CN209102204U - A kind of self power generation electronic scale - Google Patents
A kind of self power generation electronic scale Download PDFInfo
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- CN209102204U CN209102204U CN201821749478.4U CN201821749478U CN209102204U CN 209102204 U CN209102204 U CN 209102204U CN 201821749478 U CN201821749478 U CN 201821749478U CN 209102204 U CN209102204 U CN 209102204U
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- button assembly
- gear
- lever
- microgenerator
- rack slide
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Abstract
The utility model discloses a kind of self power generation electronic scales comprising shell, button assembly, lever, rack slide, reset spring, gear set, microgenerator；The button assembly can be moved up and down along the path that the shell limits, and the lower part of the button assembly, which is equipped with, allows bit space；The rack slide via it is described allow bit space to pass through the button assembly so that the horizontal movement path for moving up and down path and the rack slide of the button assembly there are overlapping spaces；The lever is arranged in the inside of the button assembly and is rotatably mounted to the inside of the shell, and the pressure face contact of one end of the lever and the button assembly, the other end of the lever is movably connected with the rack slide；The microgenerator is engaged with the gear set, and the microgenerator and the gear set are vertically arranged in the shell.It by the space overlap of each components, hides, reduces the height dimension of product, realize the thinning of product.
Description
Technical field
The utility model relates to electronic scale technical field, in particular to a kind of self power generation electronic scale.
Background technique
Electronic scale is closely related electronic goods of living with people.In daily life, concern health can be used
Scale, concern food nutrition can use kitchen scale or trophic analysis scale, and bring-and-buy sale uses commercial electronic platform balance and meter
Valence scale etc..According to incompletely statistics, only the household scale and the small platform balance of kitchen of domestic product outlet are above 60,000,000 every year,
Market capacity is huge.
Home-use electronic scale requires installation battery and provides the energy of system work, and there are commonly button cells, dry electricity
It pond and rechargeable battery.Consume a battery every year with averagely every platform balance to calculate, thus caused by old and useless battery number
Amount is at 60,000,000 or more.The environmental protection treatment of these old and useless batterys is exactly a very big problem, if processing is not proper, even
Unprocessed random discarding will cause serious injury environment and the mankind into living environment.
There are the electric equipment products of some self-powered functions, such as the application of flashlight, radio, phone charger at present
Aspect.A kind of prior art is using being mounted on the hand microgenerator of radio housing parts to chargeable high-performance electric
Pond charging, so that the circuit to radio is powered.A kind of multifunctional dynamo torch drives inside also with the strength of hand
Microgenerator produce electricl energy power supply to the device.
A kind of electronic scale with self-powered function in the prior art, only needs user to act on scale face with certain power
On reinforcing operating parts produced electricl energy by the internal microgenerator power generation of scale intracorporal mechanical driving device driving
The work of supplied for electronic scale.
In home electronic scale (such as scale, kitchen scale, trophic analysis scale etc.), usually using battery as power supply,
And comparision of quantity of electricity needed for these electronic scale one actions is small, and this kind of product is related to personal health management application and the market demand is huge
It greatly, is a fabulous suitable application area of self-powered technology.Due to realizing that self power generation needs use many mechanical transmission mechanisms,
It is existing can self power generation electronic scale it is thicker, it appears it is heavy.
Utility model content
Purpose of the utility model is to solve it is existing can self power generation the thicker technical problem of electronic scale, propose one
Kind self power generation electronic scale.
In order to solve the above technical problems, the utility model uses following technical scheme:
A kind of self power generation electronic scale, including it is shell, button assembly, lever, rack slide, reset spring, gear set, miniature
Generator；
The button assembly can be disposed in the housing up or down, and the button assembly can be limited along the shell
Path move up and down, the lower part of the button assembly, which is equipped with, allows bit space；
One end of the rack slide is connect with one end of the reset spring, the other end of the rack slide then with institute
Gear set connection is stated, the other end of the reset spring is fixed on the inside of the shell；
The rack slide via it is described allow bit space pass through the button assembly so that the button assembly on move down
There are overlapping spaces for the horizontal movement path of dynamic path and the rack slide；
The lever is arranged in the inside of the button assembly and is rotatably mounted to the inside of the shell, the thick stick
The pressure face contact of one end of bar and the button assembly, the other end of the lever movably connect with the rack slide
It connects；
The microgenerator is engaged with the gear set, turn of the armature spindle of the microgenerator and the gear set
Moving axis is vertically arranged in the shell, and the microgenerator and the gear set are with the button assembly in level
It is at least a part of opposite on direction.
