CN102997987A - Electronic scale with self-power function - Google Patents
Electronic scale with self-power function Download PDFInfo
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- CN102997987A CN102997987A CN2011102744686A CN201110274468A CN102997987A CN 102997987 A CN102997987 A CN 102997987A CN 2011102744686 A CN2011102744686 A CN 2011102744686A CN 201110274468 A CN201110274468 A CN 201110274468A CN 102997987 A CN102997987 A CN 102997987A
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- connecting rod
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- coupling shaft
- electronic scale
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Abstract
The invention discloses an electronic scale with a self-power function. The electronic scale comprises a power generation structure and a linkage structure; the power generation structure comprises elements such as a first connecting rod, and the linkage structure comprises elements such as a scale pan; and the first connecting rod is connected with a second connecting rod by a first connecting shaft, a one-way bearing is placed in a groove of the second connecting rod, a linkage shaft penetrates through the one-way bearing and is fixed to a main gear via a square hole, the main gear is meshed with a first double-gear block, the first double-gear block is meshed with a second double-gear block, the second double-gear block is meshed with a gear on a power generator, a second connecting shaft penetrates through an upper hole of the first connecting rod and a preserved hole of a lifting platform, positioning parts are fixed to the scale pan, two lifting connecting rods are respectively connected to two sides of the lifting platform in an up-down manner, return springs are sleeved on third connecting shafts, and a connecting rod support is fixed onto a base. The electronic scale has the advantages that the electronic scale does not need to be powered externally, and the generator is driven by the linkage structure to generate power, so that the electronic scale can acquire electric energy required for operation.
Description
Technical field
The present invention relates to a kind of electronic scales, particularly a kind of electronic scales with self-powered function.
Background technology
At present, the electronic scales on the market is varied, usually uses the external AC power supply power supply, but because AC power itself is mingled with the higher hamonic wave that is difficult to filtering easily, in the process of decompression transformation, also produce easily harmonic wave or electromagnetic interference (EMI), simultaneously also there is limitation the place to use, can not arbitrarily move.So now a lot of electronic scaless all use dry cell or accumulator to solve this problem.But dry cell and accumulator also are subjected to the restriction of battery, need in time to change battery or in time charging.
As everyone knows, battery is a kind of article of high pollution, and along with improving constantly of people's quality of life, we are but becoming worse and worse by the environment of life.Environmental protection just becomes global topic, the focus that whole world people pay close attention to.Just taking global human body platform scale in 2006 is example, and annual turnover just has several ten million platform electronic scaless, and list is calculated with every electronic scales one joint dry cell, and the quantity of the old and useless battery that produces thus is just more than several ten million joints.If improper to old and useless battery treatment, even be untreated and arbitrarily abandon to living environment, will cause serious injury environment and the mankind.The harm of old and useless battery mainly concentrates on wherein contained a small amount of heavy metal, such as heavy metals such as lead, mercury, cadmiums, these noxious materials can enter in the human body by all means, and long-term savings is difficult to get rid of, infringement nervous system, hematopoiesis function and bone, even can be carcinogenic.Therefore, the use that seek the new method of supplying power to of electronic scales, as far as possible reduces dry cell is a useful behave that is related to environmental protection, promotes the well-being of mankind.
Summary of the invention
Technical matters to be solved by this invention provides a kind of electronic scales with self-powered function, it need to not provide power supply by the external world, need only the user be used for the scale pan with certain masterpiece, drive the generator generating by linkage structure, just can make the needed electric energy of electronic scales acquisition work.
