CN209280094U - Floating ball type liquid-level meter - Google Patents
Floating ball type liquid-level meter Download PDFInfo
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- CN209280094U CN209280094U CN201822077464.9U CN201822077464U CN209280094U CN 209280094 U CN209280094 U CN 209280094U CN 201822077464 U CN201822077464 U CN 201822077464U CN 209280094 U CN209280094 U CN 209280094U
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- floating ball
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Abstract
The utility model provides a kind of floating ball type liquid-level meter, is related to the technical field of level gauging utensil.Floating ball type liquid-level meter includes scale bar, floating ball and gauge component；One end of scale bar connects floating ball, and floating ball is swum on the liquid level of pond body；The other end of scale bar stretches out the pond top surface of pond body, and the other end of scale bar and one end of gauge component are rotatablely connected, and has tie point A between scale bar and the pond top surface of pond body；The other end of gauge component protrudes into pond body, and the top of liquid level is arranged in.It solves in the prior art, the phenomenon that pool wall aperture of the industrial pond on ground connects glass-tube liquid level meter in hole, and pool wall is easy to appear leak；The technical issues of depth of water, is observed in buried industrial pond inconvenience.The position that the utility model utilizes floating ball to float on liquid level, calculates the intracorporal depth of water in pond by the numerical value of the numerical value of scale bar, gauge component, calculation is simple, can quickly obtain depth of water numerical value.
Description
Technical field
The utility model relates to the technical fields of level gauging utensil, more particularly, to a kind of floating ball type liquid-level meter.
Background technique
The phenomenon that large-scale industrial pond is mainly used to water storage, and impervious barrier is equipped in pond, prevents leak, so as to work
Industry produces and uses.Since the volume of industrial pond is bigger, industrial pond mainly uses two ways to store: one is will be industrial
Which kind of on the ground that pond is placed, one is industrial pond is embedded in the buried of below ground, no matter placed using mode
Industrial pond is required to the depth of water observed in pond at any time in order to the use of safety.
It is above-mentioned in the prior art, when industrial pond is placed on the ground, the main side-wall hole using in pond, in hole
The mode of interior connection glass-tube liquid level meter, to measure the depth of water in pond.But in the mode of pool wall aperture, need to destroy pond
The structure of wall, such pool wall will have the phenomenon that leak, deal with relatively elaborate.
When industrial pond is by the way of buried, since glass-tube liquid level meter can not be installed in pool wall, it cannot observe
The depth of water in pond causes inconvenience to operating personnel's observation water deeply.
Utility model content
The purpose of this utility model is to provide a kind of floating ball type liquid-level meters, existing in the prior art to solve, ground
On industrial pond pool wall aperture, glass-tube liquid level meter is connected in hole, the phenomenon that pool wall is easy to appear leak；Buried
The technical issues of depth of water, is observed in industrial pond inconvenience.
A kind of floating ball type liquid-level meter provided by the utility model, including scale bar, floating ball and gauge component；
One end of scale bar connects floating ball, and floating ball is swum on the liquid level of pond body；
The other end of scale bar stretches out the pond top surface of pond body, and the other end of scale bar and one end of gauge component rotate
Connection has tie point A between scale bar and the pond top surface of pond body；
The other end of gauge component protrudes into pond body, and the top of liquid level is arranged in.
The utility model also provides a kind of floating ball type liquid-level meter, including scale bar, floating ball and gauge component；
One end of scale bar connects floating ball, and floating ball is swum on the liquid level of pond body；
The other end of scale bar stretches out the pond top surface of pond body, and the other end of scale bar and one end of gauge component rotate
Connection；
The other end of gauge component is fixedly connected on the side wall top of pond body.
Further, gauge component includes gauge and fixed frame；
One end of gauge, scale bar the other end be rotatablely connected respectively with one end of fixed frame, gauge it is another
The ullage position of pond body is arranged in one end, and the other end of fixed frame is fixedly connected on the side wall top of pond body.
Further, the length that gauge protrudes into pond body is less than the one third of the total length of gauge.
Further, gauge is made of plastic material.
