CN105987747A - Improved double sensor electronic scale - Google Patents
Improved double sensor electronic scale Download PDFInfo
- Publication number
- CN105987747A CN105987747A CN201610098471.XA CN201610098471A CN105987747A CN 105987747 A CN105987747 A CN 105987747A CN 201610098471 A CN201610098471 A CN 201610098471A CN 105987747 A CN105987747 A CN 105987747A
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- CN
- China
- Prior art keywords
- supporting member
- support
- support board
- elastic
- electronic scale
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- 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.)
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Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01G—WEIGHING
- G01G19/00—Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups
- G01G19/44—Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups for weighing persons
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01G—WEIGHING
- G01G19/00—Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups
- G01G19/62—Over or under weighing apparatus
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01G—WEIGHING
- G01G21/00—Details of weighing apparatus
- G01G21/23—Support or suspension of weighing platforms
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measurement Of Force In General (AREA)
Abstract
The invention discloses an improved double sensor electronic scale comprising a carrier plate and weighing sensor components which are used for weighing weight of objects carried on the carrier plate. The carrier plate is provided with a guide force crimping part. Each weighing sensor component comprises a first precision force measurement sensor, a second precision force measurement sensor, a first supporting member with a first supporting part, a second supporting member with a second supporting part and a supporting leg. In the free state, the carrier plate is arranged on the second supporting part of the second supporting member in a crimping way, and the guide force crimping part of the carrier plate is higher than the first supporting part of the first supporting member; when the objects are carried on the carrier plate, the carrier plate drives the guide force crimping part to move downwardly under stress. When the weight of the carried objects exceeds a certain degree, the guide force crimping part of the carrier plate downwardly moves to be crimped on the first supporting part. The improved double sensor electronic scale can be used as a body weight electronic scale and can also be used as a kitchen electronic scale.
Description
Technical field
The invention belongs to electronic balance structure design field, be specifically related to a kind of modified model double-sensing electronic scale.
Background technology
Body weight electronic scale in the market, its structure mainly includes support board, display screen, regulation switch, power module and forms for supporting the LOAD CELLS of support board, its function is mainly used in human body of weighing, and be usually after carrier body weight exceedes preset value, display screen just starts to show numerical value, and this preset value is usually 5 kilograms；It addition, the maximum range of this kind of body weight electronic scale is usually 180 kilograms, scale division value is 100 grams, and error is relatively big, so this traditional body weight electronic scale is on ordinary days in addition to weighing in, substantially cannot function as its use, especially cannot be used for using as electronic scale.And existing electronic scale, its scale division value can reach 1 gram, but its range is usually no more than 50 kilograms, uses so cannot function as scale.The most also having scale division value to can reach 2 grams, range can reach the electronic scale of 150 kilograms, is to use the force cell that precision is higher and range is bigger to make, but its price is much more expensive, it is impossible to be universal.
Summary of the invention
It is an object of the invention to provide a kind of cost relatively low, both can be as wide range, body weight electronic scale that precision is low, again can be as small-range, the modified model double-sensing electronic scale of electronic scale that precision is high.
The technical scheme realizing the object of the invention is: a kind of modified model double-sensing electronic scale, including support board and for weighing the LOAD CELLS assembly of support board carrier weight；Support board is provided with leads power pressure contact portion；Each LOAD CELLS assembly includes the first precision force cell, the second precision force cell, has the first supporting member of the first support, second supporting member with the second support and a spike；First supporting member crimping is arranged on the first precision force cell, and the second supporting member crimping is arranged on the second precision force cell, and the first precision force cell and the second precision force cell each crimp and be arranged on a spike；Second supporting member is elastic supporting piece, and support board crimping is arranged on elastic supporting piece；Second supporting member includes briquetting and elastic plate；Elastic plate includes upper bearing plate portion, lower support plate portion and connects upper bearing plate portion and the diving board portion in lower support plate portion, and diving board portion is obliquely installed relative to support board；Lower support plate portion crimps and is fixedly installed on briquetting top, and briquetting crimping is arranged in the second elastic load portion；Upper bearing plate portion, as the second support, is connected on support board diapire；Under free state, support board crimping is arranged on the second support of the second supporting member, and power of the leading pressure contact portion of support board exceeds the first support of the first supporting member；When carrying object on support board, support board stress drives it to lead to defeat and meet subordinate and move, and after carrier body weight exceedes to a certain degree, the leading of support board is defeated and met subordinate and move to be crimped on the first support.
