected with one end of the swinging rod;
the liquid level measuring assembly comprises a liquid level floating element and a connecting rod, the liquid level floating element can be suspended on the surface of the liquid and can move up and down along with the lifting of the liquid level of the liquid in an external liquid storage container, one end of the connecting rod is connected with the liquid level floating element, and the other end of the connecting rod is respectively connected with the fixed rod and the other end of the swinging rod, which is far away from the liquid level display part, in a rotatable mode at intervals;
the liquid level floating element moves up and down to drive the swinging rod to swing left and right, so that the pointer element is driven to move in the cavity, and the storage amount of liquid in the external liquid storage container is obtained according to the position of the pointer element in the liquid level reading area.
The embodiment of the utility model provides a direct-reading liquid level meter is through setting up dead lever, swinging arms and connecting rod to rotationally be connected dead lever and swinging arms interval ground respectively with the connecting rod, for example adopt the round pin hub connection, adopt mechanical lever principle, make the swinging arms can be in the swing of 0-180 arbitrary angle in, thereby drive the pointer component and remove in the cavity, can directly read out the memory space of liquid in the outside liquid storage container according to the position of pointer component in liquid level reading district. The embodiment of the utility model provides a direct-reading type liquid level meter simple structure, size are little, can the direct display liquid level reading, more are applicable to on the highly great sealed container.
In a preferred embodiment of the direct-reading liquid level meter, a connection point where the connecting rod is rotatably connected to the fixed rod is a first connection point, and a connection point where the connecting rod is rotatably connected to the oscillating rod is a second connection point;
the length of the liquid level reading zone is twice the distance between the first junction and the second junction.
The embodiment of the utility model provides a direct-reading liquid level meter of example, through setting up the interval that is close to the dead lever and the swinging arms of liquid level display portion one side, and the dead lever of connecting rod one side and the interval of swinging arms, can make and form lever principle between dead lever, swinging arms and the connecting rod to measure the memory space of liquid in the outside liquid storage container effectively. Meanwhile, the direct-reading liquid level meter is slender in integral mechanical structure, and can be conveniently and quickly mounted and dismounted.
In a preferred embodiment of the direct-reading liquid level meter, the connecting rod is a telescopic loop bar, the loop bar comprises an inner rod and an outer rod, and the inner rod is movably arranged inside the outer rod;
one end of the outer rod, which is close to the inner rod, is provided with a clamping assembly, the clamping assembly comprises a cam pressing piece and a rubber pad, the cam pressing piece is arranged on the outer side of the outer rod, and the rubber pad is arranged on the inner side of the outer rod and is connected with the cam pressing piece;
the cam pressing piece can move between an opening position and a clamping position, the rubber pad is far away from the inner rod at the opening position, the inner rod can move in the outer rod, the rubber pad tightly presses the inner rod at the clamping position, and the relative position of the inner rod and the outer rod is unchanged.
The embodiment of the utility model provides a direct-reading liquid level meter of example through setting up the connecting rod into the telescopic loop bar, can be different according to outside liquid storage container's the degree of depth, and the length of adjustment connecting rod makes direct-reading liquid level meter can be applicable to the outside liquid storage container of the different degree of depth.
In a preferred embodiment of the direct-reading liquid level meter, a mounting part is further disposed on the liquid level meter body, the mounting part is used for mounting the direct-reading liquid level meter on an external liquid storage container, and a protrusion and/or a groove are/is disposed on the mounting part.
The embodiment of the utility model provides a direct-reading liquid level meter of example can easy to assemble through setting up the installation component, sets up simultaneously protruding and/or recess and can fix better.
In a preferred embodiment of the direct reading type liquid level meter, an air drying and filtering respirator is further arranged on the liquid level meter body, the air drying and filtering respirator is arranged on the upper portion of the liquid level display part, and the air drying and filtering respirator is at least used for isolating moisture and micro substances in the outside air.
