CN209267244U - A kind of self-generating device and electronic scale - Google Patents
A kind of self-generating device and electronic scale Download PDFInfo
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- CN209267244U CN209267244U CN201821584742.3U CN201821584742U CN209267244U CN 209267244 U CN209267244 U CN 209267244U CN 201821584742 U CN201821584742 U CN 201821584742U CN 209267244 U CN209267244 U CN 209267244U
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Abstract
The utility model discloses a kind of self-generating device and electronic scale, the self-generating device includes: that shell, driving part, speed booster driving mechanism, generator and power supply arrange storage unit；The speed booster driving mechanism, generator and power supply arrange storage unit and are located in the shell, and the driving part is connect with the shell, and the driving part and the speed booster driving mechanism are sequentially connected, for driving the speed booster driving mechanism；The speed booster driving mechanism is connect with the generator, for driving electrical power generators；The power supply arranges storage unit and connect with the generator, and the electric energy for providing the generator is arranged and stored.The utility model integrates driving part, speed booster driving mechanism, generator and power supply arrangement storage unit, one is formed to be advantageously integrated, be easily installed the small-sized self-generating device used, standardized production may be implemented, conventional batteries can be replaced to be installed in required product.
Description
Technical field
The utility model relates to a kind of self-generating device and electronic scales.
Background technique
Electronic scale is closely related electronic goods of living with people, such as in schedule life, pays close attention to health meeting
Use scale；Concern food nutrition can use trophic analysis scale；Daily bring-and-buy sale uses commercial electronic platform balance and valuation
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, city
Field capacity is huge.
Currently, home-use electronic scale require installation battery provide system work energy, there are commonly button cell,
It dry cell and rechargeable battery.Consume a battery every year with averagely every platform balance to calculate, thus caused by waste and old electricity
For the quantity in pond at 60,000,000 or more, the environmental protection treatment of these old and useless batterys is a very big problem, if processing is not proper,
Even unprocessed random discarding will cause serious injury environment and the mankind into living environment.
Utility model content
The utility model aim is need to install battery to solve small-sized electronic product in the prior art to be easy to cause environment
The problem of pollution, proposes a kind of self-generating device and electronic scale.
The utility model proposes a kind of self-generating device, comprising: shell, driving part, speed booster driving mechanism, generator
Storage unit is arranged with power supply；The speed booster driving mechanism, the generator and the power supply arrange storage unit and are respectively positioned on institute
It states in shell, the driving part is connect with the shell；The driving part and the speed booster driving mechanism are sequentially connected, and use
In the driving speed booster driving mechanism；The speed booster driving mechanism is connect with the generator, for driving electrical power generators；Institute
State power supply and arrange storage unit and connect with the generator, the electric energy for providing the generator arranged, store and
Externally output.
Preferably, the driving part includes key, rack gear and elastomeric element, and the shell, which is equipped with, accommodates position, described
Key is arranged in the receiving position, and the rack gear is fixed on the key, and the rack gear and the speed booster driving mechanism are driven
Connection, for the elastomeric element for supporting the key, the key can be in the elasticity of external motivating force and the elastomeric element
The axis direction of key described in the successive effect lower edge of restoring force moves back and forth.
Preferably, at least two guiding gussets are equipped on the circumferencial direction of the key, to each guiding gusset,
The guiding groove with the guiding gusset cooperation is equipped in the shell, the guiding rib plate is fastened on the corresponding guiding groove
It is interior, the key can the key described in the constraint lower edge of the guiding groove axis direction move back and forth.
Preferably, the speed booster driving mechanism includes at least one duplicate gear, and the duplicate gear is fixed by mandrel
In the shell, the rack gear is engaged with the pinion gear of the duplicate gear, the gear wheel of the duplicate gear and the hair
The driving gear of motor engages.
Preferably, the self-generating device is additionally provided with limiting section, and the direction of motion of the key is arranged in the limiting section
On, for limiting the stroke of the key.