In some preferred embodiments, the other end of the rack slide and the primary pinion gear of the gear set are nibbled
It closes, the final stage gear wheel of the gear set is engaged with the driving gear on the armature spindle that the microgenerator is arranged in.
It in some preferred embodiments, further include support carriers, the support carriers are arranged in the button assembly
Inside, the lever is rotatably mounted in the support carriers.
In some preferred embodiments, it is provided with targeting port on the shell, is placed in the middle part of the button assembly
In the targeting port, the upper and lower part of the button assembly is all larger than the targeting port, and the button assembly includes can be upper and lower
The pedal and key of dismantling connection.
In some preferred embodiments, the shell is equipped with motor relief hole, the top of the microgenerator
In the motor relief hole, cover board is stamped above the motor relief hole.
In some preferred embodiments, the gear set includes multistage duplicate gear.
In some preferred embodiments, the lever is ┎ shape, to realize the vertical movement of the button assembly
Conversion and transmitting between the horizontal movement of the rack slide.
In some preferred embodiments, the rack slide is equipped with vertical slideway, and the lower part of the lever is placed
In the vertical slideway.
In some preferred embodiments, the gear set includes primary duplicate gear and final stage duplicate gear, described
The armature spindle of microgenerator is equipped with driving gear, and the rack slide is engaged with the pinion gear of the primary duplicate gear,
The gear wheel of the primary duplicate gear is engaged with the pinion gear of the final stage duplicate gear, the canine tooth of the final stage duplicate gear
Wheel is engaged with the driving gear to drive the microgenerator rotation power generation.
Compared with prior art, the beneficial effects of the utility model have:
The inside of button assembly is arranged in lever, and button assembly has contained the entirety of lever.Rack slide is empty via stepping down
Between pass through button assembly, in this way, lever and rack slide on the thickness direction of vertical direction or electronic scale and key group
There are overlapping spaces for part, realize the space overlap of structure.And button assembly is in level along with microgenerator and gear set
At least a part of opposite on direction, microgenerator and gear set have shared the sky in sustained height region with button assembly
Between, to reduce the size of electronic scale in a thickness direction, realize the ultrathin of electronic scale.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the self power generation electronic scale of the utility model；
Fig. 2 is the partial structurtes enlarged drawing of the self power generation electronic scale of the utility model；
Fig. 3 is a top view of the self power generation electronic scale of the utility model；
Fig. 4 is the structural schematic diagram of the button assembly of the utility model.
Specific embodiment
Referring to figs. 1 to Fig. 4, elaborate below to the embodiments of the present invention.It is stated under it is emphasized that
It is bright to be only exemplary, rather than in order to limit the scope of the utility model and its application.
With reference to Fig. 1, the self power generation electronic scale of the utility model includes shell 1 and the button assembly that is arranged on shell 1
2, lever 3, reset spring 41, rack slide 42, gear set 5, microgenerator 6.Wherein, button assembly 2 is as electronic scale
Activation part bears the extraneous power applied, moves or swing along the direction limited；Lever 3, reset spring 41, rack slide 42
It is miniature for the low speed movement or swing of activation part to be converted into rear end with gear set 5 then as the speed increasing mechanism of electronic scale
The high-speed rotation of generator 6；Microgenerator 6 is then for being converted into electric energy for the high-speed rotation kinetic energy that speed increasing mechanism passes over
Output.
Shell 1 is the main body of electronic scale.With reference to Fig. 1, shell 1 includes scale face 11 and lower casing 12.Scale face 11 is bearing platform,
For carrying weight.Lower casing 12 is for accommodating other components.It is exemplary, respectively there is a fulcrum to fall on four angles of shell 1
On basic platform such as ground, shell 1 is internally provided with weighing sensor and matched circuit unit realization weighing measurement, most
Weighing results are shown by the display window being arranged on 1 surface of shell afterwards.