The embodiment of the utility model provides a direct reading formula level gauge for ensure that liquid level descends in the outside liquid storage container and causes negative pressure vacuum, influences the display accuracy of level gauge, sets up air drying filter respirator on liquid level display part upper portion, the outside liquid storage container of being convenient for and external exchange air.
In a preferred embodiment of the direct-reading liquid level meter, the liquid level floating element is a bar having a U-shaped or V-shaped cross section.
The embodiment of the utility model provides a direct reading formula level gauge, in order to be applicable to the outside liquid storage container of various sizes, set up liquid level floating element into the strip that the cross-section is U-shaped or V-arrangement, can reduce liquid level floating element's diameter size to can be used for the less condition in outside liquid storage container's feed liquor hole.
Further, the liquid level floating element comprises an element body and an insertion block of at least one type, a concave-convex groove structure is adopted on the outer side of the element body, a convex-concave groove structure matched with the concave-convex groove structure is arranged on the insertion block, and the insertion block is detachably connected on the outer side of the element body.
The embodiment of the utility model provides a direct-reading liquid level meter of example, in order to be applicable to the outside liquid storage container of various sizes, can make the size of liquid level floating element adjust according to the size of dimensions of outside liquid storage container's feed liquor hole through setting up the inserted block.
In a preferred embodiment of the direct-reading liquid level meter, a liquid level mark is arranged on the liquid level reading area; and/or a transparent protective cover is arranged outside the liquid level reading area.
The direct-reading liquid level meter provided by the embodiment of the utility model can visually read the residual amount of the liquid in the external liquid storage container by setting the liquid level mark; through setting up transparent safety cover can protect the liquid level reading area, play dustproof, prevent the effect that liquid got into.
An embodiment of the present invention provides a liquid storage amount measuring device, wherein the liquid storage amount measuring device includes a liquid storage container and a direct-reading liquid level meter as described in any above.
The embodiment of the utility model provides an on the other hand still provides a liquid partial shipment equipment, wherein, be provided with in the liquid partial shipment equipment as above-mentioned arbitrary direct-reading formula liquid level meter.
Drawings
The accompanying drawings, which are described herein, serve to provide a further understanding of the invention and constitute a part of this specification, and the exemplary embodiments and descriptions thereof are provided for explaining the invention without unduly limiting it. In the drawings:
fig. 1 is a schematic structural diagram illustrating a direct-reading liquid level meter according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram illustrating a first connection point of a connecting rod and a fixing rod and a second connection point of the connecting rod and a swinging rod in a direct-reading liquid level meter according to an embodiment of the present invention;
fig. 3 is a schematic diagram illustrating a structure of a liquid level floating element in a direct-reading liquid level meter according to an embodiment of the present invention;
fig. 4 is a schematic diagram illustrating a structure of a liquid level display unit in the direct-reading liquid level meter according to an embodiment of the present invention;
fig. 5 is a schematic diagram illustrating the dimensional relationship among the fixed rod, the swinging rod, the connecting rod and the liquid level reading area in the direct-reading liquid level meter according to an embodiment of the present invention.
Reference numerals:
11-a level display member; 12-a fixation rod; 111-level reading zone;
21-a pointer element; 22-a swing lever;
31-a level floating element; 32-a connecting rod; 321-a first connection; 322-a second junction;
41-mounting the component.
Detailed Description
In the following, only certain exemplary embodiments are briefly described. As those skilled in the art will recognize, the described embodiments may be modified in various different ways, without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are to be regarded as illustrative in nature, and not as restrictive.
First, the technical concept of the present invention will be explained. At present, liquid level meters for oil containers are roughly classified into mechanical liquid level meters and electronic liquid level meters. The electronic liquid level meter measures the height of the liquid level through the change of capacitance between two electrodes, the sensitivity of the electronic liquid level meter mainly depends on the difference value of two dielectric constants, the measurement accuracy of the electronic liquid level meter can be ensured only if the values of the dielectric constant high level and the dielectric constant bottom level are stable, and the electronic liquid level meter needs to be provided with a power supply for use and is inconvenient to install. The mechanical liquid level meter is usually in a mechanical direct connection type, is large in general size and cannot be installed on an oil tank with a large height for use; there is also a type of level indicator that is attached to the side of the container by a pull cord, but such a level gauge presents safety and risk of leaking oil from the interface.
