CN108414060A - Double weighing electronic scale - Google Patents
Double weighing electronic scale Download PDFInfo
- Publication number
- CN108414060A CN108414060A CN201810145203.8A CN201810145203A CN108414060A CN 108414060 A CN108414060 A CN 108414060A CN 201810145203 A CN201810145203 A CN 201810145203A CN 108414060 A CN108414060 A CN 108414060A
- Authority
- CN
- China
- Prior art keywords
- scale
- transmission mechanism
- fixing end
- weighing electronic
- holder
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01G—WEIGHING
- G01G3/00—Weighing apparatus characterised by the use of elastically-deformable members, e.g. spring balances
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01G—WEIGHING
- G01G23/00—Auxiliary devices for weighing apparatus
- G01G23/005—Means for preventing overload
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Fluid Pressure (AREA)
Abstract
The invention discloses a kind of double weighing electronic scales, including the scale pan and scale body, the double weighing electronic scale further includes first transmission mechanism being connected to below the scale pan, one is located at the second transmission mechanism below the scale pan, and one respectively with the scale body, the sensor of first transmission mechanism and the connection of the second transmission mechanism, wherein, the sensor includes one first deformation area and one second deformation area, first transmission mechanism acts on first deformation area, second transmission mechanism acts on second deformation area, first transmission mechanism is after by pressure so that the scale pan is moved towards the second transmission mechanism.Utilization through the invention realizes the measurement of two weighings with a scale pan, not only reduces internal structure and reduce production cost, and improve the weighing accuracy of scale, be very beneficial for using, simplify operating procedure simultaneously.
Description
Technical field
The present invention relates to a kind of double weighing electronic scales.
Background technology
The minimum resolution that electronic scale weighs is limited by transducer range.For example, the e-platform of 5 kilograms of range
Scale, minimum resolution will not generally be less than 1 gram.If 0.01 gram of weighing can be differentiated by realizing, range can only generally arrive
Several hectograms.
Existing electronic scale usually two scales pan of setting, internal two sets of mechanical structure independent actions are in two sensors, production
Product are bulky, lead to production cost and the increase of after-cost.And due to two scale pan independent works, when operation, one
The scale pan samples, and a scale pan counts, cumbersome.
Invention content
The technical problem to be solved by the present invention is in order to overcome, there are two the scale pan, inside for double weighing electronic scale in the prior art
Complicated, production cost and after-cost are big, and cumbersome defect, provide a kind of double weighing electronic scale.
The present invention is to solve above-mentioned technical problem by following technical proposals：
A kind of double weighing electronic scale, including the scale pan and scale body, feature are that the double weighing electronic scale further includes a company
Be connected to the first transmission mechanism below the scale pan, one be located at the scale pan below the second transmission mechanism and one respectively with
The sensor of the scale body, the first transmission mechanism and the connection of the second transmission mechanism, wherein the sensor includes one first deformation
Area and one second deformation area, first transmission mechanism act on first deformation area, and second transmission mechanism acts on
Second deformation area, first transmission mechanism is after by pressure so that the scale pan is moved towards the second transmission mechanism.
In the present solution, by the way that Liang Ge deformation area is arranged in sensor, and make the first transmission mechanism and the second transmission mechanism
Different deformation area is acted on, to carry out concentration measurement, and simplifies structure.
When weighing, the first transmission mechanism as the scale pan is together by the pressure of weighed object, after being pressurized make by the first transmission mechanism
For the first deformation area, so as to be measured in the first range.So that the scale pan is opened after being pressurized due to the first transmission mechanism
Begin to move, after the scale pan and the contact of the second transmission mechanism of lower section, the second transmission mechanism acts on the second deformation area, so as to
It is measured in the second range.
One scale pan of the present invention realizes the measurement of two weighings simultaneously, not only reduces internal structure and reduces life
Cost is produced, and is very beneficial for using, simplifies operating procedure.
Preferably, the sensor is consolidated including a scale body fixing end, second deformation area, second successively along its length
Fixed end, the first deformation area and the first fixing end, the scale body are connected to the scale body fixing end, and first transmission mechanism connects
It is connected to first fixing end, second transmission mechanism is connected to second fixing end.