Button assembly 2 can be arranged up or down within the case 1, and button assembly 2 can move down on the path that shell 1 limits
It is dynamic.Some is exposed at the outside of shell 1 to button assembly 2, and when downward push of the part by external force, button assembly 2 is downward
Movement；After external force is eliminated, by the potential energy restitution of reset spring 41, button assembly 2 is moved upwards.With reference to Fig. 4, button assembly
2 lower part 2B is equipped with and allows bit space 201, for example in the two sides of lower part 2B fluting or opens up notch, and other components can be via
Bit space 201 is allowed to pass through from the lower part 2B of button assembly 2.
One end of rack slide 42 is connect with one end of reset spring 41, the other end of rack slide 42 then with gear set 5
Connection, the other end of reset spring 41 are fixed on the inside of shell 1.With reference to Fig. 1 and Fig. 4, rack slide 42 is via allowing bit space
201 pass through button assembly 2 so that button assembly 2 move up and down path with the horizontal movement path of rack slide 42 there are Chong Die
Space, such as the lower part 2B of button assembly 2 crosses over 42 horizontal movement path two sides of rack slide.
Lever 3 is arranged in the inside of button assembly 2 and is rotatably mounted to the inside of shell 1, that is, lever 3 has one
The inside of shell 1 is arranged in a fulcrum, and lever 3 can be rotated around the fulcrum.The inside of button assembly 2 is arranged in lever 3, that is,
Lever 3 is hidden in 2 the inside of button assembly, and button assembly 2 covers lever 3.Exemplary, lever 3 is ┎ shape, be square or
Approximate right angle shape.With reference to Fig. 1 and Fig. 4, one end 31 of lever 3 is contacted with the pressure surface 210 of button assembly 2.The other end of lever 3
32 are movably connected to drive rack slide 42 to move in the horizontal direction with rack slide 42, can be the other end of lever 3
In 32 insertion rack slides 42, it is also possible to rack slide 42 and is inserted into the other end 32 of lever 3, to realize button assembly 2
Vertical movement and rack slide 42 horizontal movement between conversion and transmitting.
Microgenerator 6 is engaged with gear set 5, and gear set 5 can drive microgenerator 6 to work when rotating.Micro generation
The armature spindle 60 of machine 6 and the rotation axis of gear set 5 are vertically arranged within the case 1, and microgenerator 6 and gear set 5 with
Button assembly 2 is at least a part of in the horizontal direction opposite.With reference to Fig. 2, the length of electronic scale in other words in the horizontal direction
On direction, microgenerator 6 is at least a part of with button assembly 2 be it is opposite, such as microgenerator 6 have more than half or
Person is all opposite with button assembly 2, and the space 200 in sustained height region is shared with button assembly 2；Gear set 5 also at least one
Part with button assembly 2 be it is opposite, such as gear set 5 have more than half or it is all opposite with button assembly 2, with key group
Part 2 shares the space 100 in sustained height region.
With reference to Fig. 1, button assembly 2 is depressed, moves downward and one end 31 of lever 3 is driven to turn clockwise by figure
Dynamic, the other end 32 of lever 3 also rotates in a clockwise direction, and the other end 32 pushes rack slide 42 to move downward, and then drives
The deformation savings elastic potential energy of reset spring 41.Rack slide 42 moves downward, and drives gear set 5 connected to it to rotate, by tooth
Wheel group 5 drives microgenerator 6 to work.In this way, the pressing that button assembly 2 is subject to is converted into 6 rotor of microgenerator
The high-speed rotation of one fixing turn, microgenerator 6 generates certain electric energy for the work institute of electronic scale circuit during this
It needs.With reference to Fig. 1, after the pressing that button assembly 2 is subject to is eliminated, 42 opposite direction of restoring force drive rack sliding block of reset spring 41 is moved
Dynamic, the acting in opposition through lever 3, driving button assembly 2 returns to original position, specifically, the other end 32 of lever 3 is by counterclockwise in figure
Direction rotation, one end 31 of lever 3 also rotates counterclockwise, so that raising button assembly 2 is returned to original position.Rack gear is sliding
The reverse movement of block 42 equally drives the rotor high-speed rotation of microgenerator 6 to generate electricity via 5 speedup of gear set.