Therefore, there is a need to develop a new direct-reading liquid level meter, which can be applied to a sealed container with a large height.
The specific scheme is as follows:
in one aspect, the present embodiment provides a direct-reading liquid level meter, as shown in fig. 1, the direct-reading liquid level meter includes a liquid level meter body, a liquid level reading assembly, and a liquid level measuring assembly; the liquid level instrument body comprises a liquid level display part 11 and a fixed rod 12, a cavity is arranged in the liquid level display part 11, the cavity is a cavity with one open end, a liquid level reading area 111 is arranged on the outer wall of the cavity, and one end of the fixed rod 12 is connected with the open end of the cavity of the liquid level display part 11; the liquid level reading assembly comprises a pointer element 21 and a swinging rod 22, one end of the pointer element 21 is inserted into the cavity from the opening end of the cavity, and the other end of the pointer element is connected with one end of the swinging rod 22; the liquid level measuring assembly comprises a liquid level floating element 31 and a connecting rod 32, the liquid level floating element 31 can be suspended on the liquid surface and can move up and down along with the lifting of the liquid level of the liquid in the external liquid storage container, one end of the connecting rod 32 is connected with the liquid level floating element 31, and the other end of the connecting rod 32 is respectively and rotatably connected with the fixed rod 12 and the other end of the swinging rod 22 which is far away from the liquid level display part 11 at intervals; the liquid level floating element 31 moves up and down to drive the swinging rod 22 to swing left and right, so that the pointer element 21 is driven to move in the cavity, and the storage amount of liquid in the external liquid storage container is obtained according to the position of the pointer element 21 in the liquid level reading area 111.
Specifically, the working principle of the direct-reading liquid level meter of the present embodiment is as follows: when the level of the liquid in the external liquid storage container falls, the level floating member 31 falls along with the liquid level. The liquid surface floating element 31 is fixedly connected with the connecting rod 32, and the liquid surface floating element 31 and the connecting rod 32 rotate and swing relative to the fixed rod 12 along with the descending of the liquid surface floating element 31. The connecting rod 32 is rotatably connected to the swing rod 22, for example, by a pin connection, during the rotation of the connecting rod 32, the swing rod 22 is driven to move downward, the swing rod 22 is connected to the pointer element 21, so that the swing rod 22 drives the pointer element 21 to move downward, and thus the distance that the pointer element 21 moves in the liquid level reading area 111 is the falling distance of the liquid level in the external liquid storage container.
By arranging the fixed rod 12, the swing rod 22 and the connecting rod 32, and respectively and rotatably connecting the fixed rod 12 and the swing rod 22 with the connecting rod 32 at intervals, for example, by adopting pin shaft connection, the swing rod 22 can swing at any angle within 0-180 degrees by adopting a mechanical lever principle, so that the pointer element 21 is driven to move in the cavity, and the storage amount of liquid in an external liquid storage container can be directly read according to the position of the pointer element 21 in the liquid level reading area 111. The embodiment of the utility model provides a direct-reading type liquid level meter simple structure, size are little, can the direct display liquid level reading, more are applicable to on the highly great sealed container.
In this embodiment, a guide rail is disposed on the inner wall of the cavity opening end of the level body, the pointer element 21 is connected with the swing rod 22 at the guide rail, and the guide rail is used to convert the left-right swing motion of the swing rod 22 into the linear up-down movement of the pointer element 21 in the liquid level reading area 111.
In this embodiment, as shown in fig. 2, the connection point where the connecting rod 32 is rotatably connected to the fixed rod 12 is a first connection point 321, and the connection point where the connecting rod 32 is rotatably connected to the swing rod 22 is a second connection point 322.