For solveing the technical problem, the invention provides a kind of electronic scales with self-powered function, it is characterized in that, it comprises electrification structure and linkage structure, electrification structure comprises first connecting rod, second connecting rod, universal driving shaft, main drive gear, the first duplicate gear, the second duplicate gear, generator, unilateral bearing, the first coupling shaft and the second coupling shaft, and linkage structure comprises the scale pan, keeper, hoistable platform, base, connecting rod rack, lifting linking member, the 3rd coupling shaft and back-moving spring; First connecting rod is connected by the first coupling shaft with second connecting rod, unilateral bearing is put into the groove of second connecting rod, universal driving shaft passes unilateral bearing, universal driving shaft is fixed together by square hole and main drive gear, main drive gear and the engagement of the first duplicate gear, the first duplicate gear and the engagement of the second duplicate gear, gear engagement on the second duplicate gear and the generator, the second coupling shaft passes the upper hole of first connecting rod and the preformed hole of hoistable platform, keeper and the scale pan are fixed together, two lifting linking members are connected to the both sides of hoistable platform one on the other, lifting linking member is fixed on the connecting rod rack by the 3rd coupling shaft, back-moving spring is enclosed within on the 3rd coupling shaft, and connecting rod rack is fixed on above the base.
Positive progressive effect of the present invention is: the present invention has long, low in energy consumption characteristics of low-carbon (LC), environmental protection and life-span.The present invention utilizes kinetic transformation to be the principle of electric energy, has self-powered function, so do not need external power supply, does not use dry cell, can not impact environment, very environmental protection.
Description of drawings
Fig. 1 is the structural representation of electrification structure among the present invention.
Fig. 2 is the structural representation of linkage structure among the present invention.
Fig. 3 is the structural representation after the combination of linkage structure and electrification structure among the present invention.
Fig. 4 be among the present invention electrification structure disassemble synoptic diagram.
Embodiment
The below lifts a preferred embodiment, and comes by reference to the accompanying drawings the clearer the present invention that intactly illustrates.
The electronic scales that the present invention has self-powered function comprises electrification structure and linkage structure.As shown in Figure 1, electrification structure comprises first connecting rod 1, second connecting rod 2, universal driving shaft 3, main drive gear 4, the first duplicate gear 5, the second duplicate gear 6, generator 7 (generator 7 is microgenerator, and its rotor is the outer ring), unilateral bearing 8, the first coupling shaft 9 and the second coupling shaft 10.As shown in Figures 2 and 3, linkage structure comprises the scale pan 11, keeper 12 (can be screw, bolt etc.), hoistable platform 13, base 14, connecting rod rack 15, lifting linking member 16, the 3rd coupling shaft 17 and back-moving spring 18.First connecting rod 1 is connected by the first coupling shaft 9 with second connecting rod 2, and unilateral bearing 8 is put into the groove of second connecting rod 2, and universal driving shaft 3 passes unilateral bearing 8, and universal driving shaft 3 is fixed together by square hole and main drive gear 4.The pinion of main drive gear 4 and the first duplicate gear 5, the pinion of the gear wheel of the first duplicate gear 5 and the second duplicate gear 6, the gear engagement on the gear wheel of the second duplicate gear 6 and the generator 7.The central shaft of each gear is fixed on the gear mounting bracket (not shown), and the gear mounting bracket is fixed on the inside of base 14.The second coupling shaft 10 passes the upper hole of first connecting rod 1 and the preformed hole of hoistable platform 13, is fixed with jump ring, thereby makes first connecting rod and hoistable platform reach interlock.Keeper 12 is fixed together with the scale pan 11, is positioned at the superiors of whole linkage structure, when needs generate electricity, the scale pan 11 can be fixed on the hoistable platform 13 by keeper 12.Two lifting linking members 16 are connected to the both sides of hoistable platform 13 one on the other, and lifting linking member 16 is fixed on the connecting rod rack 15 by the 3rd coupling shaft 17.Back-moving spring 18 is enclosed within on the 3rd coupling shaft 17.Connecting rod rack 15 is fixed on above the base 14.