Further, fixed frame includes support portion and interconnecting piece；
One end of support portion connects interconnecting piece, and the other end and interconnecting piece of scale bar are rotatablely connected, the other end of support portion
It is fixedly connected on the side wall top of pond body.
Further, support portion includes 7 font support plates, and one end of 7 font support plates connects interconnecting piece, the support of 7 fonts
The other end of plate is fixedly connected on the side wall top of pond body.
Further, support portion includes 7 font support rods；
One end of 7 font support rods connects interconnecting piece, and the other end of 7 font support rods is fixedly connected on the side wall top of pond body
End；
The quantity at least two of 7 font support rods.
Further, 7 font support rods are extension type.
Further, scale bar is made of aluminum alloy materials.
One end of a kind of floating ball type liquid-level meter provided by the utility model, scale bar connects floating ball, and floating ball is swum in
On the liquid level of pond body, it is defined by an end position of the floating ball to scale bar；The other end of scale bar stretches out the Chi Ding of pond body
Face, and tie point A is set between scale bar and the pond top surface of pond body, so that scale bar is connected to the pond top surface side wall of pond body,
Scale bar can be rotated by the point of rotation of A, and the position of scale bar is fixed, consequently facilitating calculating the water of pond body
It is deep；One end of the other end of scale bar and gauge component is rotatablely connected so that floating ball rise with the liquid level in pond or
When decline, one end that floating ball is able to drive scale bar rises or decline, makes scale bar with tie point A rotation center, scale
The other end of bar drives gauge component to decline or rise in vertical direction；The other end of gauge component protrudes into pond body
It is interior, and the top position of liquid level is arranged in the other end of gauge component, is consolidated with the position to gauge component
It is fixed, it is moved along vertical direction convenient for gauge component.
One end of a kind of floating ball type liquid-level meter provided by the utility model, scale bar connects floating ball, and floating ball is swum in
On the liquid level of pond body, it is defined by an end position of the floating ball to scale bar；The other end of scale bar stretches out the Chi Ding of pond body
Face, convenient for observing gauge component in the height of pond top surface upper surface by the pond top surface of pond body, consequently facilitating calculating pond body
The depth of water；The other end of scale bar and one end of gauge component are rotatablely connected, so that floating ball rises with the liquid level in pond
It is able to drive one end decline of scale bar when perhaps declining or rises, the other end of scale bar is relative to gauge component
One end rotary motion；The other end of gauge component is connected to the side wall top of pond body, with the position to gauge component
It sets and is fixed.
Detailed description of the invention
It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art
Specific embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it is described below
In attached drawing be that some embodiments of the utility model are not paying creativeness for those of ordinary skill in the art
Under the premise of labour, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of the first floating ball type liquid-level meter provided by the embodiment of the utility model；
Fig. 2 is the structural schematic diagram of second of floating ball type liquid-level meter provided by the embodiment of the utility model；
Fig. 3 is that measurement when floating ball type liquid-level meter provided by the embodiment of the utility model uses marks figure；
Fig. 4 is the structural schematic diagram of the first fixed frame provided by the embodiment of the utility model；
Fig. 5 is the structural schematic diagram of second of fixed frame provided by the embodiment of the utility model.
Icon: 100- scale bar；200- floating ball；300- gauge component；400- pond body；301- water level stake
Ruler；302- fixed frame；303- support portion；304- interconnecting piece；401- liquid level；The pond 402- top surface；403- side wall top.
Specific embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described
Embodiment is the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, originally
Field those of ordinary skill every other embodiment obtained without making creative work belongs to practical
Novel protected range.
It is in the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", " perpendicular
Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific
Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.In addition, term " the
One ", " second ", " third " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
The concrete meaning of language in the present invention.
Embodiment one
Fig. 1 is the structural schematic diagram of the first floating ball type liquid-level meter provided by the embodiment of the utility model.