In such scheme, the first supporting member is rigid support or elastic supporting piece；Under external force, self whole height changes in the range of elastic deformation second supporting member.
The present invention in use, while having concurrently as body weight electronic scale and electronic scale, moreover it is possible to when the weight carrying object exceedes the maximum range of electronic scale, effectively prevents from damaging electronic scale.It addition, the present invention can use existing cheap force cell on market to make, so greatly reducing cost, it is easy to universal.
Accompanying drawing explanation
Fig. 1 is a kind of perspective view of the first structure of the present invention；
Fig. 2 is that electronic scale shown in Fig. 1 is as a kind of side-looking structural representation during electronic scale；
Fig. 3 is the close-up schematic view in Fig. 2 at A；
Fig. 4 is that electronic scale shown in Fig. 1 is as a kind of side-looking structural representation during body weight electronic scale；
Fig. 5 is a kind of perspective view of force cell in electronic scale shown in Fig. 1；
Fig. 6 is a kind of perspective view when another angle is observed of the force cell shown in Fig. 5；
Fig. 7 is a kind of side view of force cell shown in Fig. 5；
Fig. 8 is that the second structure of the present invention is as a kind of side-looking structural representation during electronic scale；
Fig. 9 is the close-up schematic view in Fig. 8 at B；
Figure 10 is that electronic scale shown in Fig. 8 is as a kind of side-looking structural representation during body weight electronic scale.
Detailed description of the invention
(embodiment 1)
The present embodiment is a kind of modified model double-sensing electronic scale, as shown in Fig. 1 to Fig. 7, including support board 1, display screen 11, regulation switch 12 and four for weighing the LOAD CELLS assembly 2 of support board carrier weight；In the present embodiment, the shape of support board is square, uses glass or fiberglass to make；Four LOAD CELLS assemblies are evenly distributed at support board diapire corner.In the present embodiment, the diapire of support board is as leading power pressure contact portion 10.
In the present embodiment, each LOAD CELLS assembly mainly includes first precision force cell the 8, second precision force cell 9, first supporting member 4 with the first support 40, second supporting member 5 with the second support 50 and a spike 6.
As shown in Fig. 4 to Fig. 6, in the present embodiment, the first precision force cell 8 includes the first elastic load portion 82 of fixed part 81, first and is arranged on the resistance strain gage (being not drawn on figure) in the first elastic load portion；In the present embodiment, after the first fixed part 81 is fixing, the first elastic load portion 82 becomes unsettled setting, thus elastic deformation occurs after stress, and then by resistance strain gage, the deformation of self is converted into the signal of telecommunication.In the present embodiment, the range of the first precision force cell 8 is 0 kilogram to 180 kilograms, and precision (also referred to as scale division value) is 100 grams, is mainly used in weighing persons body weight.
Second precision force cell 9 includes the second elastic load portion 92 of fixed part 91, second and is arranged on the resistance strain gage (being not drawn on figure) in the second elastic load portion；Shape approximation " G font " of the second precision force cell 9 in the present embodiment, the shape of the first precision force cell 8 then with the second precision force cell 9 symmetry " anti-G font ", certainly, other shape made by the first precision force cell 8 and the second precision force cell 9 is also feasible.After second fixed part 91 is fixing, the second elastic load portion 92 becomes unsettled setting, thus elastic deformation occurs after stress, and then by resistance strain gage, the deformation of self is converted into the signal of telecommunication.In the present embodiment, the range of the second precision force cell 9 is 0 to 20 kilogram, and precision is 1 gram, is mainly used in kitchen articles and weighs.
Specifically, in the present embodiment, the concrete structure of each LOAD CELLS assembly 2 is as follows: the containing cavity 22 that include plastic base 21, is arranged in plastic base, covers containing cavity bottom end opening and has spring lid the 23, first precision force cell 8, second precision force cell 9 of centre bore 231, has the first supporting member 4 of the first support 40, second supporting member 5 with the second support 50 and a spike 6.
Spike 6 in the present embodiment includes the support column 61 being positioned in centre bore 231, the slipmat 62 being arranged on support column 61 bottom, is arranged on the mounting seat 63 with draw-in groove on support column top；First elastic load portion 82 and the second elastic load portion 92 are fixed in the draw-in groove of mounting seat.
In the present embodiment, the first supporting member 4 is rigid support, and including columned support column 41, the crimping of its bottom is arranged in the first elastic load portion 82, and its top is as the first support 40.Under free state, namely when not carrying object on support board, the top of support column 41 is less than the top of the second supporting member.In concrete practice, first supporting member may be used without elastic supporting piece, range in view of the first elastic load portion is greater than the range in the second elastic load portion, so the first supporting member is when using elastic supporting piece, its coefficient of elasticity is greater than the coefficient of elasticity of the second supporting member.