Preferably, it includes rectification unit and electric energy storage device that the power supply, which arranges storage unit, and the generator issues
Electric energy the direct current of amplitude stability is converted to through the rectification unit, the electric energy storage device is for storing the direct current
And it externally exports.
Preferably, the self-generating device further includes positive plate and negative electrode tab, and the positive plate is located at the negative electrode tab
On the shell, and the positive electrode and negative electrode for arranging storage unit with the power supply respectively are connect.
Preferably, screw hole is additionally provided on the shell.
Preferably, the guiding gusset is uniformly distributed on the circumferencial direction of the key；The elastomeric element is to reset
Spring.
The utility model also provides a kind of electronic scale, and the electronic scale includes self-generating device described in any of the above embodiments.
The beneficial effects of the utility model include: the utility model by by driving part, speed booster driving mechanism, generator
Storage unit is arranged with power supply to integrate, is designed by reasonable structure, and the power generation and energy storage dress of a blocking are formed
It sets, standardized production may be implemented, whole device can replace traditional battery, can be conveniently integrated at a variety of microminiature electricity consumptions
In device.
Detailed description of the invention
Fig. 1 is that the self-generating device of the preferred embodiment in the utility model faces partial cutaway view.
Fig. 2 is the top view of the self-generating device of the preferred embodiment in the utility model.
Fig. 3 is the left view of the self-generating device of the preferred embodiment in the utility model.
Specific embodiment
With reference to embodiment and compares attached drawing the utility model is described in further detail.It should be emphasized that
It is that following the description is only exemplary, rather than in order to limit the scope of the utility model and its application.
Referring to the following drawings, non-limiting and nonexcludability embodiment will be described, wherein identical appended drawing reference indicates
Identical component, unless stated otherwise.
It should be noted that it can be directly another when element is referred to as " being fixed on " or " being set to " another element
On one element or indirectly on another element.When an element is known as " being connected to " another element, it can
To be directly to another element or be indirectly connected on another element.
It illustrates, for the meshing relation of clear reflection rack-and-pinion at different levels, by the small tooth of duplicate gear in Fig. 1
Wheel has been drawn in front, becomes visibility status, and the positional relationship of actual gears at different levels and rack gear is as shown in Figure 2.
As shown in Figure 1-Figure 3, the present embodiment provides a kind of self-generating devices, including shell 1, driving part, step-up drive
Mechanism 3, generator 11 and power supply arrange storage unit 12, and speed booster driving mechanism 3, generator 11 and power supply arrange storage unit 12
It is respectively positioned in shell 1；Driving part is connect with shell 1, and driving part and speed booster driving mechanism 3 are sequentially connected；Step-up drive machine
Structure 3 is connect with generator 11, and driving part drives electrical power generators for driving speed booster driving mechanism 3；Power supply arrangement is deposited
Storage unit 12 is connect with generator 11, and the electric energy for providing generator 11 is arranged, stored and externally exported.This example
In, generator 11 is microgenerator.Further, driving part includes key 205, rack gear 204 and elastomeric element 206, sheet
In embodiment, elastomeric element 206 is reset spring, but is not limited to reset spring, in other examples, is also possible to other elastic structures
Part.Shell 1, which is equipped with, accommodates position, and the setting of key 205 is accommodating position, and in this example, a part of key 205 is located in shell 1
Receiving position, another part protrudes from the surface of shell, and in other examples, key 205 can also be integrally located in shell 1, only
It wants that active force can be applied to key 205, rack gear 204 is integrated on key 205, and rack gear 204 and speed booster driving mechanism 3 pass
Dynamic connection；Key 205 is supported by elastomeric element 206, in this example, the bottom of one end connection key 205 of elastomeric element 206, and one
End connection shell 1, when pressing the button 205, elastomeric element 206 stores compression potential energy by compression, when the external force on key 205 is removed
After removing, the compression potential energy of compressed elastomeric element 206 is released, and key 205 is pushed to move up reset, and rack gear 204 is with pressing
