CN105973405A - Integrated dual-purpose electronic scale - Google Patents
Integrated dual-purpose electronic scale Download PDFInfo
- Publication number
- CN105973405A CN105973405A CN201610098447.6A CN201610098447A CN105973405A CN 105973405 A CN105973405 A CN 105973405A CN 201610098447 A CN201610098447 A CN 201610098447A CN 105973405 A CN105973405 A CN 105973405A
- Authority
- CN
- China
- Prior art keywords
- precision
- support board
- power
- electronic scale
- leading
- 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- Withdrawn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
- G01G19/00—Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups
-
- 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
- G01G21/00—Details of weighing apparatus
- G01G21/23—Support or suspension of weighing platforms
Abstract
The invention discloses an integrated dual-purpose electronic scale. The integrated dual-purpose electronic scale comprises a loading plate, a first weighing sensor component with a support foot, a force transmitting member, a second weighing sensor component and an elastic support member. The elastic support member crimps the first weighing sensor component. The second weighing sensor component crimps the first weighing sensor component. The elastic support member crimps the second weighing sensor component. The loading plate crimps the elastic support member. In a free state, the loading plate is higher than the force transmitting member. When an object is weighed, the stressed loading plate moves down. After the loading plate is stressed to a certain extent, the loading plate crimps the force transmitting member. The integrated dual-purpose electronic scale provided by the invention can be used as a weight electronic scale and a kitchen electronic scale, and can effectively prevent the kitchen electronic scale from being damaged when the weight of the carried object exceeds the maximum scale of the kitchen electronic scale.
Description
Technical field
The invention belongs to electronic balance structure design field, be specifically related to a kind of integral type dual-purpose electronic scale.
Background technology
Body weight electronic scale in the market, its structure mainly includes support board, display screen, regulation switch, power module
With the LOAD CELLS composition for supporting support board, its function is mainly used in human body of weighing, and is usually when object to be claimed
After weight exceedes preset value, display screen just starts to show numerical value, and this preset value is usually 5 kilograms；It addition, this kind of body weight
The maximum range of electronic scale is usually 180 kilograms, and scale division value is 100 grams, and error is relatively big, so this traditional body weight
Electronic scale, 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, so not
Can use as scale.The most also having scale division value to can reach 2 grams, range can reach the electronic scale of 150 kilograms,
System uses the force cell that precision is higher and range is bigger to make, but its price is much more expensive, it is impossible to 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 integral type dual-purpose electronic scale of electronic scale that precision is high.
The technical scheme realizing the object of the invention is: a kind of integral type dual-purpose electronic scale, including support board, for a carrying
First precision of thing plate weigh assembly, for support support board and the first precision weigh the second precision of assembly weigh assembly,
And weigh power of the leading part of assembly for self pressure is passed to the second precision；First precision assembly of weighing includes bullet
Property supporting member；Second precision is weighed the deck that assembly includes having storage tank, the second precision dynamometry being arranged in storage tank
Spike on the second precision force cell of sensor, apical grafting, cover storage tank bottom opening and to have center fixed
The spring lid in hole, position；Prop up spike to be arranged in the center positioning hole of spring lid；The power part of leading include being provided with support holes bearing plate, with
And advance expenditure part；The roof of bearing plate is as leading power support, and the diapire of support board is as leading power pressure contact portion；First precision claims
Restructuring part includes being provided with the mounting seat of containing cavity, to cover containing cavity open-topped and have the elastic envelope of central bore
Lid, the first precision force cell, elastic supporting piece and the pressing plate being positioned in containing cavity；Elastic supporting piece includes spiral shell
Bellows spring, it is arranged on the upper supporting part on screw thread spring top and is arranged on the lower supporting part of screw thread spring bottom end；Mounting seat
Top is through a corresponding support holes and is bonded and fixed on support board diapire；The center that upper supporting part is arranged on elastomeric cap is saturating
Kong Zhong, and apical grafting is on the first precision force cell, lower supporting part crimping is arranged on pressing plate；Pressing plate is crimped on deck
On 34 roofs；Advance expenditure part advance expenditure is between pressing plate and bearing plate diapire；During free state, power of the leading pressure contact portion of support board is high
Go out to lead power of the leading support of power part；Support board carrying object time, compression elasticity supporting member under support board stress and move down, loading
Plate is in stress to after to a certain degree, and it is led power pressure contact portion and is crimped on power of the leading support leading power part.