Preferably, first transmission mechanism includes a movable end holder, a fixing end holder and a connection piece, it is described
Movable end holder is connected to below the scale pan, and the fixing end holder is connected to the sensor, the connector respectively with
The movable end holder is connected with the fixing end holder, and the connector is for the movable end holder and fixing end holder
Relative movement.
After connector is connect with movable end holder and fixing end holder respectively, the pressure transmission of movable end holder can be arrived
Fixing end holder.Connector allows for the relative movement of movable end holder and fixing end holder simultaneously, to ensure that movable end
The movement of holder and the fixation of fixing end holder.
Preferably, the connector is flexible deformation holder.Flexible deformation holder can be that common elastic material is constituted.
Elastic component can transmit pressure, can also be by self-deformation come the opposite shifting between match activities end holder and fixing end holder
It is dynamic.
Preferably, second transmission mechanism includes a support bracket.
Preferably, being provided with limiting component on the support bracket, the limiting component is above the support bracket
Apart from adjustable.By adjusting the height of limiting component, carrys out the accurate scale pan that adjusts and contact pressure suffered when support bracket.To
It can be further ensured that switching precision.
Preferably, the limiting component is limited screw.
Preferably, being folded with gasket between the support bracket and the sensor.Load-bearing branch is enabled to by gasket
Frame it is more stable act on the second deformation area.
Preferably, the scale pan includes scale plate and the limiting plate that is connected to below the scale plate.
Preferably, the double weighing electronic scale further includes a protection mechanism, the protection mechanism is for limiting the activity
Hold the displacement distance of holder.When load-bearing weight of object is excessive, the excessively movement of movable end holder can cause connector to damage.Using
Protection mechanism limitation movable end holder continues to move to, it is ensured that the safety of connector.
The positive effect of the present invention is that：Utilization through the invention realizes two titles simultaneously with a scale pan
The measurement of amount not only reduces internal structure and reduces production cost, and improves the weighing accuracy of scale, is very beneficial for
It uses, simplifies operating procedure.
Description of the drawings
Fig. 1 is the sensor structure schematic diagram of present pre-ferred embodiments.
Fig. 2 is the second transmission mechanism connection diagram of present pre-ferred embodiments.
Fig. 3 is the first transmission mechanism structural schematic diagram of present pre-ferred embodiments.
Fig. 4 is the first transmission mechanism connection diagram of present pre-ferred embodiments.
Fig. 5 is structural schematic diagram when the double weighing electronic scale of present pre-ferred embodiments is not loaded.
Fig. 6 is the double weighing electronic scale of present pre-ferred embodiments by structural schematic diagram when small load.
Fig. 7 is the double weighing electronic scale of present pre-ferred embodiments by structural schematic diagram when heavy load.
Reference sign
First transmission mechanism 1
Fixing end holder 11
Mobile terminal holder 12
Connector 13
Second transmission mechanism 2
Support bracket 21
Limiting component 22
Gasket 23
Sensor 3
First deformation area 31
Second deformation area 32
Scale body fixing end 33
Second fixing end 34
First fixing end 35
The scale pan 4
Scale plate 41
Limiting plate 42
Scale body 5
Protection mechanism 6
Threaded fastener 71
Threaded fastener 72
Specific implementation mode
It is further illustrated the present invention below by the mode of embodiment, but does not therefore limit the present invention to the reality
It applies among a range.
As shown in figs. 1-7, the invention discloses a kind of double weighing electronic scale, including the scale pan 4 and scale body 5, the double weighings
Electronic scale further includes the second transmission mechanism 2 that first transmission mechanism 1, one being connected to below the scale pan is located at 4 lower section of the scale pan, with
And the sensor 3 that is connect respectively with scale body 5, the first transmission mechanism 1 and the second transmission mechanism 2.
Wherein, as shown in Figure 1, sensor 3 includes one first deformation area 31 and one second deformation area 32, the first transmission mechanism
1 acts on the first deformation area 31, and the second transmission mechanism 2 acts on the second deformation area 32.In the present solution, by being arranged in sensor
Liang Ge deformation area, and the first transmission mechanism 1 and the second transmission mechanism 2 is made to act on different deformation area, to carry out concentration survey
Amount, and simplify structure.