In the present embodiment, the second supporting member 5 is under external force, the elastic supporting piece that self whole height can change；The concrete structure of each second supporting member 5 is as follows: includes briquetting 54, elastic plate 55, have the locating part 56 of spacing slide opening 561；The basic configuration of briquetting 52 is cylindric, and the second spring plank 27 is set on the periphery wall of briquetting 52 by its spacing hole 271；Locating part 56 is fixedly installed on support board diapire；Elastic plate 55 includes upper bearing plate portion 551, lower support plate portion 552, connects upper bearing plate portion 551 and the elastic plate portion 553 in lower support plate portion 552, and the relative support board in elastic plate portion 553 is obliquely installed；Lower support plate portion 552 crimps and is fixedly installed on briquetting 52 top, and upper bearing plate portion 551, as the second support 50, is connected on support board diapire, and can reciprocatingly slide at the spacing slide opening 561 of locating part.
In order to preferably spacing to the first supporting member and the second supporting member in the containing cavity 22 of pedestal, be also provided with in containing cavity for position the first supporting member 4 have location hole 261 the first spring plank 26 and for positioning second spring plank 27 with spacing hole 271 of the second supporting member 5.
In the present embodiment, spring lid the 23, first spring plank 26 and the second spring plank 27 are equipped with inner ring, outer ring and connect four spiral arm between inner ring and outer ring, centre bore 231, hole 261, location or spacing hole 271 are arranged on inner ring, and outer ring is fixedly installed on containing cavity inwall；The spring lid of this structure in use, is possible to prevent between plastic base and support column 61 to transmit pressure.First spring plank of this structure in use, is possible to prevent the first supporting member that self pressure experienced is passed to plastic base 21 by the first spring plank, it is to avoid weighing error occurs in the first elastic load portion；Second spring plank of this structure in use, is possible to prevent the second supporting member that self pressure experienced is passed to pedestal by the second spring plank, it is to avoid weighing error occurs in the second elastic load portion.
First spring plank is set on the periphery wall of the first supporting member 4 by its hole 261, location, and the neighboring of the first spring plank is fixedly installed on the inwall of containing cavity 22.Additionally, the first spring plank is not in order to affect the second supporting member, being additionally provided with the first breach 262, the second supporting member is positioned in this first breach 262.
Second spring plank is set on the periphery wall of Lower bearing portions by its spacing hole 271, and the neighboring in the second diving board portion is fixedly installed on the inwall of containing cavity 22.Additionally, the second spring plank is not in order to affect the first supporting member, being additionally provided with the second breach 272, the first supporting member is positioned in this second breach 272.
Under free state, namely when support board does not carries object, support board, under the supporting role of elastic supporting piece, exceeds the first support as the support board diapire leading power pressure contact portion 10；Now the first elastic load portion is not by the pressure of support board, does not play the effect of weighing.
When support board carrying object after, elastic plate pressurized generation elastic deformation, self whole height diminishes, support board drive its lead defeat connect subordinate move；Upper bearing plate portion is owing to can slide in spacing slide opening, it is possible in the deformation process of elastic plate, keeps overall balance；By selecting suitable elastic plate, can make carrier body weight when less than 20 kilograms, the diapire of support board exceeds the first support all the time, and during being somebody's turn to do, the present embodiment can use as electronic scale.
When support board carrier body weight is more than 20 kilograms, namely during more than the maximum rated range in the second elastic load portion, support board moves down until it leads power pressure contact portion is crimped on the first support and the second support simultaneously, now all there is elastic deformation in the first elastic load portion and the second elastic load portion, and by resistance strain gage, respective deformation quantity is converted into the signal of telecommunication, by the intelligence computation of circuit, carrier weight now can be calculated, so now the present embodiment can use as scale again.
Force cell in the present embodiment, can be made by impact style batch, and its price is the cheapest, effectively reduces the manufacturing cost of the present embodiment.
(embodiment 2)
The present embodiment is substantially the same manner as Example 1, difference is: as shown in Fig. 8 to Figure 10, in the present embodiment, first supporting member 4 includes columned support column 41 and is arranged on the bearing plate 7 on support column 41 top, bearing plate is provided with support holes 71, and the upper support portion in each second supporting member is connected on the diapire of support board through a corresponding support holes；Bearing plate 7 is as the first support 40 of the first supporting member, and the top of support column 41 is bonded and fixed on the diapire of bearing plate.