During generating, the user is fixed on the scale pan 11 on the hoistable platform 13 by keeper 12, press the scale pan 11, the scale pan 11 and hoistable platform 13 are moved downward, the second coupling shaft 10 that links to each other with hoistable platform 13 drives first connecting rod 1 and second connecting rod 2 motions, at this moment second connecting rod 2 drives universal driving shaft 3 by unilateral bearing 8 and rotates (as shown by arrows, angle is as the criterion with material object).The main drive gear 4 that links to each other with universal driving shaft 3 by square hole drives the pinion rotation of the first duplicate gear 5, and the gear wheel of the first duplicate gear 5 drives the pinion rotation of the second duplicate gear 6.The gear that the gear wheel of the second duplicate gear 6 drives generator 7 rotates, thereby drives the rotor short time high-speed rotation of generator 7, thereby generates electricity.
During movement, link up in order to make whole action, stressed even, in linkage structure, adopt two structures that lifting linking member 16 is placed up and down, and formed a parallelogram between hoistable platform 13 and the connecting rod rack 15.Like this can hoistable platform 13 in motion process, even be not center stressed, also can whole vertical motion.High-abrasive material is all used in the junction of all axles or pin, thereby increases the service life.Surface cover has array back-moving spring 18 on the 3rd coupling shaft 17 of connection lifting linking member 16 and connecting rod rack 15, also can be other elastic components.When the applied pressure effect finished, back-moving spring 18 can reset lifting linking member 16.Owing to adopted unilateral bearing 8, first connecting rod 1 and second connecting rod 2 can not drive main drive gear 4 backward rotation when resetting.
In the process of user to this linkage structure acting, electrification structure produces alternating current simultaneously, is converted into direct current by rectifier, is sent to energy storing structure, and the supplied for electronic scale uses.
In sum, the present invention has long, low in energy consumption characteristics of low-carbon (LC), environmental protection and life-span.The present invention utilizes kinetic transformation to be the principle of electric energy, has self-powered function, so do not need external power supply, does not use dry cell, can not impact environment, very environmental protection.
Although more than described the specific embodiment of the present invention, it will be understood by those of skill in the art that these only illustrate, under the prerequisite that does not deviate from principle of the present invention and essence, can make various changes or modifications to these embodiments.Therefore, protection scope of the present invention is limited by appended claims.
Claims (1)
1. electronic scales with self-powered function, it is characterized in that, it comprises electrification structure and linkage structure, electrification structure comprises first connecting rod, second connecting rod, universal driving shaft, main drive gear, the first duplicate gear, the second duplicate gear, generator, unilateral bearing, the first coupling shaft and the second coupling shaft, and linkage structure comprises the scale pan, keeper, hoistable platform, base, connecting rod rack, lifting linking member, the 3rd coupling shaft and back-moving spring; First connecting rod is connected by the first coupling shaft with second connecting rod, unilateral bearing is put into the groove of second connecting rod, universal driving shaft passes unilateral bearing, universal driving shaft is fixed together by square hole and main drive gear, main drive gear and the engagement of the first duplicate gear, the first duplicate gear and the engagement of the second duplicate gear, gear engagement on the second duplicate gear and the generator, the second coupling shaft passes the upper hole of first connecting rod and the preformed hole of hoistable platform, keeper and the scale pan are fixed together, two lifting linking members are connected to the both sides of hoistable platform one on the other, lifting linking member is fixed on the connecting rod rack by the 3rd coupling shaft, back-moving spring is enclosed within on the 3rd coupling shaft, and connecting rod rack is fixed on above the base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011102744686A CN102997987A (en) | 2011-09-15 | 2011-09-15 | Electronic scale with self-power function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011102744686A CN102997987A (en) | 2011-09-15 | 2011-09-15 | Electronic scale with self-power function |