Since sensor 3 is integrally fixed on scale body 5, the second transmission mechanism 2 is also static relative to scale body 5.In order to
So that the first transmission mechanism 1 in the present invention makes the scale pan 4 be moved towards the second transmission mechanism 2 after by pressure, the first transmission mechanism 1
May be used it is any have at least two can relative moving part connection structure, pass through shifting that can be between relative moving part
It is dynamic, the relative movement between the connected scale pan 4 of the first transmission mechanism 1 and sensor 3 is realized, so that the scale pan 4 is relative to the
Two transmission mechanisms 2 move.Certain first transmission mechanism 1 can also use the connection structure that can deform, as long as the can be realized
The both ends of one transmission mechanism 1 can relatively move.
When weighing, the first transmission mechanism 1 is as the scale pan 4 is together by the pressure of weighed object, after the first transmission mechanism 1 is pressurized
The first deformation area 31 is acted on, so as to be measured in the first range.So that scale after being pressurized due to the first transmission mechanism 1
Disk 4 starts to move, and after the scale pan 4 and the contact of the second transmission mechanism 2 of lower section, the second transmission mechanism 2 acts on the second deformation area
32, so as to be measured in the second range.
One scale pan of the present invention realizes the measurement of two weighings simultaneously, not only reduces internal structure and reduces life
Cost is produced, and is very beneficial for using, simplifies operating procedure.
As shown in Figure 1, sensor 3 includes a scale body fixing end 33, the second deformation successively along its length in the present embodiment
Area 32, the second fixing end 34, the first deformation area 31 and the first fixing end 35.It is fixed as shown in figure 4, scale body 5 is connected to scale body
End 33, the first transmission mechanism 1 is connected to the first fixing end 35, and the second transmission mechanism 2 is connected to the second fixing end 34.
As shown in Figure 3 and Figure 4, the first transmission mechanism 1 in the present embodiment includes a movable end holder 11, a fixing end branch
Frame 12 and a connection piece 13, movable end holder 11 are connected to 4 lower section of the scale pan, and fixing end holder 12 is connected to sensor 3, connects
Part 13 is connect with movable end holder 11 and fixing end holder 12 respectively, and connector 13 is used for movable end holder 11 and fixing end holder
12 relative movement.
It, can be by the pressure of movable end holder 11 after connector 13 is connect with movable end holder 11 and fixing end holder 12 respectively
Power is transmitted to fixing end holder 12.Connector 13 allows for the relative movement of movable end holder 11 and fixing end holder 12 simultaneously,
To ensure that the movement of movable end holder 13 and the fixation of fixing end holder 12.
In the present embodiment, further, connector 13 is set as flexible deformation holder.Flexible deformation holder can be common
Elastic material constitute.Elastic component can transmit pressure, come match activities end holder 11 and can also be fixed by self-deformation
Hold the relative movement between holder 12.
As shown in Fig. 2, the second transmission mechanism 2 includes a support bracket 21.Limiting component 22 is provided on support bracket 21,
Limiting component 22 is adjustable above the distance of support bracket 21.By adjusting the height of limiting component 22, accurately the scale pan 4 is adjusted
Contact pressure suffered when support bracket 21.So as to be further ensured that switching progress precision.Limiting component can be limited
Position screw.
Gasket 23 is folded between support bracket 21 and sensor 3.Enable to support bracket 21 more steady by gasket 23
Fixed acts on the second deformation area 32.
As shown in figure 4, the scale pan 4 includes scale plate 41 and the limiting plate 42 for being connected to 41 lower section of scale plate.Limiting plate 42 is used for
It is connected with the first transmission mechanism, and pressure is transmitted to the second transmission mechanism 2.
As shown in figure 5, the double weighing electronic scale of the present embodiment further includes a protection mechanism 6, protection mechanism 6 is for limiting work
The displacement distance of moved end holder 11.When load-bearing weight of object is excessive, the 11 excessive movement of movable end holder can cause connector to damage
It is bad.Movable end holder 11 is limited using protection mechanism 6 to continue to move to, it is ensured that the safety of connector.
As shown in Figure 5-Figure 7, in specific implementation, for example, by using the two ranges of 0-2.5kg and 2.5kg or more.In Fig. 5
In, when there is no load, pallet 4 will not apply pressure to movable end holder 11, and fixing end holder 12 will not be pressurized at this time, pass
Sensor 3 is not also under pressure.At this point, support bracket 21 will not be by any pressure.