In such scheme, during support board stress moves down until being crimped on and leading on power part, elastic supporting piece is in elasticity
Deformed state.
In such scheme, the bottom of a spike is the least significant end of this electronic scale.
The present invention in use, while having concurrently as body weight electronic scale and electronic scale, moreover it is possible at object to be claimed
Weight when exceeding the maximum range of electronic scale, effectively prevent from damaging electronic scale.It addition, the present invention can use
On market, existing cheap force cell is made, so greatly reducing cost, it is easy to universal.
Accompanying drawing explanation
Fig. 1 is a kind of perspective view of the present invention；
Fig. 2 is that electronic scale shown in Fig. 1 is as a kind of structural representation during electronic scale；
Fig. 3 is a kind of close-up schematic view in Fig. 2 at A；
Fig. 4 is that electronic scale shown in Fig. 1 is as a kind of structural representation during body weight electronic scale；
Fig. 5 is a kind of perspective view of the first precision force cell in electronic scale shown in Fig. 1；
Fig. 6 is a kind of perspective view when another angle is observed of the first precision force cell shown in Fig. 5；
Fig. 7 is a kind of perspective view of the second precision force cell in electronic scale shown in Fig. 1；
Fig. 8 is a kind of perspective view when another angle is observed of the second precision force cell shown in Fig. 7.
Detailed description of the invention
(embodiment 1)
The present embodiment is a kind of integral type dual-purpose electronic scale, as shown in Fig. 1 to Fig. 8, including support board 1, display screen 11,
Regulation switch 12, assembly 2 of weighing for four the first precision supporting support board, for supporting support board and the first precision
Four the second precision of assembly of weighing are weighed assembly 3 and weighing group for self pressure is passed to the second precision
Lead power part 4 for four of part.
In the present embodiment, the weigh concrete structure of assembly 3 of the second precision is as follows: include having storage tank 33 and draw-in groove
Deck 34, the second precision force cell 31 being arranged in draw-in groove, apical grafting are on the second precision force cell 31
Prop up spike 32, cover storage tank 33 bottom opening and there is the spring lid 35 of center positioning hole 351；In the present embodiment
Prop up spike 32 and include that cylindrical metal props up bracer 321 and is bonded in the slipmat 322 of bracer 321 bottom, described support
Block 321 is arranged in the center positioning hole of spring lid, slipmat low go out spring lid.The concrete structure of described spring lid be include inner ring,
Outer ring and connect inner ring and a plurality of spiral arm of outer ring, center positioning hole is arranged on inner ring, and its effect is positioning metal
Prop up bracer, allow metal support block that self pressure is transmitted vertically downward, the most also avoid deck self pressure
Directly pass to metal support block by spring lid, owing to its structure and technique effect are well known to those skilled in the art already,
It is no longer carefully stated by the present embodiment.Structure this spring lid 35 similar of following elastic closure 28.The bottom propping up spike is
The least significant end of the present embodiment.
Power of leading part 4 in the present embodiment includes that the bearing plate 5 being provided with support holes 51 and advance expenditure are in pressing plate 29 and load-bearing
Advance expenditure part 7 between plate 5 diapire；In the present embodiment, each advance expenditure part is arranged on the surface of deck 34, certainly advance expenditure part
It is placed on other places, as long as making bearing plate self pressure can be passed to the second precision weighing and sensing by advance expenditure part
Device, is also feasible.
In the present embodiment, bearing plate 5 is as leading power support 40, and the diapire of support board is as leading power pressure contact portion 10.