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| Publication Number | Publication Date |
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| CN102997987A true CN102997987A (en) | 2013-03-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2011102744686A Pending CN102997987A (en) | 2011-09-15 | 2011-09-15 | Electronic scale with self-power function |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106918386A (en) * | 2017-05-15 | 2017-07-04 | 青岛澳格纳电子技术有限责任公司 | A kind of scale measures the method for school zero and the scale suitable for the method |
| WO2018091579A1 (en) * | 2016-11-16 | 2018-05-24 | Koninklijke Philips N.V. | An apparatus and method for harvesting energy during weighing |
Citations (10)
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|---|---|---|---|---|
| DE4401923A1 (en) * | 1994-01-24 | 1995-07-27 | Leifheit Ag | Self-powered electrical scale, e.g. household scales |
| CN1153257A (en) * | 1995-12-26 | 1997-07-02 | 官敏贵 | Method and apparatus for gaining electric energy |
| US6166335A (en) * | 1996-11-05 | 2000-12-26 | Soehnle Ag | Bathroom scale |
| DE19938503A1 (en) * | 1999-08-13 | 2001-02-15 | Soehnle Ag Montlingen | Personal scales with electrical power supplied from a generator driven by a spring that is compressed when a person steps on the scales, with a spring release mechanism for when a certain compression has been attained |
| CN201007257Y (en) * | 2007-02-01 | 2008-01-16 | 沈仲金 | Wave energy electric generating apparatus |
| CN101510626A (en) * | 2008-02-14 | 2009-08-19 | 德昌电机(深圳)有限公司 | Portable electronic device with electrification function |
| CN101539453A (en) * | 2008-03-21 | 2009-09-23 | 深圳力合高科技有限公司 | Electronic scale with self-powered function |
| CN201945370U (en) * | 2010-12-08 | 2011-08-24 | 中山市永衡日用制品有限公司 | Electronic scale with self-generating system |
| CN201945366U (en) * | 2010-11-30 | 2011-08-24 | 中山市永衡日用制品有限公司 | Electronic scale with gear type self-electricity-generating device |
| CN202274919U (en) * | 2011-09-15 | 2012-06-13 | 上海寺冈电子有限公司 | Electronic scale with self power supply function |
-
2011
- 2011-09-15 CN CN2011102744686A patent/CN102997987A/en active Pending
Patent Citations (10)
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|---|---|---|---|---|
| DE4401923A1 (en) * | 1994-01-24 | 1995-07-27 | Leifheit Ag | Self-powered electrical scale, e.g. household scales |
| CN1153257A (en) * | 1995-12-26 | 1997-07-02 | 官敏贵 | Method and apparatus for gaining electric energy |
| US6166335A (en) * | 1996-11-05 | 2000-12-26 | Soehnle Ag | Bathroom scale |
| DE19938503A1 (en) * | 1999-08-13 | 2001-02-15 | Soehnle Ag Montlingen | Personal scales with electrical power supplied from a generator driven by a spring that is compressed when a person steps on the scales, with a spring release mechanism for when a certain compression has been attained |
| CN201007257Y (en) * | 2007-02-01 | 2008-01-16 | 沈仲金 | Wave energy electric generating apparatus |
| CN101510626A (en) * | 2008-02-14 | 2009-08-19 | 德昌电机(深圳)有限公司 | Portable electronic device with electrification function |
| CN101539453A (en) * | 2008-03-21 | 2009-09-23 | 深圳力合高科技有限公司 | Electronic scale with self-powered function |
| CN201945366U (en) * | 2010-11-30 | 2011-08-24 | 中山市永衡日用制品有限公司 | Electronic scale with gear type self-electricity-generating device |
| CN201945370U (en) * | 2010-12-08 | 2011-08-24 | 中山市永衡日用制品有限公司 | Electronic scale with self-generating system |
| CN202274919U (en) * | 2011-09-15 | 2012-06-13 | 上海寺冈电子有限公司 | Electronic scale with self power supply function |
Non-Patent Citations (1)
| Title |
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| 李学荣: "《四连杆机构综合概论(第三册)》", 31 January 1983, 机械工业出版社 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018091579A1 (en) * | 2016-11-16 | 2018-05-24 | Koninklijke Philips N.V. | An apparatus and method for harvesting energy during weighing |
| CN106918386A (en) * | 2017-05-15 | 2017-07-04 | 青岛澳格纳电子技术有限责任公司 | A kind of scale measures the method for school zero and the scale suitable for the method |
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Application publication date: 20130327 |