In figure 6, when plus load less than 2.5kg, movable end holder 11 declines after being pressurized at this time, connects at this time
Fitting 3 transfers the pressure to fixing end holder 12, and fixing end holder 12 acts on the second deformation area 32 of sensor 3 at this time, this
When, support bracket 21 will not be by any pressure.To be calculated with higher indexing in 0-2.5kg.
In the figure 7, when plus load more than 2.5kg, movable end holder 11 declines after being still pressurized at this time, but
It is at this point, support bracket 21 also can be by the pressure of limiting plate 42, to which support bracket 21 can be to the second deformation area of sensor 3
32 effects.To be calculated with lower indexing in 2.5kg or more ranges.
The positive effect of the present invention is that：Utilization through the invention realizes two titles simultaneously with a scale pan
The measurement of amount not only reduces internal structure and reduces production cost, and is very beneficial for using, and simplifies operation step
Suddenly.
Although specific embodiments of the present invention have been described above, it will be appreciated by those of skill in the art that this is only
For example, protection scope of the present invention is to be defined by the appended claims.Those skilled in the art without departing substantially from
Under the premise of the principle and substance of the present invention, many changes and modifications may be made, but these change and
Modification each falls within protection scope of the present invention.
Claims (10)
1. a kind of double weighing electronic scale, including the scale pan and scale body, which is characterized in that the double weighing electronic scale further includes a connection
The first transmission mechanism below the scale pan, one be located at the second transmission mechanism below the scale pan and one respectively with institute
State the sensor of scale body, the first transmission mechanism and the connection of the second transmission mechanism, wherein the sensor includes one first deformation area
With one second deformation area, first transmission mechanism acts on first deformation area, and second transmission mechanism acts on institute
The second deformation area is stated, first transmission mechanism is after by pressure so that the scale pan is moved towards the second transmission mechanism.
2. double weighing electronic scale as described in claim 1, which is characterized in that the sensor includes one successively along its length
Scale body fixing end, second deformation area, the second fixing end, the first deformation area and the first fixing end, the scale body are connected to
The scale body fixing end, first transmission mechanism are connected to first fixing end, and second transmission mechanism is connected to institute
State the second fixing end.
3. double weighing electronic scale as claimed in claim 1 or 2, which is characterized in that first transmission mechanism includes an activity
Holder, a fixing end holder and a connection piece, the movable end holder is held to be connected to below the scale pan, the fixing end branch
Frame is connected to the sensor, and the connector is connect with the movable end holder and the fixing end holder respectively, the company
Fitting is used for the relative movement of the movable end holder and fixing end holder.
4. double weighing electronic scale as claimed in claim 3, which is characterized in that the connector is flexible deformation holder.
5. double weighing electronic scale as claimed in claim 1 or 2, which is characterized in that second transmission mechanism includes a load-bearing
Holder.
6. double weighing electronic scale as claimed in claim 5, which is characterized in that it is provided with limiting component on the support bracket,
The limiting component is adjustable above the distance of the support bracket.
7. double weighing electronic scale as claimed in claim 6, which is characterized in that the limiting component is limited screw.
8. double weighing electronic scale as claimed in claim 5, which is characterized in that pressed from both sides between the support bracket and the sensor
Equipped with gasket.
9. double weighing electronic scale as claimed in claim 1 or 2, which is characterized in that the scale pan includes scale plate and is connected to
Limiting plate below the scale plate.