A kind of floating ball type liquid-level meter provided by the utility model, including scale bar 100, floating ball 200 and gauge component
300；
One end of scale bar 100 connects floating ball 200, and floating ball 200 is swum on the liquid level 401 of pond body 400；
The other end of scale bar 100 stretches out the pond top surface 402 of pond body 400, the other end and gauge group of scale bar 100
One end of part 300 is rotatablely connected, and has tie point A between scale bar 100 and the pond top surface 402 of pond body 400；
The other end of gauge component 300 protrudes into pond body 400, and the top of liquid level 401 is arranged in.
In Fig. 1, scale bar 100 is equipped with scale value, and left section of scale bar 100 protrudes into pond body 400, and is arranged in pond
Top surface 402 hereinafter, scale bar 100 right section of stretching pond body 400, and be arranged in 402 or more pond top surface.
The left end of scale bar 100 is connected with floating ball 200 using the rope made of hemp, and floating ball 200 is swum on the liquid level 401 of pond body 400,
So that floating ball 200 with liquid level 401 rise perhaps decline when floating ball 200 be able to drive scale bar 100 left end rise or under
Drop.
Gauge component 300 is gauge 301, and gauge 301 is vertically arranged.
The right end of scale bar 100 and the upper end of gauge 301 are rotatablely connected, so that the left end of scale bar 100 is with floating
The right end that ball 200 rises scale bar 100 when perhaps declining is able to drive the decline of gauge 301 or ascending motion.
The upper right quarter position of scale bar 100 is connect with the side wall of pond top surface 402 using pin shaft, in scale bar 100 and pond body
Hinge joint A is formed between 400 402 side wall of pond top surface, in order to which the both ends of scale bar 100 are carried out by the point of rotation of hinge joint A
Rotary motion.
The lower end of gauge 301 is protruded into pond body 400, and the lower end of gauge 301 is arranged on liquid level 401
Side.
Embodiment two
Fig. 2 is the structural schematic diagram of second of floating ball type liquid-level meter provided by the embodiment of the utility model.
As shown in Fig. 2, a kind of floating ball type liquid-level meter provided by the utility model, including scale bar 100, floating ball 200 and water
Position scale component 300；
One end of scale bar 100 connects floating ball 200, and floating ball 200 is swum on the liquid level 401 of pond body 400；
The other end of scale bar 100 stretches out the pond top surface 402 of pond body 400, the other end and gauge group of scale bar 100
One end of part 300 is rotatablely connected, and has intersection point A between scale bar 100 and the pond top surface 402 of pond body 400；
The other end of gauge component 300 is fixedly connected on the side wall top 403 of pond body 400.
In Fig. 2, scale bar 100 is equipped with scale value, and left section of scale bar 100 protrudes into pond body 400, and is arranged in pond
Top surface 402 hereinafter, scale bar 100 right section of stretching pond body 400, and be arranged in 402 or more pond top surface.
The left end of scale bar 100 is connected with floating ball 200 using the rope made of hemp, and floating ball 200 is swum on the liquid level 401 of pond body 400,
So that floating ball 200 with liquid level 401 rise perhaps decline when floating ball 200 be able to drive scale bar 100 left end rise or under
Drop.
The upper end of the right end of scale bar 100 and gauge component 300 is rotatablely connected so that the left end of scale bar 100 with
Floating ball 200 rise or decline when, the right end of scale bar 100 can be relative to 300 rotary motion of gauge component.
It is equipped with intersection point A, between scale bar 100 and the pond top surface 402 of pond body 400 in order to observe scale by intersection point A
The length of 100 right sections of bar stretching pond top surfaces 402.
The lower end of gauge component 300 is bolted and fixed the side wall top 403 in pond body 400 to water level stake
The lower end position of ruler component 300 is fixed.
Fig. 3 is that measurement when floating ball type liquid-level meter provided by the embodiment of the utility model uses marks figure.