As shown in fig. 5, the distance between the fixed lever 12 and the swing lever 22 on the side close to the liquid level display part is set as X; setting the distance value between the first connection point 321 and the second connection point 322 as Y, setting the length of the liquid level reading area 111 as Z, and setting the length Z of the liquid level reading area as twice the distance value Y between the first connection point and the second connection point.
The angle between the fixed lever 12 and the extension line of the axis of the oscillating lever 22 can be set according to the size of the aperture of the external liquid storage container for inserting the direct-reading level gauge. Then, the length of the fixing rod 12 can be set according to the depth of the external liquid storage container, so that the ratio of X to Y can be found. Assuming that the value of X is 1cm, the distance value Y between the first connection 321 and the second connection 322 can be obtained. Meanwhile, if Z is set to 2Y, the length Z of the liquid level reading section 111 can be obtained.
In the direct-reading liquid level meter of the present embodiment, the above-mentioned structural arrangement enables the lever principle to be formed among the fixed lever 12, the swing lever 22 and the connecting lever 32, thereby effectively measuring the amount of liquid stored in the external liquid storage container. Meanwhile, the direct-reading liquid level meter has a slender integral mechanical structure and is convenient and quick to install and disassemble.
In this embodiment, the connecting rod 32 is a telescopic sleeve rod, which comprises an inner rod and an outer rod, and the inner rod is movably disposed inside the outer rod.
Through setting up connecting rod 32 into the telescopic loop bar, can be different according to outside liquid storage container's the degree of depth, the length of adjustment connecting rod 32 makes direct-reading level gauge can be applicable to the outside liquid storage container of the different degree of depth. Preferably, the length of the connecting rod 32 is set to 1/2, the level of liquid contained in the outer liquid storage container.
In the embodiment, the telescopic sleeve rod has the specific structure that one end of the outer rod, which is close to the inner rod, is provided with a clamping assembly, the clamping assembly comprises a cam pressing piece and a rubber pad, the cam pressing piece is arranged on the outer side of the outer rod, and the rubber pad is arranged on the inner side of the outer rod and is connected with the cam pressing piece; the cam pressing piece can move between an opening position and a clamping position, the rubber pad is far away from the inner rod at the opening position, the inner rod can move in the outer rod, the rubber pad compresses the inner rod at the clamping position, and the relative position of the inner rod and the outer rod is unchanged.
In this embodiment, the level gauge body is further provided with a mounting part 41, the mounting part 41 is used for mounting the direct-reading type level gauge on an external liquid storage container, and the mounting part 41 is provided with a protrusion and/or a groove.
The installation can be facilitated by providing the installation part 41. At the same time, the provision of projections and/or recesses allows better fixing.
In this embodiment, the liquid level meter body is further provided with an air drying and filtering respirator, the air drying and filtering respirator is arranged on the upper portion of the liquid level display part 11, and the air drying and filtering respirator is at least used for isolating moisture and micro substances in the outside air.
In order to ensure that the liquid level in the external liquid storage container is reduced to cause negative pressure vacuum and influence the display precision of the liquid level instrument, an air drying and filtering respirator is arranged on the upper part of the liquid level display part 11, so that the external liquid storage container and the outside can exchange air conveniently. Air drying filtering respirators can be selected from: DES-CASE, Air transmission Hedger, etc.
In this embodiment, the surface floating member 31 is a bar having a U-shaped or V-shaped cross section, as shown in fig. 3. It will be understood that the cross-section of the surface floating member 31 may be circular or square, depending on the design requirements, so long as it can float on the surface of the liquid.
Further, liquid level floating element 31 includes the inserted block of component body and at least a model, and the component body outside adopts the tongue and groove structure, is provided with the tongue and groove structure with tongue and groove structure looks adaptation on the inserted block, and inserted block detachably connects in the component body outside.