Key 205 does reciprocating linear motion in the axis direction of key 205, so that speed booster driving mechanism 3 be driven to rotate.Further, certainly
Power generator is additionally provided with limiting section, and limiting section is arranged in the direction of motion of key 205, can be used in key 205 by elastic portion
The promotion of part 206 prevents key 205 because the effect of inertia force continues to move when being returned to original state, and limiting section may be provided at shell 1
On, it also can be set on key 205.In the present embodiment, by the way that screw is arranged in one end of key 205 (i.e. the bottom end of key)
4 realize position-limiting action, and screw 4 and key 205 are coaxial, and the head area of screw 4 is greater than connecting with screw 4 for key 205
The area of one end, and it can be stuck in the corresponding position of shell 1 during the motion, the mode pair of other and other effects can also be used
The return stroke of key 205 is limited.At least two guiding gussets, the present embodiment are equipped on the circumferencial direction of key 205
In set there are three be oriented to gusset 201,202 and 203, be oriented to the preferred equidistantly distributed of gusset；It is correspondingly provided with and is oriented in shell 1
The guiding groove 101,102 and 103 that gusset matches, guiding rib plate is fastened in guiding groove, and key 205 passes through guiding groove and guiding
Gusset can pump with merging under the constraint of guiding groove along fixed axis (namely axis of key 205).Key
205 can overcome resistance to move downward external motivating force (such as hand by or foot steps on by way of), then further through elastomeric element
206 elastic restoring force effect overcomes resistance to return up initial bit, is restored by the elasticity of external motivating force and elastomeric element
The successive effect of power, key are moved back and forth in axis direction, thus drive speed booster driving mechanism and then drive electrical power generators, if
It need to persistently generate electricity, then the elastic restoring force alternating action of external motivating force and elastomeric element.
Speed booster driving mechanism 3 includes at least one duplicate gear, is set in the present embodiment there are three duplicate gear, is double respectively
Join gear 6, duplicate gear 8 and duplicate gear 10, three duplicate gears pass through mandrel 5,7 respectively and 9 empty sets are supported on shell 1
Interior, mandrel 5, mandrel 7 and mandrel 9 are parallel to each other, and duplicate gear can be rotated around own axis.Rack gear 204 and duplicate gear 6
Pinion gear engagement, the gear wheel of duplicate gear 6 are engaged with the pinion gear of duplicate gear 8, the gear wheel and duplex-gear of duplicate gear 8
The pinion gear engagement of wheel 10, the gear wheel of duplicate gear 10 are engaged with the driving gear 111 of generator 11, are passed using tertiary gear
It is dynamic, the volume of self-generating device can be made to optimize while guaranteeing enough driving forces and speed increasing ratio.The driving of generator 11
Gear 111 is fixed on generator shaft 112, and the driving rotation of gear 111 drives the rotor inside generator 11 to rotate, in generator
Electric current is generated in the coil in portion, is generated electricity.
Power supply arranges the alternating current that storage unit 12 is used to issue in generator 11 and successively carries out rectification and clipping, will exchange
Electricity is organized into the direct current of amplitude stability by rectification unit, then arranges the electric energy storage device in storage unit 12 by power supply and deposit
Storage is got up and is externally exported.Power supply arranges the electric energy that storage unit 12 stores and is connected to entire self-generating device according to positive-negative polarity
On external output cathode piece 131 and negative electrode tab 132, the direct current generated when entire self-generating device is worked exports outward.
Further, it is additionally provided with screw hole 133 on shell 1, self-generating device can be made easily to be fixed on and answered
In product.
A kind of electronic scale is additionally provided in specific embodiment of the present invention, the electronic scale includes any of the above-described implementation
Self-generating device described in mode.
It would be recognized by those skilled in the art that above description make numerous accommodations be it is possible, so embodiment and attached
Figure is intended merely to describe one or more particular implementations.
Although having been described and describing the example embodiment for being counted as the utility model, those skilled in the art will be bright
It is white, various changes and replacement can be made to it, without departing from the spirit of the utility model.It is repaired furthermore it is possible to make many
Change so that specific condition to be fitted to the religious doctrine of the utility model, without departing from the utility model central concept described herein.