As shown in figure 3, being respectively provided on scale bar 100 and gauge component 300 in one embodiment of the utility model
There is scale value, it being capable of readout value by observation；The numerical value of the length L1 of right section of stretching pond top surface 402 of scale bar 100 can
Observation show that the numerical value that left section of scale bar 100 protrudes into the length L2 below of pond top surface 402, which can be observed, to be obtained, gauge
The numerical value of the length H1 on the upper end of component 300 to side wall top 403, which can be observed, to be obtained, according to the similar original of right angled triangle
Reason, H1/L1=H2/L2 show that liquid level 401 to the distance between pond top surface 402 H2=L2*H1/L1, can calculate H2's
Numerical value；The numerical value measurement of the depth H 3 of pond body 400 show that the calculation of side depth of water H is H=H3-H2, and you can get it
The numerical value of the depth of water.
Depth of water H is the linear function of the 301 height H1 of gauge of gauge component 300, and different water depth H is corresponding different
301 height H1 of gauge, according to the height H1 and depth of water H function of gauge 301, can be obtained on gauge 301
The numerical value of depth of water H out passes through the numerical value of you can get it the depth of water H of gauge 301.
In addition, by the position of the fixed intersection point A of the rotation for changing 100 waist of scale bar, so that the ratio of L2/L1 becomes larger,
The miniaturization of gauge 301 can be achieved, it may be assumed that small scale realizes the wide range scale variation of water level.
The algorithm of above-mentioned depth of water H is suitable for the scheme of embodiment one, embodiment two simultaneously.
Further, in embodiments herein two, gauge component 300 includes gauge 301 and fixed frame
302；
One end of gauge 301, the other end of scale bar 100 are rotatablely connected with one end of fixed frame 302 respectively, water
401 top position of liquid level of pond body 400 is arranged in the other end of position scale 301, and the other end of fixed frame 302 is fixedly connected on
The side wall top 403 of pond body 400.
In Fig. 3, gauge 301 is vertically arranged, and the upper end of gauge 301, the right end of scale bar 100 are respectively adopted
The upper end of pin shaft and fixed frame 302 is rotatablely connected, so that floating ball 200 drives the left end of scale bar 100 to rise along vertical direction
Or when descending motion, the right end of scale bar 100 can make rotating motion relative to the upper end of fixed frame 302.
The lower end of gauge 301 is arranged in pond body 400, and liquid level 401 is arranged in the lower end of gauge 301
Top position avoids the lower end of gauge 301 from contacting liquid level 401, impacts to the movement position of scale bar 100.
The lower end of fixed frame 302 is bolted and fixed on the side wall top 403 of pond body 400, to fixed frame 302
Lower end position be fixed.
Further, gauge 301 protrude into pond body 400 length be less than gauge 301 total length three/
One.
In one embodiment of the utility model, the length that pond body 400 is protruded into the lower end of gauge 301 is water level stake
The one third of the total length of ruler 301, convenient for observation gauge 301 to the distance between side wall top 403 H1.
The lower end of gauge 301 cannot protrude into that pond body 400 is too many, so as not to influence observation gauge 301 to side wall
The distance between top 403 value H1.
The structure feature of above-mentioned gauge 301 can be simultaneously suitable for embodiment one, embodiment two.
Further, gauge 301 is made of plastic material.
Gauge 301 is made of the material of plastics, be can reduce the weight of gauge 301, is avoided gauge
301 weight is too heavy, and the distance for pulling scale bar 100 to decline is too long, influences to read.
The material characteristics of above-mentioned gauge 301 can be simultaneously suitable for embodiment one, embodiment two.
Further, in embodiments herein two, fixed frame 302 includes support portion 303 and interconnecting piece 304；
One end of support portion 303 connects interconnecting piece 304, and the other end and interconnecting piece 304 of scale bar 100 are rotatablely connected, branch
The other end of support part 303 is fixedly connected on the side wall top 403 of pond body 400.
The upper end of support portion 303 is equipped with through-hole, and the right end of scale bar 100 is equipped with through-hole, and interconnecting piece 304 is pin shaft, support
The upper end in portion 303, the right end of scale bar 100 are connected by pin shaft, so that the right end of scale bar 100 can be relative to support portion
303 upper end makes rotating motion.
The lower end of support portion 303 is bolted and fixed on the side wall top 403 of pond body 400, to support portion 303
Lower end position is fixed.