As described above, the inside of button assembly 2 is arranged in lever 3, that is, lever 3 is hidden in button assembly 2
Face, button assembly 2 have contained the entirety of lever 3.Rack slide 42 is via allowing bit space 201 to pass through button assembly 2, in this way, thick stick
There are overlapping spaces with button assembly 2 on the thickness direction of vertical direction or electronic scale for bar 3 and rack slide 42, realize
The space overlap of structure.Along with microgenerator 6 and gear set 5 with button assembly 2 at least one in the horizontal direction
Split-phase pair, microgenerator 6 and gear set 5 have shared the space in sustained height region with button assembly 2, to reduce electronics
The size of scale in a thickness direction, realizes the ultrathin of electronic scale.
The utility model is described in detail below.
A kind of mode that lever 3 is rotatably mounted to the inside of shell 1 is: referring to Fig. 2, electronic scale further includes support branch
Seat 7, support carriers 7 are fixed on the inside of shell 1 and the inside of button assembly 2 are arranged in, and lever 3 is rotatably mounted to support
On support 7, lever 3 with the shaft 71 that is supported in support carriers 7 for center of rotation, can be in outer power drive lower swing；Certainly, thick stick
Bar 3 can also be supported on the shell 1 of 42 two sides of rack slide by shaft 71, and shaft 71 can be pin shaft.
A kind of setting form of button assembly 2 is: Fig. 2 referred to, is provided with targeting port 101 on shell 1, button assembly 2
Middle part 2C is placed in targeting port 101, button assembly 2 can along targeting port 101 limit path move up and down, button assembly 2 it is upper
Portion 2A and lower part 2B is all larger than targeting port 101 to limit the stroke that button assembly 2 moves in the vertical direction, prevents button assembly
2 are detached from targeting port 101；It is exemplary, with reference to Fig. 2 and Fig. 4, button assembly 2 include can dismantling connection up and down pedal 21 and key
22, pedal 21 is installed from the upper surface of targeting port 101, and key 22 then installs below targeting port 101, by screw by pedal 21
It is connect with key 22.
With reference to Fig. 2, motor relief hole 110 can be also set on shell 1, for example motor relief hole 110 is through scale face 11
Through-hole.The top 6A of microgenerator 6 is located in motor relief hole 110, and cover board 9 is stamped in the top of motor relief hole 110.Shell
The portion size of microgenerator 6 has been hidden in the scale face 11 of body 1, can so reduce the thickness of electronic scale major part position.
Gear set 5 includes multistage duplicate gear.Exemplary, referring to figs. 2 and 3, gear set 5 includes the two-stage duplex-gear gear teeth
Wheel, is primary duplicate gear 51 and final stage duplicate gear 52 respectively, and the armature spindle 60 of microgenerator 6 is equipped with driving gear
61；Primary duplicate gear 51 and final stage duplicate gear 52 are respectively by rotation axis 510 and rotation axis 520 and top board 8 and shell 1
Upper corresponding axis hole is fixed and arranged orthogonal；The rotation axis of rotation axis 510 and the namely gear set 5 of rotation axis 520；Rack slide
42 other end is engaged with the pinion gear of primary duplicate gear 51, the gear wheel and final stage duplicate gear 52 of primary duplicate gear 51
Pinion gear engagement, the gear wheel of final stage duplicate gear 52 engage with driving gear 61 to drive microgenerator 6 to rotate power generation,
Form a tertiary gear speed increasing mechanism.The pinion gear of primary duplicate gear 51 is the primary pinion gear of gear set 5, final stage duplex
The gear wheel of gear 52 is the final stage gear wheel of gear set 5.
The other end 32 of lever 3 is with a kind of form that rack slide 42 is movably connected: referring to Fig. 2, rack slide
42 are equipped with vertical slideway 43, and the other end 32 of lever 3 is placed in vertical slideway 43.Lever 3 rotate when, lever 3 it is another
End 32 can slide up and down in vertical slideway 43 and rack slide 42 is driven to move in the horizontal direction simultaneously.
Gear set 5 is arranged vertically by the utility model, 6 right angle setting of microgenerator, lever 3 is buried in button assembly
2 inside by the space overlap of each components, is hidden so that the components of electronic scale extend in the inside of shell 1, is dropped
The height dimension of low electronic scale.According to structural strength needed for transmitting power, the thickness of part is rationally designed, mechanism kinematic is being met
And under the premise of power transmits, realize the ultrathin of electronic scale.
The above content is specific/preferred embodiment further detailed description of the utility model is combined, no
It can assert that the specific implementation of the utility model is only limited to these instructions.For the common skill of the utility model technical field
For art personnel, without departing from the concept of the premise utility, the embodiment that these have been described can also be made
Some replacements or modifications, and these substitutions or variant all shall be regarded as belonging to the protection scope of the utility model.