In order to be suitable for external liquid storage containers with various sizes, the liquid level floating element 31 is arranged into a strip with a U-shaped or V-shaped section, so that the diameter size of the liquid level floating element 31 can be reduced, and the direct-reading liquid level meter is suitable for the condition that the liquid inlet hole of the external liquid storage container is small. Meanwhile, the size of the liquid surface floating element 31 can be adjusted according to the size of the liquid inlet hole of the external liquid storage container by arranging the insert block.
In this embodiment, as shown in fig. 4, a liquid level mark is disposed on the liquid level reading area 111. The liquid level indicator may be, for example, a ratio of 1/2, 1/4, 1/8, and the remaining amount of the liquid in the external liquid storage container can be visually read by setting the liquid level indicator.
In this embodiment, a transparent protective cover is disposed outside the liquid level reading area 111. The transparent protective cover can protect the liquid level reading area 111, and the functions of dust prevention and liquid entering prevention are achieved.
In another aspect, the present invention provides a liquid storage amount measuring device, wherein the liquid storage amount measuring device includes a liquid storage container and a direct-reading liquid level meter as described in any one of the above embodiments.
Wherein, liquid storage container uses standard 200 liters lubricating oil barrel as an example, and the oil barrel has 2 hydraulic fluid ports, and a macropore is about 2 inches, and a aperture is about 1 inch, gets oil from the bucket and generally adopts electronic or pneumatic oil-well pump, and the fluid bucket is iron when drawing lubricating oil, can't be through the direct observation oil volume in the oil barrel of visual.
The direct-reading liquid level meter is designed according to 200L of oil drums, and the large hole of the oil drum is used as an oil outlet, so that the air inlet and the liquid level display of the oil drum are centralized on the small hole. The direct-reading liquid level meter of this embodiment example overall structure is long and thin, can conveniently, swiftly install the aperture department on the oil drum, and convenient to use does not need the circular telegram can directly show the storage capacity of lubricating oil in the oil drum, and has avoided the problem of oil leak.
The embodiment of the utility model provides an on the other hand still provides a liquid partial shipment equipment, wherein, be provided with in the liquid partial shipment equipment as above-mentioned arbitrary direct-reading formula level gauge. The direct-reading liquid level meter of this embodiment example adopts mechanical lever principle, and simple structure, size are little, can direct display liquid level reading, and installation that can convenient and fast on liquid partial shipment equipment, convenient to use need not the circular telegram can direct display the storage capacity of lubricating oil in the oil drum, and has avoided the problem of oil leak.
The utility model can be realized by adopting or using the prior art for reference at places which are not mentioned in the utility model.
The above embodiments are only specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily think of various changes or substitutions within the technical scope of the present invention, which should be covered by the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; the connection can be mechanical connection, electrical connection or communication; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.
In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "square," and "over" the second feature includes the first feature being directly above and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly above and obliquely above the second feature, or simply meaning that the first feature is at a lesser level than the second feature.
The above disclosure provides many different embodiments or examples for implementing different features of the invention. In order to simplify the disclosure of the present invention, the components and arrangements of the specific examples are described above. Of course, they are merely examples and are not intended to limit the present invention. Furthermore, the present invention may repeat reference numerals and/or reference letters in the various examples, which have been repeated for purposes of simplicity and clarity and do not in themselves dictate a relationship between the various embodiments and/or arrangements discussed. In addition, the present disclosure provides examples of various specific processes and materials, but one of ordinary skill in the art may recognize applications of other processes and/or use of other materials.
Claims (10)
1. A direct-reading liquid level meter, comprising:
the liquid level meter comprises a liquid level meter body, wherein the liquid level meter body comprises a liquid level display part and a fixed rod, a cavity is arranged in the liquid level display part, the cavity is a cavity with an opening at one end, a liquid level reading area is arranged on the outer wall of the cavity, and one end of the fixed rod is connected with the opening end of the cavity of the liquid level display part;
the liquid level reading assembly comprises a pointer element and a swinging rod, one end of the pointer element is inserted into the cavity from the opening end of the cavity, and the other end of the pointer element is connected with one end of the swinging rod;
the liquid level measuring assembly comprises a liquid level floating element and a connecting rod, the liquid level floating element can be suspended on the surface of the liquid and can move up and down along with the lifting of the liquid level of the liquid in an external liquid storage container, one end of the connecting rod is connected with the liquid level floating element, and the other end of the connecting rod is respectively connected with the fixed rod and the other end of the swinging rod, which is far away from the liquid level display part, in a rotatable mode at intervals;
the liquid level floating element moves up and down to drive the swinging rod to swing left and right, so that the pointer element is driven to move in the cavity, and the storage amount of liquid in the external liquid storage container is obtained according to the position of the pointer element in the liquid level reading area.