10. double weighing electronic scale as claimed in claim 3, which is characterized in that the double weighing electronic scale further includes a protection
Mechanism, the protection mechanism are used to limit the displacement distance of the movable end holder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810145203.8A CN108414060A (en) | 2018-02-12 | 2018-02-12 | Double weighing electronic scale |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810145203.8A CN108414060A (en) | 2018-02-12 | 2018-02-12 | Double weighing electronic scale |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108414060A true CN108414060A (en) | 2018-08-17 |
Family
ID=63128452
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810145203.8A Withdrawn CN108414060A (en) | 2018-02-12 | 2018-02-12 | Double weighing electronic scale |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108414060A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110849450A (en) * | 2018-08-21 | 2020-02-28 | 上海寺冈电子有限公司 | Weighing sensor and weighing scale comprising same |
| CN113588049A (en) * | 2021-10-08 | 2021-11-02 | 启东友铭衡器有限公司 | Weighing sensor and weighing scale |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4375243A (en) * | 1981-03-30 | 1983-03-01 | Doll W Gary | Wide range high accuracy weighing and counting scale |
| JPH0843184A (en) * | 1994-07-29 | 1996-02-16 | Teraoka Seiko Co Ltd | Multirange load cell scale |
| JP2003214938A (en) * | 2002-01-29 | 2003-07-30 | Shimadzu Corp | Strain gauge type load sensor |
| CN2748882Y (en) * | 2004-07-16 | 2005-12-28 | 彭小勇 | Electronic scale |
| EP2416133A2 (en) * | 2010-08-03 | 2012-02-08 | Soehnle Professional GmbH & Co. KG | Force measurement device and scales |
| CN203323855U (en) * | 2013-06-07 | 2013-12-04 | 深圳市汇思科电子科技有限公司 | Double scale tray electronic platform scale |
| CN105973406A (en) * | 2016-01-20 | 2016-09-28 | 申俊 | Improved dual-precision electronic scale |
| CN205909923U (en) * | 2016-07-31 | 2017-01-25 | 上海芯颂电子科技有限公司 | Double precision self -adaptation formula intelligence electronic scale |
| CN106404527A (en) * | 2016-11-22 | 2017-02-15 | 苏州达美特汽车测试技术有限公司 | Double-range force sensor for dynamic impact testing |
| CN206208359U (en) * | 2016-08-30 | 2017-05-31 | 洛阳今科自动化工程有限公司 | A kind of multrirange electronic scale |
| CN208012718U (en) * | 2018-02-12 | 2018-10-26 | 上海寺冈电子有限公司 | Double weighing electronic scale |
-
2018
- 2018-02-12 CN CN201810145203.8A patent/CN108414060A/en not_active Withdrawn
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4375243A (en) * | 1981-03-30 | 1983-03-01 | Doll W Gary | Wide range high accuracy weighing and counting scale |
| JPH0843184A (en) * | 1994-07-29 | 1996-02-16 | Teraoka Seiko Co Ltd | Multirange load cell scale |
| JP2003214938A (en) * | 2002-01-29 | 2003-07-30 | Shimadzu Corp | Strain gauge type load sensor |
| CN2748882Y (en) * | 2004-07-16 | 2005-12-28 | 彭小勇 | Electronic scale |
| EP2416133A2 (en) * | 2010-08-03 | 2012-02-08 | Soehnle Professional GmbH & Co. KG | Force measurement device and scales |
| CN203323855U (en) * | 2013-06-07 | 2013-12-04 | 深圳市汇思科电子科技有限公司 | Double scale tray electronic platform scale |
| CN105973406A (en) * | 2016-01-20 | 2016-09-28 | 申俊 | Improved dual-precision electronic scale |
| CN205909923U (en) * | 2016-07-31 | 2017-01-25 | 上海芯颂电子科技有限公司 | Double precision self -adaptation formula intelligence electronic scale |
| CN206208359U (en) * | 2016-08-30 | 2017-05-31 | 洛阳今科自动化工程有限公司 | A kind of multrirange electronic scale |
| CN106404527A (en) * | 2016-11-22 | 2017-02-15 | 苏州达美特汽车测试技术有限公司 | Double-range force sensor for dynamic impact testing |
| CN208012718U (en) * | 2018-02-12 | 2018-10-26 | 上海寺冈电子有限公司 | Double weighing electronic scale |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110849450A (en) * | 2018-08-21 | 2020-02-28 | 上海寺冈电子有限公司 | Weighing sensor and weighing scale comprising same |
| JPWO2020039624A1 (en) * | 2018-08-21 | 2021-09-02 | 上海寺岡電子有限公司 | Load cell and load cell scale |
| EP3842769A4 (en) * | 2018-08-21 | 2022-05-25 | Shanghai Teraoka Electronic Co., Ltd. | Load cell and load cell scale |
| JP7362072B2 (en) | 2018-08-21 | 2023-10-17 | 上海寺岡電子有限公司 | Load cells and load cell scales |
| US11933662B2 (en) | 2018-08-21 | 2024-03-19 | Shanghai Teroako Electronic Co., Ltd. | Load cell scale for weighing with overload protection |
| CN113588049A (en) * | 2021-10-08 | 2021-11-02 | 启东友铭衡器有限公司 | Weighing sensor and weighing scale |
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|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180817 |