Claims (9)
1. a kind of self power generation electronic scale, it is characterised in that:
Including shell, button assembly, lever, rack slide, reset spring, gear set, microgenerator；
The button assembly can be disposed in the housing up or down, and the button assembly can be along the road that the shell limits
Diameter moves up and down, and the lower part of the button assembly, which is equipped with, allows bit space；
One end of the rack slide is connect with one end of the reset spring, the other end of the rack slide then with the tooth
The connection of wheel group, the other end of the reset spring are fixed on the inside of the shell；
The rack slide allows bit space to pass through the button assembly so that the button assembly moves up and down road via described
There are overlapping spaces for the horizontal movement path of diameter and the rack slide；
The lever is arranged in the inside of the button assembly and is rotatably mounted to the inside of the shell, the lever
The pressure face contact of one end and the button assembly, the other end of the lever are movably connected with the rack slide；
The microgenerator is engaged with the gear set, the rotation axis of the armature spindle of the microgenerator and the gear set
Be vertically arranged in the shell, and the microgenerator and the gear set with the button assembly in the horizontal direction
It is upper at least a part of opposite.
2. self power generation electronic scale according to claim 1, it is characterised in that: the other end of the rack slide and the tooth
The primary pinion gear of wheel group engages, and the final stage gear wheel of the gear set and is arranged on the armature spindle of the microgenerator
Drive gear engagement.
3. self power generation electronic scale according to claim 1, it is characterised in that: it further include support carriers, the support carriers
The inside of the button assembly is set, and the lever is rotatably mounted in the support carriers.
4. self power generation electronic scale according to claim 1, it is characterised in that: targeting port is provided on the shell, it is described
It is placed in the middle part of button assembly in the targeting port, the upper and lower part of the button assembly is all larger than the targeting port, described
Button assembly include can up and down dismantling connection pedal and key.
5. self power generation electronic scale according to claim 1, it is characterised in that: the shell is equipped with motor relief hole, institute
The top for stating microgenerator is located in the motor relief hole, is stamped cover board above the motor relief hole.
6. self power generation electronic scale according to claim 1, it is characterised in that: the gear set includes multistage duplicate gear.
7. self power generation electronic scale according to claim 1, it is characterised in that: the lever is ┎ shape, described in realizing
Conversion and transmitting between the vertical movement of button assembly and the horizontal movement of the rack slide.
8. self power generation electronic scale according to claim 1, it is characterised in that: the rack slide is equipped with vertical slideway,
The other end of the lever is placed in the vertical slideway.
9. self power generation electronic scale according to claim 1, it is characterised in that: the gear set include primary duplicate gear and
Final stage duplicate gear, the armature spindle of the microgenerator are equipped with driving gear, the rack slide and the primary duplex
The pinion gear of gear engages, and the gear wheel of the primary duplicate gear is engaged with the pinion gear of the final stage duplicate gear, described
The gear wheel of final stage duplicate gear is engaged with the driving gear to drive the microgenerator rotation power generation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821749478.4U CN209102204U (en) | 2018-10-26 | 2018-10-26 | A kind of self power generation electronic scale |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821749478.4U CN209102204U (en) | 2018-10-26 | 2018-10-26 | A kind of self power generation electronic scale |
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| Publication Number | Publication Date |
|---|---|
| CN209102204U true CN209102204U (en) | 2019-07-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821749478.4U Active CN209102204U (en) | 2018-10-26 | 2018-10-26 | A kind of self power generation electronic scale |
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| CN (1) | CN209102204U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109238432A (en) * | 2018-10-26 | 2019-01-18 | 东莞市康泊电子科技有限公司 | A kind of self power generation electronic scale |
| CN109238432B (en) * | 2018-10-26 | 2024-05-24 | 东莞市康泊电子科技有限公司 | Self-generating electronic scale |
-
2018
- 2018-10-26 CN CN201821749478.4U patent/CN209102204U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109238432A (en) * | 2018-10-26 | 2019-01-18 | 东莞市康泊电子科技有限公司 | A kind of self power generation electronic scale |
| CN109238432B (en) * | 2018-10-26 | 2024-05-24 | 东莞市康泊电子科技有限公司 | Self-generating electronic scale |
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