2. The direct-reading liquid level meter according to claim 1, characterized in that:
the connecting position where the connecting rod is rotatably connected with the fixed rod is a first connecting position, and the connecting position where the connecting rod is rotatably connected with the swinging rod is a second connecting position;
the length of the liquid level reading zone is twice the distance between the first junction and the second junction.
3. The direct-reading liquid level meter according to claim 1, characterized in that:
the connecting rod is a telescopic loop bar, the loop bar comprises an inner bar and an outer bar, and the inner bar is movably arranged on the inner side of the outer bar;
one end of the outer rod, which is close to the inner rod, is provided with a clamping assembly, the clamping assembly comprises a cam pressing piece and a rubber pad, the cam pressing piece is arranged on the outer side of the outer rod, and the rubber pad is arranged on the inner side of the outer rod and is connected with the cam pressing piece;
the cam pressing piece can move between an opening position and a clamping position, the rubber pad is far away from the inner rod at the opening position, the inner rod can move in the outer rod, the rubber pad tightly presses the inner rod at the clamping position, and the relative position of the inner rod and the outer rod is unchanged.
4. The direct-reading liquid level meter according to claim 1, characterized in that:
the liquid level meter is characterized in that the liquid level meter body is further provided with a mounting component, the mounting component is used for mounting the direct-reading liquid level meter on an external liquid storage container, and a protrusion and/or a groove are/is arranged on the mounting component.
5. The direct-reading liquid level meter according to claim 1, characterized in that:
the liquid level instrument body is further provided with an air drying and filtering respirator, the air drying and filtering respirator is arranged on the upper portion of the liquid level display part, and the air drying and filtering respirator is at least used for isolating moisture and micro substances in the outside air.
6. The direct-reading liquid level meter according to claim 1, characterized in that:
the liquid surface floating element is a strip with a U-shaped or V-shaped section.
7. The direct-reading liquid level meter according to claim 4, characterized in that:
the liquid level floats the inserted block that the component includes component body and at least a model, the component body outside adopts the tongue and groove structure, be provided with on the inserted block with the tongue and groove structure of tongue and groove structure looks adaptation, the inserted block detachably connects the component body outside.
8. The direct-reading liquid level meter according to claim 1, characterized in that:
a liquid level mark is arranged on the liquid level reading area; and/or
And a transparent protective cover is arranged outside the liquid level reading area.
9. A liquid storage amount measuring apparatus comprising a liquid storage container and a direct-reading liquid level meter according to any one of claims 1 to 8.
10. A liquid dispensing apparatus, wherein a direct-reading liquid level meter according to any one of claims 1 to 8 is provided in the liquid dispensing apparatus.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221018516.5U CN217179713U (en) | 2022-04-28 | 2022-04-28 | Direct-reading liquid level meter, liquid storage quantity measuring device and liquid subpackaging equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221018516.5U CN217179713U (en) | 2022-04-28 | 2022-04-28 | Direct-reading liquid level meter, liquid storage quantity measuring device and liquid subpackaging equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217179713U true CN217179713U (en) | 2022-08-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221018516.5U Active CN217179713U (en) | 2022-04-28 | 2022-04-28 | Direct-reading liquid level meter, liquid storage quantity measuring device and liquid subpackaging equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217179713U (en) |
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2022
- 2022-04-28 CN CN202221018516.5U patent/CN217179713U/en active Active
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