In the present embodiment, the weigh concrete structure of assembly 2 of each first precision is as follows: include being provided with the peace of draw-in groove and containing cavity
Dress seat 27, cover containing cavity bottom end opening in mounting seat and there is central bore elastic closure 28, be positioned at accommodating
In chamber and the first precision force cell 22, elastic supporting piece 21 and the pressing plate 29 that are connected in draw-in groove.Mounting seat
The top of 27 is through a corresponding support holes and is bonded and fixed on support board diapire；Elastic supporting piece 21 includes thread bullet
Spring 211, it is arranged on the upper supporting part 212 on screw thread spring top and is arranged on the lower supporting part 213 of screw thread spring bottom end,
The top of upper supporting part is arranged in the central bore of elastomeric cap, and apical grafting is on the first precision force cell, lower support
Part crimping is arranged on pressing plate 29；Pressing plate in the present embodiment is square, is integral piece, and at its corner, crimping is fixed on
Second precision weigh assembly deck 34 roof on.
In the present embodiment, as shown in Fig. 5 and Fig. 6, the first precision force cell 22 is conventional weighing mould for kitchen use
Block, its range is 0 to 20 kilogram, and precision is 1 gram；This first precision force cell include the first fixed part 221,
First load deformations 222 and the first resistance strain gage 223.First fixed part clamping of this first precision force cell
Being fixed in the draw-in groove of mounting seat 27, the upper supporting part apical grafting in elastic supporting piece is in the first load deformations 222.
In the present embodiment, as shown in Fig. 7 and Fig. 8, the second precision force cell 31 is that conventional body weight weighs
Sensor, its range is 5 kilograms to 180 kilograms, and precision (also referred to as scale division value) is 100 grams；This second precision is surveyed
Force transducer 31 includes the second fixed part the 311, second load deformations 312 and the second resistance strain gage 313.This is second years old
Second fixed part 311 of precision force cell is fixed in the draw-in groove of deck 34, and bracer 321 apical grafting is the
In two load deformations 312.
The operation principle of the present embodiment is: when carrying the pressure of object suffered by support board less than the first precision force cell
During maximum range, under the supporting of elastic supporting piece, power of the leading pressure contact portion 10 of support board exceed all the time lead power part lead power
Support 40, namely the diapire of support board exceeds the roof of bearing plate 5 all the time, support board is whole pressure of carrying object
First pass through the first precision force cell and pass to elastic supporting piece, give the then through 29 pressure transmission of pressing plate
Two precision force cells；The first precision is weighed display screen can be made to show now by regulation switch or intelligent control circuit
The weight amount that assembly weighs, ignores the second precision and weighs the weighing numerical value of assembly, should during weighing precision can reach
1 gram, so the present embodiment can use as electronic scale.
When the pressure carrying object suffered by support board is more than the maximum range of the first precision force cell, leading of support board
Power pressure contact portion 10 is crimped on simultaneously leads power of the leading support 40 of power part and the first precision is weighed on assembly；Support board is holding
The partial pressure of object carrier passes to elastic supporting piece by the first precision force cell, then through pressing plate 29
Pressure transmission gives the second precision force cell；Support board also passes through bearing plate and pad remaining pressure of carrying object simultaneously
Power of the leading part of support composition is directly passed to the second precision force cell, due to during this, and the deformation of elastic supporting piece
Will not increase again, so support board is applied to the pressure on the first accurate sensor and will not increase again, suitable by selecting
Screw thread spring, can make this partial pressure elastic deformation tolerance range not over the first precision force cell, namely
The first precision force cell will not be damaged.Display screen can be made to show the now by regulation switch or intelligent control circuit
Two precision are weighed the weight amount that assembly weighs, and ignore the first precision and weigh the weighing numerical value of assembly, should during weighing
Precision can reach 100 grams, so the present embodiment is also used as body weight electronic scale and uses.
It addition, in the present embodiment, the area of bearing plate is identical with support board, in concrete practice, it is possible to support board is made
Less, bearing plate is made bigger so that bearing plate serves not only as leading power part and uses, and is alternatively arranged as assisting support board to use；
Such as when weighing wisp, it is directly placed on support board 1 weighing, as when using for weighing scale, is the most directly stood
Weighing on bearing plate 5, because sole is the dirtiest, this occupation mode can avoid support board 1 of making dirty.