Fig. 4 is the structural schematic diagram of the first fixed frame provided by the embodiment of the utility model.
As shown in figure 4, further, in embodiments herein two, support portion 303 includes 7 font support plates, 7 words
The other end of one end connection 304,7 font support plate of interconnecting piece of shape support plate is fixedly connected on the side wall top of pond body 400
403。
In one embodiment of the utility model, 7 font support plates include the first connecting plate being vertically arranged and two water
Second connecting plate of flat setting, the right end of two the second connecting plates are vertically connected on the upper end of the first connecting plate, and two
Holding tank is set between a second connecting plate, connecting hole is respectively equipped on two the second connecting plates, interconnecting piece 304 is pin shaft,
The right end of the right end of scale bar 100, gauge 301 is connected in holding tank by pin shaft.
Fig. 5 is the structural schematic diagram of second of fixed frame provided by the embodiment of the utility model.
As shown in figure 5, further, in embodiments herein two, support portion 303 includes 7 font support rods；
The other end of one end connection 304,7 font support rod of interconnecting piece of 7 font support rods is fixedly connected on pond body 400
Side wall top 403；
The quantity at least two of 7 font support rods.
In one embodiment of the utility model, 7 font support rods include that the first connecting rod being vertically arranged and level are set
The second connecting rod set, the lower end of first connecting rod are connected by screw bolts in the side wall top 403 of pond body 400, first connecting rod
Upper end it is vertical with the right end of the second connecting rod connect, the left end of the second connecting rod is equipped with connecting hole；The quantity of 7 font support rods
It is two, forms holding tank between the upper end of two 7 font support rods, interconnecting piece 304 is pin shaft, and pin shaft is by scale bar 100
Right end, gauge 301 right end be connected in holding tank.
In the present embodiment, using a holding tank to the position of the right end of scale bar 100, the right end of gauge 301
It is fixed, the right end link position of the right end, gauge 301 that make scale bar 100 is firm.
In another embodiment of the utility model, the quantity of 7 font support rods is three, three 7 font support rods it
Between form two holding tanks, the right end of scale bar 100 is arranged in a holding tank, and the right end of gauge 301 is arranged another
In one holding tank, pin shaft sequentially passes through the connecting hole of three 7 font support rods, by the right end of scale bar 100, gauge
301 right end is connected to the upper end of 7 font support rods.
In the present embodiment, using two holding tanks respectively to the right end position of the right end of scale bar 100, gauge 301
It sets and is defined, make not interfereing with each other between the right end of scale bar 100, the right end of gauge 301.
In the other embodiments of the utility model, the quantity of 7 font support rods may be arranged as four, five etc., root
According to the needs used, it can be set to more.
Further, in embodiments herein two, 7 font support rods are extension type.
In one embodiment of the utility model, the first connecting rod of 7 font support rods being vertically arranged uses telescopic rod
Structure, the length of first connecting rod can be adjusted from vertical direction, thus to the length of entire 7 font support rod into
Row adjustment.
Further, scale bar 100 is made of aluminum alloy materials.
Scale bar 100 is made of the material of aluminium alloy, and light-weight, scale bar 100 is not easy to deform, long service life,
It is accurate to measure numerical value.
The material characteristics of above-mentioned scale bar 100 can be simultaneously suitable for embodiment one, embodiment two.
A kind of industrial pond, including pond body 400 and floating ball type liquid-level meter；
The gauge component 300 of floating ball type liquid-level meter is fixedly connected in pond body 400.The industrial pond uses embodiment
One floating ball type liquid-level meter, or can also be using the floating ball type liquid-level meter in embodiment two.
The utility model is in practical operation application, and by floating ball 200 with the variation of liquid level 401, floating ball 200 drives scale
The left end of bar 100 moves, so that the right end of scale bar 100 be driven to rotate, according to L1, L2, H1 numerical value of display, can calculate
The numerical value of water level H；And with the variation of liquid level 401 in pond body 400, the position of gauge 301 can also change, different
Water level corresponds to different scale values, convenient for calculating at any time water level numerical value.The structure design of the utility model is simple, production peace
Dress is convenient.