The present embodiment is owing to can be bonded and fixed at the roof of support column 41 on the diapire of bearing plate, it is not necessary to carry out spacing to it again, so the first spring plank 26 that can dispense in embodiment 5.
The present embodiment, in concrete practice, can be made bearing plate 7 much larger than support board 1, uses so that bearing plate 7 acts not only as the first support 40, it is also possible to uses as auxiliary support board.Such as, when weighing the small articles less than 20 kilograms, weighing it is seated on support board；When weighing more than the object of 20 kilograms, such as during weighing persons, then standing directly on and weigh on bearing plate, its benefit is that sole will not be made dirty support board.
Obviously, the above embodiment of the present invention is only for clearly demonstrating example of the present invention, and is not the restriction to embodiments of the present invention.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here without also cannot all of embodiment be given exhaustive.And the obvious change that these connotations belonging to the present invention are extended out or variation still fall within protection scope of the present invention.
Claims (2)
1. a modified model double-sensing electronic scale, including support board (1) and for weighing the title of support board carrier weight
Weight sensor assembly (2)；It is characterized in that: support board is provided with leads power pressure contact portion (10)；Each LOAD CELLS assembly
Including the first precision force cell (8), the second precision force cell (9), there is the of the first support (40)
One supporting member (4), second supporting member (5) with the second support (50) and a spike (6)；First supporting member
Crimping is arranged on the first precision force cell, and the second supporting member crimping is arranged on the second precision force cell, the
One precision force cell and the second precision force cell each crimp and are arranged on a spike；Second supporting member is elastic
Supporting member, support board crimping is arranged on elastic supporting piece；Second supporting member includes briquetting (54) and elastic plate (55)；
Elastic plate (55) includes upper bearing plate portion (551), lower support plate portion (552) and connects upper bearing plate portion (551)
With the diving board portion (553) of lower support plate portion (552), diving board portion (553) support board relatively is obliquely installed；Lower support plate
Portion crimps and is fixedly installed on briquetting (52) top, and briquetting crimping is arranged in the second elastic load portion；Upper bearing plate
Portion (551), as the second support (50), is connected on support board diapire；Under free state, support board crimping is arranged
On the second support of the second supporting member, and power of the leading pressure contact portion of support board exceeds the first support of the first supporting member；
On support board carry object time, support board stress drive its lead defeat connect subordinate move, when carrier body weight exceedes certain journey
After degree, the leading of support board is defeated and is met subordinate and move to be crimped on the first support.
Modified model double-sensing electronic scale the most according to claim 1, it is characterised in that: the first supporting member is rigidity
Supporting member or elastic supporting piece；Under external force, self whole height changes in the range of elastic deformation second supporting member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610098471.XA CN105987747A (en) | 2016-01-20 | 2016-01-20 | Improved double sensor electronic scale |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610098471.XA CN105987747A (en) | 2016-01-20 | 2016-01-20 | Improved double sensor electronic scale |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105987747A true CN105987747A (en) | 2016-10-05 |
Family
ID=57043946
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610098471.XA Withdrawn CN105987747A (en) | 2016-01-20 | 2016-01-20 | Improved double sensor electronic scale |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105987747A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202209982U (en) * | 2011-06-17 | 2012-05-02 | 义乌工商职业技术学院 | Multifunctional kitchen electronic scale |
| CN202947790U (en) * | 2012-10-30 | 2013-05-22 | 北京新大陆联众数码科技有限责任公司 | Electronic scale |
| CN104165678A (en) * | 2014-04-24 | 2014-11-26 | 青岛尚慧信息技术有限公司 | Electronic scale and pricing method thereof |
| CN104838243A (en) * | 2014-07-23 | 2015-08-12 | 王雅苹 | Electronic scale |
-
2016
- 2016-01-20 CN CN201610098471.XA patent/CN105987747A/en not_active Withdrawn
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202209982U (en) * | 2011-06-17 | 2012-05-02 | 义乌工商职业技术学院 | Multifunctional kitchen electronic scale |
| CN202947790U (en) * | 2012-10-30 | 2013-05-22 | 北京新大陆联众数码科技有限责任公司 | Electronic scale |
| CN104165678A (en) * | 2014-04-24 | 2014-11-26 | 青岛尚慧信息技术有限公司 | Electronic scale and pricing method thereof |
| CN104838243A (en) * | 2014-07-23 | 2015-08-12 | 王雅苹 | Electronic scale |
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| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into 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: 20161005 |