Obviously, the above embodiment of the present invention is only for clearly demonstrating example of the present invention, and is not to this
The restriction of the embodiment of invention.For those of ordinary skill in the field, the most also may be used
To make other changes in different forms.Here without also cannot all of embodiment be given exhaustive.And this
Belong to obvious change that the connotation of the present invention extended out a bit or variation still falls within protection scope of the present invention.
Claims (3)
1. an integral type dual-purpose electronic scale, weighs assembly including support board, for supporting the first precision of support board；
It is characterized in that: also include for supporting support board and weigh the second precision of assembly of the first precision is weighed assembly, Yi Jiyong
Weigh power of the leading part of assembly in self pressure is passed to the second precision；First precision assembly of weighing includes elastic bearing
Part；Second precision weigh the deck that assembly includes having storage tank, the second precision force cell being arranged in storage tank,
The apical grafting spike on the second precision force cell, cover storage tank bottom opening and there is the spring of center positioning hole
Lid；Prop up spike to be arranged in the center positioning hole of spring lid；The power part of leading includes bearing plate and the advance expenditure part being provided with support holes；
The roof of bearing plate is as leading power support, and the diapire of support board is as leading power pressure contact portion；First precision assembly of weighing includes
Be provided with containing cavity mounting seat, cover containing cavity open-topped and have central bore elastic closure, be positioned at accommodating
The first precision force cell, elastic supporting piece and pressing plate in chamber；Elastic supporting piece includes screw thread spring, setting
Upper supporting part on screw thread spring top and the lower supporting part being arranged on screw thread spring bottom end；The top of mounting seat is through corresponding
One support holes is also bonded and fixed on support board diapire；Upper supporting part is arranged in the central bore of elastomeric cap, and apical grafting
On the first precision force cell, lower supporting part crimping is arranged on pressing plate；Pressing plate is crimped on deck 34 roof；
Advance expenditure part advance expenditure is between pressing plate and bearing plate diapire；During free state, power of the leading pressure contact portion of support board exceeds leads power part
Lead power support；Support board carrying object time, compression elasticity supporting member under support board stress and move down, support board is in stress extremely
After to a certain degree, it is led power pressure contact portion and is crimped on power of the leading support leading power part.
Integral type dual-purpose electronic scale the most according to claim 1, it is characterised in that: support board stress move down until
Being crimped on during leading on power part, elastic supporting piece is in elastic deformation state.
Integral type dual-purpose electronic scale the most according to claim 1, it is characterised in that: the bottom of a spike is this electricity
The least significant end of sub-scale.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610098447.6A CN105973405A (en) | 2016-01-20 | 2016-01-20 | Integrated dual-purpose electronic scale |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610098447.6A CN105973405A (en) | 2016-01-20 | 2016-01-20 | Integrated dual-purpose electronic scale |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105973405A true CN105973405A (en) | 2016-09-28 |
Family
ID=56988954
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610098447.6A Withdrawn CN105973405A (en) | 2016-01-20 | 2016-01-20 | Integrated dual-purpose electronic scale |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105973405A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110440962A (en) * | 2019-03-20 | 2019-11-12 | 常州天利智能控制股份有限公司 | A kind of multrirange pressure sensor and the pressure controller with it |
| CN110440962B (en) * | 2019-03-20 | 2024-05-14 | 常州天利智能控制股份有限公司 | Multi-range pressure sensor and pressure controller with same |
-
2016
- 2016-01-20 CN CN201610098447.6A patent/CN105973405A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110440962A (en) * | 2019-03-20 | 2019-11-12 | 常州天利智能控制股份有限公司 | A kind of multrirange pressure sensor and the pressure controller with it |
| CN110440962B (en) * | 2019-03-20 | 2024-05-14 | 常州天利智能控制股份有限公司 | Multi-range pressure sensor and pressure controller with same |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20160928 |