Finally, it should be noted that the above various embodiments is only to illustrate the technical solution of the utility model, rather than it is limited
System；Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should
Understand: it is still possible to modify the technical solutions described in the foregoing embodiments, or to some or all of
Technical characteristic is equivalently replaced；And these are modified or replaceed, it does not separate the essence of the corresponding technical solution, and this is practical new
The range of each embodiment technical solution of type.
Claims (10)
1. a kind of floating ball type liquid-level meter, which is characterized in that including scale bar (100), floating ball (200) and gauge component
(300)；
One end of the scale bar (100) connects the floating ball (200), and the floating ball (200) swims in the liquid level of pond body (400)
(401) on；
The other end of the scale bar (100) stretches out the pond top surface (402) of pond body (400), the other end of the scale bar (100)
It is rotatablely connected with one end of the gauge component (300), the pond top surface (402) of the scale bar (100) and pond body (400)
Between have tie point A；
The other end of the gauge component (300) protrudes into pond body (400), and is arranged in the top of liquid level (401).
2. a kind of floating ball type liquid-level meter, which is characterized in that including scale bar (100), floating ball (200) and gauge component
(300)；
One end of the scale bar (100) connects the floating ball (200), and the floating ball (200) swims in the liquid level of pond body (400)
(401) on；
The other end of the scale bar (100) stretches out the pond top surface (402) of pond body (400), the other end of the scale bar (100)
It is rotatablely connected with one end of the gauge component (300)；
The other end of the gauge component (300) is fixedly connected on the side wall top (403) of pond body (400).
3. floating ball type liquid-level meter according to claim 2, which is characterized in that the gauge component (300) includes water
Position scale (301) and fixed frame (302)；
One end of the gauge (301), the scale bar (100) the other end respectively with the fixed frame (302) one
End rotation connection, the other end setting of the gauge (301) are described solid in liquid level (401) top position of pond body (400)
The other end for determining frame (302) is fixedly connected on the side wall top (403) of pond body (400).
4. floating ball type liquid-level meter according to claim 3, which is characterized in that the gauge (301) protrudes into pond body
(400) length is less than the one third of the total length of the gauge (301).
5. floating ball type liquid-level meter according to claim 4, which is characterized in that the gauge (301) is using plastics
Material production.
6. floating ball type liquid-level meter according to claim 5, which is characterized in that the fixed frame (302) includes support portion
(303) and interconnecting piece (304)；
One end of the support portion (303) connects the interconnecting piece (304), the other end of the scale bar (100) and the company
Socket part (304) rotation connection, the other end of the support portion (303) are fixedly connected on the side wall top (403) of pond body (400).
7. floating ball type liquid-level meter according to claim 6, which is characterized in that the support portion (303) supports including 7 fonts
One end of plate, the 7 font support plate connects the interconnecting piece (304), and the other end of the 7 font support plate is fixedly connected on
The side wall top (403) of pond body (400).
8. floating ball type liquid-level meter according to claim 6, which is characterized in that the support portion (303) supports including 7 fonts
Bar；
One end of the 7 font support rod connects the interconnecting piece (304), and the other end of the 7 font support rod is fixedly connected
On the side wall top (403) of pond body (400)；
The quantity at least two of the 7 font support rod.
9. floating ball type liquid-level meter according to claim 8, which is characterized in that the 7 font support rod is extension type.
10. floating ball type liquid-level meter according to claim 1 or 2, which is characterized in that the scale bar (100) is using aluminium
Alloy material production.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822077464.9U CN209280094U (en) | 2018-12-11 | 2018-12-11 | Floating ball type liquid-level meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822077464.9U CN209280094U (en) | 2018-12-11 | 2018-12-11 | Floating ball type liquid-level meter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209280094U true CN209280094U (en) | 2019-08-20 |
Family
ID=67610757
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822077464.9U Active CN209280094U (en) | 2018-12-11 | 2018-12-11 | Floating ball type liquid-level meter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209280094U (en) |
-
2018
- 2018-12-11 CN CN201822077464.9U patent/CN209280094U/en active Active
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