So the utility model is not only restricted to specific embodiment disclosed herein, but the utility model may further include that belong to this practical
All embodiments and its equivalent of novel range.
Claims (6)
1. a kind of self-generating device, which is characterized in that the self-generating device is the power generation and energy storage device of a blocking, packet
Include: shell, driving part, speed booster driving mechanism, generator and power supply arrange storage unit；It is the speed booster driving mechanism, described
Generator and the power supply arrange storage unit and are respectively positioned in the shell, and the driving part is connect with the shell；It is described
Driving part and the speed booster driving mechanism are sequentially connected, for driving the speed booster driving mechanism；The speed booster driving mechanism
It is connect with the generator, for driving electrical power generators；The power supply arranges storage unit and connect with the generator, is used for
The electric energy that the generator provides is arranged, stored and externally exported；
The driving part includes key, rack gear and elastomeric element, and the shell, which is equipped with, accommodates position, and the key is arranged in institute
It states and accommodates position, the rack gear is fixed on the key, and the rack gear and the speed booster driving mechanism are sequentially connected, the elasticity
Component connects the bottom of the key for supporting the key, one end of the elastomeric element, and one end connects the shell, when
When pressing the key, the elastomeric element stores compression potential energy by compression and is compressed after the external force on the key is removed
The compression potential energy of elastomeric element be released, push the key to move up reset, the rack gear is with the key described
The axis direction of key does reciprocating linear motion, so that the speed booster driving mechanism be driven to rotate；
At least two guiding gussets are equipped on the circumferencial direction of the key, to each guiding gusset, in the shell
Equipped with the guiding groove with the guiding gusset cooperation, the guiding rib plate is fastened in the corresponding guiding groove, the key
Can the key described in the constraint lower edge of the guiding groove axis direction move back and forth；
The self-generating device is additionally provided with limiting section, and the limiting section is arranged in the direction of motion of the key, for limiting
The stroke of the key, the limiting section are screws, and the bottom end of the key is arranged in the screw, and the screw is pressed with described
Key is coaxial, and the head area of the screw is greater than the area of the one end of the key connecting with the screw, and can move
It is stuck in the corresponding position of shell in the process；
It is additionally provided with screw hole on the shell, so that the self-generating device is easily fixed in applied product.
2. self-generating device as described in claim 1, it is characterised in that: the speed booster driving mechanism includes at least one duplex
Gear, the duplicate gear are fixed in the shell by mandrel, and the rack gear is engaged with the pinion gear of the duplicate gear,
The gear wheel of the duplicate gear is engaged with the driving gear of the generator.
3. self-generating device as described in claim 1, it is characterised in that: it includes rectification unit that the power supply, which arranges storage unit,
And electric energy storage device, the electric energy that the generator issues is converted to the direct current of amplitude stability through the rectification unit, described
Electric energy storage device is for storing the direct current and externally exporting.
4. self-generating device as described in claim 1, it is characterised in that: the self-generating device further includes positive plate and cathode
Piece, the positive plate and the negative electrode tab are located on the shell, and arranged respectively with the power supply storage unit anode and
Cathode connection.
5. self-generating device as described in claim 1, it is characterised in that: circumferencial direction of the guiding gusset in the key
On be uniformly distributed；The elastomeric element is reset spring.
6. a kind of electronic scale, it is characterised in that: the electronic scale includes spontaneous Denso described in claim 1-5 any one
It sets.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821584742.3U CN209267244U (en) | 2018-09-27 | 2018-09-27 | A kind of self-generating device and electronic scale |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821584742.3U CN209267244U (en) | 2018-09-27 | 2018-09-27 | A kind of self-generating device and electronic scale |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209267244U true CN209267244U (en) | 2019-08-16 |
Family
ID=67553236
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821584742.3U Active CN209267244U (en) | 2018-09-27 | 2018-09-27 | A kind of self-generating device and electronic scale |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209267244U (en) |
-
2018
- 2018-09-27 CN CN201821584742.3U patent/CN209267244U/en active Active
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